CN210049441U - T-shaped joint of T-shaped steel and threaded sleeve assembled and connected type steel concrete combined pipe - Google Patents
T-shaped joint of T-shaped steel and threaded sleeve assembled and connected type steel concrete combined pipe Download PDFInfo
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- CN210049441U CN210049441U CN201920465962.2U CN201920465962U CN210049441U CN 210049441 U CN210049441 U CN 210049441U CN 201920465962 U CN201920465962 U CN 201920465962U CN 210049441 U CN210049441 U CN 210049441U
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Abstract
T shaped steel and screw sleeve assembled connection formula steel concrete composite pipe T type node, including first steel concrete composite pipe and second steel concrete composite pipe, the tip steel sheet is bared to second rectangle steel sheet structure rear end, the pre-buried internal thread sleeve pipe that has in first steel concrete composite pipe front side, the first half section threaded connection of internal thread sleeve pipe has the connecting screw bolt, two T shaped steel of welding of tip steel sheet trailing flank, the spanner handle hole that corresponds the intercommunication with the mounting hole is seted up to the web rear side of T shaped steel, connecting screw bolt front end threaded connection has the coupling nut who is located the spanner handle hole, coupling nut is with pterygoid lamina trailing flank crimping in first steel concrete composite pipe leading flank. The utility model discloses can improve the joint strength of T type node between two steel concrete composite pipes greatly to ensure the reliability of connection, cast-in-place combines together with the prefabrication, the construction of being convenient for, the efficiency of construction is high, and construction quality can obtain guaranteeing, satisfies the whole atress of modern assembly type structure completely, energy-conservation, application requirements such as antidetonation.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure construction, concretely relates to T shaped steel and screw thread sleeve pipe assembled joint formula steel concrete composite pipe T type node.
Background
The single-section steel concrete combined pipe adopted by the assembly type building is integrally in a rectangular tubular structure and is conveyed to a construction site for assembly after being manufactured in a factory, the biggest problem of popularization and application of the existing assembly type building is that a stable and uniform system cannot be formed, the key point of the problem lies in the node connection between the steel concrete combined pipes, the T-shaped node is one of the most common nodes of the assembly type building, the structure of the existing T-shaped node is poor in structural integrity and shock resistance, the defects that an assembly type wall body is deformed and cracks are generated easily are caused, and the connecting form of the T-shaped node cannot meet the use function of the assembly type building with higher requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a compact structure is reasonable, the atress is balanced, stability is strong, the strong T shaped steel of anti-wind shock resistance and screw sleeve assembled joint formula steel concrete composite pipe T type node.
In order to solve the technical problem, the utility model adopts the following technical scheme: the T-shaped steel and threaded sleeve assembled and connected type T-shaped joint of the reinforced concrete composite pipe comprises a first reinforced concrete composite pipe and a second reinforced concrete composite pipe which are perpendicular to each other, the rear side surface of the first reinforced concrete composite pipe is adjacent to the front end part of the second reinforced concrete composite pipe, the first reinforced concrete composite pipe comprises a first rectangular steel plate structure and a first concrete layer poured on the outer side part of the first rectangular steel plate structure, the second reinforced concrete composite pipe comprises a second rectangular steel plate structure and a second concrete layer poured on the outer side part of the second rectangular steel plate structure, a plurality of first screw rod tie bars penetrate between the front side plate and the rear side plate of the first rectangular steel plate structure, the front end and the rear end of each first screw rod tie bar are pre-embedded in the first concrete layer, a plurality of second screw rod tie bars penetrate between the left side plate and the right side plate of the second rectangular steel plate structure, the front end and the rear end of each second screw rod tie bar are pre-embedded in the second concrete layer, the rear end part of the second rectangular steel plate structure is exposed out of the end part steel plate, an internal thread sleeve which is respectively corresponding to the left side part and the right side part of the second concrete layer from front to back is pre-embedded in the first concrete layer at the front side of the first steel concrete composite pipe, the front end of a first screw tie bar corresponding to the internal thread sleeve is in threaded connection with the rear half section in the internal thread sleeve, the front half section of the internal thread sleeve is in threaded connection with a connecting stud, the left side edge and the right side edge of the rear side surface of the end part steel plate are respectively welded with a vertically arranged T-shaped steel, the T-shaped steel comprises a web plate and a wing plate which are vertical to each other, the front side edge of the web plate is welded with the rear side surface of the end part steel plate, the rear side edge of the web plate is fixedly connected with the middle part of the front side surface of the wing plate, the wing plate is provided with a plurality of mounting holes, the connecting stud penetrates through the mounting hole and extends into the wrench operating hole, the front end of the connecting stud is in threaded connection with a connecting nut located in the wrench operating hole, and the rear side face of the wing plate is pressed on the front side face of the first steel concrete composite pipe through the connecting nut.
A plurality of first through holes are formed in a web plate of the T-shaped steel, and each first through hole is located on the rear side between the upper wrench operation hole and the lower wrench operation hole.
And a plurality of second through holes which are arranged at intervals are arranged on the exposed end steel plate at the rear end of the second steel concrete composite pipe along the vertical direction.
The first concrete layer is internally embedded with a first tied anti-crack net piece connected to the front end and the rear end of the first screw rod tied rib, the second concrete layer is internally embedded with a second tied anti-crack net piece, and the rear side edge of the second tied anti-crack net piece extends to the outer parts of the connecting studs adjacent to the front side surface and the left side and the right side of the first steel-concrete combined pipe.
Concrete blocks including T-shaped steel, connecting studs and exposed second tie anti-cracking meshes which are pre-embedded are poured in the rectangular columnar space between the rear side of the end steel plate and the first steel concrete combined pipe, the outer side faces of the concrete blocks are correspondingly connected with the left side face and the right side face of the second concrete layer respectively and keep flush, inner concrete is poured in the second steel concrete combined pipe, and the concrete blocks and the inner concrete are connected into a whole through the second through holes.
Adopt above-mentioned technical scheme, the utility model provides an anti net piece of pre-buried first drawknot and the outside second concrete layer and the pre-buried anti net piece of second drawknot, second screw rod drawknot muscle, internal thread sleeve pipe and second steel concrete composite pipe, second screw rod drawknot muscle all prefabricate in the mill and form. When the steel plate is prefabricated in a factory, the end part steel plate of the second steel concrete combined pipe and the rear end part of the second drawknot anti-crack net piece are exposed outside, the T-shaped steel is provided with a mounting hole and a first through hole in advance, and the end part steel plate is provided with a second through hole.
The first steel concrete combined pipe and the second steel concrete combined pipe are assembled after being transported to a construction site, so that the first steel concrete combined pipe and the second steel concrete combined pipe are vertically arranged, a connecting stud is arranged in the rectangular columnar space between the rear side of the end steel plate and the front side of the first reinforced concrete composite pipe in a penetrating way, installing T-shaped steel on the connecting stud, clamping a connecting nut in a wrench operation hole by using a wrench, screwing the connecting nut on the connecting stud, pressing a wing plate of the T-shaped steel against the front side surface of the first reinforced concrete combined pipe, welding the front side edge of a web plate of the T-shaped steel and an end steel plate into a whole, and finally supporting templates on the left side and the right side of the rectangular columnar space, concrete is poured and solidified between the templates to form concrete blocks, and the concrete blocks are connected into a whole left and right through the first through holes and the wrench operation holes, so that the first steel concrete combined pipe and the second steel concrete combined pipe are firmly connected into a whole. The second tie anti-cracking mesh is also poured into the concrete block, so that the appearance of the joint of the second concrete layer and the concrete block is not cracked. And when the concrete block is poured, inner concrete is poured inside the second steel concrete combined pipe, and the concrete block and the inner concrete inside the second steel concrete combined pipe are connected into a whole through the plurality of second through holes, so that the connection strength of the T-shaped node is further improved.
The second steel concrete combined pipe is generally used as an inner wall of the fabricated building, and the first steel concrete combined pipe is used as an outer wall of the fabricated building, so that the first steel concrete combined pipe adopts a factory-manufactured integral structure, the first steel concrete combined pipe and the second steel concrete combined pipe are connected into a whole through on-site connection, and the second steel concrete combined pipe also plays a role in supporting the first steel concrete combined pipe.
In addition, the central line of the mounting hole formed in the wing plate of the T-shaped steel is located on the plane where the web plate is located, so that the first screw bar tie bar, the connecting stud and the wing plate are stressed on the same plane, the condition that a steel member built in a concrete block is damaged due to unbalanced stress is avoided, and the reliability of T-shaped node connection is ensured.
To sum up, the utility model discloses can improve the joint strength of T type node department between two steel concrete composite pipes greatly to ensure the reliability of connection, cast-in-place combines together with the prefabrication, the construction of being convenient for, the efficiency of construction is high, and construction quality can obtain guaranteeing, satisfies the whole atress of modern assembly type structure completely, energy-conservation, application requirements such as antidetonation.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a side view of the T-section of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view of the connection between the first screw lacing wire, the internally threaded bushing, the connecting stud, and the connecting nut of fig. 1.
Detailed Description
As shown in figures 1-4, the T-shaped steel and threaded sleeve assembled steel concrete composite pipe T-shaped node of the present invention comprises a first steel concrete composite pipe and a second steel concrete composite pipe which are vertically arranged, the rear side surface of the first steel concrete composite pipe is adjacent to the front end part of the second steel concrete composite pipe, the first steel concrete composite pipe comprises a first rectangular steel plate structure 1 and a first concrete layer 2 which is poured on the outer side part of the first rectangular steel plate structure 1, the second steel concrete composite pipe comprises a second rectangular steel plate structure 3 and a second concrete layer 4 which is poured on the outer side part of the second rectangular steel plate structure 3, a plurality of first screw tie bars 5 are arranged between the front side plate and the rear side plate of the first rectangular steel plate structure 1, the front and rear ends of the first screw tie bars 5 are pre-embedded in the first concrete layer 2, a plurality of second screw tie bars 6 are arranged between the left side plate and the right side plate of the second rectangular steel plate structure 3, the front end and the rear end of a second screw rod tie bar 6 are pre-embedded in a second concrete layer 4, the rear end part of a second rectangular steel plate structure 3 is exposed out of an end steel plate 7, an internal thread sleeve 8 which respectively corresponds to the left side part and the right side part of the second concrete layer 4 from front to back is pre-embedded in a first concrete layer 2 at the front side of a first steel concrete composite pipe, the front end of a first screw rod tie bar 5 corresponding to the internal thread sleeve 8 is in threaded connection with the rear half section in the internal thread sleeve 8, the front half section of the internal thread sleeve 8 is in threaded connection with a connecting stud 9, a T-shaped steel 10 which is vertically arranged is respectively welded on the left side edge and the right side edge of the rear side surface of the end steel plate 7, the T-shaped steel 10 comprises a web plate 11 and a wing plate 12 which are vertical to each other, the front side edge of the web plate 11 is welded with the rear side surface of the end steel plate 7, the rear side edge of, the installation hole 13 is provided with a plurality of and with connecting stud 9 one-to-one along the vertical direction of web 11, web 11 rear side portion sets up the spanner handle hole 14 that corresponds the intercommunication with installation hole 13, connecting stud 9 passes installation hole 13 and stretches into in the spanner handle hole 14, connecting stud 9 front end threaded connection has the coupling nut 15 that is located spanner handle hole 14, coupling nut 15 with pterygoid lamina 12 trailing flank crimping in first steel concrete composite tube leading flank.
A plurality of first through holes 16 are formed in a web plate 11 of the T-shaped steel 10, and each first through hole 16 is located on the rear side between two adjacent wrench operation holes 14.
A plurality of second through holes 17 which are arranged at intervals are arranged on the end steel plate 7 exposed out of the rear end of the second steel concrete composite pipe along the vertical direction.
First tie anti-cracking meshes 18 connected to the front and rear ends of the first screw tie bars 5 are pre-buried in the first concrete layer 2, second tie anti-cracking meshes 19 are pre-buried in the second concrete layer 4, and the rear side edges of the second tie anti-cracking meshes 19 extend to the outer portions of the connecting studs 9 adjacent to the front side surface and the left and right sides of the first steel-concrete combined pipe.
Concrete blocks (not shown in the figure) which pre-embed the T-shaped steel 10, the connecting studs 9 and the exposed second tie anti-cracking meshes 19 are poured in the rectangular columnar space between the rear side of the end steel plate 7 and the first steel concrete combined pipe, the outer side surfaces of the concrete blocks are correspondingly connected with the left side surface and the right side surface of the second concrete layer 4 respectively and keep flush, inner concrete (not shown in the figure) is poured in the second steel concrete combined pipe, and the concrete blocks and the inner concrete are connected into a whole through the second through holes 17.
The utility model provides an anti net piece 18, first screw rod drawknot muscle 5, the outer second concrete layer 4 and the anti net piece 19 of pre-buried second drawknot, the anti net piece 6 of second screw rod drawknot muscle all prefabricate in the mill and form of the outside first concrete layer 2 and the pre-buried first drawknot of first reinforced concrete composite pipe. When the steel plate 7 at the end part of the second steel concrete combined pipe and the rear end part of the second pulling anti-crack net piece 19 are prefabricated in a factory, the steel plate 7 at the end part is exposed outside, the T-shaped steel 10 is provided with a mounting hole 13 and a first through hole 16 in advance, and the steel plate 7 at the end part is provided with a second through hole 17.
The first steel concrete combined pipe and the second steel concrete combined pipe are assembled after being transported to a construction site, so that the first steel concrete combined pipe and the second steel concrete combined pipe are vertically arranged, a connecting stud 9 is arranged in the rectangular columnar space between the rear side of the end steel plate 7 and the front side of the first reinforced concrete composite pipe in a penetrating way, installing T-shaped steel 10 on the connecting stud 9, clamping a connecting nut 15 in a wrench operation hole 14 by using a wrench, screwing the connecting nut on the connecting stud 9, pressing a wing plate 12 of the T-shaped steel 10 with the front side surface of the first reinforced concrete combined pipe, welding the front side edge of a web plate 11 of the T-shaped steel 10 and an end steel plate 7 into a whole, and finally supporting templates on the left side and the right side of the rectangular columnar space, concrete is poured between the templates and is solidified into concrete blocks, and the concrete blocks are connected into a whole left and right through the first through holes 16 and the wrench operation holes 14, so that the first steel concrete combined pipe and the second steel concrete combined pipe are firmly connected into a whole. The second anti-crack netting 19 is also poured into the concrete block, thus ensuring that the second concrete layer 4 does not crack at the outer surface of the joint with the concrete block. And when the concrete block is poured, inner concrete is poured inside the second steel concrete combined pipe, and the concrete block and the inner concrete inside the second steel concrete combined pipe are connected into a whole through the plurality of second through holes 17, so that the connection strength of the T-shaped node is further improved.
The second steel concrete combined pipe is generally used as an inner wall of the fabricated building, and the first steel concrete combined pipe is used as an outer wall of the fabricated building, so that the first steel concrete combined pipe adopts a factory-manufactured integral structure, the first steel concrete combined pipe and the second steel concrete combined pipe are connected into a whole through on-site connection, and the second steel concrete combined pipe also plays a role in supporting the first steel concrete combined pipe.
In addition, the central line of the mounting hole 13 formed in the wing plate 12 of the T-shaped steel 10 is located on the plane where the web plate 11 is located, so that the first screw bar 5, the connecting stud 9 and the wing plate 12 are stressed on the same plane, the condition that a steel member built in a concrete block is damaged due to unbalanced stress is avoided, and the reliability of connection of the T-shaped node is ensured.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
- The T-shaped steel and threaded sleeve assembled and connected type T-shaped joint of the reinforced concrete composite pipe comprises a first reinforced concrete composite pipe and a second reinforced concrete composite pipe which are perpendicular to each other, the rear side surface of the first reinforced concrete composite pipe is adjacent to the front end part of the second reinforced concrete composite pipe, the first reinforced concrete composite pipe comprises a first rectangular steel plate structure and a first concrete layer poured on the outer side part of the first rectangular steel plate structure, the second reinforced concrete composite pipe comprises a second rectangular steel plate structure and a second concrete layer poured on the outer side part of the second rectangular steel plate structure, a plurality of first screw bar lacing bars are arranged between the front side plate and the rear side plate of the first rectangular steel plate structure in a penetrating manner, the front and rear ends of the first screw bar lacing bars are embedded in the first concrete layer, a plurality of second screw bar lacing bars are arranged between the left side plate and the right side plate of the second rectangular steel plate structure in a penetrating manner, the front and rear ends of the second screw bar lacing bars are embedded in the second concrete layer, the method is characterized in that: the rear end part of the second rectangular steel plate structure is exposed out of the end part steel plate, an internal thread sleeve which is respectively corresponding to the left side part and the right side part of the second concrete layer from front to back is pre-embedded in the first concrete layer at the front side of the first steel concrete composite pipe, the front end of a first screw tie bar corresponding to the internal thread sleeve is in threaded connection with the rear half section in the internal thread sleeve, the front half section of the internal thread sleeve is in threaded connection with a connecting stud, the left side edge and the right side edge of the rear side surface of the end part steel plate are respectively welded with a vertically arranged T-shaped steel, the T-shaped steel comprises a web plate and a wing plate which are vertical to each other, the front side edge of the web plate is welded with the rear side surface of the end part steel plate, the rear side edge of the web plate is fixedly connected with the middle part of the front side surface of the wing plate, the wing plate is provided with a plurality of mounting holes, the connecting stud penetrates through the mounting hole and extends into the wrench operating hole, the front end of the connecting stud is in threaded connection with a connecting nut located in the wrench operating hole, and the rear side face of the wing plate is pressed on the front side face of the first steel concrete composite pipe through the connecting nut.
- 2. The T-shaped steel and threaded sleeve assembling connection type T-shaped joint of the reinforced concrete combined pipe as claimed in claim 1, which is characterized in that: a plurality of first through holes are formed in a web plate of the T-shaped steel, and each first through hole is located on the rear side between the upper wrench operation hole and the lower wrench operation hole.
- 3. The T-shaped joint of the T-shaped steel and threaded sleeve assembly-connection type reinforced concrete combined pipe as claimed in claim 1 or 2, which is characterized in that: and a plurality of second through holes which are arranged at intervals are arranged on the exposed end steel plate at the rear end of the second steel concrete composite pipe along the vertical direction.
- 4. The T-shaped steel and threaded sleeve assembling connection type T-shaped joint of the reinforced concrete combined pipe as claimed in claim 3, wherein: the first concrete layer is internally embedded with a first tied anti-crack net piece connected to the front end and the rear end of the first screw rod tied rib, the second concrete layer is internally embedded with a second tied anti-crack net piece, and the rear side edge of the second tied anti-crack net piece extends to the outer parts of the connecting studs adjacent to the front side surface and the left side and the right side of the first steel-concrete combined pipe.
- 5. The T-shaped steel and threaded sleeve assembling connection type T-shaped joint of the reinforced concrete combined pipe as claimed in claim 2, wherein: concrete blocks including T-shaped steel, connecting studs and exposed second tie anti-cracking meshes which are pre-embedded are poured in the rectangular columnar space between the rear side of the end steel plate and the first steel concrete combined pipe, the outer side faces of the concrete blocks are correspondingly connected with the left side face and the right side face of the second concrete layer respectively and keep flush, inner concrete is poured in the second steel concrete combined pipe, and the concrete blocks and the inner concrete are connected into a whole through the second through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465962.2U CN210049441U (en) | 2019-04-09 | 2019-04-09 | T-shaped joint of T-shaped steel and threaded sleeve assembled and connected type steel concrete combined pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465962.2U CN210049441U (en) | 2019-04-09 | 2019-04-09 | T-shaped joint of T-shaped steel and threaded sleeve assembled and connected type steel concrete combined pipe |
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| CN210049441U true CN210049441U (en) | 2020-02-11 |
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| CN201920465962.2U Active CN210049441U (en) | 2019-04-09 | 2019-04-09 | T-shaped joint of T-shaped steel and threaded sleeve assembled and connected type steel concrete combined pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944362A (en) * | 2019-04-09 | 2019-06-28 | 河南绿建建筑科技有限公司 | T-steel and threaded sleeve assembly and connection formula steel concrete compound tube T-type node |
-
2019
- 2019-04-09 CN CN201920465962.2U patent/CN210049441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944362A (en) * | 2019-04-09 | 2019-06-28 | 河南绿建建筑科技有限公司 | T-steel and threaded sleeve assembly and connection formula steel concrete compound tube T-type node |
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