CN214456337U - Hoisting device for net rack installation - Google Patents
Hoisting device for net rack installation Download PDFInfo
- Publication number
- CN214456337U CN214456337U CN202120293005.3U CN202120293005U CN214456337U CN 214456337 U CN214456337 U CN 214456337U CN 202120293005 U CN202120293005 U CN 202120293005U CN 214456337 U CN214456337 U CN 214456337U
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- chassis
- suspension arm
- hoisting device
- upright post
- screw rod
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- 238000009434 installation Methods 0.000 title claims description 10
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 abstract description 22
- 238000009435 building construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction, and discloses a hoisting device for installing a net rack, which comprises a movable base, a stand column and a hoisting arm which is arranged on the stand column and can move up and down along the stand column; the movable base comprises a chassis which is horizontally arranged and three supporting rods which are distributed in a circumferential array and extend outwards horizontally, one end of each supporting rod is connected with the bottom of the chassis, and universal wheels with self-locking functions are arranged at the bottoms of the supporting rods; the height adjusting mechanism comprises a screw rod rotatably arranged in the stand column, a sliding table sleeved on the screw rod and a driving assembly for driving the screw rod to rotate; the suspension arm is horizontally arranged, one end of the suspension arm is fixedly connected to the sliding table, and the other end of the suspension arm is provided with a lifting rope for lifting the net rack rod piece. The utility model discloses can treat welded rack member and hoist, inclination's stability when keeping member and welding ball welding has effectually reduced the working strength of workman when the rack is being built.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a rack is hoist device for installation.
Background
The grid structure is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The device has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like.
At present, the commonly used connecting nodes comprise bolt ball nodes and welding ball nodes, and when a net frame of the welding ball nodes is installed, a rod piece and the welding ball are required to be welded and then assembled into a small net frame unit. However, when a grid structure with a large number of layers is welded, the welding ball needs to be welded at one end of the rod piece, and then the other end of the rod piece is welded with the welding ball with a lower layer, so that the weight of the rod piece is large, and because a plurality of rod pieces need to be welded on each welding ball according to the designed angle, the welding is unstable by continuously adopting a mode of manually supporting the rod pieces, so that the welding error is large, and the building design requirement is not met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoist device is used in rack installation that hoist and mount is convenient, use is laborsaving.
The technical problem to be solved is that: when the grid structure with more welding number of piles, need weld the welding ball earlier behind member one end, weld the member other end and the welding ball of lower one deck again, the weight of member is big, because need weld many members according to the angle welding of design on every welding ball, continues to adopt the mode of artifical support member to weld the unstability this moment, causes the error after the welding great.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a hoisting device for installing a net rack, which comprises a movable base, a stand column arranged on the movable base and a hoisting arm which is arranged on the stand column and can move up and down along the stand column;
the movable base comprises a chassis which is horizontally arranged and three support rods which are distributed in a circumferential array and extend outwards horizontally, one end of each support rod is connected with the bottom of the chassis, and universal wheels with self-locking functions are arranged at the bottoms of the support rods;
the height adjusting mechanism comprises a screw rod rotatably mounted in the upright column, a sliding table sleeved on the screw rod and a driving assembly for driving the screw rod to rotate;
the suspension arm is horizontally arranged, one end of the suspension arm is fixedly connected to the sliding table, and the other end of the suspension arm is provided with a lifting rope for lifting the net rack rod piece.
Further, a connecting plate is arranged at the bottom end of the upright post and connected with the chassis through bolts.
Furthermore, the upright post is provided with a mounting hole, and the screw rod is rotatably mounted in the mounting hole through a bearing;
the driving assembly comprises a rocker and a bevel gear set, the bevel gear set comprises two bevel gears which are meshed with each other, one of the bevel gears is installed on the screw rod, and the other bevel gear is installed on the rocker;
the rocker is rotatably mounted on the upright post.
Further, a mounting seat is arranged at the bottom of one side of the upright column, and the rocker is rotatably mounted in the mounting seat through a bearing.
Further, the mounting panel is installed on the slip table, the mounting panel both sides are through sliding sleeve and the sliding rod connection of vertical setting.
Furthermore, the one end of davit is provided with the end plate, the end plate passes through the bolt to be installed on the mounting panel.
Furthermore, the suspension arm is of a telescopic structure and comprises a fixed pipe and a movable pipe which is inserted in the fixed pipe in a sliding manner, the end plate is arranged at the end part of the fixed pipe, and one end of the lifting rope is connected to the movable pipe;
the fixed pipe and the movable pipe are locked by a fixed bolt screwed on the fixed pipe.
Furthermore, two of the support rods are rotatably connected with the chassis through a connecting shaft, and the other support rod is fixedly connected with the chassis;
the axis of the suspension arm and the axis of the supporting rod fixedly connected with the chassis are arranged in the same vertical plane;
and a weight plate for placing a balancing weight is arranged on the supporting rod fixedly connected with the chassis.
Furthermore, the supporting rod is of a telescopic structure and comprises a fixing part and a telescopic part inserted in the fixing part, and the fixing part is connected with the telescopic part through a bolt; one end of the fixing part is connected with the bottom of the chassis; the universal wheel is installed the fixed part and pars contractilis bottom.
Furthermore, a rope buckle is tied at the tail end of the lifting rope.
The utility model relates to a rack installation is with hoist device compares with prior art, has following beneficial effect:
the utility model discloses can treat welded rack member and hoist in rack installation equipment process, inclination's stability when keeping member and welding ball welding, the effectual working strength who reduces the workman when the rack is being built guarantees that rack overall structure accords with the design requirement. The height of the suspension arm is adjusted within a certain range through the height adjusting mechanism, so that actual adjustment within a certain range can be performed according to the welding and assembling requirements of the net rack.
The utility model discloses simple structure, removal and convenient operation are fit for using widely.
The hoisting device for installing the net rack of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a hoisting device for installing a net rack of the present invention;
fig. 2 is a first schematic structural view of a movable base of the hoisting device for installing the net rack of the present invention;
fig. 3 is a second schematic structural view of the movable base of the hoisting device for installing the net rack of the present invention;
fig. 4 is a first schematic structural diagram of a column of a hoisting device for installing a net rack;
fig. 5 is a schematic structural view of a column of a hoisting device for installing a net rack of the present invention;
fig. 6 is a schematic structural view of a boom of the hoisting device for installing the net rack of the present invention;
the device comprises a movable base 1, a stand column 2, a suspension arm 3, a chassis 4, a support rod 5, universal wheels 6, a screw rod 7, a sliding table 8, a net rack rod piece 9, a lifting rope 10, a connecting plate 11, a mounting hole 12, a rocker 13, a bevel gear 14, a mounting seat 15, a mounting plate 16, a sliding sleeve 17, a sliding rod 18, an end plate 19, a fixed pipe 20, a movable pipe 21, a fixed bolt 22, a connecting shaft 23, a counterweight plate 24, a fixing part 25, an expansion part 26, a bolt 27 and a rope buckle 28.
Detailed Description
The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1-6, the utility model discloses a hoisting device for net rack installation, including moving base 1, setting up stand 2 on moving base 1 and installing and can following the davit 3 that stand 2 reciprocated on stand 2.
Specifically, the movable base 1 comprises a chassis 4 horizontally arranged and three supporting rods 5 distributed in a circumferential array mode and horizontally extending outwards to form a stable supporting structure, one end of each supporting rod 5 is connected with the bottom of the chassis 4, and universal wheels 6 with self-locking functions are arranged at the bottoms of the supporting rods 5 to facilitate movement. Two of the support rods 5 are rotatably connected with the chassis 4 through a connecting shaft 23, the other support rod 5 is fixedly connected with the chassis 4, and the two rotatably connected support rods 5 are closed after use, so that the space is saved. The axis of the suspension arm 3 and the axis of the support rod 5 fixedly connected with the chassis 4 are arranged in the same vertical plane; a weight plate 24 for placing a balancing weight is arranged on the supporting rod 5 fixedly connected with the chassis 4.
The support rod 5 is of a telescopic structure and comprises a fixing part 25 and a telescopic part 26 inserted in the fixing part 25, and the fixing part 25 and the telescopic part 26 are connected through a bolt 27; one end of the fixing part 25 is connected with the bottom of the chassis 4; the universal wheel 6 is mounted at the bottom of the fixed part 25 and the telescopic part 26. The space occupied by the telescopic part 26 is reduced after the telescopic part is retracted into the fixing part 25 at the time of storage.
The upright post 2 is provided with a height adjusting mechanism used for adjusting the height of the suspension arm 3, and the height adjusting mechanism comprises a screw rod 7 rotatably installed in the upright post 2, a sliding table 8 sleeved on the screw rod 7 and a driving assembly used for driving the screw rod 7 to rotate. The upright post 2 is provided with a mounting hole 12, and the screw rod 7 is rotatably mounted in the mounting hole 12 through a bearing. The driving assembly comprises a rocker 13 and a bevel gear set, the bevel gear set comprises two bevel gears 14 which are meshed with each other, one bevel gear 14 is installed on the screw rod 7, the other bevel gear 14 is installed on the rocker 13, and the rocker 13 is rotatably installed on the upright post 2. Specifically, a mounting seat 15 is arranged at the bottom of one side of the upright post 2, and the rocker 13 is rotatably mounted in the mounting seat 15 through a bearing. During the use, the workman manually rocks the rocker 13 and rotates, drives the lead screw 7 through the bevel gear group and rotates to drive slip table 8 and reciprocate along lead screw 7.
The bottom end of the upright post 2 is provided with a connecting plate 11, and the connecting plate 11 is connected with the chassis 4 through a bolt. The mounting plate 16 is mounted on the sliding table 8, two sides of the mounting plate 16 are connected with a vertically arranged sliding rod 18 through a sliding sleeve 17, and the mounting plate 16 moves up and down along the sliding rod 18 through the sliding sleeve 17 to keep stability during movement.
The suspension arm 3 is horizontally arranged, one end of the suspension arm is fixedly connected to the sliding table 8, and the other end of the suspension arm is provided with a lifting rope 10 for lifting the net rack rod piece 9. One end of the boom 3 is provided with an end plate 19, which end plate 19 is mounted on the mounting plate 16 by means of bolts. The suspension arm 3 is of a telescopic structure, the extending length of the suspension arm 3 can be adjusted, and therefore different use requirements are met, the suspension arm 3 comprises a fixed pipe 20 and a movable pipe 21 which is slidably inserted into the fixed pipe 20, an end plate 19 is arranged at the end part of the fixed pipe 20, and one end of a lifting rope 10 is connected to the movable pipe 21; the fixed pipe 20 and the movable pipe 21 are locked by a fixed bolt 22 screwed to the fixed pipe 20, and when the fixed bolt 22 is tightened, the end face of the fixed bolt 22 abuts against the surface of the movable pipe 21, thereby locking the fixed pipe 20 and the movable pipe 21. The end of the lifting rope 10 is tied with a rope fastener 28, after a part of the lifting rope 10 is wound on the net rack rod piece 9 for several circles, the rope fastener 28 is used for fastening the lifting rope 10, and the net rack rod piece 9 can be fastened and lifted.
To sum up, the utility model discloses can treat welded rack member and hoist in rack installation equipment process, inclination's when keeping member and welding ball welding stability, the effectual working strength who reduces the workman when the rack is built guarantees that rack overall structure accords with the designing requirement. The height of the suspension arm is adjusted within a certain range through the height adjusting mechanism, so that actual adjustment within a certain range can be performed according to the welding and assembling requirements of the net rack. The utility model discloses simple structure, removal and convenient operation are fit for using widely.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a hoist device is used in rack installation which characterized in that: comprises a movable base (1), an upright post (2) arranged on the movable base (1) and a suspension arm (3) which is arranged on the upright post (2) and can move up and down along the upright post (2);
the movable base (1) comprises a chassis (4) which is horizontally arranged and three support rods (5) which are distributed in a circumferential array and extend horizontally outwards, one end of each support rod (5) is connected with the bottom of the chassis (4), and universal wheels (6) with self-locking functions are arranged at the bottoms of the support rods (5);
the height adjusting mechanism is arranged on the upright post (2) and used for adjusting the height of the suspension arm (3), and comprises a screw rod (7) rotatably installed in the upright post (2), a sliding table (8) sleeved on the screw rod (7) and a driving assembly used for driving the screw rod (7) to rotate;
the suspension arm (3) is horizontally arranged, one end of the suspension arm is fixedly connected to the sliding table (8), and the other end of the suspension arm is provided with a lifting rope (10) for lifting the net rack rod piece (9).
2. The hoisting device for grid attachment according to claim 1, wherein: the bottom end of the upright post (2) is provided with a connecting plate (11), and the connecting plate (11) is connected with the chassis (4) through bolts.
3. The hoisting device for grid attachment according to claim 2, wherein: the upright post (2) is provided with a mounting hole (12), and the screw rod (7) is rotatably mounted in the mounting hole (12) through a bearing;
the driving assembly comprises a rocker (13) and a bevel gear set, the bevel gear set comprises two bevel gears (14) which are meshed with each other, one bevel gear (14) is installed on the screw rod (7), and the other bevel gear (14) is installed on the rocker (13);
the rocker (13) is rotatably mounted on the upright post (2).
4. The hoisting device for grid attachment according to claim 3, wherein: the mounting seat (15) is arranged at the bottom of one side of the upright post (2), and the rocker (13) is rotatably mounted in the mounting seat (15) through a bearing.
5. The hoisting device for grid attachment according to claim 1, wherein: mounting plates (16) are mounted on the sliding table (8), and two sides of each mounting plate (16) are connected with vertically arranged sliding rods (18) through sliding sleeves (17).
6. The hoisting device for grid attachment according to claim 5, wherein: one end of the suspension arm (3) is provided with an end plate (19), and the end plate (19) is installed on the installation plate (16) through a bolt.
7. The hoisting device for grid attachment according to claim 6, wherein: the suspension arm (3) is of a telescopic structure and comprises a fixed pipe (20) and a movable pipe (21) which is inserted in the fixed pipe (20) in a sliding manner, the end plate (19) is arranged at the end part of the fixed pipe (20), and one end of the suspension rope (10) is connected to the movable pipe (21);
the fixed pipe (20) and the movable pipe (21) are locked by a fixed bolt (22) screwed on the fixed pipe (20).
8. The hoisting device for grid attachment according to claim 1, wherein: the two support rods (5) are rotatably connected with the chassis (4) through a connecting shaft (23), and the other support rod (5) is fixedly connected with the chassis (4);
the axis of the suspension arm (3) and the axis of the support rod (5) fixedly connected with the chassis (4) are arranged in the same vertical plane;
and a counterweight plate (24) for placing a counterweight block is arranged on the supporting rod (5) fixedly connected with the chassis (4).
9. The hoisting device for grid attachment according to claim 1, wherein: the supporting rod (5) is of a telescopic structure and comprises a fixing part (25) and a telescopic part (26) inserted in the fixing part (25), and the fixing part (25) is connected with the telescopic part (26) through a bolt (27); one end of the fixing part (25) is connected with the bottom of the chassis (4); the universal wheel (6) is arranged at the bottoms of the fixing part (25) and the telescopic part (26).
10. The hoisting device for grid attachment according to claim 1, wherein: the tail end of the lifting rope (10) is tied with a rope buckle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293005.3U CN214456337U (en) | 2021-02-02 | 2021-02-02 | Hoisting device for net rack installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293005.3U CN214456337U (en) | 2021-02-02 | 2021-02-02 | Hoisting device for net rack installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214456337U true CN214456337U (en) | 2021-10-22 |
Family
ID=78142399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293005.3U Expired - Fee Related CN214456337U (en) | 2021-02-02 | 2021-02-02 | Hoisting device for net rack installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214456337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116318A (en) * | 2022-07-06 | 2022-09-27 | 中国一冶集团有限公司 | Hoist and mount analogue means |
-
2021
- 2021-02-02 CN CN202120293005.3U patent/CN214456337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115116318A (en) * | 2022-07-06 | 2022-09-27 | 中国一冶集团有限公司 | Hoist and mount analogue means |
| CN115116318B (en) * | 2022-07-06 | 2023-11-24 | 中国一冶集团有限公司 | Crane hoisting simulation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |