CN214403400U - Anti-sliding connecting device for PC component hanging ladder - Google Patents
Anti-sliding connecting device for PC component hanging ladder Download PDFInfo
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- CN214403400U CN214403400U CN202120075288.4U CN202120075288U CN214403400U CN 214403400 U CN214403400 U CN 214403400U CN 202120075288 U CN202120075288 U CN 202120075288U CN 214403400 U CN214403400 U CN 214403400U
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Abstract
The utility model provides a PC component hangs ladder antiskid connecting device that moves relates to the building technology field, in order to solve when PC component hangs ladder antiskid connecting device and uses, do not install the installation of concertina type steel ladder or concertina type steel ladder in the PC component device and use and equip imperfect constructional device, lead to PC component device to the great extent can't guarantee operating personnel's life safety, increased danger coefficient to operating personnel's eminence operation, simultaneously for operation support body and other methods, not only increased the cost of labor, still reduced the problem of safety in production's efficiency of construction, including the PC post; and a pair of square pendant components are fixedly arranged at the front end of the upper side in the middle of the PC column. The utility model discloses in because the upper end top connection of extension ladder is installed in the inboard placed in the middle of couple, and the screw rod runs through respectively to be installed in telescopic inboard placed in the middle, consequently the back is accomplished in the hoist and mount of on-the-spot PC component, when excision wire rope and rings, hangs the extension ladder on the device of the positive board that moves of antiskid of fixing in advance.
Description
Technical Field
The utility model relates to a building technical field, more specifically say, in particular to PC component hangs ladder antiskid connecting device.
Background
The PC component is a concrete product processed and produced in a factory in a standardized and mechanized mode, corresponding traditional cast-in-place concrete needs site on-site moulding, site pouring and site maintenance, the concrete prefabricated part is widely applied to the fields of buildings, traffic, water conservancy and the like, plays an important role in national economy, and because a relatively comprehensive safety protection measure is not installed, a danger coefficient is increased for hoisting workers during high-altitude operation, so that the construction safety of the hoisting workers needs to be improved in an auxiliary mode by the aid of the PC component ladder anti-sliding connecting device.
For example, patent No. CN208429755U, the utility model relates to a hoist device for small-size PC prefabricated component, including joist, hanging beam, the joist symmetry sets up in PC prefabricated component's bottom both sides, and a plurality of PC prefabricated components stack the setting, separate through the cushion between the adjacent PC prefabricated component, and the hanging beam setting is in PC prefabricated component's top center department, and the upper portion and the hoist and mount driving of hanging beam are connected, are connected through the chain sling between the lower part of hanging beam and the joist. The utility model discloses simple structure, can once hoist a plurality of components, work efficiency height.
When the PC component is hoisted and constructed, the hoisting ring is generally removed by erecting a scaffold for construction, or a steel wire rope and the hoisting ring are removed by using a telescopic steel ladder under the condition of operation assistance of two persons, when the steel wire rope and the hoisting ring are removed by using a fastener type scaffold, the hoisting investment of the PC component is too high, the construction efficiency is low, and the assembly type efficient construction effect cannot be achieved; and when directly using the concertina type steel ladder, the PC component surface is smooth, and when operating personnel removed wire rope and rings, the ladder easily slided and emptys and injures people.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an anti-sliding connection device for a PC component hanging ladder is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a PC component is hung ladder antiskid and is moved connecting device, in order to solve and hang ladder antiskid and move connecting device when using at the PC component, the installation that does not install concertina type steel ladder or concertina type steel ladder in the PC component device is used and is equipped imperfect constructional device, lead to the unable life safety who guarantees operating personnel of PC component device to a great extent, the risk factor has been increased to operating personnel's eminence operation, simultaneously for operation support body and other methods, the cost of labor has not only been increased, the efficiency of construction's of safety in production problem has still been reduced.
The utility model discloses PC component hangs ladder antiskid connecting device's purpose and efficiency is reached by following specific technological means: the anti-sliding connecting device of the PC component hanging ladder comprises a PC column; a pair of square pendant components are fixedly arranged at the front end of the upper side in the middle of the PC column; the inner sides of the middle lower ends of the pendant components are respectively connected with and provided with a pair of extension ladders; the PC column comprises lifting lugs and sleeves, the PC column is of a rectangular structure, a pair of U-shaped convex lifting lugs are mounted at the upper ends of the outer sides of the left end and the right end of the PC column respectively, and two groups of hollow square sleeves are arranged on the inner sides of the front ends of the lifting lugs on the same horizontal line respectively.
Furthermore, the pendant component comprises a hook, and two groups of crescent-shaped hooks are fixedly installed on the middle inner side of the pendant component respectively.
Furthermore, the extension ladder comprises a forward moving plate, a side moving plate and screws, the top of the upper end of the extension ladder is transversely penetrated and fixed by the long-strip forward moving plate, a pair of square side moving plates are fixedly mounted at the left end and the right end of the forward moving plate respectively, and two groups of screws are fixedly mounted at the upper end and the lower end of the forward moving plate respectively.
Furthermore, the middle inner ends of the sleeves on the PC columns are respectively and fixedly connected with the middle connecting rod of the pendant component.
Further, the top of the upper end of the extension ladder is connected and installed on the inner side, in the middle, of the hook, and the screw rods are respectively installed on the inner side, in the middle, of the sleeve in a penetrating mode.
Compared with the prior art, the utility model discloses following beneficial effect has:
because the front end of the upper side in the middle of the PC column is fixedly provided with a pair of square pendant components, the anti-slip connecting device of the PC component hanging ladder consists of two detachable pendant components, the distance between the two pendant components is 200mm, each pendant component consists of four HRB 400-level anchor bars with the diameter of 12mm, a 150 x 8mmQ235B steel plate, a root hook, L50 angle steel, two sets of 20mm harness sleeve pipes and screws.
Because the inner end in the middle of the sleeve on the PC post is fixed with the intermediate junction pole interconnect of pendant component respectively, consequently when the PC component is processed and produced, the reinforcing bar and the sleeve of pendant component carry out welded connection, secondary part device is according to calculation node design requirement, accurate pre-buried installation is in PC component mould, again with the steel sheet, the angle steel, the couple carries out welded connection, so just can be according to calculation node design requirement secondary part device, accurate pre-buried installation is in PC component mould, again with the steel sheet, the angle steel, the couple carries out welded connection, connect fixedly these two parts through the bolt before on-the-spot hoist and mount PC component, the green practicality that the PC component string ladder antiskid moved connecting device has been improved.
Because the upper end top connection of extension ladder is installed in the inboard placed in the middle of couple, and the screw rod runs through respectively to be installed in telescopic inboard placed in the middle, consequently the back is accomplished in the hoist and mount of on-the-spot PC component, when removing wire rope and rings, hang the extension ladder on the device of the positive board that moves of antiskid of fixing in advance, professional operating personnel climbs to hoist and mount the point through the extension ladder, removes wire rope and rings, increases the performance that the PC component hung ladder antiskid and moves connecting device safe in utilization, has improved safety in production's efficiency of construction.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the front vertical surface structure of the present invention.
Fig. 2 is a schematic side elevation structure of the present invention.
Fig. 3 is a schematic side elevation view of the PC column of the present invention.
Fig. 4 is a schematic side elevation view of the pendant member of the present invention.
Fig. 5 is a schematic structural view of the front vertical surface of the telescopic ladder of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a PC column; 101. lifting lugs; 102. a sleeve; 2. a suspension member; 201. hooking; 3. an extension ladder; 301. a forward moving plate; 302. a side shift plate; 303. a screw.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through a central medium. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a PC component hanging ladder anti-sliding connecting device, which comprises a PC column 1; a pair of square pendant components 2 are fixedly arranged at the front end of the upper side in the middle of the PC column 1; the inner sides of the middle lower ends of the hanging components 2 are respectively connected with and provided with a pair of extension ladders 3; the PC column 1 comprises lifting lugs 101 and sleeves 102, the PC column 1 is of a rectangular structure, a pair of U-shaped convex lifting lugs 101 are respectively installed at the upper ends of the outer sides of the left end and the right end of the PC column 1, two groups of hollow square sleeves 102 are respectively arranged on the inner sides of the front ends of the same horizontal line of the lifting lugs 101, the PC component hanging ladder anti-sliding connecting device comprises two detachable hanging components 2, the distance between the two hanging components 2 is 200mm, each hanging component 2 comprises four HRB 400-grade anchor bars with the diameter of 12mm, a 150 x 8mm Q235B steel plate, a root hook 201, L50 angle steel, two sets of 20mm harness wire sleeves 102 and a screw 303, in the deepening stage of the PC component, the PC component hoisting construction is considered according to the site construction requirements, the PC component is subjected to detailed node design, animation simulation is carried out through the BIM technology, so that the position of a PC component hanging point and an auxiliary hoisting facility are selected, and the stress calculation is carried out on the node, and ensuring the safe implementation of the nodes.
