CN219952677U - Supporting mechanism suitable for post-cast strip beam slab structure - Google Patents

Abstract

The utility model discloses a supporting mechanism suitable for a post-pouring strip beam plate structure, which relates to the technical field of constructional engineering and comprises the following components: the post-pouring strip comprises a post-pouring strip, a post-pouring strip and a post-pouring strip, wherein the post-pouring strip is provided with a beam plate structure, the beam plate structure is arranged on the two sides of the post-pouring strip, the post-pouring strip is provided with a beam plate structure, and the beam plate structure is provided with a beam plate structure; the constructional column mould pipe is divided into a first pipe cutting and a second pipe cutting, so that the constructional column mould pipe is firstly suitable for building environments, is convenient to transport, reduces the influence caused by individual damage, is divided into a plurality of sections, and can be used for building construction of different layer heights; according to the utility model, an independent formwork support system is not required to be arranged, so that the dead weight load of the formwork support can be reduced to act on the floor slab, the cantilever beam slab structures at the two sides of the post-pouring strip can be supported, the deformation of the cantilever concrete structures at the two sides of the post-pouring strip can be effectively controlled, and the cracking is prevented. Meanwhile, the turnover efficiency of the template support material is improved, and the cost is reduced.

Description

Supporting mechanism suitable for post-cast strip beam slab structure

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a supporting mechanism suitable for a post-pouring strip beam plate structure.

Background

At present, the support of post-cast strip of domestic building engineering is usually supported by adopting a template support system, the independent support system is dismantled after the post-cast strip concrete pouring and curing are completed, the construction of the traditional support system is simpler, the construction process is mature, but the following defects also exist:

1. the template support material is occupied for more than two months or even longer, so that the cost of the turnover material is increased;

2. the management difficulty is increased, and when the brackets on two sides of the post-cast strip are removed, the independent supports can be loosened or removed manually;

3. materials such as post-cast strip template square timber and steel pipe support are easy to erode by rainwater and rot, and the like, so that a support system loosens or subsides, and concrete on two sides of the post-cast strip becomes an overhanging structure, and is easy to crack and even affects the structural safety.

Therefore, it is necessary to invent a support mechanism suitable for post-cast strip beam slab structures to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a supporting mechanism suitable for a post-cast strip beam plate structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: supporting mechanism suitable for post-cast strip beam slab structure includes: the post-pouring strip comprises a post-pouring strip, a post-pouring strip and a post-pouring strip, wherein the post-pouring strip is provided with a beam plate structure, the beam plate structure is arranged on the two sides of the post-pouring strip, the post-pouring strip is provided with a beam plate structure, and the beam plate structure is provided with a beam plate structure; the construction column mould pipe is divided into a first pipe cutting and a second pipe cutting, so that the construction column mould pipe is firstly suitable for building environments, is convenient to transport, also reduces the influence caused by individual damage, and can be used for building construction of different layer heights.

An external device is arranged between the first pipe cutting and the second pipe cutting, and the external device comprises: the side surface of the first cylinder is fixedly connected with the outer side of the first pipe section through a base, and the side surface of the second cylinder is also fixedly connected with the outer side of the second pipe section through a base; an inner groove with an upward opening is arranged in the upper end of the second pipe section, and the lower end of the first cylinder body is slidably inserted into the upper end of the second pipe section. The arranged external equipment is used for increasing the connection strength between the first pipe cutting and the second pipe cutting, so that the first pipe cutting and the second pipe cutting form a whole, and the supporting strength meets the use requirement; of course, the first section tube and the second section tube are preassembled into one body before the constructional column mould tube is used;

preferably, the dimensions of the first pipe section and the second pipe section are kept consistent, and a thickening ring is arranged at one end of the first pipe section and one end of the second pipe section, which are close to each other.

Preferably, the edge radian of the base is adapted to the outer surface radian of the first pipe section and the second pipe section.

Preferably, a guiding insert block is arranged on the outer side of the lower end of the first cylinder body, and the guiding insert block is arranged along the length direction of the first cylinder body.

Preferably, in order to maintain connection stability, the guide insert has a head portion, a tail portion, and a middle portion, the head portion is pointed, the head portion is connected to the tail portion through the middle portion, and the tail portion is trapezoidal.

Preferably, the transverse width of the tail part is larger than that of the head part, the downward insertion depth of the guide insert is limited, the middle part is of a hollow structure, the mass is reduced by a simplified structure, the middle part is not in direct contact with the first cylinder body, and the guide insert is of an integrated structure.

Preferably, the inner tank has a head section, a tail section, and a middle section, the head section having a shape matching the shape of the head section, the tail section having a shape matching the shape of the tail section. That is, the guide insert and the inner groove are matched, after the guide insert is inserted into the inner groove, the guide insert is clamped in the inner groove, the axial and circumferential movement of the guide insert is limited, and the guide insert is clamped in the inner groove, so that the connection stability is maintained.

Preferably, the inside of constructional column mould pipe is equipped with the strengthening dowel, the quantity of strengthening dowel is four. In the utility model, reinforced concrete is filled in a constructional column mould pipe as a stressed main body, reinforcing dowel bars with the root model of HRB400 are adopted, and the concrete is consistent with post-cast strip concrete labels on the upper layer. The constructional column mould pipe is preferably a corrugated pipe, and plays a role of hoop concrete, and conventional stirrups are not arranged.

Preferably, the number of the external devices is at least three, and the at least three external devices are arranged in a ring array.

Preferably, the constructional column die pipe is provided with a reinforcing member, the reinforcing member is square timber, the square timber is rectangular, the square timber is at least four, and the square timber is attached to the outer side of the constructional column die pipe and is reinforced through a counter-pulling screw.

The utility model has the technical effects and advantages that:

1. according to the utility model, an independent formwork support system is not required to be arranged, so that the dead weight load of the formwork support can be reduced to act on the floor slab, the cantilever beam slab structures at the two sides of the post-pouring strip can be supported, the deformation of the cantilever concrete structures at the two sides of the post-pouring strip can be effectively controlled, and the cracking is prevented. Meanwhile, the turnover efficiency of the template support material is improved, and the cost is reduced. The method not only can leave a channel for subsequent construction and is convenient for construction, but also is convenient for cleaning roughening of the post-cast strip and secondary formwork support.

2. The arranged external equipment is used for increasing the connection strength between the first pipe cutting and the second pipe cutting, so that the first pipe cutting and the second pipe cutting form a whole, and the supporting strength meets the use requirement; the guide insert is matched with the inner groove, and after the guide insert is inserted into the inner groove, the guide insert is clamped in the inner groove, so that the axial and circumferential movement of the guide insert is limited, and the guide insert is clamped in the inner groove, so that the connection stability is maintained.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic plan view of the present utility model in construction.

FIG. 2 is a schematic cross-sectional view of the present utility model in construction.

FIG. 3 is a schematic view of a constructional column die tube according to the utility model.

Fig. 4 is a schematic structural diagram of an external device according to the present utility model.

Fig. 5 is a schematic view of the inner tank structure of the present utility model.

FIG. 6 is a schematic view of a reinforcement structure construction of the present utility model.

In the figure: 1. constructing a column mould tube; 2. a first cut-off pipe; 3. a second pipe cutting; 4. thickening rings; 6. a first cylinder; 7. a second cylinder; 8. an inner tank; 9. a base; 10. a guide insert; 11. reinforcing the dowel bar; 12. a head; 13. tail part; 14. a middle part; 15. a first section; 16. a tail section; 17. a middle section; 18. square timber; 19. post-cast strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a supporting mechanism suitable for post-pouring strip beam plate structures, as shown in fig. 1-5, comprising: a constructional column mould pipe 1 for supporting a post-pouring strip beam slab structure (beam slabs positioned on two sides of the post-pouring strip), wherein the constructional column mould pipe 1 is of a segmented tubular structure, the constructional column mould pipe 1 is provided with a first pipe cutting 2 and a second pipe cutting 3, and the first pipe cutting 2 and the second pipe cutting 3 are detachably connected; the constructional column mould pipe 1 is divided into the first pipe cutting 2 and the second pipe cutting 3, so that the constructional column mould pipe is firstly suitable for building environments, is convenient to transport, reduces the influence caused by individual damage, and can be used for building construction with different layer heights.

And constructional column mould pipes 1 are arranged below beam plates (cantilever beam plates) on two sides of the post-cast strip 19 for supporting, and constructional columns are poured in the constructional column mould pipes 1. The beam plates (cantilever beam plates) on both sides of the post-cast strip 19 are supported by horizontally extending structural beams and vertically extending structural columns. The structural columns are positioned at the intersections of two vertically intersecting structural beams. The constructional column mould tube 1 is supported on a (cantilever) structural beam below the beam plate and communicated with a mould of the cantilever structural beam, so that the constructional column and the structural beam are cast together to form a supporting system with reliable structure.

An external device is arranged between the first pipe cutting 2 and the second pipe cutting 3, and the external device comprises: the side surface of the first cylinder 6 is fixedly connected with the outer side of the first pipe section 2 through a base 9, and the side surface of the second cylinder 7 is also fixedly connected with the outer side of the second pipe section 3 through a base 9; an inner groove 8 with an upward opening is arranged in the upper end of the second pipe section 3, and the lower end of the first cylinder 6 is slidably inserted into the upper end of the second pipe section 3. The external equipment that sets up is used for increasing the joint strength between first section pipe 2 and the second section pipe 3, makes first section pipe 2 and the second section pipe 3 form wholly, and the supporting strength reaches the user demand. Of course, the first section tube 2 and the second section tube 3 are preassembled into one body before the constructional column mould tube 1 is used;

the size specifications of the first pipe cutting 2 and the second pipe cutting 3 are kept consistent, and a thickening ring 4 is arranged at one end of the first pipe cutting 2 and the second pipe cutting 3, which are close to each other. The edge radian of the base 9 is adapted to the outer surface radian of the first pipe section 2 and the second pipe section 3. The lower end outside of the first cylinder 6 is provided with a guide insert 10, and the guide insert 10 is arranged along the length direction of the first cylinder 6.

In order to maintain connection stability, the guide insert 10 has a head portion 12, a tail portion 13, and a middle portion 14, the head portion 12 is pointed, the head portion 12 is connected to the tail portion 13 through the middle portion 14, and the tail portion 13 is trapezoidal. The transverse width of the tail part 13 is larger than that of the head part 12, the downward insertion depth of the guide insert 10 is limited, the middle part 14 is of a hollowed-out structure, the structure is simplified, the mass is reduced, the middle part 14 is not in direct contact with the first cylinder 6, and the guide insert 10 is of an integrated structure. The inner tank 8 has a head section 15, a tail section 16, and a middle section 17, the head section 15 having a shape matching the shape of the head section 12, the tail section 16 having a shape matching the shape of the tail section 13. That is, the guide insert 10 and the inner groove 8 are matched, and after the guide insert 10 is inserted into the inner groove 8, the guide insert 10 is engaged with the inner groove 8, so that the axial and circumferential movement of the guide insert 10 is restricted, and the guide insert 10 is engaged with the inner groove 8, thereby maintaining the connection stability.

The inside of the constructional column mould tube 1 is provided with reinforcing dowel bars 11, and the number of the reinforcing dowel bars 11 is four. In the utility model, reinforced concrete is filled in a constructional column mould pipe 1 as a stress main body, 4 reinforcing dowel bars 11 with the model of HRB400 and the diameter of 12mm are adopted, and the concrete is consistent with the post-cast strip concrete label of the upper layer. The constructional column mould pipe 1 is preferably a corrugated pipe with the diameter of 200mm, the constructional column mould pipe 1 plays a role of hoop concrete, and no traditional stirrups are arranged; the number of the external devices is at least three, and the at least three external devices are arranged in an annular array.

The specific operation process is as follows: 1. paying off and positioning the constructional column mould pipe 1 before pouring, wherein the clearance between the constructional column mould pipe 1 and beam ends at two sides of the post-pouring belt is 200mm, and the constructional column mould pipe 1 is arranged at all (structural) beam ends; 2. reserving reinforcing dowel bars 11;3. installing a constructional column mould pipe 1, and simultaneously opening holes on an upper layer beam bottom mould plate (mould); 4. the constructional column is cast simultaneously along with the superstructure; 5. when the constructional column mould pipe 1 is dismantled, manual breaking is adopted, and the concrete surface at the bottom of the beam is repaired and leveled.

According to the utility model, an independent formwork support system is not required to be arranged, so that the dead weight load of the formwork support can be reduced to act on the floor slab, the cantilever beam slab structures at the two sides of the post-pouring belt 19 can be supported, the deformation of the cantilever concrete structures at the two sides of the post-pouring belt 19 can be effectively controlled, and the cracking is prevented. Meanwhile, the turnover efficiency of the template support material is improved, and the cost is reduced. Not only can leave the passageway for follow-up construction, be convenient for the construction, also be convenient for post-cast strip 19 chisel hair clearance and secondary formwork simultaneously. It should be noted that the constructional column mould pipe 1 should be protected from collision during construction, and that a span floor slab where the upper post-cast strip 19 is located should not have excessive stacking.

Example 2

The other structures are unchanged, and the utility model also provides an embodiment, as shown in fig. 6, wherein the constructional column mould pipe 1 is provided with a reinforcing part, the reinforcing part is square timber 18, the square timber 18 is rectangular, the square timber 18 is at least four, and the square timber 18 is attached to the outer side of the constructional column mould pipe 1 and is reinforced by a counter-pulling screw rod so as to play a role in reinforcing the constructional column mould pipe 1. The concrete use process is that after the constructional column die pipe 1 is installed in position, reinforcing members can be selected for reinforcement, 4 square timbers 18 are adopted for reinforcing the constructional column die pipe 1, and the square timbers 18 are uniformly distributed. And reinforced by opposite-pulling screws with a longitudinal spacing of 500mm.

Any numerical value recited herein includes all values of the lower and upper values that increment by one unit from the lower value to the upper value, as long as there is a spacing of at least two units between any lower value and any higher value. For example, if it is stated that the number of components or the value of a process variable (e.g., temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, then the purpose is to explicitly list such values as 15 to 85, 22 to 68, 43 to 51, 30 to 32, etc. in this specification as well. For values less than 1, one unit is suitably considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples that are intended to be explicitly recited in this description, and all possible combinations of values recited between the lowest value and the highest value are believed to be explicitly stated in the description in a similar manner.

Unless otherwise indicated, all ranges include endpoints and all numbers between endpoints. "about" or "approximately" as used with a range is applicable to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30," including at least the indicated endpoints.

All articles and references, including patent applications and publications, disclosed herein are incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not substantially affect the essential novel features of the combination. The use of the terms "comprises" or "comprising" to describe combinations of elements, components, or steps herein also contemplates embodiments consisting essentially of such elements, components, or steps. By using the term "may" herein, it is intended that any attribute described as "may" be included is optional.

Multiple elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, component, section or step is not intended to exclude other elements, components, sections or steps.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but instead should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated herein by reference for the purpose of completeness. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to forego such subject matter, nor should the inventors regard such subject matter as not be considered to be part of the disclosed subject matter.

Claims (10)

1. Supporting mechanism suitable for post-cast strip beam slab structure includes: constructional column mould pipe (1) supporting beam slab structures on two sides of post-cast strip, and is characterized in that:

the constructional column mould pipe (1) is of a segmented tubular structure, the constructional column mould pipe (1) is provided with a first pipe section (2) and a second pipe section (3), and the first pipe section (2) and the second pipe section (3) are detachably connected;

an external device is arranged between the first pipe cutting (2) and the second pipe cutting (3), and the external device comprises: the device comprises a first cylinder body (6) and a second cylinder body (7), wherein the side surface of the first cylinder body (6) is fixedly connected with the outer side of a first pipe section (2) through a base (9), and the side surface of the second cylinder body (7) is also fixedly connected with the outer side of a second pipe section (3) through the base (9); an inner groove (8) with an upward opening is arranged in the upper end of the second pipe section (3), and the lower end of the first cylinder (6) is slidably inserted into the upper end of the second pipe section (3).

2. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the size specifications of the first pipe cutting (2) and the second pipe cutting (3) are kept consistent, and a thickening ring (4) is arranged at one end, close to each other, of the first pipe cutting (2) and the second pipe cutting (3).

3. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the edge radian of the base (9) is matched with the outer surface radian of the first pipe cutting (2) and the second pipe cutting (3).

4. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the outer side of the lower end of the first cylinder body (6) is provided with a guide insert block (10), and the guide insert block (10) is arranged along the length direction of the first cylinder body (6).

5. The support mechanism for a post-cast strip beam-slab structure of claim 4, wherein: the guide plug block (10) is provided with a head part (12), a tail part (13) and a middle part (14), wherein the head part (12) is in a pointed shape, the head part (12) is connected with the tail part (13) through the middle part (14), and the tail part (13) is in a trapezoid shape.

6. The support mechanism for a post-cast strip beam-slab structure of claim 5, wherein: the transverse width of the tail part (13) is larger than that of the head part (12), the middle part (14) is of a hollowed-out structure, the middle part (14) is not in direct contact with the first cylinder body (6), and the guide insert block (10) is of an integrated structure.

7. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the inner groove (8) has a head section (15), a tail section (16), and a middle section (17), the head section (15) is shaped to match the shape of the head section (12), and the tail section (16) is shaped to match the shape of the tail section (13).

8. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the structure column die pipe (1) is internally provided with reinforcing dowel bars (11), and the number of the reinforcing dowel bars (11) is four.

9. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the number of the external devices is at least three, and the at least three external devices are arranged in an annular array.

10. The support mechanism for a post-cast strip beam slab structure of claim 1, wherein: the constructional column die pipe (1) is provided with a reinforcing part, the reinforcing part is square timber (18), the square timber (18) is rectangular, the number of the square timber (18) is at least four, and the square timber (18) is attached to the outer side of the constructional column die pipe (1) and is reinforced through a counter-pulling screw rod.