CN211056534U - Convenient hoisting apparatus - Google Patents
Convenient hoisting apparatus Download PDFInfo
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- CN211056534U CN211056534U CN201921940101.1U CN201921940101U CN211056534U CN 211056534 U CN211056534 U CN 211056534U CN 201921940101 U CN201921940101 U CN 201921940101U CN 211056534 U CN211056534 U CN 211056534U
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Abstract
The utility model relates to a convenient hoisting device, which belongs to the technical field of building construction equipment, in particular to hoisting equipment; the portable hoisting device has the characteristics of stable structure, convenience in disassembly and assembly and convenience in field installation and use; the technical scheme is as follows: a portable lifting device comprising: the device comprises a vertical bracket, a transverse bracket, a supporting rod and a hanging piece; the vertical support is a straight rod, a fixed base is arranged at the lower end of the vertical support, a connecting lug is fixed at the upper end of the vertical support, the transverse support is of a rod-shaped structure, one end of the transverse support is hinged with the connecting lug, a hanging piece is fixed at the other end of the transverse support and used for lifting heavy objects, the transverse support can rotate relative to the vertical support, a supporting rod is arranged between the vertical support and the transverse support, and the vertical support, the transverse support and the supporting rod are of a closed triangular structure on site; the utility model discloses but wide application in large-scale industrial boiler, steel construction field.
Description
Technical Field
The utility model relates to a convenient hoisting apparatus belongs to building construction equipment technical field, concretely relates to hoisting equipment.
Background
In construction engineering, the high-altitude operation is more, and the use of hoisting machinery is more frequent, but in the construction of large-scale industrial boilers and steel structures, the following problems exist in the hoisting operation process at present: the field operation space is limited, and the crane station position cannot be met; the high-altitude operation is many, and the part is scattered, and hoist and mount range is limited, and the construction cycle is long, and is with high costs.
In addition, some convenient hoisting equipment who uses, there are the dismouting difficulty, use unstable condition, the main problem lies in: the structure is complex, and when the transfer is carried out, more parts need to be disassembled, so that the problem of inconvenient installation and disassembly is caused; the structure is unreasonable, the stressed girder is too long, no auxiliary support is provided, the deflection of the main rod is too large or the deflection is too large, and the use process is very dangerous.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a portable hoisting apparatus, has stable in structure, the dismouting is convenient, do benefit to the characteristics of field installation use.
In order to solve the technical problem, the utility model discloses a technical scheme be: a portable lifting device comprising: the device comprises a vertical bracket, a transverse bracket, a supporting rod and a hanging piece; the vertical support is a straight rod, a fixed base is arranged at the lower end of the vertical support, a connecting lug is fixed at the upper end of the vertical support, the transverse support is of a rod-shaped structure, one end of the transverse support is hinged to the connecting lug, a hanging piece is fixed at the other end of the transverse support and used for lifting heavy objects, the transverse support can rotate relative to the vertical support, a supporting rod is arranged between the vertical support and the transverse support, and the vertical support, the transverse support and the supporting rod are of a closed triangular structure on site.
The hanging piece is a pulley assembly, the hoisting rope bypasses the pulley assembly, one end of the hoisting rope is connected with the winch, and the other end of the hoisting rope is provided with a lifting hook.
Convenient hoisting apparatus still includes: the auxiliary supporting rod is of a rod-shaped structure and is obliquely arranged, the upper end of the auxiliary supporting rod is fixed to the upper portion of the vertical support, and the lower end of the auxiliary supporting rod is provided with a fixing base.
The auxiliary supporting rods are two, and the two auxiliary supporting rods are symmetrically arranged relative to the vertical support.
The connecting lugs are two plates which are symmetrically arranged, through holes are formed in the plates, one end of the transverse support can be inserted between the two plates, and the transverse support is hinged with the two plates through pins.
The fixing base comprises a fixing block and an inserting sleeve, a plurality of through holes are formed in the fixing block, the inserting sleeve is vertically fixed on the upper end face of the fixing block and is of a tubular structure with an upper end open, the through holes are horizontally formed in the inserting sleeve, the lower end of the vertical support or the auxiliary support rod can be inserted into the inserting sleeve, and the vertical support or the auxiliary support rod is hinged to the fixing base through pins.
The upper part of the vertical support is symmetrically provided with auxiliary connecting lugs, and the upper end of the auxiliary supporting rod is hinged with the vertical support through the auxiliary connecting lugs.
The auxiliary connecting lug is consistent with the structure of the connecting lug.
Sleeves are arranged at two ends of the supporting rod and sleeved on the vertical support and the transverse support respectively.
The connecting device is characterized in that an annular groove is formed in the transverse support, a connecting piece is arranged between the transverse support and the sleeve, a clamping pipe is arranged at the upper end of the connecting piece, a connecting pipe is arranged at the lower end of the connecting piece, the clamping pipe is two semicircular pipes which are clamped in the annular groove of the transverse support through bolts, the sleeve is sleeved on the connecting pipe, the connecting pipe is provided with internal threads, the connecting pipe is internally provided with bolts, and the sleeve is clamped on the connecting pipe through the bolts.
Compared with the prior art, the utility model beneficial effect who has is: the utility model adopts the connecting lugs to hinge the vertical support and the horizontal support, and simultaneously, the auxiliary supporting rod is hinged on the vertical support through the auxiliary connecting lugs, during installation, after the vertical support is fixed, after the auxiliary supporting rod is fixed with the fixed base, the supporting rod can be fixed; the rapid and convenient mounting and dismounting in the high-altitude operation environment are realized, and the efficiency and the safety factor are improved.
The device is suitable for large industrial boilers, steel structure construction and the like. Adopt portable hoisting apparatus hoist and mount nimble, no dead angle, swift, waste material utilization, with low costs, can improve the installation effectiveness, practice thrift the cost greatly.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the connection between the horizontal bracket and the supporting rod of the present invention.
Fig. 5 is a cross-sectional view of B-B of fig. 4 according to the present invention.
In the figure: 1 is vertical support, 2 is the horizontal stand, 3 is the bracing piece, 4 is the pendant, 5 is auxiliary support pole, 11 is the engaging lug, 12 is unable adjustment base, 13 is the auxiliary engaging lug, 31 is the sleeve, 32 is the connecting piece, 33 is the joint pipe, 34 is the connecting pipe.
Detailed Description
As shown in fig. 1 to 5, the utility model relates to a convenient hoisting device, include: the device comprises a vertical support 1, a transverse support 2, a support rod 3 and a hanging piece 4; the vertical support 1 is a straight rod, a fixed base 12 is arranged at the lower end of the vertical support 1, a connecting lug 11 is fixed at the upper end of the vertical support 1, the transverse support 2 is of a rod-shaped structure, one end of the transverse support 2 is hinged to the connecting lug 11, a hanging piece 4 is fixed at the other end of the transverse support 2, the hanging piece 4 is used for lifting heavy objects, the transverse support 2 can rotate relative to the vertical support 1, a supporting rod 3 is arranged between the vertical support 1 and the transverse support 2, and the vertical support 1, the transverse support 2 and the supporting rod 3 are of a field closed triangular structure.
The hanging piece 4 is a pulley assembly, the hoisting rope bypasses the pulley assembly, one end of the hoisting rope is connected with the winch, and the other end of the hoisting rope is provided with a lifting hook.
Convenient hoisting apparatus still includes: the auxiliary supporting rod 5, the auxiliary supporting rod 5 is rod-shaped structure, just the slope of auxiliary supporting rod 5 sets up, 5 upper ends of auxiliary supporting rod are fixed with perpendicular 1 upper portion of support, 5 lower extremes of auxiliary supporting rod are provided with unable adjustment base 12.
The number of the auxiliary supporting rods 5 is two, and the two auxiliary supporting rods 5 are symmetrically arranged around the vertical support 1.
The connecting lugs 11 are two plates which are symmetrically arranged, through holes are formed in the plates, one end of the transverse support 2 can be inserted between the two plates, and the transverse support 2 is hinged with the two plates through pins.
The upper part of the vertical support 1 is symmetrically provided with auxiliary connecting lugs 13, and the upper end of the auxiliary support rod 5 is hinged with the vertical support 1 through the auxiliary connecting lugs 13.
The auxiliary connecting lug 13 is consistent with the connecting lug 11 in structure.
The improved connecting structure is characterized in that an annular groove is formed in the transverse support 2, a connecting piece 32 is arranged between the transverse support 2 and the sleeve 31, the upper end of the connecting piece 32 is a clamping pipe 33, the lower end of the connecting piece 32 is a connecting pipe 34, the clamping pipe 33 is two semicircular pipes, the two semicircular pipes are clamped in the annular groove of the transverse support 2 through bolts, the sleeve 31 is sleeved on the connecting pipe 34, the connecting pipe 34 is provided with internal threads, bolts are arranged in the connecting pipe 34, and the sleeve 31 is clamped on the connecting pipe 34 through the bolts.
A connecting piece 32 is also arranged between the sleeve 31 and the vertical support 1.
