CN217051383U - Portable aluminum alloy gantry hanger - Google Patents
Portable aluminum alloy gantry hanger Download PDFInfo
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- CN217051383U CN217051383U CN202121132555.3U CN202121132555U CN217051383U CN 217051383 U CN217051383 U CN 217051383U CN 202121132555 U CN202121132555 U CN 202121132555U CN 217051383 U CN217051383 U CN 217051383U
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- aluminum alloy
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- gantry crane
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Abstract
The utility model discloses a portable longmen gallows of aluminum alloy, include: the main beam, the two support legs, the lifting appliance and the two nylon tensioning ratchets; the main beam is a horizontal cross beam, and the two support legs are respectively arranged at two ends below the main beam; the two legs each include: the upper ends of the vertical beam and the inclined strut are connected with one end of the main beam through a first connecting plate, the lower ends of the vertical beam and the inclined strut are connected through a second connecting plate, the two inclined beams are positioned at two sides of the vertical beam, the upper parts of the two inclined beams are connected with the vertical beam through a third connecting plate, and the lower ends of the two inclined beams are respectively connected with a sleeve sleeved outside the two support legs; the lifting appliance is installed on the main beam, and the nylon tensioning ratchet wheel is installed on the two support legs. Adopt the utility model discloses greatly reduced the equipment dead weight, it is more convenient to carry, has improved transition efficiency.
Description
Technical Field
The utility model relates to a longmen gallows field, concretely relates to portable longmen gallows of aluminum alloy.
Background
In the field hoisting operation environments such as municipal administration, electric power, ships, chemical engineering and the like which need frequent transition and have complex terrains, particularly the working field stations which are not communicated and not electrified and have hoisting loads far beyond the capability of manpower but cannot reach large-scale equipment or cannot reach the large-scale equipment easily, the traditional steel portal frame cannot realize manpower or animal power transportation due to overlarge self weight; because of adopting fixed connection modes such as bolts and the like, a large amount of manpower and material resources are consumed for each disassembly and assembly; the steel portal frame is often drenched in the field environment, in case the maintenance is untimely, the incident easily takes place after spare part corrodes, has great potential safety hazard.
Disclosure of Invention
To the deficiency of the prior art, the utility model provides a portable aluminum alloy gantry hanger with light weight, corrosion resistance and easy disassembly and assembly.
The utility model discloses a realize through following technical scheme.
A portable portal frame of aluminum alloy, characterized in that, the frame includes: the device comprises a main beam (1), two supporting legs, a lifting appliance (2) and two nylon tensioning ratchets (3); the main beam (1) is a horizontal cross beam, and the two support legs are respectively arranged at two ends below the main beam; the two legs each include: the structure comprises a vertical beam (4), an inclined strut (5), two inclined beams (6) and two support legs (7), wherein the upper ends of the vertical beam (4) and the inclined strut (5) are connected with one end of a main beam (1) through a first connecting plate (8), the lower ends of the vertical beam (4) and the inclined strut (5) are connected through a second connecting plate (9), the two inclined beams (6) are positioned on two sides of the vertical beam (4), the upper parts of the two inclined beams are connected with the vertical beam (4) through a third connecting plate (10), and the lower ends of the two inclined beams (6) are respectively connected with a sleeve (11) sleeved outside the two support legs (7); the lifting appliance (2) is installed on the main beam (1), and the nylon tensioning ratchet wheel (3) is installed on the two support legs (7).
Further, hoist (2) include hanger plate (12) of two relative settings, be equipped with first connecting axle (13) between two hanger plates (12) upper ends, be equipped with two parallel second connecting axles (14) between the upper end of two hanger plates (12) and below being located first connecting axle (13), it is equipped with gyro wheel (15) all to overlap on two second connecting axles (14), be equipped with third connecting axle (16) between two hanger plates (12) lower extreme, be equipped with vertical rings (17) on third connecting axle (16).
Further, first connecting plate (8) include two relative risers that set up, the upper end of two risers is connected through first quick detach round pin (18) with the one end of girder (1), the upper end of erecting roof beam (4) and bracing (5) all sets up between two risers to be connected with two risers.
Further, second connecting plate (9) include two relative second risers that set up, the lower extreme of erecting roof beam (4) and bracing (5) all sets up between two second risers to be connected with two second risers.
Further, third connecting plate (10) includes two relative third risers that set up, erect roof beam (4) for having the square pipe of cavity aluminum alloy of the connecting hole that a plurality of top-down distributed, erect roof beam (4) and be located between two third risers to be connected with two third risers through second quick detach round pin (19), the upper portion of two sloping (6) all is located between two third risers, all be connected through round pin axle (22) between upper end on two sloping (6) upper portions and two third risers, all be connected through third quick detach round pin (20) between two sloping (6) upper portions and two third risers, third quick detach round pin (20) are located below round pin axle (22).
Furthermore, the sleeve (11) and the support leg (7) are hollow square tubes provided with a plurality of adjusting holes, and the sleeve (11) and the support leg (7) are connected through a fourth quick-release pin (21) inserted into the adjusting holes.
Further, the rope body (24) of the nylon tensioning ratchet wheel (3) is wound between the two support legs (7).
Furthermore, the main beam (1) is an aluminum alloy pipe with a cross section in a field shape, and a plurality of horizontally distributed connecting holes are formed in the aluminum alloy pipe.
Furthermore, the inclined strut (5) and the inclined beam (6) are both hollow aluminum alloy square tubes.
Furthermore, the bottoms of the two support legs (7) are fixedly connected with horizontal support plates (23).
The utility model has the advantages of the technical effect, the utility model provides a portable longmen gallows of aluminum alloy through adopting aluminum alloy extrusion section bar raw and other materials, greatly reduced equipment dead weight, it is more convenient to carry, has improved transition efficiency. The quick assembly disassembly of gallows is realized through the design of three connecting plate and quick detach round pin, realizes the transport through the taut ratchet of the nylon of installing at the stabilizer blade. Through set up the bracing at perpendicular roof beam one side, obviously reduced landing leg and erected roof beam stress concentration, improved bearing capacity greatly, obviously reduced portal frame and born the weight of deflection, improved stability greatly. Through set up the connecting hole on the girder, can realize that the portal frame span is adjustable, improve the range of application greatly. Through set up the connecting hole on erecting the roof beam, can realize portal frame height-adjustable, improved the lifting height greatly. Through set up the regulation hole on the lower margin, can realize lower margin altitude mixture control, improve portal frame topography adaptability greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the spreader of the present invention.
Fig. 3 is a schematic structural view of the nylon tension ratchet of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a portable aluminum alloy gantry hanger comprises: girder 1, two landing legs, hoist 2, two taut ratchets 3 of nylon.
The main beam 1 is a horizontal beam, in particular to a horizontal beam made of an aluminum alloy pipe with a section in a field shape, and a plurality of horizontally distributed connecting holes are formed in the aluminum alloy pipe.
The two support legs are respectively arranged at two ends below the main beam; two leg structures are the same, all include: the device comprises a vertical beam 4, an inclined strut 5, two inclined beams 6 and two support legs 7;
the vertical beam 4 is a hollow aluminum alloy square tube with a plurality of connecting holes distributed from top to bottom, and the inclined strut 5 and the inclined beam 6 are both hollow aluminum alloy square tubes; the upper ends of the vertical beams 4 and the inclined struts 5 are connected with one end of the main beam 1 through first connecting plates 8, specifically, the first connecting plates 8 comprise two first vertical plates which are arranged oppositely, the first vertical plates can be rectangular or similar rectangular plates, the upper ends of the two first vertical plates are connected with one end of the main beam 1 through first quick-release pins 18, the first quick-release pins 18 penetrate through connecting holes formed in the upper ends of the two first vertical plates and connecting holes in the main beam 1, the number of the first quick-release pins 18 can be three, the upper ends of the vertical beams 4 and the upper ends of the inclined struts 5 are arranged between the two first vertical plates and are connected with the lower portions of the two first vertical plates through bolts;
the vertical beam 4 is connected with the lower end of the inclined strut 5 through a second connecting plate 9, specifically, the second connecting plate 9 comprises two second vertical plates which are arranged oppositely, the second vertical plates are rectangular plates, and the lower ends of the vertical beam 4 and the inclined strut 5 are both arranged between the two second vertical plates and are connected with the two second vertical plates through bolts;
the two inclined beams 6 are respectively positioned on two sides of the vertical beam 4, and the upper parts of the two inclined beams are connected with the vertical beam 4 through third connecting plates 10, specifically, the third connecting plates 10 comprise two third vertical plates which are oppositely arranged, the third vertical plates are sector plates, the vertical beam 4 is positioned between the two third vertical plates and is connected with the two third vertical plates through second quick-release pins 19, the second quick-release pins 19 penetrate through connecting holes formed in the third vertical plates and connecting holes of the vertical beam 4, and the number of the second quick-release pins 19 is two; the upper parts of the two inclined beams 6 are located between the two third vertical plates, the upper ends of the upper parts of the two inclined beams 6 are connected with the two third vertical plates through pin shafts 22, the upper parts of the two inclined beams 6 are connected with the two third vertical plates through third quick-release pins 20, the third quick-release pins 20 are located below the pin shafts 22, the third quick-release pins 20 penetrate through connecting holes formed in the third vertical plates and connecting holes formed in the inclined beams 6, and the number of the third quick-release pins 20 can be two;
the lower ends of the two oblique beams 6 are respectively fixedly connected with sleeves 11 sleeved outside the two support legs 7; specifically, the sleeve 11 and the support leg 7 are both hollow aluminum alloy square tubes provided with a plurality of adjusting holes, the sleeve 11 is sleeved outside the support leg 7, the sleeve 11 and the support leg 7 are connected through fourth quick-release pins 21 inserted into the adjusting holes, and the number of the fourth quick-release pins 21 can be two; the bottoms of the two support legs 7 are fixedly connected with horizontal support plates 23.
The lifting appliance 2 comprises two lifting plates 12 which are oppositely arranged, a first connecting shaft 13 is arranged between the upper ends of the two lifting plates 12, two parallel second connecting shafts 14 are arranged between the upper ends of the two lifting plates 12 and below the first connecting shaft 13, the positions of the first connecting shaft 13 and the two connecting shafts 14 form a triangle, rollers 15 are sleeved on the two second connecting shafts 14, a third connecting shaft 16 is arranged between the lower ends of the two lifting plates 12, a vertical lifting ring 17 is arranged on the third connecting shaft 16, the lifting ring 17 is an O-shaped ring, and the upper end of the lifting ring 17 is hung on the third connecting shaft 16; the spreader 2 is mounted on the main beam 1, and specifically, the main beam 1 passes through a gap formed between two hanger plates 12 and is located between a second connecting shaft 14 and a third connecting shaft 16, and the spreader 2 can slide on the main beam 1.
A nylon tension ratchet (commercially available product) 3 is mounted on the two legs 7, and specifically, a rope body 24 of the nylon tension ratchet 3 is wound between the two legs 7.
Foretell quick detach round pin and connecting hole adaptation make easy dismounting through the quick detach round pin, do not need appurtenance, convenient operation.
Girder, landing leg all adopt aluminum alloy extrusion section bar processing to form, and the dead weight accords with ergonomic design, adopts the folding of the taut ratchet of nylon realization landing leg, the transport of being convenient for.
The design of the supporting legs 7 and the sleeve 11 enables the height of the supporting legs to be adjustable, the supporting legs are more suitable for complex terrains, and the application range is wide.
When the portable aluminum alloy gantry hanger is used, the third quick-release pin 20 is opened, the two supporting legs are opened, the portable aluminum alloy gantry hanger is adjusted to a proper position according to the height of a lifted object and the terrain of a lifting place, and then the portable aluminum alloy gantry hanger is fixed through the second quick-release pin 19, the fourth quick-release pin 21 and the first quick-release pin 18, so that the hanger 2 is adjusted to a proper position for operation. After the operation is finished, the first quick-release pin 18, the second quick-release pin 19, the third quick-release pin 20 and the fourth quick-release pin 21 are disassembled to tighten the nylon tensioning ratchet 3, so that the gantry hanger is disassembled and folded.
The aluminum alloy portable portal frame has a small number of parts, and is convenient to transport and carry; the supporting legs are connected with the main beam 1 through quick-release pins, and the height and the span are adjustable, so that the portal frame can meet the use requirements of different use places; the support legs 7 can be independently adjusted, so that the portal frame can meet the use requirements of different terrains; the main beam and the supporting legs are made of high-strength aluminum alloy extruded sections, so that the dead weight is reduced, the bearing capacity of the portal frame is greatly enhanced, and the safety degree is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other equivalent modifications can be made by those skilled in the art in light of the teachings of the present invention, and all such modifications can be made to achieve the same purpose as the present invention, which should be construed as within the scope of the present invention.
Claims (10)
1. A portable portal frame of aluminum alloy, characterized in that, the frame includes: the device comprises a main beam (1), two supporting legs, a lifting appliance (2) and two nylon tensioning ratchets (3); the main beam (1) is a horizontal beam, and the two support legs are respectively arranged at two ends below the main beam; the two legs each include: the structure comprises a vertical beam (4), an inclined strut (5), two inclined beams (6) and two support legs (7), wherein the upper ends of the vertical beam (4) and the inclined strut (5) are connected with one end of a main beam (1) through a first connecting plate (8), the lower ends of the vertical beam (4) and the inclined strut (5) are connected through a second connecting plate (9), the two inclined beams (6) are positioned on two sides of the vertical beam (4), the upper parts of the two inclined beams are connected with the vertical beam (4) through a third connecting plate (10), and the lower ends of the two inclined beams (6) are respectively connected with sleeves (11) sleeved outside the two support legs (7); the lifting appliance (2) is installed on the main beam (1), and the nylon tensioning ratchet wheel (3) is installed on the two support legs (7).
2. A gantry crane according to claim 1, wherein the spreader (2) comprises two opposite-arranged spreader plates (12), a first connecting shaft (13) is arranged between the upper ends of the two spreader plates (12), two parallel second connecting shafts (14) are arranged between the upper ends of the two spreader plates (12) and below the first connecting shaft (13), rollers (15) are sleeved on the two second connecting shafts (14), a third connecting shaft (16) is arranged between the lower ends of the two spreader plates (12), and a vertical lifting ring (17) is arranged on the third connecting shaft (16).
3. A gantry crane according to claim 1 or 2, characterized in that the first connecting plate (8) comprises two opposite risers, the upper ends of the two risers are connected with one end of the main beam (1) by means of a first quick release pin (18), and the vertical beam (4) and the upper end of the diagonal brace (5) are arranged between and connected with the two risers.
4. A gantry crane according to claim 1 or 2, characterized in that the second connection plate (9) comprises two oppositely arranged second risers, between which the vertical beams (4) and the lower ends of the diagonal braces (5) are arranged and connected.
5. A gantry crane according to claim 1 or 2, wherein the third connecting plate (10) comprises two third vertical plates which are arranged oppositely, the vertical beam (4) is a hollow aluminum alloy square pipe with a plurality of connecting holes distributed from top to bottom, the vertical beam (4) is positioned between the two third vertical plates and connected with the two third vertical plates through second quick-release pins (19), the upper parts of the two oblique beams (6) are positioned between the two third vertical plates, the upper ends of the upper parts of the two oblique beams (6) are connected with the two third vertical plates through pin shafts (22), the upper parts of the two oblique beams (6) are connected with the two third vertical plates through third quick-release pins (20), and the third quick-release pins (20) are positioned below the pin shafts (22).
6. A gantry crane according to claim 1 or 2, wherein the sleeve (11) and the leg (7) are hollow square tubes provided with a plurality of adjusting holes, and the sleeve (11) and the leg (7) are connected by a fourth quick release pin (21) inserted into the adjusting holes.
7. A gantry crane according to claim 1 or 2, characterized in that the rope (24) of the nylon tension ratchet (3) is wound between two legs (7).
8. A gantry crane according to claim 1 or 2, wherein the main beam (1) is a section of a field-shaped aluminum alloy pipe, and the aluminum alloy pipe is provided with a plurality of horizontally distributed connecting holes.
9. A gantry crane according to claim 1 or 2, wherein the diagonal brace (5) and the diagonal beam (6) are hollow aluminum alloy square tubes.
10. Gantry crane according to claim 1 or 2, characterized in that a horizontal support plate (23) is fixedly connected to the bottom of both legs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132555.3U CN217051383U (en) | 2021-05-25 | 2021-05-25 | Portable aluminum alloy gantry hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132555.3U CN217051383U (en) | 2021-05-25 | 2021-05-25 | Portable aluminum alloy gantry hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051383U true CN217051383U (en) | 2022-07-26 |
Family
ID=82464860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132555.3U Active CN217051383U (en) | 2021-05-25 | 2021-05-25 | Portable aluminum alloy gantry hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051383U (en) |
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2021
- 2021-05-25 CN CN202121132555.3U patent/CN217051383U/en active Active
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