CN85104566A - Movable walkway for construction engineering - Google Patents

Abstract

The present invention provides a movable walkway capable of being lifted by a worker. The walkway moves along rails attached to the walls of the building. The walkway includes a sliding part installed in the concave cross bar; the sliding member is provided with a toothed wheel with projections cooperating with the perforations of the cross bar and with locking means to stabilize the walkway at any height.

Description

Movable walking path for building project

The present invention relates to can be along the aisle that building walls rises in engineerings such as construction or finishing building.

So far, the construction personnel duct device of walking that can use during the building in building under normal circumstances is to take very firm scaffold always.These traditional methods need expensive workload to come scaffolding, must carefully dismantle scaffold again after the construction work completion.This is very waste, and under the situation of traditional scaffolding, it also usually is very difficult being raised to another layer from one deck.

Invented a system now in person, traditional method has been made significant improvement.

A target of the present invention provide one by the workman simple operations just can be along a kind of aisle of the wall lifting of building on the aisle, and this aisle is quite firm, can be used as working platform fully and uses.This be by additional cross-bar on the wall of building and at placing device on the aisle so that the workman on the aisle can make the aisle reach this purpose along these cross bar liftings.

Therefore, this invention provides a cover aisle system, comprises directly or the with holes cross bar of indirect securement on building, also comprises an aisle that is installed on can manual device.Perforation cooperating on manual and the above-mentioned cross bar, so that make the aisle along above-mentioned cross bar lifting, manual guarantees that also the aisle can be fixed on the needed cross bar position.

Cross bar can be fixed on arbitrarily on the wall of building.It will be argued that this novel aisle system is particularly suitable for being used with the building system of being said in 537500 the application case that is numbered that proposes to await the reply on my September nineteen eighty-three 30, the content of No. 537500 application cases is incorporated into own forces for your guidance interior.In this case, the cross bar among the present invention sometimes also can be attached to the prefabricated units that are used to build a building.

Be typically, used cross bar is the annular metal thing among the present invention, and is middle empty, Yi Bian opening is arranged.All there is perforation on the both sides of cross bar opening part on the face of two sides in other words, and the one side relative with opening part also has perforation.For convenience's sake, this framework can be to be positive cross section shape, one side next opening is stayed in removing of positive cross.

The one side relative with opening is attached on the building, perhaps if possible, and when the building system in the above-mentioned application case that awaits the reply is used with me the aisle, on the prefabricated units of building.The lifting gear in aisle passes the opening on the opposite walls, is embedded in the cross bar.Lifting gear comprises that the manual ridge that has has the gear that extends bar in other words, the perforation cooperating of gear and cross bar opening one side.Yet this gear can be equipped with a device that plays orientation as a kind of alternative, cooperates with the perforation of cross bar two sides.

The aisle also be equipped with can with the pin hand-manipulated of perforation cooperating in the cross bar, so that the aisle is stabilized in desired height.

Below with reference to accompanying drawings embodiment preferably of the present invention is described:

Fig. 1 is the cut-away section phantom drawing of cross bar and aisle carriage.

Fig. 2 is that explanation mounts one group of phantom drawing of walking duct device on cross bar.

Fig. 3 is the phantom drawing of cross bar.

Fig. 4 is the vertical elevational view of carriage used in the present invention.

Fig. 5 is the phantom drawing that is used for the pin on the carriage.

Fig. 6 is the plan view of pin shown in Fig. 5.

Fig. 7 is mounted in the sectional view of the cylinder on the carriage.

Fig. 8 is the sectional view when being used for petioliform pin on the carriage and being in " punctured position ".

Fig. 9 is the petioliform pin that the is used for carriage sectional view when being in extended position.

Figure 10 is the phantom drawing of explanation " annular " fail-safe device inner link.

Figure 11 is the horizontal cross in explanation " annular " fail-safe device cross section.

Figure 12 is the vertical sectional view of carriage travelling gear.

Figure 13 is the lateral view that the carriage of aisle and elevation and subsidence mechanical is installed.

As shown in Figure 1, the included cross bar 100 of system of the present invention is spill frameworks, and its periphery is the cross shape that removes one side basically.Fig. 3 has indicated the situation of cross bar in more detail.Cross shape is removed on one side, make it stay next opening 101.Be drilled with hole 102 on the face on opening 101 both sides, relative one side with opening 101 is drilled with holes 103 on the cross bar, and what face was adjacent therewith two is drilled with hole 104 on facing the wall and meditating.Cross bar is specially attached on the building that uses the aisle, arm as, bolt is passed hole 103, thereby on building, cross bar forms with steel is special the cross bar bolt, and carriage is positioned at the concave frame of cross bar framework 100, carriage 200 itself comprises by metal, generally be steel, " square U-shaped " framework 201 substantially, be connected having on the framework 201: the bearing post 300(details in aisle is seen Fig. 4 and Figure 13); Pin mechanical device 220,221,222 and 224(details are seen Fig. 4, Fig. 5 and Fig. 6); Pin mechanical device 211,212,213,214,215 and 216(details that handle 204 and itself are installed with are seen Fig. 8 and Fig. 9); Elevation and subsidence mechanical device 205,206 and 207(details are seen Figure 12); Guide pulley 202 and relieving ring 230.

Guide pulley 202 is installed on the axle that passes carriage foundation framework 201.They are that be installed in can be on the cross bar on the position of " preceding " face-rotation of porose 102 one side-be cross bar, therefore can move up and down along cross bar by convenient carriage.

Two pins 203 also are to pass framework 201, and their effect is to lock the tubular type in aisle 300 or solid bearing post.

The worm gearing 205 of handle 204 drive installations on framework 201, worm gearing 205, again be contained in the crown gear 206 of axle on 207 and match.Axle 207 non-cylindricals preferably skid avoiding, and lifter wheel 208 is mounted on the axle 207 and by it and drives.The regularly arranged hole 102 in ridge on the lifter wheel and cross bar 100 fronts interacts; Lifter wheel just drives carriage 200 like this, and carriage 200 drives moving walkways.

Pin 210 is to be configured in above the handle 204.Handle 204 comprises owing to the effect of spring 213 petioliform pin 211 movable in contraction and extended position scope, petioliform pin 211 is fixing by bounce-back clamp 212 when being in contraction state, also can make it break away from the fixing of bounce-back clamp 212, under the effect of spring 213, be bound to extended position then by rotation.

What equally, be fixed on the opening that crosses u shape framework 201 is pin apparatuses 220.This device is to operate in cross bar 100 outsides.

Pin 200 also comprises a metal base plate 221 that is connected the book sheet shape on the framework 201 usually, and it top adorned an axle, and this has perforation at two, is connected rotation on the platen 223 on the base plate 221.An axle end of 222 has a counterweight 224, and driving shaft 222 moves towards the direction of cross bar 100, so just can make two voussoirs 225 that are installed on spools 222 pass hole 102, thus fixedly carriage and aisle.

Safety collar 230 is to be fastened on the surface of framework 201.

The pin 203 that certain drag is arranged, it can be also tubulose of solid, pass on the carriage 200, the supporting member 300 of solid or tubulose is fastened on the carriage 202, and supporting member 203 is reinforced mutually by some parts, at the other end 301 of bearing post two perforated pipe is arranged, parallel with carriage 200, it is also with holes 302,302nd that other pipe can pass, retractility, its effect is supporting and the support unit 400 of having fixed the railing effect.

For fixed support plate 400 between firm pipe 301, use porose 304, top porose 305 the framework 303 that is " u " shape in side.

Pass hole 304 with pin 306, the hole 307 on the firm pipe just has been connected " u " shape framework on the bearing post 300, and simultaneously, " u " shape framework also links together with base plate 400 by hole 305 and hole 402.

Be fastened on the bearing support 300 and with railing and can be made by metal sheet as the support plate 400 of urban conservation area, the edge is frame shape, is arranging and is holing, and purpose is to make each face can form combination, can also prevent to skid when the workman uses simultaneously.

Support plate 400 is several metal sheets that linked together, bored a hole by screw.

The cross bar foot that carriage is installed is on the vertical wall attached to the building that will build or repair.

Cross bar among the present invention, aisle and slipper can both be assembled at the scene.On the vertical wall of the foot of cross bar attached to the building that will build or repair, the supporting part of the supporting member 300 in aisle is to be fixed on the carriage 200 with pin 203.Then slide unit is embedded in the cross bar, at last remaining aisle part is loaded onto, when being embedded in slipper in the cross bar, the projection on the lifter wheel 208 will interact with the hole 102 on the cross bar 100.Rotating handle 204 makes it to drive the direction rotation of worm driving device 205 towards " decline ", rotates towards the direction of " decline " to drive crown gear and lifter wheel 208, thereby interacts with perforation.The size of the ridge on the position of the interval in hole 102 and lifter wheel 208 and the lifter wheel 208 is selected, want to make projection pass hole 102, and in rotation, before contiguous projection embeds next perforation fully, still be inserted in the foramen primum.

Shown in Fig. 2,4 and 13, aisle 300 is installed on the base of supporting part.

After slipper is embedded in the foot of cross bar, can abut against another section cross bar on first cross bar.

Then, handle 204 towards the rightabout rotation of rotating when inserting, just can be made on the aisle to rise.When rising, owing to make counterweight leave the position of " rest ", pin 220 is maintained at the state of " opening ".When being raised to suitable height, handle shape pin 211 is moved on to the position of stretching, extension, so that the pin mechanical device works, stop handle 204 to be rotated further, thereby because the interaction between it and the cross bar 100, prevent that handle 204 was rotated further before handle shape pin is returned to the next position on the clamping device 201; And impel pin 220 to cause that projection 225 pierces into the hole 102 on the cross bar 100, thereby the position in firm aisle.

In case after the aisle was firm, the aisle just can be used for building similar engineerings such as building, perhaps under the situation of needs, the aisle can be used as the more cross bar of platform handle attached on the building, so that can make the higher of aisle liter.

The program that reduces the aisle is opposite with the program in rising aisle.

Claims (10)

1, the aisle system comprise with holes can be directly or cross bar and the aisle of indirect securement on building, there is the manual that matches with perforation on the above-mentioned cross bar in this aisle so that make the aisle can lifting on above-mentioned cross bar, guarantees that in addition the aisle is fixed on needed locational manual on the cross bar.

2, the framework that comprises the cardinal principle spill of openings at one side according to the above-mentioned cross bar in the aisle system that claim 1 proposed, the above-mentioned perforation on the cross bar is arranged in above-mentioned opening both sides with the spacing of rule; Above-mentioned aisle in the system of aisle comprises carriage, and its main body is installed in above-mentioned spill framework the inside, the lifter wheel of band projection is housed, the perforation cooperating on its projection and the cross bar on above-mentioned spill framework; Above-mentioned lifter wheel is driven by the handle hand-manipulated that the opening part from above-mentioned cross bar extends out.

3, it rotatablely moves and passes to lifter wheel by worm driving device and crown gear the lever in the aisle system that proposes according to claim 2 when rotating.

4, according to the aisle system that is proposed in above-mentioned any claim, its device that ensures the location, aisle comprises the pin mechanical device, the pin of counterweight effect has been housed, the perforation cooperating when being activated and on the cross bar on its axle.

5, the aisle system that proposes according to claim 3 is equipped with a pin mechanical device, the pin of counterweight effect has been housed, the perforation cooperating when being activated and on the cross bar on the axle of this device.

6, according to claim 2,3 and 5 or claim 4, in according to claim 2 and 3 any one the time, in the aisle system of any proposition, it is used to drive the pin that a band spring also is housed on the lever of lifter wheel rotation, when spring relaxation, spring pin will stop being rotated further of lever with cross bar the enough big protuberance bullet of area to cross bar.

7, the aisle system that proposes according to claim 6, it is used to drive the pin that lever that lifter wheel rotates also is equipped with a band spring, when spring relaxation, spring pin will stop being rotated further of lever with cross bar the enough big ridge bullet of area to cross bar.

8, according to the aisle system of any proposition in the claim 2,3,5,6 or 7, its above-mentioned carriage is equipped with a relieving ring, and it is around the main body of cross bar, and it will stop cross bar under the situation of crossbar deformity.

9, the aisle system that proposes according to claim 7, its described carriage is being adorned a relieving ring, and it will stop cross bar around the main body of cross bar under the situation of crossbar deformity.

10, the aisle system that proposes according to claim 9 also is equipped with cylinder and moves along cross bar with convenient its.

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