CN209277304U - The box shape steel structure formula load transfer device of bottom plate rear pouring tape - Google Patents
The box shape steel structure formula load transfer device of bottom plate rear pouring tape Download PDFInfo
- Publication number
- CN209277304U CN209277304U CN201821780901.7U CN201821780901U CN209277304U CN 209277304 U CN209277304 U CN 209277304U CN 201821780901 U CN201821780901 U CN 201821780901U CN 209277304 U CN209277304 U CN 209277304U
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- Prior art keywords
- bottom plate
- transfer device
- load transfer
- transmission rod
- box shape
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- Expired - Fee Related
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- 238000012546 transfer Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 15
- 239000004567 concrete Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000036244 malformation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to post-cast strip load transfer device technical fields, disclose a kind of box shape steel structure formula load transfer device of bottom plate rear pouring tape.The utility model is arranged along bottom plate rear pouring tape uniform intervals, it is characterised in that: including the transmission rod being arranged in post-cast strip, the head plate at transmission rod both ends, and the pre-buried bar positioned at the head plate other side is arranged in；Transmission rod is horizontally disposed fashioned iron；Head plate is square plate, is vertically arranged with transmission rod, and one side of the head plate far from transmission rod and the edge-on end face of post-cast strip two sides bottom plate fit；Pre-buried bar one end is welded and fixed with head plate side, and other end horizontal direction base plate interior extends.The utility model structure is simple, and construction efficiency is high, and difficulty is small, and power transmission is uniform.
Description
Technical field
The utility model relates to post-cast strip load transfer device technical fields, more particularly to a kind of box steel of bottom plate rear pouring tape
Structural formula load transfer device.
Background technique
The foundation structure bottom plate of building is often divided into several parts by post-cast strip, and post-cast strip is cast-in-place monolithic reinforced mixed
In Xtah Crude Clay structure work progress, the concrete deformation generated by factors such as temperature, concrete shrinkages is overcome as deformation joint.Then
The presence for pouring band, will lead to total bottom plate can not form a stress entirety, therefore need to be arranged in post-cast strip mostly
Structure is connected by force transferring structure by force transferring structure.
Traditional post-cast strip force transferring structure is that corbels support, post-cast strip steel bar are tied up simultaneously with two sides sole plate reinforcing bar
It pricks, whole, post-cast strip two sides setting dense mesh is formed, then in post-cast strip two sides sole plate lower part setting reinforced concrete
Soil go deep into bottom plate, form entirety with floor by bracket, the one end of falling bracket oblique reinforcing bar；Fall bracket for the other end of falling bracket and the other side
Docking, and waterstop is set, transferring structure horizontal force.But this force transferring structure is complicated, needs a large amount of formwork erection and steel
Muscle binding construction, time-consuming and laborious, construction efficiency is low, and this force transferring structure power transmission is uneven, the knot of post-cast strip position two sides
Structure is easily deformed.
Utility model content
It is simple that the utility model provides a kind of structure, and construction efficiency is high, and difficulty is small, the case of the uniform bottom plate rear pouring tape of power transmission
Formed steel construction formula load transfer device.
The technical issues of solution is: existing post-cast strip force transferring structure is complicated, and time-consuming and laborious, construction efficiency is low, and power transmission is uneven
Even, the structure of post-cast strip position two sides is easily deformed.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape is arranged along bottom plate rear pouring tape uniform intervals,
It is characterized by comprising the transmission rod being arranged in post-cast strip, the head plate at transmission rod both ends is set, and is located at head plate
The pre-buried bar of the other side；
Transmission rod is horizontally disposed fashioned iron；
Head plate is square plate, is vertically arranged with transmission rod, one side of the head plate far from transmission rod and post-cast strip two
The edge-on end face of side bottom plate fits；
Pre-buried bar one end is welded and fixed with head plate side, and other end horizontal direction base plate interior extends.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the adjacent load transfer device
The distance between be not more than 4m.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the transmission rod are H-type
Steel, the height of transmission rod are 0.5-0.9 times of base plate thickness.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the transmission rod longitudinal section
Geometric center and the geometric center of head plate overlap.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the side length of the head plate
It not less than the height of transmission rod, and is 0.7-0.9 times of base plate thickness.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the geometry of the head plate
Horizontal centre line overlap on the thickness direction of center and bottom plate.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the pre-buried bar is in end socket
It is in rectangular arrangement on plate, the distance between adjacent pre-buried bar is no more than 100mm.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the pre-buried boom end is also
It is provided with anchoring piece.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape, further, the length of the pre-buried bar
Not less than 500mm；Pre-buried bar close to head plate edge is not less than 5mm at a distance from head plate edge.
The box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape compared with prior art, has following beneficial
Effect:
For the utility model load transfer device using type steel skeleton as Force transmission parts, the post-cast strip concrete poured with outside forms case
Formed steel construction, power transmission fashioned iron and two sides bottom plate form effective rigid connection structure, and power transmission is uniform, and safety coefficient is high；Structure letter
It is single, convenient and efficient is operated, the setting of fashioned iron also reduces the usage amount of post-cast strip concrete, avoids reinforcing bar built in post-cast strip
Use, greatly reduce construction cost.
The utility model load transfer device is arranged along post-cast strip uniform intervals, and the interval of power transmission fashioned iron is not more than 4m, Neng Gouman
The effect of sufficient transferring structure horizontal force, it is ensured that the integrally-built stability of bottom plate.
The construction method of the utility model load transfer device is easy, does not need the binding and fixation of any reinforcing bar, it is only necessary to will
Transmission rod both ends are welded with the head plate being embedded in bottom plate, time saving and energy saving, and construction efficiency is high, construction quality control
By force, pre-buried bar and head plate are carried out with the construction of bottom plate, and after underplate concrete completes malformation, post-cast strip starts to construct
When, transmission rod is being fixedly connected with the head plate of bottom plate two sides, bottom plate is made entirely to be formed with rigidly connected overall structure；It passes
Power device is divided into two parts construction, and applied widely conducive to the development of underplate concrete malformation, application flexibility is strong, real
It is strong with property.
The box shape steel structure formula load transfer device of the bottom plate rear pouring tape of the utility model is made furtherly with reference to the accompanying drawing
It is bright.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape.
Appended drawing reference:
1- transmission rod；2- head plate；The pre-buried bar of 3-；4- anchoring piece；5- bottom plate.
Specific embodiment
As shown in Figure 1, the box shape steel structure formula load transfer device of the utility model bottom plate rear pouring tape is uniform along 5 post-cast strip of bottom plate
Interval setting, the distance between adjacent load transfer device are not more than 4m, and load transfer device includes the transmission rod 1 being arranged in post-cast strip,
The head plate 2 at 1 both ends of transmission rod, and the pre-buried bar 3 positioned at 2 other side of head plate are set.
Transmission rod 1 is horizontally disposed fashioned iron, wherein selecting H400 × 400 × 13 × 21 in the present embodiment it is preferred that H profile steel
H profile steel, in actual application, type, model and the size of fashioned iron can carry out flexible according to actual condition of construction
Selection；The height of transmission rod 1 is 0.5-0.9 times of 5 thickness of bottom plate.
Head plate 2 is the square plate that thickness is not less than 20mm, is vertically arranged with transmission rod 1,1 end of transmission rod and end socket
Plate 2 is welded and fixed, and the geometric center of 1 longitudinal section of transmission rod and the geometric center of head plate 2 overlap, and head plate 2 is far from biography
The one side of power bar 1 and the edge-on end face of post-cast strip two sides bottom plate 5 fit, and the side length of head plate 2 is not less than the height of transmission rod 1
Degree, and be 0.7-0.9 times of 5 thickness of bottom plate；Horizontal center line in the geometric center of head plate 2 and the thickness direction of bottom plate 5
Overlapping.
Pre-buried 3 one end of bar is welded and fixed with 2 side of head plate, and 5 internal stretch of other end horizontal direction bottom plate, pre-buried bar 3 exists
It is in rectangular arrangement on head plate 2, the distance between adjacent pre-buried bar 3 is no more than 100mm, close to the pre-buried of 2 edge of head plate
Bar 3 is not less than 5mm at a distance from 2 edge of head plate, and the length of pre-buried bar 3 is not less than 500mm；Pre-buried 3 end of bar is additionally provided with
Anchoring piece 4, anchoring piece 4 are anchor plate or the anchoring hook formed by pre-buried 3 end back bending of bar.
The construction method of the box shape steel structure formula load transfer device of 5 post-cast strip of the utility model bottom plate, specifically includes following step
It is rapid:
Step 1: determining the installation site of load transfer device by accurate measurement and positioning；
Step 2: carrying out the binding of 5 reinforcing bar of bottom plate；
Step 3: connecting pre-buried bar 3 and head plate 2, and pre-buried bar 3 is bound or is welded and fixed with 5 reinforcing bar of bottom plate, respectively
It is arranged on the edge-on end face of bottom plate 5 of post-cast strip two sides；
Step 4: pouring 5 concrete of bottom plate, and conserve；
Step 5: transmission rod 1, the envelope that 1 both ends of transmission rod and two sides are correspondingly arranged are arranged in post-cast strip after the completion of maintenance
Head plate 2 is welded and fixed；
Step 6: pouring post-cast strip concrete, and conserve.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (9)
1. the box shape steel structure formula load transfer device of bottom plate rear pouring tape, is arranged along bottom plate (5) post-cast strip uniform intervals, feature exists
In: including the transmission rod (1) being arranged in post-cast strip, the head plate (2) at transmission rod (1) both ends is set, and is located at end socket
The pre-buried bar (3) of plate (2) other side；
Transmission rod (1) is horizontally disposed fashioned iron；
Head plate (2) be square plate, be vertically arranged with transmission rod (1), head plate (2) far from transmission rod (1) one side with
The edge-on end face of post-cast strip two sides bottom plate (5) fits；
Pre-buried bar (3) one end is welded and fixed with head plate (2) side, other end horizontal direction bottom plate (5) internal stretch.
2. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: adjacent described
The distance between load transfer device is not more than 4m.
3. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: the power transmission
Bar (1) is H profile steel, and the height of transmission rod (1) is 0.5-0.9 times of bottom plate (5) thickness.
4. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: the power transmission
The geometric center of bar (1) longitudinal section and the geometric center of head plate (2) overlap.
5. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: the end socket
The side length of plate (2) is not less than the height of transmission rod (1), and is 0.7-0.9 times of bottom plate (5) thickness.
6. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: the end socket
Horizontal centre line overlap in the geometric center of plate (2) and the thickness direction of bottom plate (5).
7. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: described pre-buried
Bar (3) is in rectangular arrangement on head plate (2), and the distance between adjacent pre-buried bar (3) is no more than 100mm.
8. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: described pre-buried
Bar (3) end is additionally provided with anchoring piece (4).
9. the box shape steel structure formula load transfer device of bottom plate rear pouring tape according to claim 1, it is characterised in that: described pre-buried
The length of bar (3) is not less than 500mm；Pre-buried bar (3) close to head plate (2) edge is not small at a distance from head plate (2) edge
In 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780901.7U CN209277304U (en) | 2018-10-31 | 2018-10-31 | The box shape steel structure formula load transfer device of bottom plate rear pouring tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780901.7U CN209277304U (en) | 2018-10-31 | 2018-10-31 | The box shape steel structure formula load transfer device of bottom plate rear pouring tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277304U true CN209277304U (en) | 2019-08-20 |
Family
ID=67599806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780901.7U Expired - Fee Related CN209277304U (en) | 2018-10-31 | 2018-10-31 | The box shape steel structure formula load transfer device of bottom plate rear pouring tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403473A (en) * | 2018-10-31 | 2019-03-01 | 中建局集团建设发展有限公司 | The box shape steel structure formula load transfer device and its construction method of bottom plate rear pouring tape |
-
2018
- 2018-10-31 CN CN201821780901.7U patent/CN209277304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403473A (en) * | 2018-10-31 | 2019-03-01 | 中建局集团建设发展有限公司 | The box shape steel structure formula load transfer device and its construction method of bottom plate rear pouring tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |