CN217780498U - Steelyard type tower crane dead angle prefabricated part hoisting tool - Google Patents
Steelyard type tower crane dead angle prefabricated part hoisting tool Download PDFInfo
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- CN217780498U CN217780498U CN202221612393.8U CN202221612393U CN217780498U CN 217780498 U CN217780498 U CN 217780498U CN 202221612393 U CN202221612393 U CN 202221612393U CN 217780498 U CN217780498 U CN 217780498U
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Abstract
The utility model discloses a steelyard type tower crane dead angle prefabricated part hoisting tool, which comprises a transverse balance beam used as a steelyard beam and a balance block used as a steelyard weight; the balance weight is suspended on the transverse balance beam through a suspension steel cable, and the suspension position of the balance weight on the transverse balance beam is adjustable; the transverse balance beam is also provided with a lifting ring serving as a lever scale lifting knob, and the lifting ring is used for connecting a tower crane steel cable; one end of the transverse balance beam is also provided with a longitudinal hoisting beam, and two ends of the longitudinal hoisting beam are respectively provided with a hanging ring; and a hoisting steel cable for hoisting the prefabricated part is hung on the hanging ring. An object of the utility model is to provide a steelyard formula tower crane dead angle prefabricated component lifting device adopts the steelyard principle extension hoist and mount scope, makes originally also can directly hoist and mount at the prefabricated component at tower crane dead angle department, need not to transport in advance, has reduced construction workman's intensity of labour for the efficiency of construction is higher.
Description
Technical Field
The utility model relates to a technical field of plywood hoist and mount especially relates to a steelyard formula tower crane dead angle prefabricated component lifting device.
Background
With the continuous development of urban construction, tower cranes are widely used as a main horizontal and vertical transportation tool in the construction industry, and in the construction process, because the operation track of the tower crane is arc-shaped, dead corners (such as construction corners) exist in the operation radius of the tower crane, so that the transportation of local positions is not in place, and therefore, in the construction process, a building worker needs to pour materials from a material storage point to a construction surface for the second time, the labor intensity of the building worker is high, and the construction efficiency is influenced.
In view of the above, the invention patent ZL201910891330.7 discloses a horizontal transportation device used with a tower crane, which comprises a transportation base, a basket body and a positioning device; the transportation base comprises a bottom plate, a moving device is arranged at the lower end of the bottom plate, and a steering wheel is arranged at one side end of the bottom plate; the basket body is arranged at the upper end of the transportation base, a hanging ring is arranged at the top of the basket body, a discharge door is arranged at one side of the basket body, and a goods conveying device is arranged in the basket body; the positioning device comprises a first positioning structure, a second positioning structure and a prompt structure, the first positioning structure is arranged on the transportation base, the second positioning structure is arranged at the bottom of the basket body, the prompt structure is connected with the first positioning structure, when the first positioning structure is aligned with the second positioning structure, a positioning signal is formed, and the prompt structure gives a prompt of successful positioning according to the received positioning signal.
However, the essential effect of the horizontal transportation device is only that the building worker is assisted to convey the material from the dead angle of the tower crane to the working range of the tower crane, and the material at the dead angle of the tower crane still needs to be conveyed once before being hoisted, so that the operation is complex, time and labor are wasted, and the rapid construction is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steelyard formula tower crane dead angle prefabricated component lifting device adopts the steelyard principle extension hoist and mount scope, makes originally also can directly hoist and mount at the prefabricated component at tower crane dead angle department, need not to transport in advance, has reduced construction worker's intensity of labour for the efficiency of construction is higher.
In order to realize the above purpose, the utility model provides a steelyard formula tower crane dead angle prefabricated component lifting device, its key lies in: comprises a transverse balance beam as a steelyard beam and a balance weight as a steelyard weight; the balance weight is suspended on the transverse balance beam through a suspension steel cable, and the suspension position of the balance weight on the transverse balance beam is adjustable; the transverse balance beam is also provided with a lifting ring serving as a lever scale lifting knob, and the lifting ring is used for connecting a tower crane steel cable; one end of the transverse balance beam is also provided with a longitudinal hoisting beam, and two ends of the longitudinal hoisting beam are respectively provided with a hanging ring; and a hoisting steel cable for hoisting the prefabricated part is hung on the hanging ring.
Furthermore, the transverse balance beam and the longitudinal hoisting beam are I-shaped beams.
Furthermore, the balance weight comprises a reinforced concrete pier and a hanging ring, the upper end of the hanging ring is connected with the suspension steel cable, and the lower end of the hanging ring is connected to a steel reinforcement framework of the reinforced concrete pier.
Furthermore, a counterweight mechanism is arranged at the other end of the transverse balance beam.
Furthermore, the counterweight mechanism comprises an inserting rod for inserting the counterweight barbell plate, the upper end of the inserting rod is hung with the transverse balance beam through a first hanging frame, and the lower end of the inserting rod is detachably provided with a bearing tray through threads.
Furthermore, a ribbed plate is arranged at the bottom of the transverse balance beam, a plurality of hanging holes are transversely formed in the ribbed plate at equal intervals, and a U-shaped buckle used for detachably hanging the hanging steel cable is arranged in any hanging hole.
Furthermore, a strip-shaped through groove is formed in a web plate of the transverse balance beam, a second hanging frame capable of sliding transversely is arranged in the strip-shaped through groove, the lower end of the second hanging frame is connected with the suspended steel cable, a plurality of limiting clamping grooves which are distributed transversely at equal intervals are formed in the inner bottom surface of the strip-shaped through groove in a sunken mode, and the limiting clamping grooves are used for limiting the transverse position of the second hanging frame.
Furthermore, the second hanging rack is of a closed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the lever balance principle to expand the service range of the tower crane, so that the prefabricated part originally positioned at the tower crane dead angle can also be directly lifted, the prefabricated part at the tower crane dead angle does not need to be transported in advance, the labor intensity of construction workers is reduced, the construction period cost is saved, and the construction efficiency is obviously improved;
2. the utility model can complete the hoisting construction of the prefabricated part, and simultaneously solves the major potential safety hazard that the prefabricated part is too close to the building in the hoisting process or the tower crane steel cable directly rubs against the building, thereby fully meeting the hoisting construction requirements and ensuring the construction safety;
3. the utility model discloses simple structure, used material all commonly in the job site (for example horizontal compensating beam can the on-the-spot cutting I-steel preparation with vertical hoist and mount roof beam, but the balancing piece is closed the mould on the spot and is pour the concrete and make), consequently can put into all kinds of construction scenes fast, application prospect is extensive, low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the first embodiment from a first perspective;
FIG. 2 is a perspective view of the first embodiment from a second perspective;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a perspective view from a first perspective view of the second embodiment in a hoisted state;
FIG. 5 is a perspective view from a second perspective view in a hoisted state according to the second embodiment;
reference numbers in the figures: 1-transverse balance beam, 2-balance block, 3-suspension steel cable, 4-lifting ring, 5-tower crane steel cable, 6-longitudinal lifting beam, 7-hanging ring, 8-lifting steel cable, 9-reinforced concrete pier, 10-lifting ring, 11-counterweight mechanism, 12-insertion rod, 13-first hanging frame, 14-bearing tray, 15-ribbed plate, 16-hanging hole, 17-U type buckle, 18-strip through groove, 19-second hanging frame, 20-limiting clamping groove, 21-prefabricated component and 22-barbell piece.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Fig. 1 and 2 show a first exemplary embodiment of the invention: the utility model provides a 21 lifting device of steelyard formula tower crane dead angle prefabricated component which characterized in that: comprises a transverse balance beam 1 as a steelyard beam of the steelyard and a balance block 2 as a steelyard weight of the steelyard; the balance weight 2 is suspended on the transverse balance beam 1 through a suspension steel cable 3, and the suspension position of the balance weight on the transverse balance beam 1 is adjustable; the transverse balance beam 1 is also provided with a lifting ring 4 serving as a lever scale lifting knob, and the lifting ring 4 is used for connecting a tower crane steel cable 5; one end of the transverse balance beam 1 is also provided with a longitudinal hoisting beam 6, and two ends of the longitudinal hoisting beam 6 are respectively provided with a hanging ring 7; and a hoisting steel cable 8 for hoisting the prefabricated part 21 is hung on the hanging ring 7.
As shown in fig. 2, the transverse balance beam 1 and the longitudinal hoisting beam 6 are both i-beams.
Preferably, in order to reduce the manufacturing cost of the tool and ensure the connection strength of the balance weight 2 and the suspension steel cable 3, the balance weight 2 comprises a reinforced concrete pier 9 and a hanging ring 10, the upper end of the hanging ring 10 is connected with the suspension steel cable 3, and the lower end of the hanging ring 10 is connected to a steel reinforcement framework of the reinforced concrete pier 9.
As can be seen from FIG. 1, in order to meet the hoisting requirements of prefabricated parts 21 with different tonnages, a counterweight mechanism 11 is further arranged at the other end of the transverse balance beam 1.
As shown in fig. 3, in a specific implementation, the weight mechanism 11 includes an insertion rod 12 for inserting a weight barbell plate 22, an upper end of the insertion rod 12 is hooked to the transverse balance beam 1 by a first hanging frame 13, and a load-bearing tray 14 is detachably mounted at a lower end of the insertion rod 12 by a screw. When the balance weight 2 is suspended at the end of the transverse balance beam 1 and still not enough to keep the prefabricated part 21 relatively balanced, the bearing tray 14 can be disassembled and the barbell plate 22 can be inserted into the insertion rod 12 to realize balance weight, and the bearing tray 14 is reassembled to the lower end of the insertion rod 12 after configuration is completed, so that the barbell plate 22 is prevented from falling off from the insertion rod 12.
Referring to fig. 1, in the present embodiment, a rib plate 15 is disposed at the bottom of the transverse balance beam 1, a plurality of hanging holes 16 are disposed on the rib plate 15 at equal intervals in the transverse direction, and a U-shaped buckle 17 for detachably hanging the hanging steel cable 3 is disposed in any of the hanging holes 16. The suspension steel cable 3 with the balance weight 2 is selectively arranged in any suspension hole through the U-shaped buckle 17, so that the prefabricated part 21 and the balance weight 2 can be adjusted to keep relative balance, and the hoisting requirements of various tonnage prefabricated parts 21 can be met by the aid of the counterweight mechanism 11.
Fig. 4 and 5 show the second embodiment of the present invention, for the first embodiment, the second embodiment utilizes the self characteristics of the i-beam, the strip-shaped through groove 18 has been seted up on the web of the transverse balance beam 1, the strip-shaped through groove 18 is provided with the second hanger 19 that can transversely slide, the lower end of the second hanger 19 is connected to suspend the steel cable 3 in midair the lower bottom surface of the strip-shaped through groove 18 is still sunken to form a plurality of spacing clamping grooves 20 that are transversely distributed at equal intervals, the spacing clamping grooves 20 are used for limiting the transverse position of the second hanger 19. Preferably, the second hanger 19 is of a closed structure.
In this embodiment, construction worker only need when adjusting 2 transverse position of balancing piece remove the second stores pylon 19 in the groove 18 is led to the bar can, the selectivity can be adjusted balancing piece 2 and wait to hoist and mount prefabricated component 21 keep relative balance in 19 arbitrary spacing draw-in grooves 20 of joint of second stores pylon simultaneously, need not frequent dismouting U type buckle 17, it is more convenient to operate.
It should be noted that the main components of the present invention are the common components of the construction site
The principles of the present invention are explained below:
according to the weight range of the prefabricated part 21 to be hoisted, the length of a hoisting tool and the size of a balance weight are calculated in advance by utilizing a lever principle; calculating the distance between hanging points of the balance blocks 2 according to the weight of all the prefabricated parts 21 and the weight of the balance blocks 2, and ensuring balance as much as possible; before the prefabricated member of the structure is hoisted, the hanging point position of the balance block 2 when each member is hoisted is calculated in advance (when the tonnage of the prefabricated member 21 to be hoisted is overlarge, the weight of the balance weight is calculated in advance); connecting a transverse balance beam 1 to a tower crane steel cable 5 through a lifting ring 4, connecting a prefabricated part 21 through a lifting steel cable 8, and adjusting the suspension position of a balance block 2 to a preset suspension point; and finally, operating the tower crane to hoist the prefabricated part 21.
