CN214834885U - Reinforcing bar quick centering auxiliary device - Google Patents
Reinforcing bar quick centering auxiliary device Download PDFInfo
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- CN214834885U CN214834885U CN202022225723.5U CN202022225723U CN214834885U CN 214834885 U CN214834885 U CN 214834885U CN 202022225723 U CN202022225723 U CN 202022225723U CN 214834885 U CN214834885 U CN 214834885U
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Abstract
The utility model relates to a construction appurtenance technical field, concretely relates to quick centering auxiliary device of reinforcing bar, which comprises a housin, the casing is two lamella formula structures for the casing can clamp and/or dismantle on the reinforcing bar, the casing includes from last spacing section and the interlock section that sets gradually extremely down, spacing section with interlock section intercommunication, spacing section is used for restricting the relative position of two reinforcing bars, the interlock section is used for the centre gripping on connecting sleeve. The engagement section is arranged on the shell, so that in the process of centering and lengthening the two steel bars, the engagement section is clamped on the connecting sleeve, and the connecting sleeve can be driven to center and connect the two steel bars by rotating the shell, so that the operation is convenient, and the efficiency is improved; through set up spacing section on the interlock section, be at the centering extension in-process, the reinforcing bar is in spacing section, makes the relative position of two reinforcing bars fixed, avoids the reinforcing bar to appear the off normal.
Description
Technical Field
The utility model relates to a construction appurtenance technical field, especially a quick centering auxiliary device of reinforcing bar.
Background
A plurality of various reinforcing steel bars are required to be manufactured into finished products in advance in actual production construction, the finished products of the reinforcing steel bars are segmented along the length direction of the finished products of the reinforcing steel bars so as to meet the limitation of transportation and hoisting, the finished products of the reinforcing steel bars are lengthened on a reinforcing steel bar installation site through mechanical connection, and the reinforcing steel bar connection mode mainly comprises four types of binding and overlapping, mechanical connection, sleeve grouting connection and welding. The mechanical connection realizes the force transmission of the steel bars through the connecting sleeve which is connected between the two steel bars, and is a form of indirect force transmission.
To the centering extension that adopts connecting sleeve's mode to realize two reinforcing bars, there are some defects in present construction:
1. no special tool is matched with the connecting sleeve, and the connecting sleeve is inconvenient to rotate on the steel bar;
2. in the process of centering connection, due to deformation of the section finished products during transportation and hoisting and deviation caused by hoisting angles, the corresponding steel bar joints between the two sections of finished products cannot be axially centered, the positions of two steel bars are not fixed, deviation easily occurs between the steel bars, a constructor needs to manually correct the steel bars, manpower is wasted, and the construction efficiency is low;
therefore, need a technical scheme at present to solve and adopt adapter sleeve to realize that the centering of two reinforcing bars is lengthened, the inconvenient direct centre gripping that carries on of adapter sleeve rotates inconveniently, and two reinforcing bar relative positions of treating to connect do not fix, influences the technical problem of centering efficiency.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to prior art have the centering that adopts adapter sleeve to realize two reinforcing bars to connect long, the inconvenient direct centre gripping that carries on of adapter sleeve, it is inconvenient to rotate, and two reinforcing bar relative positions of treating to connect do not fix, influence the technical problem of centering efficiency, provide a quick centering auxiliary device of reinforcing bar.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a quick centering auxiliary device of reinforcing bar, includes the casing, the casing is two lamella formula structures for the casing can clamp and/or dismantle on the reinforcing bar, the casing includes from last spacing section and the interlock section that sets gradually down, spacing section with interlock section intercommunication, spacing section is used for restricting the relative position of two reinforcing bars, the interlock section is used for the centre gripping on connecting sleeve.
The utility model relates to a quick centering auxiliary device of reinforcing bar, at first the casing is two lamella formula structures, can split into two lamellas with the casing, erection joint sleeve on the interlock section, then with casing combination reduction formation complete casing, the casing that will clamp connecting sleeve is installed at the reinforcing bar tip, treat another reinforcing bar of connecting and install in spacing section, twist the casing through instruments such as breakout tongs, drive connecting sleeve and the reinforcing bar threaded connection who treats the connection, at last split into two lamellas with the casing again, leave connecting sleeve between two reinforcing bars, realize the centering of two reinforcing bars and connect the length, this device simple structure, and is easy and simple to handle, and repeatedly usable has improved the efficiency of construction, construction cost is reduced.
As the preferred scheme of the utility model, the casing includes first casing and second casing, first casing and the detachable connection of second casing. The shell is arranged into two petals, and the shell can be installed and detached on the steel bar through detachable connection of the first shell and the second shell.
As the preferred embodiment of the present invention, the first housing and the second housing are symmetrically disposed. The structure of the shell is simplified, the manufacturing process of the first shell and the second shell can be copied, the processing is simpler, the production cost is reduced, and the popularization and the use are facilitated.
As the utility model discloses an optimal scheme, be equipped with the connecting block on first casing and the second casing respectively, be equipped with the connecting hole on the connecting block, set connecting bolt on the connecting hole. Through correspond on first casing and second casing and set up the connecting block to set up the connecting hole of taking the screw thread on the connecting block, pass the connecting hole of the connecting bolt of first casing and the connecting hole of second casing in proper order, can realize the detachable connection of first casing and second casing.
As the preferred scheme of the utility model, the internal diameter of spacing section and the external diameter adaptation of reinforcing bar. Make two reinforcing bars relative position in spacing section injectd, realize the centering between two reinforcing bars, the connecting sleeve of being convenient for connects between two reinforcing bars and prolongs.
As the preferred scheme of the utility model, be equipped with spacing tooth on the interlock section inner wall. When the first shell and the second shell are connected and clamp the connecting sleeve, the limiting teeth on the inner wall of the occlusion section position and clamp the connecting sleeve, so that the connecting sleeve and the shell are prevented from rotating relatively when the shell is rotated.
As the utility model discloses an optimal scheme, spacing section upper end is equipped with the guide section, the guide section with spacing section intercommunication. Set up the direction section, be convenient for will treat that the connecting reinforcement is smooth to be put into spacing section, the simplified operation improves the efficiency of construction.
As the preferred scheme of the utility model, the direction section is big-end-up's horn structure. The guide effect of the steel bar to be connected is realized.
As the preferred proposal of the utility model, the side wall of the shell is provided with a handle. The handle is followed the radial direction of casing sets up, is convenient for rotate the casing, does not need additionally to add and rotates the instrument and rotate the casing, and the construction is more simple and convenient, and efficiency is higher.
As the preferred scheme of the utility model, the handle with the casing is detachable to be connected. The structure of the shell is simplified, the shell and the handle are convenient to store and transport, the shell is convenient to mount and dismount on the reinforcing steel bars, and construction efficiency is improved.
As the preferred scheme of the utility model, be equipped with the mounting hole on the casing, the handle passes through the mounting hole with the casing is inserted and is closed. The installation boss is arranged on the shell, the installation hole is formed in the installation boss, detachable connection of the handle and the shell is achieved, the installation hole can further be provided with an internal thread, the external thread is arranged at one end, connected with the installation hole, of the handle, the handle and the shell are connected through the thread, connection of the handle and the shell is enabled to be more stable, slipping of the handle in the process of rotating the shell is avoided, and construction safety is improved.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the engagement section is arranged on the shell, so that in the process of centering and lengthening the two steel bars, the engagement section is clamped on the connecting sleeve, and the connecting sleeve can be driven to center and connect the two steel bars by rotating the shell, so that the operation is convenient, and the efficiency is improved;
2. the limiting section is arranged on the occlusion section, so that the reinforcing steel bars are positioned in the limiting section in the centering and lengthening process, the relative positions of the two reinforcing steel bars are fixed, and the deviation of the reinforcing steel bars is avoided;
3. only need alone alright accomplish whole centering and lengthen the in-process, practiced thrift the labour.
