CN207160548U - A kind of anchor of overhanging scaffold - Google Patents
A kind of anchor of overhanging scaffold Download PDFInfo
- Publication number
- CN207160548U CN207160548U CN201721163857.0U CN201721163857U CN207160548U CN 207160548 U CN207160548 U CN 207160548U CN 201721163857 U CN201721163857 U CN 201721163857U CN 207160548 U CN207160548 U CN 207160548U
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- cantilever beams
- steel plate
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Abstract
The utility model discloses a kind of anchor of overhanging scaffold,Including the Interal fixation piece being embedded in floor,The Interal fixation piece upper surface both sides are arranged with some pre-embedded bolts,I-shaped Cantilever Beams are placed with directly over the Interal fixation piece,The top of the I-shaped Cantilever Beams abuts limited location steel plate,And it is spirally connected provided with bolt-nut with pre-embedded bolt and fixes spacing steel plate,Pre-embedded bolt is arranged with clamping part described in both sides,The clamping part is connected with stable transverse slat,The stable transverse slat is located between the pre-embedded bolt and the vertical beam of the I-shaped Cantilever Beams,And stable transverse slat is connected on the vertical beam of I-shaped Cantilever Beams respectively described in both sides,The spacing steel plate is fixedly connected provided with two u ties with I-shaped Cantilever Beams,This anchor solves overhanging scaffold due to shaking the technical problem being shifted over during construction,Only need scene installation in place,It is greatly improved compared to traditional overhanging scaffold anchor rate of recovery and turnover rate.
Description
Technical field
Building engineering construction field is the utility model is related to, more specifically, it relates to a kind of anchor of overhanging scaffold
It is fixedly mounted with and puts.
Background technology
At present, during skyscraper is built, it is often necessary to use overhanging scaffold, existing overhanging type pin hand
Frame carries out assembled supporter using scene largely using shaped steel girder steel and the anchor structure of reinforced concrete combination
System, but the support meanss of this scaffold need pre-buried a large amount of anchoring steel and can not recycled and reused, and due to right
Wearing armored concrete causes stay in place form to remove difficulty, and assembling and disassembling usually requires to be welded, and difficulty of construction is larger.
Notification number is that CN20246715U Chinese patent discloses a kind of overhanging scaffold anchored end regarding to the issue above
Anchor and overhanging scaffold support meanss, including base, sizing open pore steel plate and two groups of bolt-nuts, wherein, it is described
Base includes bottom plate and two groups of anchor bolts, and two groups of anchor bolt intervals are fixedly installed on the bottom plate, and the base is pre-buried
In the structure floor, the upper end of each anchor bolt is upwardly extended from the structure floor respectively, and the sizing is opened
Hole steel plate is provided with two groups of through holes, and two groups of through holes correspond with two groups of anchor bolts, two groups of bolt-nuts
It is engaged with two groups of anchor bolts.It is easy to the dismounting of bottom plate by elastic bolt-nut, it is possible to achieve the repetition profit of device
With, it is easy to operate, it is cost-effective.
But during using Cantilever Beams scaffold, because the device is only fixed up and down, do not consider along beam length of encorbelmenting
And it is spacing on width, so the steadiness of this demountable structure is not high, easily due to being shaken caused by construction and
It is mobile, or because other factors cause to shift, can be released when serious, threaten the safety of site operation personnel and property.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of anchoring of overhanging scaffold
Device, solve overhanging scaffold due to shaking the technical problem being shifted over during construction, ensure the firm of overhanging scaffold
Property.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of overhanging scaffold
Anchor, including the Interal fixation piece being embedded in floor, the Interal fixation piece upper surface both sides are arranged with some
Pre-embedded bolt, is placed with I-shaped Cantilever Beams directly over the Interal fixation piece, and the tops of the I-shaped Cantilever Beams abuts limited
Position steel plate, and be spirally connected provided with bolt-nut with pre-embedded bolt and fix spacing steel plate, pre-embedded bolt described in both sides is arranged with buckle
Portion, the clamping part are connected with stable transverse slat, and the stable transverse slat be located at erecting for the pre-embedded bolt and the I-shaped Cantilever Beams
Between beam, and stable transverse slat is connected on the vertical beam of I-shaped Cantilever Beams respectively described in both sides, and the spacing steel plate is provided with two U
Shape hoop is fixedly connected with I-shaped Cantilever Beams.
By using above technical scheme, one end of I-shaped Cantilever Beams is fixed by anchor, and the other end is suspended on building
It is different from directly pre-buried a large amount of anchoring steel outside plate, convenient scene dismounting, beneficial to reuse, while in I-shaped Cantilever Beams
Vertical beam both sides set up stable transverse slat and abut the vertical beam of I-shaped Cantilever Beams, to strengthen the steadiness of its anchor, prevent work
Word Cantilever Beams construction shift causes safety problem.
Further, the stable transverse slat is cuboid steel plate, and the bottom surface of the stable transverse slat is pressed in the I-shaped and encorbelmented
Liang Shang.
By using above technical scheme, the clamping action of two stable transverse slats is further ensured that, stabilizes I-shaped Cantilever Beams
Its left and right sliding is prevented, the phenomenon of vibrations generation left and right sidesing shifting when avoiding overhanging scaffold due to construction.
Further, the clamping part includes the collar and two buckle arms for being connected to collar outer wall, and the collar is sheathed on pre-
Bury outside bolt, two buckle arms are oppositely arranged the buckle through hole to be formed with opening, the stable transverse slat side be provided with
Buckle through hole matches the buckle block of clamping.
By using above technical scheme, installation process is very simple, without in addition plus screw is fixed, only needing during dismounting
Beat the less one end in buckle block end footpath, you can complete the dismounting of pre-embedded bolt and the clamping part, save it is substantial amounts of manually into
This.
Further, two groups of anchoring through holes corresponding to being had on the spacing steel plate and I-shaped Cantilever Beams, it is described U-shaped
Hoop both ends are through the anchoring through hole and pass through nut check.
By using above technical scheme, U-shaped hoop plays anchoring clamping action to spacing steel plate, stabilizes I-shaped Cantilever Beams
Prevent its front and rear phenomenon for sliding, generation front and rear displacement being shaken when avoiding overhanging scaffold due to constructing.
Further, some limited blocks are welded with the upper plane of the spacing steel, each two limited block is one group, the U
Inlay card is between one group of limited block in the middle part of the U-shaped of type hoop.
By using above technical scheme, U-shaped hoop position is limited, ensures that U-shaped hoop will not loosen.
Further, lock washer is cased with the pre-embedded bolt, lock washer is placed in bolt-nut and spacing steel plate
Between upper surface, the lock washer is made up of two pads, and the two pad opposite side end faces are provided with dentation burr, the dentation
Burr radially distributes.
By using above technical scheme, change conventional gaskets and mainly reach locking mode by frictional force, and
It is to reach double effectses locking and that system is tight using tension force between two pads.
Further, the pre-embedded bolt includes the first bolt and the second bolt, the upper end of the first bolt and the second bolt
Lower end threaded connection, and outside is cased with sleeve pipe at its threaded engagement, and the epimere of second bolt and described sleeve pipe is located at building
Outside plate
By using above technical scheme, while both having ensure that the first bolt and the second bolt connection reliability, protect again
Soap-free emulsion polymeization between the second bolt and armored concrete has been demonstrate,proved, has greatly reduced building materials and is damaged caused by non-dismountable in embedment floor
Consumption, assembling and disassembling can simply be reused, and have pole compared to traditional overhanging scaffold anchor rate of recovery and turnover rate
It is big to improve.
Further, described sleeve pipe is PVC sleeve pipes.
By using above technical scheme, sleeve pipe can make the reinforced concrete of the cast-in-situ floor of pre-embedded bolt and structure floor
Soil isolation, in order to which the later stage removes.
In summary, the utility model has the advantages that：
1st, it is comprehensive to fix I-shaped Cantilever Beams by this anchor, including steel sheet and U-shaped hoop, solve to encorbelment
Formula scaffold ensures the steadiness of overhanging scaffold due to shaking the technical problem being shifted over during construction；
2nd, by screw thread technique and PVC sleeve pipes, while being easy to scene dismounting, have cost cheap, reusable
Advantage；
3rd, by setting up lock washer, further reached locking with making tight double effectses.
Brief description of the drawings
Fig. 1 is a kind of anchor overall structure diagram of overhanging scaffold of the utility model;
Fig. 2 is cross section structure diagram of the overall structure along B-B directions in Fig. 1；
Fig. 3 is a kind of anchor configuration schematic diagram of overhanging scaffold of the utility model；
Fig. 4 is the close-up schematic view of part A in Fig. 3, shows the annexation of stable transverse slat and the first bolt；
Fig. 5 is the structural representation of pad in lock washer.
In figure：1st, floor；2nd, Interal fixation piece；3rd, pre-embedded bolt；31st, the first bolt；32nd, the second bolt；34th, sleeve pipe；
35th, bolt-nut；4th, I-shaped Cantilever Beams；41st, top board；42nd, lower platen；43rd, vertical beam；5th, spacing steel plate；50th, clamping part；51、
The collar；52nd, buckle arm；53rd, buckle through hole；54th, buckle block；6th, stable transverse slat；7th, through hole is anchored；8th, U-shaped hoop；9th, limited block；
10th, lock washer；101st, pad.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of anchor of overhanging scaffold, as depicted in figs. 1 and 2, including Interal fixation piece 2, Interal fixation piece 2
Upper surface both sides are respectively welded at least two pre-embedded bolts 3, and in the utility model this embodiment, with Interal fixation piece
2 both sides are illustrated exemplified by being respectively welded two pre-embedded bolts 3.Make floor 1 to pour armored concrete, first have to by
Interal fixation piece 2 is placed on the specified location of floor 1, and I-shaped Cantilever Beams 4, I-shaped Cantilever Beams 4 are secondly placed with above floor 1
One end be suspended from outside floor 1, as depicted in figs. 1 and 2, I-shaped Cantilever Beams 4 are located between the both sides pre-embedded bolt 3 of Interal fixation piece 2,
The top of I-shaped Cantilever Beams 4 is pressed with spacing steel plate 5, and two groups and 3 one-to-one through hole of pre-embedded bolt are provided with spacing steel plate 5,
Spacing steel plate 5 is sheathed on pre-embedded bolt 3 by the through hole, and is screwed by bolt-nut 35, is compacted I-shaped Cantilever Beams 4, is made
I-shaped Cantilever Beams 4 are fixed between Interal fixation piece 2 and spacing steel plate 5, undertake fixing end hanging from I-shaped Cantilever Beams 4
The pressure at end.
As shown in Figure 2 and Figure 5, lock washer 10 is threaded with pre-embedded bolt 3, lock washer 10 is placed in anchoring spiral shell
Between mother 35 and the upper surface of spacing steel plate 5, lock washer 10 is made up of two panels pad 101, and the outside of pad 101 is with radiation
Shape repousse, the relative inner of two pad 101 are pitch face, change conventional gaskets and mainly reach locking side by frictional force
Formula, but reach locking using tension force between two pads 101 and make tight double effectses.
As shown in Figures 2 and 3, each pre-embedded bolt 3 includes the first bolt 31 and positioned at the first bolt 31 above and first
The second bolt 32 that bolt 31 docks, the second bolt 32, into sleeve-shaped, make the second bolt 32 with one end that the first bolt 31 docks
The end of the first bolt 31 is sheathed on, the upper end of the first bolt 31 is threadedly coupled with the lower end of the second bolt 32.As shown in figure 3, the
Sleeve pipe 34 is cased with the outside of two bolts 32 and the joint of the first bolt 31, sleeve pipe 34 is PVC sleeve pipes, can wrap the first bolt 31
With the threaded connection part of the second bolt 32, an anti-sliding stop of energy, two can be easy to the later stage to remove.First bolt 31 and sleeve pipe 34
Hypomere is located in floor 1, and the epimere of the second bolt 32 and sleeve pipe 34 is located at outside floor 1, the technique connected by this internal and external threads,
Both while having ensure that the first bolt 31 and the second 32 connection reliability of bolt, the second bolt 32 and armored concrete be in turn ensure that
Between soap-free emulsion polymeization, greatly reduce building materials because embedment floor in it is non-dismountable caused by be lost, meanwhile, assembling and disassembling can simply weigh
It is multiple to use.
As shown in Figure 2, Figure 3 and Figure 4, both sides pre-embedded bolt 3 is arranged with clamping part 50, has been snapped connection by clamping part 50
Stable transverse slat 6 is fixedly connected with pre-embedded bolt 3, and stable transverse slat 6 can be followed above and below vertical direction of the clamping part 50 along pre-embedded bolt 3
Slide and be fixed on the optional position of pre-embedded bolt 3；As shown in figure 3, I-shaped Cantilever Beams 4 include top board 41, lower platen 42 and hung down
The direct-connected vertical beam 43 for being connected to both centers；According to the I-shaped Cantilever Beams 4 of different size, selection matches the stable transverse slat 6 of matching,
In the present embodiment, change the position of clamping part 50, the stable transverse slat 6 in both sides is connected to pushing for I-shaped Cantilever Beams 4 just respectively
The upper surface of plate 42, and the edge of stable transverse slat 6 is connected on the vertical beam 43 of I-shaped Cantilever Beams 4.As shown in Figure 2 and Figure 4, clamping part
50 are sheathed on outside pre-embedded bolt 3 including the collar 51 and two buckle arms 52 for being connected to the outer wall of the collar 51, the collar 51, two buckles
Arm 52 is oppositely arranged the buckle through hole 53 to be formed with opening, and the aperture of buckle through hole 53 tapers into from top to bottom, stable horizontal
The side of plate 6 is welded with the buckle block 54 for the clamping that matches with buckle through hole 53.As shown in Figure 2 and Figure 4, pre-embedded bolt 3 passes through buckle
Portion 50 is fixedly connected with stablizing transverse slat 6, and card need to be only beaten without in addition plus screw is fixed when installing stable transverse slat 6, during dismounting
Less one end in end footpath of button block 54, you can complete pre-embedded bolt 3 and stablize the dismounting of transverse slat 6, save substantial amounts of cost of labor.
By the clamping action of the stable transverse slat 6 in both sides, I-shaped Cantilever Beams 4 are stabilized on the width of I-shaped Cantilever Beams 4, are avoided outstanding
The phenomenon of left and right sidesing shifting occurs for vibrations when choosing formula scaffold due to construction.
As shown in figure 3, being provided with two groups of anchoring through holes 7 on the top board 41 of I-shaped Cantilever Beams 4, both sides anchoring through hole 7 is distinguished
Positioned at the middle both sides of vertical beam 43, every group of anchoring through hole 7 includes two through holes being distributed along the length direction of I-shaped Cantilever Beams 4, in addition
Sleeve is distinguished in two groups of anchoring through holes 7 from top provided with U-shaped hoop 8, and 8 both ends of U-shaped hoop pass anchoring through hole 7 to I-shaped Cantilever Beams
4 bottom surface of top board 41 is simultaneously screwed tight by nut, by the clamping action of the anchor structure of this U-shaped hoop 8, is stabilized I-shaped and is encorbelmented
Beam 4, prevents it from sliding along its length, and displacement shows before and after vibrations occur when avoiding overhanging scaffold due to construction
As.As shown in Figures 2 and 3, a plurality of limited block 9 is welded with the upper plane of spacing steel plate 5, each two limited block 9 is one group,
Inlay card limits 8 positions of U-shaped hoop between one group of limited block 9 in the middle part of the U-shaped of U-shaped hoop 8, ensures that U-shaped hoop 8 will not loosen.
The course of work：Interal fixation piece 2 is burn-on pre-embedded bolt 3, first bolt 31 and the second bolt on pre-embedded bolt 3
32 threaded connection place puts sleeve pipe 34；The Interal fixation piece 2 for being welded with pre-embedded bolt 3 is placed on to the specified location of floor 1,
Pour armored concrete and be fabricated to floor 1；Then I-shaped Cantilever Beams 4 are placed on floor 1, while transverse slat 6 will be stablized and be connected in
The inner side of both sides pre-embedded bolt 3, makes to stablize transverse slat 6 and is connected to lower platen 42 and vertical beam 43 just；Thereafter the one of I-shaped Cantilever Beams 4
End top lid puts spacing steel plate 5, and pre-embedded bolt 3 is coordinated by bolt-nut 35 and revolved through spacing steel plate 5 and lock washer 10
Tightly, I-shaped Cantilever Beams 4 are compacted；Finally 8 and locked in the U-shaped hoop of I-shaped Cantilever Beams 4 and 5 upper sleeve of spacing steel plate two, composition is whole
Individual anchor structure, solves overhanging scaffold due to shaking the technical problem being shifted over during construction.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of anchor of overhanging scaffold, including it is embedded in floor（1）Interior Interal fixation piece（2）, the steel plate
Stator（2）Upper surface both sides are arranged with some pre-embedded bolts（3）, the Interal fixation piece（2）Surface be placed with work
Word Cantilever Beams（4）, the I-shaped Cantilever Beams（4）Top abut limited location steel plate（5）, and it is provided with bolt-nut（35）With it is pre-buried
Bolt（3）It is spirally connected and fixes spacing steel plate（5）, it is characterised in that：Pre-embedded bolt described in both sides（3）It is arranged with clamping part（50）,
The clamping part（50）It is connected with stable transverse slat（6）, the stable transverse slat（6）Positioned at the pre-embedded bolt（3）With the I-shaped
Cantilever Beams（4）Vertical beam（43）Between, and stable transverse slat described in both sides（6）I-shaped Cantilever Beams are connected to respectively（4）Vertical beam on,
The spacing steel plate（5）It is provided with two U-shaped hoops（8）With I-shaped Cantilever Beams（4）It is fixedly connected.
A kind of 2. anchor of overhanging scaffold according to claim 1, it is characterised in that：The stable transverse slat
（6）For cuboid steel plate, the stable transverse slat（6）Bottom surface be pressed in the I-shaped Cantilever Beams（4）On.
A kind of 3. anchor of overhanging scaffold according to claim 2, it is characterised in that：The clamping part（50）
Including the collar（51）The collar is connected to two（51）The buckle arm of outer wall（52）, the collar（51）It is sheathed on pre-embedded bolt（3）Outside,
Two buckle arms（52）It is oppositely arranged to form the buckle through hole with opening（53）, the stable transverse slat（6）Side is provided with
With buckle through hole（53）Match the buckle block of clamping（54）.
A kind of 4. anchor of overhanging scaffold according to claim 3, it is characterised in that：The spacing steel plate
（5）With I-shaped Cantilever Beams（4）On have corresponding to two groups of anchoring through holes（7）, the U-shaped hoop（8）Both ends pass through the anchor
Gu through hole（7）And pass through nut check.
A kind of 5. anchor of overhanging scaffold according to claim 4, it is characterised in that：The spacing steel plate
（5）Upper plane at be welded with some limited blocks（9）, each two limited block（9）For one group, the U-shaped hoop（8）U-shaped in the middle part of block
Embedded in one group of limited block（9）Between.
A kind of 6. anchor of overhanging scaffold according to claim 5, it is characterised in that：The pre-embedded bolt
（3）On be cased with lock washer（10）, lock washer（10）It is placed in bolt-nut（35）With spacing steel plate（5）Upper surface between,
The lock washer is by two pads（101）Composition, two pads（101）Opposite side end face is provided with dentation burr, the dentation
Burr radially distributes.
A kind of 7. anchor of overhanging scaffold according to claim 1, it is characterised in that：The pre-embedded bolt
（3）Including the first bolt（31）With the second bolt（32）, the first bolt（31）Upper end and the second bolt（32）Lower end screw thread
Connection, and outside is cased with sleeve pipe at its threaded engagement（34）, second bolt（32）And described sleeve pipe（34）Epimere be located at
Floor（1）Outside.
A kind of 8. anchor of overhanging scaffold according to claim 7, it is characterised in that：Described sleeve pipe（34）For
PVC sleeve pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163857.0U CN207160548U (en) | 2017-09-08 | 2017-09-08 | A kind of anchor of overhanging scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163857.0U CN207160548U (en) | 2017-09-08 | 2017-09-08 | A kind of anchor of overhanging scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160548U true CN207160548U (en) | 2018-03-30 |
Family
ID=61721256
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163857.0U Active CN207160548U (en) | 2017-09-08 | 2017-09-08 | A kind of anchor of overhanging scaffold |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235861A (en) * | 2018-08-20 | 2019-01-18 | 施继良 | A kind of fabricated scaffold applied to small sized multiple story building |
| CN109941883A (en) * | 2019-04-01 | 2019-06-28 | 中铁十八局集团有限公司 | The method that lifting device carries out Articles transfer is hung using the purlin being arranged in light shaft |
| CN109958227A (en) * | 2019-03-26 | 2019-07-02 | 中国五冶集团有限公司 | Outrigger connecting joint structure |
| CN110344574A (en) * | 2019-07-12 | 2019-10-18 | 无锡市亨利富建设发展有限公司 | A kind of assembling the shaped steel suspension scaffolding |
| CN110905185A (en) * | 2019-12-13 | 2020-03-24 | 中冶建工集团有限公司 | Overhanging I-shaped steel fixing method |
| CN111894257A (en) * | 2020-08-07 | 2020-11-06 | 吴科文 | Cantilever bottom beam rest end self-releasing anchorage for building |
| CN111926999A (en) * | 2020-08-07 | 2020-11-13 | 吴科文 | Anchor for building |
| CN112459445A (en) * | 2020-12-04 | 2021-03-09 | 聂峻峰 | Overhanging type scaffold for constructional engineering |
| CN112832437A (en) * | 2021-01-06 | 2021-05-25 | 重庆心乐璟科技有限公司 | Assembled floor and wall body and nested structure thereof |
| CN113482309A (en) * | 2021-07-17 | 2021-10-08 | 江苏溧阳建设集团有限公司 | I-steel anchor system encorbelments |
| CN115749296A (en) * | 2022-11-08 | 2023-03-07 | 中建八局第二建设有限公司 | Newly-added beam embedded steel bar positioning device for reinforcement engineering |
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2017
- 2017-09-08 CN CN201721163857.0U patent/CN207160548U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235861B (en) * | 2018-08-20 | 2020-10-23 | 傅春兴 | Be applied to small high-rise building's assembled scaffold frame |
| CN109235861A (en) * | 2018-08-20 | 2019-01-18 | 施继良 | A kind of fabricated scaffold applied to small sized multiple story building |
| CN109958227A (en) * | 2019-03-26 | 2019-07-02 | 中国五冶集团有限公司 | Outrigger connecting joint structure |
| CN109941883A (en) * | 2019-04-01 | 2019-06-28 | 中铁十八局集团有限公司 | The method that lifting device carries out Articles transfer is hung using the purlin being arranged in light shaft |
| CN110344574B (en) * | 2019-07-12 | 2022-01-04 | 无锡市亨利富建设发展有限公司 | Assembled shaped steel scaffold frame of encorbelmenting |
| CN110344574A (en) * | 2019-07-12 | 2019-10-18 | 无锡市亨利富建设发展有限公司 | A kind of assembling the shaped steel suspension scaffolding |
| CN110905185A (en) * | 2019-12-13 | 2020-03-24 | 中冶建工集团有限公司 | Overhanging I-shaped steel fixing method |
| CN111894257A (en) * | 2020-08-07 | 2020-11-06 | 吴科文 | Cantilever bottom beam rest end self-releasing anchorage for building |
| CN111926999A (en) * | 2020-08-07 | 2020-11-13 | 吴科文 | Anchor for building |
| CN112459445A (en) * | 2020-12-04 | 2021-03-09 | 聂峻峰 | Overhanging type scaffold for constructional engineering |
| CN112459445B (en) * | 2020-12-04 | 2022-04-05 | 山东历控建设发展有限公司 | Overhanging type scaffold for constructional engineering |
| CN112832437A (en) * | 2021-01-06 | 2021-05-25 | 重庆心乐璟科技有限公司 | Assembled floor and wall body and nested structure thereof |
| CN113482309A (en) * | 2021-07-17 | 2021-10-08 | 江苏溧阳建设集团有限公司 | I-steel anchor system encorbelments |
| CN115749296A (en) * | 2022-11-08 | 2023-03-07 | 中建八局第二建设有限公司 | Newly-added beam embedded steel bar positioning device for reinforcement engineering |
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