CN209066905U - Back-bracing type overhanging discharging platform - Google Patents
Back-bracing type overhanging discharging platform Download PDFInfo
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- CN209066905U CN209066905U CN201821726117.8U CN201821726117U CN209066905U CN 209066905 U CN209066905 U CN 209066905U CN 201821726117 U CN201821726117 U CN 201821726117U CN 209066905 U CN209066905 U CN 209066905U
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- girder
- telescopic rod
- outer tube
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- 238000007599 discharging Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a reverse-bracing type overhanging discharging platform, which comprises a main beam, a secondary beam, a platform and a reverse-bracing rod, wherein a pair of main beam and secondary beam are welded together to form a U-shaped structure; the platform is welded on the U-shaped structure, the main beam is arranged on the structural floor slab, and the side where the platform is located overhangs and extends out of the structural floor slab; the reverse support rods are arranged between the upper structural floor slab and the lower structural floor slab, one end of each reverse support rod is abutted against the upper structural floor slab, and the other end of each reverse support rod is abutted against the top of the main beam; the reverse support rod comprises an outer tube, a telescopic rod, a gear and a handle, wherein the telescopic rod is a rack and is arranged inside the outer tube; the handle is connected with the gear through a connecting shaft, the rack on the telescopic rod is meshed with the gear, and the telescopic rod moves up and down along the outer tube. The utility model provides a pair of back-up formula platform of unloading of encorbelmenting, its is rational in infrastructure, need not at the pre-buried drag hook in the structure outside, improves the flexibility that the platform of unloading used, simultaneously, reduces high altitude dangerous work, has ensured the security of construction.
Description
Technical field
The utility model belongs to technical field of building construction, is related to a kind of back strut formula overhanging unloading platform.
Background technique
In construction site, discharging platform is a kind of provisional station that construction site is often set up, general to use
In the handling of material.Traditional overhanging unloading platform complex installation process, while needing to shift to an earlier date outside superstructure in the structure
The pre-buried drag hook in side, and install in operation and need outrigger, otherwise installation operation risk factor is too high, causes to install flexible operation journey
Spend low, process is tedious, can not solve the dependence to outrigger.
Therefore, it needs to design a kind of back strut formula overhanging unloading platform, solves the problems, such as existing technical security.
Utility model content
The purpose of this utility model is safety problem in view of the above technology, a kind of back strut formula overhanging unloading platform provided,
Its is structurally reasonable, without the pre-buried drag hook on the outside of structure, improves the flexibility that discharging platform uses, meanwhile, it is dangerous to reduce high-altitude
Operation has ensured the safety of construction, has preferable promotional value.
To solve the problems, such as that above-mentioned technical security, a kind of back strut formula overhanging unloading platform provided by the utility model are specific
Including girder, secondary beam, platform and back strut bar, a pair of of girder and secondary beam welding form U-shaped structure；The platform welding is in U-shaped knot
The upper surface of structure, the girder are arranged on structure floor, and the overhanging of platform side leans out structure floor；The back strut bar is set
It sets between neighbouring structure floor, one end is abutted with upper structure floor, is abutted against at the top of the other end and girder；
The back strut bar includes outer tube, telescopic rod, gear and handle, and the telescopic rod is a rack gear, and the inside of outer tube is arranged in；Institute
It states handle to connect by connecting shaft with gear, the rack and pinion engagement on the telescopic rod, telescopic rod is moved up and down along outer tube.
In the application, by operating handle, band moving gear rotates, i.e., is engaged and driven on telescopic rod by wheel and rack
Lower movement realizes the length adjustment of back strut bar, to reach the mesh that back strut bar is tightly disposed between neighbouring structure floor
, the U-shaped structure fixation that girder and secondary beam are formed.
In some embodiments, the back strut formula overhanging unloading platform further includes check lock lever, runs through outer tube and telescopic rod
On through-hole setting, telescopic rod and outer tube are fixed by check lock lever.
In some embodiments, the back strut formula overhanging unloading platform further includes cushion block, pillar and ramp, cushion block and pillar
The lower section of U-shaped structure is set, and the setting position of the cushion block is corresponding with back strut bar, and the position of the pillar is located at girder
The inside of platform is arranged in middle part, the ramp.In some embodiments, the girder is U-shaped on structure floor by being embedded in advance
Bolt is fixed, and girder is fixed on structure floor by girder by embedded U-shaped bolt.
In some embodiments, the quantity of the back strut bar is at least a pair of, is symmetricly set on a pair of of girder；Back strut bar
One end abutted with upper structure floor, abutted against at the top of the other end and girder.
In some embodiments, protective fence is provided on the outside of the platform, the height of the protective fence is not less than 1.5m,
To guarantee the personnel of platform and the safety of material.
The utility model the utility model has the advantages that
A kind of back strut formula overhanging unloading platform provided by the utility model, it is structurally reasonable, it has following technical effect that
(1) the application is not necessarily in other built-in fittings such as pre-buried otic placode in the outer beams of one layer of top, no setting is required oblique pull steel wire
Rope and insurance steel cable, have simplified the structure of discharging platform, have improved the flexibility that discharging platform uses；
(2) the application can easily set up overhanging unloading platform in no outrigger, while reduce worker's operation
Danger coefficient reduces the generation of burst accident；
(3) the application is not directly placed on concrete structure corner angle and edge from balance pivot is set, and is conducive to protection knot
Structure component guarantees construction quality；
(4) the application adjusts the length of back strut bar using gear and rack structure, structurally reasonable, and it is convenient to operate, and fixation can
It leans on, there is preferable promotional value.
Detailed description of the invention
It will be apparent and more hold by made detailed description, the above-mentioned advantage of the utility model in conjunction with the following drawings
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of structural schematic diagram of back strut formula overhanging unloading platform described in the utility model；
Fig. 2 is the adjustment structure schematic diagram of the back strut bar of the utility model；
Fig. 3 is the corresponding top view of Fig. 2.
In attached drawing, component representated by each label is as follows:
1. girder；2. secondary beam；3. platform；4. back strut bar；5. outer tube；6. telescopic rod；7. gear；8. handle；9. check lock lever；
10. cushion block；11. pillar；12. ramp；13. protective fence.
Specific embodiment
Fig. 1 to Fig. 3 is a kind of accompanying drawings of herein described back strut formula overhanging unloading platform, below with reference to specific reality
Example and attached drawing are applied, the utility model is described in detail.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
The structural schematic diagram of herein described a kind of back strut formula overhanging unloading platform, as shown in Figure 1, it specifically includes girder
1, secondary beam 2, platform 3 and back strut bar 4, a pair of of girder 1 and 2 welding of secondary beam form U-shaped structure；The platform 3 is welded on U-shaped structure
The upper surface of, the girder 1 is arranged on structure floor, and the overhanging of 3 side of platform leans out structure floor；The back strut bar 4 is set
It sets between neighbouring structure floor, one end is abutted with upper structure floor, and the top of the other end and girder 1 offsets
It connects.
Girder 1 on U-shaped structure is fastened between neighbouring structure floor by the application using back strut bar 4, is not necessarily to
In other built-in fittings such as pre-buried drag hook in the outer beams of one layer of top, no setting is required oblique pull wirerope and insurance steel cable is simplified
The structure of discharging platform improves the flexibility that discharging platform uses.
In the application, the back strut bar 4 includes outer tube 5, telescopic rod 6, gear 7 and handle 8, as shown in Figures 2 and 3, institute
Stating telescopic rod 6 is a rack gear, and the inside of outer tube 5 is arranged in；The handle 8 is connect by connecting shaft with gear 7, described flexible
Rack and pinion 7 on bar 6 engages, and telescopic rod 6 is moved up and down along outer tube 5.By operating handle 8, band moving gear 7 rotates, i.e.,
And engaged by gear 7 with the rack gear on telescopic rod 6 and telescopic rod 6 is driven to move up and down, realize the length adjustment of back strut bar 4, with
Achieve the purpose that back strut bar is tightly disposed between neighbouring structure floor, the U-shaped structure that girder and secondary beam are formed
Fixation
In the application, the back strut formula overhanging unloading platform further includes check lock lever 9, on outer tube 5 and telescopic rod 6
Outer tube 5 and telescopic rod 6 are fixed as one by through-hole setting, check lock lever 9, guarantee that the length of back strut bar 4 will not change, guarantee U-shaped
The fixed reliability of structure, ensures the safety of construction.
In some embodiments, the back strut formula overhanging unloading platform further includes cushion block 10, pillar 11 and ramp 12, is such as schemed
Shown in 1, the lower section of U-shaped structure is arranged in cushion block 10 and pillar 11, and the setting position of the cushion block 10 is corresponding with back strut bar 4,
The position of the pillar 11 is located at the middle part of girder 1, and the ramp 12 is arranged at the inside entrance of platform 3.
In the embodiment shown in fig. 1, the outer eaves of structure have on return beam, need cushion block 10 and pillar 11 to lift whole system
Height, the height of the cushion block 10 should ensure that girder 1 is in horizontality, and back strut bar 4 is in a vertical state.In this way, discharging is flat
Platform applies downward power to girder 1 using back strut bar 4, using pillar 11 as fulcrum, using girder 1 as rod piece, composition letter
Single lever, upward to discharging platform offer lifts power, guarantees the safety of construction.
In some embodiments, the girder 1 is fixed by the U-bolt being embedded on structure floor in advance, to prevent girder 1 from existing
It is slid in work progress, guarantees the safety of construction；Beam is returned on the outer eaves of structure floor has, needs to configure cushion block 10 and pillar
11, the U-bolt used at this time is longer compared with conventional length, to guarantee the U-bolt structure floor that girder 1 is fixed
On.
In some instances, if girder bottom structure floor is supreme to return outer eaves, it is solid smooth platform, then may not be used
The cushion block and pillar are set.
In the application, the quantity of the back strut bar 4 is at least a pair of, is symmetricly set on a pair of of girder 1；Back strut bar 4
One end is abutted with upper structure floor, and the top of the other end and girder 1 abuts against.In some embodiments, it is desirable to which a row is arranged
Back strut bar 4, to guarantee the safety of construction.
In some embodiments, the outside of the platform 3 is provided with protective fence 13, and the height of the protective fence 13 is not less than
1.5m, to guarantee the personnel of platform and the safety of material.
In the embodiment shown in fig. 1, girder 1, secondary beam 2 and cushion block 10 use HEA200 type steel I-beam, specific real
It is as follows to apply process:
Firstly, the embedded U-shaped bolt in advance in concrete floor slab placement, for fixing girder 1；Installation exercise face has execution conditions
When, it places ramp 12 and pillar 11 and fixes；
Then, the component that girder 1, secondary beam 2 and platform 3 are constituted is lifted to installation place, stretches girder 1 from U-bolt
Out, it while finding position and places；
Then, by operating handle 8, band moving gear 7 rotates, that is, drives telescopic rod 6 to move up, by 4, back strut bar
Erecting to come and adjust highly keeps it seamless between girder 1 and upper layer beam slab, while locking telescopic rod 6, Ji Kekai with check lock lever 9
Begin corresponding construction operation.
Specifically, the U-shaped structure that the girder 1 of the back strut formula discharging platform and secondary beam 2 form should be on smooth place
The welding after examination is assembled, passing point are formally welded after being welded into entirety, and welder needs by training to guarantee welding quality and weld seam
It is continuous full；After meeting flatness requirement, antirust, anti-corrosive painting operation is carried out.Then, platform 3 is arranged on U-shaped structure；
Hook lifting is carried out after the completion of platform assembly construction, is paid attention to the laying end of platform 3 towards installation site.When lifting
Keep the horizontality of platform 3.Until, will with hook on operator and structure floor face when being lifted to close to installation site
Steel platform is pulled to predetermined installation site, passes through U-bolt.It should be noted that the radius of tower crane boom and the relationship and work of bearing capacity
Security alert measure in industry radius.
The back strut formula discharging platform carries out the support that returns back to top after completing lifting, using back strut bar 4.After setting up,
Technical staff and Security Officer cope with back strut formula discharging platform and carry out an acceptance inspection, and whether verifying back strut bar 4 is closely engaged with girder 1,
Whether it is in close contact with superstructure component.
Whether the discharging platform of back strut formula shown in the application during use, answers regular check back strut bar 4 vertical, if still
It is closely connect with structure floor with girder 1 and whether girder 1 has horizontal direction rotation offset.Girder 1 needs strict control to protect
Water holding is flat, and back strut bar 4 needs strict control to keep vertical, prevents the biggish power generated when placing heavier material on platform from making
The pop-up of back strut bar 4 causes danger.
When the back strut formula discharging platform turns layer, first all materials on platform 3 should be cleaned out, be subsequently mounted lifting
Wirerope removes back strut bar 4 after being lifted by crane with tower crane, then tower crane oblique pull wirerope is allowed to be detached from U-bolt, and tower crane lifts by crane simultaneously
Upper layer installation site is turned to, worker cooperates lifting in place.
Compared with the prior art the shortcomings that and deficiency, a kind of back strut formula overhanging unloading platform provided by the utility model,
It is structurally reasonable, without the pre-buried drag hook on the outside of structure, the flexibility that discharging platform uses is improved, meanwhile, it reduces high-altitude danger and makees
Industry has ensured the safety of construction, has preferable promotional value.
The utility model is not limited to above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is all with identical or similar to the present application
Technical solution, all fall within the protection scope of the utility model.
Claims (6)
1. a kind of back strut formula overhanging unloading platform, which is characterized in that including girder (1), secondary beam (2), platform (3) and back strut bar
(4), a pair of of girder (1) and secondary beam (2) welding form U-shaped structure；The platform (3) is welded on the upper surface of U-shaped structure, the master
Beam (1) is arranged on structure floor, and side overhangs, leans out structure floor where platform (3)；The back strut bar (4) is arranged upper and lower
Between adjacent structure floor, one end is abutted with upper structure floor, is abutted against at the top of the other end and girder (1)；It is described
Back strut bar (4) includes outer tube (5), telescopic rod (6), gear (7) and handle (8), and the telescopic rod (6) is a rack gear, setting
In the inside of outer tube (5)；The handle (8) is connect by connecting shaft with gear (7), the rack gear and tooth on the telescopic rod (6)
(7) engagement is taken turns, telescopic rod (6) is moved up and down along outer tube (5).
2. a kind of back strut formula overhanging unloading platform according to claim 1, which is characterized in that the back strut formula overhangs discharging
Platform further includes check lock lever (9), the through-hole setting on outer tube (5) and telescopic rod (6).
3. a kind of back strut formula overhanging unloading platform according to claim 1, which is characterized in that the back strut formula overhangs discharging
Platform further includes cushion block (10), pillar (11) and ramp (12), and the lower section of U-shaped structure is arranged in cushion block (10) and pillar (11),
The setting position of the cushion block (10) is corresponding with back strut bar (4), and the position of the pillar (11) is located at the middle part of girder (1),
Inside of ramp (12) setting in platform (3).
4. a kind of back strut formula overhanging unloading platform according to claim 1, which is characterized in that the girder (1) is by pre-buried
It is fixed in the U-bolt on structure floor.
5. a kind of back strut formula overhanging unloading platform according to claim 2, which is characterized in that the number of the back strut bar (4)
Amount is at least a pair of, is symmetricly set on a pair of of girder (1)；One end of back strut bar (4) is abutted with upper structure floor, the other end
It is abutted against at the top of girder (1).
6. a kind of back strut formula overhanging unloading platform according to claim 5, which is characterized in that the outside of the platform (3)
It is provided with protective fence (13), the height of the protective fence (13) is not less than 1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726117.8U CN209066905U (en) | 2018-10-24 | 2018-10-24 | Back-bracing type overhanging discharging platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726117.8U CN209066905U (en) | 2018-10-24 | 2018-10-24 | Back-bracing type overhanging discharging platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066905U true CN209066905U (en) | 2019-07-05 |
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ID=67095940
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821726117.8U Active CN209066905U (en) | 2018-10-24 | 2018-10-24 | Back-bracing type overhanging discharging platform |
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| CN (1) | CN209066905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685443A (en) * | 2019-09-16 | 2020-01-14 | 广东博越智慧建造科技有限公司 | unloading platform |
| CN111470438A (en) * | 2020-03-27 | 2020-07-31 | 中建八局第一建设有限公司 | Be used for tower crane bracket welded portable platform |
| CN112779986A (en) * | 2020-12-30 | 2021-05-11 | 浙江新曙光建设有限公司 | Cantilever frame structure and mounting method thereof |
-
2018
- 2018-10-24 CN CN201821726117.8U patent/CN209066905U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685443A (en) * | 2019-09-16 | 2020-01-14 | 广东博越智慧建造科技有限公司 | unloading platform |
| CN111470438A (en) * | 2020-03-27 | 2020-07-31 | 中建八局第一建设有限公司 | Be used for tower crane bracket welded portable platform |
| CN112779986A (en) * | 2020-12-30 | 2021-05-11 | 浙江新曙光建设有限公司 | Cantilever frame structure and mounting method thereof |
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