CN216836726U - Lifting appliance for overturning PPVC (pentatricopeptide polyvinyl chloride) module - Google Patents
Lifting appliance for overturning PPVC (pentatricopeptide polyvinyl chloride) module Download PDFInfo
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- CN216836726U CN216836726U CN202123236636.0U CN202123236636U CN216836726U CN 216836726 U CN216836726 U CN 216836726U CN 202123236636 U CN202123236636 U CN 202123236636U CN 216836726 U CN216836726 U CN 216836726U
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- center pin
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Abstract
The utility model provides a hoist for upset of PPVC module, relate to PPVC modularization building technical field, which comprises a main frame, be equipped with horizontal center pin on the main frame, vertical center pin, evenly distributed has a plurality of bolt holes on the main frame, and through the bolt that passes the bolt hole and pre-buried internal thread sleeve fixed connection on PPVC module surface, the both ends of horizontal center pin and the one end of vertical center pin extend to the main frame outside respectively, and be equipped with longitudinal axis rings respectively at the tip of axle, first horizontal axis rings and second horizontal axis rings, outer wall surface at the main frame still is equipped with 4 lugs, the adjacent lug of horizontal direction is about vertical center pin symmetry, the adjacent lug of vertical direction is about horizontal center pin symmetry. The novel turnover device is simple in structure and low in cost, is suitable for turning over common modules, and can also turn over various special-shaped modules of PPVC; in addition, this novel convenient removal helps improving the convenience of PPVC construction.
Description
Technical Field
The utility model relates to a PPVC modularization building technical field, concretely relates to hoist for upset of PPVC module.
Background
The PPVC box is composed of 2 side members, 1 bottom member, 1 rear member and 1 top member, wherein the side members are profile members, and the structure of the profile members is that a part of the bottom member is prefabricated at the bottom of the side plates, and a part of the rear member is prefabricated at the rear ends of the side plates, and the detailed structure of the profile members can be found in patent CN 202010680526.4. In the prefabrication method of the patent, the side members need to be prefabricated separately on the mould table, and of course, the special-shaped PPVC modules like the side members can be prefabricated and formed separately on the mould table.
After the special-shaped PPVC modules are poured and molded, the special-shaped PPVC modules are required to be turned to be in a side standing position and moved to a designated position so as to be conveniently assembled with other components. A common way of turning over prefabricated parts is to use a turning machine, however this way has the following drawbacks:
1. the requirements of the turnover machine on the regularity of the shape of the member are high, and the turnover of the special-shaped member is difficult to realize;
2. the tilter has higher cost and strong position fixity, and is not beneficial to being carried and used everywhere.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, this is novel provides a hoist for upset of PPVC module.
In order to achieve the purpose, the technical scheme adopted by the novel device is as follows:
the utility model provides a hoist for upset of PPVC module, includes the hoist body, the hoist body include the main frame, transversely be equipped with horizontal center pin, vertically be equipped with longitudinal center pin along transversely on the main frame, the main frame on evenly distributed have a plurality of bolt holes to bolt and pre-buried internal thread sleeve fixed connection on PPVC module surface through passing the bolt hole, the both ends of horizontal center pin and longitudinal center pin's one end extend to the main frame outside respectively, and be equipped with longitudinal axis rings, first transverse axis rings and second transverse axis rings respectively at the tip of axle, still be equipped with 4 lugs on the lateral wall surface of main frame, wherein, the adjacent lug of horizontal direction is symmetrical about longitudinal center pin, the adjacent lug of vertical direction is symmetrical about transverse center pin.
Preferably, the main frame, the transverse central shaft and the longitudinal central shaft are all made of square steel materials, one end of the transverse central shaft and one end of the longitudinal central shaft are respectively welded with the inner surface of the main frame, the other end of the transverse central shaft and the other end of the longitudinal central shaft extend towards the outer side of the main frame and are welded with the main frame, and the transverse central shaft and the longitudinal central shaft are fixedly connected at the intersection.
Preferably, the main frame is a square frame structure matched with the PPVC module in shape and size, and bolt holes penetrating through the upper end and the lower end of the main frame are arranged at four corners of the main frame, the intersection of the main frame and a longitudinal central shaft or a transverse central shaft and the intersection of the longitudinal central shaft and the transverse central shaft.
Preferably, the extending ends of the transverse central shaft and the longitudinal central shaft are respectively positioned outside the edge of the PPVC module.
Preferably, an extension end of horizontal center pin fixed be equipped with the circle axle, the one end of circle axle and the extension end fixed connection of horizontal center pin, the other end still integrated into one piece has a stopper, rotate on the circle axle and be connected with the sliding sleeve, the surface and the first horizontal axle rings fixed connection of sliding sleeve.
Preferably, the reinforcing ribs are respectively arranged at the inner sides of the four corners of the main frame, the corners of the intersection of the main frame and the longitudinal central axis or the transverse central axis, and the corners of the intersection of the longitudinal central axis and the transverse central axis.
Preferably, a reinforcing rod is fixedly connected between one extending end of the transverse central shaft and the end part of the corresponding main frame.
Preferably, the lower end faces of the main frame, the longitudinal central shaft and the transverse central shaft are flush.
This novel a hoist for upset of PPVC module's beneficial effect does: the novel turnover device is simple in structure and low in cost, is suitable for turning over common modules, and can also be used for turning over various special-shaped modules of PPVC; in addition, this novel convenient removal helps improving the convenience of PPVC construction.
Description of the drawings:
FIG. 1 is a schematic top view of the PPVC module of the present invention;
fig. 2 is a schematic top view of the connecting end surface of the PPVC module and the spreader body;
a PPVC module; 1-1, an internal thread sleeve; 2. a hanger body; 2-1, a main frame; 2-2, transverse central axis; 2-3, longitudinal central axis; 2-4, lifting lugs; 2-5, hanging rings with longitudinal shafts; 2-6. round shaft; 2-7, sliding sleeve; 2-8, a first transverse shaft hanging ring; 2-9 bolt holes; 2-10, reinforcing rib plates; 2-11. a reinforcing rod; 2-12. the other extending end of the transverse central shaft; 2-13. a second transverse shaft hoisting ring; 3. and (4) a mould table.
The specific implementation mode is as follows:
the present invention is described in detail below with reference to the drawings, which are intended to illustrate preferred embodiments of the present invention and not to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.
A lifting appliance for overturning a PPVC (polypropylene vinyl chloride) module is shown in figures 1 and 2 and comprises a lifting appliance body 2, wherein the lifting appliance body 2 comprises a main frame 2-1, a transverse central shaft 2-2 is transversely arranged on the main frame 2-1, a longitudinal central shaft 2-3 is longitudinally arranged on the main frame 2-1, a plurality of bolt holes 2-9 are uniformly distributed on the main frame 2-1 and are fixedly connected with an internal thread sleeve 1-1 pre-embedded on the surface of the PPVC module 1 through bolts penetrating through the bolt holes, two ends of the transverse central shaft and one end of the longitudinal central shaft respectively extend towards the outer side of the main frame, a longitudinal shaft lifting ring 2-5, a first transverse shaft lifting ring 2-8 and a second transverse shaft lifting ring 2-13 are respectively arranged at the end parts of the shafts, 4 lifting lugs 2-4 are further arranged on the outer side wall surface of the main frame 2-1, the lifting lugs adjacent in the horizontal direction are symmetrical about the longitudinal central axis, and the lifting lugs adjacent in the vertical direction are symmetrical about the transverse central axis.
As shown in fig. 1, the main frame 2-1, the transverse central shaft 2-2 and the longitudinal central shaft 2-3 are all made of square steel material, one end of the transverse central shaft 2-2 and one end of the longitudinal central shaft 2-3 are respectively welded with the inner surface of the main frame 2-1, the other end extends to the outer side of the main frame and is welded with the main frame, the extending mode can be that the transverse central shaft or the longitudinal central shaft penetrates through the main frame and is welded with the main frame at the penetrating position, and the transverse central shaft 2-2 and the longitudinal central shaft 2-3 are fixedly connected at the intersecting position.
As shown in fig. 1, the main frame 2-1 is a square frame structure matched with the shape and size of the PPVC module 1, and bolt holes 2-9 penetrating the upper and lower ends of the main frame are formed at four corners of the main frame 2-1, at an intersection of the main frame 2-1 and the longitudinal central shaft 2-3 or the transverse central shaft 2-2, and at an intersection of the longitudinal central shaft 2-3 and the transverse central shaft 2-2.
As shown in fig. 1, the extending ends of the transverse central axis 2-2 and the longitudinal central axis 2-3 are respectively located outside the edge of the PPVC module 1.
As shown in fig. 1, a circular shaft 2-6 is fixedly arranged at one extending end of the transverse central shaft 2-2, one end of the circular shaft 2-6 is fixedly connected with the extending end of the transverse central shaft, a limiting block (not marked in the figure) is further integrally formed at the other end of the circular shaft 2-6, a sliding sleeve 2-7 is rotatably connected onto the circular shaft 2-6, and the outer surface of the sliding sleeve 2-7 is fixedly connected with a first transverse shaft hanging ring 2-8.
As shown in figure 1, reinforcing ribs 2-10 are respectively arranged at the inner sides of four corners of the main frame 2-1, the corners of the main frame 2-1 at the intersection with the longitudinal central shaft 2-3 or the transverse central shaft 2-2 and the corners of the intersection with the longitudinal central shaft 2-3 and the transverse central shaft 2-2, so as to reinforce the firmness of the hanger body.
A reinforcing rod 2-11 is fixedly connected between one extending end of the transverse central shaft 2-2 and the end part of the corresponding main frame 2-1;
the lower end faces of the main frame 2-1, the longitudinal central shaft 2-3 and the transverse central shaft 2-2 are flush, so that the hanger body and the PPVC module can be better connected into a whole.
The novel using method comprises the following steps:
1. pre-burying an internal thread sleeve 1-1 at the top of the PPVC module 1 according to the gravity center of the PPVC module 1 and the bolt hole 2-9 point positions of the lifting appliance body 2;
2. the lifting appliance body 2 and the PPVC module 1 are fixedly connected into a whole by bolts;
3. the PPVC module 1 is connected with 4 lifting lugs 2-4 through steel wire rope connecting pieces respectively, and is lifted by using a main crane;
4. after the PPVC module 1 is completely separated from the mould table 3, a backing plate is laid on the mould table; the PPVC module 1 is placed on the backing plate through a main crane, and the steel wire rope connecting piece is detached from the 4 lifting lugs; the PPVC module is characterized in that a first transverse shaft hanging ring and a second transverse shaft hanging ring are respectively connected through 2 steel wire rope connecting pieces, and after the first transverse shaft hanging ring and the second transverse shaft hanging ring are connected, the PPVC module 1 is hoisted again through a main crane;
5. after the PPVC module 1 reaches a set height, the PPVC module is moved to the position above a specified position through a main crane;
6. connecting the other steel wire rope connecting piece of the main crane with a longitudinal shaft hanging ring, pulling the longitudinal shaft hanging ring upwards by the main crane, and turning the PPVC module 1 to be in a vertical posture;
7. hooking the first transverse shaft hoisting rings 2-8 through a hoisting hook of the auxiliary hoisting machine to enable the PPVC module 1 to be aligned with a designated position on the ground;
8. the PPVC module 1 is placed at a designated position by the cooperation of the main crane and the auxiliary crane.
Claims (8)
1. A hoist for PPVC module upset, characterized by: including the hoist body, the hoist body include the main frame, transversely be equipped with horizontal center pin, vertically be equipped with longitudinal center pin along on the main frame, the main frame on evenly distributed have a plurality of bolt holes to bolt and pre-buried internal thread sleeve fixed connection on PPVC module surface through passing the bolt hole, the both ends of horizontal center pin and the one end of longitudinal center pin extend to the main frame outside respectively to be equipped with longitudinal axis rings, first transverse axis rings and second transverse axis rings respectively at the tip of axle, still be equipped with 4 lugs on the lateral wall surface of main frame, wherein, the adjacent lug of horizontal direction is symmetrical about longitudinal center pin, the adjacent lug of vertical direction is symmetrical about transverse center pin.
2. A spreader for PPVC module turnover as claimed in claim 1, wherein: the main frame, the transverse central shaft and the longitudinal central shaft are all made of square steel materials, one end of the transverse central shaft and one end of the longitudinal central shaft are respectively welded with the inner surface of the main frame, the other end of the transverse central shaft and the other end of the longitudinal central shaft extend to the outer side of the main frame and are welded with the main frame, and the transverse central shaft and the longitudinal central shaft are fixedly connected at the intersection.
3. A spreader for PPVC module turnover as claimed in claim 2, wherein: the main frame is a square frame structure matched with the shape and size of the PPVC module, and bolt holes penetrating through the upper end and the lower end of the main frame are arranged at four corners of the main frame, the intersection of the main frame and a longitudinal central shaft or a transverse central shaft and the intersection of the longitudinal central shaft and the transverse central shaft.
4. A spreader for PPVC module turnover as claimed in claim 3, wherein: the extending ends of the transverse central shaft and the longitudinal central shaft are respectively positioned at the outer sides of the edges of the PPVC modules.
5. A lifting appliance for the overturning of a PPVC module as claimed in claim 4, wherein: an extension end of horizontal center pin fixed be equipped with the circle axle, the one end of circle axle and the extension end fixed connection of horizontal center pin, the other end still integrated into one piece have a stopper, rotate on the circle axle and be connected with the sliding sleeve, the surface and the horizontal axle rings fixed connection of sliding sleeve.
6. A lifting appliance for the overturning of a PPVC module as claimed in claim 5, wherein: and reinforcing rib plates are respectively arranged at the inner sides of the four corners of the main frame, the corners of the intersection of the main frame and the longitudinal central shaft or the transverse central shaft and the corners of the intersection of the longitudinal central shaft and the transverse central shaft.
7. A lifting appliance for the overturning of a PPVC module as claimed in claim 6, wherein: and a reinforcing rod is fixedly connected between one extending end of the transverse central shaft and the end part of the corresponding main frame.
8. A lifting appliance for the overturning of a PPVC module as claimed in claim 7, wherein: the lower end faces of the main frame, the longitudinal central shaft and the transverse central shaft are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123236636.0U CN216836726U (en) | 2021-12-22 | 2021-12-22 | Lifting appliance for overturning PPVC (pentatricopeptide polyvinyl chloride) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123236636.0U CN216836726U (en) | 2021-12-22 | 2021-12-22 | Lifting appliance for overturning PPVC (pentatricopeptide polyvinyl chloride) module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216836726U true CN216836726U (en) | 2022-06-28 |
Family
ID=82110598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123236636.0U Active CN216836726U (en) | 2021-12-22 | 2021-12-22 | Lifting appliance for overturning PPVC (pentatricopeptide polyvinyl chloride) module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216836726U (en) |
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2021
- 2021-12-22 CN CN202123236636.0U patent/CN216836726U/en active Active
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