To sum up, the utility model adopts the lever balance principle to expand the service range of the tower crane, so that the prefabricated part 21 originally positioned at the tower crane dead angle can also be directly lifted without pre-transferring the prefabricated part 21 at the tower crane dead angle, thereby reducing the labor intensity of construction workers, saving the construction period cost and remarkably improving the construction efficiency; the utility model can complete the hoisting construction of the prefabricated part 21, and simultaneously solves the major potential safety hazard that the part is too close to the building in the hoisting process or the tower crane steel cable 5 directly rubs against the building, thereby fully meeting the hoisting construction requirements and ensuring the construction safety; the utility model discloses simple structure, used material all commonly is in the job site (for example, but horizontal compensating beam 1 and vertical hoist and mount 6 on-the-spot cutting I-steel preparation of roof beam, but 2 on-the-spot mould closing concreting of balancing piece make), consequently can put into all kinds of construction scenes fast, and application prospect is extensive, low cost.
The scope of the claims of the present invention can be understood by those skilled in the art to implement all or part of the above-described embodiments, and the equivalent changes made by the claims of the present invention still belong to the scope covered by the present invention.
Claims (8)
1. The utility model provides a steelyard formula tower crane dead angle prefabricated component lifting device which characterized in that: comprises a transverse balance beam as a steelyard beam and a balance weight as a steelyard weight; the balance weight is suspended on the transverse balance beam through a suspension steel cable, and the suspension position of the balance weight on the transverse balance beam is adjustable; the transverse balance beam is also provided with a lifting ring serving as a steelyard lifting knob, and the lifting ring is used for connecting a tower crane steel cable; one end of the transverse balance beam is also provided with a longitudinal hoisting beam, and two ends of the longitudinal hoisting beam are respectively provided with a hanging ring; and a hoisting steel cable for hoisting the prefabricated part is hung on the hanging ring.
2. The hoisting tool for prefabricated parts at dead angles of a steelyard type tower crane according to claim 1, characterized in that: the transverse balance beam and the longitudinal hoisting beam are I-shaped beams.
3. The hoisting tool for prefabricated parts at dead angles of a steelyard type tower crane according to claim 2, characterized in that: the balance weight comprises a reinforced concrete pier and a hanging ring, the upper end of the hanging ring is connected with the hanging steel cable, and the lower end of the hanging ring is connected to a steel reinforcement framework of the reinforced concrete pier.
4. The hoisting tool for prefabricated parts at dead angles of a steelyard type tower crane according to claim 3, characterized in that: and a counterweight mechanism is also arranged at the other end of the transverse balance beam.
5. The hoisting tool for prefabricated parts at dead angles of a steelyard type tower crane according to claim 4, is characterized in that: the counter weight mechanism is including the pole that alternates that is used for alternating the counter weight barbell piece, the upper end of pole that alternates through first stores pylon with horizontal compensating beam articulates, the lower extreme of pole that alternates is through the detachable bearing tray of installing of screw thread.
6. The hoisting tool for prefabricated parts at dead angles of a steelyard type tower crane according to any one of claims 1-5, characterized in that: the bottom of the transverse balance beam is provided with a ribbed plate, a plurality of hanging holes are transversely formed in the ribbed plate at equal intervals, and a U-shaped buckle used for detachably hanging the hanging steel cable is arranged in any one of the hanging holes.
7. The hoist tool of the prefabricated member in the dead angle of the lever balance type tower crane according to any one of claims 2 to 5, characterized in that: the transverse balance beam comprises a web plate, a strip-shaped through groove is formed in the web plate of the transverse balance beam, a second hanging rack capable of sliding transversely is arranged in the strip-shaped through groove, the lower end of the second hanging rack is connected with a suspended steel cable, the lower bottom surface of the strip-shaped through groove is further sunken to form a plurality of limiting clamping grooves distributed transversely at equal intervals, and the limiting clamping grooves are used for limiting the transverse position of the second hanging rack.
8. The hoist tool for the prefabricated member at the dead angle of the lever scale type tower crane according to claim 7, characterized in that: the second hanging rack is of a closed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612393.8U CN217780498U (en) | 2022-06-24 | 2022-06-24 | Steelyard type tower crane dead angle prefabricated part hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612393.8U CN217780498U (en) | 2022-06-24 | 2022-06-24 | Steelyard type tower crane dead angle prefabricated part hoisting tool |
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| Publication Number | Publication Date |
|---|---|
| CN217780498U true CN217780498U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221612393.8U Active CN217780498U (en) | 2022-06-24 | 2022-06-24 | Steelyard type tower crane dead angle prefabricated part hoisting tool |
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| CN (1) | CN217780498U (en) |
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- 2022-06-24 CN CN202221612393.8U patent/CN217780498U/en active Active
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