CN208718217U - A kind of precast beam unit - Google Patents
A kind of precast beam unit Download PDFInfo
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- CN208718217U CN208718217U CN201821340593.6U CN201821340593U CN208718217U CN 208718217 U CN208718217 U CN 208718217U CN 201821340593 U CN201821340593 U CN 201821340593U CN 208718217 U CN208718217 U CN 208718217U
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- China
- Prior art keywords
- precast beam
- gluten
- prefabricated
- stirrup
- precast
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Abstract
The utility model belongs to the technical field of precast beam structure, specifically discloses a kind of precast beam unit, including precast beam body, gluten locating piece, and the precast beam body includes prefabricated beam stirrup；A part of the prefabricated beam stirrup is embedded in the precast beam body, and another part protrudes from outside the precast beam body；The gluten locating piece is arranged in the prefabricated beam stirrup and protrudes from part outside the precast beam body.The utility model solves gluten the problems such as high aerial difficult arrangement and operating personnel operate unsafe problems, substantially increases the efficiency and construction safety for improving the arrangement binding of assembly integrated precast beam gluten by being arranged gluten positioning on precast beam unit.
Description
Technical field
The utility model relates to the technical field of prefabricated components, in particular to a kind of precast beam unit.
Background technique
Assembled monolithic concrete structure floor girder and board realizes equally cast-in-place design reason by the way of rear pouring concrete
It reads, the gluten of precast beam unit needs to arrange binding again after precast beam unit production, then pours into together with floor face
Type.
But domestic precast beam size is small, and using closure hoop, operating personnel needs in the gluten arrangement for carrying out side bar
It is interspersed that gluten is carried out outside building body, there are the human safety issues of operating personnel, secondly because overlapping layers beam gluten needs
After arrange, the closed form of precast beam unit stirrup makes gluten interspersed very inconvenient, if carrying out cutting opening to closure hoop
Welded closed again after gluten binding is completed, the efficiency of overlapping layers gluten arrangement and binding will be largely effected on, and flooring place is empty
Between it is limited, in the arrangement and interspersed binding for carrying out composite beam gluten on flooring, place causes confusion, there is also have by operating personnel
Certain personal safety hidden danger；Furthermore multispan beam or secondary beam overlap excessive girder because gluten collects more, are easy to make
It flocks together at gluten, increases the difficulty that gluten is interspersed and binds.
Therefore, the design and construction technology of precast beam unit need Deepen Design and innovate improvement to adapt to assembled coagulation
The construction characteristic of soil structure precast beam.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of precast beam unit, which is not required to
Closure hoop is cut, can be realized and gluten is quickly interted to the arrangement efficiency for improving gluten to setting position, reduces operation people
Human safety issues when member's high altitude operation.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of precast beam unit, which is characterized in that including precast beam body, gluten locating piece, the precast beam body packet
Include prefabricated beam stirrup；A part of the prefabricated beam stirrup is embedded in the precast beam body, and another part protrudes from described pre-
Beam sheet processed is external；The gluten locating piece is arranged in the prefabricated beam stirrup and protrudes from part outside the precast beam body.
Gluten locating piece is set on precast beam unit, before precast beam unit lifts supreme vacant building, by gluten
Intert and be fixed on precast beam unit, which realizes that ground space is spacious enough, so that operation on ground on construction ground
The interspersed angle of the adjustable gluten of personnel, closure quick and that the gluten of various length is easily arranged in precast beam unit
In hoop, while avoiding because of security hidden trouble existing for staff's high altitude operation；It is fixed by gluten, in advance consolidates gluten
It is scheduled on preset position, when precast beam unit is lifted to the installation position in high-altitude, operating personnel is without readjusting gluten
Highly, position is not necessarily to other auxiliary fixing members, can bind to gluten, greatly improve assembly integrated precast beam gluten
Arrange the efficiency of binding.
Preferably, the gluten locating piece includes steel wire, fixture and fixed adjustment screw；The steel wire includes by steel
The gluten lasso that silk is bent into, the opening of the gluten lasso are the both ends of the steel wire；The steel wire is located at described prefabricated
The inside of beam stirrup, the both ends abutting setting of the steel wire and wherein one end, which extend and be welded on the prefabricated beam stirrup, to be protruded from
Part outside the precast beam body；The fixture is nested in the both ends of the steel wire, and the fixed adjustment screw is arranged in institute
It states on fixture.
Preferably, the fixture includes jig main body, is set on the jig main body and be used to cover there are two disposed in parallel
It is located at the through-hole of the steel cord end, the side wall of the through-hole is equipped with the perforative threaded hole of vestibule with the through-hole.
Preferably, the prefabricated beam stirrup is provided projectingly in the first side of the precast beam body, described first
It is arranged on side fluted.
Groove is set by prefabricated beam stirrup side outstanding, when precast beam unit is poured last layer, increases mixed mud
With the contact area of precast beam unit, increase the effect realized with pouring.
Preferably, the prefabricated beam stirrup is round rectangle, the prefabricated beam stirrup is arranged in parallel in the precast beam
On ontology, the gluten locating piece is arranged on the prefabricated beam stirrup of the precast beam body rear and front end.
Gluten can be fixed on prefabricated beam stirrup, simultaneously by the only terminal area muscle locating piece before and after precast beam unit
The accuracy for guaranteeing gluten positioning improves the safety and interspersed reliability of lifting, saves process, improve working efficiency.
Preferably, the gluten locating piece is arranged in the prefabricated beam stirrup among the precast beam body
On.
In the actual operation process, precast beam unit is different in size, and corresponding gluten length varies, longer
Gluten locating piece is added in the centre of precast beam unit, improves the stability of gluten, improves the safety coefficient of operation.
Preferably, further including precast beam bottom muscle and precast beam lacing wire, precast beam bottom muscle is in the prefabricated beam stirrup
Vertical direction on be embedded in the precast beam body；The both ends of the precast beam lacing wire are bent into " u "-shaped, and the precast beam is drawn
Muscle is buckled on the muscle of the precast beam bottom.
Gluten concentrates on a certain precast beam unit and is carried on the back in advance, when precast beam unit is lifted to installation site by prefabricated
Gluten locating piece interts to design the corresponding position for specifying contiguous prefabricated beam in beam, arranges and bind gluten, reduces each prefabricated
The pre- back process of beam, greatly improves working efficiency.
Detailed description of the invention
Now in conjunction with attached drawing, the utility model is described in further detail with specific embodiment:
Fig. 1: the perspective view of precast beam unit；
Fig. 2: the left view of precast beam unit；
Fig. 3: the main view of the precast beam unit of gluten fixing piece has been welded；
Fig. 4: the main view of gluten fixing piece；
Fig. 5: the main view of steel wire；
Fig. 6: the front view of fixture；
Fig. 7: the top view of fixture；
Fig. 8: the side view of fixture；
Fig. 9: the side view of fixed adjustment screw；
Figure 10: the front elevation of fixed adjustment screw.
In figure:
1, precast beam body；2, precast beam bottom muscle；3, prefabricated beam stirrup；4, precast beam gluten；5, gluten fixing piece；6, pre-
Beam lacing wire processed；51, steel wire；52, fixed adjustment screw；53, fixture；531, through-hole；532, threaded hole.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1, 2, precast beam unit described in the utility model, including precast beam body 1, gluten locating piece 5, it is prefabricated
A part of beam stirrup 3 is cast in inside precast beam body, and another part is emerging in outside precast beam body, gluten locating piece 5
It is arranged on the prefabricated beam stirrup 3 being exposed outside.
Precast beam unit in factory process, pressed design drawing and produced and pass through welding or other by prefabricated beam stirrup 3
Method is arranged in the specified position of precast beam unit.It, will be several on place ground when precast beam unit is transported to construction site
A gluten locating piece 5 is fixed on the specified position of precast beam unit by design requirement, by welding or other methods, is later
Precast beam gluten 4 can be interted to gluten fixing piece 5, precast beam gluten 4 is fixed on precast beam unit in advance, realize face
Muscle is carried on the back in advance.
As shown in figure 4, the structure of gluten locating piece 5 includes steel wire 51, fixture 53 and fixed adjustment screw 52, by steel wire
51 are bent into close to medium position with gluten lasso, and the both ends steel wire of the opening of gluten lasso is compact to be adjacent to, and wherein one end is prolonged
Long certain length is simultaneously welded on the prefabricated beam stirrup 3 being emerging in outside precast beam body 1, and the both ends of steel wire 51 are arranged in fixture,
For clamping the opening of gluten lasso, fixed adjustment screw 52 is arranged on fixture 53, for adjusting the elasticity of fixture 53.
Two through-holes 531 are set between two fixture sides of fixture 53, which runs through two sides；Through-hole
531 side wall is equipped with the perforative threaded hole 532 of vestibule with through-hole 531.Through-hole 531 is nested on the both ends of steel wire 51, is used for
The both ends of clamping steel wire 51, fixed adjustment screw 52 is by threaded hole 532, for adjusting the elasticity of fixture 53.
Prefabricated beam stirrup 3 is round rectangle, and one end of prefabricated beam stirrup 3 is cast in precast beam body 1, and the other end appears
Outside a side of precast beam body 1, side setting fluted 7, the groove 7 is to 1 sunken inside of precast beam body, when prefabricated
When beam ontology 1 is poured last layer, groove 7 increases the contact area of mixed mud and precast beam body 1, increases the effect realized with pouring
Fruit.
Prefabricated components further include precast beam bottom muscle 2 and precast beam lacing wire 6, and precast beam bottom muscle 2 is vertically set on precast beam hoop
Being fixed on prefabricated beam stirrup 3 on muscle 3, and at many levels, is cast in 1 in precast beam body when pouring precast beam unit.
The both ends of precast beam lacing wire 6 are bent into " u "-shaped, and " u "-shaped position is equidistant to be buckled on precast beam bottom muscle 3, with precast beam bottom muscle
3 are cast in together in precast beam body 1.
By precast beam gluten 4, back unclamps fixed adjustment screw 52 first, adjusts on steel wire 51 when on precast beam unit in advance
The size of gluten lasso keeps its diameter bigger than the diameter of precast beam gluten 4, before precast beam gluten 4 is passed through face precast beam unit
Afterwards in the gluten lasso at both ends, adjustment fixture 53 and fixed adjustment screw 52 make precast beam gluten 4 be firmly enclosed in gluten
In lasso, precast beam gluten 4 is also lifted to installation site while hoisting prefabricated component, is reduced and is interted the work of gluten in high-altitude
Sequence.
Same axial multispan precast beam gluten 4 can concentrate the gluten locating piece 5 for being fixed on middle span precast beam unit
It is interior, when span precast beam unit is lifted to installation site in the middle, the elasticity of the gluten lasso of adjustment, by presetting and optimize
Route precast beam gluten 4 is smooth to same axial precast beam unit, make gluten arrangement on a predetermined position.The operation can
Process is carried on the back in advance to reduce the precast beam gluten 4 of each precast beam unit, greatly improves working efficiency.Certainly, by precast beam face
Muscle 4 to same axial precast beam unit it is smooth before, need to be by the precast beam unit of all directions and secondary beam prefabricated part hanging
It to installation site and installs, while prefabricated board being lifted to installation site and is installed, and envelope mould is carried out to bean column node.
After precast beam gluten 4 is transported to design designated position, binding and fixing are carried out to gluten, complete precast beam unit
The casting of last layer.
The utility model is not limited to above embodiment, if not departing from this to various changes or modifications of the invention
The spirit and scope of utility model, if these modification and variations belong to the claims and equivalents of the utility model range
Within, then the utility model is also intended to encompass these changes and changes.
Claims (7)
1. a kind of precast beam unit, which is characterized in that including precast beam body, gluten locating piece, the precast beam body includes
Prefabricated beam stirrup；A part of the prefabricated beam stirrup is embedded in the precast beam body, and another part protrudes from described prefabricated
Beam sheet is external；The gluten locating piece is arranged in the prefabricated beam stirrup and protrudes from part outside the precast beam body.
2. precast beam unit according to claim 1, which is characterized in that the gluten locating piece include steel wire, fixture and
Fixed adjustment screw；The steel wire includes the gluten lasso being bent by steel wire, and the opening of the gluten lasso is the steel
The both ends of silk；The steel wire is located at the inside of the prefabricated beam stirrup, and setting is close at the both ends of the steel wire and wherein one end is prolonged
It stretches and is welded on the prefabricated beam stirrup and protrude from part outside the precast beam body；The fixture is nested in the steel wire
Both ends, the fixed adjustment screw are arranged on the fixture.
3. precast beam unit according to claim 2, which is characterized in that the fixture includes jig main body, the fixture
Set that there are two disposed in parallel in main body for being set in the through-hole of the steel cord end, the side wall of the through-hole be equipped with it is described
The perforative threaded hole of the vestibule of through-hole.
4. precast beam unit according to claim 1, which is characterized in that the prefabricated beam stirrup is provided projectingly described pre-
In the first side of beam ontology processed, it is arranged in the first side fluted.
5. precast beam unit according to claim 1 or 4, which is characterized in that the prefabricated beam stirrup is round rectangle, institute
It states prefabricated beam stirrup to be arranged in parallel in the precast beam body, the gluten locating piece is arranged in the precast beam body
On the prefabricated beam stirrup of rear and front end.
6. precast beam unit according to claim 5, which is characterized in that the gluten locating piece is arranged in described pre-
On the prefabricated beam stirrup among beam ontology processed.
7. precast beam unit according to claim 5, which is characterized in that it further include precast beam bottom muscle and precast beam lacing wire,
Precast beam bottom muscle is embedded in the precast beam body in the vertical direction of the prefabricated beam stirrup；The precast beam lacing wire
Both ends be bent into " u "-shaped, the precast beam lacing wire is buckled on the muscle of the precast beam bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340593.6U CN208718217U (en) | 2018-08-20 | 2018-08-20 | A kind of precast beam unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340593.6U CN208718217U (en) | 2018-08-20 | 2018-08-20 | A kind of precast beam unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718217U true CN208718217U (en) | 2019-04-09 |
Family
ID=65978503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340593.6U Active CN208718217U (en) | 2018-08-20 | 2018-08-20 | A kind of precast beam unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978994A (en) * | 2018-08-20 | 2018-12-11 | 广州建筑产业研究院有限公司 | A kind of assembly method of precast beam unit and its gluten |
-
2018
- 2018-08-20 CN CN201821340593.6U patent/CN208718217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978994A (en) * | 2018-08-20 | 2018-12-11 | 广州建筑产业研究院有限公司 | A kind of assembly method of precast beam unit and its gluten |
| CN108978994B (en) * | 2018-08-20 | 2023-09-22 | 广州建筑产业研究院有限公司 | Gluten assembling method for precast beam member |
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