CN208415303U - A kind of branch module being used to support connection concrete-placing reinforcing steel bar cage and template - Google Patents

Abstract

This application provides a kind of branch modules for being used to support connection concrete-placing reinforcing steel bar cage and template, including the first hollow pipe and two mounting discs；Adjacent two reinforcing bars of intersection in the application in each layer of steel mesh pass through corresponding a pair of of first through hole and a pair of second through-hole on the first hollow pipe, the connection in each layer of steel mesh between muscle and muscle is realized with this, and realizes the connection between the net and net of at least two layers of the steel mesh stacked simultaneously；Inner template is detachably secured in the interior disk of the mounting disc of inside by self-tapping screw, and exterior sheathing is detachably secured in the outer disk of the mounting disc in outside by self-tapping screw, it realizes to pour with this and be fixed with the installation support of inner template and exterior sheathing, will pour and be supported and fixed on steel reinforcement cage with inner template and exterior sheathing installation；Has the characteristics that time saving and energy saving cost-saving.

Description

A kind of branch module being used to support connection concrete-placing reinforcing steel bar cage and template

Technical field

The utility model relates to construction technical field of tools, are used to support connection concrete more particularly, to one kind and pour Build the branch module of steel reinforcement cage and template.

Background technique

Underground pipe gallery is construction in Urban Underground, for concentrating laying electric power, communication, radio and television, water supply, draining The public tunnel of equal municipal pipelines.Underground pipe gallery can effectively prevent " zipper road " phenomenon, allow technical staff without repeatedly Excavated pavement can repair all kinds of pipelines in piping lane, be safeguarded, extending capacity reformation etc.；Reduction pipeline repairing significantly simultaneously Time.

Currently, mostly using cut and cover method to apply for miniature underground pipe gallery (a height of 1.8m × 1.8m of cross section width or so) Work.

Currently, there are two types of main pouring construction methods for underground pipe gallery: the first is whole site operation methods: scene It wire-ties cage, in-site installation template and poured in place concrete, it should be apparent that, this kind of method is time-consuming, it is artificial to take, construction week Phase is very long；Second is first prefabricated Method for Installation again: it is first prefabricated into a section piping lane, then transports to scene, then lifts, Then the sealing of a section piping lane is poured again and connects into a complete underground pipe gallery, it should be apparent that, this kind of side Method early period needs dedicated prefabricated mould, and early period, die cost was higher, and the later period also needs to transport and lift heavy prefabricated component, Dedicated Transport Machinery and lifting machine are needed, transportation cost is higher, and hoisting cost is also higher.Two kinds of above-mentioned pouring constructions Method has their own advantages, and also respectively has disadvantage.

At present in practice of construction, steel reinforcement cage is mostly the space multistory connected and composed by at least inside and outside steel mesh being superimposed on two layers Cage construction, each layer of steel mesh are made of several transverse steels and several longitudinal reinforcement interconnections, wherein each layer Connection between the muscle and muscle of transverse steel and longitudinal reinforcement in steel mesh is mostly to bind or weld by filament to realize connection, Connection between the net and net of at least inside and outside two layers of steel mesh is mostly to bind or weld realization connection by artificial filament, with Socio-economic development and scientific and technological progress, artificial filament binding or welded connecting are more and more time-consuming and laborious costly, work numerous Trivial and intensity is big, manually higher etc. with consumables cost.

Therefore, when how a kind of pouring construction is provided more time saving, save trouble and cost-saving, cost performance is more excellent The technical issues of branch module is those skilled in the art's urgent need to resolve.

Utility model content

The one kind that is designed to provide of the utility model embodiment is used to support connection concrete-placing reinforcing steel bar cage and template Branch module.

In order to solve the above technical problems, technical solution provided by the utility model are as follows:

A kind of branch module being used to support connection concrete-placing reinforcing steel bar cage and template, including the first hollow pipe and two For installing the mounting disc of fixed inner template and exterior sheathing, two mounting discs are respectively arranged at the both ends of first hollow pipe；

It is provided at least two pairs on the tube wall of first hollow pipe and is used for the first through hole that reinforcing bar passes through, and described first At least two pairs the second through-holes passed through for reinforcing bar are additionally provided on the tube wall of hollow pipe, in the axial direction of any pair of first through hole Heart line is parallel to the cross section of first hollow pipe, and the axial centre line of any pair of second through-holes is parallel to described The axial centre of the cross section of one hollow pipe, the axial centre line of any pair first through hole and any pair of second through-holes connects Line is mutually perpendicular to.

Preferably, first hollow pipe and two mounting discs are separate structure, and two mounting discs pass through two centripetal passes Bearings are respectively arranged at the both ends of first hollow pipe, the both ends of first hollow pipe be inserted into respectively be fixed on two to In the inner ring of heart oscillating bearing, two mounting discs are respectively sleeved on the outer ring of two plain radial bearings.

Preferably, the branch module further includes the second hollow pipe, and second hollow pipe and the first hollow pipe are bonded in one It rises, second hollow pipe is parallel to each other with the first hollow pipe, and the open at both ends of second hollow pipe, and described second is empty The both ends of heart pipe and the first hollow pipe are inserted into are fixed in the inner ring of two plain radial bearings respectively, the second hollow pipe it is transversal Face is located between the through-hole passage of a pair of of first through hole and the through-hole passage of a pair of second through-hole blocks to avoid the second hollow pipe First through hole causes reinforcing bar to be difficult to be inserted into the second through-hole.

Preferably, the branch module is duroplasts material.

Preferably, the plain radial bearing is duroplasts material.

This application provides a kind of branch modules for being used to support connection concrete-placing reinforcing steel bar cage and template, including the first sky Heart pipe and two mounting discs；Adjacent two reinforcing bars of intersection in the application in each layer of steel mesh pass through on the first hollow pipe Corresponding a pair of of first through hole and a pair of second through-hole, the connection in each layer of steel mesh between muscle and muscle is realized with this, And the connection between the net and net of at least two layers of the steel mesh stacked is realized simultaneously；

Inner template is detachably secured in the interior disk of the mounting disc of inside by self-tapping screw, and exterior sheathing is logical It crosses self-tapping screw to be detachably secured in the outer disk of the mounting disc in outside, is realized and poured with inner template and outer with this The installation of template, which supports, to be fixed, and will be poured and is supported and fixed on steel reinforcement cage with inner template and exterior sheathing installation；

Has the characteristics that time saving and energy saving cost-saving, to solve traditional artificial filament binding or be welded to connect increasingly expense When it is arduously costly, cumbersome and intensity of working is big, it is manually higher etc. with consumables cost the problem of.

Detailed description of the invention

Fig. 1 is that a kind of be used to support that the embodiments of the present invention provide connects concrete-placing reinforcing steel bar cage and template The operation principle schematic diagram of branch module；

Fig. 2 is that one kind that another embodiment of the utility model provides is used to support connection concrete-placing reinforcing steel bar cage and mould The operation principle schematic diagram of the branch module of plate.

In figure: 1 side wall inner template, 2 side wall exterior sheathings, 3 horizontal reinforcements, 4 vertical reinforcements,

5 modules, 501 first hollow pipes, 502 mounting discs,

6 self-tapping screws,

7 plain radial bearings, 701 inner rings, 702 outer rings.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all Belong to the range of the utility model protection.

In the description of the present invention, it should be understood that term " center ", " axial direction ", " radial direction ", " longitudinal direction ", " cross To ", " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " clockwise ", The orientation or positional relationship of instructions such as " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing The utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Limit " first " as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, also may include the first and second features be not direct contact but Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " Fisrt feature is in the surface and oblique upper of second feature, or is merely representative of first feature horizontal height higher than second feature. Fisrt feature includes fisrt feature in the underface of second feature and obliquely downward under the second feature " below ", " below " and " below " Side, or first feature horizontal height is merely representative of less than second feature.

Referring to Fig.1 and 2, Fig. 1 is that one kind that the embodiments of the present invention provide is used to support connection concreting The operation principle schematic diagram of steel reinforcement cage and the branch module of template；Fig. 2 is a kind of use that another embodiment of the utility model provides In the operation principle schematic diagram of support connection concrete-placing reinforcing steel bar cage and the branch module of template.

In the prior art, miniature underground pipe gallery is made of bottom plate, side wall and top plate.

In the application, template is casting concrete template, is inner template and exterior sheathing used in wall inner and outer, It is side wall inner template 1 and side wall exterior sheathing 2 used in side wall inner and outer, is bottom plate inner template at baseplate reinforcing bar cage Or bottom plate exterior sheathing, remaining name and so on, but howsoever name is the template of casting concrete.

This application provides a kind of casting systems of fit drawing die plate minitype underground pipe gallery, including micro- for being cast in Steel reinforcement cage, inner template, exterior sheathing in type underground pipe gallery and the branch module for being used to support fixed inner template and exterior sheathing, The steel reinforcement cage is the steel reinforcement cage produced on the place except foundation pit；

The steel reinforcement cage is an integral structure, and the steel reinforcement cage includes for pouring baseplate reinforcing bar cage in the soleplate, using In the side wall steel reinforcement cage being cast in side wall and roof steel bar cage for being cast in top plate；

Bottom plate inner template is equipped with by the branch module on the upper length and width surface of baseplate reinforcing bar cage, in side wall steel reinforcement cage It is upper that side wall inner template 1 and side wall exterior sheathing 2 are equipped with by the branch module, pass through on the lower length and width surface of roof steel bar cage The branch module is equipped with top plate inner template, and support rod is from below supported the top plate inner template.

At present in practice of construction, steel reinforcement cage is mostly the space multistory connected and composed by at least inside and outside steel mesh being superimposed on two layers Cage construction, each layer of steel mesh are made of several transverse steels and several longitudinal reinforcement interconnections, wherein each layer Connection between the muscle and muscle of transverse steel and longitudinal reinforcement in steel mesh is mostly to bind or weld by filament to realize connection, Connection between the net and net of at least inside and outside two layers of steel mesh is mostly to bind or weld realization connection by artificial filament, with Socio-economic development and scientific and technological progress, artificial filament binding or welded connecting are more and more time-consuming and laborious costly, work numerous Trivial and intensity is big, manually higher etc. with consumables cost.For this purpose, in one embodiment of the application, the branch module 5 includes First hollow pipe 501 and two distinguish for installing the mounting disc 502 of fixed inner template and exterior sheathing, two mounting discs 502 It is set to the both ends of first hollow pipe 501；

It is provided at least two pairs on the tube wall of first hollow pipe 501 and is used for the first through hole that reinforcing bar passes through, and is described At least two pairs are additionally provided on the tube wall of first hollow pipe 501 for the second through-hole that reinforcing bar passes through, any pair of first through hole Axial centre line be parallel to the cross section of first hollow pipe 501, the axial centre line of any pair of second through-holes It is parallel to the cross section of first hollow pipe 501, the axial centre line of any pair first through hole and any pair second The axial centre line of through-hole is mutually perpendicular to.

In one embodiment of the application, the side wall steel reinforcement cage is by at least inside and outside vertical placement steel being superimposed on two layers The space multistory cage construction that muscle net connects and composes, each layer place steel mesh by several horizontal reinforcements 3 and several vertically 4 interconnection of vertical reinforcement is constituted；

Horizontal reinforcement 3 in one layer of vertical placement steel mesh of inside is passed through from a pair of of first through hole of inside, And the same layer for being located inside is placed the vertical reinforcement 4 in steel mesh vertically and is passed through from the second through-hole of a pair of inside；

Horizontal reinforcement 3 in one layer of vertical placement steel mesh in outside is passed through from a pair of of first through hole in outside, And the same layer for being located at outside is placed the vertical reinforcement 4 in steel mesh vertically and is passed through from second through-hole of a pair in outside；

Side wall inner template 1 is detachably secured in the interior disk of the mounting disc 502 of inside by self-tapping screw 6, And side wall exterior sheathing 2 is detachably secured in the outer disk of the mounting disc 502 in outside by self-tapping screw 6；

Each layer is placed the horizontal reinforcement 3 in steel mesh vertically and is connect with vertical reinforcement 4 by several described branch modules 5 Together to form the connection between muscle and muscle, and at least inside and outside two layers of vertical placement steel mesh is connected by the branch module 5 It is connected together with the connection formed between net and net.

In one embodiment of the application, the roof steel bar cage is the horizontal positioned steel being superimposed by least upper layer and lower layer The space multistory cage construction that muscle net connects and composes, each layer be horizontally arranged steel mesh by several horizontal cross reinforcing bars with it is several The horizontal longitudinal reinforcement interconnection of root is constituted；

The horizontal cross reinforcing bar and horizontal longitudinal reinforcement that each layer is horizontally arranged in steel mesh pass through several described formworks Part 5 is joined together to form the connection between muscle and muscle, and at least bilevel horizontal positioned steel mesh passes through the branch Module 5 is joined together to form the connection between net and net.

In one embodiment of the application, the baseplate reinforcing bar cage is the horizontal positioned steel being superimposed by least upper layer and lower layer The space multistory cage construction that muscle net connects and composes, each layer be horizontally arranged steel mesh by several horizontal cross reinforcing bars with it is several The horizontal longitudinal reinforcement interconnection of root is constituted；

The horizontal cross reinforcing bar and horizontal longitudinal reinforcement that each layer is horizontally arranged in steel mesh pass through several described formworks Part 5 is joined together to form the connection between muscle and muscle, and at least bilevel horizontal positioned steel mesh passes through the branch Module 5 is joined together to form the connection between net and net.

This application provides a kind of branch modules 5 for being used to support connection concrete-placing reinforcing steel bar cage and template, including first Hollow pipe 501 and two mounting discs 502；Adjacent two reinforcing bars of intersection in the application in each layer of steel mesh pass through first Corresponding a pair of of first through hole and a pair of second through-hole on hollow pipe 501, realize muscle and muscle in each layer of steel mesh with this Between connection, and realize the connection between the net and net of at least two layers of the steel mesh stacked simultaneously；

Inner template is detachably secured in the interior disk of the mounting disc 502 of inside by self-tapping screw 6, and external mold Plate is detachably secured in the outer disk of the mounting disc 502 in outside by self-tapping screw 6, is realized and is poured in use with this The installation of template and exterior sheathing, which supports, to be fixed, and will be poured and is supported and fixed on steel reinforcement cage with inner template and exterior sheathing installation；

Has the characteristics that time saving and energy saving cost-saving, to solve traditional artificial filament binding or be welded to connect increasingly expense When it is arduously costly, cumbersome and intensity of working is big, it is manually higher etc. with consumables cost the problem of.

A fairly large number of above-mentioned branch module 5, a fairly large number of above-mentioned formwork would generally be set on the biggish steel reinforcement cage of volume After part 5 installs on steel reinforcement cage, be easy for a problem occur: numerous very may be used positioned at the mounting disc 502 of inner or outer side It can not lead to that the later period installs inner template with self-tapping screw 6 or when exterior sheathing is highly difficult in the same plane, be difficult to keep internal model The vertical flatness of plate or exterior sheathing causes the vertical flatness of the concrete wall surface after the completion of pouring lower, for this purpose, in this Shen In one embodiment please, first hollow pipe 501 and two mounting discs 502 are separate structure, and two mounting discs 502 pass through Two plain radial bearings 7 are respectively arranged at the both ends of first hollow pipe 501, the both ends point of first hollow pipe 501 It Cha Ru not be fixed in the inner ring 701 of two plain radial bearings 7, two mounting discs 502 are respectively sleeved at two centripetal joints On the outer ring 702 of bearing 7；

Plain radial bearing 7 is set herein, so that the mounting disc 502 being set on the outer ring 702 of plain radial bearing 7 can To swing within the scope of certain angle, there is certain adjustability, numerous be located at inner or outer side to solve significantly The problem that does not cause the vertical flatness of later period inner template or exterior sheathing lower in the same plane of mounting disc 502, improve The vertical flatness of concrete wall surface after the completion of pouring.

In one embodiment of the application, the branch module 5 further includes the second hollow pipe, second hollow pipe and One hollow pipe 501 bonds together, and second hollow pipe is parallel to each other with the first hollow pipe 501, and second hollow pipe Open at both ends, the both ends of second hollow pipe and the first hollow pipe 501 are inserted into respectively is fixed on two centripetal joint shafts It holds in 7 inner ring 701, the cross section of the second hollow pipe is located at the through-hole passage of a pair of of first through hole and leading to for a pair of second through-hole Block first through hole between hole path to avoid the second hollow pipe causes reinforcing bar to be difficult to be inserted into the second through-hole；

The positioning that second hollow pipe is second piece of template below for convenience is set herein, such as: when installing in side wall After template 1, side wall inner template 1, the second hollow pipe, side wall exterior sheathing 2 are then sequentially passed through from inside to outside with the drill bit of electric drill, this Sample just types it out a through-hole on side wall exterior sheathing 2, since known second hollow pipe connect pass with the position of mounting disc 502 System, installation personnel can conveniently and efficiently position the specific location for the mounting disc 502 for being located at outside, so as to convenient fast Know which position to twist self-tapping screw 6 in promptly, to improve the installation effectiveness of template.

In one embodiment of the application, the branch module 5 is duroplasts material.

In one embodiment of the application, the plain radial bearing 7 is duroplasts material.

Present invention also provides a kind of casting methods of fit drawing die plate minitype underground pipe gallery, comprising the following steps:

1) then excavation pit first is successively laid with the levelling bed course of concrete, waterproof roll from the bottom up in foundation pit on bottom Material, pea gravel concreten protective layer；

Above-mentioned casting system is produced simultaneously；

2) after pea gravel concreten protective layer conserves demoulding, casting system made from step 1) is hung in foundation pit with crane In pea gravel concreten protective layer on；

3) then casting concrete, bottom plate, side wall and top plate formed by integrally casting form, and then vibrate, conserve and demoulding, complete At the rear piping lane that a segmentation is made；

5) piping lane of next segmentation and so on, then in foundation pit is poured, the piping lane of multiple segmentations seals series winding, completes Fit drawing die plate minitype underground pipe gallery is made afterwards.

The piping lane of above-mentioned multiple segmentations seals series winding, can be in the vertical seam between segmentation and segmentation and fills sealing Waterproof material, realize segmentation piping lane between soft seal series winding, be also possible to before pouring next casting system, just This waits for the exposed of the exposed steel bar cage of the casting system of casting concrete and the adjacent casting system for having poured concrete Steel reinforcement cage is bound, and binding links together, and is then poured again, thus by former and later two be segmented piping lanes pour build up one it is whole The concrete structure of body is segmented between piping lane and does not stitch vertically, realizes the hard sealing series winding between segmentation piping lane.

This application provides a kind of casting systems of fit drawing die plate minitype underground pipe gallery, including steel reinforcement cage, internal model Plate, exterior sheathing and branch module, the steel reinforcement cage are the steel reinforcement cage produced on the place except foundation pit；

Present invention also provides a kind of pouring for casting system using above-mentioned fit drawing die plate minitype underground pipe gallery Method；

The application on the place except the foundation pit for burying miniature underground pipe gallery by first producing steel reinforcement cage, so Installation is poured with template on steel reinforcement cage afterwards, is formed a set of one-piece casting system, is then again hung the casting system with crane In foundation pit, then casting concrete, bottom plate, side wall and top plate formed by integrally casting are formed, and are then vibrated, are conserved and demoulding, from And by traditional whole site operation methods and first prefabricated Method for Installation again the advantages of and disadvantage carried out compromise processing, form A kind of new Construction Mode and half-way house, with it is more time saving, save trouble, less manpower and cost-saving, cost performance is more excellent Good feature.

The utility model mentions multiple technical problems, while proposing corresponding technical solution for each technical problem.It is more A technical problem is not independent from each other, and is interactional, so that above-mentioned multiple technical solutions are solving corresponding technology On the basis of problem, further with other solution pools, it can significantly improve and solve acquired by corresponding technical problem Technical effect, or multiple technical problems can be solved simultaneously.Corresponding technical problem is solved in each independent technical solution On the basis of, multiple progressive technical solutions are combined with each other superposition, cooperate, mutually promote between technical solution, form one A overall plan, the technical effect of acquirement are much better than the technical effect of any of the above technical solutions, and synergistic effect is significant.

The method and apparatus of the not detailed description of the utility model are the prior art, are repeated no more.

Specific embodiment used herein is expounded the principles of the present invention and embodiment, the above implementation The explanation of example is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art Those of ordinary skill for, without departing from the principle of this utility model, can also to the utility model carry out it is several Improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (5)

1. a kind of branch module for being used to support connection concrete-placing reinforcing steel bar cage and template, which is characterized in that hollow including first It manages and two for installing the mounting disc of fixed inner template and exterior sheathing, it is hollow that two mounting discs are respectively arranged at described first The both ends of pipe；

It is provided at least two pairs first through hole passed through for reinforcing bar on the tube wall of first hollow pipe, and described first hollow At least two pairs are additionally provided on the tube wall of pipe for the second through-hole that reinforcing bar passes through, the axial centre of any pair of first through hole connects Line is parallel to the cross section of first hollow pipe, and it is empty that the axial centre line of any pair of second through-holes is parallel to described first The cross section of heart pipe, the axial centre line phase of the axial centre line of any pair of first through hole and any pair of second through-holes It is mutually vertical.

2. branch module according to claim 1, which is characterized in that first hollow pipe is seperated knot with two mounting discs Structure, two mounting discs are respectively arranged at the both ends of first hollow pipe by two plain radial bearings, and described first is hollow The both ends of pipe are inserted into respectively in the inner ring for being fixed on two plain radial bearings, and two mounting discs are respectively sleeved at two centripetal passes On the outer ring of bearings.

3. branch module according to claim 2, which is characterized in that the branch module further includes the second hollow pipe, and described Two hollow pipes bond together with the first hollow pipe, and second hollow pipe is parallel to each other with the first hollow pipe, and described second The both ends of the open at both ends of hollow pipe, second hollow pipe and the first hollow pipe are inserted into respectively is fixed on two centripetal joints In the inner ring of bearing, the cross section of the second hollow pipe is located at the through-hole passage of a pair of of first through hole and the through-hole of a pair of second through-hole Block first through hole between channel to avoid the second hollow pipe causes reinforcing bar to be difficult to be inserted into the second through-hole.

4. branch module according to claim 1, which is characterized in that the branch module is duroplasts material.

5. branch module according to claim 2, which is characterized in that the plain radial bearing is duroplasts material.