Wherein, pendant component 2 includes couple 201, and the inboard couple 201 of two sets of similar crescent of fixed mounting respectively in the middle of pendant component 2, pendant component 2 is hanging ladder antiskid at the PC component and moving auxiliary connection structure of connecting device, adds and establishes couple 201 and make connecting device use safer and convenient more.
Wherein, the extension ladder 3 is including just moving board 301, side shift board 302 and screw rod 303, the upper end top of extension ladder 3 is transversely run through fixedly by rectangular form just moving board 301, just move board 301 about both ends respectively the side shift board 302 of a pair of square form of fixed mounting, and just move the upper and lower both ends of board 301 respectively two sets of screw rods 303 of fixed mounting, extension ladder 3 is the structure that can carry out the installation of freely stretching out and drawing back, wherein just can be fine carry out the phenomenon that the slip shifted appears in separation extension ladder 3 with side shift board 302 and carry out all around the installation, further assurance extension ladder 3's workman safety climbing, same function has obtained the improvement again.
Wherein, the inner end in the middle of sleeve 102 on the PC post 1 respectively with the intermediate junction pole interconnect of pendant component 2 fixed, when the PC component carries out the processing production, the reinforcing bar of pendant component 2 carries out welded connection with sleeve 102, to secondary part device according to calculating node design requirement, accurate pre-buried installation is in PC component mould, again with the steel sheet, the angle steel, couple 201 carries out welded connection, connect fixedly these two parts through the bolt before on-the-spot hoist and mount PC component, the green practicality of PC component string ladder antiskid connecting device has been improved.
Wherein, the upper end top connection of extension ladder 3 is installed at the inboard placed in the middle of couple 201, and screw rod 303 runs through respectively and installs the inboard placed in the middle at sleeve 102, after the hoist and mount of on-the-spot PC component are accomplished, when removing wire rope and rings, hang extension ladder 3 on the device of fixed anti-skidding forward shift board 301 in advance, professional operating personnel climbs to hoisting point through extension ladder 3, remove wire rope and rings, increase the performance that PC component hanging ladder antiskid moved connecting device safe in utilization, same function has obtained the improvement again.
The specific use mode and function of the embodiment are as follows:
in the using process, the PC column 1 is a rectangular structure, the upper ends of the outer sides of the left and right ends of the PC column 1 are respectively provided with a pair of U-shaped convex lifting lugs 101, the inner sides of the front ends of the lifting lugs 101 on the same horizontal line are respectively provided with two groups of hollow square sleeves 102, the front end of the central upper side of the PC column 1 is fixedly provided with a pair of square pendant components 2, the central inner side of the pendant components 2 is respectively and fixedly provided with two groups of crescent-like hooks 201, the pendant components 2 are of a connecting structure assisted by a PC component ladder anti-slip connecting device, the upper hooks 201 are additionally arranged to ensure that the connecting device is safer and more convenient to use, the inner sides of the central lower end of the pendant components 2 are respectively and fixedly provided with a pair of extension ladders 3, the top of the upper ends of the extension ladders 3 is transversely penetrated and fixed by a strip forward moving plate 301, the left and right ends of the forward moving plate 301 are respectively and fixedly provided with a pair of square side moving plates 302, and the upper and lower ends of the forward moving plate 301 are respectively and fixedly provided with two groups of screws 303, the extension ladder 3 is a structure capable of being freely telescopically installed, wherein the forward moving plate 301 and the side moving plate 302 are installed around to well obstruct sliding displacement, and further, the safe climbing of workers of the extension ladder 3 is ensured;
in addition, the central inner end of a sleeve 102 on a PC column 1 is respectively connected and fixed with a middle connecting rod of a hanging component 2, the top of the upper end of an extension ladder 3 is connected and installed on the central inner side of a hook 201, screw rods 303 are respectively installed on the central inner side of the sleeve 102 in a penetrating manner, the PC component hanging ladder anti-slip connecting device is composed of two detachable hanging components 2, the distance between the two hanging components 2 is 200mm, each hanging component 2 is composed of four HRB 400-grade anchor bars with the diameter of 12mm, a 150 x 8mm Q235B steel plate, a root hook 201, L50 angle steel, two sets of 20mm wire through sleeves 102 and screw rods 303, in the deepening stage of the PC component, the hoisting construction of the PC component is considered according to the site construction requirements, the detailed node design is carried out on the PC component, animation simulation is carried out through the BIM technology, so that the hoisting point position of the PC component and the auxiliary hoisting facility are selected, and the stress calculation is carried out on the node, guarantee node safety and implement, when the PC component is processed and produced, the reinforcing bar of pendant component 2 carries out welded connection with sleeve 102, secondary part device is according to calculation node design requirement, accurate pre-buried installation is in the PC component mould, again with the steel sheet, the angle steel, couple 201 carries out welded connection, connect these two parts through the bolt fixedly before on-the-spot hoist and mount PC component, the green practicality of PC component string ladder antiskid connection device that moves has been improved, after on-the-spot PC component hoist and mount is accomplished, when removing wire rope and rings, hang extension ladder 3 on the device of fixed antiskid forward movement board 301 in advance, professional operating personnel climbs to the hoist and mount point through extension ladder 3, with wire rope and rings, increase PC component string ladder antiskid connection device safe in utilization's performance, same function has been improved again.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
- The PC component hanging ladder anti-slip connecting device is characterized in that: comprises a PC column (1); a pair of square pendant components (2) are fixedly arranged at the front end of the upper side in the middle of the PC column (1); the inner sides of the middle lower ends of the pendant components (2) are respectively connected with and provided with a pair of extension ladders (3); the PC column (1) comprises lifting lugs (101) and sleeves (102), the PC column (1) is of a rectangular structure, a pair of U-shaped convex lifting lugs (101) are mounted at the upper ends of the outer sides of the left end and the right end of the PC column (1), and two groups of hollow square sleeves (102) are respectively arranged on the inner sides of the front ends of the lifting lugs (101) on the same horizontal line.
- 2. The PC component ladder anti-slip connection device as claimed in claim 1, wherein: the pendant component (2) comprises a hook (201), and two groups of crescent-like hooks (201) are fixedly mounted on the inner side in the middle of the pendant component (2) respectively.
- 3. The PC component ladder anti-slip connection device as claimed in claim 1, wherein: the extension ladder (3) comprises a forward moving plate (301), a side moving plate (302) and screws (303), the top of the upper end of the extension ladder (3) is transversely penetrated and fixed by the long-strip forward moving plate (301), the left end and the right end of the forward moving plate (301) are respectively fixedly provided with the side moving plate (302) in a pair of square shapes, and the upper end and the lower end of the forward moving plate (301) are respectively fixedly provided with the two sets of screws (303).
- 4. The PC component ladder anti-slip connection device as claimed in claim 1, wherein: the middle inner end of the sleeve (102) on the PC column (1) is respectively connected and fixed with the middle connecting rod of the pendant component (2).
- 5. The PC component ladder anti-slip connection device as claimed in claim 1, wherein: the top of the upper end of the extension ladder (3) is connected and installed on the inner side in the middle of the hook (201), and the screw rods (303) are respectively installed on the inner side in the middle of the sleeve (102) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075288.4U CN214403400U (en) | 2021-01-13 | 2021-01-13 | Anti-sliding connecting device for PC component hanging ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075288.4U CN214403400U (en) | 2021-01-13 | 2021-01-13 | Anti-sliding connecting device for PC component hanging ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403400U true CN214403400U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120075288.4U Active CN214403400U (en) | 2021-01-13 | 2021-01-13 | Anti-sliding connecting device for PC component hanging ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403400U (en) |
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2021
- 2021-01-13 CN CN202120075288.4U patent/CN214403400U/en active Active
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