CN208749149U - A kind of easy-to-mount tool type stairs - Google Patents
A kind of easy-to-mount tool type stairs Download PDFInfo
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- CN208749149U CN208749149U CN201821297112.8U CN201821297112U CN208749149U CN 208749149 U CN208749149 U CN 208749149U CN 201821297112 U CN201821297112 U CN 201821297112U CN 208749149 U CN208749149 U CN 208749149U
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- handrail
- handrail brace
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Abstract
The utility model discloses a kind of easy-to-mount tool type stairs, by a pair of first handrail brace, a pair of second handrail brace, a pair of of third handrail brace, four upright bars and several be set to marking time between a pair of first handrail brace and form, it is characterized in that, the first handrail brace both ends are equipped with fin, connecting hole, be additionally provided in the middle part of first handrail brace side for connecting the connector marked time, the third handrail brace both ends with connect respectively by hexagon socket head cap screw with fixture nut with column.The utility model structure is simple, stability is high, conveniently moving, load are good, safe and reliable, high financial profit, pass through using angle steel, square steel structure part integrally welded, stabilized structure, assembling is firm, easy for installation, safety is good, avoids many and diverse assembly and disassembly work that the tool type stairs are set up and removed.
Description
Technical field
The utility model relates to a kind of safety devices in construction site, especially use building building foundation pit or more
Tool type stairs.
Background technique
Traditional tool type stairs generally use steel tube fastener to set up, and steel using amount is big, and standpipe height is different, and inclined tube is long
Short difference, in addition fastener, easily causes to damage to worker, common steel pipe and fastener are often removed by some workers and are diverted to other purpose,
It is not easy to maintain its original use, existing tool type stairs do not have guardrail, are also easy to produce safety accident.Moreover, pedal template
Production, it is different in size, it is connect with steel pipe with iron wire, pedal is not anti-skidding, not beautiful and generous enough.In order to solve these problems, it is badly in need of
A kind of tool type stair are designed and developed, it is not only beautiful and generous but also practical.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of easy-to-mount tool type stairs, the tool-type buildings
Ladder is monolithic construction, using angle steel, square steel structure part by integrally welded, stabilized structure, assembling be firm, easy for installation,
Safety is good, the work of many and diverse assembly and disassembly for avoiding the tool type stairs from setting up and remove, and improves pedal and anti-skidding
Structure improves antiskid effect, increases guard rail, reduces the security risk of worker in the construction process.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is achieved in that
A kind of easy-to-mount tool type stairs, by a pair of first handrail brace, a pair of second handrail brace, a pair of of third
Handrail brace, four upright bars and several be set to the composition of marking time between a pair of first handrail brace, which is characterized in that described the
One handrail brace both ends are equipped with fin, connecting hole, are additionally provided in the middle part of the first handrail brace side for connecting the connector marked time,
The third handrail brace both ends with connect respectively by hexagon socket head cap screw with fixture nut with column.
Further, described to mark time including side plate, end plate, its specification of end plate is long 1500-2500mm × wide 200-250mm
× thickness 2-4mm, its specification of side plate are long 1500-2500mm × wide 60-100mm × thickness 2-4mm, and end plate is one whole with side plate
Body, adjacent the spacing 20cm that marks time, height difference 20cm, marking time with the angular range of the first handrail is 30-60 °.
Further, the first handrail brace and upright bar, the second handrail brace and upright bar, third handrail brace and upright bar are equal
Pass through assemble welding.
Further, the angular range of the first handrail brace and horizontal plane is 30-60 °.
Further, the connector is arranged at both ends of marking time, the bearing including being installed on mark time end plate and side plate junction
Support, across sliding bearing and connecting hole guide rod, be installed on end plate medial segment of marking time sliding bearing, with sliding bearing rotate
Jointing clip, the lead screw being nested in clip adjust fin on the inside of the first handrail brace, are nested with the spiral shell in lead screw end
Mother, the fin that adjusts are equipped with the item seam passed through for lead screw, are provided with four pieces between a pair of first handrail brace and mark time, and one
The item seam and four clips for sequentially pass through the adjusting fin of side respectively to the lead screw are hanged the medial segment marked time by nut
It hangs over and adjusts on fin, for adjusting the angle marked time with the first handrail.
Further, described lead screw one end is equipped with screw thread, and being equally spaced in the middle part of lead screw has annular groove, by half retaining ring and half retaining ring
The clip of pair composition is nested at annular groove, and for clamping lead screw, half retaining ring periphery is also extended to be flexibly connected with sliding bearing
Shaft.
The utility model compared with prior art the utility model has the advantages that
The utility model structure is simple, stability is high, conveniently moving, load are good, safe and reliable, high financial profit, adopts
With angle steel, square steel structure part by integrally welded, stabilized structure, assembling is firm, easy for installation, safety is good, avoids
Many and diverse assembly and disassembly work that the tool type stairs are set up and removed.Specifically:
1, what the stair were solved non-dismountable after temporary stairways installation in site operation and adjusted, cannot reuse asks
Topic.Operational sequence is few, joined guardrail, and safety coefficient is high, can be recycled and installing and dismounting speed is fast, can save the time.
2, the stair are easily made and the temporary stairways at low cost installed on site, while having saved material, having removed and facilitate appearance
It is easy to operate, while having saved cost.
3, stair production is simple and convenient to operate, is applicable to the different gradients, and the material source of use is extensive, production
Simply, easy to operate, convenient for being applied in each construction process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 2；
Fig. 3 is the structural schematic diagram amplified at A in the utility model embodiment 2；
Fig. 4 is the structural schematic diagram that fin is adjusted in the utility model embodiment 2；
Fig. 5 is the structural schematic diagram of lead screw in the utility model embodiment 2；
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1
As shown in Figure 1, a kind of easy-to-mount tool type stairs, the tool type stairs include the 1, first handrail of marking time
Brace 2, the second handrail brace 3, third handrail brace 4, upright bar 5, it is solid with fixture nut and fin 9 between two the first handrail braces
Fixed connection, two the second handrails keep the two fixed using hexagon socket head cap screw and fixture nut 7, the first handrail brace and use of marking time
Hexagon socket head cap screw and fixture nut keep the two fixed.
First handrail brace, the second handrail brace, third handrail brace 4 are arranged in parallel, they are welded into upright bar 5 respectively
One entirety.
Described mark time 1 is made of side plate 12, end plate 13, its specification of end plate is long 1500-2500mm × wide 200-250mm
× thickness 2-4mm, its specification of side plate are long 1500-2500mm × wide 60-100mm × thickness 2-4mm, and end plate is one whole with side plate
Body, adjacent the spacing 20cm that marks time, height difference 20cm, mark time 1 and first the angle of handrail 2 be set as 30-60 °.
The first handrail brace 2 is fixedly connected using hexagon socket head cap screw with fixture nut.
The second handrail brace 3 is fixedly connected using hexagon socket head cap screw with fixture nut.
Described mark time 1 is fixedly connected using hexagon socket head cap screw with fixture nut with the first handrail brace 2.
The application method of embodiment 1:
Left side the first handrail brace is connect with the side plate of lower part half space, is then placed in suitable according to difference in height
Between block in the first handrail brace, finally place the first handrail brace on top；The right equally operates, then by upper flat platen and two
The connection of side handrail brace；Then pedal is installed, pedal fixation is made；Second handrail brace is fixed.With above structure feature
Afterwards, the utility model segmentation is applied in the scaffold of practice of construction, to constitute complete easy-to-mount stair.
Embodiment 2
As shown in Fig. 2, a kind of easy-to-mount tool type stairs, oblique by a pair of first handrail brace 2, a pair of second handrail
If bar 3, a pair of of 4, four upright bars 5 of third handrail brace and four 1 compositions of marking time being set between a pair of first handrail brace, the
One handrail brace both ends are equipped with fin 9, are additionally provided in the middle part of the first handrail brace side for connecting the connector 11 marked time, and wait
Away from being arranged with connecting hole 10, the third handrail brace both ends with connected respectively with column by hexagon socket head cap screw and fixture nut
It connects.
1 is marked time as equal leg angle, is made of side plate 12, end plate 13, its specification of end plate is long 1500-2500mm × wide
200-250mm × thickness 2-4mm, its specification of side plate are long 1500-2500mm × wide 60-100mm × thickness 2-4mm, end plate and side plate
For an entirety, adjacent pedal spacing 20cm, height difference 20cm, mark time 1 and first the angle of handrail 2 be set as 30-60 °.
Specific such as Fig. 3~5, connector is arranged at both ends of marking time, including is installed on end plate 12 of marking time and connect with side plate 13
The bearing spider 21 at place, across sliding bearing and connecting hole guide rod 22, be installed on the sliding bearing of 12 medial segment of end plate of marking time
23, fin is adjusted with sliding bearing rotation connection clip 24, the lead screw 25 being nested in clip, on the inside of the first handrail brace
26, it is nested with the flag nut 28 in lead screw end, fin is adjusted and is equipped with the item seam 27 passed through for lead screw, a pair described first is helped
It is provided with four pieces between hand brace to mark time, a pair of lead screw sequentially passes through the item seam and four clips of the adjusting fin of side respectively
By flag nut, the medial segment marked time is suspended on and is adjusted on fin, for adjusting the angle marked time with the first handrail.Lead screw
One end is equipped with screw thread, and being equally spaced in the middle part of lead screw has annular groove 29, is nested with by the clip that half retaining ring 30 and half retaining ring pair 31 form
At annular groove, for clamping lead screw, half retaining ring periphery, which is also extended, is flexibly connected shaft 32 with sliding bearing, outstanding by rotating
Hang 28 adjusting screw of nut, 25 end and expose the lead screw length for adjusting fin 26, make to mark time 1 around the rotation adjustment of guide rod 22 mark time with
The angle of first handrail brace 2.
First handrail brace, the second handrail brace, third handrail brace 4 are arranged in parallel, they are welded into upright bar 5 respectively
One entirety.
The first handrail brace 2 is fixedly connected using hexagon socket head cap screw with fixture nut, the first handrail brace 2 and water
The angular range of plane is 30-60 °.
The second handrail brace 3 is fixedly connected using hexagon socket head cap screw with fixture nut.
Described mark time 1 is fixedly connected using hexagon socket head cap screw with fixture nut with the first handrail brace 2.
In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model
Protection scope.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (6)
1. a kind of easy-to-mount tool type stairs, by a pair of first handrail brace (2), a pair of second handrail brace (3), a pair
Third handrail brace (4), four upright bars (5) and several mark time (1) for being set between a pair of first handrail brace form, special
Sign is that the first handrail brace is equipped with fin (9), connecting hole (10), is additionally provided with and is used in the middle part of the first handrail brace side
Connect the connector (11) marked time, the third handrail brace both ends with pass through hexagon socket head cap screw and fixture nut with column respectively
Connection.
2. tool type stairs according to claim 1, which is characterized in that mark time (1) includes side plate (13), end plate
(12), its specification of end plate is long 1500-2500mm × wide 200-250mm × thickness 2-4mm, its specification of side plate is long 1500-
2500mm × wide 60-100mm × thickness 2-4mm, end plate and side plate are an entirety, adjacent the spacing 20cm that marks time, height difference 20cm,
It marks time (1) and the angular range of the first handrail brace (2) is 30-60 °.
3. tool type stairs according to claim 1, which is characterized in that the first handrail brace (2) and upright bar (5),
Second handrail brace (3) and upright bar (5), third handrail brace (4) and upright bar (5) pass through assemble welding.
4. tool type stairs according to claim 1, which is characterized in that the first handrail brace (2) and horizontal plane
Angular range is 30-60 °.
5. tool type stairs according to claim 1, which is characterized in that the connector is arranged at both ends of marking time, including
It is installed on the bearing spider (21) of end plate of marking time (12) and side plate (13) junction, across the guide rod of sliding bearing and connecting hole
(22), it is installed on the sliding bearing (23) of end plate of marking time (12) medial segment, clip (24) is rotatablely connected with sliding bearing, is nested with
Lead screw (25) in clip is located on the inside of the first handrail brace and adjusts fin (26), is nested with the flag nut in lead screw end
(28), the fin that adjusts is equipped with the item seam (27) passed through for lead screw, is provided with four pieces between a pair of first handrail brace
It marks time, the item seam and four clips that a pair of lead screw sequentially passes through the adjusting fin of side respectively will be stepped on by flag nut
The medial segment of step, which is suspended on, to be adjusted on fin, for adjusting the angle marked time with the first handrail.
6. tool type stairs according to claim 5, it is characterised in that: described lead screw one end is equipped with screw thread, lead screw middle part
Being equally spaced has annular groove (29), is nested at annular groove, is used for by the clip that half retaining ring (30) and half retaining ring secondary (31) form
Lead screw is clamped, half retaining ring periphery, which is also extended, is flexibly connected shaft (32) with sliding bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297112.8U CN208749149U (en) | 2018-08-13 | 2018-08-13 | A kind of easy-to-mount tool type stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821297112.8U CN208749149U (en) | 2018-08-13 | 2018-08-13 | A kind of easy-to-mount tool type stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749149U true CN208749149U (en) | 2019-04-16 |
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ID=66080127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821297112.8U Active CN208749149U (en) | 2018-08-13 | 2018-08-13 | A kind of easy-to-mount tool type stairs |
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| Country | Link |
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| CN (1) | CN208749149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056208A (en) * | 2019-04-25 | 2019-07-26 | 中国五冶集团有限公司 | A kind of adjustable tool-type temporary stairways of Fast Installation |
-
2018
- 2018-08-13 CN CN201821297112.8U patent/CN208749149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056208A (en) * | 2019-04-25 | 2019-07-26 | 中国五冶集团有限公司 | A kind of adjustable tool-type temporary stairways of Fast Installation |
| CN110056208B (en) * | 2019-04-25 | 2023-12-26 | 中国五冶集团有限公司 | Install adjustable instrument formula interim stair fast |
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