CN220644879U

CN220644879U - Guide pipe limiting and fixing device for steel bar assembly

Info

Publication number: CN220644879U
Application number: CN202321146590.XU
Authority: CN
Inventors: 陈章勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2024-03-22
Anticipated expiration: 2033-05-13

Abstract

The utility model discloses a guide pipe limiting and fixing device for reinforcing steel bar assembly, which comprises a split type reinforcing steel bar assembly guide sleeve, wherein the split type reinforcing steel bar assembly guide sleeve comprises a first half cylinder, a second half cylinder and a locker, two groups of butt joint blocks are horizontally machined and formed at the upper end and the lower end of the first half cylinder, a first plugging convex block and a first plugging concave groove are machined and formed at the two sides of the first half cylinder, a positioning slot hole is formed between the first plugging concave groove and the second plugging convex block, two groups of butt joint grooves are horizontally machined and formed at the upper end and the lower end of the second half cylinder, a second plugging concave groove and a second plugging convex block are machined and formed at the two sides of the second half cylinder, a positioning slot hole is formed between the second plugging concave groove and the second plugging convex block, and a limiting clamping block is formed at the lower edge of the first plugging convex block and the upper edge of the second plugging convex block. The split type steel bar assembly guide sleeve designed by the utility model can achieve the effects of high-efficiency butt joint and split of steel bars.

Description

Guide pipe limiting and fixing device for steel bar assembly

Technical Field

The utility model relates to the technical field of steel bar connecting parts, in particular to a guide tube limiting and fixing device for steel bar assembly.

Background

Reinforcing bar sleeve is also known as reinforcing bar joint: the connecting piece is used for connecting the steel bars and is provided with internal threads corresponding to the threads of the wire head, and the simple construction process is as follows: the end parts of the reinforcing bars are processed into straight threads by a rolling process, the two reinforcing bars are connected with each other by corresponding connecting sleeves, and the reinforcing bar connecting sleeves have the functions of guiding and connecting the two groups of reinforcing bars and limiting, so that the reinforcing bar connecting sleeves are widely used in the field of construction.

However, the existing reinforcing bar connecting sleeve has the following problems in the use process: the existing steel bar connecting sleeve is a metal cylinder with a threaded structure arranged inside, has good stability for connection of steel bars, but is easy to be affected by rainwater and moisture at the connection part of the steel bars and the metal cylinder in the actual use process, so that rust is generated at the interface position, when the steel bars need to be disassembled, the steel bars need to be separated from the steel bar sleeve by consuming large force, and sometimes even tools need to be used for assisting in disassembly, so that the disassembly difficulty is high. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.

Disclosure of Invention

The utility model aims to provide a guide pipe limiting and fixing device for reinforcing steel bar assembly, which solves the technical problems that the existing reinforcing steel bar connecting sleeve is a metal cylinder with a threaded structure arranged inside, has better stability for the connection of reinforcing steel bars, but the connection part of the reinforcing steel bars and the metal cylinder is easily affected by rainwater and moisture in the actual use process, so that rust is generated at the interface position, and when the reinforcing steel bars are required to be disassembled, the reinforcing steel bars and the reinforcing steel bar sleeve are required to be separated with high strength, and sometimes even tools are required to be used for assisting in disassembly, so that the disassembling difficulty is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spacing fixing device of guide tube for reinforcing bar assembly, includes split type reinforcing bar assembly guide sleeve, split type reinforcing bar assembly guide sleeve includes half section of thick bamboo first, half section of thick bamboo second and locker, the upper and lower both ends level machine-shaping of half section of thick bamboo first has two sets of butt joint pieces, the both sides of half section of thick bamboo first all machine-shaping has grafting lug first and grafting recess first, grafting recess first is located grafting lug first below and has seted up the location slotted hole between the two, the upper and lower both ends level machine-shaping of half section of thick bamboo second has two sets of butt joint grooves, the both sides of half section of thick bamboo second all machine-shaping has grafting recess second and grafting lug second, grafting recess second is located grafting lug second's top and also has seted up the location slotted hole between the two, grafting lug first's lower limb and grafting lug second's upper limb machine-shaping have spacing fixture block, the locker includes splice tray and tightening wheel, the inner of splice tray alternates in two sets of location slotted hole, tightening wheel screw thread alternates on the splice tray, the periphery of tightening wheel and spacing fixture block contact.

As a preferable mode of the utility model, the plug-in connection disc comprises a disc body and two groups of positioning rods fixed below the disc body, wherein the two groups of positioning rods are correspondingly inserted into the two groups of positioning slots.

As an optimal mode of the tightening wheel, the tightening wheel comprises a screw, a wheel body and two groups of poking blocks formed on the surface of the wheel body in a machining mode, the wheel body is fixed on the screw, the inner end of the screw is in threaded butt joint with a disc body, a limit nut is arranged on the outer side of the screw, and the poking blocks are respectively matched with the two groups of limit clamping blocks for use.

As a preferable mode of the utility model, the stirring block is in an arc surface structure, and the thickness of one end of the stirring block is larger than that of the other end of the stirring block.

As an optimal mode of the utility model, an embedded opening is formed in the limiting clamping block, and the width of the embedded opening is larger than that of the poking block.

Compared with the prior art, the utility model has the following beneficial effects:

1. this scheme has optimized current reinforcing bar telescopic structure, a split type reinforcing bar assembly guide sleeve has been designed, this split type reinforcing bar assembly guide sleeve is split type structure, when needs are connected the reinforcing bar, the staff finishes split type reinforcing bar assembly guide sleeve equipment in advance and according to current reinforcing bar telescopic connected mode, dock fixed processing to two sets of reinforcing bars, outside split type reinforcing bar assembly guide telescopic junction is provided with the locker, when need separate the reinforcing bar, the staff twists the locker and unblanks, thereby separate split type reinforcing bar assembly guide sleeve from the outside of reinforcing bar, on the basis of guaranteeing reinforcing bar joint strength, the convenience that the reinforcing bar was dismantled has been improved.

2. The split type steel bar assembly guide sleeve designed by the scheme can achieve the effect of high-efficiency butt joint and split of steel bars.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of the position of the positioning slot according to the present utility model;

FIG. 3 is a block diagram of the locker of the present utility model;

fig. 4 is a block diagram of the limit block according to the present utility model.

In the figure, 1, a half cylinder I; 2. a second half cylinder; 3. a locker; 4. a butt joint block; 5. inserting a first protruding block; 6. a first inserting groove; 7. positioning the slotted hole; 8. a butt joint groove; 9. a second inserting groove; 10. inserting a second protruding block; 11. a limit clamping block; 13. a plug-in tray; 14. a pinch roller; 15. a tray body; 16. a positioning rod; 17. a screw; 18. a wheel body; 19. a poking block; 20. a limit nut; 21. and (5) embedding an inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a guiding tube limiting fixing device for reinforcing bar assembly, including split type reinforcing bar assembly guiding sleeve, split type reinforcing bar assembly guiding sleeve includes half section of thick bamboo 1, half section of thick bamboo 2 and locker 3, the upper and lower both ends level machine-shaping of half section of thick bamboo 1 has two sets of butt joint pieces 4, the both sides of half section of thick bamboo 1 all machine-shaping has grafting lug one 5 and grafting recess one 6, the positioning slot 7 has been seted up between the below of grafting lug one 5 and the two in grafting recess one 6, the upper and lower both ends level machine-shaping of half section of thick bamboo 2 has two sets of butt joint grooves 8, the both sides of half section of thick bamboo 2 all machine-shaping has grafting recess two 9 and grafting lug two 10, the positioning slot 7 has also been seted up between the two in grafting lug two 9 is located the top of grafting lug two 10, the lower edge of grafting lug one 5 and the upper edge of grafting lug two 10 machine-shaping have spacing fixture block 11, locker 3 includes spigot 13 and take-up pulley 14, the inner of spigot 13 alternates in two sets of positioning slot 7, take-up pulley 14 thread alternates in spigot 13 periphery, take-up pulley 14 and take-up fixture block 11 contacts with spacing fixture block 11.

And (3) notes: the interiors of the half cylinder I1 and the half cylinder II 2 are also in thread structures, so that the butt joint installation of the reinforcing steel bars is facilitated.

Further improved, as shown in fig. 3: the plug-in plate 13 comprises a plate body 15 and two groups of positioning rods 16 fixed below the plate body 15, and the two groups of positioning rods 16 correspondingly penetrate into the two groups of positioning slots 7, so that the plug-in plate 13 can be positioned conveniently, and the subsequent tightening wheel 14 can be rotated and adjusted conveniently.

Further improved, as shown in fig. 3: the tightening wheel 14 comprises a screw rod 17, a wheel body 18 and two groups of stirring blocks 19 formed on the surface of the wheel body 18 in a machining mode, the wheel body 18 is fixed on the screw rod 17, the inner end of the screw rod 17 is in threaded butt joint with the disc body 15, a limiting nut 20 is arranged on the outer side of the screw rod, the two groups of stirring blocks 19 are respectively matched with the two groups of limiting clamping blocks 11 to be used, when the half cylinder 1 and the half cylinder 2 are required to be locked, a worker can screw the screw rod 17 to synchronously drive the wheel body 18 to rotate, the wheel body 18 drives the stirring blocks 19 to enter the embedded opening 21 in the rotating process, the purpose of tightening the half cylinder 1 and the half cylinder 2 can be achieved through the interference with the limiting clamping blocks 11, and after adjustment is finished, the worker can screw the limiting nut 20 at the outer end of the screw rod 17.

Further improved, as shown in fig. 3: the stirring block 19 is in an arc structure, one end thickness of the stirring block 19 is larger than the other end thickness, and the stirring block 19 is convenient to rotationally clamp into the embedding port 21 in such a design mode.

Specifically, the inside machine-shaping of spacing fixture block 11 has the inlay port 21, and the width of inlay port 21 slightly is greater than the width of stirring piece 19, and such design mode is convenient for stir the piece 19 and rotate the card and go into inlay port 21 and can reach spacing purpose.

When in use: according to the utility model, before the steel bars are required to be connected, a worker can butt joint the first half cylinder 1 and the second half cylinder 2, the butt joint block 4 is clamped into the butt joint groove 8, the first inserting projection 5 is guided into the second inserting groove 9, the second inserting projection 10 is guided into the first inserting groove 6, after the butt joint is finished, the two groups of positioning rods 16 at the inner end of the inserting disc 13 are respectively inserted into the two groups of positioning slots 7, then the worker can screw the screw 17 to synchronously drive the wheel body 18 to rotate, the wheel body 18 drives the stirring block 19 to enter the embedding opening 21 in the rotating process, the purpose of tightening the first half cylinder 1 and the second half cylinder 2 can be achieved through the interference with the limiting clamping block 11, after the adjustment is finished, the worker can screw the limiting nut 20 at the outer end of the screw 17, at this moment, the assembly and adjustment of the split steel bar assembly guide sleeve can be finished, then the steel bars are connected according to a conventional steel bar sleeve connecting mode, when the steel bars are required to be dismantled, the limiting nut 20 can be unscrewed, and then the screw 17 is reversely rotated, so that the stirring block 19 is separated from the embedding opening 21, and the operation is simple.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a guide tube limiting and fixing device for steel bar assembly, includes split type steel bar assembly guide sleeve, its characterized in that: the split type steel bar assembly guide sleeve comprises a first half cylinder (1), a second half cylinder (2) and a locker (3), wherein two groups of splicing blocks (4) are horizontally machined and formed at the upper end and the lower end of the first half cylinder (1), a first splicing lug (5) and a first splicing lug (6) are uniformly machined and formed at the two sides of the first half cylinder (1), a positioning slot hole (7) is formed between the lower edge of the first splicing lug (5) and the upper edge of the first splicing lug, two groups of butting slots (8) are formed at the upper end and the lower end of the second half cylinder (2) in a horizontal machining mode, a second splicing slot (9) and a second splicing lug (10) are uniformly machined and formed at the two sides of the second half cylinder (2), a positioning slot hole (7) is formed between the upper edge of the second splicing lug (10) and the lower edge of the first splicing lug (5), a limiting clamping block (11) is uniformly machined and formed between the upper edge of the second splicing lug (10), the locker (3) comprises a splicing wheel (13) and a tightening wheel (14) which is in the two groups of limiting slots (14) and the tightening wheel (14).

2. The guide tube limit fixing device for reinforcing steel bar assembly according to claim 1, wherein: the plug-in tray (13) comprises a tray body (15) and two groups of positioning rods (16) fixed below the tray body (15), wherein the two groups of positioning rods (16) are correspondingly inserted into the two groups of positioning slots (7).

3. The guide tube limit fixing device for reinforcing steel bar assembly according to claim 2, wherein: the tightening wheel (14) comprises a screw (17), a wheel body (18) and two groups of stirring blocks (19) which are formed on the surface of the wheel body (18) in a machining mode, the wheel body (18) is fixed on the screw (17), the inner end of the screw (17) is in threaded butt joint with a disc body (15) and the outer side of the screw is provided with a limit nut (20), and the two groups of stirring blocks (19) are respectively matched with the two groups of limit clamping blocks (11).

4. A guide tube spacing and fixing device for reinforcing bar assembly according to claim 3, wherein: the stirring block (19) is of an arc surface structure, and one end thickness of the stirring block (19) is larger than the other end thickness.

5. The guide tube limit fixing device for reinforcing steel bar assembly according to claim 4, wherein: the inside machine-shaping of spacing fixture block (11) has embedded mouthful (21), the width of embedded mouthful (21) is greater than the width of stirring piece (19).