CN210263871U - Safety ladder stand fixing device for round pier column - Google Patents
Safety ladder stand fixing device for round pier column Download PDFInfo
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- CN210263871U CN210263871U CN201920814645.7U CN201920814645U CN210263871U CN 210263871 U CN210263871 U CN 210263871U CN 201920814645 U CN201920814645 U CN 201920814645U CN 210263871 U CN210263871 U CN 210263871U
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- hinged
- hoop
- connecting rod
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Abstract
The utility model discloses a safe cat ladder fixing device of circular pier post, its characterized in that: the ladder comprises two arc-shaped bent hoops which are hinged with each other, wherein the hinged part of each arc-shaped bent hoop is rotatably connected with a connecting rod, the other end of each connecting rod is detachably connected with a ladder stand connecting piece, an adjusting pipe sleeve is sleeved outside each connecting rod, the adjusting pipe sleeve is hinged with a supporting rod, and the other end of each supporting rod is hinged with the arc-shaped bent hoop. The utility model discloses a rotation regulation pipe box drives that the bracing piece is closed or struts arc hoop, and arc hoop and round pier column clamp are connected, and the cat ladder connecting piece can be dismantled with safe cat ladder and be connected, whole device simple structure, and the installation is convenient with the dismantlement, and constructor can directly stand and install and dismantle on full cat ladder.
Description
Technical Field
The utility model relates to a pier stud construction technical field specifically indicates a safe cat ladder fixing device of circular pier stud.
Background
The wall connecting piece is a member for connecting the safety ladder (scaffold) and a building, and is an important component of the safety ladder (scaffold). The main structure of the building adopts a cylindrical structure, the four sides of the cylinder are mostly provided with square steel pipe hoops for connecting the scaffold and the structural cylinder, the scaffold and the structural cylinder are connected by adopting a fastener type, and a few wall connecting pieces are embedded on the cylinder; the square hoop of the steel pipe is adopted, the degree of fit between the hoop and the column is not high, the connection reliability is poor, and the steel pipe material is wasted; and the embedded connecting piece is adopted, so that the cylindrical structure is easily damaged. In both methods, the installation and the disassembly must be carried out by a crane and a hanging basket, so that a large safety risk exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a fixing device for a round pier column safety ladder stand, which has simple structure and is convenient to install and disassemble.
In order to achieve the above object, the utility model provides a safe cat ladder fixing device of circular pier post, its characterized in that: the ladder comprises two arc-shaped bent hoops which are hinged with each other, wherein the hinged part of each arc-shaped bent hoop is rotatably connected with a connecting rod, the other end of each connecting rod is detachably connected with a ladder stand connecting piece, an adjusting pipe sleeve is sleeved outside each connecting rod, the adjusting pipe sleeve is hinged with a supporting rod, and the other end of each supporting rod is hinged with the arc-shaped bent hoop.
Furthermore, the arc-shaped bent hoop is hinged through a central connecting piece, a limiting groove is formed in the end portion of the central connecting piece, a limiting raised head is arranged at one end of the connecting rod, and the limiting raised head is in limiting fit with the limiting groove.
Furthermore, a screw hole is formed in the adjusting pipe sleeve and is in threaded fit with the connecting rod.
Furthermore, the cat ladder connecting piece includes two pipe clamps that are articulated mutually, the pipe clamp with the connecting rod is dismantled and is connected.
Further, the arc-shaped bent hoop outer side is fixedly provided with a bent hoop connecting lug, the bent hoop connecting lug is hinged to one end of the supporting rod through a bolt, and the other end of the supporting rod is hinged to the adjusting pipe sleeve through a bolt.
The utility model has the advantages that: simple structure, convenient installation and disassembly. The utility model discloses a rotation regulation pipe box drives that the bracing piece is closed or struts arc hoop, and arc hoop and round pier column clamp are connected, and the cat ladder connecting piece can be dismantled with safe cat ladder and be connected, whole device simple structure, and the installation is convenient with the dismantlement, and constructor can directly stand and install and dismantle on full cat ladder.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a front view of the central link structure.
Fig. 3 is a front view of the adjustment sleeve structure.
The components in the figures are numbered as follows: the novel ladder comprises an arc-shaped bent hoop 1, a rubber ring 101, a bent hoop connecting lug 2, a bolt 3, an adjusting pipe sleeve 4, a screw hole 401, a connecting rod 5, a limiting raised head 501, a ladder stand connecting piece 6, a pipe clamp 601, a supporting rod 7, a central connecting piece 8 and a limiting groove 801.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, a fixing device for a round pier column safety ladder stand comprises an arc-shaped bent hoop 1 which is tightly matched with a round pier column in a clamping manner, wherein a rubber ring 101 is fixedly arranged on the inner side of the arc-shaped bent hoop 1, the two arc-shaped bent hoops are hinged through a central connecting piece 8, a limiting groove 801 is formed in the end portion of the central connecting piece 8, a limiting raised head 501 is arranged at one end of a connecting rod 5, the limiting raised head 501 is in limiting fit with the limiting groove 801, an adjusting pipe sleeve 4 is sleeved outside the middle portion of the connecting rod 5, a screw hole 401 is formed in the adjusting pipe sleeve 4, and; the adjusting pipe sleeve 4 is hinged with one end of a supporting rod 7 through a pin shaft 3, a bent hoop connecting lug 2 is fixedly arranged on the outer side of the arc-shaped bent hoop 1, and the bent hoop connecting lug 2 is hinged with the other end of the supporting rod 7 through a bolt 3; the other end of connecting rod 5 is detachably connected with cat ladder connecting piece 6, and cat ladder connecting piece 6 includes two articulated pipe clamps 601 of each other, and one of them pipe clamp 601 can be dismantled with connecting rod 5 and be connected, and another pipe clamp 601 can be dismantled with safe cat ladder and be connected.
Circular pier post safety cat ladder fixing device when the installation, constructor can directly stand and install on safe cat ladder, at first handheld connecting rod and swivelling joint pole, the adjusting pipe box is to cat ladder connecting piece one side rotary motion, a breach is opened under the pulling force effect of bracing piece to the arc hoop, then with arc hoop overcoat on circular pier post outer wall and reverse rotation connecting rod, make adjusting pipe box to central connecting rod one side rotary motion, the arc hoop is closed and step up the circular pier post under the thrust effect of bracing piece, the rubber circle can increase fastening force with circular pier post clamp tight fit, adjust the position of cat ladder connecting piece at last, make it with safe cat ladder fixed connection through the pipe clamp. The utility model discloses simple structure, the installation is convenient with the dismantlement, and constructor can directly stand and install and dismantle on full cat ladder.
Claims (5)
1. The utility model provides a safe cat ladder fixing device of circular pier post which characterized in that: the ladder comprises two arc-shaped bent hoops (1) which are hinged with each other, wherein the hinged part of each arc-shaped bent hoop (1) is rotatably connected with a connecting rod (5), the other end of each connecting rod (5) can be detachably connected with a ladder stand connecting piece (6), an adjusting pipe sleeve (4) is sleeved outside each connecting rod (5), each adjusting pipe sleeve (4) is hinged with a supporting rod (7), and the other end of each supporting rod (7) is hinged with the arc-shaped bent hoop (1).
2. The round pier column safety ladder fixing device as claimed in claim 1, wherein: the arc-shaped bent hoop (1) is hinged through a central connecting piece (8), a limiting groove (801) is formed in the end portion of the central connecting piece (8), a limiting raised head (501) is arranged at one end of the connecting rod (5), and the limiting raised head (501) is in limiting fit with the limiting groove (801).
3. The round pier column safety ladder fixing device as claimed in claim 1, wherein: the adjusting pipe sleeve (4) is provided with a screw hole (401), and the screw hole (401) is in threaded fit with the connecting rod (5).
4. The round pier column safety ladder fixing device as claimed in claim 1, wherein: the ladder stand connecting piece (6) comprises two mutually hinged pipe clamps (601), and the pipe clamps (601) are detachably connected with the connecting rod (5).
5. The round pier column safety ladder fixing device as claimed in claim 1, wherein: the arc is bent to hoop (1) the outside and is fixed and be equipped with curved hoop engaging lug (2), curved hoop engaging lug (2) is articulated through bolt (3) with bracing piece (7) one end, bracing piece (7) the other end pass through bolt (3) with it is articulated to adjust pipe box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814645.7U CN210263871U (en) | 2019-05-31 | 2019-05-31 | Safety ladder stand fixing device for round pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814645.7U CN210263871U (en) | 2019-05-31 | 2019-05-31 | Safety ladder stand fixing device for round pier column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210263871U true CN210263871U (en) | 2020-04-07 |
Family
ID=70039859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920814645.7U Active CN210263871U (en) | 2019-05-31 | 2019-05-31 | Safety ladder stand fixing device for round pier column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210263871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605242A (en) * | 2021-08-03 | 2021-11-05 | 中国一冶集团有限公司 | Attachment device for ladder stand |
-
2019
- 2019-05-31 CN CN201920814645.7U patent/CN210263871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605242A (en) * | 2021-08-03 | 2021-11-05 | 中国一冶集团有限公司 | Attachment device for ladder stand |
| CN113605242B (en) * | 2021-08-03 | 2023-08-25 | 中国一冶集团有限公司 | Attachment device of cat ladder |
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