CN219314425U - Cantilever type lifting device system at parapet - Google Patents
Cantilever type lifting device system at parapet Download PDFInfo
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- CN219314425U CN219314425U CN202320332110.2U CN202320332110U CN219314425U CN 219314425 U CN219314425 U CN 219314425U CN 202320332110 U CN202320332110 U CN 202320332110U CN 219314425 U CN219314425 U CN 219314425U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The utility model discloses a cantilever type lifting device system at a parapet wall, which comprises a top I-shaped steel, a bottom cantilever I-shaped steel connected to the bottom of a pavement roof, a first positioning screw rod assembly and a second positioning screw rod assembly connected between the bottom cantilever I-shaped steel and the top I-shaped steel, a top vertical rod connected to the top of the top I-shaped steel, a top diagonal draw bar and a cantilever diagonal draw bar connected to the top vertical rod and a lifting device connected to the bottom of the bottom cantilever I-shaped steel. The lifting device is convenient to install by arranging the bottom overhanging I-steel, and an installation space is provided for the lifting device; the combination of the steel plate and the top I-steel is beneficial to providing a foundation for subsequent fastening; the combination of the first positioning screw rod assembly and the second positioning screw rod assembly is beneficial to fixing the top I-steel and the bottom overhanging I-steel; through the arrangement of the top vertical rod, the top diagonal draw bar and the cantilever diagonal draw bar, the bottom cantilever I-steel is further guaranteed to be subjected to stress sharing, and the installation stability of the bottom cantilever I-steel is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of building hoisting construction, and particularly relates to a cantilever type hoisting device system at a parapet wall.
Background
In building construction, the installation of hoisting equipment has been a major concern, not only in terms of the progress of the construction, but also in terms of the safety of the construction. In order to save installation space and facilitate indoor hoisting, the application of the electric hoist is also an essential step of building construction design. In the installation process of the steel wire rope electric hoist, the hoisting and connecting construction of structural assemblies such as a track, a fixed supporting leg, a cross beam and the like belongs to a high-risk link, and serious safety accidents are easy to occur, so that the stress and the fixation of the steel wire rope electric hoist are required to be fully ensured. The common electric hoist lifting equipment is installed on a simple supporting beam or a beam body with fixed brackets at two ends, and the installation of a cantilever beam at a roof is rarely related, so that the electric hoist lifting equipment needs to be designed for.
Disclosure of Invention
The utility model provides a cantilever type lifting device system at a parapet wall, which is used for solving the technical problems of arrangement, fixation, connection and the like of a cantilever structure of lifting equipment at the parapet wall.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cantilever type lifting device system at the parapet is characterized by comprising a walkway roof, a first parapet wall, a second parapet wall, a top I-steel, a bottom cantilever I-steel, a first positioning screw assembly, a second positioning screw assembly, a top upright rod, a top diagonal rod and a lifting device, wherein the first parapet wall and the second parapet wall are respectively arranged at two ends above the walkway roof, the top I-steel is connected to the tops of the first parapet wall and the second parapet wall, the bottom cantilever I-steel is connected to the bottom of the walkway roof, the first positioning screw assembly is connected to the outer side of the first parapet wall and between the bottom cantilever I-steel and the top I-steel, the second positioning screw assembly is connected to the outer side of the second parapet wall and between the bottom cantilever I-steel and the top I-steel, the top upright rod is connected to the top I-steel, the cantilever diagonal rod is connected to the top upright rod and the cantilever type steel, and the lifting device is connected to the bottom of the bottom cantilever I-steel.
Further, the pavement roof, the first parapet wall and the second parapet wall are arranged in a U-shaped mode, the tops of the first parapet wall and the second parapet wall are flush, and the bottoms of the first parapet wall and the second parapet wall are flush with the bottom of the pavement roof.
Further, the length of the bottom cantilever I-steel is longer than that of the top I-steel, and the bottom cantilever I-steel extends outwards from the first parapet wall.
Further, the first positioning screw rod assembly and the second positioning screw rod assembly all comprise a positioning main screw rod, a top fixing plate and a corresponding top fixing nut which are connected to the top of the positioning main screw rod, and a bottom fixing plate and a corresponding bottom fixing nut which are connected to the bottom of the positioning main screw rod.
Further, the top of the first positioning screw assembly penetrates out of the top I-steel and is connected with a top fixing plate and a corresponding top fixing nut, the top of the first positioning screw assembly is connected to a flange plate at the bottom of the bottom overhanging I-steel and is connected with a corresponding bottom fixing plate and a corresponding bottom fixing nut;
the top of the second positioning screw assembly penetrates out of the top I-steel and is connected with a top fixing plate and a corresponding top fixing nut, and the bottom of the second positioning screw assembly penetrates out of the bottom overhanging I-steel and is connected with a bottom fixing plate and a bottom fixing nut.
Furthermore, the side surface of the top fixing plate is also welded and connected with the top I-steel; the bottom fixing plate of the first positioning screw assembly is connected with the bottom overhanging I-steel through bolts.
Further, a stiffening plate is further connected between the bottom of the top upright rod and the top I-steel, and an expansion bolt is connected between the stiffening plate and the first parapet.
Further, a top fixing plate is arranged at the top of the top vertical rod, and the top fixing plate is a rectangular plate; the two sides of the rectangular plate are detachably and fixedly connected with the top diagonal draw bar and the overhanging diagonal draw bar.
Further, a top oblique fixing plate is further connected between the top oblique pull rod and the top I-steel, and the top oblique fixing plate is detachably connected with the top oblique pull rod; and an overhanging fixed plate is further arranged between the overhanging diagonal draw bar and the bottom overhanging I-steel, and the overhanging fixed plate is detachably connected with the overhanging diagonal draw bar.
The beneficial effects of the utility model are as follows:
1) The lifting device is convenient to install by arranging the bottom overhanging I-steel, and an installation space is provided for the lifting device; the combination of the steel plate and the top I-steel is beneficial to providing a foundation for subsequent fastening;
2) The utility model is beneficial to fixing the top I-steel and the bottom overhanging I-steel through the joint arrangement of the first positioning screw rod component and the second positioning screw rod component;
3) The utility model is beneficial to further ensuring the stress sharing of the bottom overhanging I-steel and ensuring the installation stability of the bottom overhanging I-steel through the arrangement of the top upright rod, the top diagonal draw bar and the overhanging diagonal draw bar.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model; the primary object and other advantages of the utility model may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of a cantilever crane system at parapet;
fig. 2 is a schematic side view of a first positioning screw assembly and its connection structure.
Reference numerals: 1-pavement roofing, 2-first parapet, 3-second parapet, 4-top I-steel, 5-bottom overhanging I-steel, 6-first positioning screw assembly, 61-positioning main screw, 62-top fixing plate, 63-top fixing nut, 64-bottom fixing plate, 65-bottom fixing nut, 7-second positioning screw assembly, 8-top upright, 9-top diagonal draw bar, 10-overhanging diagonal draw bar, 11-top diagonal draw bar, 12-top fixing plate, 13-overhanging fixing plate, 14-lifting device, 15-stiffening plate, 16-expansion bolt and 17-bolt.
Detailed Description
Taking a certain two-layer building construction as an example, the lifting equipment of the two layers is arranged through an electric hoist. The electric hoist is hoisting equipment with compact structure, convenient operation and lower manufacturing cost, different I-beams can be designed and selected for installation according to different load tonnages, and the engineering adopts 1 electric hoist with rated load of 5t and hoisting height of 6 m.
As shown in fig. 1 and 2, a cantilever crane system at parapet comprises a parapet roof 1, a first parapet wall 2 and a second parapet wall 3 respectively arranged at two ends above the parapet roof 1, a top beam 4 connected to the tops of the first parapet wall 2 and the second parapet wall 3, a bottom cantilever beam 5 connected to the bottom of the parapet roof 1, a first positioning screw assembly 6 connected to the outer side of the first parapet wall 2 and connected between the bottom cantilever beam 5 and the top beam 4, a second positioning screw assembly 7 connected to the outer side of the second parapet wall 3 and connected between the bottom cantilever beam 5 and the top beam 4, a top upright 8 connected to the top of the top beam 4, a top diagonal 9 connected between the top upright 8 and the top beam 4, a diagonal 10 connected to the top upright 8 and the diagonal 10, and a crane 14 connected to the bottom of the bottom cantilever beam 5. In addition, the lifting device 14 is an electric hoist, and a trolley stop buffer device is arranged at the end part of the bottom overhanging I-steel 5.
In this embodiment, the pavement roofing 1, the first parapet 2 and the second parapet 3 are U-shaped, the tops of the first parapet 2 and the second parapet 3 are flush, and the bottoms of the first parapet 2 and the second parapet 3 are flush with the bottom of the pavement roofing 1. The length of the bottom overhanging I-steel 5 is longer than that of the top I-steel 4, and the bottom overhanging I-steel 5 extends outwards from the first parapet wall 2.
In this embodiment, the first positioning screw assembly 6 and the second positioning screw assembly 7 each comprise a positioning main screw 61, a top fixing plate 62 and a corresponding top fixing nut 63 connected to the top of the positioning main screw 61, and a bottom fixing plate 64 and a corresponding bottom fixing nut 65 connected to the bottom of the positioning main screw 61. The top of the first positioning screw assembly 6 penetrates out of the top I-steel 4 and is connected with a top fixing plate 62 and a corresponding top fixing nut 63 at the top of the top I-steel 4, the top of the first positioning screw assembly 6 is connected to a flange plate at the bottom of the bottom overhanging I-steel 5 and is connected with a corresponding bottom fixing plate 64 and a corresponding bottom fixing nut 65 at the top of the bottom overhanging I-steel 5;
the top of the second positioning screw assembly 7 penetrates out of the top I-steel 4 and is connected with a top fixing plate 62 and a corresponding top fixing nut 63 at the top of the top I-steel 4, and the bottom of the second positioning screw assembly 7 penetrates out of the bottom overhanging I-steel 5 and is connected with a bottom fixing plate 64 and a bottom fixing nut 65 at the bottom.
In the embodiment, the side surface of the top fixing plate 62 is also welded with the top I-steel 4; the bottom fixing plate 64 of the first positioning screw assembly 6 is connected with the bottom overhanging I-steel 5 through bolts 17. A stiffening plate 15 is also connected between the bottom of the top upright rod 8 and the top I-steel 4, and an expansion bolt 16 is connected between the stiffening plate 15 and the first parapet 2. The top of the top upright rod 8 is provided with a top fixing plate 12, and the top fixing plate 12 is a rectangular steel plate; the two sides of the rectangular plate are detachably and fixedly connected with the top diagonal draw bar 9 and the overhanging diagonal draw bar 10.
In the embodiment, a top oblique fixing plate 11 is also connected between the top oblique pull rod 9 and the top I-steel 4, the top oblique fixing plate 11 is a trapezoid steel plate, and the top oblique fixing plate 11 is detachably connected with the top oblique pull rod 9; an overhanging fixed plate 13 is further arranged between the overhanging diagonal draw bar 10 and the bottom overhanging I-steel 5, the overhanging fixed plate 13 is a trapezoid steel plate, and the overhanging fixed plate 13 is detachably connected with the overhanging diagonal draw bar 10.
During construction, the electric hoist forming a whole is hung on the bottom overhanging I-steel 5, and is adjusted by an adjusting gasket during installation, and a gap of 3-5mm is reserved between the pillow rim and the rail flange. In the installation process of the steel wire rope electric hoist, the hoisting and connecting construction of the fixed top vertical rod 8, the bottom overhanging I-steel 5 and other structural assemblies belongs to high-risk links, major safety accidents are easy to occur, construction organizations must be thorough, theoretical calculation and analysis demonstration should be sufficient to ensure the safety and controllability of the construction, the hoisting mode, the hoisting point position, the calculated hoisting load size, the hoisting height and the hoisting amplitude radius are also required to be determined, the capacity of hoisting equipment is determined, the diameter and the length of the steel wire rope are correctly selected, and safety protection measures in the hoisting process are taken.
The foregoing is merely illustrative of preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (9)
1. The cantilever type lifting device system at the parapet is characterized by comprising a walkway roof (1), a first parapet wall (2) and a second parapet wall (3) which are respectively arranged at two ends above the walkway roof (1), a top I-steel (4) connected to the tops of the first parapet wall (2) and the second parapet wall (3), a bottom cantilever I-steel (5) connected to the bottom of the walkway roof (1), a first positioning screw assembly (6) connected to the outer side of the first parapet wall (2) and connected between the bottom cantilever I-steel (5) and the top I-steel (4), a second positioning screw assembly (7) connected to the outer side of the second parapet wall (3) and connected between the bottom cantilever I-steel (5) and the top I-steel (4), a top diagonal rod (9) connected to the top of the top I-steel (4), a cantilever type lifting rod (10) connected to the top vertical rod (8) and the cantilever type lifting rod (10) and a bottom I-steel (14) connected to the bottom cantilever type lifting device.
2. The cantilever crane system at the parapet as claimed in claim 1, wherein the walkway roof (1), the first parapet (2) and the second parapet (3) are arranged in a U shape, the tops of the first parapet (2) and the second parapet (3) are flush, and the bottoms of the first parapet (2) and the second parapet (3) are flush with the bottom of the walkway roof (1).
3. A parapet cantilever crane system according to claim 2, wherein the length of the bottom cantilever beam (5) is greater than the length of the top beam (4), and the bottom cantilever beam (5) extends outwards from the first parapet (2).
4. A parapet cantilever crane system according to claim 1, wherein the first positioning screw assembly (6) and the second positioning screw assembly (7) each comprise a positioning main screw (61), a top fixing plate (62) and a corresponding top fixing nut (63) connected to the top of the positioning main screw (61), and a bottom fixing plate (64) and a corresponding bottom fixing nut (65) connected to the bottom of the positioning main screw (61).
5. The cantilever crane system at parapet wall as claimed in claim 4, wherein the top of the first positioning screw assembly (6) penetrates out of the top i-steel (4) and is connected with a top fixing plate (62) and a corresponding top fixing nut (63) at the top of the top i-steel (4), the top of the first positioning screw assembly (6) is connected with a flange plate at the bottom of the bottom cantilever i-steel (5) and is connected with a corresponding bottom fixing plate (64) and a corresponding bottom fixing nut (65) at the top of the bottom cantilever i-steel (5);
the top of the second positioning screw assembly (7) penetrates out of the top I-steel (4) and is connected with a top fixing plate (62) and a corresponding top fixing nut (63) at the top of the top I-steel (4), and the bottom of the second positioning screw assembly (7) penetrates out of the bottom overhanging I-steel (5) and is connected with a bottom fixing plate (64) and a bottom fixing nut (65).
6. The parapet cantilever crane system according to claim 5, wherein the side of the top fixing plate (62) is also welded with the top i-steel (4); the bottom fixing plate (64) of the first positioning screw assembly (6) is connected with the bottom overhanging I-steel (5) through bolts (17).
7. The cantilever crane system at parapet wall as claimed in claim 6, wherein a stiffening plate (15) is further connected between the bottom of the top upright (8) and the top i-steel (4), and an expansion bolt (16) is connected between the stiffening plate (15) and the first parapet wall (2).
8. The cantilever crane system at parapet wall as claimed in claim 7, wherein the top of the top upright (8) is provided with a top fixing plate (12), and the top fixing plate (12) is a rectangular plate; the two sides of the rectangular plate are detachably and fixedly connected with a top diagonal draw bar (9) and an overhanging diagonal draw bar (10).
9. The cantilever crane system at parapet as claimed in claim 8, wherein a top oblique fixing plate (11) is further connected between the top oblique pull rod (9) and the top i-steel (4), and the top oblique fixing plate (11) is detachably connected with the top oblique pull rod (9); and an overhanging fixed plate (13) is further arranged between the overhanging diagonal draw bar (10) and the bottom overhanging I-steel (5), and the overhanging fixed plate (13) is detachably connected with the overhanging diagonal draw bar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332110.2U CN219314425U (en) | 2023-02-28 | 2023-02-28 | Cantilever type lifting device system at parapet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332110.2U CN219314425U (en) | 2023-02-28 | 2023-02-28 | Cantilever type lifting device system at parapet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314425U true CN219314425U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320332110.2U Active CN219314425U (en) | 2023-02-28 | 2023-02-28 | Cantilever type lifting device system at parapet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219314425U (en) |
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- 2023-02-28 CN CN202320332110.2U patent/CN219314425U/en active Active
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