CN205688661U - A kind of Novel steel concrete combined hollow beam - Google Patents
A kind of Novel steel concrete combined hollow beam Download PDFInfo
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- CN205688661U CN205688661U CN201620528348.2U CN201620528348U CN205688661U CN 205688661 U CN205688661 U CN 205688661U CN 201620528348 U CN201620528348 U CN 201620528348U CN 205688661 U CN205688661 U CN 205688661U
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- steel tube
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Abstract
The utility model discloses a kind of Novel steel concrete combined hollow beam, described laced beam includes Upper rectangular portion armored concrete, lower tension steel plate, end curved steel tube and four parts of steel plate hoop, the two ends of described Upper rectangular portion armored concrete are reserved with longitudinal reinforcement, after longitudinal reinforcement inserts in the curved steel tube of end together with the end of Upper rectangular portion armored concrete, casting concrete in the curved steel tube of end, after concrete reaches design strength, make Upper rectangular portion armored concrete together with the curved steel tube anchor connection of end.This utility model solve sliding between concrete with shaped steel in tradition steel reinforced concrete combination beam, because weld the welding stress caused and deformation, template expend compared with greatly, the problem such as efficiency of construction is low, and steel concrete composite open-web beam mechanical property of the present utility model is good, it is easy to hot-water heating electric specialty pipeline layout at empty stomach in beam thus saves space.
Description
Technical field
This utility model relates to a kind of novel steel-concrete composite open-web beam, belongs to construction engineering technical field.
Background technology
General normal concrete beams has from great, the increase that causes the most greatly being taken up space, ductility is poor, span is little, coagulation
The shortcomings such as native big with amount of reinforcement and efficiency of construction is low.These shortcomings seriously hinder beams of concrete sending out at building engineering field
Exhibition.Now, domestic experts and scholars propose multiple steel reinforced concrete for these shortcomings solving ordinary reinforced concrete component
Real abdomen and laced beam, but all there are some defects in these beams.Such as: sliding between concrete with shaped steel, cause because welding
Welding stress and deformation, template expend compared with the problem such as big, efficiency of construction is low.
Summary of the invention
In order to preferably solve dead load, the deformation that causes of welding and stress, template expend big, efficiency of construction is low etc. asks
Topic, this utility model makes full use of material mechanical performance used, it is provided that a kind of assembling is simple, save template, efficiency of construction
High novel steel-concrete composite open-web beam, to overcome deficiency of the prior art.
The technical solution of the utility model: a kind of novel steel-concrete composite open-web beam, described laced beam includes top
Rectangular portion armored concrete, lower tension steel plate, end curved steel tube and four parts of steel plate hoop, described Upper rectangular portion reinforcing bar
The two ends of concrete are reserved with longitudinal reinforcement, and longitudinal reinforcement inserts end together with the end of Upper rectangular portion armored concrete
After in curved steel tube, casting concrete in the curved steel tube of end, after concrete reaches design strength, make Upper rectangular portion steel
Reinforced concrete is together with the curved steel tube anchor connection of end；Meanwhile, the two ends of lower tension steel plate and end curved steel tube
Bottom connects fixing, and steel plate hoop is enclosed within laced beam by certain spacing, and by high-strength bolt with lower tension steel plate even
Connect fixing.
Described Upper rectangular portion armored concrete is made up of longitudinal reinforcement, stirrup and concrete, the two ends of longitudinal reinforcement
Reserved certain length, in order to anchor with end curved steel tube.
Described lower tension steel plate two ends are provided with the first bolt hole that the bottom with end curved steel tube is connected, and bolt is worn
Fixing with the bottom of end curved steel tube after crossing the first bolt hole is connected, and along the longitudinal direction of lower tension steel plate every a spacing
From being provided with the second bolt hole being connected with steel plate hoop, bolt is fixing with steel plate hoop after passing the second bolt hole to be connected.Described
Hole circular, oval, polygonal can be done between the bolt hole of lower tension steel plate.
Described end curved steel tube is " boots " shape component, and end curved steel tube is connected one with Upper rectangular portion armored concrete
Side is provided with hole, and its top is provided with concreting hole, is provided with the 3rd bolt hole bottom it, bottom it and Upper rectangular
It is curved plate that portion's armored concrete connects side.
Described steel plate hoop is divided into upper channel and lower passage, and the bottom of lower passage is provided with the 4th bolt hole,
After bolt passes the second bolt hole on lower tension steel plate and the 4th bolt hole in lower passage, by lower tension steel plate
It is connected fixing with steel plate hoop.
Meanwhile, this utility model also provides for a kind of method making above-mentioned novel steel-concrete composite open-web beam, including with
Lower step:
First Upper rectangular portion armored concrete, lower tension steel plate, end curved steel tube and four parts of steel plate hoop
Good by actually required dimensioned in factory, then transport building site to and assemble；
During assembling, first the end curved steel tube high-strength bolt at two ends is connected on supporting member, then steel plate cuff
On Upper rectangular portion armored concrete, then the two ends of Upper rectangular portion armored concrete are inserted respectively the end arc at two ends
In shape steel pipe, finally lower tension steel plate two ends inserted bottom the end curved steel tube at two ends respectively and connect with high-strength bolt
Connect, simultaneously by lower tension steel plate and steel plate hoop high strength exploitation；
After component assembles, the concreting hole that concrete is reserved from curved steel tube top, end, two ends is poured into it
Inside, after concrete reaches design strength, makes Upper rectangular portion armored concrete and end curved steel tube anchor connection one
Rise, steel-concrete composite open-web beam can be formed.
In said method, described supporting member includes steel construction or the post of xoncrete structure, beam or load bearing wall.
Owing to using technique scheme, the utility model has the advantage of: this utility model solves tradition steel reinforced concrete group
Close in beam the sliding between concrete with shaped steel, because weld the welding stress caused and deformation, template expends relatively greatly, efficiency of construction
The problem such as low, and steel-concrete composite open-web beam mechanical property of the present utility model is good, in beam on an empty stomach to be easy to hot-water heating electric
Special pipelines is arranged thus is saved space.Therefore, this utility model can avoid the welding stress of tradition steel reinforced concrete combination beam
And problem on deformation, and have from heavy and light, the least, efficiency of construction is high, cost-effective, facilitate hot-water heating electric specialty pipeline layout etc.
Advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model medial end portions curved steel tube；
Fig. 3 is the structural representation of this utility model middle and upper part rectangular portion armored concrete；
Fig. 4 is the structural representation of this utility model light plate hoop；
Fig. 5 is the structural representation of this utility model middle and lower part tension steel plate.
Description of reference numerals: 1-end curved steel tube, 2-Upper rectangular portion armored concrete, 3-steel plate hoop, 4-bottom is subject to
Drawing steel plate, 5-curved plate, 6-the 3rd bolt hole, 7-the second bolt hole, 8-longitudinal reinforcement, 9-upper channel, 10-bottom leads to
Road, 11-the 4th bolt hole, 12-the first bolt hole.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings with embodiment pair
This utility model is described in further detail.
Embodiment of the present utility model: the structural representation of novel steel-concrete composite open-web beam is as it is shown in figure 1, described
Laced beam include Upper rectangular portion armored concrete 2, lower tension steel plate 4, end curved steel tube 1 and 3 four portions of steel plate hoop
Point, seeing Fig. 3, the two ends of described Upper rectangular portion armored concrete 2 are reserved with longitudinal reinforcement 8, and longitudinal reinforcement 8 is together with top square
After the end of shape portion armored concrete 2 is inserted in end curved steel tube 1 together, casting concrete in end curved steel tube 1, treat
After concrete reaches design strength, make Upper rectangular portion armored concrete 2 together with end curved steel tube 1 anchor connection；With
Time, the two ends of lower tension steel plate 4 are connected fixing with the bottom of end curved steel tube 1, and steel plate hoop 3 is enclosed within sky by certain spacing
On web grider, and it is connected fixing with lower tension steel plate 4 by high-strength bolt.See Fig. 3, described Upper rectangular portion reinforced concrete
Soil 2 is made up of longitudinal reinforcement 8, stirrup and concrete, and the two ends of longitudinal reinforcement 8 are reserved with 80～100cm, in order to end arc
Shape steel pipe 1 anchors.Seeing Fig. 5, described lower tension steel plate 4 two ends are provided with that the bottom with end curved steel tube 1 is connected
One bolt hole 12, and it is provided with, along the longitudinal direction of lower tension steel plate 4, the second bolt being connected with steel plate hoop 3 at a certain distance
Hole 7, bolt is fixing with steel plate hoop 3 after passing the second bolt hole 7 to be connected.Seeing Fig. 2, described end curved steel tube 1 is " boots " shape
Component, end curved steel tube 1 is connected side with Upper rectangular portion armored concrete 2 and is provided with hole, and its top is provided with coagulation
Soil pouring hole, be provided with the 3rd bolt hole 6 bottom it, bolt through lower tension steel plate 4 two ends the first bolt hole 12 and
After the 3rd bolt hole 6 bottom end curved steel tube 1, it is connected fixing with end curved steel tube 1 for lower tension steel plate 4；It addition,
It is curved plate 5 that the bottom of end curved steel tube 1 is connected side with Upper rectangular portion armored concrete 2.See Fig. 4, described
Steel plate hoop 3 is divided into upper channel 9 and lower passage 10, and the bottom of lower passage 10 is provided with the 4th bolt hole 11, and bolt is worn
After crossing the second bolt hole 7 on lower tension steel plate 4 and the 4th bolt hole 11 in lower passage 10, by lower tension steel plate
4 be connected with steel plate hoop 3 fixing.
When making above-mentioned novel steel-concrete composite open-web beam, following steps can be used to implement:
(1) first Upper rectangular portion armored concrete 2, lower tension steel plate 4, end curved steel tube 1 and steel plate hoop 3 four
Individual parts are good by actually required dimensioned in factory, then transport building site to and assemble；
(2) when assembling, being first connected on supporting member with high-strength bolt by the end curved steel tube 1 at two ends, described props up
Support component includes steel construction or the post of xoncrete structure, beam or load bearing wall；Steel plate hoop 3 is enclosed within Upper rectangular portion reinforced concrete
Soil 2 on, then the two ends of Upper rectangular portion armored concrete 2 are inserted respectively in the end curved steel tube 1 at two ends, finally under
Portion inserts bottom the end curved steel tube 1 at two ends and with high strength exploitation at tension steel plate 4 two ends respectively, is subject to bottom simultaneously
Steel plate 4 and steel plate hoop 3 is drawn to use high strength exploitation；
(3) after component assembles, the concreting hole that concrete is reserved from curved steel tube 1 top, end, two ends pours
Inside it, after concrete reaches design strength, make Upper rectangular portion armored concrete 2 with end curved steel tube 1 anchoring even
It is connected together, steel-concrete composite open-web beam can be formed.
Claims (5)
1. a novel steel-concrete composite open-web beam, it is characterised in that: described laced beam includes that Upper rectangular portion reinforcing bar mixes
Solidifying soil (2), lower tension steel plate (4), end curved steel tube (1) and (3) four parts of steel plate hoop, described Upper rectangular portion reinforcing bar
The two ends of concrete (2) are reserved with longitudinal reinforcement (8), and longitudinal reinforcement (8) is together with the end in Upper rectangular portion armored concrete (2)
After inserting in end curved steel tube (1) together, casting concrete in end curved steel tube (1), treat that concrete reaches design strong
After degree, make Upper rectangular portion armored concrete (2) together with end curved steel tube (1) anchor connection；Meanwhile, lower tension steel
The two ends of plate (4) are connected fixing with the bottom of end curved steel tube (1), and steel plate hoop (3) is enclosed within laced beam by certain spacing,
And it is connected fixing with lower tension steel plate (4) by high-strength bolt.
Novel steel-concrete composite open-web beam the most according to claim 1, it is characterised in that: described Upper rectangular portion steel
Reinforced concrete (2) is made up of longitudinal reinforcement (8), stirrup and concrete, and certain length is reserved at the two ends of longitudinal reinforcement (8),
To anchor with end curved steel tube (1).
Novel steel-concrete composite open-web beam the most according to claim 1, it is characterised in that: described lower tension steel plate
(4) two ends are provided with the first bolt hole (12) that the bottom with end curved steel tube (1) is connected, and bolt passes the first bolt hole
(12) fixing with the bottom of end curved steel tube (1) is afterwards connected, and along lower tension steel plate (4) longitudinal direction the most at a certain distance
Being provided with the second bolt hole (7) being connected with steel plate hoop (3), bolt connects through the second bolt hole (7) is fixing with steel plate hoop (3) afterwards
Connect.
Novel steel-concrete composite open-web beam the most according to claim 1, it is characterised in that: described end curved steel tube
(1) being " boots " shape component, end curved steel tube (1) is connected side with Upper rectangular portion armored concrete (2) and is provided with hole, its
Top is provided with concreting hole, is provided with the 3rd bolt hole (6) bottom it, with Upper rectangular portion armored concrete bottom it
(2) connecting side is curved plate (5).
Novel steel-concrete composite open-web beam the most according to claim 1, it is characterised in that: described steel plate hoop (3) point
For upper channel (9) and lower passage (10), the bottom of lower passage (10) being provided with the 4th bolt hole (11), bolt passes
After the second bolt hole (7) on lower tension steel plate (4) and the 4th bolt hole (11) in lower passage (10), bottom is subject to
Steel plate (4) is drawn to be connected with steel plate hoop (3) fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528348.2U CN205688661U (en) | 2016-06-02 | 2016-06-02 | A kind of Novel steel concrete combined hollow beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620528348.2U CN205688661U (en) | 2016-06-02 | 2016-06-02 | A kind of Novel steel concrete combined hollow beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205688661U true CN205688661U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620528348.2U Expired - Fee Related CN205688661U (en) | 2016-06-02 | 2016-06-02 | A kind of Novel steel concrete combined hollow beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205688661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888135A (en) * | 2016-06-02 | 2016-08-24 | 贵州大学 | Novel steel-concrete combined open web girder and manufacturing method thereof |
-
2016
- 2016-06-02 CN CN201620528348.2U patent/CN205688661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888135A (en) * | 2016-06-02 | 2016-08-24 | 贵州大学 | Novel steel-concrete combined open web girder and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |