CN209259503U - A kind of collapsible gantry fixed frame - Google Patents
A kind of collapsible gantry fixed frame Download PDFInfo
- Publication number
- CN209259503U CN209259503U CN201822073663.2U CN201822073663U CN209259503U CN 209259503 U CN209259503 U CN 209259503U CN 201822073663 U CN201822073663 U CN 201822073663U CN 209259503 U CN209259503 U CN 209259503U
- Authority
- CN
- China
- Prior art keywords
- bar
- foot
- slot
- block
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of collapsible gantry fixed frames, including crossbeam, the crossbeam is the rectangular tubular structure of bottom opening, the regulating tank of two groups of mirror images distribution is provided on crossbeam, crossbeam both ends are hinged by the upper end of screw bolt and nut and outer bar, outer bar is the rectangular tubular structure of side opening, towards being provided with regulation cock on the surface of regulating tank inside outer bar, fixture block is provided in outer bar, outer bar lower end is hinged by the first connecting shaft with interior bar upper end, interior bar upper end is provided with the first rod aperture, first bar slot and block sliding slot, first sliding block is installed inside block sliding slot, the column part of first sliding block lower end is located inside the first rod aperture, interior bar lower end is hinged by the second connecting shaft and flat foot, flat foot includes bottom mobile jib, the second rod aperture is provided on the mobile jib of bottom, second bar slot and foot sliding slot, foot sliding block is equipped with inside foot sliding slot, in second bar slot Portion is equipped with foot lever.Collapsible gantry fixed frame, storage simple operations are convenient, and popularity is suitble to use.
Description
Technical field
The utility model belongs to portal frame technical field, and in particular to a kind of collapsible gantry fixed frame.
Background technique
Portal frame be according in, the daily production of semiworks need haulage equipment, warehouse disengaging goods, lifting maintenance heavy equipment
And the needs of transport of materials, the novel small-sized hoisting portal frame that developed.Suitable for manufacturing mold, Automobile Service factory, mine, soil
It builds construction site and needs lifting occasion.The common use up and down that transport of materials and construction personnel are doubled as in construction,
Realize hoisting machinery.Manpower can be reduced, production and operation cost is reduced, improves working efficiency.
Conventional portal frame is more inconvenient during transportation, generally requires to transport portal frame integral demounting because volume is larger
Defeated, operation is more troublesome
Utility model content
The purpose of this utility model is to provide a kind of collapsible gantry fixed frames, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of collapsible gantry fixed frame, including cross
Beam, the crossbeam are the rectangular tubular structure of bottom opening, and the regulating tank of two groups of mirror images distribution is provided on the crossbeam, described
Crossbeam both ends are hinged by the upper end of screw bolt and nut and outer bar, and the outer bar is the rectangular tubular structure of side opening, described
Towards regulation cock is provided on the surface of regulating tank inside outer bar, be provided with fixture block in the outer bar, the outer bar lower end with it is interior
Bar upper end is hinged by the first connecting shaft, and the interior bar upper end is provided with the first rod aperture, the first bar slot and block sliding slot, described piece of cunning
First sliding block is installed, the column part of first sliding block lower end is located inside the first rod aperture, the interior bar lower end inside slot
Hinged by the second connecting shaft and flat foot, the flat foot includes bottom mobile jib, and the second rod aperture, the second bar slot are provided on the bottom mobile jib
With foot sliding slot, foot sliding slot inside is equipped with foot sliding block, is equipped with foot lever inside the second bar slot.
Preferably, the regulation cock is arranged with nut on the part of regulating tank.
Preferably, it is connected to, is connected to inside the second bar slot and the second rod aperture, first inside the first bar slot and the first rod aperture
The column part of sliding block, which is equipped with, runs through the first bar slot screw, and the foot lever is equipped with the screw through the second bar slot.
Preferably, the interior bar is recessed on the surface of block sliding slot, and the space of the recess is sufficient to accommodate fixture block, described
Groove identical with the first sliding block transverse profile is equipped with inside fixture block.
Preferably, it is provided with bar location hole in the interior bar, foot location hole, bar location hole and foot positioning are provided on flat foot
It is right angle that hole axial line, which is overlapped flat foot and the angle of interior bar,.
The technical effect and advantage of the utility model: collapsible gantry fixed frame is fixed by regulation cock and regulating tank
The position of crossbeam and bar, flat foot can be accommodated in interior bar completely, and interior bar can be accommodated in completely in middle bar, and middle bar can be accommodated in completely
Inside outer bar, outer bar can be accommodated in inside crossbeam completely, while avoid the trouble of conventional portal frame installation and removal, whole to receive
Back gantry of receiving structure in long strip, the portal frame placement of strip is simple during transportation, and it is excessive will not to occupy carrier
Transport space, regulating tank can be lifted and are easy by suspender belt.
Detailed description of the invention
Fig. 1 is the expanded schematic diagram of the utility model；
Fig. 2 is the explosive view of the utility model；
Fig. 3 is the beam structure schematic diagram of the utility model；
Fig. 4 is the outer bar outside structure diagram of the utility model；
Fig. 5 is the outer bar inside structure schematic diagram of the utility model；
Fig. 6 is the fixture block position view of the utility model；
Fig. 7 is the interior bar inside structure schematic diagram of the utility model；
Fig. 8 is the first slide block structure schematic diagram of the utility model；
Fig. 9 is the interior bar outside structure diagram of the utility model；
Figure 10 is the interior bar upper structure schematic diagram of the utility model；
Figure 11 is the bar and interior bar junction structural schematic diagram of the utility model；
Figure 12 is the interior bar and the first sliding block relative position schematic diagram of the utility model；
Figure 13 is the flat leg structure schematic diagram of the utility model.
In figure: 1 crossbeam, 101 regulating tanks, 2 outer bars, 201 regulation cocks, 202 fixture blocks, 3 interior bars, 301 first bar slots, 302
One rod aperture, 303 pieces of sliding slots, 304 first sliding blocks, 305 bar location holes, 4 flat feet, 401 second rod aperture, 402 second bar slots, 403 bottoms
Mobile jib, 404 foot sliding slots, 405 foot levers, 406 foot sliding blocks, 407 foot location holes, 408 location holes, 5 first connecting shafts, 6 second connections
Axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of collapsible gantry fixed frame as shown in figures 1-13, including crossbeam 1, the crossbeam
1 is the rectangular tubular structure of bottom opening, and the regulating tank 101 of two groups of mirror images distribution, the crossbeam 1 are provided on the crossbeam 1
Both ends are hinged by screw bolt and nut and the upper end of outer bar 2, and the outer bar 2 is the rectangular tubular structure of side opening, described outer
Towards regulation cock 201 is provided on the surface of regulating tank 101 inside bar 2, fixture block 202, the outer bar are provided in the outer bar 2
2 lower ends and 3 upper end of interior bar are hinged by the first connecting shaft 5, and 3 upper end of interior bar is provided with the first rod aperture 302, the first bar slot
301 and block sliding slot 303, the first sliding block 304, the cylindrical portion of 304 lower end of the first sliding block are installed inside described piece of sliding slot 303
Quartile is inside the first rod aperture 302, and 3 lower end of interior bar is hinged by the second connecting shaft 6 and flat foot 4, and the flat foot 4 includes bottom
Mobile jib 403 is provided with the second rod aperture 401, the second bar slot 402 and foot sliding slot 404 on the bottom mobile jib 403, sets inside foot sliding slot 404
There is foot sliding block 406, is equipped with foot lever 405 inside the second bar slot 402.
Specifically, the regulation cock 201 is arranged with nut on the part of regulating tank 101, pass through regulation cock 201 and spiral shell
Mother clamps the relative position of regulating tank 101 fixed cross beam 1 and outer bar 2.
Specifically, being connected to inside the first bar slot 301 and the first rod aperture 302, the second bar slot 402 and the second rod aperture 401
Inside connection, the column part of the first sliding block 304, which is equipped with, runs through 301 screw of the first bar slot, and the foot lever 405, which is equipped with, to be run through
The screw of second bar slot 402, the first sliding block 304 and foot sliding block 406 are screwed.
Specifically, the interior bar 3 is recessed on the surface of block sliding slot 303, the space of the recess is sufficient to accommodate fixture block
202, be equipped with groove identical with 304 transverse profile of the first sliding block inside the fixture block 202, fixture block 202 for accommodate protrude into it is outer
2 the first sliding block 304 inside bar.
Specifically, being provided with bar location hole 305 in the interior bar 3, foot location hole 407, bar location hole are provided on flat foot 4
305 and 407 axial line of foot location hole to be overlapped flat foot 4 and the angle of interior bar 3 be right angle, the foot location hole 407 is internally provided with
Screw thread is equipped with two groups of jackscrews inside foot location hole 407, when foot location hole 407 is overlapped with 305 axle center of bar location hole, will push up
Silk, which is screwed to, to be completed the position of flat foot 4 and interior bar 3 and fixes between foot location hole 407 and bar location hole 305.
Specifically, collapsible gantry fixed frame, the first sliding block 304 slide up and down inside block sliding slot 303, the first sliding block
Spring on 304 jacks up the first sliding block 304, and in portal frame unfolded state, it is complete that the first sliding block 304 protrudes into 202 inside of fixture block
It is fixed at the position of outer bar 2 and interior bar 3, when storage screws back the jackscrew inside foot location hole 407, and foot sliding block 406 is retracted foot
Inside sliding slot 404, flat foot 4 is taken in inside interior bar 3 along the axial line rotation of the second connecting shaft 6, and interior bar 3 is along the first connecting shaft
Inside 5 axial line income outer bar 2, needs to pull down the first sliding block 304 inside abjection fixture block 202 in storage, use screw
Knife pushes the screw in 304 rod-like structure of the first sliding block, and outer bar 2 is taken in crossbeam 1 by the nut unclamped on regulation cock 201
It is internal.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of collapsible gantry fixed frame, including crossbeam (1), it is characterised in that: the crossbeam (1) is the rectangular of bottom opening
Tubular structure is provided with the regulating tank (101) of two groups of mirror images distribution on the crossbeam (1), and crossbeam (1) both ends pass through bolt
Hinged with nut and the upper end of outer bar (2), the outer bar (2) is the rectangular tubular structure of side opening, and the outer bar (2) is internal
It is provided with regulation cock (201) on towards the surface of regulating tank (101), is provided with fixture block (202) in the outer bar (2), it is described outer
Bar (2) lower end and interior bar (3) upper end pass through the first connecting shaft (5) hingedly, and interior bar (3) upper end is provided with the first rod aperture
(302), the first bar slot (301) and block sliding slot (303), described piece of sliding slot (303) is internal to be equipped with the first sliding block (304), described
The column part of the first sliding block (304) lower end is located at the first rod aperture (302) inside, and interior bar (3) lower end passes through the second connection
Hingedly, the flat foot (4) includes bottom mobile jib (403), is provided with the second rod aperture on the bottom mobile jib (403) for axis (6) and flat foot (4)
(401), the second bar slot (402) and foot sliding slot (404), foot sliding slot (404) is internal to be equipped with foot sliding block (406), the second bar slot (402)
Inside is equipped with foot lever (405).
2. a kind of collapsible gantry fixed frame according to claim 1, it is characterised in that: the regulation cock (201) passes through
Nut is arranged on the part of regulating tank (101).
3. a kind of collapsible gantry fixed frame according to claim 1, it is characterised in that: the first bar slot (301) with
It is connected to inside connection inside first rod aperture (302), the second bar slot (402) and the second rod aperture (401), the circle of the first sliding block (304)
Post part, which is equipped with, runs through first bar slot (301) screw, and the foot lever (405) is equipped with the screw through the second bar slot (402).
4. a kind of collapsible gantry fixed frame according to claim 1, it is characterised in that: the interior bar (3) is sliding backwards to block
It is recessed on the surface of slot (303), the space of the recess is sufficient to accommodate fixture block (202), is equipped with inside the fixture block (202) and the
The identical groove of one sliding block (304) transverse profile.
5. a kind of collapsible gantry fixed frame according to claim 1, it is characterised in that: be provided on the interior bar (3)
Bar location hole (305) is provided with foot location hole (407) on flat foot (4), bar location hole (305) and foot location hole (407) axial line
The angle for being overlapped flat foot (4) and interior bar (3) is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073663.2U CN209259503U (en) | 2018-12-11 | 2018-12-11 | A kind of collapsible gantry fixed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073663.2U CN209259503U (en) | 2018-12-11 | 2018-12-11 | A kind of collapsible gantry fixed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259503U true CN209259503U (en) | 2019-08-16 |
Family
ID=67562932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073663.2U Expired - Fee Related CN209259503U (en) | 2018-12-11 | 2018-12-11 | A kind of collapsible gantry fixed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209259503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904863A (en) * | 2019-12-09 | 2020-03-24 | 中铁第五勘察设计院集团有限公司 | Beam changing method with foldable beam changing machine |
| CN112239141A (en) * | 2020-12-21 | 2021-01-19 | 河南工学院 | Convenient folding hoist and mount frame |
| CN112707317A (en) * | 2020-12-23 | 2021-04-27 | 东风越野车有限公司 | Vehicle-mounted rotatable foldable electric crane for off-road vehicle |
-
2018
- 2018-12-11 CN CN201822073663.2U patent/CN209259503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904863A (en) * | 2019-12-09 | 2020-03-24 | 中铁第五勘察设计院集团有限公司 | Beam changing method with foldable beam changing machine |
| CN112239141A (en) * | 2020-12-21 | 2021-01-19 | 河南工学院 | Convenient folding hoist and mount frame |
| CN112707317A (en) * | 2020-12-23 | 2021-04-27 | 东风越野车有限公司 | Vehicle-mounted rotatable foldable electric crane for off-road vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209259503U (en) | A kind of collapsible gantry fixed frame | |
| CN104822619A (en) | Crane, and lattice tower piece for lattice tower for such crane | |
| CN104963699A (en) | Modular steel form trolley | |
| CN205241171U (en) | Play crane with adjustable transformer substation storage cell's Z type is exclusively used in | |
| CN204915762U (en) | Multi -functional dolly of power construction site operation | |
| CN111677467A (en) | Heavy-load continuous pipe pouring device and pipe pouring method thereof | |
| CN114658922A (en) | Pressure steel pipe mounting bracket convenient to high-efficient alignment | |
| CN205154040U (en) | Drilling derrick upper segment folding mechanism upright walks | |
| CN110878738B (en) | Support arrangement and be used for support equipment of a tower section of thick bamboo | |
| CN103334628B (en) | A kind of Portable lifting formula communication tower | |
| CN204827467U (en) | Modularization steel mould trolley | |
| CN210029798U (en) | A safe formula lifting device for transformer substation engineering construction usefulness | |
| CN218145526U (en) | Dismounting device convenient to single-beam crane | |
| CN208763541U (en) | A kind of safety protective fence for power engineering | |
| CN206634974U (en) | One kind wire rope gearing can the contractile lifting equipment of multistage linking lifting | |
| CN206088955U (en) | Aerial working platform's chassis and aerial working platform | |
| CN214217918U (en) | Vertical shaft suspension device suitable for installation of rotational flow high-lift submersible pump | |
| CN213290102U (en) | Belt feeder bearing roller changes device | |
| CN210419034U (en) | GIS metal can body assembly and disassembly tools | |
| CN208762095U (en) | A kind of capacitor replacement platform | |
| CN209507455U (en) | Derrick crane with self extending tower body | |
| CN103343641B (en) | A kind of Portable lifting signal tower | |
| CN206244319U (en) | A kind of Novel jack | |
| CN204212401U (en) | A kind of building construction formwork support system | |
| CN218560776U (en) | Upper-mounted lodging device of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |