CN222525864U - Temporary fixing device for ladder - Google Patents
Temporary fixing device for ladder Download PDFInfo
- Publication number
- CN222525864U CN222525864U CN202421288221.9U CN202421288221U CN222525864U CN 222525864 U CN222525864 U CN 222525864U CN 202421288221 U CN202421288221 U CN 202421288221U CN 222525864 U CN222525864 U CN 222525864U
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- CN
- China
- Prior art keywords
- steel
- positioning
- ladder
- fixing device
- aluminum alloy
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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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 28
- 241000282326 Felis catus Species 0.000 claims description 31
- 230000009194 climbing Effects 0.000 claims description 17
- 239000013556 antirust agent Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000009193 crawling Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
一种爬梯临时固定装置，由楼梯铝合金模板及其上设置的连接孔、爬梯和定位结构共同构成。两个直角固定钢棍的组合段插进钢管并通过连接螺栓固定在钢管上，钢管上对称的焊接两个定位挡脚，固定钢棍和焊接定位挡脚的钢管构成定位结构。固定钢棍与定位挡脚之间设有爬梯钩挂角。两个固定钢棍的插接段垂直插进楼梯铝合金模板连接孔并将定位结构固定在爬梯上的同时将定位挡脚钩挂在爬梯横撑上，完成本装置的安装。本装置结构简单、实用，制作成本低。利用本装置临时将爬梯固定在楼梯铝合金模板上，爬梯置放稳固、安全，它可重复使用。本实用新型爬梯临时固定装置解决了楼梯上下层转角处临时使用爬梯会出现滑坠、斜倾倒，发生安全事故的问题。
A temporary fixing device for a ladder is composed of an aluminum alloy template for stairs and connection holes provided thereon, a ladder and a positioning structure. The combined sections of two right-angle fixed steel rods are inserted into a steel pipe and fixed to the steel pipe by connecting bolts. Two positioning feet are symmetrically welded on the steel pipe. The fixed steel rods and the steel pipe welded with the positioning feet constitute a positioning structure. A ladder hook hanging angle is provided between the fixed steel rods and the positioning feet. The plug-in sections of the two fixed steel rods are vertically inserted into the connection holes of the aluminum alloy template for stairs and the positioning structure is fixed to the ladder while the positioning foot hook is hung on the ladder cross brace to complete the installation of the device. The device has a simple and practical structure and a low manufacturing cost. The device is used to temporarily fix the ladder to the aluminum alloy template for stairs. The ladder is placed firmly and safely and can be reused. The utility model temporary fixing device for ladders solves the problem of slipping, tilting and safety accidents caused by temporary use of ladders at the corners of upper and lower floors of stairs.
Description
Technical Field
The utility model relates to an auxiliary tool for building construction, in particular to a temporary fixing device for a ladder stand, which is used for climbing a ladder between an upper layer and a lower layer of a stair corner.
Background
In the building construction, before the stairs between two floors are not concreted, stair aluminum alloy templates to be concreted are paved at corners of upper and lower floors of the stairs. Under the construction condition, a cat ladder is generally placed on the smooth surface of the aluminum alloy bottom plate, so that construction operators can pass up and down. When constructing other high floors, because the construction site is far away from the construction elevator, the construction site of the upper floor is very close, and workers are used to enter the upper floor through the climbing ladder. However, the cat ladder is temporary equipment which is arranged on the smooth plane of the aluminum alloy template of the stair corner platform, is not fixed, workers climb up and down on the ladder without reinforcing measures, and the ladder is easy to slide down and incline down, so that safety accidents occur.
Disclosure of utility model
The utility model aims to solve the defects that a climbing ladder erected on a smooth surface of a stair aluminum alloy template is not fixed, and can slide down and incline to cause safety accidents, and provides a temporary climbing ladder fixing device which is simple in structure, can be reused, can firmly fix the climbing ladder and is safe to use.
The object of the present utility model can be achieved. The temporary fixing device for the stair climbing comprises a stair aluminum alloy template and a stair climbing, and is characterized in that two right-angle fixing steel rods and a hollow steel tube are arranged, wherein the two right-angle fixing steel rods are formed by a combination section and an inserting section, the combination section of the two fixing steel rods is respectively inserted into two ends of the steel tube and is fixed on the steel tube through connecting bolts, two positioning retaining feet are welded on the outer surface of the steel tube, the two fixing steel rods and the steel tube welded with the positioning retaining feet form a positioning structure, connecting holes are formed in two sides of a stair climbing space of the stair aluminum alloy template, the positioning structure is vertically inserted into the connecting holes through the two inserting sections of the fixing steel rods and is fixed on the stair aluminum alloy template, the positioning retaining feet of the positioning structure are hung on the stair climbing, and the connecting holes formed in the stair aluminum alloy template, the stair climbing and the positioning structure jointly form the temporary fixing device for the stair climbing.
According to the temporary fixing device for the cat ladder, an included angle of 40-50 degrees is formed between the axis of the fixed steel rod inserting section of the positioning structure and the axis of the steel pipe positioning retaining foot, and the insertion distance of the fixed steel rod inserting section into the steel pipe is not smaller than 100mm.
The temporary fixing device for the cat ladder provided by the utility model is characterized in that the positioning retaining feet are hooked below the cross braces of the cat ladder.
The temporary fixing device for the cat ladder provided by the utility model has the advantages that the aperture of the connecting hole on the bottom surface of the aluminum alloy template is 30mm, and the transverse interval is 800mm.
The temporary fixing device for the cat ladder comprises a fixing steel rod, wherein threaded steel with the length of 600mm and phi 25 is bent at the center for 90 degrees, an antirust agent is coated on the surface of the fixing steel rod, the steel pipe comprises a hollow steel pipe with the length of 600mm, the outer diameter of 30mm and the wall thickness of 2.5mm, the positioning retaining legs are made of steel rods with the length of 60mm, and the two positioning retaining legs are symmetrically arranged at the interval of 200mm.
The temporary fixing device for the cat ladder is different from the prior art in that the temporary fixing device for the cat ladder is composed of a stair aluminum alloy template, a connecting hole arranged on the stair aluminum alloy template, the cat ladder and a positioning structure. The combined section of the two right-angle fixed steel sticks is inserted into the steel pipe and fixed on the steel pipe through the connecting bolt, the steel pipe is symmetrically welded with two positioning retaining legs, and the fixed steel sticks and the steel pipe welded with the positioning retaining legs form a positioning structure. A ladder hook angle is arranged between the fixed steel stick and the positioning baffle foot. The grafting section of two fixed steel sticks inserts stair aluminum alloy template connecting hole perpendicularly and fixes location structure on the cat ladder with location fender foot hook on the cat ladder stull, accomplishes the installation of this device. The device has simple and practical structure and low manufacturing cost. The device is used for temporarily fixing the cat ladder on the stair aluminum alloy template, the cat ladder is placed firmly and safely, and the cat ladder can be reused. The temporary fixing device for the ladder solves the problem that when the ladder is temporarily used at the corners of the upper layer and the lower layer of the stairs, slipping and tilting occur, and safety accidents occur.
The temporary fixing device for the cat ladder of the utility model is further described below with reference to the accompanying drawings. The drawings illustrate the basic structure of the present utility model only by way of illustration, and therefore they show only the structure relevant to the present utility model.
Drawings
Fig. 1 is a schematic structural view of a fixed steel rod in the temporary fixing device for a cat ladder of the present utility model.
Fig. 2 is a schematic view of a steel pipe structure of a welding positioning retaining leg in the temporary fixing device of the cat ladder.
Fig. 3 is a schematic view of a positioning structure formed by a fixed steel rod and a steel pipe.
Fig. 4 is a schematic view of an angle between the axis of the plugging section and the axis of the positioning retaining leg.
Fig. 5 is a schematic plan view of the temporary fixing device for the ladder stand.
Fig. 6 is a schematic diagram of a temporary fixture of a ladder in side view (and in applied state).
Detailed Description
As shown in fig. 5 and 6, the temporary fixing device for the cat ladder of the utility model comprises a stair aluminum alloy template 1 and a cat ladder 2.
As shown in fig. 1 to 6, the temporary fixing device for the cat ladder of the utility model comprises a stair aluminum alloy template 1 and a cat ladder 2. The temporary fixing device of the cat ladder is provided with two right-angle fixing steel rods 3 and a hollow steel pipe 4, wherein the two right-angle fixing steel rods are formed by a combination section 31 and an inserting section 32. The combined sections 31 of the two fixed steel sticks 3 are respectively inserted into both ends of the steel pipe 4 and fixed on the steel pipe by the connecting bolts 5. Two positioning retaining feet 6 are welded on the outer surface of the steel pipe 4. The two fixed steel rods 3 and the steel pipe 4 welded with the positioning retaining feet 6 form a positioning structure. The stair aluminum alloy template 1 is provided with connecting holes a at two sides of the stair climbing distance, and the positioning structure is vertically inserted into the connecting holes a through two inserting sections 32 of the fixed steel rods 3 and fixed on the stair aluminum alloy template 1. The positioning retaining feet 6 of the positioning structure are hooked on the cat ladder 2. The stair aluminum alloy template 1 and the connecting hole a, the stair 2 and the positioning structure arranged on the stair aluminum alloy template jointly form a stair temporary fixing device.
As shown in fig. 3, the insertion section 32 of the fixed steel rod 3 is inserted into the steel pipe 4 by not less than 100mm.
As shown in fig. 4, an included angle of 40-50 degrees is formed between the axis of the inserting section 32 of the fixed steel rod 3 of the positioning structure and the axis of the positioning retaining leg 6 of the steel pipe 4.
As shown in fig. 5 and 6, the positioning stopper 6 is hooked under the wale of the ladder stand 2.
According to the temporary fixing device for the cat ladder, the aperture of the connecting hole a on the bottom surface of the aluminum alloy template 1 is 30mm, and the transverse distance is 800mm.
In the temporary fixing device for the cat ladder, a fixed steel rod 3 is formed by bending deformed steel bars with the length of 600mm and phi 25 at the center by 90 degrees, and the surface is coated with an antirust agent. The steel pipe 4 is a hollow steel pipe having a length of 600mm, an outer diameter of 30mm, and a wall thickness of 2.5 mm. The positioning baffle feet 6 are made of steel rods with the length of 60mm, and the two positioning baffle feet 6 are symmetrically arranged with the interval of 200mm (see figure 2).
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (5)
1. The temporary fixing device for the stair climbing comprises a stair aluminum alloy template (1) and a stair climbing (2) and is characterized in that two right-angle fixing steel rods (3) and a hollow steel tube (4) which are formed by a combination section (31) and an inserting section (32) are arranged, the combination sections (31) of the two fixing steel rods (3) are respectively inserted into two ends of the steel tube (4) and are fixed on the steel tube through connecting bolts (5), two positioning retaining feet (6) are welded on the outer surface of the steel tube (4), the two fixing steel rods (3) and the steel tube (4) of the welding positioning retaining feet (6) form a positioning structure, connecting holes (a) are formed in two sides of a stair climbing space of the stair aluminum alloy template (1), the positioning structure is vertically inserted into the connecting holes (a) through the two inserting sections (32) of the fixing steel rods (3) and is fixed on the stair aluminum alloy template (1), and the positioning retaining feet (6) of the positioning structure are hooked on the stair climbing (2), and the stair aluminum alloy template (1) and the connecting holes (a), the connecting holes (2) and the temporary fixing device are jointly formed by the stair climbing structure.
2. The temporary fixing device for the crawling ladder of claim 1, wherein an included angle of 40-50 degrees is formed between the axis of the inserting section (32) of the fixing steel rod (3) of the locating structure and the axis of the locating stop foot (6) of the steel pipe (4), and the inserting section (32) of the fixing steel rod (3) is inserted into the steel pipe (4) to be not smaller than 100mm.
3. Temporary fixing device for a cat ladder according to claim 1 or 2, characterized in that the positioning stop foot (6) is hooked under the cross brace of the cat ladder (2).
4. The temporary fixing device for the cat ladder according to claim 1, wherein the aperture of the connecting hole (a) on the bottom surface of the aluminum alloy template (1) is 30mm, and the transverse interval is 800mm.
5. The temporary fixing device for the cat ladder according to claim 1, wherein the fixing steel rod (3) is formed by bending a threaded steel with the length of 600mm and the phi 25 at the center by 90 degrees, the surface is coated with an antirust agent, the steel pipe (4) is formed by a hollow steel pipe with the length of 600mm, the outer diameter of 30mm and the wall thickness of 2.5mm, the positioning retaining legs (6) are made of steel rods with the length of 60mm, and the two positioning retaining legs (6) are symmetrically arranged at the interval of 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421288221.9U CN222525864U (en) | 2024-06-06 | 2024-06-06 | Temporary fixing device for ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421288221.9U CN222525864U (en) | 2024-06-06 | 2024-06-06 | Temporary fixing device for ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222525864U true CN222525864U (en) | 2025-02-25 |
Family
ID=94681628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421288221.9U Active CN222525864U (en) | 2024-06-06 | 2024-06-06 | Temporary fixing device for ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222525864U (en) |
-
2024
- 2024-06-06 CN CN202421288221.9U patent/CN222525864U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |