CN214575153U - Novel reinforcing bar mechanical connection device - Google Patents
Novel reinforcing bar mechanical connection device Download PDFInfo
- Publication number
- CN214575153U CN214575153U CN202120384437.5U CN202120384437U CN214575153U CN 214575153 U CN214575153 U CN 214575153U CN 202120384437 U CN202120384437 U CN 202120384437U CN 214575153 U CN214575153 U CN 214575153U
- Authority
- CN
- China
- Prior art keywords
- semicircular
- sleeve
- nut
- steel bars
- sleeves
- 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
Images
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a novel mechanical connection device for steel bars, which is used for connecting butted ribbed steel bars and comprises an upper sleeve component, a lower sleeve component and a fixed nut component, wherein the upper sleeve component comprises two first semicircular sleeves, and the lower sleeve component comprises two second semicircular sleeves; the fixed nut component comprises an upper end nut, a middle connecting piece and a lower end nut, and transverse rib positioning grooves and longitudinal rib positioning notches are formed in the inner sides of the first semicircular sleeve and the second semicircular sleeve; the two first semicircular sleeves are sleeved on the ribbed steel bars at the upper part and then locked by nuts at the upper end part; the two second semicircular sleeves are sleeved on the ribbed steel bars at the lower part and connected with the first semicircular sleeves through the middle connecting piece, and the other ends of the second semicircular sleeves are locked through nuts at the lower end parts. The mechanical connecting device is convenient in structural connection, not only reduces the steel bar threading process, but also reduces the use of cold extrusion equipment, reduces the engineering cost and has popularization and use values.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to novel reinforcing bar mechanical connection device.
Background
At present, two modes of welding and mechanical connection are adopted for steel bar connection, the problems of large steel bar loss and large influence of human factors on connection quality exist in welding, and the connection quality often has defects; mechanical connection is often used to have straight thread muffjoint, cold extrusion to connect, grout muffjoint, nevertheless straight thread muffjoint need be to the reinforcing bar mantle fiber, and cold extrusion connects and need use hydraulic equipment and the construction is slow, and neotype cold extrusion sleeve and grout sleeve cost are higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforcing bar mechanical connection device, this mechanical connection device structural connection is convenient, has both reduced reinforcing bar mantle fiber technology, has also reduced cold extrusion equipment simultaneously and has used, reduces engineering cost, possesses and uses widely and worth.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
a novel mechanical connecting device for steel bars is used for connecting butted ribbed steel bars and comprises an upper sleeve component, a lower sleeve component and a fixing nut component, wherein the upper sleeve component comprises two first semicircular sleeves which are arranged in an axisymmetric manner, and the lower sleeve component comprises two second semicircular sleeves which are arranged in an axisymmetric manner;
the fixed nut assembly comprises an upper end nut, a middle connecting piece and a lower end nut, a plurality of transverse rib positioning grooves used for clamping transverse ribs of ribbed steel bars are formed in the inner sides of the first semicircular sleeve and the second semicircular sleeve, and longitudinal rib positioning notches used for clamping longitudinal ribs of ribbed steel bars are formed in the edge of the first semicircular sleeve and the edge of the second semicircular sleeve;
after the two first semicircular sleeves are sleeved on the ribbed steel bars at the upper part, one end of each first semicircular sleeve is locked through an upper end nut; two second semicircular sleeves are sleeved on the ribbed steel bars at the lower part, one end of each second semicircular sleeve is connected with the other end of the corresponding first semicircular sleeve through an intermediate connecting piece, and the other end of each second semicircular sleeve is locked through a nut at the lower end.
Preferably, the first semicircular sleeve and the second semicircular sleeve are both semicircular steel plates, the two first semicircular sleeves are in a circular cylindrical shape after being butted, and the two second semicircular sleeves are also in a cylindrical shape after being butted.
Preferably, a first upper end thread with the same width as the upper end nut is arranged on the outer side of the upper end of the first semicircular sleeve, and a first lower end thread for connecting a middle connecting piece is arranged on the outer side of the lower end of the first semicircular sleeve;
the outer side of the upper end part of the second semicircular sleeve is provided with a second upper end part thread used for connecting a middle connecting piece, and the outer side of the lower end part of the second semicircular sleeve is provided with a second lower end part thread with the same width as the nut at the lower end part.
Preferably, the transverse rib positioning grooves are inclined arc-shaped grooves, and the plurality of transverse rib positioning grooves are vertically arranged in parallel.
Preferably, the upper end nut and the lower end nut are both high-strength nuts, and circular nut holes are formed in the upper end nut and the lower end nut.
Preferably, the middle connecting piece is a high-strength nut or a round sleeve, and a round connecting piece threaded hole is formed in the middle connecting piece.
Preferably, the width values of the upper end nut and the lower end nut are the same, and the width value of the middle connecting piece is the same as that of the upper end nut.
The utility model has the advantages that:
the utility model provides a reinforcing bar mechanical connection device has both reduced reinforcing bar mantle fiber technology, has saved the hydraulic equipment again and has used, and on-the-spot manual work is installed, and is simple and convenient, high-efficient. The utility model discloses in, stay through semi-circular sleeve and sleeve inner wall and establish the draw-in groove, through draw-in groove and ribbed steel bar connection, connecting reinforcement one end is tightly detained by two semi-circular sleeves, and the sleeve outer wall sets up the mantle fiber, screws up the tip nut after two semi-circular sleeves merge, installs opposite side connecting sleeve and screws up the middle nut of locating with the reason. The manual installation of whole installation process manual work is accomplished, need not any auxiliary assembly, and the steel bar connection is flexible, and the installation is simple, and is efficient. Meanwhile, the steel bar connection cost is further reduced due to the reduction of steel bar threading or the use of hydraulic equipment.
Set up the arc wall through the sleeve inner wall and indulge with ribbed steel bar, the horizontal rib is connected, forms the screw thread interlock power and realizes reinforcing bar mechanical connection effect, has reduced mantle fiber or hydraulic equipment use in the reinforcing bar mechanical connection, has reduced the steel bar connection cost on the basis that guarantees installation quality and installation effectiveness improvement, has good spreading value.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the overall structure of the novel mechanical connecting device for reinforcing steel bars.
Fig. 2 is a schematic diagram of the structure position of the transverse rib positioning groove.
Detailed Description
The utility model provides a novel reinforcing bar mechanical connection device, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
Referring to fig. 1 and 2, a novel mechanical connection device for steel bars is used for connecting butted ribbed steel bars 101, and transverse ribs and longitudinal ribs are arranged on the ribbed steel bars. The steel bar mechanical connecting device comprises an upper sleeve assembly 1, a lower sleeve assembly 2 and a fixing nut assembly 3, wherein the upper sleeve assembly 1 comprises two first semicircular sleeves 11 which are arranged in an axisymmetric manner, and the lower sleeve assembly 2 comprises two second semicircular sleeves 21 which are arranged in an axisymmetric manner.
The fixing nut assembly 3 comprises an upper end nut 31, a middle connecting piece 32 and a lower end nut 33, a plurality of transverse rib positioning grooves 34 used for clamping transverse ribs of ribbed steel bars are arranged on the inner sides of the first semicircular sleeve 11 and the second semicircular sleeve 21, and longitudinal rib positioning notches used for clamping longitudinal ribs of ribbed steel bars are arranged on the edge of the first semicircular sleeve 11 and the edge of the second semicircular sleeve 21. The inclined direction of the transverse rib positioning groove is consistent with the size and the direction of the transverse rib of the ribbed steel bar (the transverse rib of the ribbed steel bar has an oblique angle of 45 degrees), meanwhile, the number of the transverse rib positioning grooves is set according to the requirement, the size of the sleeve is different, and the number of the transverse ribs fastened by the sleeve is different.
After the two first semicircular sleeves 11 are sleeved on the ribbed steel bar 1 at the upper part, one end of each first semicircular sleeve 11 is locked through the upper end nut 31; two second semicircular sleeves 21 are sleeved on the ribbed steel bar 1 at the lower part, one end of each second semicircular sleeve 21 is connected with the other end of the first semicircular sleeve 11 through an intermediate connecting piece 32, and the other end of each second semicircular sleeve 21 is locked through a lower end nut 33.
The first semicircular sleeve 11 and the second semicircular sleeve 21 are both semicircular steel plates, the two first semicircular sleeves 11 are in a circular cylindrical shape after being butted, and the two second semicircular sleeves 21 are in a cylindrical shape after being butted.
The first semicircular sleeve 11 is provided with a first upper end thread with the same width as the upper end nut 31 on the outer side of the upper end, and the first semicircular sleeve 11 is provided with a first lower end thread on the outer side of the lower end for connecting the middle connecting piece 32.
A second upper end thread for connecting the middle connecting piece 32 is arranged on the outer side of the upper end of the second semicircular sleeve 21, a second lower end thread with the same width as the lower end nut 33 is arranged on the outer side of the lower end of the second semicircular sleeve 21, the transverse rib positioning grooves 34 are inclined arc-shaped grooves, and the transverse rib positioning grooves 34 are vertically arranged in parallel.
The upper end nut 31 and the lower end nut 33 are high-strength nuts, and circular nut holes are provided in the upper end nut 31 and the lower end nut 33. The middle connecting piece 32 is a high-strength nut or a circular sleeve, and a circular connecting piece threaded hole is formed in the middle connecting piece 32.
The width of the upper end nut 31 is the same as that of the lower end nut 33, and the width of the intermediate connector 32 is the same as that of the upper end nut 31.
Example 2
The novel steel bar mechanical connecting device is used for connecting the butted ribbed steel bars 1 and comprises the following use steps:
firstly, the upper sleeve component 1 at the upper part is connected. The ribbed steel bar 1 is firstly sleeved in the nut at the upper end part, two semicircular sleeves of the upper sleeve component 1 are installed, the semicircular sleeves are correspondingly connected with the longitudinal ribs and the transverse ribs of the steel bar, and the nut at the upper end part is screwed down after the two semicircular sleeves are combined.
In a second step, the lower sleeve assembly 2 is then connected. And firstly sleeving the lower end part nut and the middle connecting nut, installing two semicircular sleeves of the lower sleeve assembly, correspondingly connecting the semicircular sleeves with the longitudinal ribs and the transverse ribs of the steel bars, combining the two semicircular sleeves, and screwing the middle connecting nut and the lower end part nut to finish the connection of the steel bars.
The utility model discloses the main objective fills the blank in the middle of straight thread sleeve and the cold extrusion sleeve, has both reduced reinforcing bar mantle fiber technology, has saved the hydraulic equipment use again, and on-the-spot manual work is installed, and is simple and convenient, high-efficient. The utility model discloses in, stay through semi-circular sleeve and sleeve inner wall and establish the draw-in groove, through draw-in groove and ribbed steel bar connection, connecting reinforcement one end is tightly detained by two semi-circular sleeves, and the sleeve outer wall sets up the mantle fiber, screws up the tip nut after two semi-circular sleeves merge, installs opposite side connecting sleeve and screws up the middle nut of locating with the reason. The manual installation of whole installation process manual work is accomplished, need not any auxiliary assembly, and the steel bar connection is flexible, and the installation is simple, and is efficient, simultaneously, uses further to have reduced the steel bar connection cost because of having reduced reinforcing bar mantle fiber or hydraulic equipment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (7)
1. A novel mechanical connecting device for steel bars is used for connecting butted ribbed steel bars and is characterized by comprising an upper sleeve component, a lower sleeve component and a fixing nut component, wherein the upper sleeve component comprises two first semicircular sleeves which are arranged in an axisymmetric manner, and the lower sleeve component comprises two second semicircular sleeves which are arranged in an axisymmetric manner;
the fixed nut assembly comprises an upper end nut, a middle connecting piece and a lower end nut, a plurality of transverse rib positioning grooves used for clamping transverse ribs of ribbed steel bars are formed in the inner sides of the first semicircular sleeve and the second semicircular sleeve, and longitudinal rib positioning notches used for clamping longitudinal ribs of ribbed steel bars are formed in the edge of the first semicircular sleeve and the edge of the second semicircular sleeve;
after the two first semicircular sleeves are sleeved on the ribbed steel bars at the upper part, one end of each first semicircular sleeve is locked through an upper end nut; two second semicircular sleeves are sleeved on the ribbed steel bars at the lower part, one end of each second semicircular sleeve is connected with the other end of the corresponding first semicircular sleeve through an intermediate connecting piece, and the other end of each second semicircular sleeve is locked through a nut at the lower end.
2. The novel mechanical connection device for the steel bars as claimed in claim 1, wherein the first semicircular sleeve and the second semicircular sleeve are both semicircular steel plates, the two first semicircular sleeves are in a circular cylindrical shape after being butted, and the two second semicircular sleeves are also in a cylindrical shape after being butted.
3. The novel mechanical connection device for the steel bars as claimed in claim 1 or 2, wherein the first semicircular sleeve is provided with a first upper end thread with the same width as the upper end nut on the outer side of the upper end, and the first semicircular sleeve is provided with a first lower end thread for connecting the middle connecting piece on the outer side of the lower end;
the outer side of the upper end part of the second semicircular sleeve is provided with a second upper end part thread used for connecting a middle connecting piece, and the outer side of the lower end part of the second semicircular sleeve is provided with a second lower end part thread with the same width as the nut at the lower end part.
4. The novel mechanical connection device for the steel bars as claimed in claim 1, wherein the cross rib positioning grooves are inclined arc grooves, and a plurality of cross rib positioning grooves are vertically arranged in parallel with each other.
5. The novel mechanical connection device for the steel bars as claimed in claim 1, wherein the upper end nut and the lower end nut are high-strength nuts, and circular nut holes are formed in the upper end nut and the lower end nut.
6. The novel mechanical connection device for the steel bars as claimed in claim 1, wherein the intermediate connection member is a high-strength nut or a circular sleeve, and a circular threaded connection member hole is formed in the intermediate connection member.
7. The novel mechanical connection device for the steel bars as claimed in claim 1, wherein the width values of the upper end nut and the lower end nut are the same, and the width value of the middle connecting piece is the same as that of the upper end nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384437.5U CN214575153U (en) | 2021-02-20 | 2021-02-20 | Novel reinforcing bar mechanical connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384437.5U CN214575153U (en) | 2021-02-20 | 2021-02-20 | Novel reinforcing bar mechanical connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214575153U true CN214575153U (en) | 2021-11-02 |
Family
ID=78351189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384437.5U Active CN214575153U (en) | 2021-02-20 | 2021-02-20 | Novel reinforcing bar mechanical connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214575153U (en) |
-
2021
- 2021-02-20 CN CN202120384437.5U patent/CN214575153U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209837294U (en) | Assembled building steel skeleton is connected | |
| CN214575153U (en) | Novel reinforcing bar mechanical connection device | |
| CN211775133U (en) | Quick connector for steel bar clamping sleeve | |
| KR101797000B1 (en) | Reinforced Connection device | |
| CN212053477U (en) | Civil construction reinforcing bar clamping device | |
| CN113770286A (en) | Steel bar connecting joint and steel bar connecting process | |
| CN213979431U (en) | Prefabricated assembled shear force wall | |
| CN210798459U (en) | Through-type steel pipe pole cross arm connection structure | |
| CN210633523U (en) | Pipeline clamp locking structure | |
| CN209874463U (en) | Cast-in-place concrete wall template lock | |
| CN219548368U (en) | Reusable wall connecting piece | |
| CN216263250U (en) | Steel bar connecting joint | |
| CN219587047U (en) | Reinforcing bar coupling assembling | |
| CN214302573U (en) | Reinforcing steel bar splicing device for building construction | |
| CN221118957U (en) | Fine tuning type steel bar connection straight thread mechanical sleeve | |
| CN220953857U (en) | Steel construction auxiliary connection subassembly | |
| CN220644810U (en) | Assembled steel bar truss building carrier plate | |
| CN219909368U (en) | Glass curtain wall embedded connecting piece based on BIM technology | |
| CN213297101U (en) | Novel scaffold board | |
| CN220704742U (en) | Inclined column installation connection structure of stiff concrete structure | |
| CN217814342U (en) | Square pipe connecting device | |
| CN219755018U (en) | Connection structure between steel members | |
| CN214786212U (en) | Green building engineering frame roof beam reinforced structure | |
| CN217204919U (en) | Steel bar connecting joint | |
| CN215978064U (en) | Steel structure column for steel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |