CN117773819A - Reinforcing bar connecting sleeve convenient to dismantle - Google Patents
Reinforcing bar connecting sleeve convenient to dismantle Download PDFInfo
- Publication number
- CN117773819A CN117773819A CN202410017039.8A CN202410017039A CN117773819A CN 117773819 A CN117773819 A CN 117773819A CN 202410017039 A CN202410017039 A CN 202410017039A CN 117773819 A CN117773819 A CN 117773819A
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- Prior art keywords
- wall
- sleeve
- auxiliary shaft
- locking
- square
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- 230000003014 reinforcing effect Effects 0.000 title claims description 4
- 210000001503 joint Anatomy 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention belongs to the technical field of reinforcing steel bar sleeves, and particularly relates to a reinforcing steel bar connecting sleeve convenient to detach; the wind cannon comprises an auxiliary shaft fixedly arranged at the end part of an output shaft of a wind cannon machine through a flange, wherein a limit cylinder is arranged on the outer wall of the auxiliary shaft through a bearing sleeve; the limiting cylinder is fixedly arranged on the shell of the air cannon machine through the bolts, and the square cylinder section of the auxiliary shaft is sleeved with the matching sleeve; on the other hand, the locking component enhances the connection strength between the auxiliary shaft and the matching sleeve, so that the matching sleeve can be prevented from axial displacement; and the locking component is convenient for the disassembly and assembly between the matching sleeve and the auxiliary shaft.
Description
Technical Field
The invention belongs to the technical field of reinforcing steel bar sleeves, and particularly relates to a reinforcing steel bar connecting sleeve convenient to detach.
Background
The socket is generally a tool for installing and removing bolts or nuts, and has a hexagonal groove or other shape therein for fixing the head of the bolt, which is also called a wrench socket or a torsion socket, and is widely used in the fields of automobile maintenance, machining, home maintenance, etc. The sleeve is matched with a wind cannon machine to form an electric tool generally, and manual operation of personnel is not needed.
One of the advantages of the socket tool is that it can provide 360 degrees of operating space for the bolt or nut, which enables the bolt to be disassembled and assembled in a narrow space. In addition, it can withstand relatively large torques and is therefore very useful in installing or removing fasteners; different kinds and sizes of bolts or nuts require corresponding sizes of sleeves, and therefore, when using a sleeve tool, it is necessary to select an appropriate size according to a specific task.
When the existing sleeve is used, if some fasteners such as nuts are detached and fully embedded in the sleeve, the detached fasteners are easy to clamp in the sleeve, so that the fasteners are difficult to separate from the sleeve; the existing sleeve is matched with the air cannon machine, and is clamped and connected with the air cannon machine through a spring type universal ball in the using process; the problem of poor stability exists in the direct spring-type universal ball joint that adopts, and at present in order to strengthen the joint strength between its and the output shaft of wind big gun machine, cooperates the spiral shell cover generally and uses, but through its installation of cooperation spiral shell cover and dismantlement process seem inconvenient, dismantlement and installation process all need extra to revolve to twist to there is the risk that the thread produced the smooth silk after revolving many times.
So in order to improve the firmness of the connection between the sleeve and the air cannon machine and the convenience of the disassembly and the assembly between the sleeve and the air cannon machine, the fastener after the sleeve is disassembled is convenient to separate from the fastener; the invention provides a steel bar connecting sleeve which is convenient to detach.
Disclosure of Invention
In view of the above-mentioned problem, the embodiment of the application provides a steel bar connecting sleeve convenient to dismantle to solve above-mentioned technical problem. In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions:
a first aspect of an embodiment of the present invention provides a reinforcing bar connecting sleeve which is convenient to detach, including: the auxiliary shaft is fixedly arranged at the end part of the output shaft of the air cannon machine through a flange, and a limiting cylinder is arranged on the outer wall of the auxiliary shaft through a bearing sleeve; and the limiting cylinder is fixedly arranged on the shell of the air cannon machine through bolts, the auxiliary shaft consists of a section of square cylinder section and a section of circular cylinder section, the circular cylinder section of the auxiliary shaft is connected with the end part of the output shaft of the air cannon machine through a flange, four side walls of the square cylinder section of the auxiliary shaft are provided with vertical square grooves, the inner wall of the middle part of each square groove is provided with a locking hole, and the outer wall of the auxiliary shaft below each square groove is provided with an arc limiting groove.
The square cylinder section of the auxiliary shaft is sleeved with a matching sleeve, the upper end of the matching sleeve is provided with a butt joint groove matched with the disassembling screw, the bottom wall of the butt joint groove is provided with a jacking component for jacking the disassembling screw, and the lower end of the matching sleeve is provided with a square clamping groove matched with the square cylinder section of the auxiliary shaft; the inner wall of the square clamping groove is uniformly provided with spring type universal balls which are mutually matched with the arc-shaped limiting grooves.
According to an advantageous embodiment, the outer wall of the mating sleeve is uniformly provided with locking assemblies along the circumferential direction thereof, the locking assemblies are mutually matched with the locking holes, the outer parts of the plurality of locking assemblies are jointly connected with an operating ring in a sliding manner, and the operating ring is sleeved on the outer wall of the mating sleeve.
According to an advantageous embodiment, the inner wall of the operating ring is uniformly provided with guide arc grooves, and the groove depth of the guide arc grooves gradually decreases along the clockwise direction; the outer wall of the operating ring is uniformly provided with strip-shaped grooves with anti-skidding function.
According to an advantageous embodiment, the locking assembly comprises a locking plunger movably arranged in the mating sleeve, one end of the locking plunger is matched with the locking hole, the other end of the locking plunger is provided with a ball, a spring is sleeved on the outer wall of the middle of the locking plunger and is connected with the outer wall of the mating sleeve, and one end of the locking plunger provided with the ball is arranged in the guiding arc groove in a sliding fit manner.
According to an advantageous embodiment, the inner wall of the square clamping groove is further provided with a guiding clamping block which is matched with the square groove to position the matching sleeve.
According to an advantageous embodiment, the jacking assembly comprises a rotating shaft which is arranged inside the matching sleeve through a bearing and is perpendicular to the axial direction of the matching sleeve, one end of the rotating shaft facing the outside of the matching sleeve is provided with a jack connected with an external tool, and a section of outer side wall of the rotating shaft facing the inside of the matching sleeve is provided with a drive bevel gear; the inside of the matching sleeve is provided with a stepped round hole with a T-shaped section, the lower section of the stepped round hole is provided with an external thread column casing through a bearing, and the outer wall of the bottom end of the external thread column casing is fixedly provided with a driven bevel gear which is matched with the driving bevel gear; the inner thread of the external thread column casing is provided with an internal thread guide column, the outer side wall of the internal thread guide column is symmetrically provided with guide clamping grooves along the axial direction of the internal thread guide column, the inner wall of the stepped round hole is symmetrically provided with limiting rods matched with the guide clamping grooves in a fixed mode, and the limiting rods are in sliding fit with the guide clamping grooves; the upper end of the internal thread guide post is fixedly provided with a jacking circular plate.
According to an advantageous embodiment, the side walls of the jacking circular plate are uniformly provided with clamping grooves, and the inner walls of the stepped circular holes are also uniformly provided with spring-type universal balls which are mutually matched with the clamping grooves.
Compared with the prior art, the steel bar connecting sleeve convenient to detach has the following beneficial effects:
1. the invention can conveniently separate the fastener embedded in the matching sleeve, and prevent the fastener from being inclined and blocked in the butt joint groove in the process of separating; on the other hand, the locking component enhances the connection strength between the auxiliary shaft and the matching sleeve, so that the matching sleeve can be prevented from axial displacement; and the locking component is convenient for the disassembly and assembly between the matching sleeve and the auxiliary shaft.
2. The jacking assembly provided by the invention can conveniently jack the fastener embedded in the butt joint groove, and the jacking circular plate and the fastener can be kept attached all the time in the jacking process, so that on one hand, the jacking circular plate is uniformly stressed in the process of jacking the fastener, the jacking process is kept smooth, on the other hand, the fastener cannot deviate in the process of jacking the fastener, and therefore, the fastener cannot be clamped in the butt joint groove, and the detachment is facilitated.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a perspective view of the auxiliary shaft of the present invention.
Fig. 3 is a top view in section of the present invention between an operating ring and a mating sleeve.
Fig. 4 is an enlarged view of a portion of fig. 1 at a in accordance with the present invention.
Fig. 5 is an enlarged view of a portion of fig. 1 at B in accordance with the present invention.
Reference numerals in the drawings: 1. an auxiliary shaft; 11. a square groove; 12. a locking hole; 13. an arc-shaped limit groove; 2. a limiting cylinder; 3. a mating sleeve; 31. a butt joint groove; 32. a jacking assembly; 321. a rotating shaft; 322. a drive bevel gear; 323. an external thread cylinder; 324. a driven bevel gear; 325. an internal thread guide post; 326. a guide clamping groove; 327. a limit rod; 328. lifting the circular plate; 329. a clamping groove; 33. square clamping groove; 34. a guide clamping block; 35. a locking assembly; 351. locking the plunger; 36. an operating ring; 361. a guide arc groove; 362. a bar-shaped groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a reinforcing steel bar connecting sleeve convenient to detach, in particular to a reinforcing steel bar connecting sleeve which can conveniently separate a fastener embedded in a matching sleeve 3 and prevent the fastener from being inclined and clamped in a butt joint groove 31 in the process of separating; on the other hand, the locking assembly 35 enhances the connection strength between the auxiliary shaft 1 and the matching sleeve 3, so that the matching sleeve 3 can be prevented from axial displacement; and the locking assembly 35 facilitates the disassembly and assembly between the mating sleeve 3 and the auxiliary shaft 1.
Referring to fig. 1 and 2 in combination, a steel bar connecting sleeve convenient to detach includes: the auxiliary shaft 1 is fixedly arranged at the end part of the output shaft of the air cannon machine through a flange, and a limiting cylinder 2 is arranged on the outer wall of the auxiliary shaft 1 through a bearing sleeve; and the limiting cylinder 2 is fixedly arranged on the shell of the air cannon machine through bolts, the auxiliary shaft 1 consists of a section of square cylinder section and a section of circular cylinder section, the circular cylinder section of the auxiliary shaft 1 is connected with the end part of an output shaft of the air cannon machine through a flange, four side walls of the square cylinder section of the auxiliary shaft 1 are provided with vertical square grooves 11, the inner wall of the middle part of the square groove 11 is provided with locking holes 12, and the outer wall of the auxiliary shaft 1 below the square groove 11 is provided with arc limiting grooves 13.
Referring to fig. 1 in combination, the square cylinder section of the auxiliary shaft 1 is sleeved with a matching sleeve 3, a docking slot 31 which is mutually matched with the dismounting screw is formed at the upper end of the matching sleeve 3, a jacking component 32 which ejects the dismounting screw is arranged at the bottom wall of the docking slot 31, and a square clamping slot 33 which is matched with the square cylinder section of the auxiliary shaft 1 is formed at the lower end of the matching sleeve 3; the inner wall of the square clamping groove 33 is uniformly provided with spring type universal balls which are mutually matched with the arc-shaped limiting groove 13.
When the matching sleeve 3 is specifically installed, the square clamping groove 33 formed in the lower end of the matching sleeve 3 is aligned with the square cylinder section of the auxiliary shaft 1 to be inserted downwards, the spring type universal ball can be clamped into the arc-shaped limiting groove 13 when the insertion is complete, and then the fixing between the matching sleeve 3 and the auxiliary shaft 1 is completed through the operation locking assembly 35.
Referring to fig. 5 in combination, the inner wall of the square slot 33 is further provided with a guiding clamping block 34 that cooperates with the square slot 11 to position the matching sleeve 3; the arrangement of the guide clamping blocks 34 can ensure accurate butt joint between the matching sleeve 3 and the auxiliary shaft 1.
Referring to fig. 3 and 5 in combination, the outer wall of the mating sleeve 3 is uniformly provided with locking assemblies 35 along the circumferential direction thereof, the locking assemblies 35 are mutually matched with the locking holes 12, the outer parts of the locking assemblies 35 are slidably connected with operation rings 36, and the operation rings 36 are sleeved on the outer wall of the mating sleeve 3.
Referring to fig. 3 in combination, guide arc grooves 361 are uniformly formed on the inner wall of the operating ring 36, and the groove depth of the guide arc grooves 361 gradually decreases along the clockwise direction; the outer wall of the operating ring 36 is uniformly provided with strip-shaped grooves 362 with anti-skid function; the provision of the bar-shaped groove 362 facilitates the operator's rotation of the operating ring 36.
Referring to fig. 3 and 5 in combination, the locking assembly 35 includes a locking plunger 351 movably disposed inside the mating sleeve 3, and one end of the locking plunger 351 is engaged with the locking hole 12, and the other end of the locking plunger 351 is provided with a ball, which is disposed so as to allow relative movement between the two when the operating ring 36 rotates; the middle outer wall of the locking inserted link 351 is sleeved with a spring and is connected with the outer wall of the matching sleeve 3, and one end of the locking inserted link 351 provided with balls is arranged in the guide arc groove 361 in a sliding fit mode.
When the matching sleeve 3 is locked with the square cylinder section of the auxiliary shaft 1, one end of the locking inserted rod 351 can be pushed into the locking hole 12 by only rotating the operating ring 36 and changing the groove depth of the guide arc groove 361 in the operating ring, so that the matching sleeve 3 and the auxiliary shaft 1 are locked; when the locking is released, the operating ring 36 is reversely rotated, and the locking plunger 351 is pushed out from the inside of the locking hole 12 by the action of the spring; the locking assembly 35 enhances the connection strength between the auxiliary shaft 1 and the matching sleeve 3 on one hand and can prevent the matching sleeve 3 from axially displacing; on the other hand, the locking assembly 35 can be conveniently assembled and disassembled between the matching sleeve 3 and the auxiliary shaft 1.
Referring to fig. 4 in combination, the jacking assembly 32 includes a rotating shaft 321 disposed inside the mating sleeve 3 and perpendicular to the axial direction of the mating sleeve 3 through a bearing, wherein an insertion hole connected with an external tool is formed at one end of the rotating shaft 321 facing the outside of the mating sleeve 3, and a driving bevel gear 322 is disposed at one section of outer side wall of the rotating shaft 321 facing the inside of the mating sleeve 3; a stepped round hole with a T-shaped section is formed in the matching sleeve 3, an external thread column casing 323 is arranged at the lower section of the stepped round hole through a bearing, and a driven bevel gear 324 matched with the driving bevel gear 322 is fixedly arranged on the outer wall of the bottom end of the external thread column casing 323; the internal thread of the external thread column casing 323 is provided with an internal thread guide column 325, the outer side wall of the internal thread guide column 325 is symmetrically provided with a guide clamping groove 326 along the axial direction of the internal thread guide column, the inner wall of the stepped round hole is symmetrically provided with a limit rod 327 matched with the guide clamping groove 326 in a fixed mode, and the limit rod 327 is in sliding fit with the guide clamping groove 326; a lifting circular plate 328 is fixedly arranged at the upper end of the internal thread guide post 325.
When the difficult-to-disengage fastener is embedded in the butt joint groove 31, the jacking component 32 is started to work, specifically, an external tool is inserted into the jack of the rotating shaft 321, the driving bevel gear 322 and the driven bevel gear 324 are matched to drive the external thread column casing 323 to rotate, the internal thread guide column 325 is further driven to ascend, and the jacking circular plate 328 is driven to move so as to jack the difficult-to-disengage fastener embedded in the butt joint groove 31; the outer tool is then rotated in the reverse direction to bring the jacking circular plate 328 back to the original position.
The jacking assembly 32 that sets up can be convenient will inlay the inside fastener ejection of butt joint groove 31 to ejecting in-process can keep jacking plectane 328 all the time and fastener keep laminating, make the ejecting in-process jacking plectane 328 atress of fastener even on the one hand, thereby keep ejecting process to keep smooth-going, on the other hand can keep the ejecting in-process of fastener can not take place the skew, thereby can not block in the inside of butt joint groove 31, make things convenient for the breaking away from of fastener.
Referring to fig. 4 in combination, the side wall of the jacking circular plate 328 is uniformly provided with a clamping groove 329, and the inner wall of the stepped circular hole is also uniformly provided with a spring type universal ball which is matched with the clamping groove 329; the side wall of the jacking circular plate 328 is provided with a clamping groove 329 which is matched with the spring type universal ball, so that the jacking circular plate 328 can be limited, and the initial position of the jacking circular plate 328 can be conveniently determined.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. Steel bar connecting sleeve convenient to detach, its characterized in that: comprising the following steps: an auxiliary shaft (1) fixedly arranged at the end part of an output shaft of the wind cannon machine through a flange, and a limit cylinder (2) arranged on the outer wall of the auxiliary shaft (1) through a bearing sleeve; the limiting cylinder (2) is fixedly arranged on the shell of the air cannon machine through bolts, the auxiliary shaft (1) is composed of a section of square cylinder section and a section of circular cylinder section, the circular cylinder section of the auxiliary shaft (1) is connected with the end part of an output shaft of the air cannon machine through a flange, vertical square grooves (11) are formed in four side walls of the square cylinder section of the auxiliary shaft (1), locking holes (12) are formed in the inner wall of the middle of the square grooves (11), and arc limiting grooves (13) are formed in the outer wall of the auxiliary shaft (1) below the square grooves (11);
the square cylinder section of the auxiliary shaft (1) is sleeved with a matching sleeve (3), a butt joint groove (31) matched with the dismounting screw is formed in the upper end of the matching sleeve (3), a jacking component (32) for jacking the dismounting screw is arranged on the bottom wall of the butt joint groove (31), and a square clamping groove (33) matched with the square cylinder section of the auxiliary shaft (1) is formed in the lower end of the matching sleeve (3); the inner wall of the square clamping groove (33) is uniformly provided with spring type universal balls which are mutually matched with the arc-shaped limiting groove (13).
2. The steel bar connecting sleeve convenient to detach according to claim 1, characterized in that locking assemblies (35) are uniformly arranged on the outer wall of the matching sleeve (3) along the circumferential direction of the outer wall, the locking assemblies (35) are matched with the locking holes (12), an operating ring (36) is connected to the outer parts of the locking assemblies (35) in a sliding mode, and the operating ring (36) is sleeved on the outer wall of the matching sleeve (3).
3. The steel bar connecting sleeve convenient to disassemble according to claim 2, wherein guide arc grooves (361) are uniformly formed in the inner wall of the operating ring (36), and the groove depth of the guide arc grooves (361) gradually decreases along the clockwise direction; the outer wall of the operating ring (36) is uniformly provided with strip-shaped grooves (362) with an anti-skid function.
4. A reinforcing bar connecting sleeve convenient to detach according to claim 3, characterized in that, locking subassembly (35) including the activity setting at the inside locking inserted bar (351) of cooperation sleeve (3), and the one end and the locking hole (12) cooperation of locking inserted bar (351), the other end of locking inserted bar (351) is provided with the ball, the middle part outer wall cover of locking inserted bar (351) is equipped with the spring and is connected with the outer wall of cooperation sleeve (3), the one end that locking inserted bar (351) was provided with the ball sets up in the inside of guide arc groove (361) through sliding fit mode.
5. The steel bar connecting sleeve convenient to detach according to claim 1 is characterized in that the inner wall of the square clamping groove (33) is further provided with a guide clamping block (34) which is matched with the square groove (11) to position the matching sleeve (3).
6. The steel bar connecting sleeve convenient to detach according to claim 2, characterized in that the jacking component (32) comprises a rotating shaft (321) which is arranged inside the matching sleeve (3) through a bearing and is perpendicular to the axis direction of the matching sleeve (3), one end of the rotating shaft (321) facing the outside of the matching sleeve (3) is provided with a jack connected with an external tool, and one section of outer side wall of the rotating shaft (321) facing the inside of the matching sleeve (3) is provided with a driving bevel gear (322); a stepped round hole with a T-shaped section is formed in the matching sleeve (3), an external thread column casing (323) is arranged at the lower section of the stepped round hole through a bearing, and a driven bevel gear (324) matched with the driving bevel gear (322) is fixedly arranged on the outer wall of the bottom end of the external thread column casing (323); an internal thread of the external thread column casing (323) is provided with an internal thread guide column (325), the outer side wall of the internal thread guide column (325) is symmetrically provided with guide clamping grooves (326) along the axial direction of the internal thread guide column, the inner wall of the stepped round hole is symmetrically provided with limit rods (327) matched with the guide clamping grooves (326) in a fixed mode, and the limit rods (327) are in sliding fit with the guide clamping grooves (326); the upper end of the internal thread guide post (325) is fixedly provided with a jacking circular plate (328).
7. The steel bar connecting sleeve convenient to detach according to claim 6, wherein clamping grooves (329) are uniformly formed in the side wall of the jacking circular plate (328), and spring-type universal balls matched with the clamping grooves (329) are also uniformly formed in the inner wall of the stepped circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410017039.8A CN117773819A (en) | 2024-01-04 | 2024-01-04 | Reinforcing bar connecting sleeve convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410017039.8A CN117773819A (en) | 2024-01-04 | 2024-01-04 | Reinforcing bar connecting sleeve convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117773819A true CN117773819A (en) | 2024-03-29 |
Family
ID=90398424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410017039.8A Pending CN117773819A (en) | 2024-01-04 | 2024-01-04 | Reinforcing bar connecting sleeve convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117773819A (en) |
-
2024
- 2024-01-04 CN CN202410017039.8A patent/CN117773819A/en active Pending
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