CN2190644Y - Self lifting beam of building door frame lift - Google Patents
Self lifting beam of building door frame lift Download PDFInfo
- Publication number
- CN2190644Y CN2190644Y CN 94227348 CN94227348U CN2190644Y CN 2190644 Y CN2190644 Y CN 2190644Y CN 94227348 CN94227348 CN 94227348 CN 94227348 U CN94227348 U CN 94227348U CN 2190644 Y CN2190644 Y CN 2190644Y
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- China
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- frame type
- reaction support
- support beam
- frame
- self
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Abstract
The utility model provides a self lifting beam of building door frame hoister which relates to hoisting equipment for construction operation and is characterized in that the utility model comprises a frame type beam, a counterforce support beam and a self lifting mechanism. The frame type beam comprises a guide track (14) and a frame (15), and a tightening card A (10) is arranged on the frame type beam. The counterforce support beam is provided with a guiding card holder (16), an overhead pulley (13), a stationary device (18) and a fastening card B (12). The self lifting mechanism is installed on the frame type beam and the counterforce support beam, and under the action of the self lifting mechanism, the counterforce support beam can rise or descend along the guide track (14). The utility model is used for replacing the existing ordinary beams of building door frame hoisters, and the assembly of usable hoisters can be finished under low altitude on ground with completion of the operation of mounting and demounting of the frame by the self lifting beam. The utility model has the advantages of safety, reliability, labor intensity reduction and alteration of hoisting frame height with construction requirements. The utility model can enlarge the range of application and utilization ratio of the ordinary building door frames.
Description
The utility model relates to a kind of operation lifting means.
Building door frame gig (common name portal frame) at least also has the history in year surplus in the of 30 as the lifting means of building operation operation, at present, although all kinds of tower cranes are used in building operation comparatively widely, but generally all use in the construction operation of skyscraper, yet the door frame gig still is comparatively economic lifting means in the construction operation of medium and small building so far.Building door frame gig is by base at present, trestle (coxopodite and post joint), crossbeam, winch, hanging scaffold is formed, be with manually post being saved the maximum lifting height of branch both sides when mounted by the required lifting of construction operation, one once holds up successively, the first segment (coxopodite) that is about to both sides is fixed by bolts to respectively on the seat board at base two ends, and then other post is saved overlapping one save land and hold up gradually, generally hold up and highly be 20m-30m, be that 13 joints are installed to 15 joints in every limit, form two independent combination trestles that slenderness ratio is very big during the installation of post joint, the connection entablatrance is formed door frame on the top of these two detached columns, hanging scaffold is installed then, back in place installs winch by assembly pulley and rises and reuse steel rope, can use.In the whole erection process, seldom set up scaffold and install, generally be that the installer does not use any auxiliary facilities, climb and be attached to the vertical transport of installing on the post joint with the post joint.When preventing that door frame from installing and the toppling of when use, before the installation process neutralization installs place in operation, all to set up cable wind rope at various height separately, when tearing frame open in contrast.So just exist time-consuming, take a lot of work, installation exercise inconvenience and install, remove with (particularly the construction operation of building fails to adhere to the scaffold or the building of construction operation with 30 meters high door frames) unsafe factor of use in the assembling and disassembling and use of door frame, collapse, topple and cause great fatal accident to happen occasionally, just because of above-mentioned reason, the use of door frame is highly just limited to, and generally only uses in the low-rise building construction operation.
Problem at above-mentioned traditional architecture gantry type gig existence, the purpose of this utility model provides a kind of simple in structure, easy to operate, has building door frame gig self lifting beam from the effect of rising, with it and the supporting use of common building door frame, replace behind the original door frame crossbeam and the chassis, coxopodite, hanging scaffold idle pattern at the bottom of ground becomes door type frame integral body, utilize self lifting beam, hold up by joint, make the built job safety reliable, need not a built to the highest use height, can need to adjust the raising legs height with construction, and at work progress energy and scaffold, building adheres to, and improves and uses height.
The purpose of this utility model is to realize like this, a kind of building door frame gig self lifting beam, it is characterized in that: form by frame type beam, reaction support beam, self-hoisting unit of TQ 60/80, frame type beam is made of guide rail, framework, frame type beam is provided with fastening card A, the reaction support beam is provided with guiding deck, leading sheave, top sheave, anchor fitting, fastening card B, and frame type beam and reaction support beam are by guide rail and the equipped assembling of guiding deck, and self-hoisting unit of TQ 60/80 is installed on frame type beam and the reaction support beam.
The anchor fitting that is provided with on the reaction support beam, be be fixed on the reaction support beam-ends with promote the parallel pole of trestle segmented column pipe, fix with fastening card B and post pipe joint, fastening card B is a fastening clip, anchor fitting also can be button or the rack and panel construction that is fixed on the reaction support beam end, frame type depth of beam is greater than promoting column joint height, which is provided with service platform, post joint delivery port, guardrail, also can be provided with operation and hang the hurdle, fastening card A is located at frame type beam bottom, be used for fixing with post segmented column pipe, self-hoisting unit of TQ 60/80 is by ropewinder, drag-line, the driven pulley group is formed, ropewinder is installed on the frame type beam, drag-line is fixed by driven pulley group pulley one end and frame type beam or reaction support beam, driven pulley group pulley is separately fixed on frame type beam and the reaction support beam, when Cable head on frame type beam top fixedly the time, rotate ropewinder, the reaction support beam rises along guide rail, when Cable head and reaction support beam fixedly the time, rotate ropewinder, the reaction support beam descends along guide rail, so the reaction support beam just can be along the guide rail up-and-down movement, ropewinder is manual or electrically operated, drag-line is a rope, cable wire or chain, self-hoisting unit of TQ 60/80 can be made up of electrical motor and drive screw, and electrical motor is fixed on the frame type beam, screw rod assembles mutually with frame type beam and reaction support beam, and self-hoisting unit of TQ 60/80 also can be made of hydraulic lift.
Above-mentioned building door frame gig self lifting beam, with its frame type beam and reaction support beam by guide rail and guiding deck equipped after assembling mutually, the serving of self-hoisting unit of TQ 60/80 is installed on the frame type beam, driven pulley group pulley is connected in respectively on frame type beam and the reaction support beam, drag-line installs by assembly pulley, promptly constitutes self lifting beam, when using at the scene, self lifting beam is installed in the raising legs upper end that installs first segment or second segmented column joint, is combined into the door frame gig.The reaction support beam is provided with leading sheave and top sheave (purposes is with the pulley on the former door frame gig crossbeam) uses for promoting operation, during the lifting operation of building operation, the reaction support beam is the post joint upper end that is fastened on both sides by anchor fitting and fixed card B, the principle of work that promotes is identical with former door frame gig with method, when rising post joint is installed, with the reaction support beam is fulcrum, by self-hoisting unit of TQ 60/80 frame type beam is risen, the height that rises is greater than the height of post joint, then the inboard column jecket on fastening card A on the frame type beam and two posts joint top is fixed, constitute whole, remove the constraint of reaction support beam and post joint again, the reaction support beam just rises with the guide rail of self-hoisting unit of TQ 60/80 along frame type crossbeam like this, make the distance of the base plate and the fore-set joint top board of reaction support beam, greater than the height of post joint so that the post joint install, the post joint of required installation, mention by winch, can be by service platform and the delivery port established on the frame type beam, be fixed on the top of former fore-set joint, install back reaction support beam again with install after post joint top fix, continue to rise frame as need, then remove the constraint of frame type beam and post joint, frame type beam rises by self-hoisting unit of TQ 60/80, repeat the above-mentioned frame program that rises, when tearing frame open or falling bottom door frame height, then do not remove earlier the constraint of frame type beam and post joint, and the constraint of releasing reaction support beam and post joint, earlier the reaction support beam is raise so that the energy-conservation dismounting of top post by self-hoisting unit of TQ 60/80, after top post joint is removed, the reaction support beam drops to post joint top along guide rail, and with the constraint of post joint fixing back releasing frame type beam and post joint, frame type beam descends, finish the process of removing one group of post joint, so repeating is dismountable raising legs.
Above-mentioned building door frame gig self lifting beam, combination forming is simple in structure at the scene, and easy operating is convenient to transportation; Replace common door frame crossbeam with this self lifting beam, can improve greatly and take, tear the safety of frame open, can once be barricaded as spendable gig in the low latitude, ground, utilize self lifting beam to take, use the energy-conservation reduction labour intensity of winch transport column when tearing frame open, improve the safety of aerial work, use self lifting beam assembling gig, can adjust the height of raising legs with the needs of construction, and can adhere to the scaffold or the building of building, the construction of the suitable skyscraper of energy needs, and reaches safety requirements, enlarges the Applicable scope of common building door frame gig, improve the gig degree of utilization, reach the utility model purpose.
Description of drawings:
Fig. 1: the gig structural representation that uses self lifting beam;
Fig. 2: self lifting beam structural representation;
Fig. 3: guide card holder structure and guide rail card and the equipped structural representation of guiding deck;
Fig. 4: anchor fitting saves fixedly scheme drawing with fastening card B and post;
Fig. 5: fastening card A saves fixedly scheme drawing with frame type beam and post.
The following embodiment of the utility model is described further self lifting beam structure and use in conjunction with the accompanying drawings:
Embodiment 1: a kind of building door frame gig self lifting beam (as shown in Figure 2), by frame type beam, the reaction support beam, self-hoisting unit of TQ 60/80 is formed, reaction support beam (7) is provided with guiding deck (16), top sheave (13), leading sheave (6), fastening card B(12), fixing pole (18), frame type beam is by guide rail (14), framework (15) constitutes, frame type beam is provided with fastening card A(10), service platform (17), guardrail (9), guide rail (14) and guiding deck (16) equipped (as shown in Figure 3), self-hoisting unit of TQ 60/80 is by ropewinder (11), drag-line (3), driven pulley group pulley (8) is connected in respectively on frame type beam and the reaction support beam (7), drag-line (3) links by driven pulley group pulley (8) and ropewinder (11), and the other end connects with frame type beam or reaction support beam.
With the above-mentioned self lifting beam that assembles, be contained in the raising legs top (as shown in Figure 1) that installs one or two segmented columns joint during use, just composition has from rising the door frame gig of frame effect.It is by base (1), post joint (2), hanging scaffold (4), winch cable wire (5), self lifting beam is formed, with fastening card B(12), the fixed link (18) and the column jecket of post joint (2) are fixed (as shown in Figure 4), one end of drag-line (3) is connected on the reaction support beam, when ropewinder (11) rotates, pulling drag-line (3), frame type beam rises to fore-set joint top, with fastening card A(10) frame type beam and fore-set joint top column jecket are fixed (as shown in Figure 5), remove fastening card B(12), one end of drag-line (3) is connected on the frame type beam, ropewinder (11) rotates, move the reaction support beam to frame type beam top by drag-line, the post joint that will be placed on the hanging scaffold (4) by winch is promoted to frame type beam again, and operating personal is on service platform, post being saved the upper end of the fore-set joint of packing into fixes, frame type depth of beam is greater than the height of a post joint, and the rise height of reaction support beam is greater than the height of a post joint, so repetitive operation, just raising legs can be set up, otherwise then removable.
Embodiment 2: a kind of building door frame gig self lifting beam, and the anchor fitting of its reaction support beam setting is the button structure, and self-hoisting unit of TQ 60/80 is made up of electrical motor and drive screw, and other is identical with embodiment 1.
Embodiment 3: a kind of building door frame gig self lifting beam, and its self-hoisting unit of TQ 60/80 is made up of chain sprocket, chain, chain fluted disc, and other is identical with embodiment 1.
Claims (5)
1, a kind of building door frame gig self lifting beam, it is characterized in that: form by frame type beam, reaction support beam, self-hoisting unit of TQ 60/80, frame type beam is made of guide rail, framework, frame type beam is provided with fastening card A, the reaction support beam is provided with the guiding deck, swings to pulley, top sheave, anchor fitting, fastening card B, frame type beam and reaction support beam are by guide rail and the equipped assembling of guiding deck, and self-hoisting unit of TQ 60/80 is installed on frame type beam and the reaction support.
2, the described self lifting beam of claim 1 is characterized in that self-hoisting unit of TQ 60/80 is made up of ropewinder, drag-line, driven pulley group, and ropewinder is installed on the frame type beam, and driven pulley group pulley is connected on frame type beam and the reaction support beam.
3, the described self lifting beam of claim 1 is characterized in that frame type beam is provided with service platform, the post joint promotes mouth, guardrail, and frame type depth of beam is greater than post joint height.
4, the described self lifting beam of claim 1 is characterized in that the guiding deck of reaction support beam setting is made up of pulley, and guide rail embeds in the guiding deck pulley groove with the guiding deck is equipped.
5, the described self lifting beam of claim 1, the anchor fitting that it is characterized in that the setting of reaction support beam is the pole that an end is fixed on the reaction support beam-ends, pole is parallel with the column jecket of post joint, fastening card B is a fastening clip, pole and column jecket fastening, the reaction support beam is fixed on raising legs fore-set joint upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227348 CN2190644Y (en) | 1994-03-25 | 1994-03-25 | Self lifting beam of building door frame lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94227348 CN2190644Y (en) | 1994-03-25 | 1994-03-25 | Self lifting beam of building door frame lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2190644Y true CN2190644Y (en) | 1995-03-01 |
Family
ID=33840114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94227348 Expired - Fee Related CN2190644Y (en) | 1994-03-25 | 1994-03-25 | Self lifting beam of building door frame lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2190644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002828A (en) * | 2015-07-22 | 2015-10-28 | 江苏省矿业工程集团有限公司 | Different-level transfer frame |
| CN106429869A (en) * | 2016-10-26 | 2017-02-22 | 中国二十二冶集团有限公司 | Horizontal heavy equipment aerial mounting device and mounting method |
-
1994
- 1994-03-25 CN CN 94227348 patent/CN2190644Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002828A (en) * | 2015-07-22 | 2015-10-28 | 江苏省矿业工程集团有限公司 | Different-level transfer frame |
| CN105002828B (en) * | 2015-07-22 | 2016-08-24 | 江苏省矿业工程集团有限公司 | Different level conversion frame |
| CN106429869A (en) * | 2016-10-26 | 2017-02-22 | 中国二十二冶集团有限公司 | Horizontal heavy equipment aerial mounting device and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |