CN112252769A - Temporary passing device for building construction - Google Patents
Temporary passing device for building construction Download PDFInfo
- Publication number
- CN112252769A CN112252769A CN202011087099.5A CN202011087099A CN112252769A CN 112252769 A CN112252769 A CN 112252769A CN 202011087099 A CN202011087099 A CN 202011087099A CN 112252769 A CN112252769 A CN 112252769A
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- China
- Prior art keywords
- pedal
- plate
- building construction
- strip
- connecting piece
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a temporary passing device for building construction, which comprises a C-shaped connecting piece connected with an upper floor slab and a bottom plate supported on a lower floor slab, wherein a rotating seat is installed at the upper end of the bottom plate, a side plate is assembled between the C-shaped connecting piece and the rotating seat, and the front side and the rear side of the side plate are provided with two side plates; a pedal is assembled between the two side plates; this device can be according to the site operation needs, reasonable regulation inclination.
Description
Technical Field
The invention relates to a temporary passing device for building construction.
Background
In the building construction, especially high-rise building need pour interim current stair between upper and lower floor, after the construction, need demolish these interim current stair, set up and demolish stair all need extravagant more engineering time, also wasted more concrete material simultaneously.
Therefore, the temporary stair with the welded structure can be adopted on a plurality of construction sites and is easy to remove after construction, but in practical application, the pedal of the temporary stair is welded and fixed, so that the installation angle of the temporary stair is invariable, and reasonable adjustment cannot be carried out according to the actual site requirement.
Therefore, the temporary passing device for building construction is designed, and the inclination angle can be reasonably adjusted according to the requirements of site construction.
Disclosure of Invention
The invention aims to provide a temporary passing device for building construction, which can reasonably adjust the inclination angle according to the on-site construction requirement.
In order to solve the problems, the invention adopts the following technical scheme:
a temporary passing device for building construction comprises a C-shaped connecting piece for connecting an upper floor slab and a bottom plate supported on a lower floor slab, wherein a rotating seat is installed at the upper end of the bottom plate, a side plate is assembled between the C-shaped connecting piece and the rotating seat, and the front side and the rear side of the side plate are provided with two side plates; a pedal is assembled between the two side plates;
the C-shaped connecting piece is provided with an assembling opening for being assembled into a floor slab, the bottom of the C-shaped connecting piece is provided with a threaded hole, a locking screw is assembled through the threaded hole, a clamping plate capable of moving up and down is installed in the assembling opening, the bottom of the clamping plate is provided with an inserting sleeve, and the upper end of the locking screw is inserted into the inserting sleeve and can coaxially rotate along the inserting sleeve; a first rotating seat is arranged on the outer side of the C-shaped connecting piece;
the side plates are assembled in the first rotating seat, and bolts are respectively matched between the side plates and the rotating seat and between the side plates and the first rotating seat;
a strip-shaped groove is formed in the outer side of the side plate, and a convex frame is arranged on the outer side of the side plate along the strip-shaped groove;
a support shaft is welded at the bottom of the pedal, threaded parts are processed at two ends of the outer part of the support shaft, and nuts are matched after the two ends of the support shaft penetrate through the strip-shaped grooves; the nut is screwed in and then abuts against the frame, an embedded groove is formed in the outer end face of the frame, a rubber anti-skid pad strip is embedded into the embedded groove, and the nut is screwed in and abuts against the anti-skid pad strip; the supporting shaft can slide along the strip-shaped groove, so that the height between the upper pedal and the lower pedal can be adjusted;
the pedal comprises a pedal body, a supporting shaft, a side plate and a pedal plate, wherein the pedal body is provided with a supporting shaft, the supporting shaft is arranged on the side plate, and the supporting shaft is arranged on the side plate; in the above-mentioned structure, when selecting down the stop screw, the ability of 360 degrees rotations can be obtained to the step board, after having assembled the stop screw, can restrict the turned angle of step board, plays safe spacing effect, and in the technique of below, when needing adjacent step board rotation to horizontal concatenation state, does not influence the rotation of step board, conveniently accomplishes the concatenation.
Preferably, the inner upper end surface of the assembling opening and the upper surface of the clamping plate are provided with positioning teeth; the setting of location tooth can increase the structural strength when being connected with the floor, avoids taking place to skid between C shape connecting piece and the floor. The stability of the device in use is increased.
Preferably, a sliding groove matched with the bolt is arranged on the first rotating seat; first lug plates are arranged at the left end and the right end of the bottom of each pedal, and when two adjacent pedals are transversely combined, first bolts are matched through the first lug plates; when the horizontal building is needed, the side plates are in a horizontal state, and the pedals which are transversely adjacently combined form a plane through which a person can pass; the effect of above-mentioned structure lies in, between the horizontal floor, when need strideing across to the opposite side from one side, current processing mode is to build the springboard, and the springboard is directly put between floor and floor, and is relatively poor with joint strength between the floor, when taking place the slippage between one side of springboard and the floor, can take place the accident of falling from the building. After the structure is adopted, the condition can be better avoided, and the structure is more stable and reliable when in use and is not afraid of wind and rain.
Preferably, an anti-skid tooth groove is arranged on the outer end surface of the anti-skid filler strip; the structure has the advantages that when the nut is screwed in, the rotation damping of the nut can be increased, and the nut is prevented from loosening under the condition of non-manual operation; the stability of this device has been increased, simultaneously, because the anti-skidding filler strip is by extrusion deformation, the rotary damping of nut increases, has also increased the slip damping when the back shaft gliding simultaneously, has avoided the danger that the back shaft gliding caused.
Preferably, a plurality of jacks for mounting the armrests are annularly arranged at two ends of the outer part of the supporting shaft; the insertion holes can be used for inserting the handrails, and the use safety is improved.
Preferably, a rib plate is welded between the support shaft and the pedal.
Preferably, a first rib plate is arranged between the C-shaped connecting piece and the first rotating seat.
Preferably, the left side and the right side of the top of the pedal plate are upwards protruded to form limit strips; the position limiting strip 553 is arranged to form a position limitation after the sole of the foot slips.
The invention has the beneficial effects that:
1) in the device, two side plates with separate structures are adopted, and the distance between the two side plates is adjustable, so that a pedal with proper width can be conveniently selected according to actual needs, and the traffic needs are met; meanwhile, the side plates are rotatable, so that reasonable angle adjustment can be conveniently carried out according to the actual passing conditions of the construction site;
2) the device is connected between an upper floor and a lower floor, so that the bearing capacity is stronger than that of a traditional ladder stand, and the stability is higher;
3) in the device, the inclination angle of the side plate can be adjusted according to the actual installation requirement, and the occupation of the use area of the floor below is reduced as much as possible under the condition of meeting the requirement of convenient traffic;
4) the device adopts the occlusion of the C-shaped connecting piece and the floor plate, so that the stability is higher;
5) the device can be repeatedly used, and can be detached after construction is finished, no consumable material is used, the device is more environment-friendly, and the construction cost is reduced;
6) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the C-shaped connector;
FIG. 3 is a schematic view of the assembly of the support shaft;
FIG. 4 is a side view of the pedal;
FIG. 5 is a schematic illustration of the assembly of the pedals;
fig. 6 is a schematic view of the transverse connection of the present device.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, 2, 3, 4, 5 and 6, the temporary passing device for building construction comprises a C-shaped connecting member 1 connected to an upper floor slab, and a bottom plate 2 supported on a lower floor slab, wherein a rotating base 3 is installed at the upper end of the bottom plate 2, a side plate 4 is assembled between the C-shaped connecting member 1 and the rotating base 3, and the front and the rear of the side plate 4 are provided with two side plates; a pedal 5 is arranged between the two side plates 4;
the C-shaped connecting piece 1 is provided with an assembling opening 101 for being matched with a floor slab, the bottom of the C-shaped connecting piece 1 is provided with a threaded hole, a locking screw 102 is assembled through the threaded hole, a clamping plate 103 capable of moving up and down is installed in the assembling opening 101, the bottom of the clamping plate 103 is provided with an inserting sleeve 104, and the upper end of the locking screw 102 is inserted into the inserting sleeve 104 and can coaxially rotate along the inserting sleeve 104; a first rotating seat 105 is arranged on the outer side of the C-shaped connecting piece 1;
the side plates 4 are assembled in the first rotating base 105, and bolts 6 are respectively matched between the side plates 4 and the rotating base 3 and the first rotating base 105;
a strip-shaped groove 401 is arranged on the outer side of the side plate 4, and a convex frame 402 is arranged on the outer side of the side plate 4 along the strip-shaped groove 401;
a support shaft 501 is welded at the bottom of the pedal 5, threaded parts are processed at two ends of the outer part of the support shaft 501, and nuts 402 are matched after two ends of the support shaft 501 penetrate through the strip-shaped grooves 401; the nut 402 is screwed in and abuts against the frame 402, an embedded groove is formed in the outer end face of the frame 402, a rubber anti-skid pad strip 403 is embedded in the embedded groove, and the nut 402 abuts against the anti-skid pad strip 403 after being screwed in; the supporting shaft 501 is slidable along the strip-shaped groove 401, so that the height between the upper and lower steps of the pedal 5 can be adjusted;
In a preferred embodiment of the present invention, positioning teeth 111 are disposed on the inner upper end surface of the assembling opening 101 and the upper surface of the clamping plate 103; the setting of location tooth 111 can increase the structural strength when being connected with the floor, avoids taking place to skid between C shape connecting piece 1 and the floor. The stability of the device in use is increased.
In a preferred embodiment of the present invention, a sliding slot 121 is disposed on the first rotating base 105 for engaging with the bolt 6; first lug plates 511 are arranged at the left end and the right end of the bottom of the pedal 5, and when two adjacent pedal 5 are transversely combined, a first bolt 512 is matched with the first lug plates 511; when the horizontal building is needed, the side plates 4 are in a horizontal state, and the pedals 5 which are transversely adjacent and combined form a plane through which a person can pass; the effect of above-mentioned structure lies in, between the horizontal floor, when need strideing across to the opposite side from one side, current processing mode is to build the springboard, and the springboard is directly put between floor and floor, and is relatively poor with joint strength between the floor, when taking place the slippage between one side of springboard and the floor, can take place the accident of falling from the building. After the structure is adopted, the condition can be better avoided, and the structure is more stable and reliable when in use and is not afraid of wind and rain.
In a preferred embodiment of the present invention, an anti-slip spline 444 is disposed on an outer end surface of the anti-slip filler strip 403; the above structure functions to increase the rotational damping of the nut 402 when the nut 402 is screwed in, avoiding the loosening of the nut 402 that occurs in the case of an unmanned operation; the stability of this device has been increased, simultaneously, because anti-skidding filler strip 403 is by extrusion deformation, the rotational damping of nut 402 increases, has also increased the slip damping when the back shaft gliding simultaneously, has avoided the danger that the back shaft gliding caused.
In a preferred embodiment of the present invention, a plurality of insertion holes 551 for mounting the armrest are annularly formed at both ends of the outer portion of the supporting shaft 501; the insertion hole 551 can be used for inserting the handrail, and the use safety is improved.
In a preferred embodiment of the present invention, a rib 552 is welded between the support shaft 501 and the pedal 5.
In a preferred embodiment of the present invention, a first rib 131 is disposed between the C-shaped connecting member 1 and the first rotating base 105.
In a preferred embodiment of the present invention, the left and right sides of the top of the pedal 5 are protruded upwards to form a limit strip 553; the position limiting strip 553 is arranged to form a position limitation after the sole of the foot slips.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a temporary current device of construction usefulness which characterized in that: the floor slab comprises a C-shaped connecting piece (1) for connecting an upper floor slab and a bottom plate (2) supported on a lower floor slab, wherein a rotating seat (3) is installed at the upper end of the bottom plate (2), a side plate (4) is assembled between the C-shaped connecting piece (1) and the rotating seat (3), and the front part and the rear part of the side plate (4) are provided with two side plates; a pedal (5) is assembled between the two side plates (4);
the C-shaped connecting piece (1) is provided with an assembling opening (101) matched with a floor slab, a threaded hole is formed in the bottom of the C-shaped connecting piece (1), a locking screw (102) is assembled through the threaded hole, a clamping plate (103) capable of moving up and down is installed in the assembling opening (101), an inserting sleeve (104) is arranged at the bottom of the clamping plate (103), and the upper end of the locking screw (102) is inserted into the inserting sleeve (104) and can coaxially rotate along the inserting sleeve (104); a first rotating seat (105) is arranged on the outer side of the C-shaped connecting piece (1);
the side plates (4) are assembled in the first rotating base (105), and bolts (6) are respectively matched between the side plates (4) and the rotating base (3) and the first rotating base (105);
a strip-shaped groove (401) is formed in the outer side of the side plate (4), and a convex frame (402) is arranged on the outer side of the side plate (4) along the strip-shaped groove (401);
a support shaft (501) is welded at the bottom of the pedal (5), threaded parts are machined at two outer ends of the support shaft (501), and nuts (402) are matched after two ends of the support shaft (501) penetrate through the strip-shaped grooves (401); the nut (402) is screwed in and then abuts against the frame (402), an embedded groove is formed in the outer end face of the frame (402), a rubber anti-skid gasket strip (403) is embedded in the embedded groove, and the nut (402) abuts against the anti-skid gasket strip (403) after being screwed in;
all weld otic placode (502) in the bottom both ends position department of trampling board (5) be provided with screw hole (503) on the face of otic placode (502), through screw hole (503) cooperation has stop screw (504), works as when support shaft (501) take place unexpected rotatory, stop screw (504) contact form spacingly behind curb plate (4), avoid the further rotation of trampling board (5).
2. The temporary passage device for building construction according to claim 1, characterized in that: and positioning teeth (111) are arranged on the inner upper end surface of the assembling opening (101) and the upper surface of the clamping plate (103).
3. The temporary passage device for building construction according to claim 1, characterized in that: a sliding groove (121) matched with the bolt (6) is arranged on the first rotating seat (105); first ear plates (511) are arranged at the left end and the right end of the bottom of the pedal (5), and when two adjacent pedals (5) are transversely combined, first bolts (512) are matched through the first ear plates (511); when the horizontal building is needed, the side plates (4) are in a horizontal state, and the pedals (5) which are transversely and adjacently combined form a plane through which a person can pass.
4. The temporary passage device for building construction according to claim 1, characterized in that: an anti-skid tooth slot (444) is arranged on the outer end face of the anti-skid filler strip (403).
5. The temporary passage device for building construction according to claim 1, characterized in that: and a plurality of jacks (551) for mounting armrests are annularly arranged at two ends of the outer part of the supporting shaft (501).
6. The temporary passage device for building construction according to claim 1, characterized in that: a rib plate (552) is welded between the supporting shaft (501) and the pedal (5).
7. The temporary passage device for building construction according to claim 1, characterized in that: a first ribbed plate (131) is arranged between the C-shaped connecting piece (1) and the first rotating seat (105).
8. The temporary passage device for building construction according to claim 1, characterized in that: the left side and the right side of the top of the pedal (5) are upwards protruded to form a limiting strip (553).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087099.5A CN112252769A (en) | 2020-10-12 | 2020-10-12 | Temporary passing device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087099.5A CN112252769A (en) | 2020-10-12 | 2020-10-12 | Temporary passing device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112252769A true CN112252769A (en) | 2021-01-22 |
Family
ID=74243544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011087099.5A Pending CN112252769A (en) | 2020-10-12 | 2020-10-12 | Temporary passing device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252769A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354853A (en) * | 2022-08-18 | 2022-11-18 | 中铁建工集团有限公司 | Wall column stair formwork installation structure and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002097800A (en) * | 2001-08-22 | 2002-04-05 | Nikko Co Ltd | Continuous installation method of stairsway for temporary scaffold |
| CN108330984A (en) * | 2018-01-30 | 2018-07-27 | 中国华冶科工集团有限公司 | The adjustable assembly type cat ladder of pedal angle |
| CN209066929U (en) * | 2018-10-19 | 2019-07-05 | 云南建投第三建设有限公司 | A kind of adjustable telescopic multifunctional stair of pedal angle |
| CN210049641U (en) * | 2019-05-22 | 2020-02-11 | 连丽杰 | A building site splices stair temporarily for construction |
| CN211548930U (en) * | 2020-01-03 | 2020-09-22 | 厦门安科科技有限公司 | Safe telescopic stair of climbing frame |
-
2020
- 2020-10-12 CN CN202011087099.5A patent/CN112252769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002097800A (en) * | 2001-08-22 | 2002-04-05 | Nikko Co Ltd | Continuous installation method of stairsway for temporary scaffold |
| CN108330984A (en) * | 2018-01-30 | 2018-07-27 | 中国华冶科工集团有限公司 | The adjustable assembly type cat ladder of pedal angle |
| CN209066929U (en) * | 2018-10-19 | 2019-07-05 | 云南建投第三建设有限公司 | A kind of adjustable telescopic multifunctional stair of pedal angle |
| CN210049641U (en) * | 2019-05-22 | 2020-02-11 | 连丽杰 | A building site splices stair temporarily for construction |
| CN211548930U (en) * | 2020-01-03 | 2020-09-22 | 厦门安科科技有限公司 | Safe telescopic stair of climbing frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354853A (en) * | 2022-08-18 | 2022-11-18 | 中铁建工集团有限公司 | Wall column stair formwork installation structure and construction method thereof |
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Application publication date: 20210122 |
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| WD01 | Invention patent application deemed withdrawn after publication |