CN210342260U - Fastening device and assembled embedded part - Google Patents
Fastening device and assembled embedded part Download PDFInfo
- Publication number
- CN210342260U CN210342260U CN201920468374.4U CN201920468374U CN210342260U CN 210342260 U CN210342260 U CN 210342260U CN 201920468374 U CN201920468374 U CN 201920468374U CN 210342260 U CN210342260 U CN 210342260U
- Authority
- CN
- China
- Prior art keywords
- fastening device
- steel bar
- fastening
- embedded part
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 23
- 238000004873 anchoring Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 5
- 238000005493 welding type Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a construction technical field specifically discloses a fastener and assembled built-in fitting. The fastening device is cylindrical, and one side of the cylinder is provided with a reversed leg which is used for welding with the steel plate; the other side of the cylinder is used for inserting the reinforcing steel bars. The fastening device is also provided with a fastening internal thread for being in threaded connection with a reinforcing steel bar with a fastening reinforcing steel bar head. The embedded part comprises a steel plate, a fastening device, a steel bar and an anchoring plate, wherein the steel bar is inserted into the other side of the fastening device and is fixedly connected with the fastening device. The fastening device is connected with a reinforcing steel bar thread with a fastening reinforcing steel bar thread head. The utility model discloses a fastener and assembled built-in fitting can be prefabricated in advance, save the job site and arrange to and relevant expenses such as set up, maintenance, safety. The utility model discloses an on-spot simple to operate of assembled built-in fitting is swift, and ordinary workman can all accomplish. The utility model discloses an assembled built-in fitting and fastener shape are regular, and the loading and unloading of being convenient for have improved the efficiency of transportation greatly.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a novel assembled built-in fitting and processing method thereof.
Background
The embedded part, also called a prefabricated embedded part, refers to a member which is pre-installed (embedded) in a hidden project during building construction and decoration design (see fig. 1). The embedded part is widely applied to the steel bar structure engineering, and plays an important role in transmitting the steel structure load to a concrete structure in the steel bar structure engineering. For example, the fixing of building curtain walls: building curtain wall divide into glass curtain wall, metal curtain wall and stone material curtain wall three major types according to different panel materials, no matter which kind of curtain wall, its bearing structure system and building major structure's connection all realizes through built-in fitting or add the anchor assembly afterwards usually. The curtain wall bears the dead weight load and the influence of loads such as wind power, earthquake and the like, so whether the connection between the embedded part and the main structure of the building is reliable and durable directly relates to the structural safety and the service life of the curtain wall.
The embedments are mostly made of metal, for example, the most commonly used is a through-hole welded embedment composed of a steel plate and an anchor bar (reinforcing steel bar) (see fig. 2). The processing method of the perforated welded embedded part is that blanking is carried out to drill holes on a steel plate, reinforcing steel bars penetrate into the holes on the steel plate, and finally the reinforcing steel bars are welded on the steel plate (see figures 3 to 7).
However, the perforation welding type embedded part has a plurality of disadvantages in practical use:
if the perforated welding type embedded part is manufactured on site, the processing of the perforated welding type embedded part, the drilling of the steel plate, the welding of the steel bar and the like are carried out on the construction site. The construction site arrangement and the related construction, maintenance, safety and other expenses are required, and professional technical workers capable of drilling and welding are also required, so that the cost is high.
If the perforated welding type embedded part is manufactured in advance, a finished product formed by welding the steel plate and the steel bar is formed, but the welded finished product is irregular, occupies a large amount of space and has high transportation cost; moreover, the length of the welded steel bars must be preset, and if the length of the steel bars of the embedded part required on the construction site changes, the punched welded embedded part cannot be used, which is very waste.
In addition, no matter be the site fabrication or make in advance, all need pass the steel sheet with the reinforcing bar, carry out perforation full weld in steel sheet both sides, be about for between reinforcing bar and the perforation gap all weld full in order to guarantee firm in connection to in order to make the steel sheet expose one side and keep leveling, still need further polish flatly with all weld craters that the steel sheet exposes one side, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the assembly type embedded part and the fastening device thereof can be prefabricated in batch in advance, and the defects that the prior art needs to arrange the perforation welding type embedded part on a construction site and the cost of building, maintenance, safety and the like is increased are overcome; the utility model discloses an embedded part and fastener shape are regular, the loading and unloading of being convenient for, and the on-the-spot installation is also convenient and fast, and reinforcing bar length also can change, and it is irregular to have overcome current anchor bar welding off-the-shelf embedded part shape, occupies a large amount of spaces, and the high and reinforcing bar length of cost of transportation can not change, leads to the defect of wasting of resources easily.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a fastening device is cylindrical, and one side of the cylinder is provided with a chamfer angle and is used for welding with a steel plate; the other side of the cylinder is used for inserting the reinforcing steel bars.
Preferably, the fastening device is further provided with an internal thread for screwing with a reinforcing steel bar with a fastening reinforcing steel bar head.
In order to solve the technical problem, the utility model discloses another technical scheme who adopts is: an assembled embedded part comprises a steel plate, a fastening device and a steel bar; the fastening device is cylindrical, and one side of the cylinder is provided with a chamfer angle for welding connection with the steel plate; and the reinforcing steel bar is inserted into the other side of the fastening device and is fixedly connected with the fastening device.
Further, the shape of the steel plate includes but is not limited to regular or irregular shapes such as square, rectangle, circle, diamond, etc.; the number of the fastening devices is 1 or more than 1, and the fastening devices are symmetrically or asymmetrically welded on the steel plate.
Preferably, one end of the steel bar is a fastening steel bar head with an external thread; the fastening device is provided with internal threads and is used for being in threaded connection with a reinforcing steel bar with a fastening reinforcing steel bar head.
Preferably, the assembly type embedded part further comprises an anchoring plate, and the other end of the steel bar is also provided with an anchoring steel bar screw head with an external thread, and the anchoring steel bar screw head is used for being in threaded connection with an anchoring internal thread of the anchoring plate.
In order to solve the technical problem, the utility model discloses a further technical scheme who adopts is: a machining method of an assembled embedded part comprises the following steps:
and 5, screwing the fastening steel bar head into the fastening device, so that the fastening device with the internal thread is in threaded connection with the steel bar with the fastening steel bar head.
Preferably, the machining method of the assembled embedded part further includes the following steps:
and 7, screwing the other end of the steel bar on the anchoring plate to enable the anchoring internal thread of the anchoring plate to be in threaded connection with the steel bar with the anchoring steel bar screw head.
The utility model discloses the beneficial effect that technical scheme brought is:
1. the utility model discloses fastener and assembled built-in fitting have stable in quality, safe and reliable's characteristics. Moreover, the fastening device can be produced in large scale, and the quality is guaranteed.
2. The utility model discloses fastener and assembled built-in fitting can be prefabricated in advance, and it is prefabricated in advance to change in batches at the processing factory, save the job site and arrange to and relevant expense such as set up, maintenance, safety. Not only saves the field but also reduces the capital investment.
3. The utility model discloses the on-spot simple to operate of assembled built-in fitting is swift, and ordinary workman can all accomplish, does not need technical work.
4. The embedded part of the existing anchor bar welding finished product is irregular in shape, occupies a large amount of space, is very high in transportation cost, and the length of the welded steel bar cannot be changed, so that resource waste is easily caused. The utility model discloses an assembled built-in fitting changes integral structure into split type structure, and the shape is regular, the loading and unloading of being convenient for, and the cost of transportation has been practiced thrift in the transportation, possesses obvious advantage on the cost saving such as transportation to the reinforcing bar is installed at the scene, and reinforcing bar length can be adjusted.
Drawings
FIG. 1 is a schematic diagram of the action of an embedment.
FIG. 2 is a schematic diagram of a prior art through-hole welded embedment structure.
Fig. 3 is a schematic structural diagram of a fastening device and a steel plate according to an embodiment of the assembled embedded part of the present invention.
Fig. 4 is a first schematic view of the first embodiment of the fabricated embedded part of the present invention.
Fig. 5 is a schematic view of a first processing of an assembled embedded part according to the present invention.
Fig. 6 is a schematic view of a first processing of an assembled embedded part according to the present invention.
Fig. 7 is a schematic view of a first processing of the assembled embedded part according to the present invention.
Fig. 8 is a schematic structural diagram of a second embodiment of the assembled embedded part of the present invention.
Fig. 9 is a schematic view of a process flow of a second embodiment of the fabricated embedded part of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 3 to 9, the reference numbers in the drawings are: 1. a fastening device; 2. a steel plate; 3. reinforcing steel bars; 4. Chamfering; 5. fastening the internal thread; 6. fastening a steel bar thread head; 7. and (5) anchoring the plate.
The utility model discloses assembled built-in fitting embodiment one is shown, and this assembled built-in fitting includes steel sheet 2, fastener 1 and reinforcing bar 3.
The fastening device 1, see fig. 4 and 5, is cylindrical with a chamfer 4 on one side for welded connection with the steel plate 2 and on the other side for insertion of the reinforcement 3.
The reinforcing steel bar 3 is inserted into the other side of the fastening device 1 and is fixedly connected with the fastening device 1.
One end of the steel bar 3 is provided with a fastening steel bar thread 6 with external threads; the fastening device 1 has a fastening female thread 5 for screw-coupling with a reinforcing bar 3 having a fastening bar head 6.
As shown in fig. 3 to 9, the first embodiment of the fabricated embedded part of the present invention includes the following steps:
As shown in fig. 8, the second embodiment of the fabricated embedded part of the present invention has a structure, and the fabricated embedded part includes a steel plate 2, a fastening device 1, a steel bar 3, and an anchor plate 7.
The fastening device 1 is cylindrical, one side of the cylinder is provided with a chamfer 4 for being welded with the steel plate 2, and the other side of the cylinder is used for inserting the steel bar 3.
The reinforcing steel bar 3 is inserted into the other side of the fastening device 1 and is fixedly connected with the fastening device 1. One end of the steel bar 3 is provided with a fastening steel bar thread 6 with external threads; the fastening device 1 has a fastening female thread 5 for screw-coupling with a reinforcing bar 3 having a fastening bar head 6. The other end of the steel bar is also provided with an anchoring steel bar head with external threads for being in threaded connection with the anchoring plate 7.
As shown in fig. 9, the process flow of the second embodiment of the assembled embedded part of the present invention, in addition to the above steps 1 to 5, further includes the following steps:
and 7, screwing the anchoring plate 7 to the other end of the steel bar 3, so that the anchoring internal thread of the anchoring plate 7 is in threaded connection with the steel bar 3 with the anchoring steel bar thread head.
The step of preparing the steel plate refers to cutting the steel plate raw material to form the steel plate.
The step of preparing the fastening device refers to cutting and tapping the raw material to form the fastening device.
The step of preparing the reinforcing steel bar with the reinforcing steel bar head means cutting and threading the reinforcing steel bar raw material.
The step of preparing the anchor plate refers to forging and tapping the anchor plate raw material.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (5)
1. A fastening device is characterized in that the fastening device (1) is cylindrical, and one side of the cylinder is provided with a chamfer (4) for welding with a steel plate (2); the other side of the cylinder is used for inserting the reinforcing steel bar (3); the fastening device (1) also has an internal thread (5) for the threaded connection with a reinforcement (3) having a fastening reinforcement thread head (6).
2. The assembled embedded part is characterized by comprising a steel plate (2), a fastening device (1) and a steel bar (3); the fastening device (1) is cylindrical, and one side of the cylinder is provided with a chamfer (4) which is used for being welded and connected with the steel plate (2); and the steel bar (3) is inserted into the other side of the fastening device (1) and is fixedly connected with the fastening device (1).
3. The fabricated embedment of claim 2, wherein the shape of the steel plate (2) includes a square, a rectangle, a circle, a rhombus; the number of the fastening devices (1) is more than 1, and the fastening devices are welded on the steel plate (2).
4. The fabricated embedded part of claim 2 or 3, wherein one end of the reinforcing steel bar (3) is a fastening reinforcing steel bar head (6) with an external thread; the fastening device (1) has an internal thread (5) for the threaded connection with a reinforcement (3) having a fastening reinforcement thread head (6).
5. The fabricated embedded part of claim 2 or 3, further comprising an anchoring plate (7), wherein the other end of the steel bar (3) is also an anchoring steel bar head with an external thread for threaded connection with an anchoring internal thread of the anchoring plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468374.4U CN210342260U (en) | 2019-04-09 | 2019-04-09 | Fastening device and assembled embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468374.4U CN210342260U (en) | 2019-04-09 | 2019-04-09 | Fastening device and assembled embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210342260U true CN210342260U (en) | 2020-04-17 |
Family
ID=70179668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468374.4U Active CN210342260U (en) | 2019-04-09 | 2019-04-09 | Fastening device and assembled embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210342260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914609A (en) * | 2019-04-09 | 2019-06-21 | 河北易达钢筋连接技术有限公司 | Clamp device and assembled built-in fitting |
-
2019
- 2019-04-09 CN CN201920468374.4U patent/CN210342260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914609A (en) * | 2019-04-09 | 2019-06-21 | 河北易达钢筋连接技术有限公司 | Clamp device and assembled built-in fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203096942U (en) | Pre-cast nut for fabricated structure | |
| CN210342260U (en) | Fastening device and assembled embedded part | |
| CN210619969U (en) | Prefabricated staircase hoist and mount subassembly | |
| CN209854556U (en) | Bridge panel and bolt hole plugging structure thereof | |
| CN214006139U (en) | Steel wire mesh connecting piece for manufacturing heat-insulation wallboard | |
| CN217379281U (en) | Fastening connecting piece for embedded part and assembled embedded part | |
| CN211523526U (en) | Embedded part structure of industrial building masonry wall | |
| CN217759398U (en) | Single-beam externally-hung fabricated concrete wallboard construction device | |
| CN206289785U (en) | The prefabricated horizontal piece shaped steel attachment means of shear wall | |
| CN215630000U (en) | Building foundation pit supporting material component and anchor cable structure | |
| CN220131720U (en) | Device for hoisting and rapidly supporting and stabilizing concrete prefabricated part | |
| CN217840352U (en) | Threaded connection embedded part | |
| CN217839985U (en) | Split type stock and built-in fitting | |
| CN215054500U (en) | Autoclaved aerated concrete plate for prefabricated anchoring part | |
| CN217379456U (en) | Assembly type disassembly-free template | |
| CN213806063U (en) | Connecting mechanism for prefabricated plate and prefabricated beam | |
| CN221236200U (en) | Reinforcing steel bar pre-buried structure | |
| CN214220698U (en) | Beam slab reinforced structure | |
| CN214614236U (en) | Vertical anti-pulling static load test counterforce device of concrete filling pile | |
| CN221027132U (en) | Hoisting device for installing vertical finish rolling steel | |
| CN209413290U (en) | One kind climbing bevel-type attached wall embedded part | |
| CN215167022U (en) | Detachable connecting piece for steel bar truss floor support plate | |
| CN111485640A (en) | Rapid positioning and connecting structure and method for steel plate shear wall in assembly type building | |
| CN216006967U (en) | Temporary support loose joint assembly for local disassembly of building components | |
| CN217924384U (en) | Multifunctional integrated component for hoisting, positioning and adjusting prefabricated part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 052160 No.6 Dongning Road, East Park, Shijiazhuang Economic and Technological Development Zone, Gaocheng District, Shijiazhuang City, Hebei Province Patentee after: Hebei Yida Nuclear Union Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 052160 No. 38 Xingye Street, Shijiazhuang Economic and Technological Development Zone, Hebei Province Patentee before: HEBEI YIDA REINFORCING BAR CONNECTING TECHNOLOGY Co.,Ltd. Country or region before: China |