CN213793992U - Mounting tool for axial cold extrusion sleeve - Google Patents
Mounting tool for axial cold extrusion sleeve Download PDFInfo
- Publication number
- CN213793992U CN213793992U CN202022538842.6U CN202022538842U CN213793992U CN 213793992 U CN213793992 U CN 213793992U CN 202022538842 U CN202022538842 U CN 202022538842U CN 213793992 U CN213793992 U CN 213793992U
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- sleeve
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- 238000000641 cold extrusion Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 236
- 238000009434 installation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 description 18
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to a steel bar connection application in steel bar connection application and the prefabricated component among the building structure uses the field, has solved the difficult problem of dismantling of mounting tool after the extrusion among the prior art. The utility model provides a be used for telescopic mounting tool of axial cold extrusion, including the telescoping cylinder, be equipped with first extrusion arm on the cylinder body of telescoping cylinder, be equipped with second extrusion arm on the telescopic link of telescoping cylinder, be equipped with the pressure chamber on the second extrusion arm, the pressure chamber forms the opening on the two sides that the second extrusion arm is relative, be equipped with extrusion die in the pressure chamber, extrusion die includes first extrusion portion and second extrusion portion, the arcwall face of first extrusion portion and the arcwall face of second extrusion portion form the extrusion through-hole of round platform form, the diameter that the one end that the extrusion through-hole is close to first extrusion arm is greater than the diameter that the one end of first extrusion arm was kept away from to the extrusion through-hole, be equipped with the breach on first extrusion arm and the second extrusion arm.
Description
Technical Field
The utility model relates to a steel bar connection application among the building structure and the steel bar connection application in the prefabricated component especially relate to a mounting tool who is used for axial cold extrusion sleeve.
Background
The axial cold extrusion sleeve is a workpiece used for connecting two reinforcing steel bars in building construction, and is sleeved at the joint of the two reinforcing steel bars and then extruded by using a special mounting tool so as to realize the connection of the reinforcing steel bars. The mounting tool is usually provided with a squeezing arm on each of the cylinder body and the telescopic rod of the oil cylinder, and the squeezing arm is provided with a squeezing die. The utility model discloses a combined type undergauge steel bar connection sleeve's that current mounting tool is CN201821866085.1 like application number's utility model patent discloses operating means, its extrusion die be one whole, accomplishes the back at the extrusion, need remove mounting tool along the reinforcing bar, break away from until extrusion die from the one end of reinforcing bar, and reinforcing bar length often reaches several meters or even ten several meters in fact, and mounting tool's dismantlement is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be used for telescopic mounting tool of axial cold extrusion has solved the difficult problem of dismantling of mounting tool after extruding among the prior art.
The utility model provides a be used for telescopic mounting tool of axial cold extrusion, including the telescoping cylinder, be equipped with first extrusion arm on the cylinder body of telescoping cylinder, be equipped with second extrusion arm on the telescopic link of telescoping cylinder, be equipped with the pressure chamber on the second extrusion arm, the pressure chamber forms the opening on the two sides that the second extrusion arm is relative, be equipped with extrusion die in the pressure chamber, extrusion die includes first extrusion portion and second extrusion portion, the arcwall face of first extrusion portion and the arcwall face of second extrusion portion form the extrusion through-hole of round platform form, the diameter that the one end that the extrusion through-hole is close to first extrusion arm is greater than the diameter that the one end of first extrusion arm was kept away from to the extrusion through-hole, be equipped with the breach on first extrusion arm and the second extrusion arm. The utility model discloses during the use, pipy cover barrel casing connects two steel bar joint departments, and the one end diameter that the extrusion through-hole is close first extrusion arm is greater than the sleeve external diameter, and the one end diameter that first extrusion arm was kept away from to the extrusion through-hole is less than the sleeve external diameter. Take off second extrusion portion, rotate first extrusion portion and make the breach that forms because take off second extrusion portion aim at the breach of second extrusion arm, the breach of first extrusion arm is the same with the breach orientation of second extrusion arm to the reinforcing bar can be gone into in breach and the first extrusion portion from the side card, then put into pressure chamber with first extrusion portion with second extrusion portion and form the extrusion through-hole, the reinforcing bar passes the extrusion through-hole this moment, sleeve one end is located the extrusion through-hole, the other end supports and leans on first extrusion arm. Rotate first extrusion portion and second extrusion portion around the reinforcing bar, make the breach dislocation of second extrusion portion and second extrusion arm, the extrusion is accomplished to the operation telescoping cylinder, and the extrusion is accomplished the back, rotates first extrusion portion and second extrusion portion, makes the second extrusion portion just to the breach of second extrusion arm, takes off second extrusion portion, and the reinforcing bar breach breaks away from mounting tool. Because extrusion die comprises first extrusion portion and second extrusion portion, after the extrusion is accomplished, can pull down the second extrusion portion and form the breach and supply the reinforcing bar to pass through, consequently the utility model discloses can conveniently take off from the reinforcing bar after the extrusion is accomplished, easy operation has shortened the engineering time, has improved the connection efficiency of reinforcing bar.
