CN112282372A - Reinforcing bar sleeve fastening machine - Google Patents
Reinforcing bar sleeve fastening machine Download PDFInfo
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- CN112282372A CN112282372A CN202010911244.0A CN202010911244A CN112282372A CN 112282372 A CN112282372 A CN 112282372A CN 202010911244 A CN202010911244 A CN 202010911244A CN 112282372 A CN112282372 A CN 112282372A
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- unit
- rotating
- reinforcing bar
- fastening machine
- speed change
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel bar engineering, in particular to a steel bar sleeve fastening machine which is operated by one person to reduce construction labor cost and accelerate project construction progress; the labor intensity of operators is reduced, and the safety of the construction process is improved; the phenomena of loosening of the joint, slipping of the wire, stripping of the wire and the like are effectively avoided, and the construction quality is improved; can adapt to the operation with different diameters; is difficult to be limited by the operating environment; the manufacturing cost is low, and the method is easy to be accepted by common operators; the automatic transmission comprises a driving unit, a speed changing unit, a rotating unit, a self-locking unit, a control unit, a power supply unit, a fixed shaft and a shell.
Description
Technical Field
The invention relates to the technical field of steel bar engineering, in particular to a steel bar sleeve fastening machine.
Background
The steel bar is used as a main stressed member of the building, the steel bar bears the tensile force and the shearing force of the building, the tensile strength of the steel bar directly influences the construction quality of the building, one of the important construction procedures is the lapping of the steel bar, the change of the self stress structure of the steel bar can be caused through common welding, the tensile strength of the steel bar is reduced, meanwhile, the influence of the welding personnel technology is great, and the situation that the welding quality is unqualified is very easy to occur on a construction site. Compared with common welding, the mechanical connection of the steel bars does not change the internal stress structure of the steel bars, and the tensile strength is high. Therefore, at present, the steel bars with the diameter of more than 16mm on the construction site are generally mechanically connected by sleeves, but in the actual operation, constructors can only manually fasten the sleeves by using a wrench to connect, and the construction method mainly has the following problems:
1. the manual fastening construction speed is slow, the efficiency is low, and many people are needed to cooperate to go on, extravagant manual work, increase construction cost.
2. The sleeve connection is manually carried out, and construction qualities such as screw threads, connection torque and the like are uneven.
3. The spanner is inconvenient to use for construction to narrow space and vertical connection position.
4. There is the operation degree of difficulty when connecting to great or minor diameter reinforcing bar.
5. A large number of muff connections are labor intensive for the operator.
Disclosure of Invention
In order to solve the technical problems, the invention provides a single-person operation method which can reduce the construction labor cost and accelerate the project construction progress; the labor intensity of operators is reduced, and the safety of the construction process is improved; the phenomena of loosening of the joint, slipping of the wire, stripping of the wire and the like are effectively avoided, and the construction quality is improved; can adapt to the operation with different diameters; is difficult to be limited by the operating environment; the reinforcing steel bar sleeve fastening machine has lower manufacturing cost and is easy to be accepted by common operators;
the invention relates to a reinforcing steel bar sleeve fastening machine which comprises a driving unit, a speed changing unit, a rotating unit, a self-locking unit, a control unit, a power supply unit, a fixed shaft and a shell, wherein the driving unit is connected with the speed changing unit;
the speed change unit consists of a primary speed change gear, a secondary speed change gear, a tertiary speed change gear and a quaternary speed change gear;
the rotating unit comprises a rotating arm and a rotating disc, wherein the rotating arm comprises a fan-shaped protection plate, and a rubber anti-skid layer is attached to the outer side of the rotating disc;
the self-locking unit comprises a lock catch end, a lock bar end and a rotating bearing, wherein the lock catch end comprises a buckle, a lock catch hole spring and a connecting sheet unlocking bar, and the lock bar end comprises a guide lock groove and lock catch teeth;
the control unit comprises a direction control key, a rotating speed control key, a central control module, an operation button and a display screen;
the shell comprises an upper handle and a tail handle.
According to the reinforcing steel bar sleeve fastening machine, the driving unit is a low-voltage direct current motor and is powered by the storage battery.
The reinforcing steel bar sleeve fastening machine comprises a speed change unit, wherein the speed change unit is used for reducing the rotating speed of a rotating disc through multi-stage speed change.
According to the reinforcing steel bar sleeve fastening machine, the self-locking unit realizes locking and unlocking, and is provided with the guide locking groove, the rotating bearing and the like.
According to the reinforcing steel bar sleeve fastening machine, the control unit can input the diameter of a reinforcing steel bar and the type of a joint through the operation buttons, the central control module calculates the sleeve fastening screw thread and the fastening torque, controls the output power of the motor, and displays the sleeve torque in real time through the display screen.
The reinforcing steel bar sleeve fastening machine is characterized in that the reinforcing steel bar sleeve fastening machine comprises a power supply unit, a power supply unit and a control unit, wherein the power supply unit is a low-voltage large-capacity storage battery pack, can be quickly disassembled and assembled, and can be quickly and conveniently replaced when a battery is exhausted.
The invention relates to a reinforcing steel bar sleeve fastening machine, wherein a fixed shaft is mainly used for fixing a speed change unit and a rotating unit.
The invention relates to a reinforcing steel bar sleeve fastening machine, wherein a shell is of a hollow shell-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: the construction manpower cost is reduced by one-man operation, and the project construction progress is accelerated; the labor intensity of operators is reduced, and the safety of the construction process is improved; the phenomena of loosening of the joint, slipping of the wire, stripping of the wire and the like are effectively avoided, and the construction quality is improved; can adapt to the operation with different diameters; is difficult to be limited by the operating environment; the cost is low, and the method is easy to be accepted by common operators.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the rotating unit of the present invention;
FIG. 4 is a schematic structural view of the self-locking unit of the present invention;
FIG. 5 is a schematic structural view of the self-locking device of the present invention;
in the drawings, the reference numbers: 1. a drive unit; 2. a speed change unit; 3. a rotating unit; 4. a self-locking unit; 5. a control unit; 6. a power supply unit; 7. the fixing shaft; 8. a housing; 2.1, a first-stage speed change gear; 2.2, a two-stage speed change gear; 2.3, three-stage variable speed gears; 2.4, four-stage speed change gear; 3.1, rotating the arm; 3.2, rotating a disc; 3.1.1, fan-shaped protection plates; 3.2.1, a rubber anti-skid layer; 4.1, locking ends; 4.2, locking bar end; 4.1.1, buckling; 4.1.2, locking holes; 4.1.3, a spring; 4.1.4, connecting sheets; 4.1.5, unlocking the rod; 4.2.1, a lock guiding groove; 4.2.2, lock catch teeth; 4.3, rotating the bearing; 5.1, a direction control key; 5.2, a rotating speed control key; 5.3, a central control module; 5.4, operating a button; 5.5, a display screen; 8.1, an upper handle; 8.2, tail handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the reinforcing steel bar sleeve fastening machine of the present invention includes a driving unit 1, a speed changing unit 2, a rotating unit 3, a self-locking unit 4, a control unit 5, a power supply unit 6, a fixed shaft 7 and a housing 8.
The speed change unit 2 is composed of a first-stage speed change gear 2.1, a second-stage speed change gear 2.2, a third-stage speed change gear 2.3 and a fourth-stage speed change gear 2.4.
The rotating unit 3 comprises a rotating arm 3.1 and a rotating disc 3.2, wherein the rotating arm 3.1 comprises a fan-shaped protection plate 3.1.1, and a rubber anti-skid layer 3.2.1 is attached to the outer side of the rotating disc 3.2.
The self-locking unit 4 comprises a lock catch end 4.1, a lock bar end 4.2 and a rotating bearing 4.3, wherein the lock catch end 4.1 comprises a buckle 4.1.1, a lock catch hole 4.1.2, a spring 4.1.3 and a connecting piece 4.1.4 unlocking rod 4.1.5, and the lock bar end 4.2 comprises a guide lock groove 4.2.1 and lock catch teeth 4.2.2.
The control unit 5 comprises a direction control key 5.1, a rotating speed control key 5.2, a central control module 5.3, an operation button 5.4 and a display screen 5.5.
The shell 8 comprises an upper handle 8.1 and a tail handle 8.2; thereby reducing the construction labor cost and accelerating the project construction progress; the labor intensity of operators is reduced, and the safety of the construction process is improved; the phenomena of loosening of the joint, slipping of the wire, stripping of the wire and the like are effectively avoided, and the construction quality is improved; can adapt to the operation with different diameters; is difficult to be limited by the operating environment; the cost is low, and the method is easy to be accepted by common operators.
Furthermore, after the fixation is finished, the machine can be slowly started to start the fastening operation, an operator presses a rotating speed control key, the rotating speed of the rotating disc is determined by the pressing depth of the control key, and the rotating speed is faster when the rotating disc is pressed deeper.
Furthermore, the fastening torque value of the display screen sleeve is observed at any time during operation, and when the torque value reaches the standard requirement, the machine automatically stops running, so that the phenomena of wire slipping and wire falling can be effectively avoided.
Furthermore, if the fastening screw thread meets the standard requirement but the torque does not meet the requirement, the rotating speed control key is immediately loosened, and the machine can be taken down to readjust the fastening posture or replace the reinforcing steel bar for fastening, so that the reinforcing steel bar thread is prevented from being damaged by forced fastening.
Further, when two sections reinforcing bars use one-way muffjoint, need install the sleeve on one of them section reinforcing bar earlier, fasten another section reinforcing bar within the sleeve again, at this moment, use a machine fastening to have certain degree of difficulty, alright use two machines to grasp the both ends of reinforcing bar respectively, start simultaneously, directly rotate the reinforcing bar and reach the fastening effect.
Further, when the fastening operation is completed, an operator pushes the unlocking rod forwards, the connecting sheet drives the bayonet to loosen the unlocking buckle teeth, the locking strip end is pulled out of the locking hole, the self-locking unit is separated from the steel bar sleeve, and the whole fastening process is completed. The whole process is simple to operate, time-saving and efficient.
The installation mode, the connection mode or the arrangement mode of the reinforcing steel bar sleeve fastening machine are all common mechanical modes, and the reinforcing steel bar sleeve fastening machine can be implemented as long as the beneficial effects can be achieved, and technicians in the industry only need to install and operate according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A reinforcing steel bar sleeve fastening machine is characterized by comprising a driving unit (1), a speed changing unit (2), a rotating unit (3), a self-locking unit (4), a control unit (5), a power supply unit (6), a fixed shaft (7) and a shell (8);
the speed change unit (2) consists of a first-stage speed change gear (2.1), a second-stage speed change gear (2.2), a third-stage speed change gear (2.3) and a fourth-stage speed change gear (2.4);
the rotating unit (3) comprises a rotating arm (3.1) and a rotating disc (3.2), wherein the rotating arm (3.1) comprises a fan-shaped protection plate (3.1.1), and a rubber anti-skid layer (3.2.1) is attached to the outer side of the rotating disc (3.2);
the self-locking unit (4) comprises a lock catch end (4.1), a lock bar end (4.2) and a rotating bearing (4.3), wherein the lock catch end (4.1) comprises a buckle (4.1.1), a lock catch hole (4.1.2), a spring (4.1.3) and a connecting sheet (4.1.4) unlocking bar (4.1.5), and the lock bar end (4.2) comprises a guide lock groove (4.2.1) and lock catch teeth (4.2.2);
the control unit (5) comprises a direction control key (5.1), a rotating speed control key (5.2), a central control module (5.3), an operation button (5.4) and a display screen (5.5);
the shell (8) comprises an upper handle (8.1) and a tail handle (8.2).
2. A reinforcing bar sleeve fastening machine according to claim 1, characterized in that the drive unit (1) is a low voltage dc motor, powered by an accumulator battery.
3. A reinforcing bar sleeve fastening machine according to claim 1, wherein the speed changing unit (2) reduces the rotational speed of the rotary disk (3.2) by multi-speed changing.
4. A reinforcing bar sleeve fastening machine according to claim 1, characterized in that the self-locking unit (4) performs locking and unlocking, and the self-locking unit (4) is provided with a guide lock groove (4.2.1), a rotary bearing (4.3) and the like.
5. A reinforcing bar socket fastening machine according to claim 1, wherein the control unit (5) can input the diameter of the reinforcing bar and the type of the joint by operating the buttons (5.4), the central control module (5.3) calculates the socket fastening screw thread and the fastening torque, controls the output power of the motor, and displays the socket torque in real time through the display screen (5.5).
6. A reinforcing bar socket fastening machine according to claim 1, wherein the power supply unit (6), which is a low-voltage large-capacity storage battery pack, is quickly detachable and replaceable when the battery is exhausted.
7. A reinforcing bar socket fastening machine according to claim 1, wherein the fixing shaft (7) is mainly used for fixing the speed changing unit and the rotating unit.
8. A reinforcing bar sleeve fastener as claimed in claim 1, wherein the housing (8) is of a hollow shell-like configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010911244.0A CN112282372A (en) | 2020-09-02 | 2020-09-02 | Reinforcing bar sleeve fastening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010911244.0A CN112282372A (en) | 2020-09-02 | 2020-09-02 | Reinforcing bar sleeve fastening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282372A true CN112282372A (en) | 2021-01-29 |
Family
ID=74420506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010911244.0A Pending CN112282372A (en) | 2020-09-02 | 2020-09-02 | Reinforcing bar sleeve fastening machine |
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| Country | Link |
|---|---|
| CN (1) | CN112282372A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002223A1 (en) * | 1980-12-29 | 1982-07-08 | Pattiselanno Job | Linking bar support for making a link by adherance of construction parts |
| CN204403575U (en) * | 2015-01-12 | 2015-06-17 | 上海摩臣塑料五金有限公司 | A kind of intelligent handcuffss type pipe clamp fastening piece |
| CN206185770U (en) * | 2016-11-05 | 2017-05-24 | 陕西东方航空仪表有限责任公司 | Bolt elongator locking mechanism |
| CN209050625U (en) * | 2018-09-28 | 2019-07-02 | 东汉太阳能无人机技术有限公司 | Pawl pincers |
| CN210281313U (en) * | 2019-07-10 | 2020-04-10 | 邹俭 | Automatic tightening device for steel bar sleeve connection |
-
2020
- 2020-09-02 CN CN202010911244.0A patent/CN112282372A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002223A1 (en) * | 1980-12-29 | 1982-07-08 | Pattiselanno Job | Linking bar support for making a link by adherance of construction parts |
| CN204403575U (en) * | 2015-01-12 | 2015-06-17 | 上海摩臣塑料五金有限公司 | A kind of intelligent handcuffss type pipe clamp fastening piece |
| CN206185770U (en) * | 2016-11-05 | 2017-05-24 | 陕西东方航空仪表有限责任公司 | Bolt elongator locking mechanism |
| CN209050625U (en) * | 2018-09-28 | 2019-07-02 | 东汉太阳能无人机技术有限公司 | Pawl pincers |
| CN210281313U (en) * | 2019-07-10 | 2020-04-10 | 邹俭 | Automatic tightening device for steel bar sleeve connection |
Non-Patent Citations (1)
| Title |
|---|
| 杜晓瑞、王桂文、王德良、赵彦: "《钻井工具手册》", 31 January 2000, 石油工业出版社 * |
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Application publication date: 20210129 |