CN214734007U - Folding jib is used in construction - Google Patents
Folding jib is used in construction Download PDFInfo
- Publication number
- CN214734007U CN214734007U CN202023337033.5U CN202023337033U CN214734007U CN 214734007 U CN214734007 U CN 214734007U CN 202023337033 U CN202023337033 U CN 202023337033U CN 214734007 U CN214734007 U CN 214734007U
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- Prior art keywords
- rod section
- lifting rod
- section
- hanging rod
- lifting
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the lift, especially, folding jib is used in construction. The utility model comprises a first hanging rod section and a second hanging rod section which are detachably connected, wherein the first hanging rod section and the second hanging rod section are vertically arranged from bottom to top in turn, and the second hanging rod section can circumferentially rotate along the outer wall of the first hanging rod section relative to the first hanging rod section; and a third lifting rod section is arranged on the second lifting rod section, and an electric hoist capable of lifting a standard knot is arranged on the third lifting rod section. The utility model splits the traditional integral suspender into a plurality of suspender sections, and when the suspender is installed, the suspender is installed in sections, thereby greatly reducing the installation gravity center of the suspender, ensuring the installation stability and improving the installation safety; meanwhile, when the hanging rod needs to be rotated, the second hanging rod section can be flexibly rotated through the rocker and the rotary hinge seat, the whole hanging rod does not need to be rotated, the rotating weight is reduced, and the rotation is more convenient and faster.
Description
Technical Field
The utility model belongs to the lift field especially relates to a folding jib is used in construction.
Background
The construction elevator is equipment for vertically transporting goods on a construction site, a guide rail of the construction elevator is formed by combining a plurality of standard sections, and when the additional sections are lifted, the standard sections need to be lifted one by using a lifting rod and then are in butt joint, and are gradually lifted through bolt connection.
The existing suspender is of an integral structure, when the suspender is installed, the whole suspender is inserted into the cannula, the standard knot is hung by the hook, the electric hoist is opened to lift the standard knot, and finally the suspender is rotated to the specified position. But because this kind of jib structure focus is high, when the jib inserts in the intubate, difficult control for there is the potential safety hazard in the jib installation, and rubs between jib bearing lower extreme and the pipe wall of intubate, and the rotational resistance that produces is big, is difficult to rotate the jib, has increased the operation degree of difficulty.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, for this reason, the utility model provides a folding jib is used in construction. The utility model has the advantages of lower installation gravity center and convenient rotation suspender.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a folding suspender for construction comprises a first suspender section and a second suspender section which are detachably connected, wherein the first suspender section and the second suspender section are vertically arranged from bottom to top in sequence, and the second suspender section can circumferentially rotate along the outer wall of the first suspender section relative to the first suspender section; and a third lifting rod section is arranged on the second lifting rod section, and an electric hoist capable of lifting a standard knot is arranged on the third lifting rod section.
Preferably, the outer wall of the first boom section is provided with a rotary hinge base, the rotary end of the rotary hinge base is fixedly connected with a first connecting piece, and the first connecting piece is detachably connected with the second boom section.
Preferably, a first mounting hole radially penetrates through the second lifting rod section, a second mounting hole corresponding to the first mounting hole is radially arranged on the first connecting piece, and the first mounting hole is connected with the second mounting hole through a first pin.
Preferably, the third boom section is detachably mounted on the second boom section, and the third boom section and the second boom section are arranged at an included angle.
Preferably, the third jib section includes fixed loop bar and movable rod, and the movable rod is established and is fixed in the one end of fixed loop bar through the second pin cover, and electric block installs in the one end that the movable rod was kept away from to fixed loop bar.
Preferably, a second connecting piece is installed on the second lifting rod section, more than 2 groups of first pin holes are radially arranged on the second connecting piece, more than 2 groups of second pin holes matched with the first pin holes are arranged at one end, far away from the movable rod, of the fixed loop bar, and the first pin holes are connected with the second pin holes through third pins.
Preferably, the second boom section is provided with a rocker.
The beneficial effects of the utility model reside in that:
1) the utility model splits the traditional integral suspender into a plurality of suspender sections, and when the suspender is installed, the suspender is installed in sections, thereby greatly reducing the installation gravity center of the suspender, ensuring the installation stability and improving the installation safety; meanwhile, when the hanging rod needs to be rotated, the second hanging rod section can be flexibly rotated through the rocker and the rotary hinge seat, the whole hanging rod does not need to be rotated, the rotating weight is reduced, and the rotation is more convenient and faster.
2) The utility model discloses well third jib section is the contained angle setting with second jib section, compares in traditional jib right-angle type setting, has reduced the focus when whole jib lifts by crane the standard, has improved the stability of lifting by crane.
3) The utility model discloses well third jib section is telescopic structure, is convenient for adjust the height that whole jib lifted by crane the standard festival and the distance of the standard festival of lifting by crane of jib, has improved the practicality of whole jib.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a conventional boom structure.
The parts in the figure are numbered as follows:
a first boom section-1; a second boom section-2;
a third boom section-3; a fixed loop bar-31; a movable bar-32;
standard section-4; an electric hoist-5; a rotating hinge base-6;
a first connecting member-71; a second connecting member-72;
a first pin-81; a second pin-82; a third pin-83;
a rocker-9.
Detailed Description
For the purposes of understanding, the specific structure and operation of the invention is set forth in the following description in connection with the accompanying drawings:
as shown in fig. 1, a folding hanger rod for construction comprises a first hanger rod section 1 and a second hanger rod section 2 which are detachably connected, wherein the first hanger rod section 1 and the second hanger rod section 2 are vertically arranged from bottom to top in sequence, and the second hanger rod section 2 can circumferentially rotate along the outer wall of the first hanger rod section 1 relative to the first hanger rod section 1; and a third lifting rod section 3 is arranged on the second lifting rod section 2, and an electric hoist 5 capable of lifting a standard knot 4 is arranged on the third lifting rod section 3. In the jib installation, install third jib section 3 on second jib section 2 earlier, insert the intubate with the bottom of first jib section 1 again, install second jib section 2 on first jib section 1 at last for this jib segmentation installation can reduce traditional jib monolithic erection's focus, has guaranteed the stability of installation, has improved the security of installation.
In order to move the suspender conveniently and reduce the resistance of the rotation of the suspender, a rotary hinge seat 6 is arranged on the outer wall of the first suspender section 1, one side of the rotary hinge base 6, which is far away from the first lifting rod section 1, is fixedly connected with a first connecting piece 71, a first mounting hole is radially arranged on the second lifting rod section 2 in a penetrating way, a second mounting hole corresponding to the first mounting hole is radially arranged on the first connecting piece 71, the first mounting hole and the second mounting hole are connected through a first pin 81, the first pin 81 is inserted into the first mounting hole and the second mounting hole, the second boom section 2 can be fixed on the first connecting piece 71, and during the specific work, the first boom section 1 does not need to be rotated, only the second boom section 2 needs to be rotated, the weight born by the whole boom is avoided when the whole boom is rotated, and rotate more conveniently, install rocker 9 on the second davit section 2 simultaneously, be more convenient for rotate second davit section 2.
Further, in this embodiment, in order to reduce the center of gravity of the whole boom, the second connecting piece 72 is installed on the second boom section 2, one end of the fixed loop bar 31, which is far away from the movable bar 32, is detachably connected with the second connecting piece 72 through more than 2 groups of third pins 83, and a straight line formed by more than 2 groups of third pins 83 is arranged at an included angle with the second boom section 2, the angle range is 15-45 degrees, so that the third boom section 3 and the second boom section 2 are obliquely arranged, the center of gravity of the third boom section 3 is reduced, the center of gravity is lowered when the electric hoist 5 on the third boom section 3 lifts the standard section 4, and the lifting stability is improved.
In order to adjust the height of the whole suspender hoisting standard knot 4, the third suspender section 3 is of a telescopic structure, specifically, the third suspender section 3 comprises a fixed loop bar 31 and a movable bar 32, the movable bar 32 is sleeved and fixed at one end of the fixed loop bar 31 through a second pin 82, and the electric hoist 5 is arranged at one end of the fixed loop bar 31 far away from the movable bar 32.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a folding jib is used in construction which characterized in that: the lifting device comprises a first lifting rod section (1) and a second lifting rod section (2) which are detachably connected, wherein the first lifting rod section (1) and the second lifting rod section (2) are vertically arranged from bottom to top in sequence, and the second lifting rod section (2) can circumferentially rotate along the outer wall of the first lifting rod section (1) relative to the first lifting rod section (1); and a third lifting rod section (3) is arranged on the second lifting rod section (2), and an electric hoist (5) capable of lifting the standard joint (4) is arranged on the third lifting rod section (3).
2. A folding hanger bar for construction according to claim 1, wherein: the outer wall of the first lifting rod section (1) is provided with a rotary hinge seat (6), the rotary end of the rotary hinge seat (6) is fixedly connected with a first connecting piece (71), and the first connecting piece (71) is detachably connected with the second lifting rod section (2).
3. A folding hanger bar for construction according to claim 2, wherein: the second lifting rod section (2) is provided with a first mounting hole in a radial penetrating mode, the first connecting piece (71) is provided with a second mounting hole corresponding to the first mounting hole in a radial mode, and the first mounting hole is connected with the second mounting hole through a first pin (81).
4. A folding hanger bar for construction according to claim 1, wherein: the third lifting rod section (3) is detachably arranged on the second lifting rod section (2), and the third lifting rod section (3) and the second lifting rod section (2) are arranged at an included angle.
5. A folding hanger bar for construction according to claim 1, wherein: third jib section (3) are including fixed loop bar (31) and movable rod (32), movable rod (32) are established and are fixed in the one end of fixed loop bar (31) through second pin (82) cover, electric block (5) are installed in the one end of keeping away from movable rod (32) in fixed loop bar (31).
6. A folding hanger bar for construction according to claim 5, wherein: install second connecting piece (72) on second davit section (2), radially be equipped with the first cotter hole more than 2 groups on second connecting piece (72), the one end that movable rod (32) were kept away from in fixed loop bar (31) is equipped with more than 2 groups and first cotter hole assorted second cotter hole, first cotter hole passes through third pin (83) with the second cotter hole and is connected.
7. A folding hanger bar for construction according to claim 1, wherein: and a rocker (9) is arranged on the second lifting rod section (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337033.5U CN214734007U (en) | 2020-12-30 | 2020-12-30 | Folding jib is used in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023337033.5U CN214734007U (en) | 2020-12-30 | 2020-12-30 | Folding jib is used in construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214734007U true CN214734007U (en) | 2021-11-16 |
Family
ID=78637045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023337033.5U Expired - Fee Related CN214734007U (en) | 2020-12-30 | 2020-12-30 | Folding jib is used in construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214734007U (en) |
-
2020
- 2020-12-30 CN CN202023337033.5U patent/CN214734007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |