CN208578313U - The prefabricated ladder of external scaffolding - Google Patents
The prefabricated ladder of external scaffolding Download PDFInfo
- Publication number
- CN208578313U CN208578313U CN201821023194.7U CN201821023194U CN208578313U CN 208578313 U CN208578313 U CN 208578313U CN 201821023194 U CN201821023194 U CN 201821023194U CN 208578313 U CN208578313 U CN 208578313U
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- main frame
- side main
- reinforcing rib
- prefabricated ladder
- ladder
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Abstract
The utility model relates to a kind of prefabricated ladders of external scaffolding, including scaffold wood springboard and putlog (put-lock), it is characterised in that: further include prefabricated ladder, prefabricated ladder upper end is connected with upper layer putlog (put-lock), and lower end is arranged on lower layer's scaffold wood springboard；Prefabricated ladder includes the main frame that two sides are arranged in, and main frame includes left side main frame and right side main frame；Left side main frame is connected with right side main frame by marking time；It is described to mark time as rectangular frame；The left side marked time is connected with the reinforcing rib on the main frame of left side；The right side marked time is connected with the reinforcing rib on the main frame of right side, and it is fluted to constitute the rebar surface setting that each is marked time.The prefabricated ladder of the utility model external scaffolding, structure is simple, securely and reliably, easy for assemble or unload, improves construction efficiency, guarantees construction personnel's safety.
Description
Technical field
The utility model relates to a kind of architectural furnitures, in particular to a kind of prefabricated ladder of external scaffolding.
Background technique
When external scaffolding, which needs repairing or completely hangs Dense mesh screen etc., ascends a height operation, most operating personnels are directly from lower layer's foot hand
Frame work layer climbs the supreme layer scaffold operating layer of frame body, and this form of construction work not can guarantee the life peace of construction personnel not only
Entirely, and the requirement of construction site safety construction is not met, is a kind of dangerous, worthless form of construction work, there are poles
Big security risk.
Utility model content
In view of the deficiency of the prior art, it is simple to provide a kind of structure for the utility model, securely and reliably, guarantees construction
Personnel's personal safety improves the prefabricated ladder of external scaffolding of construction efficiency.
Technical solution adopted in the utility model is:
A kind of prefabricated ladder of external scaffolding, including scaffold wood springboard and putlog (put-lock), it is characterised in that: further include
Prefabricated ladder, prefabricated ladder upper end are connected with upper layer putlog (put-lock), and lower end is arranged on lower layer's scaffold wood springboard；
Prefabricated ladder includes the main frame that two sides are arranged in, and main frame includes left side main frame and right side main frame；
Left side main frame is connected with right side main frame by marking time；
The left side main frame parallelogram；
Left side main frame is provided with reinforcing rib, and left side main frame is divided into 6-10 a equal-sized flat by the reinforcing rib
Row quadrangle；
The right side main frame parallelogram；
Right side main frame is provided with reinforcing rib, and right side main frame is divided into 6-10 a equal-sized flat by the reinforcing rib
Row quadrangle；
Left side main frame and right side main frame are symmetrical arranged；
It is described to mark time as rectangular frame；
The left side marked time is connected with the reinforcing rib on the main frame of left side；
The right side marked time is connected with the reinforcing rib on the main frame of right side；
Described mark time is made of the reinforcing bar that 3-4 root is parallel to each other；
Each rebar surface marked time of the composition is arranged fluted；
The groove includes left groove and right groove；
The shape of groove is sole shape；The distance of two grooves is 5-10 centimetres；
The bottom reinforcement bars surface of groove is provided with anti-skid chequer；
The upper end of left side main frame and right side main frame is separately provided for the drag hook being overlapped on putlog (put-lock)；
The drag hook and main frame end constitute U-shaped card slot；
The inner surface of the drag hook is provided with anti-skid chequer；
The free end of the drag hook is provided with through-hole；
The check lock lever of L-type is provided in through-hole；
One end of check lock lever is provided with screw thread；Check lock lever is connected by nut with through-hole；
The diameter of check lock lever is less than through-hole diameter；
The other end of check lock lever is provided with annulus；
The upper end of main frame is provided with the fixed link for being inserted into annulus；
The front end of fixed link is provided with external screw thread；
Fixed link front end insertion annulus is fixed annulus by locking nut.
The utility model compared with the prior art the utility model has the advantages that
The prefabricated ladder of the utility model external scaffolding, structure is simple, securely and reliably, easy for assemble or unload, improves construction effect
Rate guarantees construction personnel's safety.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the prefabricated ladder of the utility model external scaffolding；
Fig. 2 is the overlooking structure diagram of the prefabricated ladder of the utility model external scaffolding；
Fig. 3 is the drag hook partial structural diagram of the prefabricated ladder of the utility model external scaffolding；
Fig. 4 is the A of Fig. 3 to structural schematic diagram；
Fig. 5 is the tread structure schematic diagram of the prefabricated ladder of the utility model external scaffolding；
Fig. 6 is the schematic perspective view of the prefabricated ladder of the utility model external scaffolding；
Fig. 7 is the connection schematic perspective view of the prefabricated ladder of the utility model external scaffolding and putlog (put-lock).
Main component symbol description in attached drawing:
In figure:
1, upper layer scaffold wood springboard 2, putlog (put-lock)
3, left side main frame 4, right side main frame
5, it marks time 6, reinforcing rib
7, groove 8, drag hook
9, U-shaped card slot 10, through-hole
11, check lock lever 12, nut
13, annulus 14, fixed link
15, lower layer's scaffold wood springboard 16, upright bar
17, leger 18, prefabricated ladder
19, locking nut.
Specific embodiment
Referring to the drawings and the utility model is described in detail in embodiment:
Attached drawing 1-7 is it is found that a kind of prefabricated ladder of external scaffolding, including scaffold wood springboard 1 and putlog (put-lock) 2, also
Including prefabricated ladder, prefabricated ladder upper end is connected with upper layer putlog (put-lock), and lower end is arranged in lower layer's scaffold wood springboard
On；
Prefabricated ladder includes the main frame that two sides are arranged in, and main frame includes left side main frame 3 and right side main frame 4；
Left side main frame and right side main frame 5 are connected by marking time；
The left side main frame parallelogram；
Left side main frame is provided with reinforcing rib 6, and left side main frame is divided into 6-10 a equal-sized by the reinforcing rib 6
Parallelogram；
4 parallelogram of right side main frame；
Right side main frame is provided with reinforcing rib, and right side main frame is divided into 6-10 a equal-sized flat by the reinforcing rib
Row quadrangle；
Left side main frame and right side main frame are symmetrical arranged；
It is described to mark time 5 as rectangular frame；
The left side marked time is connected with the reinforcing rib on the main frame of left side；
The right side marked time is connected with the reinforcing rib on the main frame of right side；
Described mark time is made of the reinforcing bar that 3-4 root is parallel to each other；
It is described to constitute each rebar surface setting fluted 7 marked time；
The groove includes left groove and right groove；
The shape of groove is sole shape；The distance of two grooves is 5-10 centimetres；
The bottom reinforcement bars surface of groove is provided with anti-skid chequer；
The upper end of left side main frame and right side main frame is separately provided for the drag hook being overlapped on putlog (put-lock)
8；
It is provided with a putlog (put-lock) again above the treadle of false work of 8 top of drag hook.
The drag hook and main frame end constitute U-shaped card slot 9；
The inner surface of the drag hook is provided with anti-skid chequer；
The free end of the drag hook 8 is provided with through-hole 10；
The check lock lever 11 of L-type is provided in through-hole；
One end of check lock lever is provided with screw thread；Check lock lever is connected by nut 12 with through-hole；
The diameter of check lock lever is less than through-hole diameter；
The other end of check lock lever is provided with annulus 13；
The upper end of main frame is provided with the fixed link 14 for being inserted into annulus；
The front end of fixed link 14 is provided with external screw thread；
Fixed link front end insertion annulus is fixed annulus by locking nut 19.
The prefabricated ladder of the utility model external scaffolding, structure is simple, securely and reliably, easy for assemble or unload, improves construction effect
Rate guarantees construction personnel's safety.
Ladder total height is 3.0 meters, floor projection length is 3.0 meters, and overall width is 0.8 meter, is marked time using 3-4 root model
For HRB400, the grade III steel of diameter 14,0.08 meter of spacing and the main reinforcement of lateral diameters 16 are welded, and side main reinforcement is on ladder top
Drag hook is made in portion's clod wash, is hung over prefabricated ladder on putlog (put-lock) by drag hook, drag hook upper cover wood springboard, the wooden springboard top
It adds small cross bar together to lock drag hook, ladder drag hook and small cross bar is prevented to be detached from the generation that capsizing case occurs, ladder
Whole brushing twice antirust paint, ensures its safe handling function after the completion of welding.
Claims (2)
1. a kind of prefabricated ladder of external scaffolding, including scaffold wood springboard and putlog (put-lock), it is characterised in that: further include pre-
Ladder processed, prefabricated ladder upper end are connected with upper layer putlog (put-lock), and lower end is arranged on lower layer's scaffold wood springboard；
Prefabricated ladder includes the main frame that two sides are arranged in, and main frame includes left side main frame and right side main frame；
Left side main frame is connected with right side main frame by marking time；
The left side main frame parallelogram；
Left side main frame is provided with reinforcing rib, and left side main frame is divided into 6-10 equal-sized parallel four by the reinforcing rib
Side shape；
The right side main frame parallelogram；
Right side main frame is provided with reinforcing rib, and right side main frame is divided into 6-10 equal-sized parallel four by the reinforcing rib
Side shape；
Left side main frame and right side main frame are symmetrical arranged；
It is described to mark time as rectangular frame；
The left side marked time is connected with the reinforcing rib on the main frame of left side；
The right side marked time is connected with the reinforcing rib on the main frame of right side；
Described mark time is made of the reinforcing bar that 3-4 root is parallel to each other；
The upper end of left side main frame and right side main frame is separately provided for the drag hook being overlapped on putlog (put-lock)；
The drag hook and main frame end constitute U-shaped card slot；
The inner surface of the drag hook is provided with anti-skid chequer；
The free end of the drag hook is provided with through-hole；
The check lock lever of L-type is provided in through-hole；
One end of check lock lever is provided with screw thread；Check lock lever is connected by nut with through-hole；
The diameter of check lock lever is less than through-hole diameter；
The other end of check lock lever is provided with annulus；
The upper end of main frame is provided with the fixed link for being inserted into annulus；
The front end of fixed link is provided with external screw thread；
Fixed link front end insertion annulus is fixed annulus by locking nut.
2. the prefabricated ladder of external scaffolding according to claim 1, it is characterised in that:
Each rebar surface marked time of the composition is arranged fluted；
The groove includes left groove and right groove；
The shape of groove is sole shape；The distance of two grooves is 5-10 centimetres；
The bottom reinforcement bars surface of groove is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023194.7U CN208578313U (en) | 2018-06-29 | 2018-06-29 | The prefabricated ladder of external scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023194.7U CN208578313U (en) | 2018-06-29 | 2018-06-29 | The prefabricated ladder of external scaffolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578313U true CN208578313U (en) | 2019-03-05 |
Family
ID=65509849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023194.7U Active CN208578313U (en) | 2018-06-29 | 2018-06-29 | The prefabricated ladder of external scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725701A (en) * | 2019-11-01 | 2020-01-24 | 中铁二十二局集团有限公司 | Efficient and safe over-bracing lining trolley for construction |
-
2018
- 2018-06-29 CN CN201821023194.7U patent/CN208578313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725701A (en) * | 2019-11-01 | 2020-01-24 | 中铁二十二局集团有限公司 | Efficient and safe over-bracing lining trolley for construction |
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