CN219906782U - Small hoisting equipment for constructional engineering - Google Patents
Small hoisting equipment for constructional engineering Download PDFInfo
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- CN219906782U CN219906782U CN202321130912.1U CN202321130912U CN219906782U CN 219906782 U CN219906782 U CN 219906782U CN 202321130912 U CN202321130912 U CN 202321130912U CN 219906782 U CN219906782 U CN 219906782U
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- fixed
- telescopic
- telescopic boom
- rod
- driving motor
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000004804 winding Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses small hoisting equipment for constructional engineering, which belongs to the technical field of hoisting equipment and comprises a bottom frame, wherein a supporting rod is fixed on the bottom frame, the improvement is that telescopic supporting legs are fixed on two sides of the bottom frame, the top of the supporting rod is hinged with a telescopic boom, the supporting rod is connected with the middle part of the telescopic boom through an inclined rod, a pulley is rotatably arranged at the extending end of the telescopic boom, a motor bracket is fixed on the upper part of one end of the telescopic boom, which is close to a hinged part, a driving motor is arranged on the motor bracket, a steel wire winch for winding a steel wire rope is fixed on an output shaft of the driving motor, the steel wire rope passes through the pulley, a lifting hook is fixed at the tail end of the steel wire rope, and a storage battery for supplying power to the driving motor is also arranged on the bottom frame; according to the utility model, the lengths of the telescopic boom and the telescopic supporting leg are adjusted to adapt to different hoisting weights, and the angle of the telescopic boom is adjustable, so that the adjustment of the hoisting height is realized, and the application range of the telescopic boom is improved.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to small hoisting equipment for constructional engineering.
Background
The hoisting equipment is common equipment in the construction process of the building engineering, and the transportation of small-sized machinery and building materials which are not easy to carry is generally completed by adopting a small-sized suspension device or a large-sized tower crane.
The present construction site adopts a small-sized lifting device, such as a lifting device for construction disclosed in China patent (CN 218810001U), through the arrangement of structures such as a weight box and a telescopic bin, a counterweight can be placed in the weight box and the telescopic bin when a crane suspended object is constructed, so that the weight of the crane can be increased, the weight box and the telescopic bin can protect the counterweight, the situation that the center of the crane is deviated to collapse due to the fact that the counterweight falls off in the lifting process due to careless touch is prevented, and the telescopic bin can be adjusted by pulling a positioning inserting rod and rotating a rotating rod, so that the space between the weight box and the telescopic bin is increased, more counterweights can be stored, and the crane can hoist heavier objects.
The prior art has the following problems: firstly, the length and the inclined dispatching of the crane hanging rod are not adjustable, and the application range is narrow; secondly, the supporting legs of the chassis are not adjustable, and the extension length of the supporting legs cannot be adjusted according to the hoisting weight.
Disclosure of Invention
In order to solve the technical problems, the utility model provides small hoisting equipment for constructional engineering, which aims to adapt to different hoisting weights through the length adjustment of a telescopic boom and a telescopic supporting leg, and realize the adjustment of the hoisting height through the angle adjustment of the telescopic boom, thereby improving the application range of the hoisting equipment.
The specific technical scheme provided by the utility model is as follows:
the utility model provides small hoisting equipment for constructional engineering, which comprises a bottom frame, wherein supporting rods are fixed on the bottom frame, the improvement is that telescopic supporting legs are fixed on two sides of the bottom frame, a telescopic boom is hinged to the top of each supporting rod, the supporting rods are connected with the middle of the telescopic boom through inclined rods, pulleys are rotatably arranged at the extending ends of the telescopic boom, a motor support is fixed on the upper part of one end of the telescopic boom, which is close to a hinged position, a driving motor is arranged on the motor support, a steel wire winch for winding a steel wire rope is fixed on an output shaft of the driving motor, the steel wire rope passes through the pulleys, lifting hooks are fixed at the tail ends of the steel wire rope, and a storage battery for supplying power to the driving motor is further arranged on the bottom frame.
Further, the bottom of flexible jib is fixed with and adjusts the otic placode, it has a plurality of regulation holes to adjust the otic placode to equipartition, the diagonal rod upper end is installed in the regulation hole, the lower extreme articulates on the bracing piece.
Further, two reinforcing plates are further fixed on the underframe, the two reinforcing plates are symmetrically arranged on two sides of the supporting rod, and the upper parts of the reinforcing plates are fixed on the side faces of the supporting rod.
Further, the telescopic support leg comprises a shell and a telescopic rod inserted into the shell, the shell is fixed with the underframe, a plurality of limiting holes are formed in the top of the shell, nuts are fixed on the limiting holes, and locking screws are connected with the threads in the nuts.
Furthermore, universal wheels are fixed at two ends of the bottom of the telescopic support leg, and the telescopic rods of the two telescopic support legs are fixedly connected through a cross rod.
Compared with the prior art, the utility model has at least the following beneficial effects:
(1) The small lifting device for the constructional engineering can adjust the extension length of the telescopic boom according to the volume of the lifting weight and the distance between the small lifting device for the constructional engineering and the small lifting device for the constructional engineering, is convenient to lift, and can adjust the extension length of the telescopic supporting leg according to the extension length of the telescopic boom and the lifting weight so as to prevent forward turning during lifting and ensure the lifting stability.
(2) According to the small hoisting equipment for the constructional engineering, the telescopic boom is inclined upwards by adjusting the position of the upper end of the diagonal rod between the adjusting holes, so that the hoisting height is increased; after the lifting operation is completed, the installation between the inclined rod and the adjusting hole can be removed, the lifting rod is folded, and the whole storage space is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
In the figure, 1, a chassis; 2. a telescopic support leg; 3. a universal wheel; 4. a support rod; 5. a reinforcing plate; 6. a motor bracket; 7. a driving motor; 8. a telescopic boom; 9. a wire rope; 10. a lifting hook; 11. a diagonal rod; 12. adjusting the ear plate; 13. a storage battery; 14. a locking screw; 15. a nut; 16. a cross bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A small-sized lifting device for construction engineering according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1-4, a small hoisting device for constructional engineering comprises a chassis 1, wherein a supporting rod 4 is fixed on the chassis 1, telescopic supporting legs 2 are fixed on two sides of the chassis 1, a telescopic boom 8 is hinged to the top of the supporting rod 4, the supporting rod 4 is connected with the middle of the telescopic boom 8 through a diagonal rod 11, a pulley is rotatably installed at the extending end of the telescopic boom 8, a motor bracket 6 is fixed on the upper portion of one end of the telescopic boom 8, which is close to a hinged position, specifically, a driving motor 7 is installed on the motor bracket 6, a steel wire winch for winding a steel wire rope 9 is fixed on an output shaft of the driving motor 7, the steel wire rope 9 passes through the pulley, a lifting hook 10 is fixed at the tail end of the steel wire rope, and a storage battery 13 for supplying power to the driving motor 7 is further arranged on the chassis 1.
The working principle of the structure is as follows: during lifting operation, according to the volume of the lifting weight and the distance between the lifting weight and the small lifting equipment for the constructional engineering in the embodiment, the extension length of the telescopic boom 8 is adjusted, lifting is facilitated, and according to the extension length of the telescopic boom 1 and the lifting weight, the extension length of the telescopic supporting leg 2 is adjusted, so that forward turning during lifting is prevented, and the lifting stability is ensured. After the hoisting work is completed, the telescopic boom 1 and the telescopic supporting leg 2 are contracted to be shortest, so that the movement and the transportation are convenient.
As shown in fig. 2 and 3, an adjusting lug plate 12 is fixed at the bottom of the telescopic boom 8, a plurality of adjusting holes are horizontally and uniformly distributed on the adjusting lug plate 12, specifically, the upper end of an inclined rod 11 is installed in the adjusting holes, and the lower end of the inclined rod is hinged on the supporting rod 4.
The working principle of the structure is as follows: when the height of the lifting weight is higher or the lifting height is required, the telescopic boom 8 is inclined upwards by adjusting the position of the upper end of the inclined rod 11 between the adjusting holes, so that the lifting height is increased; after the lifting operation is completed, the installation between the inclined rod 11 and the adjusting hole is removed, so that the hanger rod can be folded, and the whole storage space is reduced.
As shown in fig. 1, two reinforcing plates 5 are further fixed on the chassis 1, the two reinforcing plates 5 are symmetrically arranged on two sides of the supporting rod 4, and the upper portions of the reinforcing plates 5 are fixed on the side faces of the supporting rod 4, and specifically, the reinforcing plates 5 are used for reinforcing the lateral bearing capacity of the supporting rod 4 and preventing lateral bending of the supporting rod 4 caused by uneven stress on two sides in the lifting process.
More specifically, the telescopic support leg 2 comprises a shell and a telescopic rod inserted in the shell, the shell is fixed with the underframe 1, a plurality of limiting holes are formed in the top of the shell, nuts 15 are fixed on the limiting holes, and locking screws 14 are connected with the inner threads of the nuts 15; in addition, universal wheels 3 are fixed at two ends of the bottom of the telescopic support leg 2, and two telescopic rods of the telescopic support leg 2 are fixedly connected through a cross rod 16.
The working principle of the structure is that the telescopic support leg 2 can be locked through the plurality of limit holes matched with the nuts 15 and the locking screws 14, so that the telescopic support leg 2 is prevented from retracting in the moving process after hoisting, and the front turning caused by unstable gravity center is avoided; the cross rod 16 can enable the extension lengths of the telescopic rods of the two telescopic support legs 2 to be consistent, and can complete telescopic operation at the same time, so that the operation is simplified.
The working principle of the small hoisting equipment for the construction engineering of the embodiment is as follows:
when the lifting work is needed, according to the volume of the lifting weight and the distance between the lifting weight and the small lifting equipment for the construction engineering in the embodiment, the extension length of the telescopic boom 1 is adjusted, the lifting is convenient, and according to the extension length of the telescopic boom 1 and the lifting weight, the cross rod 16 is pulled to adjust the extension length of the telescopic supporting leg 2 so as to prevent forward turning during lifting and ensure the lifting stability; when the height of the lifting weight is higher or the lifting height is required, the telescopic boom 8 is inclined upwards by adjusting the position of the upper end of the inclined rod 11 between the adjusting holes, so that the lifting height is increased; the driving motor 7 is started, and the lifting is performed through the steel wire rope 9 and the lifting hook 10.
After the hoisting work is completed, the telescopic boom 1 and the telescopic supporting leg 2 are contracted to be shortest, so that the movement and the transportation are convenient; in addition, the installation between the inclined rod 11 and the adjusting hole can be removed, so that the hanger rod can be folded, and the whole storage space can be reduced.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a small-size lifting device for building engineering, includes chassis (1), be fixed with bracing piece (4) on chassis (1), a serial communication port, chassis (1) both sides all are fixed with flexible landing leg (2), bracing piece (4) top articulates there is flexible jib (8), bracing piece (4) are connected through diagonal rod (11) with flexible jib (8) middle part, flexible jib (8) stretch out end rotation and install the pulley, flexible jib (8) are close to the one end upper portion of articulated department and are fixed with motor support (6), install driving motor (7) on motor support (6), driving motor (7) output shaft is fixed with the wire winch that is used for twining wire rope (9), wire rope (9) are through the pulley, and its end is fixed with lifting hook (10), still be equipped with battery (13) that are used for supplying power for driving motor (7) on chassis (1).
2. The small hoisting device for constructional engineering according to claim 1, wherein an adjusting lug plate (12) is fixed at the bottom of the telescopic boom (8), a plurality of adjusting holes are uniformly distributed on the adjusting lug plate (12), the upper end of the diagonal rod (11) is installed in the adjusting hole, and the lower end of the diagonal rod is hinged on the supporting rod (4).
3. The small hoisting device for constructional engineering according to claim 2, wherein two reinforcing plates (5) are further fixed on the underframe (1), the two reinforcing plates (5) are symmetrically arranged on two sides of the supporting rod (4), and the upper parts of the reinforcing plates (5) are fixed on the side surfaces of the supporting rod (4).
4. A small-sized lifting device for constructional engineering according to claim 3, characterized in that the telescopic supporting leg (2) comprises a shell and a telescopic rod inserted into the shell, the shell is fixed with the underframe (1), a plurality of limiting holes are formed in the top of the shell, nuts (15) are fixed on the limiting holes, and locking screws (14) are connected with the nuts (15) in a threaded mode.
5. The small hoisting device for constructional engineering according to claim 4, wherein universal wheels (3) are fixed at two ends of the bottom of the telescopic support legs (2), and telescopic rods of the two telescopic support legs (2) are fixedly connected through a cross rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130912.1U CN219906782U (en) | 2023-05-11 | 2023-05-11 | Small hoisting equipment for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130912.1U CN219906782U (en) | 2023-05-11 | 2023-05-11 | Small hoisting equipment for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219906782U true CN219906782U (en) | 2023-10-27 |
Family
ID=88463577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130912.1U Active CN219906782U (en) | 2023-05-11 | 2023-05-11 | Small hoisting equipment for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219906782U (en) |
-
2023
- 2023-05-11 CN CN202321130912.1U patent/CN219906782U/en active Active
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