CN219548411U - A straight thread sleeve construction auxiliary device for steel bar connection - Google Patents
A straight thread sleeve construction auxiliary device for steel bar connection Download PDFInfo
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- CN219548411U CN219548411U CN202320586088.4U CN202320586088U CN219548411U CN 219548411 U CN219548411 U CN 219548411U CN 202320586088 U CN202320586088 U CN 202320586088U CN 219548411 U CN219548411 U CN 219548411U
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- steel bar
- sleeve
- bar connection
- annular cylinder
- rotary driver
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Abstract
The utility model discloses a straight thread sleeve construction auxiliary device for steel bar connection, which comprises a steel bar to be connected, wherein an external thread is arranged on the steel bar to be connected, a steel bar connection auxiliary mechanism is sleeved outside the steel bar to be connected, a rotary driver is arranged in the steel bar connection auxiliary mechanism, the rotary driver can drive the steel bar to be connected to rotate around the axis of the steel bar to be connected, a sleeve notch is arranged on the steel bar connection auxiliary mechanism, and a connecting sleeve is arranged in the sleeve notch; the connecting sleeve is internally provided with a sleeve internal thread which is matched with the external thread, and the axis of the connecting sleeve coincides with the axis of the steel bar to be connected. According to the utility model, the steel bar to be connected is driven to be in threaded connection with the straight threaded sleeve through the axial rotation of the steel bar connection auxiliary mechanism, so that the purpose of steel bar connection is realized, and the construction efficiency and the construction quality of steel bar connection can be effectively ensured due to the adoption of the steel bar connection auxiliary mechanism.
Description
Technical Field
The utility model relates to the field of reinforcing steel bar connection auxiliary devices, in particular to a straight thread sleeve construction auxiliary device for reinforcing steel bar connection.
Background
During construction, the problem of connection between the steel bars is often encountered, and in a construction site, people are often connected by using a sleeve when the steel bars are connected, and two steel bars with threads are connected by using the sleeve on the site by threading one end of the steel bars to be connected.
In the prior art, the steel bars are usually connected in a manual fastening mode, however, due to the fact that the steel bars are long and rough in surface, the tightening torque is required to be achieved, operators consume much effort when installing the sleeve, high-efficiency construction is not facilitated, and due to manual errors in construction, the tightening torque often cannot reach the standard.
The construction efficiency is lower can increase the cost expenditure of construction, if the tightening torque can not reach the standard during the construction, then can have very big incident risk, in order to avoid the incident risk, the construction standard that the straight screw sleeve of reinforcing bar was under construction is reached to appurtenance to improve the efficiency of construction under the prerequisite of guarantee construction quality.
Disclosure of Invention
The utility model aims to overcome the defects of lower efficiency and uneven construction quality caused by manual errors when the straight thread sleeve is adopted to connect the threaded steel bars in the prior art, and provides the straight thread sleeve construction auxiliary device for steel bar connection.
The aim of the utility model is mainly realized by the following technical scheme:
the straight thread sleeve construction auxiliary device for steel bar connection comprises a steel bar to be connected, wherein an external thread is arranged on the steel bar to be connected, a steel bar connection auxiliary mechanism is sleeved outside the steel bar to be connected, a rotary driver is arranged in the steel bar connection auxiliary mechanism, the rotary driver can drive the steel bar to be connected to rotate around the axis of the steel bar to be connected, a sleeve notch is formed in the steel bar connection auxiliary mechanism, and a connecting sleeve is arranged in the sleeve notch;
the connecting sleeve is internally provided with a sleeve internal thread, the sleeve internal thread is matched with the external thread, and the axis of the connecting sleeve coincides with the axis of the steel bar to be connected.
At present, when utilizing straight thread sleeve to dock the reinforcing bar, need set up the external screw thread at the tip of reinforcing bar earlier, treat the connecting bar pass through external screw thread carries out screw-fit's fastening with straight thread sleeve, prior art adopts artificial mode to fasten the operation usually, and because reinforcing bar is longer and the surface is coarse, so do not screw up easily when carrying out manual operation, manual operation's efficiency is lower moreover, is unfavorable for the promotion of construction progress.
According to the embodiment of the utility model, the reinforcing steel bar to be connected is sleeved with the reinforcing steel bar connection auxiliary mechanism, the reinforcing steel bar to be connected is driven to rotate around the axis of the reinforcing steel bar connection auxiliary mechanism by utilizing the rotary driver in the reinforcing steel bar connection auxiliary mechanism, so that the reinforcing steel bar to be connected is fixedly connected with the connecting sleeve in a spinning manner, and the connecting sleeve is positioned in the sleeve notch, so that two different reinforcing steel bars to be connected can be fastened from two ends of the connecting sleeve respectively, the connection construction efficiency of the reinforcing steel bar to be connected is effectively improved, the reinforcing steel bar to be connected is driven in a rotary manner by utilizing the rotary driver, the connection efficiency of the reinforcing steel bar to be connected can be effectively improved, and the torque generated by the rotary driver is far greater than that generated by controlling the reinforcing steel bar to be connected in a manual manner, so that the connecting sleeve fastened by the rotary driver and the reinforcing steel bar to be connected are high in stability, good in construction quality guarantee, and the finished reinforcing steel bar to be connected can be effectively guaranteed to have qualified mechanical properties; according to the connecting sleeve, the sleeve notch can be used for placing the connecting sleeve in the middle position of the reinforcing steel bar connecting and blocking mechanism, the rotary driver for driving the reinforcing steel bars to be connected to rotate around the axis of the connecting sleeve is arranged in the reinforcing steel bar connecting auxiliary mechanism, the reinforcing steel bars to be connected enter the connecting sleeve through rotation, the connecting fastening work of the reinforcing steel bars to be connected is completed, the fastening operation is carried out by using power provided by the rotary driver, and the construction efficiency can be effectively improved on the premise of guaranteeing the construction quality.
Further, the reinforcing steel bar connection auxiliary mechanism comprises a cylindrical shell, the rotary driver is located in the cylindrical shell and comprises an annular cylinder, clamping devices capable of clamping reinforcing steel bars to be connected are fixed at the end parts of two ends of the annular cylinder, and a driving assembly capable of driving the annular cylinder to rotate around the axis of the annular cylinder is sleeved outside the annular cylinder.
According to the embodiment of the utility model, the rotary driver is protected through the cylindrical shell, the annular cylinder can rotate in a spinning mode relative to the cylindrical shell, namely, the annular cylinder can rotate around the axis of the annular cylinder under the drive of the driving component, in the embodiment of the utility model, the clamp can stretch and retract, the steel bars to be connected can be clamped when the clamp stretches, a passing space enough to accommodate the passing of the connecting sleeve can be obtained when the clamp contracts, when the clamp clamps the steel bars to be connected, the driving component drives the annular cylinder to rotate, and the rotation of the annular cylinder can drive the steel bars to be connected to rotate, so that the purpose of screwing in the connecting sleeve is achieved in a mode of rotating relative to the connecting sleeve.
Further, the driving assembly comprises a rotary clamp, the rotary clamp is sleeved outside the annular cylinder, and the rotary clamp is fixedly connected with the annular cylinder;
the cylindrical shell is internally provided with a driving gear, the rotary clamp is provided with inclined threads, and the driving gear is meshed with the inclined threads.
In the embodiment of the utility model, the driving gear is provided with the helical teeth meshed with the helical threads, and when the cylindrical shell keeps motionless, the rotary clamp can effectively drive the annular cylinder to rotate around the axis of the annular cylinder by pushing the driving gear during rotation.
Further, the sleeve notch penetrates through the cylindrical shell and the annular cylinder, the cylindrical shell is divided into two mutually independent parts along the axial direction by the sleeve notch, and the annular cylinder is divided into two mutually independent parts along the axial direction by the sleeve notch.
In the embodiment of the utility model, the cylindrical shell and the annular cylinder are separated into two mutually independent parts through the sleeve notch, so that the connecting sleeve can be effectively placed, and the position of the connecting sleeve can be conveniently observed.
Further, the connecting sleeve comprises a cylinder body, a solid section is arranged in the middle position in the cylinder body, and internal threads of the sleeve are positioned on two sides of the solid section.
In the embodiment of the utility model, the solid section is arranged in the middle of the cylinder body, so that the position of the steel bars to be connected screwed into the connecting sleeve is convenient to control, the condition that the entering depths of the steel bars to be connected at two ends are different is avoided, and the stability of the connection of the steel bars to be connected is further ensured.
Further, a bearing is arranged between the rotary driver and the cylindrical shell, and the rotary driver is fixed with the cylindrical shell through the bearing.
In the embodiment of the utility model, the rotary driver and the cylindrical shell can rotate relatively, and in order to ensure the stability of the rotary driver, a bearing is arranged between the rotary driver and the cylindrical shell to improve the stability in the rotation process.
Further, a handle is fixed outside the reinforcing steel bar connection auxiliary mechanism.
According to the embodiment of the utility model, an operator can hold the handle during installation, so that the handle is more convenient and labor-saving, and a place for exerting force is provided for the operator during carrying.
In summary, compared with the prior art, the utility model has the following beneficial effects:
(1) According to the connecting sleeve, the sleeve notch can be used for placing the connecting sleeve in the middle position of the reinforcing steel bar connecting and blocking mechanism, the rotary driver for driving the reinforcing steel bars to be connected to rotate around the axis of the connecting sleeve is arranged in the reinforcing steel bar connecting auxiliary mechanism, the reinforcing steel bars to be connected enter the connecting sleeve through rotation, the connecting fastening work of the reinforcing steel bars to be connected is completed, the fastening operation is carried out by using power provided by the rotary driver, and the construction efficiency can be effectively improved on the premise of guaranteeing the construction quality.
(2) In the embodiment of the utility model, the clamp can stretch and retract, the steel bar to be connected can be clamped when the clamp stretches, a passing space enough to accommodate the passing of the connecting sleeve can be obtained when the clamp contracts, the driving assembly drives the annular cylinder to rotate when the clamp clamps the steel bar to be connected, and the rotation of the annular cylinder can drive the steel bar to be connected to rotate, so that the purpose of screwing in the connecting sleeve is achieved in a mode of relative rotation with the connecting sleeve.
(3) In the embodiment of the utility model, the solid section is arranged in the middle of the cylinder body, so that the position of the steel bars to be connected screwed into the connecting sleeve is convenient to control, the condition that the entering depths of the steel bars to be connected at two ends are different is avoided, and the stability of the connection of the steel bars to be connected is further ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a large-scale view of a straight threaded sleeve construction auxiliary device for steel bar connection according to an embodiment of the present utility model;
fig. 2 is a schematic view of a reinforcing bar connection auxiliary mechanism according to an embodiment of the present utility model;
fig. 3 is a schematic view of connection between a steel bar to be connected and a sleeve according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a driving gear according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a rotary fixture according to an embodiment of the present utility model;
the names corresponding to the reference numerals are: 100. reinforcing steel bars to be connected; 200. a connecting sleeve; 300. the reinforcing steel bar is connected with an auxiliary mechanism; 301. a handle; 302. a clamp; 303. an annular cylinder; 304. a motor; 400. a drive gear; 500. and (5) rotating the clamp.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Examples:
as shown in fig. 1 to 5, a straight thread sleeve construction auxiliary device for steel bar connection comprises a steel bar to be connected 100, wherein external threads are arranged on the steel bar to be connected 100, a steel bar connection auxiliary mechanism 300 is sleeved outside the steel bar to be connected 100, a rotary driver is arranged in the steel bar connection auxiliary mechanism 300, the rotary driver can drive the steel bar to be connected 100 to rotate around the axis of the steel bar to be connected, a sleeve notch is arranged on the steel bar connection auxiliary mechanism 300, and a connecting sleeve 200 is arranged in the sleeve notch;
the connecting sleeve 200 is internally provided with a sleeve internal thread, the sleeve internal thread is matched with the external thread, and the axis of the connecting sleeve 200 coincides with the axis of the steel bar 100 to be connected.
In a specific embodiment of the present utility model, the steel bar to be connected 100 extends into the steel bar connection auxiliary mechanism 300 from one end, the rotation driver clamps the steel bar to be connected 100, and drives the steel bar to be connected 100 to rotate around its own axis through the rotation of the rotation driver, at this time, the connecting sleeve 200 is put into the sleeve notch, and by using the rotation of the steel bar to be connected 100, the steel bar to be connected 100 is effectively screwed into the connecting sleeve 200, so as to complete the fastening of the steel bar to be connected 100 and the connecting sleeve 200.
The connecting sleeve 200 in this embodiment is movable in the axial direction, and in this embodiment, external clamping is required to define the position of the connecting sleeve 200 in the practical application process, and the connecting sleeve may be implemented by using an external clamp or by using a hand-held manner.
The external thread of the steel bar 100 to be connected is arranged at the end part thereof;
the reinforcing bar connection auxiliary mechanism 300 is used for providing a butting space for two reinforcing bars 100 to be connected, and the rotary driver can rotate relative to the reinforcing bar connection auxiliary mechanism 300, so that the rotary driver can drive the reinforcing bars 100 to be connected to rotate on the basis that the reinforcing bar connection auxiliary mechanism 300 is kept stable;
the sleeve notch is used for accommodating the connecting sleeve 200, and the sleeve notch in the embodiment can be opened at the end part or the middle position of the reinforcing steel bar connection auxiliary mechanism 300;
if the sleeve notch is arranged at the end of the reinforcing steel bar connection auxiliary mechanism 300, the reinforcing steel bar 100 to be connected on one side can be conveniently screwed into the connection sleeve 200, and the fastening operation of the reinforcing steel bar 100 to be connected on the other side can be performed by reversing or arranging two embodiments;
if the sleeve notch is provided in the middle of the reinforcing bar connection auxiliary mechanism 300, the fastening operation of both sides can be completed by extending the two ends of the reinforcing bar connection auxiliary mechanism 300 into the reinforcing bars 100 to be connected, respectively.
The reinforcing bar connection assisting mechanism 300 comprises a cylindrical shell, the rotary driver is located in the cylindrical shell and comprises an annular cylinder 303, clamping devices 302 capable of clamping the reinforcing bars 100 to be connected are fixed at the end portions of two ends of the annular cylinder 303, and a driving assembly capable of driving the annular cylinder 303 to rotate around the axis of the annular cylinder 303 is sleeved outside the annular cylinder 303.
The driving assembly comprises a rotating clamp 500, the rotating clamp 500 is sleeved outside the annular cylinder 303, and the rotating clamp 500 is fixedly connected with the annular cylinder 303;
a driving gear 400 is disposed in the cylindrical housing, a diagonal thread is disposed on the rotary jig 500, and the driving gear 400 is engaged with the diagonal thread.
Also provided within the cylindrical housing is an electric motor 304, the electric motor 304 being capable of providing a torsional driving force to the drive gear 400. The motor can set the rotation speed to provide different torques and adapt to the screwing torque conditions of different connecting sleeves 200, and the motor 304 can be in a large-scale configuration model by adopting the prior art, so that the large-scale production of the utility model is convenient.
The sleeve notch penetrates through the cylindrical shell and the annular cylinder 303, the sleeve notch divides the cylindrical shell into two mutually independent parts along the axial direction, and the sleeve notch divides the annular cylinder 303 into two mutually independent parts along the axial direction.
In this embodiment, the cylindrical shell is divided into a first outer cylinder and a second outer cylinder, the annular cylinder 303 is divided into a first annular cylinder and a second annular cylinder, the driving assembly is located in the first outer cylinder and/or the second outer cylinder, when the driving assembly is arranged in the first outer cylinder and the second outer cylinder, the first annular cylinder and the second annular cylinder can be driven independently, when only the driving assembly is arranged in the first outer cylinder or the second outer cylinder, the steel bars 100 to be connected can be stretched into the partial annular cylinder 303 provided with the driving assembly, the steel bars 100 to be connected on one side are fastened, the connecting sleeve 200 is driven to rotate by the fastened steel bars 100 to be connected, and the steel bars 100 to be connected on one side of the driving assembly are not arranged in the further fastening.
The connecting sleeve 200 comprises a cylinder body, a solid section is arranged in the middle position in the cylinder body, and internal threads of the sleeve are positioned on two sides of the solid section.
In this embodiment, the clamp 302 is configured to clamp the steel bar 100 to be connected, where the clamp 302 is disposed at two ends of the annular cylinder 303, and is capable of tightly clamping the steel bar 100 to be connected, preventing the steel bar connection auxiliary mechanism 300 from rotating or sliding relative to the steel bar 100 to be connected, and the clamp 302 may adopt structures such as hydraulic push rods in multiple directions, telescopic heads matched with the outer surfaces of the steel bar 100 to be connected, and telescopic clamps.
The annular cylinder 303 is used for accommodating the reinforcing steel bars 100 to be connected and providing a rotational driving force for the clamps 302;
the driving assembly is used for driving the annular cylinder 303 to rotate, so that the clamping apparatus 302 is driven to drive the steel bars 100 to be connected to rotate, driving force in the driving assembly is provided by the motor 304, the driving gear 400 is used for driving the rotating clamp 500 to rotate, and the rotating clamp 500 is used for driving the annular cylinder 303 to rotate.
In practical application, two steel bars 100 to be connected are taken, one steel bar 100 to be connected stretches into one annular cylinder 303 on one side where a driving assembly is located, the steel bars 100 to be connected are clamped tightly through a clamp 302, a motor 304 is started at the moment, the connecting sleeve 200 is placed in a sleeve notch, the steel bars 100 to be connected rotate around the axis of the connecting sleeve 100 under the driving of the driving assembly, the connecting sleeve 200 completes the fastening operation with the steel bars 100 to be connected, the steel bars 100 to be connected on the other side stretch into the annular cylinder 303 at the moment, and the fastening operation of the steel bars 100 to be connected on the other side and the connecting sleeve 200 is completed.
And a bearing is arranged between the rotary driver and the cylindrical shell, and the rotary driver is fixed with the cylindrical shell through the bearing.
A handle 301 is fixed to the outside of the reinforcing bar connection assisting mechanism 300.
In this embodiment, the rotary driver and the cylindrical housing may rotate relatively, and in order to ensure stability of the rotary driver, a bearing is disposed between the rotary driver and the cylindrical housing to improve stability during rotation.
The operator can hold the handle 301 during installation, which is more convenient and labor-saving, and the handle 301 provides a place for the operator to exert force during transportation.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The straight thread sleeve construction auxiliary device for steel bar connection comprises a steel bar to be connected (100), wherein external threads are arranged on the steel bar to be connected (100), and the straight thread sleeve construction auxiliary device is characterized in that a steel bar connection auxiliary mechanism (300) is sleeved outside the steel bar to be connected (100), a rotary driver is arranged in the steel bar connection auxiliary mechanism (300), the rotary driver can drive the steel bar to be connected (100) to rotate around the axis of the steel bar to be connected, a sleeve notch is formed in the steel bar connection auxiliary mechanism (300), and a connecting sleeve (200) is arranged in the sleeve notch;
the connecting sleeve (200) is internally provided with a sleeve internal thread, the sleeve internal thread is matched with the external thread, and the axis of the connecting sleeve (200) coincides with the axis of the steel bar (100) to be connected.
2. A straight thread sleeve construction assisting device for reinforcing bar connection according to claim 1, characterized in that the reinforcing bar connection assisting mechanism (300) comprises a cylindrical outer shell, the rotary driver is located in the cylindrical outer shell, the rotary driver comprises an annular cylinder (303), clamping devices (302) capable of clamping the reinforcing bars (100) to be connected are fixed at two end parts of the annular cylinder (303), and a driving assembly capable of driving the annular cylinder (303) to rotate around the axis of the annular cylinder is sleeved outside the annular cylinder (303).
3. The straight thread sleeve construction auxiliary device for steel bar connection according to claim 2, wherein the driving assembly comprises a rotary clamp (500), the rotary clamp (500) is sleeved outside the annular cylinder (303), and the rotary clamp (500) is fixedly connected with the annular cylinder (303);
a driving gear (400) is arranged in the cylindrical shell, an inclined thread is arranged on the rotary clamp (500), and the driving gear (400) is meshed with the inclined thread.
4. A straight thread sleeve construction aid for reinforcing bar connection according to claim 2, wherein the sleeve notch penetrates the cylindrical housing and the annular cylinder (303), the sleeve notch divides the cylindrical housing into two mutually independent parts in the axial direction, and the sleeve notch divides the annular cylinder (303) into two mutually independent parts in the axial direction.
5. The straight thread sleeve construction assisting device for reinforcing bar connection according to claim 4, wherein the connecting sleeve (200) comprises a cylinder body, a solid section is arranged at the middle position in the cylinder body, and the sleeve internal threads are positioned at two sides of the solid section.
6. A straight thread sleeve construction assisting device for reinforcing bar connection according to claim 2, wherein a bearing is provided between the rotary driver and the cylindrical housing, and the rotary driver and the cylindrical housing are fixed by the bearing.
7. A straight thread sleeve construction assisting apparatus for reinforcing bar connection according to any one of claims 1-6, characterized in that a handle (301) is fixed outside the reinforcing bar connection assisting mechanism (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586088.4U CN219548411U (en) | 2023-03-23 | 2023-03-23 | A straight thread sleeve construction auxiliary device for steel bar connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586088.4U CN219548411U (en) | 2023-03-23 | 2023-03-23 | A straight thread sleeve construction auxiliary device for steel bar connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548411U true CN219548411U (en) | 2023-08-18 |
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ID=87705504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586088.4U Active CN219548411U (en) | 2023-03-23 | 2023-03-23 | A straight thread sleeve construction auxiliary device for steel bar connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548411U (en) |
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2023
- 2023-03-23 CN CN202320586088.4U patent/CN219548411U/en active Active
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