CN2780817Y

CN2780817Y - Folding erected support

Info

Publication number: CN2780817Y
Application number: CN 200520007311
Authority: CN
Inventors: 李晃锡; 郑天石; 张种瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-04
Filing date: 2005-03-04
Publication date: 2006-05-17
Anticipated expiration: 2015-03-04

Abstract

The utility model provides a folding type erection row rack, which comprises connecting components which are arranged among frame assembly bodies arranged on a bottom beam; the distance of the frame assembly bodies is adjusted by the slide to be convenient for the folding erection row rack to be extended or contracted in the full length of the bottom beam, therefore the utility model provides the folding type erection row rack which is made in factories, is easy to carry out the quality management, is transported to the field in the state of contraction, reduces the transportation cost and can be rapidly extended and finishes the arrangement by human power or mechanization methods.

Description

The collapsible framed bent that sets up

Technical field

The utility model relates to the collapsible framed bent that sets up, and relates in particular to the framed bent that sets up that is provided with in order to support the structure that fixedly sets up in the bottom short-term as bridge or viaduct.

Background technology

Generally, the shape that the concrete body such as bridge deck is to use template to form regulation is made, and when uniformly-spaced the position more than the certain altitude was provided with bridge deck from ground, above-mentioned template also must highly set in advance at certain altitude according to it.

At this moment, usually use can from the lower support template set up framed bent 10, with support shuttering and place the concrete weight of template inside.

Fig. 1 is the expression bridge deck are set up the state of framed bent 10 supports with template 30 supported truss 20 supports and above-mentioned sub-truss 20 a elevation.

When being set up structure that framed bent 10 supported little or lightweight the time by above-mentioned, usually with round steel pipe in level, vertically reach that incline direction connects and the assembly that produces the shape of regulation.This is because round steel pipe is in light weight, so carrying easily, handling ease is assembled also fairly simple.

But, when the weight of setting up framed bent 10 needs supports is big, there is following problem, promptly, the setup fee of its assembling and cost of dismantling costliness, and in case can not guarantee the required support strength of round steel pipe the time, have to use H shaped steel crossbeam to wait to make and set up framed bent, thereby must additionally carry out weld job and H shaped steel sets up operation, the utilization of setting up framed bent simultaneously from application property and economy consideration the time for small-scale structure body and large structure is restricted.

The utility model content

The purpose of this utility model is, by making its volume less according to the assembly of the desirable strength manufacturing contraction state that sets up framed bent in advance in factory, thereby only need launch the operation of assembly simply at the scene, that just can guarantee to set up framed bent is provided with finishing rapidly of operation.

Another purpose of the utility model is, by can mechanization setting up the construction operation of framed bent, makes it can shorten the working time of setting up working bent, and can reduce setting and the cost of dismantling that sets up framed bent.

Another purpose of the utility model is, by using the material that sets up of various specification and material according to supporting condition, makes it possible to a large amount of framed bents that set up that meet application target of producing.

Another purpose of the utility model is, provide make that collapsible framed bent can more easily be provided with in the mode that does not have frictional resistance and dismantle skidding set up framed bent.

In order to solve the problems of the technologies described above, the framed bent that sets up of the present utility model, being assembled into can be by being arranged at the framework assembly 210 on the above-mentioned bottom girder 100; And being arranged between the sliding tray 221 that forms on the said frame assembly, and link 220 by sliding up and down the interval of regulating the framework assembly; So that it launched on the overall length L of bottom girder 100 or shrink a plurality of framework assemblies 210.

The collapsible framed bent 200 that sets up of the present utility model is a kind of folding frame assemblies, it is normally for example as in order to control the bellow framed door (be commonly referred to sliding door) of vehicle by being arranged at the building entrance, when not launching, take little volume, but when launching, occupy sizable volume, can bring into play required function.

When being provided with on bottom girder 100 that single or multiple lift is collapsible to set up framed bent 200, because the time only by lamination bottom girder at the scene 100, on bottom girder 100, launch or operation that contractile folding sets up framed bent 200, just can carry out structure supports with the setting and the field-strip of setting up framed bent, therefore, can be for setting up working bent minimizing expense and can shortening working hours.

Description of drawings

Fig. 1 is illustrated in the state that sets up framed bent that is provided with on the bridge construction body in the past.

Fig. 2 a and Fig. 2 b are illustrated in bottom girder and are provided with the collapsible state of framed bent and the state that launches of setting up of the present utility model on above-mentioned bottom girders.

Fig. 3 a and Fig. 3 b represent to constitute the collapsible framework assembly of framed bent and the partial schematic diagram of link of setting up of the present utility model.

Fig. 4 represents to be arranged at the fixing metal material and the fixture of the bottom of framework assembly of the present utility model.

Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d represent skidding of the present utility model, the state that is provided with of skidding, and be attached with the collapsible framed bent that sets up of skidding.

Fig. 6 a, Fig. 6 b, Fig. 6 c, Fig. 6 d, and Fig. 6 e be the of the present utility model collapsible key diagram of representing by process sequence that sets up the method to set up of framed bent.

Among the figure, the 100-bottom girder; The collapsible framed bent that sets up of 200-; 210-framework assembly; The 220-link; 300-fixing metal material; 400-fixture bolt; The 500-skidding.

The specific embodiment

For the clearer and more definite the utility model that easily illustrates, below with reference to the accompanying drawings,, be elaborated to preferred implementation of the present utility model.

Fig. 2 a is illustrated in collapsible setting up before framed bent 200 is deployed on the bottom girder 100, is arranged on the figure of situation of end of a side of bottom girder 100; Fig. 2 b is the above-mentioned collapsible figure that sets up the state that framed bent 200 launches fully on bottom girder 100 of expression.

Bottom girder 100 is in collapsible bottom performance supporting role of setting up framed bent 200, use H shaped steel or I shaped steel or rail all harmless, and, just can both irrespectively be used in bottom girder 100 of the present utility model with material and shape so long as energy supported folding formula is set up the parts of framed bent 200.

Above-mentioned bottom girder 100, length L manufacturing in accordance with regulations, and with the width of framework assembly 210 described later, promptly width is provided with 2 in accordance with regulations, sets up framed bent 200 with the supported folding formula.

Such bottom girder 100 sets in advance in desire will be provided with collapsible place of setting up framed bent 200, promptly on ground and the cement board etc.As required, in order to fixedly secure bottom girder 100, can flatten or excavated earth after, the leveling concrete is set, and fixing bottom girder 100 thereon, like this, can fully support and set up that framed bent 200 launches or the impact load when shrinking on bottom girder 100.

The collapsible framed bent 200 that sets up manufactures foldable, so that can launch or shrink a plurality of framework assemblies 210 by link 220, and can be arranged on the above-mentioned bottom girder 100 and launches, and also bottom girder 100 can be set.

Fig. 3 a represents the framework assembly 210 that separates separately.

The global shape of said frame assembly 210 is a square frame shape, and it has on constituting: the bottom is by the vertical member 211 of the upper support of bottom girder 100; Be arranged at the horizontal reinforcing parts 212 between the top and the bottom of above-mentioned vertical member 211; And be arranged at inclination reinforcement feature 213 between the above-mentioned horizontal reinforcing parts.

Vertical member 211, horizontal reinforcing parts 212, and inclination reinforcement feature 213 be to wait and make by H shaped steel, I shaped steel, passage component usually, as long as and can guarantee intensity, other materials is also harmless.

The bottom of vertical member 211 is supported by bottom girder 100, and shown in Fig. 2 a, by welding or bolt fixed mode, top betwixt and bottom are provided with horizontal reinforcing parts 212.Inclination reinforcement feature 213 is arranged to diagonal between the horizontal reinforcing parts 212 of top and bottom, and determines that in factory the number of its size and desire connection has it and sets up the required intensity of framed bent in advance.Thereby, when factory makes framework assembly 210, just can be used to make the assembly that sets up framed bent with a large amount of production of specific length and width pipeline system ground according to setting up material.

Link 220 of the present utility model can make a plurality of framework assemblies 210 launch in the mode shown in Fig. 2 b.

Fig. 3 b is the partial schematic diagram of link 220 of the present utility model.

Above-mentioned link 220 is arranged between the framework assembly 210 that faces one another, more particularly, the sliding tray 221 of the vertical member 211 by being arranged at framework assembly 210 and be inserted into above-mentioned sliding tray and the sliding connector 222 that is connected with the end of a side of link is brought into play function.

Sliding tray 221 is formed at certain length and width on the inner face side of vertical member 211 of the framework assembly 210 that faces one another, and sliding connector 222 described later is inserted into and does not break away from.

Sliding connector 222 comprises with the lower part and constituting: main part 222a is inserted in sliding tray 221, and can moves up and down along sliding tray; The outstanding link slot 222b that forms is connected with the end with link 220 but rotates method such as connection such as unrestricted utilization pin and be provided with.And each sliding tray 221 is provided with 1 sliding connector 222.

The link 220 that the end is connected with the sliding tray 221 that is arranged at each vertical member 211 by sliding connector 222, shown in Fig. 2 b, be separately positioned on 2 vertical member 211 along diagonal, make link 220 in groove 221, move up and down, and then framework assembly 210 is shunk or expansion along diagonal.Thereby, 4 links 220 can be set between 2 framework assemblies 210.

Shown in Fig. 2 b, when framework assembly 210 under the state that launches on the bottom girder 100, when the framework assembly 210 of above-mentioned expansion bears load, be necessary fixed frame assembly 210 on bottom girder 100 with prevent to shake or deployed condition influenced.

Fig. 4 is that expression is used for that framework assembly 210 is fixed in the fixing metal material 300 on the bottom girder 100 and is used for said fixing metal material 300 is fixed in the figure of the state that is provided with of fixture 400 of the bolt and so on of bottom girder 100.

Metal material 300 is by will forming on the exterior lateral sides that porose metal sheet is attached to vertical member 211, and runs through fixture 400 and tighten in above-mentioned hole, makes the framework assembly 210 that is attached with metal sheet be fixed on the bottom girder 100.As can be seen from Figure 4, as above-mentioned metal sheet, by the font upper bend parts 310 that are arranged at mutually the vertical member bottom towards ground, be arranged at the vertical curve parts 320 between the above-mentioned bending part 310 and be arranged at above-mentioned vertical curve parts 320 lower inside lower knuckle parts 330 and constitute.

Metal material 300 number and shape be set, can be through to framework assembly 210 numbers and upload load and consider that the back determines.

Shown in Fig. 2 b, framework assembly 210 launches by a plurality of links 220 on bottom girder 100 collapsiblely and shrinks.At this moment, when framework assembly 210 number becomes many, or bottom girder 100 is when elongated, because the resistances such as picture frictional force of generation between framework assembly 210 and the bottom girder 100, exists in to amount on the bottom girder 100 or shrink operation and is not easy the problem of carrying out.Skidding 500 of the present utility model just can be brought into play the effect of offsetting as the resistance of above-mentioned frictional force.

Above-mentioned skidding 500 comprises: contact with bottom girder 100 bottom surfaces and the fluororesin layer 510 that slides; And be attached to above-mentioned fluororesin layer upper side, and join with the vertical member bottom surfaces and the rubber layer 530 that is provided with integratedly; And form, and run through the hole 540 of above-mentioned fluororesin layer and rubber layer by further formation, so that skidding Jie is fixed in the vertical member bottom surfaces by bolt and nut.

Fig. 5 a is that the part of illustrated above-mentioned skidding 500 is blocked figure in order to confirm inner laminated material in expression.

The bottom surfaces of above-mentioned skidding 500 is offset the resistance as frictional force on bottom girder 100, and is made of the outstanding fluororesin layer 510 of durability.

Above-mentioned fluororesin layer 510 (be often referred to and be called special teflon), in mode in the coating of the bottom of rubber layer 530 described later, by carry out in the rubber layer upper side coating of splash and powder static electricity, dry, operation such as heat, fire and come integrated setting, so that it can utilize the intrinsic characteristics of fluororesin such as anti-paste property (atypia), heat resistance, resistance to chemical reagents, abrasion resistance, electrical insulating property.

Above-mentioned fluororesin layer can form such as PTFE (polytetrafluoroethylene (PTFE)), FEP (fluorinated ethylene propylene (FEP)), PFA (Per Fluoro Alkoxy) by using, but recommends to use PTFE.

The upper side of fluororesin layer and rubber layer 530 form one.According to the characteristic of rubber, have to a certain degree elastic force, and can absorb the load of passing on from framework assembly 210, easily integrated with above-mentioned fluororesin layer 510.

For the durability and the strength-enhanced of above-mentioned rubber layer 530 itself, can insert more than one at least metal sheet 520 to the inside of rubber layer 530.

Fig. 5 b is that expression is provided with the key diagram of above-mentioned skidding 500 in the vertical member bottom surfaces and the bottom girder upper side of framework assembly.

In skidding 500, form the hole 540 run through fluororesin layer 510 and rubber layer 530, the fixture 400 that skidding 500 not only can be utilized comprise screw bolt and nut and being fixed on the vertical member 211 of framework assembly 200, and can also replace from now on.

Fig. 5 c and 5d are illustrated in skidding 500 of the present utility model and are attached under the state of vertical member, with individual layer and multilayer mode, by the link state that no frictional resistance ground shrinks and launches easily on bottom girder 100.Thereby the collapsible framed bent that sets up of the present utility model has had it operation very simple advantage that becomes has been set.

From collapsible method to set up of setting up framed bent 200 of the present utility model as can be known, this method comprises following each step, that is:

The step s1 of arrangement ground or structure upper face for bottom girder 100 is set;

The step s2 of at least 2 bottom girders 100 is set in accordance with regulations at interval;

By link 220, and the collapsible step s3 that sets up framed bent 200 is set in the mode that on the overall length of bottom girder 100, can launch or shrink,

And wherein, above-mentioned link 220 is arranged on the above-mentioned bottom girder 100, and by sliding up and down the interval of regulating framework assembly 210;

Set bolt 400 is inserted in the fixing metal material 300 that is arranged at above-mentioned collapsible bottom of setting up framed bent 200, fix the collapsible framed bent 200 that sets up on bottom girder 100 with this, make fixedly install collapsible set up the step s4 that framed bent 200 tops can supporting structure.

Fig. 6 a to Fig. 6 e represents collapsible method to set up of setting up framed bent of the present utility model.

The s1 step is the step of putting the upper face of ground or ad hoc structure body for bottom girder 100 of the present utility model is set in order.The collapsible framed bent 200 that sets up need shrink on bottom girder 100 or launch, and therefore, has firmly to be fixedly set in necessity ground and the maintenance level.Thus, after excavating with prescribed depth, the leveling concrete is set, re-uses angle steel and stone bolt, bottom girder 100 is arranged on it, perhaps, also may be done to the degree on the ground of flattening etc.

Shown in Fig. 6 a and 6b, s2 and s3 step are with predetermined distance 2 bottom girders 100 to be set on ground etc., be provided with on the bottom girder 100 collapsible set up framed bent 200 after, launch the above-mentioned collapsible framed bent 200 that sets up in make the collapsible step that framed bent 200 launches of setting up on the bottom girder 100 on the overall length of bottom girder 100.

The collapsible framed bent 200 that sets up that is arranged on the bottom girder 100 is to manufacture contraction state in factory in advance, and moves the scene to.Because of its volume is little,, and, therefore can reduces the setup fee of setting up framed bent significantly and use, minimize on-the-spot operation, and finish the operation that is provided with of setting up framed bent rapidly because of can operation being set mechanization so carrying easily.

The framed bent 200 that sets up that is provided with manufactures collapsiblely, so that can launch along bottom girder 100, therefore, uses manpower, hydraulic jack, winch, back-acting shovel etc., and the end of draw one side promptly can be launched it.By carrying out such operation, can finish setting up at least the framed bent that sets up of one deck, and when collapsible bottom surfaces of setting up the vertical member of framed bent is provided with skidding 500, can also carry out this operation with manpower.

Shown in Fig. 6 c and Fig. 6 d, when making the height that sets up framed bent of setting be higher than the collapsible height that sets up framed bent 200 if desired, can bottom girder 100 be set once more on the framed bent 200 collapsible the setting up of launching, and the new collapsible framed bent 200 that sets up is set thereon.Thereby, collapsible when setting up framed bent 200 and bottom girder 100 when what be provided with as shown in Figure 6 for multilayer, can be according to desired height, it is multilayer that the framed bent that sets up of the present utility model is set.

Also have, after the next door of 2 bottom girders 100 is provided with bottom girder 100 more than 1 at least, the collapsible framed bent 200 that sets up is set respectively thereon, and it is become under deployed condition, also bottom girder 100 can be set thereon, the collapsible framed bent 200 that sets up be set to multiple field with this.

The s4 step be provided with bottom girder 100 and collapsible set up framed bent 200 for individual layer or multilayer after, the fixed fold formula is set up the step of framed bent 200 on bottom girder 100.For this reason, fixing metal material 300 is attached to constitutes collapsible bottom of setting up the vertical member 211 of framed bent 200, because form porose on the said fixing metal material 300, so can pass through above-mentioned hole and the fixture 400 of use such as bolt, the collapsible framed bent 200 that sets up is fixed on the bottom girder 100.In case the fixed fold formula is set up framed bent 200 on bottom girder 100, can be at the above-mentioned collapsible supported structure of placement on the framed bent 200 that sets up.

The collapsible framed bent that sets up of the present utility model can be manufactured in factory and manages quality easily, can be transported to the scene under contraction state and can reduce trucking expenses and can only can launch and finish setting rapidly by manpower or mechanization means.

A foregoing explanation and an above-mentioned embodiment of the present utility model shown in the drawings can not be interpreted as limiting technical conceive of the present utility model.The personnel of general knowledge, technical conceive improvement of the present utility model can be changed to multiple mode with technical field of the present utility model.Thereby,, just belong to protection domain of the present utility model as long as such improvement and change are the conspicuous things that do not need creative work for commonsense personnel.

Claims

1. collapsible framed bent that sets up, be can the temporary support structure body the structure that sets up, it is characterized in that,

Be assembled into by link (220) and launch or shrink a plurality of framework assemblies (210) thereby the structure of the bottom of supporting structure,

Wherein, described link (220) is arranged in the sliding tray (221) that is formed on the framework assembly (210) and by moving up and down the interval of regulating the framework assembly.

2. the collapsible framed bent that sets up according to claim 1 is characterized in that,

Be provided with bottom girder (100) in addition in the bottom of described framework assembly (210) so that the support frame assembly, and described bottom girder (100) has 2 at least with the predetermined distance setting, and with the bottom of the upper support framework assembly of described 2 bottom girders.

3. the collapsible framed bent that sets up according to claim 2 is characterized in that,

The global shape of described framework assembly (210) is a square frame shape,

And have:

The bottom is by the vertical member of bottom girder upper support (211);

The horizontal reinforcing parts (212) that between the top and the bottom of described vertical member, are provided with;

And the inclination reinforcement feature (213) that between described horizontal reinforcing parts, is provided with.

4. the collapsible framed bent that sets up according to claim 3 is characterized in that,

On the bottom surfaces of described vertical member (211), additionally be attached with skidding,

Described skidding comprises with the lower part and forming, that is: join with the bottom surfaces of bottom girder (100) and the fluororesin layer (510) that slides; Be provided with the upper side that is attached to described fluororesin layer integratedly and with mode that the bottom surfaces of vertical member is joined, and the inner rubber layer (530) that inserts metal sheet and form as one;

And, form in addition and run through the hole (540) of described fluororesin layer and rubber layer, and skidding is fixed in the bottom surfaces of vertical member by bolt and nut.

5. the collapsible framed bent that sets up according to claim 3 is characterized in that,

On described vertical member (211), be provided with sliding connector (222), it is inserted into the slip of guiding link (220) and in the sliding tray (221) that the side forms, and by moving up and down, makes the rotation of end of link unrestricted,

And the link (220) that is connected with sliding connector (222) tilts with diagonal between vertical member (211), thereby by sliding along sliding tray (221), regulates the interval between the framework assembly that faces one another.

6. the collapsible framed bent that sets up according to claim 5 is characterized in that,

Adhere to fixing metal material (300) in the bottom of described vertical member (211), so that framework assembly (210) is fixed on the bottom girder (100), and, by described fixing metal material is constituted in the mode that comprises bolt hole, make the framework assembly that can utilize bolt will be attached with the fixing metal material be temporarily fixed on the bottom girder.