CN215854573U - Two precast beam hoists - Google Patents
Two precast beam hoists Download PDFInfo
- Publication number
- CN215854573U CN215854573U CN202122210784.9U CN202122210784U CN215854573U CN 215854573 U CN215854573 U CN 215854573U CN 202122210784 U CN202122210784 U CN 202122210784U CN 215854573 U CN215854573 U CN 215854573U
- Authority
- CN
- China
- Prior art keywords
- hanging
- lifting
- parts
- twin
- spreader according
- 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.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a double-precast-beam lifting appliance, which belongs to the technical field of lifting appliances and comprises a lifting frame; the lifting frame comprises a first lifting beam and a second lifting beam, the first lifting beam and the second lifting beam are arranged in a cross manner, and the center points of the first lifting beam and the second lifting beam are superposed at a cross point; at least one pair of upper hanging parts are arranged at the upper parts of the first hanging beam and the second hanging beam, each pair of upper hanging parts is symmetrical relative to the intersection point, the upper hanging parts are positioned at the positions, close to the end parts, of the first hanging beam or the second hanging beam, and the upper hanging parts are used for connecting external hanging equipment; and at least one pair of lower hanging parts are arranged at the lower parts of the first hanging beam and the second hanging beam, each pair of lower hanging parts is symmetrical relative to the intersection point, and the lower hanging parts are used for connecting hoisted members. The utility model has the beneficial effects that: a plurality of members can be lifted at one time, the lifting efficiency and the building construction efficiency are obviously improved, the lifting is more stable and reliable, and the one-time lifting efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to a double-precast-beam lifting appliance.
Background
The fabricated building has the characteristics of green construction, environmental protection, high efficiency and the like, and is vigorously developed in recent years. The state also goes through a plurality of policies such as 'guidance opinions about the vigorous development of the fabricated building', and strives for 2025 years, so that the fabricated building occupies 30% of the area of a newly built building. Therefore, the development of the assembly type building is promoted comprehensively, and the development becomes a great importance in the building industry of each province and even the whole country.
The assembly type building construction process relates to a large amount of hoisting operation, and along with the construction of the structure, the hoisting time occupies a large amount of field operation time, and the time cost of construction is increased.
The assembly type building component is hoisted at the present stage by adopting a common hoist, and is connected with a tower crane or a truck crane through a sling for hoisting, and the hoisting is characterized in that one hoist is used, so that the time is consumed, the hoisting efficiency is low, and the building construction efficiency is reduced.
In order to solve the problems, the utility model provides a double-precast-beam lifting appliance.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the technical problems, the utility model provides a double-precast-beam lifting appliance, which comprises a lifting frame; the lifting frame comprises a first lifting beam and a second lifting beam, the first lifting beam and the second lifting beam are arranged in a cross manner, and the center points of the first lifting beam and the second lifting beam are superposed at a cross point; at least one pair of upper hanging parts are arranged at the upper parts of the first hanging beam and the second hanging beam, each pair of upper hanging parts is symmetrical relative to the intersection point, the upper hanging parts are positioned at the positions, close to the end parts, of the first hanging beam or the second hanging beam, and the upper hanging parts are used for connecting external hanging equipment; and at least one pair of lower hanging parts are arranged at the lower parts of the first hanging beam and the second hanging beam, each pair of lower hanging parts is symmetrical relative to the intersection point, and the lower hanging parts are used for connecting hoisted members.
By adopting the structure, the hoisting frame is provided with two hoisting beams, and each hoisting beam can hoist one component, so that the hoisting tool disclosed by the utility model can hoist a plurality of components at one time, and the hoisting efficiency and the building construction efficiency are obviously improved; the two lifting beams are arranged in a cross mode, so that the lifting appliance can keep balance in the lifting process, and the lifting is more stable and reliable.
Preferably, the first suspension beam is symmetrical with respect to the point of intersection, and/or the second suspension beam is symmetrical with respect to the point of intersection.
Preferably, the first and second suspension beams each include a main portion, an upper sub portion and a lower sub portion, the upper sub portion is connected to an upper end of the main portion, and the upper suspension portion is disposed on the upper sub portion, and/or the lower sub portion is connected to a lower end of the main portion, and the lower suspension portion is disposed on the lower sub portion.
Preferably, the upper sub-portion is a plate-like structure arranged along the length direction of the main portion and having a thickness smaller than the width of the main portion, and/or the lower sub-portion is a continuous plate-like structure arranged along the length direction of the main portion and having a thickness smaller than the width of the main portion.
Preferably, the lower sub-part is provided with a plurality of through holes which form the lower hanging part; and/or the upper auxiliary part is provided with a plurality of through holes which form the upper hanging part.
Preferably, a reinforcing plate is disposed at least one corner of the intersection of the first and second suspension beams, and at least two reinforcing plates are disposed at one corner and disposed at the upper and lower portions of the main portion, respectively.
Preferably, the main portion is rectangular steel or H-section steel or T-section steel.
Preferably, the lifting device further comprises a plurality of upper lifting ropes and a plurality of lower lifting ropes, wherein one ends of the plurality of upper lifting ropes are respectively connected to the plurality of upper lifting parts, and the other ends of the plurality of upper lifting ropes are connected to external lifting equipment; one end of each of the lower slings is connected with the corresponding lower hanging part, and the other end of each of the lower slings is connected with a hung component.
Preferably, the lengths of the lower slings connected with the first hanging beam and the second hanging beam are different, so that the components hung by the first hanging beam and the second hanging beam are staggered up and down.
Preferably, the upper sling is detachably connected with the upper hanging part through a straight shackle; and/or both ends of the lower sling are respectively detachably connected with the lower hanging part and the component through straight shackles.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic structural diagram of an embodiment;
in the figure: 1-sling lantern ring, 2-sling sleeve clamp, 3-upper sling, 4-sling frame, 5-lower auxiliary part, 6-upper auxiliary part, 7-upper lifting part, 8-lower lifting part, 9-reinforcing plate, 10-lower sling, 11-straight shackle, 12-bolt hoisting ring, 13-component, 14-first hoisting beam, 15-second hoisting beam and 16-main part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the double precast beam hanger comprises a lifting frame 4; the hoisting frame 4 comprises a first hoisting beam 14 and a second hoisting beam 15, the first hoisting beam 14 and the second hoisting beam 15 are arranged in a cross manner, and the center points of the first hoisting beam 14 and the second hoisting beam 15 are superposed at a cross point; at least one pair of upper hanging parts 7 are arranged at the upper parts of the first hanging beam 14 and the second hanging beam 15, each pair of upper hanging parts 7 is symmetrical relative to the intersection point, the upper hanging parts 7 are positioned at the positions, close to the end parts, of the first hanging beam 14 or the second hanging beam 15, and the upper hanging parts 7 are used for external hoisting equipment; at least one pair of lower hanging parts 8 is arranged at the lower part of each of the first hanging beam 14 and the second hanging beam 15, each pair of lower hanging parts 8 is symmetrical relative to the intersection point, and the lower hanging parts 8 are used for connecting hoisted members 13.
By adopting the structure, the hoisting frame 4 is provided with two hoisting beams, and each hoisting beam can hoist one component 13, so that the hoisting tool disclosed by the utility model can hoist a plurality of components 13 at one time, and the hoisting efficiency and the building construction efficiency are obviously improved; the two lifting beams are arranged in a cross mode, so that the lifting appliance can keep balance in the lifting process, and the lifting is more stable and reliable.
In one embodiment, the first suspension beam 14 is symmetrical relative to the intersection point, and/or the second suspension beam 15 is symmetrical relative to the intersection point, so that the balance and reliability of the spreader in the lifting process are improved.
In one embodiment, the first and second suspension beams 14, 15 each comprise a main portion 16, an upper sub portion 6 and a lower sub portion 5, the upper sub portion 6 being connected to the upper end of the main portion 16 and the upper suspension portion 7 being provided in the upper sub portion 6, and/or the lower sub portion 5 being connected to the lower end of the main portion 16 and the lower suspension portion 8 being provided in the lower sub portion 5. The lower auxiliary part 5 and the upper auxiliary part 6 are convenient to process or connect the lower hanging part 8 and the upper hanging part 7, the overall strength of the hanging beam is not affected, and if the upper hanging part 7 or the lower hanging part 8 is directly arranged on the main part 16 of the hanging beam, the strength of the hanging beam is reduced, and meanwhile, the processing technology is more complex.
In a specific scheme, the upper secondary portion 6 is a plate-shaped structure arranged along the length direction of the main portion 16, and the thickness of the upper secondary portion is smaller than the width of the main portion 16, and/or the lower secondary portion 5 is a continuous plate-shaped structure arranged along the length direction of the main portion 16, and the thickness of the lower secondary portion is smaller than the width of the main portion 16, so that the welding penetration is facilitated, and the lower secondary portion 5 is a continuous plate-shaped structure, so that the processing of a plurality of lower hanging portions 8 can be facilitated.
In a further scheme, a plurality of through holes are formed in the lower auxiliary part 5, and the through holes form a lower hanging part 8; and/or go up vice portion 6 and set up a plurality of through-holes, this through-hole forms upper hanger portion 7, and the through-hole is more convenient with the hoist cable dismouting, and the processing degree of difficulty is little, is favorable to reducing the processing cost.
The lower auxiliary part 5 and the upper auxiliary part 6 are formed by lofting and cutting steel plates with certain thicknesses and are connected with the hanging beam through welding.
It is obviously conceivable that the upper and lower hanging parts 7 and 8 may be in the form of a through hole, a hanging ring, a bayonet, a hook, etc.
In the concrete scheme, a reinforcing plate 9 is arranged at least one corner of the intersection of the first hanging beam 14 and the second hanging beam 15, and at least two reinforcing plates 9 are arranged at one corner and are respectively arranged at the upper part and the lower part of the main part 16 to enhance the structural strength of the hoisting frame 4, and the reinforcing plates 9 and the hanging beams can be connected in a welding mode, a riveting mode, a screwing mode or the like.
All set up reinforcing plate 9 in the upper portion and the lower part department of main part 16, reinforcing plate 9 can be right triangle, and two right-angle sides of reinforcing plate 9 are fixed with first hanging beam 14 and second hanging beam 15 respectively, and it is better to strengthen the effect, and structural strength is bigger.
It is obviously conceivable that the structure of the reinforcing plate 9 may be a steel plate structure or a steel bar structure or a section steel structure, etc.
In a specific scheme, the main portion 16 is rectangular steel or H-shaped steel or T-shaped steel, and the main portions 16 of the first hanging beam 14 and the second hanging beam 15 are connected through welding, so that the production cost is lower, and the machining efficiency is higher.
In one embodiment, the lifting appliance disclosed by the utility model further comprises a plurality of upper lifting ropes 3 and a plurality of lower lifting ropes 10, wherein one ends of the plurality of upper lifting ropes 3 are respectively connected to the plurality of upper lifting parts 7, and the other ends of the plurality of upper lifting ropes 3 are connected to external lifting equipment; one ends of the lower slings 10 are connected to the lower hanging parts 8, and the other ends are connected to a member 13 to be hung.
Moreover, the two ends of the upper sling 3 and the lower sling 10 are both provided with sling lantern rings 1, the sling lantern rings 1 are connected with straight shackles 11, the lantern rings are fixed through sling sleeve clamps 2, the upper sling 3 and the lower sling 10 are purchased finished product slings, and hoisting tools such as other slings and steel chains can be adopted.
In a specific scheme, the lengths of the lower slings 10a connected with the first hanging beam 14 and the lengths of the lower slings 10b connected with the second hanging beam 15 are different, so that the components 13 hoisted by the first hanging beam 14 and the second hanging beam 15 are staggered up and down. By controlling the length of the sling, the component 13 can be controlled on different horizontal planes, the one-time lifting efficiency is improved, and the plane area of the lifting frame 4 is reduced, so that the lifting is more flexible.
In the concrete scheme, when the component 13 is hoisted, the lower sling 10 is vertical to the hoisting beam and the component 13, and the hoisting beam comprises a first hoisting beam 14 and a second hoisting beam 15, so that the stress of the lower sling 10 is smaller, the service life of the lower sling 10 is prolonged, the hoisting safety is improved, and a plurality of lower slings 10 are convenient to install.
In the concrete scheme, the lengths of the upper slings 3 are the same, so that the upper slings 3 are in pyramid shapes and are kept stable when the hoisting component 13 is hoisted, the stress of the upper slings 3 is uniform, and the hoisting balance is better.
In a further scheme, a plurality of upper slings 3 are all obliquely arranged and connected to a hoisting part of external hoisting equipment, and the hoisting part is positioned right above a cross point of a hoisting beam, so that the stress of the plurality of upper slings 3 is uniform, and the hoisting reliability is improved.
In this embodiment, the number of the upper slings 3 is 4, and the upper slings 3 are in a quadrangular pyramid shape when the component 13 is hoisted, so that the hoisting stability is further improved, and the cross-shaped hoisting beam keeps balance in the hoisting process.
Certainly, when a member 13 with a large weight is hoisted, the upper slings 3 can be added at the inner sides of the 4 upper slings 3, in the embodiment, each hoisting beam is provided with two pairs of upper hoisting parts 7 and four pairs of lower hoisting parts 8 for connecting the upper slings 3 or the lower slings 10, so that the bearing capacity of the hoisting tool is improved.
In the specific scheme, the upper sling 3 is detachably connected with an upper hanging part 7 through a straight shackle; and/or both ends of the lower sling 10 are detachably connected with the lower hanging part 8 and the component 13 through straight shackles respectively, so that the disassembly and the assembly are convenient, and the connection is more efficient and reliable.
In a further scheme, the bolt hanging rings 12 are further arranged on the component 13 at the hanging points of the component 13, the bolt hanging rings 12 are arranged at the positions, close to the end parts, of the component 13, the bolt hanging rings 12 at the two ends are symmetrical relative to the center point of the component 13, the straight shackles of the lower sling 10 are detachably connected with the bolt hanging rings 12, the disassembly and the assembly are convenient, the connection is more efficient and reliable, and a plurality of bolt hanging rings 12 can be arranged and correspond to the lower hanging parts 8 one by one.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the utility model. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are within the scope of the utility model.
Claims (10)
1. The utility model provides a two precast beam hoists which characterized in that: comprises a hoisting frame (4);
the lifting frame (4) comprises a first lifting beam (14) and a second lifting beam (15), the first lifting beam (14) and the second lifting beam (15) are arranged in a cross manner, and the center points of the first lifting beam and the second lifting beam are superposed at a cross point;
at least one pair of upper hanging parts (7) is arranged at the upper parts of the first hanging beam (14) and the second hanging beam (15), each pair of upper hanging parts (7) is symmetrical relative to the intersection point, the upper hanging parts (7) are positioned at the positions, close to the end parts, of the first hanging beam (14) or the second hanging beam (15), and the upper hanging parts (7) are used for connecting external hanging equipment;
at least one pair of lower hanging parts (8) is arranged at the lower part of each of the first hanging beam (14) and the second hanging beam (15), each pair of lower hanging parts (8) is symmetrical relative to the intersection point, and the lower hanging parts (8) are used for connecting hoisted members (13).
2. A twin precast beam spreader according to claim 1, wherein: the first suspension beam (14) is symmetrical with respect to the intersection point, and/or
The second suspension beam (15) is symmetrical with respect to the intersection point.
3. A twin precast beam spreader according to claim 1, wherein: the first hanging beam (14) and the second hanging beam (15) comprise a main part (16), an upper auxiliary part (6) and a lower auxiliary part (5), the upper auxiliary part (6) is connected to the upper end of the main part (16), and the upper hanging part (7) is arranged on the upper auxiliary part (6), and/or
The lower sub portion (5) is connected to the lower end of the main portion (16), and the lower hanging portion (8) is provided in the lower sub portion (5).
4. A twin precast beam spreader according to claim 3, wherein: the upper auxiliary part (6) is of a plate-shaped structure arranged along the length direction of the main part (16) and has a thickness smaller than the width of the main part (16), and/or
The lower auxiliary part (5) is a continuous plate-shaped structure arranged along the length direction of the main part (16), and the thickness of the lower auxiliary part is smaller than the width of the main part (16).
5. The twin precast beam spreader according to claim 4, wherein: the lower auxiliary part (5) is provided with a plurality of through holes which form the lower hanging part (8); and/or
The upper sub-part (6) is provided with a plurality of through holes which form the upper hanging part (7).
6. A twin precast beam spreader according to claim 3, wherein: and a reinforcing plate (9) is arranged at least one corner of the intersection of the first hanging beam (14) and the second hanging beam (15), and at least two reinforcing plates (9) are arranged at one corner and are respectively arranged at the upper part and the lower part of the main part (16).
7. A twin precast beam spreader according to claim 3, wherein: the main portion (16) is rectangular steel, H-shaped steel or T-shaped steel.
8. A twin precast beam spreader according to any one of claims 1 to 7, wherein: the lifting device also comprises a plurality of upper lifting ropes (3) and a plurality of lower lifting ropes (10), wherein one ends of the upper lifting ropes (3) are respectively connected to the upper lifting parts (7), and the other ends of the upper lifting ropes are connected to external lifting equipment; one end of each of the lower slings (10) is connected to each of the lower hanging parts (8), and the other end of each of the lower slings is connected to a member (13) to be hoisted.
9. A twin precast beam spreader according to claim 8, wherein: the lengths of the lower slings (10a) connected with the first hanging beam (14) and the lengths of the lower slings (10b) connected with the second hanging beam (15) are different, so that the components (13) hoisted by the first hanging beam (14) and the second hanging beam (15) are staggered up and down.
10. A twin precast beam spreader according to claim 8, wherein: the upper sling (3) is detachably connected with the upper hanging part (7) through a straight shackle; and/or
Both ends of the lower sling (10) are respectively detachably connected with the lower hanging part (8) and the component (13) through straight shackles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210784.9U CN215854573U (en) | 2021-09-13 | 2021-09-13 | Two precast beam hoists |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122210784.9U CN215854573U (en) | 2021-09-13 | 2021-09-13 | Two precast beam hoists |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215854573U true CN215854573U (en) | 2022-02-18 |
Family
ID=80319763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122210784.9U Active CN215854573U (en) | 2021-09-13 | 2021-09-13 | Two precast beam hoists |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215854573U (en) |
-
2021
- 2021-09-13 CN CN202122210784.9U patent/CN215854573U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100634465B1 (en) | Reinforcement Device for Tower Crane | |
| CN109095343A (en) | Assembled hanger | |
| CN212024614U (en) | Detachable crane boom and crane | |
| CN111017695A (en) | Process for hoisting large ship block by matching crawler crane with hoisting system | |
| CN215854573U (en) | Two precast beam hoists | |
| CN214828306U (en) | A auxiliary device for hoisting box girder steel reinforcement framework | |
| JP2022144148A (en) | Lifting tool | |
| CN105439003B (en) | Crawler crane and its lifting test device, hanging method | |
| CN103264953B (en) | Butt-joint adjusting device of steel bar cage | |
| CN112125122A (en) | Hoisting method of wind power generation equipment | |
| CN111847218A (en) | Bottom plate balance lifting appliance for precast concrete composite slab and manufacturing method thereof | |
| CN220393071U (en) | Construction lifting appliance | |
| CN205170152U (en) | Cross spandrel girder | |
| CN219469421U (en) | Prefabricated component lifting device | |
| CN219009670U (en) | Lifting appliance for lifting slender concrete beams and gantry crane thereof | |
| CN212292483U (en) | Novel adjustable beam type lifting appliance | |
| CN217708511U (en) | Generator stator hoisting system | |
| CN214399487U (en) | Diesel engine lifts by crane frock | |
| CN212387549U (en) | Novel triangular carrying pole beam | |
| CN211034875U (en) | Box girder steel reinforcement cage lifting appliance | |
| CN217921004U (en) | Quick hoist and mount system of superimposed sheet | |
| CN210084724U (en) | A general hoisting accessory is hung to plane four points for precast concrete component | |
| CN210064891U (en) | Linear four-point-crane universal hoisting device for precast concrete member | |
| CN221894520U (en) | Hoisting device | |
| CN215854623U (en) | Hoisting device for I-shaped steel beam rod piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |