CN220412686U - Building construction hoist device - Google Patents
Building construction hoist device Download PDFInfo
- Publication number
- CN220412686U CN220412686U CN202321307359.4U CN202321307359U CN220412686U CN 220412686 U CN220412686 U CN 220412686U CN 202321307359 U CN202321307359 U CN 202321307359U CN 220412686 U CN220412686 U CN 220412686U
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- arm
- plate
- limiting
- plates
- hollow arm
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- 238000009435 building construction Methods 0.000 title claims abstract description 13
- 230000000670 limiting effect Effects 0.000 claims description 41
- 238000010276 construction Methods 0.000 claims 4
- 230000008602 contraction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a building construction hoisting device, which comprises a rotary upright post, wherein a hollow arm with one end of a closed design is fixedly arranged at the top end of the rotary upright post, a movable arm is inserted in the hollow arm in a sliding way, a plurality of locking openings are formed in the left side wall and the right side wall of the hollow arm at equal intervals, a placement plate is fixedly arranged at one end of the movable arm positioned in the hollow arm, and a first spring rod is fixedly arranged on the left surface and the right surface of the placement plate; the hollow arm lower surface level has seted up the opening, fixed mounting has the arm-tie on the first spring rod, two the bottom of arm-tie all passes the opening. The movable arm can move in the hollow arm, so that the total length of the hollow arm and the movable arm is changed, the operation range of the hoisting device is not in a certain space any more, and the practicability and the operation effect of the device are improved.
Description
Technical Field
The utility model relates to the technical field of building construction tools, in particular to a building construction hoisting device.
Background
In the building construction process, various devices, workpieces, appliances, materials and the like are often required to be lifted by using a lifting device, so that the devices, the workpieces, the appliances, the materials and the like are subjected to position change, and the devices, the appliances, the materials and the materials are an indispensable part of building engineering.
Usually, the lifting arm in the lifting device rotates through the rotating upright post, however, most of the existing lifting devices cannot adjust the length of the lifting arm when in use, so that the operation range is limited, and the operation effect is poor.
Disclosure of Invention
The utility model aims to solve the defects in the prior art that the length of a lifting arm cannot be adjusted, so that the operation range is limited, the operation effect is poor, and the lifting device for building construction is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the building construction hoisting device comprises a rotary upright post, wherein a hollow arm with one end of a closed design is fixedly arranged at the top end of the rotary upright post, a movable arm is inserted in the hollow arm in a sliding manner, a plurality of locking openings are formed in the left side wall and the right side wall of the hollow arm at equal intervals, a placement plate is fixedly arranged at one end of the movable arm, which is positioned in the hollow arm, and a first spring rod is fixedly arranged on the left surface and the right surface of the placement plate;
the hollow arm lower surface level has seted up the opening, fixed mounting has the arm-tie on the first spring rod, two the bottom of arm-tie all passes the opening.
Preferably, a driving assembly is fixedly arranged on the lower surface of the movable arm, and the driving assembly is used for controlling the two first spring rods to retract together at a low position.
Preferably, the driving assembly comprises a second spring rod fixedly installed on the lower surface of the movable arm, an installation plate fixedly installed at the bottom end of the second spring rod and two trapezoid plates vertically and fixedly installed on the upper surface of the installation plate, an inclined plate is fixedly installed at the bottom end of the pulling plate, and inclined surfaces of the two inclined plates are respectively arranged face to face with inclined surfaces of the two trapezoid plates.
Preferably, a limiting component is arranged between the two pull plates, and the limiting component is used for limiting the shrinkage of the two first spring rods.
Preferably, the limiting component comprises two mounting blocks fixedly mounted on the surfaces of the two pull plates respectively, two rotating shafts horizontally rotatably mounted between the two mounting blocks respectively and two limiting plates fixedly sleeved on the two rotating shafts respectively, a limiting opening for the end part of the other limiting plate to enter is formed in the upper surface of one limiting plate, two torsion springs are sleeved on the rotating shafts, and two ends of each torsion spring are fixedly connected with the mounting blocks and the limiting plates respectively.
Preferably, the connecting rod is vertically and fixedly arranged on the upper surface of the mounting plate, the abutting ball is fixedly arranged at the top end of the connecting rod, and the distance between the abutting ball and the limiting plate is larger than the distance between the trapezoid plate and the sloping plate.
Compared with the prior art, the utility model has the beneficial effects that:
the movable arm can move in the hollow arm, so that the total length of the hollow arm and the movable arm is changed, the operation range of the hoisting device is not in a certain space any more, and the practicability and the operation effect of the device are improved.
Drawings
Fig. 1 is a schematic front perspective view of a lifting device for building construction according to the present utility model;
fig. 2 is a schematic bottom perspective view of a lifting device for building construction according to the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A;
fig. 4 is an enlarged view of the structure at B in fig. 2.
In the figure: 1 a rotary upright post, 2 a hollow arm, 3 a movable arm, 4 a locking port, 5 a setting plate, 6 a first spring rod, 7 a pulling plate, 8 a second spring rod, 9 a mounting plate, 10 a trapezoid plate, 11 a sloping plate, 12 a mounting block, 13 a limiting plate, 14 a limiting port, 15 a connecting rod and 16 a ball.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-4, a building construction hoisting device comprises a rotary upright 1, wherein a hollow arm 2 with one end of a closed design is fixedly arranged at the top end of the rotary upright 1, a movable arm 3 is inserted in the hollow arm 2 in a sliding manner, a plurality of locking openings 4 are formed in the left side wall and the right side wall of the hollow arm 2 at equal intervals, a placement plate 5 is fixedly arranged at one end of the movable arm 3 positioned in the hollow arm 2, and a first spring rod 6 is fixedly arranged on the left surface and the right surface of the placement plate 5;
the lower surface of the hollow arm 2 is horizontally provided with a through hole, the first spring rod 6 is fixedly provided with pull plates 7, and the bottom ends of the two pull plates 7 penetrate through the through hole;
by pulling the two pulling plates 7 to get close to each other, the two first spring rods 6 shrink until the ends of the two first spring rods 6 are respectively moved out of the two locking openings 4, the movable arm 3 is controlled to move in the hollow arm 2, the total length of the movable arm 3 and the hollow arm 2 is changed at the moment, the two pulling plates 7 are loosened until the total length of the movable arm 3 and the hollow arm 2 meets the lifting requirement, the ends of the two first spring rods 6 are rapidly moved and reset, and are respectively inserted into the locking openings 4 corresponding to the positions of the two first spring rods, so that the position of the movable arm 3 is locked again.
The lower surface of the movable arm 3 is fixedly provided with a driving component, the driving component is used for controlling the two first spring rods 6 to retract together at a lower position, the driving component comprises a second spring rod 8 fixedly arranged on the lower surface of the movable arm 3, a mounting plate 9 fixedly arranged at the bottom end of the second spring rod 8 and two trapezoid plates 10 vertically and fixedly arranged on the upper surface of the mounting plate 9, the bottom end of the pulling plate 7 is fixedly provided with an inclined plate 11, and inclined planes of the two inclined plates 11 are respectively arranged face to face with inclined planes of the two trapezoid plates 10;
because the heights of the hollow arm 2 and the movable arm 3 are generally higher, when the movable arm 3 needs to be controlled to move, a worker can control the second spring rod 8 to shrink by moving the mounting plate 9 upwards at a low position, at the moment, the inclined planes of the two trapezoid plates 10 are respectively in sliding contact with the inclined planes of the two inclined plates 11, then under the action of the pressing of the inclined planes, the two first spring rods 6 shrink together, further the locking of the movable arm 3 is released, then the movable arm 3 is controlled to move, and the movable arm is convenient and quick, and can control the two first spring rods 6 to shrink together at a low position.
A limiting component is arranged between the two pull plates 7 and used for limiting the shrinkage of the two first spring rods 6, the limiting component comprises two mounting blocks 12 which are respectively and fixedly arranged on the surfaces of the two pull plates 7, two rotating shafts which are respectively and horizontally rotatably arranged between the two mounting blocks 12, and two limiting plates 13 which are respectively and fixedly sleeved on the two rotating shafts, wherein a limiting opening 14 for the end part of the other limiting plate 13 to enter is formed in the upper surface of one limiting plate 13, two torsion springs are sleeved on the rotating shafts, and the two ends of each torsion spring are respectively and fixedly connected with the mounting blocks 12 and the limiting plates 13;
when the movable arm 3 is locked, the two limiting plates 13 are in a mutually horizontal state under the elastic potential energy of the torsion springs, and the end part of one limiting plate 13 is positioned in the limiting opening 14, so that when the device works, the two pulling plates 7 cannot be mutually close due to the limiting effect of the two limiting plates 13 between the two pulling plates 7, namely, the two first spring rods 6 cannot shrink, and the stability of the working process is ensured.
The upper surface of the mounting plate 9 is vertically and fixedly provided with a connecting rod 15, the top end of the connecting rod 15 is fixedly provided with a ball abutting 16, and the distance between the ball abutting 16 and the limiting plate 13 is larger than the distance between the trapezoid plate 10 and the sloping plate 11;
when the worker needs to unlock the movable arm 3 and push the mounting plate 9 upwards, the abutting balls 16 and the two trapezoid plates 10 move upwards together, the abutting balls 16 are firstly abutted against the limiting plates 13, the two trapezoid plates 10 are not abutted against the inclined plates 11, then along with the upward movement of the mounting plate 9, the abutting force of the abutting balls 16 is applied to the two limiting plates 13, one ends of the two limiting plates 13, which are close to each other, rotate upwards together, the two limiting plates 13 are not in a state of being horizontal to each other, at the moment, the two pulling plates 7 can move close to each other, then the inclined surfaces of the trapezoid plates 10 are in sliding contact with the inclined surfaces of the inclined plates 11, the two pulling plates 7 are further controlled to be close to each other, then when the worker loosens the mounting plate 9, the mounting plate 9 moves down quickly under the elastic potential energy of the second spring rod 8, the abutting balls 16 are not pressed against the limiting plates 13 any more, the two limiting plates 13 rotate quickly under the elastic potential energy of the torsion spring to reset to a state of being horizontal to be in a state, and the shrinkage of the two first spring rods 6 is limited again.
According to the utility model, a worker can quickly complete the locking and unlocking of the movable arm 3 by controlling the ends of the two first spring rods 6 to enter and exit the locking opening 4, and the movable arm 3 can move in the hollow arm 2, so that the total length of the movable arm 3 and the hollow arm 2 can be adjusted, the operation range of the hoisting device is not in a certain space any more, and the practicability and the operation effect of the device are improved.
In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a construction hoist device, includes rotation stand (1), its characterized in that, rotation stand (1) top fixed mounting has one end to be hollow arm (2) of closed design, interior slip-in of hollow arm (2) is equipped with and moves arm (3), a plurality of locking mouths (4) have been seted up to the equidistant interval of hollow arm (2) left and right sides wall, one end that moves arm (3) and be located hollow arm (2) fixed mounting has setting plate (5), the surface is all fixed mounting has first spring bar (6) about setting plate (5);
the hollow arm (2) lower surface level has seted up the opening, fixed mounting has arm-tie (7) on the first spring rod (6), two the bottom of arm-tie (7) all passes the opening.
2. A construction hoist according to claim 1, characterized in that the lower surface of the movable arm (3) is fixedly provided with a driving assembly for controlling the retraction of the two first spring rods (6) together at a low level.
3. The building construction hoisting device according to claim 2, wherein the driving assembly comprises a second spring rod (8) fixedly installed on the lower surface of the movable arm (3), a mounting plate (9) fixedly installed at the bottom end of the second spring rod (8) and two trapezoid plates (10) vertically and fixedly installed on the upper surface of the mounting plate (9), an inclined plate (11) is fixedly installed at the bottom end of the pulling plate (7), and inclined surfaces of the two inclined plates (11) are respectively arranged face to face with inclined surfaces of the two trapezoid plates (10).
4. A construction hoist according to claim 3, characterized in that a limiting member is arranged between the two pull plates (7), said limiting member being adapted to limit the contraction of the two first spring rods (6).
5. The construction hoisting device according to claim 4, wherein the limiting component comprises two mounting blocks (12) fixedly mounted on the surfaces of the two pull plates (7), two rotating shafts horizontally rotatably mounted between the two mounting blocks (12) and two limiting plates (13) fixedly sleeved on the two rotating shafts respectively, a limiting opening (14) for the end part of the other limiting plate (13) to enter is formed in the upper surface of one limiting plate (13), two torsion springs are sleeved on the rotating shafts, and two ends of each torsion spring are fixedly connected with the corresponding mounting block (12) and the corresponding limiting plate (13).
6. The building construction hoisting device according to claim 5, wherein a connecting rod (15) is vertically and fixedly arranged on the upper surface of the mounting plate (9), a supporting ball (16) is fixedly arranged at the top end of the connecting rod (15), and the distance between the supporting ball (16) and the limiting plate (13) is larger than the distance between the trapezoid plate (10) and the sloping plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307359.4U CN220412686U (en) | 2023-05-26 | 2023-05-26 | Building construction hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307359.4U CN220412686U (en) | 2023-05-26 | 2023-05-26 | Building construction hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220412686U true CN220412686U (en) | 2024-01-30 |
Family
ID=89647692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307359.4U Active CN220412686U (en) | 2023-05-26 | 2023-05-26 | Building construction hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220412686U (en) |
-
2023
- 2023-05-26 CN CN202321307359.4U patent/CN220412686U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |