CN211341132U - Precast concrete frame structure - Google Patents
Precast concrete frame structure Download PDFInfo
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- CN211341132U CN211341132U CN201921103679.1U CN201921103679U CN211341132U CN 211341132 U CN211341132 U CN 211341132U CN 201921103679 U CN201921103679 U CN 201921103679U CN 211341132 U CN211341132 U CN 211341132U
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Abstract
The utility model relates to a precast concrete technical field provides a precast concrete frame structure, including a plurality of beam column nodes, each beam column node includes the roof beam body and stand, the stand include the shaft and set up in two column caps at both ends about the shaft, the shaft with two the column cap integration is prefabricated, one of them the column cap with the roof beam body is through first bolted connection. The utility model discloses a precast concrete frame structure, it is prefabricated through the integration of shaft and two column caps, directly pass through first bolt and roof beam body coupling with one of them column cap of stand for the standardization level is high, but the dry process operation, and the quality is easily guaranteed, and is high-efficient and with low costs.
Description
Technical Field
The utility model relates to a precast concrete technical field specifically is a precast concrete frame structure.
Background
In the existing house construction, a concrete frame structure of the house is mainly composed of a plurality of beam bodies and a plurality of upright posts and is formed by cast-in-place and maintenance, the on-site construction mode is low in speed, high in labor cost and environment-friendly, and does not meet the requirement of green fabricated buildings advocated by the state.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precast concrete frame structure, it is prefabricated through the integration of shaft and two column caps, directly with one of them column cap of stand through first bolt and roof beam body coupling, degree of standardization is high, but dry process operation, the quality is easily guaranteed, high-efficient and with low costs.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a precast concrete frame structure, includes a plurality of beam column nodes, each beam column node includes the roof beam body and stand, the stand include the shaft and set up in two column caps at both ends about the shaft, the shaft with two the column cap integration is prefabricated, one of them the column cap with the roof beam body is through first bolted connection.
Furthermore, the beam body and the column head connected with the beam body are both T-shaped, the T-shaped beam body comprises three first extension sections, the T-shaped column head comprises three second extension sections which are arranged in one-to-one correspondence with the three first extension sections, the first bolt penetrates through any one of the first extension sections and the second extension sections corresponding to the first extension sections, and locking nuts are arranged at two ends of the T-shaped beam body, which penetrate out of the first bolt, and two ends of the T-shaped column head.
Further, the beam body and the column head connected with the beam body are both L-shaped, the L-shaped beam body comprises two third extending sections, the L-shaped column head comprises two fourth extending sections correspondingly placed with the third extending sections, the first bolt penetrates through the third extending sections and the fourth extending sections, and locking nuts are installed at two ends of the first bolt penetrating out of the L-shaped beam body and the two ends of the L-shaped column head.
Furthermore, the beam body and the column head connected with the beam body are both in a cross shape, the cross beam body comprises four fifth extending sections, the cross column head comprises four sixth extending sections which are arranged in one-to-one correspondence with the four fifth extending sections, the first bolt penetrates through any one of the fifth extending sections and the sixth extending section corresponding to the fifth extending section, and locking nuts are arranged at two ends of the first bolt, which penetrate through the cross beam body and the cross column head.
The beam column node structure further comprises a base, wherein the base is prefabricated with second bolts, and one of column heads of the columns of the beam column node positioned at the lowest layer is installed on the second bolts.
Furthermore, two adjacent beam-column nodes are vertically spliced, the column cap of the upright column positioned above the beam-column node and the column cap of the beam-column node positioned below are respectively arranged on the upper surface and the lower surface of the beam body positioned below the beam-column node, the first bolt penetrates through the beam body and the two column caps on the upper surface and the lower surface of the beam body, and a locking nut is arranged at the end part of the first bolt penetrating through the two column caps.
Furthermore, the shapes of the column heads on the upper surface and the lower surface of the beam body are the same and are arranged oppositely.
And the third bolt sequentially penetrates through the column cap on the lower surface of the beam body, the beam body and the column cap on the upper surface of the beam body.
Further, the shaft of the column and the roof beam body all have the through-hole that supplies the third bolt to settle, the shaft of the column is seted up and is supplied the third bolt to get into inside in order to insert at least one window of the through-hole of the shaft of the column.
Furthermore, the part inside the column body is hollow.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a precast concrete frame structure, is prefabricated through the integration of shaft and two column caps, directly is connected one of them column cap of stand with the roof beam body through first bolt, and standardization level is high, but dry process operation, and the quality is easily guaranteed, and is high-efficient and with low costs.
Drawings
Fig. 1 is a schematic view of a column of a precast concrete frame structure according to an embodiment of the present invention;
fig. 2 is a first view connection diagram of a column and a beam of a precast concrete frame structure according to an embodiment of the present invention;
fig. 3 is a second view angle connection schematic diagram of a column and a beam of a precast concrete frame structure according to an embodiment of the present invention;
fig. 4 is a schematic view of a plurality of beam-column joint connections of a precast concrete frame structure according to an embodiment of the present invention;
in the reference symbols: 1-a beam body; 2-upright post; 20-stigma; 21-column body; 3-a first bolt; 4-a second bolt; 50-a second extension; 51-a fourth extension; 52-a sixth extension; 60-T type; type 61-L; 62-cross shape; 8-substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work belong to the scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides a precast concrete frame structure, which includes a plurality of beam-column joints, each of the beam-column joints includes a beam body 1 and a column 2, the column 2 includes a column body 21 and two column heads 20 disposed at upper and lower ends of the column body 21, the column body 21 and the two column heads 20 are integrally precast, and one of the column heads 20 is connected to the beam body 1 through a first bolt 3. In the present embodiment, a beam body 1 is defined as a cross beam or a longitudinal beam in building construction, and a column 2 is defined as a column body for supporting, such as a load-bearing column. As shown in figure 1, one of the column heads 20 of the upright column 2 is directly connected to the beam body 1 through the first bolt 3, so that the construction quality can be ensured.
The following are specific examples:
as an optimization scheme of the embodiment of the present invention, please refer to fig. 1-4, the shape of the beam body 1 and the column cap 20 connected thereto is T-shaped 60, the T-shaped beam body 1 includes three first extending sections, the T-shaped column cap 20 includes three second extending sections 50 placed in one-to-one correspondence with the three first extending sections, the first bolt 3 penetrates through any one of the first extending sections and the second extending sections 50 corresponding thereto, and the first bolt 3 penetrates out of the T-shaped beam body 1 and the T-shaped column cap 20, and two ends thereof are provided with lock nuts. In the present embodiment, when the beam body 1 is a T-shaped beam, in order to ensure the stability of the connection, the stud 20 connected thereto is also T-shaped, so that the T-shaped beam can be matched conveniently. Specifically, the T-shaped beam 1 and the T-shaped column head 20 are arranged oppositely, for convenience of description, three sections extending out of the body of the T-shaped beam 1 are defined as three first extending sections, three sections extending out of the body of the T-shaped column head 20 are defined as three second extending sections 50, the three first extending sections and the three second extending sections 50 are configured and attached in a one-to-one correspondence manner, then the first bolt 3 penetrates through the first extending sections and the second extending sections 50 corresponding to the first extending sections, and a locking nut is arranged at the end part of the bolt penetrating through the first extending sections and the second extending sections 50, so that the beam 1 and the column head 20 can be connected. The opposite arrangement enables the same first bolt 3 to simultaneously penetrate through the two extension sections, so that the connection stability can be ensured.
Further optimizing the scheme, the body of the T-shaped beam body 1 and the three first extension sections are integrally prefabricated. In this embodiment, in addition to the above-mentioned column 2 being prefabricated integrally, the T-shaped beam body 1 may also be prefabricated integrally, actually, the whole body of the beam body 1 is a long strip, the body of the cross beam and the body of the longitudinal beam are distributed in a staggered manner, when necessary, for example, at the middle support of the frame, a T-shaped structure needs to be provided to realize a support of a larger area or to be used as an expansion connection, at this time, three first extension sections may extend from the required portion of the long strip-shaped body, and these three first extension sections may be spliced to the long strip-shaped body on site, or may be preferably formed by prefabrication in this embodiment, and the standardization degree may be improved by prefabrication, so that the construction quality may be ensured.
As the embodiment of the utility model provides an optimization scheme, as shown in fig. 4, the roof beam body 1 with be connected the shape of column cap 20 is L type 61, the L type the roof beam body 1 includes two third extending sections, the L type the column cap 20 include with the third extending section corresponds two fourth extending sections 51 of putting, first bolt 3 runs through the third extending section and fourth extending section 51, just first bolt 3 wears out the L type roof beam body 1 and the L type locking nut has all been installed to two tip of column cap 20. In the present embodiment, when the beam body 1 is an L-shaped beam, in order to ensure the stability of the connection, the column head 20 connected with the beam body is also provided with an L-shaped beam, so that the beam body can be matched with the L-shaped beam conveniently. Specifically, the L-shaped beam 1 and the L-shaped stud 20 are disposed opposite to each other, for convenience of description, two sections extending from the body of the L-shaped beam 1 are defined as a third extending section, two sections extending from the L-shaped stud 20 are defined as a fourth extending section 51, the third extending section and the fourth extending section 51 are configured and attached in a one-to-one correspondence manner, then the first bolt 3 penetrates through the third extending section and the fourth extending section 51, and a locking nut is mounted at an end of the bolt penetrating through the third extending section and the fourth extending section 51, so that the beam 1 and the stud 20 can be connected. The opposite arrangement enables the same first bolt 3 to simultaneously penetrate through the two extension sections, so that the connection stability can be ensured.
Further optimizing the scheme, the body of the L-shaped beam body 1 and the third extending section are integrally prefabricated. In this embodiment, except that the above-mentioned column 2 is prefabricated integrally, the L-shaped beam body 1 may also be prefabricated integrally, actually, the whole body of the beam body 1 is a long strip, the body of the cross beam and the body of the longitudinal beam are distributed in a staggered manner, when necessary, for example, in a corner of the frame, an L-shaped structure needs to be provided, at this time, a third extending section may extend from a required portion of the long strip-shaped body, and the third extending section may be spliced to the long strip-shaped body on site, or may be formed by prefabrication integrally, which is preferred in this embodiment, and the standardization degree may be improved by the integral prefabrication, so that the construction quality may be ensured.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 4, the shape of the beam body 1 and the column cap 20 connected thereto is a cross 62, the cross beam body 1 includes four fifth extending sections, the cross column cap 20 includes four sixth extending sections 52 placed in one-to-one correspondence with the four fifth extending sections, the first bolt 3 penetrates through any one of the fifth extending sections and the sixth extending section 52 corresponding thereto, and the first bolt 3 penetrates through the cross beam body 1 and two ends of the cross column cap 20 and is provided with a locking nut. In the present embodiment, when the beam body 1 is a cross beam, in order to ensure the stability of the connection, the column head 20 connected with the beam body is also cross-shaped, so that the beam body can be matched with the cross beam conveniently. Specifically, the cross-shaped beam body 1 and the cross-shaped column head 20 are arranged oppositely, for convenience of description, four sections extending out of the body of the cross-shaped beam body 1 are defined as four fifth extending sections, four sections extending out of the body of the cross-shaped column head 20 are defined as four sixth extending sections 52, the four fifth extending sections and the four sixth extending sections 52 are configured and attached in a one-to-one correspondence manner, then the first bolt 3 penetrates through the fifth extending sections and the sixth extending sections 52 corresponding to the fifth extending sections, and a locking nut is arranged at the end part of the bolt penetrating through the fifth extending sections and the sixth extending sections 52, so that the beam body 1 and the column head 20 can be connected. The opposite arrangement enables the same first bolt 3 to simultaneously penetrate through the two extension sections, so that the connection stability can be ensured.
Further optimizing the scheme, the body of the cross-shaped beam body 1 and the four fifth extending sections are integrally prefabricated. In this embodiment, except that the above-mentioned column 2 is prefabricated integrally, the cross-shaped beam body 1 may also be prefabricated integrally, actually, the whole body of the beam body 1 is a long strip, the body of the cross beam and the body of the longitudinal beam are distributed in a staggered manner, when necessary, for example, in the middle of the frame, a cross-shaped structure needs to be provided, at this time, four fifth extending sections may extend from the necessary portion of the long strip-shaped body, and the fifth extending sections may be spliced to the long strip-shaped body on site, or may be formed by prefabrication integrally in this embodiment, and the standardization degree may be improved by prefabrication integrally, so that the construction quality may be ensured.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 2, 3 and 4, the structure further includes a base 8, the base 8 is prefabricated with a second bolt 4, and one of the column caps 20 of the column 2 of the beam-column node located at the lowermost layer is installed on the second bolt 4. In this embodiment, the frame structure is composed of a plurality of beam-column joints, as shown in fig. 4, the joints can be developed horizontally, that is, the area of a flat floor is increased, and can also be developed vertically, that is, the frame structure can be repaired into a high-rise building. The basement 8 will be established to the bottommost of frame, just prefabricated second bolt 4 when preparing basement 8, and the stand 2 that is located the beam column node of lower floor just can the direct mount on second bolt 4 like this, realizes the primary connection, then just can conveniently carry out the reinforced connection once more.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 2, two adjacent vertical splices of beam-column node are located above the column cap 20 of the column 2 of the beam-column node and below the column cap 20 of the beam-column node are respectively located below the upper and lower surfaces of the beam-column node, the first bolt 3 runs through the beam-column 1 and two column caps 20 of the upper and lower surfaces of the beam-column 1, and a lock nut is installed on the end of the first bolt 3 passing through the two column caps 20. In this embodiment, when two beam-column joints are spliced, the beam body 1 is held between two column heads 20, and then the beam body 1 and the two column heads 20 are penetrated by a first screw, and then locking nuts are installed, so that the three can be firmly connected together.
To further optimize the above solution, please refer to fig. 4, the shapes of the studs 20 on the upper and lower surfaces of the beam body 1 are the same. In this embodiment, the two studs 20 have the same shape, so that several extensions can be aligned as in the above-mentioned shapes, so that the beam 1 and the two studs 20 can be stably connected by the same first bolt 3. Preferably, the shape of the beam 1 is the same as that of the stud 20, and as with the previous embodiment, it is not described here.
As the utility model discloses the optimization scheme, this structure still includes the third bolt, the third bolt runs through column cap, the roof beam body of roof beam body lower surface and the column cap of roof beam body upper surface in proper order. In this embodiment, in addition to the first bolt connection, a third bolt may be used to connect the beam and the vertical columns above and below the beam, so that the frame structure is more firm.
Further optimize above-mentioned scheme, the shaft of the column and the roof beam body all have the bolt hole that supplies the third bolt to settle, the shaft of the column is seted up and is supplied the third bolt to get into inside the shaft of the column in order to insert at least one window of bolt hole. In this embodiment, when the third bolt is installed, a window may be formed in the column body, and the height of the window may be determined according to the length of the third bolt, and preferably, the height is not less than the length of the third bolt. In practice, the bolt hole is a hole created when the third bolt is driven in. Preferably, the quantity of window can be a plurality of, can follow the direction of height of shaft evenly in proper order and lay, and all can open the window around the shaft, so, the staff of being convenient for on the one hand selects which to squeeze into the third bolt, and on the other hand sets up the weight that the window can alleviate the shaft, realizes the lightweight.
As the embodiment of the utility model provides an optimization scheme, the inside part fretwork of shaft. In this embodiment, the part is fretwork in the shaft, for example, the interlude of shaft is fretwork, can be under the condition that does not influence column cap and roof beam body and be connected, alleviates the weight of stand, and similar with the effect of the aforesaid windowing, the realization is lightweight.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a precast concrete frame structure, includes a plurality of beam column nodes, its characterized in that: each beam column node includes the roof beam body and stand, the stand include the shaft and set up in two column caps at both ends about the shaft, the shaft with two the column cap integration is prefabricated, one of them the column cap with the roof beam body passes through first bolted connection.
2. A precast concrete frame structure as recited in claim 1, wherein: the beam body and the column cap connected with the beam body are both T-shaped, the T-shaped beam body comprises three first extension sections, the T-shaped column cap comprises three second extension sections which are arranged in one-to-one correspondence with the three first extension sections, the first bolt penetrates through any one of the first extension sections and the second extension section corresponding to the first extension section, and the first bolt penetrates out of the T-shaped beam body and two ends of the T-shaped column cap are provided with locking nuts.
3. A precast concrete frame structure as recited in claim 1, wherein: the beam body and the column cap connected with the beam body are both L-shaped, the L-shaped beam body comprises two third extending sections, the L-shaped column cap comprises two fourth extending sections correspondingly placed with the third extending sections, the first bolt penetrates through the third extending sections and the fourth extending sections, and the first bolt penetrates out of the L-shaped beam body and two ends of the L-shaped column cap are provided with locking nuts.
4. A precast concrete frame structure as recited in claim 1, wherein: the beam body and the column head connected with the beam body are both in a cross shape, the cross beam body comprises four fifth extending sections, the cross column head comprises four sixth extending sections which are arranged in a one-to-one correspondence mode with the four fifth extending sections, the first bolt penetrates through any one of the fifth extending sections and the sixth extending section corresponding to the fifth extending section, and the first bolt penetrates out of the cross beam body and two ends of the cross column head are provided with locking nuts.
5. A precast concrete frame structure as recited in claim 1, wherein: the beam-column joint structure further comprises a base, wherein the base is prefabricated with second bolts, and one column head of the column at the beam-column joint of the lowest layer is installed on the second bolts.
6. A precast concrete frame structure as recited in claim 1, wherein: the beam column joint is vertically spliced, the column cap of the upright column positioned above the beam column joint and the column cap of the beam column joint positioned below are respectively arranged on the upper surface and the lower surface of the beam body positioned below the beam column joint, the first bolt penetrates through the beam body and the two column caps on the upper surface and the lower surface of the beam body, and a locking nut is arranged at the end part of the first bolt penetrating through the two column caps.
7. A precast concrete frame structure as recited in claim 1, wherein: the shapes of the column heads on the upper surface and the lower surface of the beam body are the same and are arranged oppositely.
8. A precast concrete frame structure as recited in claim 1, wherein: the beam structure further comprises a third bolt, and the third bolt penetrates through the column cap on the lower surface of the beam body, the beam body and the column cap on the upper surface of the beam body in sequence.
9. A precast concrete frame structure as recited in claim 8, wherein: the column body and the beam body are provided with through holes for the third bolts to be arranged, and the column body is provided with at least one window for the third bolts to enter the column body so as to be inserted into the through holes.
10. A precast concrete frame structure as recited in claim 1, wherein: the part in the column body is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103679.1U CN211341132U (en) | 2019-07-15 | 2019-07-15 | Precast concrete frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103679.1U CN211341132U (en) | 2019-07-15 | 2019-07-15 | Precast concrete frame structure |
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| CN211341132U true CN211341132U (en) | 2020-08-25 |
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| CN201921103679.1U Active CN211341132U (en) | 2019-07-15 | 2019-07-15 | Precast concrete frame structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258781A (en) * | 2019-07-15 | 2019-09-20 | 湖北别一阁钢结构科技开发有限公司 | Precast Concrete Frame and its construction method |
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2019
- 2019-07-15 CN CN201921103679.1U patent/CN211341132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258781A (en) * | 2019-07-15 | 2019-09-20 | 湖北别一阁钢结构科技开发有限公司 | Precast Concrete Frame and its construction method |
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