CN216737145U - Lifting point anchorage device for hydraulic lifting of truss - Google Patents
Lifting point anchorage device for hydraulic lifting of truss Download PDFInfo
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- CN216737145U CN216737145U CN202220366130.7U CN202220366130U CN216737145U CN 216737145 U CN216737145 U CN 216737145U CN 202220366130 U CN202220366130 U CN 202220366130U CN 216737145 U CN216737145 U CN 216737145U
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Abstract
The utility model discloses a lifting point anchorage device for truss hydraulic lifting, which comprises: the steel pipe shell, steel pipe shell lower extreme fixedly connected with outer back cover steel sheet, and outer back cover steel sheet middle part has seted up the circle regulation hole, circle regulation hole inboard is equipped with the steel pipe inner shell, the fixed spacing steel disc that is located outer back cover steel sheet top that is equipped with in steel pipe inner shell outside middle part. According to the utility model, when the steel strand does not vertically pass through the steel strand perforation center, the fastening nut can be unscrewed, then the steel pipe inner shell is slid until the steel strand vertically passes through the steel strand perforation center, and then the fastening nut is screwed to fix the steel pipe inner shell, so that even if the steel pipe outer shell generates a small deviation after welding and installation, the steel strand can vertically pass through the steel strand perforation center by adjusting the position of the steel pipe inner shell, the possibility of friction between the steel strand and the steel strand perforation can be greatly reduced, and the service life of the steel strand is greatly prolonged.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a lifting point anchorage device for hydraulic lifting of a truss.
Background
The hydraulic lifting technology is a brand-new building construction technology developed in recent years, intelligent control is carried out by a computer in the lifting process, and therefore large-tonnage, large-area and large-span component lifting is achieved.
For the hydraulic lifting process of a large-span truss steel structure, a lifting hoisting point anchor is commonly used for connecting a steel strand with a lifted member.
The current lifting point anchorage device for hydraulic lifting of the truss is fixed on the truss in a welding mode, but the position of the anchorage device cannot be accurately controlled in the welding process, so that the anchorage device deviates, and the condition that the steel strand is abraded by the anchorage device is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting point anchorage device for hydraulic lifting of a truss, which aims to solve the technical problem that a steel strand is abraded due to anchorage deflection.
The technical scheme for solving the technical problems is as follows: the utility model provides a hoisting point anchorage device for truss hydraulic lifting, its includes steel pipe shell, steel pipe shell lower extreme fixedly connected with outer back cover steel sheet, and outer back cover steel sheet middle part has seted up the circle regulation hole, circle regulation hole inboard is equipped with the steel pipe inner shell, the fixed spacing steel disc that is located outer back cover steel sheet top that is equipped with in steel pipe inner shell outside middle part, side department is equipped with circumference evenly distributed's adjusting screw under the spacing steel disc, the arc regulation hole has been seted up with adjusting screw correspondence around the circle regulation hole on the outer back cover steel sheet, the adjusting screw lower extreme passes outer back cover steel sheet through the arc regulation hole, and the adjusting screw outside has fastening nut in outer back cover steel sheet below threaded connection, the adjusting screw outside is equipped with the round steel backing plate between fastening nut and outer back cover steel sheet.
The steel pipe inner shell inboard lower extreme fixedly connected with interior back cover steel sheet, and seted up the steel strand wires on the interior back cover steel sheet and perforate, the interior back cover steel sheet upside is equipped with circumference evenly distributed's antifriction loose pulley assembly around the steel strand wires is fenestrate.
The utility model adopts the hoisting point anchorage device for truss hydraulic lifting, and further comprises the following steps: antifriction loose pulley assembly includes the pivot, the mount of inner cover bottom steel sheet upside including the pivot outside both ends all overlap and are equipped with fixedly, and pivot middle part cover is equipped with the runner.
The utility model adopts the lifting point anchorage device for the hydraulic lifting of the truss, and further comprises the following steps: the rotating wheel and the rotating shaft rotate relatively, and a circle of arc-shaped groove is formed in the middle of the rim on the outer side of the rotating wheel.
The utility model adopts the lifting point anchorage device for the hydraulic lifting of the truss, and further comprises the following steps: the steel pipe shell outside is equipped with the welding steel sheet of circumference distribution, and welding steel sheet one side is connected with the angle steel welding spare.
The utility model adopts the lifting point anchorage device for the hydraulic lifting of the truss, and further comprises the following steps: all seted up the mounting hole on welding steel sheet and the angle steel welding piece, and be equipped with fixing bolt between the mounting hole on welding steel sheet and the angle steel welding piece.
The utility model adopts the lifting point anchorage device for the hydraulic lifting of the truss, and further comprises the following steps: the inner diameter of the round adjusting hole is larger than the outer diameter of the steel pipe inner shell; the width of the inner side of the arc-shaped adjusting hole is larger than the maximum diameter of the adjusting screw.
The utility model adopts the lifting point anchorage device for the hydraulic lifting of the truss, and further comprises the following steps: the upper end and the lower end of the inner side of the steel strand perforation are both provided with arc-shaped structures.
The utility model has the beneficial effects that:
1. according to the utility model, when the steel strand does not vertically pass through the steel strand perforation center, the fastening nut can be unscrewed, then the steel pipe inner shell is slid until the steel strand vertically passes through the steel strand perforation center, and then the fastening nut is screwed to fix the steel pipe inner shell, so that even if the steel pipe outer shell generates a small deviation after welding and installation, the steel strand can vertically pass through the steel strand perforation center by adjusting the position of the steel pipe inner shell, the possibility of friction between the steel strand and the steel strand perforation can be greatly reduced, and the service life of the steel strand is greatly prolonged.
2. The arc-shaped groove arranged on the anti-friction pulley assembly can limit the steel strand, can reduce the shaking amplitude of the steel strand when hanging heavy objects, and can prevent the steel strand and the steel strand perforation from rubbing as much as possible, and the arc-shaped structures arranged at the upper port and the lower port of the steel strand perforation can reduce the damage of the friction to the steel strand, thereby further prolonging the service life of the steel strand.
3. The angle steel welding piece can be detached through the fixing bolt and used as a quick-wear piece, and the angle steel welding piece can be replaced to be new after being welded and cut for multiple times, so that the device can be repeatedly used for multiple times.
Drawings
The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:
FIG. 1 is a schematic view of a top-down front view perspective of a suspension point anchor assembly for hydraulic lifting of a truss;
FIG. 2 is a front cross-sectional structural view of a drop anchor assembly for hydraulic lifting of a truss;
FIG. 3 is an enlarged schematic view A of an embodiment of the present invention;
FIG. 4 is a schematic bottom view of an outer bottom sealing steel plate according to an embodiment of the present invention;
fig. 5 is a perspective view of an anti-friction pulley assembly according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a steel pipe shell; 2. an outer bottom sealing steel plate; 3. a circular adjustment hole; 4. fixing the bolt; 5. a steel pipe inner shell; 6. a limiting steel disc; 7. adjusting screws; 8. an arc-shaped adjusting hole; 9. fastening a nut; 10. round steel backing plates; 11. an inner bottom sealing steel plate; 12. perforating the steel strand; 13. an anti-friction sheave assembly; 1301. a rotating shaft; 1302. a fixed mount; 1303. a rotating wheel; 1304. an arc-shaped groove; 14. welding a steel plate; 15. angle steel welding parts.
Detailed Description
Hereinafter, embodiments of a lifting point anchorage device for hydraulic lifting of a truss according to the present invention will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.
Fig. 1-5 illustrate a drop point anchor apparatus for hydraulic lifting of a truss in accordance with one embodiment of the present invention, including: the steel pipe outer shell comprises a steel pipe outer shell 1, wherein an outer bottom sealing steel plate 2 is fixedly connected to the lower end of the steel pipe outer shell 1, a round adjusting hole 3 is formed in the middle of the outer bottom sealing steel plate 2, a steel pipe inner shell 5 is arranged on the inner side of the round adjusting hole 3, specifically, the inner diameter of the round adjusting hole 3 is larger than the outer diameter of the steel pipe inner shell 5, a limiting steel disc 6 positioned above the outer bottom sealing steel plate 2 is fixedly arranged in the middle of the outer side of the steel pipe inner shell 5 through the arrangement that the inner diameter of the round adjusting hole 3 is larger than the outer diameter of the steel pipe inner shell 5, adjusting screws 7 uniformly distributed on the circumference are arranged at the lower side edge of the limiting steel disc 6, arc-shaped adjusting holes 8 are formed in the periphery of the round adjusting hole 3 on the outer bottom sealing steel plate 2 and correspond to the adjusting screws 7, specifically, the inner width of the arc-shaped adjusting holes 8 is larger than the maximum diameter of the adjusting screws 7, the inboard width through arc regulation hole 8 is greater than the setting of the maximum diameter of adjusting screw 7, can make adjusting screw 7 have the activity space of removal in arc regulation hole 8, 7 lower extremes of adjusting screw pass outer back cover steel sheet 2 through arc regulation hole 8, and the adjusting screw 7 outside has fastening nut 9 at outer back cover steel sheet 2 below threaded connection, the cover is equipped with round steel backing plate 10 in the adjusting screw 7 outside between fastening nut 9 and outer back cover steel sheet 2.
The inner lower end of the inner side of the steel pipe inner shell 5 is fixedly connected with an inner bottom sealing steel plate 11, the inner bottom sealing steel plate 11 is provided with a steel strand perforation 12, specifically, the upper end and the lower end of the inner side of the steel strand perforation 12 are both provided with arc-shaped structures, abrasion to steel strands can be reduced through the arrangement of the arc-shaped structures, the periphery of the steel strand perforation 12 on the upper side of the inner bottom sealing steel plate 11 is provided with an anti-friction pulley assembly 13 with uniformly distributed circumference, the anti-friction pulley assembly 13 comprises a rotating shaft 1301, both ends of the outer side of the rotating shaft 1301 are sleeved with a fixing frame 1302 fixed on the upper side of the inner bottom sealing steel plate 11, a rotating wheel 1303 is sleeved in the middle of the rotating shaft 1301, specifically, the rotating wheel 1303 and the rotating shaft 1301 rotate relatively, a circle of arc groove 1304 is arranged in the middle of the rim of the outer side of the rotating wheel 1303, the arc groove 1304 can limit the steel strands, and can reduce the shaking amplitude when the steel strands lift heavy objects, friction between the steel strands and the steel strand perforations 12 is avoided as much as possible.
The steel pipe shell 1 outside is equipped with the welding steel sheet 14 of circumference distribution, and welding steel sheet 14 one side is connected with angle steel welding piece 15, and is specific, all seted up the mounting hole on welding steel sheet 14 and the angle steel welding piece 15, and be equipped with fixing bolt 4 between the mounting hole on welding steel sheet 14 and the angle steel welding piece 15.
The working principle is as follows:
when the device is installed, the device is welded with a truss through steel on an angle steel welding piece 15, the device is welded below a hanging point, then a steel strand penetrates through a steel strand perforation 12, when a heavy object falls at the lower end of the steel strand, whether the steel strand vertically penetrates through the center of the steel strand perforation 12 is observed, if not, a fastening nut 9 can be unscrewed, then the steel tube inner shell 5 is slid until the steel strand vertically penetrates through the center of the steel strand perforation 12, and then the fastening nut 9 is screwed to fix the steel tube inner shell 5, so that even if the steel tube outer shell 1 slightly deviates after welding and installation, the position of the steel tube inner shell 5 can be adjusted to enable the steel strand to vertically penetrate through the center of the steel strand perforation 12, the possibility that the steel strand is rubbed with the steel strand perforation 12 can be greatly reduced, and the service life of the steel strand is greatly prolonged.
According to the anti-friction pulley assembly, the arc-shaped groove 1304 arranged on the anti-friction pulley assembly 13 has a limiting effect on the steel strand, the shaking amplitude of the steel strand when the steel strand lifts a heavy object can be reduced, the steel strand and the steel strand perforation 12 are prevented from being rubbed as much as possible, and the arc-shaped structures arranged at the upper port and the lower port of the steel strand perforation 12 can reduce the damage of the friction to the steel strand, so that the service life of the steel strand is further prolonged.
The angle steel welding piece 15 arranged in the utility model can be detached through the fixing bolt 4 and used as a wearing part, and the angle steel welding piece 15 can be replaced to be new after being welded and cut for many times, so that the device can be repeatedly used for many times.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.
Claims (7)
1. A lifting point anchorage assembly for hydraulic lifting of a truss, comprising: steel pipe shell (1), steel pipe shell (1) lower extreme fixedly connected with outer back cover steel sheet (2), and outer back cover steel sheet (2) middle part seted up round regulation hole (3), round regulation hole (3) inboard is equipped with steel pipe inner shell (5), fixed spacing steel disc (6) that are located outer back cover steel sheet (2) top that are equipped with in steel pipe inner shell (5) outside middle part, side department is equipped with circumference evenly distributed's adjusting screw (7) under spacing steel disc (6), correspond with adjusting screw (7) on outer back cover steel sheet (2) around round regulation hole (3) and seted up arc regulation hole (8), adjusting screw (7) lower extreme passes outer back cover steel sheet (2) through arc regulation hole (8), and adjusting screw (7) outside outer back cover has fastening nut (9) in outer back cover steel sheet (2) below threaded connection, adjusting screw (7) outside is equipped with round steel bar between fastening nut (9) and outer back cover steel sheet (2) and is equipped with round steel A backing plate (10);
the steel pipe inner shell (5) inboard lower extreme fixedly connected with interior back cover steel sheet (11), and seted up steel strand wires on interior back cover steel sheet (11) and perforated (12), interior back cover steel sheet (11) upside is equipped with circumference evenly distributed's antifriction loose pulley assembly (13) around steel strand wires perforation (12).
2. The hoisting point anchorage device for the hydraulic lifting of the truss according to claim 1, wherein the anti-friction pulley assembly (13) comprises a rotating shaft (1301), both ends of the outer side of the rotating shaft (1301) are sleeved with a fixing frame (1302) fixed on the upper side of the inner bottom-sealing steel plate (11), and the middle part of the rotating shaft (1301) is sleeved with a rotating wheel (1303).
3. The hoisting point anchorage device for the hydraulic lifting of the truss according to claim 2, wherein the rotating wheel (1303) rotates relative to the rotating shaft (1301), and a circle of arc-shaped groove (1304) is formed in the middle of the outer rim of the rotating wheel (1303).
4. The lifting point anchorage device for the hydraulic lifting of the truss according to claim 1, wherein the outer side of the steel pipe shell (1) is provided with welding steel plates (14) which are distributed circumferentially, and one side of each welding steel plate (14) is connected with an angle steel welding piece (15).
5. The lifting point anchorage device for the hydraulic lifting of the truss according to claim 4, wherein mounting holes are formed in the welding steel plate (14) and the angle steel welding piece (15), and a fixing bolt (4) is arranged between the mounting holes in the welding steel plate (14) and the angle steel welding piece (15).
6. The lifting point anchorage device for hydraulic lifting of the truss according to claim 1, wherein the inside diameter of the round adjusting hole (3) is larger than the outside diameter of the inner shell (5) of the steel pipe; the width of the inner side of the arc-shaped adjusting hole (8) is larger than the maximum diameter of the adjusting screw (7).
7. The lifting point anchorage device for the hydraulic lifting of the truss according to claim 1, wherein the upper end and the lower end of the inner side of the steel strand perforation (12) are both provided with arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366130.7U CN216737145U (en) | 2022-02-23 | 2022-02-23 | Lifting point anchorage device for hydraulic lifting of truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366130.7U CN216737145U (en) | 2022-02-23 | 2022-02-23 | Lifting point anchorage device for hydraulic lifting of truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737145U true CN216737145U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220366130.7U Active CN216737145U (en) | 2022-02-23 | 2022-02-23 | Lifting point anchorage device for hydraulic lifting of truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737145U (en) |
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- 2022-02-23 CN CN202220366130.7U patent/CN216737145U/en active Active
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