CN203145432U - steel pipe scaffold ladder stand - Google Patents
steel pipe scaffold ladder stand Download PDFInfo
- Publication number
- CN203145432U CN203145432U CN 201220720894 CN201220720894U CN203145432U CN 203145432 U CN203145432 U CN 203145432U CN 201220720894 CN201220720894 CN 201220720894 CN 201220720894 U CN201220720894 U CN 201220720894U CN 203145432 U CN203145432 U CN 203145432U
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- China
- Prior art keywords
- cat ladder
- scaffold
- pin
- steel pipe
- layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a steel pipe scaffold ladder stand which comprises a scaffold and a ladder stand; the cross section of the scaffold is rectangular; the scaffold comprises four columns of vertical bars distributed at four right-angled points of the rectangle and are vertically stacked in the height direction; the vertical bars are respectively and fixedly connected with pin libraries on the same height to form pin library layers; the number of the pin library layers is N layers in the height direction, wherein N is not less than 1; a cross bar is arranged on each pin library layer; plugs are respectively arranged at two ends of the cross bar, and are buckled with pin libraries on two adjacent vertical bars; the ladder stand is arranged in the rectangle and between different pin library layers obliquely; a cross brace is provided with an overlapping surface; two ends of the ladder stand are respectively overlapped with the overlapping surface; and plugs are respectively arranged at two ends of the cross brace, and are buckled with the pin libraries to enable the cross brace to relace the cross bars on the corresponding positions of the pin library layers. The steel pipe scaffold ladder stand is high in structure strength, good in overall stability, flexible in dismounting, and used in various engineering constructions such as housing construction,bridges,viaducts,tunnel chimneys,water towers and large-span canopy frames.
Description
Technical field
The utility model relates to the steel pipe scaffold cat ladder.
Background technology
In the prior art, the scaffold of building with steel pipe, generally constituted by cross bar and vertical rod, be 200920108110.4 as application number, notification number is to disclose the two multi-functional steel pipe scaffolds of self-locking of a kind of slotting formula in the Chinese patent application of CN201411897U, relate to a kind of steel pipe scaffold that cooperatively interacts and build by means of plug and plug receiving system, the hand frame comprises cross bar and vertical rod, the two ends of cross bar are provided with plug, has an axial wedge-shaped surface on the plug, two side wedge-shaped surface and an arc surface, vertical rod upper edge axially spaced-apart is provided with wheel disc, wheel disc is provided with equally distributed, and the taper slotted hole that matches with plug, the edge of wheel disc is provided with four arc notch that distribute symmetrically, the cylindrical of arc notch and vertical rod is complementary, the inner surface of taper slotted hole parallels with the axis of vertical rod, in the time of in plug inserts the taper slotted hole, the arc surface of plug partly contacts cooperation with the circumferential surface of vertical rod, and the side wedge-shaped surface contacts cooperation with the respective inner surfaces of taper slotted hole respectively with axial wedge-shaped surface.This steel pipe scaffold is built and convenient disassembly.
The cat ladder of building with the form of scaffold in the prior art, be 201120264165.1 as application number, notification number is to disclose a kind of safe cat ladder in the Chinese patent application of CN202175917U, comprise the ladder that is constituted by a plurality of cat ladder unit that connect from bottom to top and be connected in ladder and building structure between fixation kit; The cat ladder unit comprises scaffold unit, tiltedly is set up in the ladder between the scaffold unit top and the bottom and be horizontally placed on scaffold unit top and be positioned at the walking plate of ladder side.This cat ladder, because the mode with a plurality of unit blocks, need there be the bottom of one each unit, the ladder set-up mode directly is overlapped on ladder on the steel pipe, if the direct connected mode of this cat ladder and steel pipe adopts detachable form can influence safety, if adopt affixed form then non-disconnectable, thus dismounting flexibility and the safety of the cat ladder of influence, and integrated bottom lifting trouble, dismounting and transportation are not convenient.
The novel pin storehouse of this use is equivalent to the wheel disc of technique scheme.
Summary of the invention
Utility model technical problem to be solved is that a kind of flexible, safe steel pipe scaffold cat ladder of dismounting is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of steel pipe scaffold cat ladder comprises scaffold, this scaffold cross section is rectangular, and this scaffold comprises by four right angle electrical distributions of rectangle and the four row vertical rods that vertically superpose along short transverse; This vertical rod is connected with the pin storehouse respectively and forms pin storehouse layer on sustained height, this pin storehouse layer is distributed with the N layer along short transverse, N 〉=1; Every layer of pin storehouse layer is provided with cross bar, and these cross bar two ends have plug respectively, and the pin storehouse in this plug and adjacent two vertical rods is interlockingly connected; Cat ladder, this cat ladder place rectangle, tiltedly are set up between the different pin storehouse layers; Stull, this stull have a faying surface, and the two ends of cat ladder overlap mutually with faying surface respectively, and the stull two ends have plug respectively, and this plug and pin storehouse are interlockingly connected, and make stull replace the cross bar of selling on the layer correspondence position of storehouse.
In the technique scheme, owing to use stull with faying surface and the end of cat ladder to overlap mutually, faying surface contacts with the end realization face of cat ladder, makes that the overlap joint of cat ladder is more more convenient than mounting means of the prior art, and safety is higher, and dismounting is more flexible.The rhabodoid that the face that each layer pin storehouse layer forms all detachably becomes can bundle is convenient to transportation and lifting,
As to further improvement in the technical proposal, faying surface is and is horizontally disposed with.Easy assurance face contacts when being horizontally disposed faying surface and making overlap joint with cat ladder, makes safety higher.
As to further improvement in the technical proposal, also comprise diagonal member, this diagonal member is distributed between two adjacent vertical rods, and the diagonal member two ends have plug respectively, and this plug is interlockingly connected with the pin storehouse that places different pins storehouse layer.Diagonal member is improved the scaffold integral intensity, has strengthened the stability of scaffold.
As to further improvement in the technical proposal, the cat ladder two ends have a platform respectively, make this cat ladder be Z-shaped.Place the platform of cat ladder end to be convenient to the step walking.
As to further improvement in the technical proposal, also comprise the supporting leveling system that places under the described scaffold.Be convenient to when different basal planes is installed, make the datum level of installation.
As a concrete scheme to technique scheme, the supporting leveling system comprises the screw rod adjusting nut, and described screw rod and described vertical rod socket-connect, the described vertical rod of described adjusting nut jack-up.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B partial enlarged drawing of Fig. 1;
Fig. 5 is scheme of installation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Referring to Fig. 1, steel pipe scaffold cat ladder of the present utility model comprises scaffold 1, cat ladder 2, places the supporting leveling system 3 under the scaffold 1.Scaffold 1 comprises vertical rod 11, cross bar 12, diagonal member 13 and is welded on pin storehouse 14 in the vertical rod 11, and the pin storehouse 14 that is welded on respectively in each bar vertical rod 11 at sustained height forms pin storehouse layers, and pin storehouse layer is distributed with the N layer along short transverse, N 〉=1; Cross bar 12 is arranged on every layer of pin storehouse layer, and these cross bar 12 two ends have plug 121 respectively, and this plug 121 is interlockingly connected with pin storehouse 14 in adjacent two vertical rods; Diagonal member 13 is distributed between two adjacent vertical rods 11, and diagonal member 13 two ends have plug 121 respectively, and plug 121 is interlockingly connected with the pin storehouse 13 that places different pins storehouse layer.Cat ladder 2 tiltedly is set up between the adjacent pin storehouse layer, and cat ladder 2 two ends have a platform 21 respectively, makes cat ladder be Z-shaped.Supporting leveling system 3 comprises screw rod 31, adjusting nut 32, and this screw rod 31 socket-connects these adjusting nut 32 jack-up vertical rods 11 with vertical rod 11.
Referring to Fig. 2, scaffold 1 also comprises stull 15, and this stull 15 has a faying surface 151, the platform 21 at the two ends of cat ladder 2 overlaps mutually with faying surface 151 respectively, stull 15 two ends have plug 121 respectively, and this plug 121 is interlockingly connected with pin storehouse 14, make stull 15 replace the cross bar of selling on the layer correspondence position of storehouse 12.
Referring to Fig. 3, the cross section of this scaffold 1 is rectangular, and this scaffold comprises by four right angle electrical distributions of rectangle and the four row vertical rods 11 that vertically superpose along short transverse; Cat ladder 2 places rectangle;
Referring to Fig. 4, faying surface 151 is and is horizontally disposed with.
During installation, referring to Fig. 5, carry out as follows:
1, seeks proper operation basal plane 4 by the professional;
2, place base 33, the supporting leveling system 3 on the base 33 is carried out leveling, rotate adjusting nut 32 and make its rising or decline, make four adjusting nuts 32 be in sustained height;
3, screw rod 31 is inserted in four vertical rods 11 and is bearing on the adjusting nut 32;
4, stull 15 is installed, the plug 121 at stull 15 two ends and the pin storehouse 14 of first floor pin storehouse layer are interlockingly connected;
5, cross bar 12 is installed, is adjusted vertically and horizontal verticality, make cross bar 12, stull 15 and four vertical rods 11 form frameworks;
6, after the cross bar 12 of first floor pin storehouse layer, stull 15 install, measure the diagonal of adjusting scaffold 1, horizon and verticality, regulate and urgent after the balance plug 121 is fixed on inserted sheet in the pin storehouse 14, measure the diagonal-size of scaffold 1 again, and the verticality of the levelness of cross bar and vertical rod, surpass 5mm as deviation and should rap loose inserted sheet, be adjusted to behind the suitable dimension again that inserted sheet is urgent;
7, cross bar 12 on the layer of second layer pin storehouse is installed in turn;
Note relative with the location dislocation of stull 15 on the layer of first floor pin storehouse when 8, the 3rd layer of stull 15 on the layer of pin storehouse being installed;
9, just lay cat ladder 2 and handrail 22 is installed after the cross bar on the 3rd layer of pin storehouse layer and the equal installation of stull;
10, four, five layers of cross bar 12 on the layer of pin storehouse are installed in turn;
11, along the short transverse continued access second batch of vertical rod 11 is installed, and with bolton vertical rod 11 up and down; Must be with the connecting hole of the fastening up and down vertical rod of M10*65 screw to guarantee safety during the spreading vertical rod.
12, diagonal member 13 is installed, to strengthen the stability of framework;
13, repeat above 4-12 step operation, until reaching the demand height.In the installation process, two batches of vertical rods of every installation, scaffold 1 cross bar or vertical rod must firmly be connected with the built-in fitting 5 of building body every 4-5 rice.
Claims (6)
1. a steel pipe scaffold cat ladder comprises
Scaffold, described scaffold cross section is rectangular, comprises by four right angle electrical distributions of described rectangle and the four row vertical rods that vertically superpose along short transverse; Described vertical rod is connected with the pin storehouse respectively and forms pin storehouse layer on sustained height, described pin storehouse layer is distributed with the N layer along short transverse, N 〉=1; Every layer of pin storehouse layer is provided with cross bar, and described cross bar two ends have plug respectively, and the described pin storehouse in described plug and adjacent two the described vertical rods is interlockingly connected;
Cat ladder, described cat ladder place described rectangle, tiltedly are set up between the different pin storehouse layers;
It is characterized in that:
Stull, described stull have a faying surface, and the two ends of described cat ladder overlap mutually with described faying surface respectively, and described stull two ends have plug respectively, and described plug and described pin storehouse are interlockingly connected, and make described stull replace cross bar on the layer correspondence position of described pin storehouse.
2. steel pipe scaffold cat ladder according to claim 1 is characterized in that: described faying surface is and is horizontally disposed with.
3. steel pipe scaffold cat ladder according to claim 1, it is characterized in that: also comprise diagonal member, described diagonal member is distributed between two adjacent described vertical rods, and described diagonal member two ends have plug respectively, and described plug is interlockingly connected with the described pin storehouse that places different pins storehouse layer.
4. according to each described steel pipe scaffold cat ladder of claim 1 to 3, it is characterized in that: described cat ladder two ends have a platform respectively, make described cat ladder be Z-shaped.
5. according to each described steel pipe scaffold cat ladder of claim 1 to 3, it is characterized in that: also comprise the supporting leveling system that places under the described scaffold.
6. steel pipe scaffold cat ladder according to claim 5, it is characterized in that: described supporting leveling system comprises the screw rod adjusting nut, described screw rod and described vertical rod socket-connect, the described vertical rod of described adjusting nut jack-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720894 CN203145432U (en) | 2012-12-25 | 2012-12-25 | steel pipe scaffold ladder stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720894 CN203145432U (en) | 2012-12-25 | 2012-12-25 | steel pipe scaffold ladder stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145432U true CN203145432U (en) | 2013-08-21 |
Family
ID=48972971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720894 Expired - Fee Related CN203145432U (en) | 2012-12-25 | 2012-12-25 | steel pipe scaffold ladder stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203145432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924519A (en) * | 2014-04-11 | 2014-07-16 | 邹仁才 | Banana-type bridge construction safety ladder |
| CN104196229A (en) * | 2014-08-29 | 2014-12-10 | 中国建筑第七工程局有限公司 | Safety cat ladder and installing method thereof |
| CN105888164A (en) * | 2016-05-17 | 2016-08-24 | 中机国能电力工程有限公司 | Staircase structure convenient to disassemble |
-
2012
- 2012-12-25 CN CN 201220720894 patent/CN203145432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924519A (en) * | 2014-04-11 | 2014-07-16 | 邹仁才 | Banana-type bridge construction safety ladder |
| CN104196229A (en) * | 2014-08-29 | 2014-12-10 | 中国建筑第七工程局有限公司 | Safety cat ladder and installing method thereof |
| CN105888164A (en) * | 2016-05-17 | 2016-08-24 | 中机国能电力工程有限公司 | Staircase structure convenient to disassemble |
| CN105888164B (en) * | 2016-05-17 | 2018-06-26 | 中机国能电力工程有限公司 | A kind of easy-to-dismount staircase structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170619 Address after: 529339, Jiangmen, Guangdong Province, Kaiping City, Sha Tong Town, Hai Long Industrial District, one Court Road, No. 12 Patentee after: Kaiping Zhongsheng building scaffold Co. Ltd. Address before: 408328, Chongqing County, Dianjiang County high peak town 7 groups of democratic village Patentee before: He Huaqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20201225 |