The utility model discloses mode is dismantled in the concrete installation:
when the utility model is disassembled, the lower end of the support rod 3 is separated from the vertical bracket 1, the horizontal bracket 2 falls down naturally, and the upper end of the support rod 3 is separated from the horizontal bracket 2; then the auxiliary supporting rod 5 is separated from the fixed base 12, two auxiliary supporting rods 5 are in a free rotating rod state, and finally the vertical support 1 is detached.
During installation, the upper end of the support rod 3 is firstly installed on the transverse support 2, then the vertical support 1 is erected, the two auxiliary support rods 5 are installed with the fixed base 12, and finally the lower end of the support rod 3 is fixed with the vertical support 1.
In addition, the fixed base 12 must be fixed on a high-altitude operation platform through bolts, and the fixation is firm and reliable.
Above-mentioned dismantlement mounting means, personnel are at high altitude construction, but the staff can be in safe position department operation always, and factor of safety promotes greatly, and easy dismounting simultaneously, two people just can accomplish fast.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A portable lifting device, comprising: the device comprises a vertical support (1), a transverse support (2), a support rod (3) and a hanging piece (4); the vertical support (1) is a straight rod, a fixing base (12) is arranged at the lower end of the vertical support (1), a connecting lug (11) is fixed at the upper end of the vertical support (1), the transverse support (2) is of a rod-shaped structure, one end of the transverse support (2) is hinged to the connecting lug (11), a hanging piece (4) is fixed at the other end of the transverse support (2), the hanging piece (4) is used for lifting heavy objects, the transverse support (2) can rotate relative to the middle shaft of the connecting lug (11), a supporting rod (3) is arranged between the vertical support (1) and the transverse support (2), and the vertical support (1), the transverse support (2) and the supporting rod (3) are of a field closed triangular structure.
2. The portable lifting device of claim 1, wherein: convenient hoisting apparatus still includes: auxiliary support pole (5), auxiliary support pole (5) are shaft-like structure, just auxiliary support pole (5) slope sets up, auxiliary support pole (5) upper end is fixed with perpendicular support (1) upper portion, auxiliary support pole (5) lower extreme is provided with unable adjustment base (12).
3. The portable lifting device of claim 2, wherein: the number of the auxiliary supporting rods (5) is two, and the two auxiliary supporting rods (5) are symmetrically arranged relative to the vertical support (1).
4. A portable lifting device according to any one of claims 1 to 3 wherein: the connecting lugs (11) are two plates which are symmetrically arranged, through holes are formed in the plates, one end of the transverse support (2) can be inserted between the two plates, and the transverse support (2) is hinged with the two plates through pins.
5. The portable lifting device of claim 4, wherein: unable adjustment base (12) are including fixed block and grafting sleeve, be provided with a plurality of through-holes on the fixed block, the vertical grafting sleeve that is fixed with on the fixed block up end, the grafting sleeve is upper end open-ended tubular structure, the grafting sleeve upper level is provided with the through-hole, erect support (1) or auxiliary stay pole (5) lower extreme and can peg graft in the grafting sleeve, erect support (1) or auxiliary stay pole (5) and articulate through pin and unable adjustment base (12).
6. A portable lifting device according to claim 3 wherein: the upper part of the vertical support (1) is symmetrically provided with auxiliary connecting lugs (13), and the upper end of the auxiliary support rod (5) is hinged with the vertical support (1) through the auxiliary connecting lugs (13).
7. Convenient lifting device according to claim 5 or 6, characterized in that: sleeves (31) are arranged at two ends of the supporting rod (3), and the sleeves (31) are respectively sleeved on the vertical support (1) and the transverse support (2).
8. The portable lifting device of claim 7, wherein: be provided with the ring channel on horizontal support (2), be provided with connecting piece (32) between horizontal support (2) and sleeve (31), connecting piece (32) upper end is joint pipe (33), connecting piece (32) lower extreme is connecting pipe (34), joint pipe (33) are two semicircle venturi tubes, two semicircle venturi tubes pass through bolt joint in the ring channel of horizontal support (2), sleeve (31) suit is on connecting pipe (34), connecting pipe (34) are provided with the internal thread, be provided with the bolt in connecting pipe (34), sleeve (31) pass through the bolt chucking on connecting pipe (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940101.1U CN211056534U (en) | 2019-11-12 | 2019-11-12 | Convenient hoisting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940101.1U CN211056534U (en) | 2019-11-12 | 2019-11-12 | Convenient hoisting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211056534U true CN211056534U (en) | 2020-07-21 |
Family
ID=71588961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940101.1U Active CN211056534U (en) | 2019-11-12 | 2019-11-12 | Convenient hoisting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211056534U (en) |
-
2019
- 2019-11-12 CN CN201921940101.1U patent/CN211056534U/en active Active
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