CN201502149U - Welding stair and fixing device - Google Patents
Welding stair and fixing device Download PDFInfo
- Publication number
- CN201502149U CN201502149U CN2009201010325U CN200920101032U CN201502149U CN 201502149 U CN201502149 U CN 201502149U CN 2009201010325 U CN2009201010325 U CN 2009201010325U CN 200920101032 U CN200920101032 U CN 200920101032U CN 201502149 U CN201502149 U CN 201502149U
- Authority
- CN
- China
- Prior art keywords
- floor
- stair
- welding
- bar
- affixed
- Prior art date
- 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
Links
Images
Landscapes
- Ladders (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to a welding stair and a fixing device, in particular to a welding stair and a fixing device. The utility model aims at solving the problem of the existing spiral stair that the structure is complex, the cost is high, and the stair fixing device does not facilitate assembling and disassembling, the maintenance and the manufacturing. The lower end of a hook device main body provided by the utility model is installed in the top end of a spiral stair rod, meanwhile, a fixed stair rod and the spiral stair rod are arranged to be parallel to each other; a plurality of footplate holding rods are welded between the spiral stair rod and the fixed stair rod with even-space from top to bottom in a parallel way, and a plurality of foot plates are correspondingly installed at the footplate holding rods one by one; a floorslab fixed connecting part in the fixing device is fixedly connected with an upper floorslab, meanwhile, the upper end of the hook device main body is inserted or sleeved in the floorslab fixed connecting part; the fixed stair rod is connected with one ends of at least two rotating connecting parts, and the other ends of at least two rotating connecting parts are fixedly connected with the wall. The utility model is particularly suitable for common civil or commercial housing with attic and other architectural space which has more intensive using area.
Description
Technical field
The utility model relates to a kind of welding stair and fastening devices thereof.
Background technology
Stair, it is the bridge between the floor, its form is varied, residential houses or small commercial two sheaf spaces for the normal tape loft, the floor space that how to reduce stair has become the primary problem that solves of people, spiral stairs is owing to its advantage such as little, both artistic and practical that takes up space has changed the monopolization situation of traditional direct-discharging stair, but its complex structure, cost of manufacture is higher; Spiral stairs can only adopt the fastening devices that can't dismantle to be installed between the two-layer floor, can not solve the problem that stair take the interior space well, and causes the inconvenience of installing and carrying, and be unfavorable for safeguarding, and installation cost is higher, is unfavorable for popularizing.
The utility model content
The purpose of this utility model is to have the spiral stairs complex structure now in order to solve, and cost of manufacture is higher; The stair fastening devices is unfavorable for the problem of dismounting and maintenance, and then a kind of welding stair and fastening devices thereof are provided.
The technical scheme of the utility model welding stair is: it comprises fixed ladder bar, saw bar, a plurality of pedal pressure pin and a plurality of pedal, it also comprises hooking device, the lower end of described hooking device main body is installed in the top of saw bar, setting parallel to each other between fixed ladder bar and the saw bar, a plurality of pedal pressure pins are parallel to each other from top to bottom and be welded on evenly and at intervals between saw bar and the fixed ladder bar, and a plurality of pedals are installed on the pedal pressure pin correspondingly.
The utility model also provides a kind of fastening devices of welding stair, the fastening devices of described welding stair is made up of at least two rotating connectors and floor fixed connecting piece, described floor fixed connecting piece and upper strata floor are affixed, the upper end plug-in mounting of hooking device main body or be sleeved in the floor fixed connecting piece; The fixed ladder bar is connected with an end of described two rotating connectors at least, and the other end and the wall of at least two rotating connectors are affixed.
The utlity model has following beneficial effect:
Welding staircase structure of the present utility model is simple, easy for installation; The fastening devices of welding stair is installed simple and easy, firmly stable, safe and reliable.It is few that the utility model takies the interior space, is particularly useful for the comparatively nervous architectural space of usable floor areas such as civilian or commercial house of normal tape loft, and it is low to have cost of manufacture, is easy to advantages such as maintenance.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the state diagram of the utility model when not using; Fig. 3 is the structural representation of hooking device; Fig. 4 is the structural representation of the specific embodiment seven; Fig. 5 is the structural representation of the specific embodiment nine.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, Fig. 2, the welding stair of present embodiment comprise fixed ladder bar 1, saw bar 7, a plurality of pedal pressure pin 3 and a plurality of pedal 4, it also comprises hooking device 8, the lower end of described hooking device 8 main bodys is installed in the top of saw bar 7, setting parallel to each other between fixed ladder bar 1 and the saw bar 7, a plurality of pedal pressure pins 3 are parallel to each other from top to bottom and be welded on evenly and at intervals between saw bar 7 and the fixed ladder bar 1, and a plurality of pedals 4 are installed on the pedal pressure pin 3 correspondingly.
A plurality of pedal pressure pins 3 adopt the welding of diameter 27mm (6 minutes) steel pipe in the present embodiment, width is between 500～800mm, according to the height of welding stair, a plurality of pedal pressure pin 3 vertical direction are 300～500mm at interval, and hooking device 8 adopts diameter 10～15mm reinforcing bar to bend, weld.
The specific embodiment two: present embodiment is described in conjunction with Fig. 3, the hooking device 8 of the welding stair of present embodiment is made up of handle 9, floor hook 10, vertical struts 11, the upper end of vertical struts 11 and floor are linked up with the inwall welding in 10 crooked chambeies, the lower end of vertical struts 11 is inserted in the top of saw bar 7, and the lower end of floor hook 10 is provided with handle 9.Drive the inner chamber of vertical struts 11 on rotation ladder 7 tops by handle 9 and relatively move, thereby reach hooking device 8 relative to the rotation ladder 7 flexible purposes of rotating that reach, other composition of present embodiment is identical with the specific embodiment one with annexation.
The specific embodiment three: in conjunction with Fig. 1, Fig. 2 present embodiment is described, the welding stair of present embodiment also comprise universal wheel 5, and described universal wheel 5 is installed on the bottom of saw bar 7.Slip by universal wheel 5 changes saw bar 7 positions with respect to fixed ladder bar 1, and is easy to use, and reduced the wearing and tearing and the scuffing of flooring.Other composition of present embodiment is identical with the specific embodiment one or two with annexation.
The specific embodiment four: in conjunction with Fig. 1, Fig. 2 present embodiment is described, the welding stair of present embodiment also comprise spring 6, and described spring 6 is installed between saw bar 7 bottoms and the universal wheel 5.The user produces reaction force upwards when ascending stair, the person is more laborsaving to make the ascending stair, and other composition of present embodiment is identical with the specific embodiment one, two or three with annexation.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the fastening devices of the described welding stair of present embodiment is made up of at least two rotating connectors 2 and floor fixed connecting piece, described floor fixed connecting piece and upper strata floor 12 are affixed, the upper end plug-in mounting of hooking device 8 main bodys or be sleeved in the floor fixed connecting piece; Fixed ladder bar 1 is connected with an end of described two rotating connectors 2 at least, and the other end and the wall of at least two rotating connectors 2 are affixed.
The specific embodiment six: present embodiment is described in conjunction with Fig. 3, the fastening devices of the described welding stair of present embodiment, described floor fixed connecting piece is the connector 13 that the cross section is groove shaped, it is affixed with the upper surface of upper strata floor 12 that the cross section is the connector 13 of groove shaped, one end of the floor hook main body 10 in the hooking device 8 is inserted into the cross section and is in the connector 13 of groove shaped, and other composition of present embodiment is identical with the specific embodiment five with annexation.
The specific embodiment seven: present embodiment is described in conjunction with Fig. 4, the fastening devices of the described welding stair of present embodiment, described floor fixed connecting piece is the connector 14 that the cross section is hook-type, it is affixed that the cross section is the side of the fixed position of connector 14 of hook-type and upper strata floor 12, vertical struts 11 in the hooking device 8 is sleeved on the cross section and is in the crooked position of connector 14 of hook-type, and other composition of present embodiment is identical with the specific embodiment five with annexation.
The specific embodiment eight: present embodiment is described in conjunction with Fig. 1, Fig. 2, the fastening devices of the described welding stair of present embodiment, described at least two rotating connectors 2 are axle sleeve, axle sleeve is sleeved on the fixed ladder bar 1, the base of axle sleeve 2 is all affixed with wall, and other composition of present embodiment is identical with the specific embodiment five with annexation.
The specific embodiment nine: present embodiment is described in conjunction with Fig. 5, the fastening devices of the described welding stair of present embodiment, described at least two rotating connectors 2 are hinge, one page of hinge and fixed ladder bar 1 are affixed, another page or leaf of hinge is affixed with wall, and other composition of present embodiment is identical with the specific embodiment five with annexation.
Operating principle of the present utility model is: fixed ladder bar 1 is affixed by at least two rotating connectors 2 and wall, described at least two rotating connectors 2 are axle sleeve or hinge, and the universal wheel 5 that saw bar 7 can be installed by the bottom is the center rotation with fixed ladder bar 1.During use, saw bar 7 is rotated to the position of leaving wall, pull out the vertical struts 11 in the hooking device 8, the upper end of floor hook 10 is inserted into the cross section that floor 12 upper surfaces in upper strata are provided with to be in the connector 13 of groove shaped, or vertical struts 11 is sleeved on cross section that floor 12 sides in upper strata are provided with is in the crooked position of connector 14 of hook-type, thereby play the effect of stable rotation ladder 7, hooking device 8 also can be made the usefulness of ascending stair handrail; When not using, the vertical struts in the hooking device 8 11 is contracted in the rotation ladder 7, will rotates ladder 7 and rotate to by wall one side and take in, do not take indoor usage space.
Claims (9)
1. welding stair, it comprises fixed ladder bar (1), saw bar (7), a plurality of pedal pressure pin (3) and a plurality of pedal (4), it is characterized in that: it also comprises hooking device (8), the lower end of described hooking device (8) main body is installed in the top of saw bar (7), setting parallel to each other between fixed ladder bar (1) and the saw bar (7), a plurality of pedal pressure pins (3) are parallel to each other from top to bottom and be welded on evenly and at intervals between saw bar (7) and the fixed ladder bar (1), and a plurality of pedals (4) are installed on the pedal pressure pin (3) correspondingly.
2. a kind of welding stair according to claim 1, it is characterized in that: described hooking device (8) is made up of handle (9), floor hook (10), vertical struts (11), the inwall welding in the upper end of vertical struts (11) and floor hook (10) crooked chamber, the lower end of vertical struts (11) is inserted in the top of saw bar (7), and the lower end of floor hook (10) is provided with handle (9).
3. a kind of welding stair according to claim 1 and 2 is characterized in that: described welding stair also comprise universal wheel (5), and described universal wheel (5) is installed on the bottom of saw bar (7).
4. a kind of welding stair according to claim 3 is characterized in that: described welding stair also comprise spring (6), and described spring (6) is installed between saw bar (7) bottom and the universal wheel (5).
5. fastening devices that is used for fixing the described welding stair of claim 1, it is characterized in that: described fastening devices is made up of at least two rotating connectors (2) and floor fixed connecting piece, described floor fixed connecting piece and upper strata floor (12) are affixed, the upper end plug-in mounting of hooking device (8) main body or be sleeved in the floor fixed connecting piece; Fixed ladder bar (1) is connected with an end of described two rotating connectors (2) at least, and the other end and the wall of at least two rotating connectors (2) are affixed.
6. a kind of fastening devices of welding stair according to claim 5, it is characterized in that: described floor fixed connecting piece is the connector (13) that the cross section is groove shaped, the connector (13) that the cross section is groove shaped is affixed with the upper surface of upper strata floor (12), and the upper end of the floor hook (10) in the hooking device (8) is inserted into the cross section and is in the connector (13) of groove shaped.
7. a kind of fastening devices of welding stair according to claim 5, it is characterized in that: described floor fixed connecting piece is the connector (14) that the cross section is hook-type, it is affixed that the cross section is the side of the fixed position of connector (14) of hook-type and upper strata floor (12), and the vertical struts (11) in the hooking device (8) is sleeved on the cross section and is in the crooked position of connector (14) of hook-type.
8. a kind of fastening devices of welding stair according to claim 5 is characterized in that: described at least two rotating connectors (2) are axle sleeve, and axle sleeve is sleeved on the fixed ladder bar (1), and the base of axle sleeve (2) is all affixed with wall.
9. a kind of fastening devices of welding stair according to claim 5 is characterized in that: described at least two rotating connectors (2) are hinge, and one page of hinge and fixed ladder bar (1) are affixed, and another page or leaf of hinge is affixed with wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201010325U CN201502149U (en) | 2009-09-30 | 2009-09-30 | Welding stair and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201010325U CN201502149U (en) | 2009-09-30 | 2009-09-30 | Welding stair and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502149U true CN201502149U (en) | 2010-06-09 |
Family
ID=42453085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201010325U Expired - Fee Related CN201502149U (en) | 2009-09-30 | 2009-09-30 | Welding stair and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437488A (en) * | 2016-11-29 | 2017-02-22 | 赵靖宇 | Ladder capable of rotating at optional angles |
| CN109481924A (en) * | 2018-11-01 | 2019-03-19 | 漳州泰里斯体育器材有限公司 | A kind of portable type Boxing dummy |
| CN113070624A (en) * | 2021-04-09 | 2021-07-06 | 碧源建工有限公司 | Regularization steel stair welding frock of marking time |
-
2009
- 2009-09-30 CN CN2009201010325U patent/CN201502149U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437488A (en) * | 2016-11-29 | 2017-02-22 | 赵靖宇 | Ladder capable of rotating at optional angles |
| CN106437488B (en) * | 2016-11-29 | 2018-01-02 | 赵靖宇 | It is a kind of can Arbitrary Rotation creeping ladder |
| CN109481924A (en) * | 2018-11-01 | 2019-03-19 | 漳州泰里斯体育器材有限公司 | A kind of portable type Boxing dummy |
| CN109663315A (en) * | 2018-11-01 | 2019-04-23 | 漳州泰里斯体育器材有限公司 | A kind of stable structure Boxing dummy |
| CN109481924B (en) * | 2018-11-01 | 2020-12-25 | 漳州泰里斯体育器材有限公司 | Convenient boxing target |
| CN109663315B (en) * | 2018-11-01 | 2021-04-09 | 漳州泰里斯体育器材有限公司 | Boxing target with stable structure |
| CN113070624A (en) * | 2021-04-09 | 2021-07-06 | 碧源建工有限公司 | Regularization steel stair welding frock of marking time |
| CN113070624B (en) * | 2021-04-09 | 2022-07-26 | 碧源建工有限公司 | Regularization steel stair welding frock of marking time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201502149U (en) | Welding stair and fixing device | |
| CN201236435Y (en) | Expandable stairway | |
| CN201981723U (en) | Combined rotary staircase | |
| CN203059014U (en) | Folding stool for high-rise building staircase railing | |
| CN213418279U (en) | Portable slide rail stair railing | |
| CN201460311U (en) | Combined ladder of swimming pool | |
| CN203050474U (en) | Lifting ladder for tunnel | |
| CN2813758Y (en) | Turn joint for stair railing or walk handrail | |
| CN209568434U (en) | A kind of earth anchor of assembling type steel structure elevator | |
| CN201854745U (en) | Boosting shoes for going upstairs | |
| CN201865274U (en) | Heat-preservation and decoration integrated board | |
| CN202501174U (en) | Support for bearing laser pay-off device | |
| CN201268540Y (en) | Electric staircase for low-layer dwelling building | |
| CN203505774U (en) | Pedal mechanism of sunshade rotating base | |
| CN2637618Y (en) | Combined indoor stairs | |
| CN204225385U (en) | A kind of stairs foot pedal structure | |
| CN204266501U (en) | Spiral stairs toroidal frame | |
| CN219517746U (en) | Resin rock climbing plate capable of freely installing rock climbing | |
| CN201045239Y (en) | Carport cote beam sliding device | |
| CN2893046Y (en) | Easy-to-assemble and disassemble stairway | |
| CN202139780U (en) | Setting assembling type staircase protective handrail | |
| TWI220440B (en) | Suspension type electrically driven elevation ladder system | |
| CN201874437U (en) | Multipurpose ladder frame | |
| CN207324061U (en) | Child is organized with assembling amusement facility | |
| CN212503855U (en) | Lifting installation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20110930 |