Further, the pressure cavity comprises a cylindrical pressure groove, the extrusion die is cylindrical, and the outer side wall of the extrusion die (i.e. the first extrusion part and the second extrusion part) is in sliding connection with the inner side wall of the pressure groove. The extrusion die is cylindrical, so that the extrusion die can rotate in the pressure groove conveniently.
Furthermore, an extrusion table is arranged on the first extrusion arm, and a notch is formed in the extrusion table. The extrusion platform is located the one side that is close to the second extrusion arm on the first extrusion arm, can make the sleeve more thoroughly pass the extrusion through-hole, and the breach width of extrusion platform is less than the sleeve external diameter. The notch of the extrusion platform is used for the steel bar to pass through and is opposite to the notch of the first extrusion arm.
Furthermore, a guide sleeve is fixedly connected to the cylinder body, a first guide rod is fixedly connected to the second extrusion arm, the guide sleeve is sleeved on the first guide rod in a sliding mode, and the axis of the first guide rod is parallel to the axis of the telescopic rod. Because the cylinder body and the telescopic rod of the telescopic cylinder are respectively connected with the guide sleeve and the guide rod, and the first extrusion arm and the second extrusion arm are respectively fixedly connected with the cylinder body and the telescopic rod, the first extrusion arm and the second extrusion arm cannot relatively rotate, the first extrusion arm and the second extrusion arm are prevented from being misplaced, alignment before extrusion is not needed, and operation is simplified; the damage of the sleeve and the injury of installation personnel caused by the dislocation of the two extrusion arms in the extrusion process are avoided. In addition, in the extrusion process, because first extrusion arm and second extrusion arm receive telescopic holding power, can take place the slope of certain degree, first guide bar and uide bushing can lead first extrusion arm and second extrusion arm, reduce the degree that the two inclines.
Furthermore, a first guide through hole is formed in the first extrusion arm, a self-lubricating bearing is arranged in the first guide through hole, and the first guide rod penetrates through the self-lubricating bearing. The self-lubricating bearing reduces the friction force between the first guide rod and the first extrusion arm and reduces the abrasion of the first guide rod and the first extrusion arm.
Furthermore, a second guide rod is fixedly connected to the second extrusion arm, a second guide through hole is formed in the first extrusion arm, the second guide rod penetrates through the second guide through hole, the second guide rod is connected with the first extrusion arm in a sliding mode, and the axis of the second guide rod is parallel to the axis of the telescopic rod. The second guide rod and the second guide through hole can further guide the first extrusion arm and the second extrusion arm, and the inclination degree of the first extrusion arm and the second extrusion arm is reduced.
Further, the telescopic cylinder comprises a hydraulic cylinder.
Further, the guide sleeve is connected with the cylinder body through a connecting plate.
According to the technical scheme, the utility model has the advantages of it is following:
because extrusion die comprises first extrusion portion and second extrusion portion, after the extrusion is accomplished, can pull down the second extrusion portion and form the breach and supply the reinforcing bar to pass through, consequently the utility model discloses can conveniently take off from the reinforcing bar after the extrusion is accomplished, easy operation has shortened the engineering time, has improved the connection efficiency of reinforcing bar.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
1. Cylinder body, 2, first extrusion arm, 3, telescopic link, 4, second extrusion arm, 5, first extrusion portion, 6, second extrusion portion, 7, extrusion platform, 8, uide bushing, 9, first guide bar, 10, self-lubricating bearing, 11, second guide bar, 12, connecting plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Example 1
As shown in the figure, a be used for telescopic mounting tool of axial cold extrusion, including the telescoping cylinder, be equipped with first extrusion arm 2 on the cylinder body 1 of telescoping cylinder, be equipped with second extrusion arm 4 on the telescopic link 3 of telescoping cylinder, be equipped with the pressure chamber on second extrusion arm 4, the pressure chamber forms the opening on the two sides that second extrusion arm 4 is relative, be equipped with extrusion die in the pressure chamber, extrusion die includes first extrusion portion 5 and second extrusion portion 6, the arcwall face of first extrusion portion 5 and the arcwall face of second extrusion portion 6 form the extrusion through-hole of round platform form, the diameter that the one end that the extrusion through-hole is close first extrusion arm 2 is greater than the diameter that the one end of first extrusion arm 2 was kept away from to the extrusion through-hole, be equipped with the breach on first extrusion arm 2 and the second extrusion arm 4. The utility model discloses during the use, pipy cover barrel casing connects two steel bar joint departments, and the one end diameter that the extrusion through-hole is close first extrusion arm 2 is greater than the sleeve external diameter, and the one end diameter that first extrusion arm 2 was kept away from to the extrusion through-hole is less than the sleeve external diameter. The second extrusion part 6 is taken down, the first extrusion part 5 is rotated to enable the gap formed by taking down the second extrusion part 6 to be aligned to the gap of the second extrusion arm 4, the gap of the first extrusion arm 2 is the same as the gap of the second extrusion arm 4 in orientation, so that the steel bar can be clamped into the gap and the first extrusion part 5 from the side surface, then the second extrusion part 6 is placed into the pressure cavity to form an extrusion through hole with the first extrusion part 5, the steel bar penetrates through the extrusion through hole at the moment, one end of the sleeve is positioned in the extrusion through hole, and the other end of the sleeve abuts against the first extrusion arm 2. Rotate first extrusion portion 5 and second extrusion portion 6 around the reinforcing bar, make the breach dislocation of second extrusion portion 6 and second extrusion arm 4, the operation telescoping cylinder accomplishes the extrusion, and the extrusion is accomplished the back, rotates first extrusion portion 5 and second extrusion portion 6, makes second extrusion portion 6 just to the breach of second extrusion arm 4, takes off second extrusion portion 6, and the reinforcing bar breach breaks away from mounting tool. Because extrusion die comprises first extrusion portion 5 and second extrusion portion 6, after the extrusion is accomplished, can pull down 6 formation notches of second extrusion portion and supply the reinforcing bar to pass through, consequently the utility model discloses can conveniently take off from the reinforcing bar after the extrusion is accomplished, easy operation has shortened the engineering time, has improved the connection efficiency of reinforcing bar.
The pressure cavity comprises a cylindrical pressure groove, the extrusion die is cylindrical, and the outer side wall of the extrusion die (namely the first extrusion part 5 and the second extrusion part 6) is in sliding connection with the inner side wall of the pressure groove. The extrusion die is cylindrical, so that the extrusion die can rotate in the pressure groove conveniently. The first extrusion arm 2 is provided with an extrusion table 7, and the extrusion table 7 is provided with a notch. The extrusion table 7 is positioned on one side of the first extrusion arm 2 close to the second extrusion arm 4, so that the sleeve can more completely pass through the extrusion through hole, and the gap width of the extrusion table 7 is smaller than the outer diameter of the sleeve. The gap of the extrusion table 7 is used for the steel bar to pass through and is opposite to the gap of the first extrusion arm 2. The cylinder body 1 is fixedly connected with a guide sleeve 8, the second extrusion arm 4 is fixedly connected with a first guide rod 9, the guide sleeve 8 is sleeved on the first guide rod 9 in a sliding mode, and the axis of the first guide rod 9 is parallel to the axis of the telescopic rod 3. Because the cylinder body 1 and the telescopic rod 3 of the telescopic cylinder are respectively connected with the guide sleeve 8 and the guide rod, and the first extrusion arm 2 and the second extrusion arm 4 are respectively fixedly connected with the cylinder body 1 and the telescopic rod 3, the first extrusion arm 2 and the second extrusion arm 4 cannot relatively rotate, the first extrusion arm 2 and the second extrusion arm 4 are prevented from being misplaced, alignment before extrusion is not needed, and operation is simplified; the damage of the sleeve and the injury of installation personnel caused by the dislocation of the two extrusion arms in the extrusion process are avoided. In addition, in the extrusion process, because the first extrusion arm 2 and the second extrusion arm 4 receive telescopic holding power, can take place the slope of certain degree, first guide bar 9 and uide bushing 8 can lead first extrusion arm 2 and second extrusion arm 4, reduce the degree that the two slope. Be equipped with first direction through-hole on the first extrusion arm 2, be equipped with self-lubricating bearing 10 in the first direction through-hole, first guide bar 9 passes self-lubricating bearing 10. The self-lubricating bearing 10 reduces the friction between the first guide rod 9 and the first pressing arm 2, and reduces the wear of the first guide rod 9 and the first pressing arm 2. Fixedly connected with second guide bar 11 on the second extrusion arm 4, be equipped with second direction through-hole on the first extrusion arm 2, second guide bar 11 passes second direction through-hole, second guide bar 11 and first extrusion arm 2 sliding connection, the axis of second guide bar 11 with the axis of telescopic link 3 is parallel. The second guide rod 11 and the second guide through hole can further guide the first pressing arm 2 and the second pressing arm 4, and the inclination degree of the first pressing arm and the second pressing arm is reduced. The telescoping cylinder comprises a hydraulic cylinder. The guide sleeve 8 is connected with the cylinder body 1 through a connecting plate 12.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a be used for telescopic mounting tool of axial cold extrusion, a serial communication port, including the telescoping cylinder, be equipped with first extrusion arm (2) on the cylinder body (1) of telescoping cylinder, be equipped with second extrusion arm (4) on the telescopic link (3) of telescoping cylinder, be equipped with the pressure chamber on second extrusion arm (4), be equipped with extrusion die in the pressure chamber, extrusion die includes first extrusion portion (5) and second extrusion portion (6), the arcwall face of first extrusion portion (5) and the arcwall face of second extrusion portion (6) form the extrusion through-hole of round platform form, the diameter that the one end that the extrusion through-hole is close first extrusion arm (2) is greater than the diameter that the one end of first extrusion arm (2) was kept away from to the extrusion through-hole, be equipped with the breach on first extrusion arm (2) and the second extrusion arm (4).
2. An installation tool for an axial cold extrusion sleeve as claimed in claim 1, wherein said pressure chamber includes a cylindrical pressure groove, said extrusion die is cylindrical, and the outer side wall of the extrusion die is slidably connected with the inner side wall of the pressure groove.
3. Installation tool for axial cold extrusion sleeves according to claim 1 or 2, wherein the first extrusion arm (2) is provided with an extrusion table (7), the extrusion table (7) being provided with a notch.
4. The mounting tool for the axial cold extrusion sleeve as claimed in claim 1 or 2, wherein a guide sleeve (8) is fixedly connected to the cylinder body (1), a first guide rod (9) is fixedly connected to the second extrusion arm (4), the guide sleeve (8) is slidably sleeved on the first guide rod (9), and the axis of the first guide rod (9) is parallel to the axis of the expansion rod (3).
5. An installation tool for an axial cold extrusion sleeve according to claim 4, wherein the first extrusion arm (2) is provided with a first guide through hole, a self-lubricating bearing (10) is provided in the first guide through hole, and the first guide rod (9) passes through the self-lubricating bearing (10).
6. The mounting tool for the axial cold extrusion sleeve of claim 1, 2 or 5, wherein a second guide rod (11) is fixedly connected to the second extrusion arm (4), a second guide through hole is formed in the first extrusion arm (2), the second guide rod (11) penetrates through the second guide through hole, the second guide rod (11) is slidably connected with the first extrusion arm (2), and the axis of the second guide rod (11) is parallel to the axis of the telescopic rod (3).
7. An installation tool for an axial cold extrusion sleeve as claimed in claim 1, 2 or 5 wherein the telescoping cylinder comprises a hydraulic cylinder.
8. Installation tool for axial cold extrusion sleeves according to claim 4, characterised in that the guide sleeve (8) is connected to the cylinder block (1) by means of a connecting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538842.6U CN213793992U (en) | 2020-11-05 | 2020-11-05 | Mounting tool for axial cold extrusion sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022538842.6U CN213793992U (en) | 2020-11-05 | 2020-11-05 | Mounting tool for axial cold extrusion sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213793992U true CN213793992U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022538842.6U Active CN213793992U (en) | 2020-11-05 | 2020-11-05 | Mounting tool for axial cold extrusion sleeve |
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| Country | Link |
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| CN (1) | CN213793992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643330A (en) * | 2022-03-18 | 2022-06-21 | 眉山中车紧固件科技有限公司 | Reinforcing steel bar rivet withdrawing system |
-
2020
- 2020-11-05 CN CN202022538842.6U patent/CN213793992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643330A (en) * | 2022-03-18 | 2022-06-21 | 眉山中车紧固件科技有限公司 | Reinforcing steel bar rivet withdrawing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: 410141 Room 1801-1802, 18/F, Building C6, No. 77, South Section of Dongliu Road, Changsha Economic Development Zone, Changsha Area, China (Hunan) Pilot Free Trade Zone, Changsha City, Hunan Province Patentee after: Hunan Huitong Zhiyuan Engineering Technology Co.,Ltd. Address before: 266300 No. 35, Jiaozhou West Road, Jiaozhou City, Qingdao City, Shandong Province Patentee before: Gao Min |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: 100142 317, zone 2, floor 3, No. 160, West Fourth Ring North Road, Haidian District, Beijing Patentee after: China Electronics Engineering Design Institute Co.,Ltd. Patentee after: CHINA POWER INVESTMENT ENGINEERING TESTING AND EVALUATION CENTER Co.,Ltd. Patentee after: Beijing Zhudao Technology Co.,Ltd. Patentee after: Hunan Huitong Zhiyuan Engineering Technology Co.,Ltd. Address before: 410141 Room 1801-1802, 18/F, Building C6, No. 77, South Section of Dongliu Road, Changsha Economic Development Zone, Changsha Area, China (Hunan) Pilot Free Trade Zone, Changsha City, Hunan Province Patentee before: Hunan Huitong Zhiyuan Engineering Technology Co.,Ltd. |