Drawings
Fig. 1 is a schematic structural view of a reinforcing bar rapid centering auxiliary device of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a usage status diagram of the auxiliary device for rapid steel bar centering of the present invention;
the labels in the figure are: 1-shell, 11-occlusion section, 12-limiting section, 121-limiting tooth, 13-guiding section, 14-first shell, 15-second shell, 16-connecting block, 161-connecting hole, 17-mounting boss, 2-connecting bolt, 3-handle, 4-connecting sleeve and 5-reinforcing steel bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-3, in this embodiment, an auxiliary device for fast centering a steel bar includes a housing 1, where the housing 1 has a two-piece structure, so that the housing 1 can be clamped and/or disassembled on the steel bar, the housing 1 includes a limiting section 11 and an engaging section 12 that are sequentially disposed from top to bottom, the limiting section 11 is communicated with the engaging section 12, the limiting section 11 is used to limit the relative positions of two steel bars 5, and the engaging section 12 is used to be clamped on a connecting sleeve 4.
Specifically, the housing 1 includes a first housing 14 and a second housing 15, the first housing 14 and the second housing 15 are detachably connected, the housing 1 is configured into two pieces, the mounting and dismounting of the housing 1 on the steel bar 5 can be realized by detachably connecting the first housing 14 and the second housing 14, the first housing 14 and the second housing 15 are respectively provided with a connecting block 16, the connecting block 16 is provided with a connecting hole 161, the connecting hole 161 is provided with a connecting bolt 2, the connecting bolt 2 is correspondingly provided on the first housing 14 and the second housing 15, and the connecting bolt 2 sequentially passes through the connecting hole 161 of the first housing 14 and the connecting hole 161 of the second housing 15, so that the detachable connection of the first housing 14 and the second housing 15 can be realized;
the inner diameter of the limiting section 11 is matched with the outer diameter of the reinforcing steel bars 5, so that the relative positions of the two reinforcing steel bars 5 in the limiting section are limited, the two reinforcing steel bars 5 are centered, and the connecting sleeve 4 is convenient to connect and lengthen between the two reinforcing steel bars 5;
the inner wall of the occlusion section 12 is provided with limiting teeth 121, and in the process of clamping the connecting sleeve 4 when the first shell 14 and the second shell 14 are connected, the limiting teeth 121 on the inner wall of the occlusion section 12 position and clamp the connecting sleeve 4, so that the connecting sleeve 4 and the shell 1 are prevented from rotating relatively when the shell 1 is rotated.
Furthermore, the first shell 14 and the second shell 15 are symmetrically arranged, so that the structure of the shell 1 is simplified, the manufacturing process of the first shell 14 and the second shell 15 can be duplicated, the processing is simpler, the production cost is reduced, and the popularization and the use are facilitated.
The utility model relates to a quick centering auxiliary device of reinforcing bar, at first casing 1 is two lamella formula structures, can split into two lamellas with casing 1, install connecting sleeve 4 on interlock section 12, then form complete casing 1 with casing 1 combination reduction, install casing 1 that will clamp connecting sleeve 4 at reinforcing bar 5 tip, install reinforcing bar 5 that another waits to connect in spacing section 11, twist casing 1 through instruments such as breakout tongs, drive connecting sleeve 4 and the 5 threaded connection of reinforcing bar of waiting to be connected, at last again with casing 1 split into two lamellas, leave connecting sleeve 4 between two reinforcing bars 5, realize that the centering of two reinforcing bars 5 connects long, this device simple structure, and is easy and simple to handle, and repeatedly usable, construction efficiency is improved, construction cost is reduced.
Example 2
As shown in fig. 1 and fig. 3, in the embodiment, the difference from embodiment 1 is that a guide section 13 is disposed at the upper end of the limiting section 11, the guide section 13 is communicated with the limiting section 11, and the guide section 13 is disposed, so that the steel bars 5 to be connected can be smoothly placed into the limiting section 11, the operation is simplified, and the construction efficiency is improved.
Specifically, the guide section 13 is of a horn-shaped structure with a large top and a small bottom, and the guide effect of the steel bar 5 to be connected is achieved.
Example 3
As shown in fig. 1 and 3, in the present embodiment, the difference from embodiment 1 is that a handle 3 is disposed on a sidewall of the housing 1, and the handle 3 is disposed along a radial direction of the housing 1, so that the housing 1 is convenient to rotate, and no additional rotating tool is required to rotate the housing 1, which makes the construction simpler and more efficient.
Further, handle 3 with 1 detachable connections of casing for the structure of casing 1 is retrencied more, and the casing 1 of being convenient for and the accomodating and the transportation of handle 3 also be convenient for simultaneously the installation and the dismantlement of casing 1 on reinforcing bar 5 improve the efficiency of construction.
Specifically, be equipped with the mounting hole on casing 1, handle 3 passes through the mounting hole with casing 1 inserts and closes, specifically is equipped with installation boss 17 on casing 1, the mounting hole sets up on the installation boss 17, realized the detachable connection of handle 3 and casing 1, wherein the mounting hole can also set up the internal thread, and the one end that handle 3 and mounting hole are connected sets up the external screw thread, makes through threaded connection between handle 3 and the casing 1 for handle 3 is connected more stably with casing 1, avoids falling at the in-process handle 3 landing of rotating casing 1, improves construction safety.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a quick centering auxiliary device of reinforcing bar, its characterized in that includes casing (1), casing (1) is two lamella formula structures for casing (1) can clamp and/or dismantle on reinforcing bar (5), casing (1) includes from last spacing section (11) and interlock section (12) that set gradually down, spacing section (11) with interlock section (12) intercommunication, spacing section (11) are used for restricting the relative position of two reinforcing bars (5), interlock section (12) are used for the centre gripping on connecting sleeve (4).
2. Auxiliary device for the rapid centering of reinforcing steel bars according to claim 1, characterized in that said housing (1) comprises a first housing (14) and a second housing (15), said first housing (14) and second housing (15) being detachably connected.
3. Auxiliary device for the rapid centering of reinforcing bars according to claim 2, characterized in that said first shell (14) and second shell (15) are arranged symmetrically to each other.
4. The reinforcing steel bar quick centering auxiliary device according to claim 2, characterized in that the first shell (14) and the second shell (15) are respectively provided with a connecting block (16), the connecting block (16) is provided with a connecting hole (161), and the connecting hole (161) is provided with a connecting bolt (2).
5. Auxiliary device for the rapid centering of reinforcing steel bars according to claim 1, characterized in that the inner diameter of the limiting section (11) is adapted to the outer diameter of the reinforcing steel bar (5).
6. The auxiliary device for quickly centering the steel bars as claimed in claim 5, wherein the inner wall of the engagement section (12) is provided with a limit tooth (121).
7. The reinforcing steel bar quick centering auxiliary device of claim 1, characterized in that a guide section (13) is arranged at the upper end of the limiting section (11), and the guide section (13) is communicated with the limiting section (11).
8. A reinforcing bar quick centering auxiliary device according to claim 7, characterized in that, the guide section (13) is a trumpet-shaped structure with big top and small bottom.
9. A reinforcing steel bar quick centering auxiliary device according to any one of claims 1-8, characterized in that a handle (3) is arranged on the side wall of the shell (1).
10. A reinforcing bar quick centering auxiliary device according to claim 9, characterized in that said handle (3) is detachably connected with said housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225723.5U CN214834885U (en) | 2020-10-09 | 2020-10-09 | Reinforcing bar quick centering auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225723.5U CN214834885U (en) | 2020-10-09 | 2020-10-09 | Reinforcing bar quick centering auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN214834885U true CN214834885U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225723.5U Active CN214834885U (en) | 2020-10-09 | 2020-10-09 | Reinforcing bar quick centering auxiliary device |
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| CN (1) | CN214834885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201294A (en) * | 2023-04-26 | 2023-06-02 | 中铁城建集团第一工程有限公司 | Combined steel bar grouting sleeve structure and installation method |
-
2020
- 2020-10-09 CN CN202022225723.5U patent/CN214834885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201294A (en) * | 2023-04-26 | 2023-06-02 | 中铁城建集团第一工程有限公司 | Combined steel bar grouting sleeve structure and installation method |
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