CN203636742U - Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector - Google Patents
Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector Download PDFInfo
- Publication number
- CN203636742U CN203636742U CN201420018264.5U CN201420018264U CN203636742U CN 203636742 U CN203636742 U CN 203636742U CN 201420018264 U CN201420018264 U CN 201420018264U CN 203636742 U CN203636742 U CN 203636742U
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- China
- Prior art keywords
- hydraulic
- tapered sleeve
- locking type
- steel bar
- sleeve locking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a hydraulic mounting tool for mounting a conical sleeve locking type reinforcing steel bar connector. The hydraulic mounting tool comprises a pull rod, a hydraulic control mechanism and a pair of pressing heads. The pull rod is fixedly connected with the hydraulic control mechanism. The pressing heads are respectively fixedly connected to the hydraulic control mechanism and the pull rod. The hydraulic mounting tool has the advantages that the distance between the two pressing heads is controlled by the hydraulic force of the hydraulic control mechanism, and to-be-connected reinforcing steel bars can be connected through the connector; the hydraulic mounting tool is simple in structure, convenient to operate, high in pull force strength, firm in mounting and free of loosening, work load of operators is relieved greatly, and mounting efficiency is increased.
Description
Technical field
The utility model belongs to rebar connecting technology field, is specifically related to a kind of for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed.
Background technology
I Chinese invention patent CN201310743064.6 and the Chinese utility model patent CN201320877655.8 of company's application have all recorded a kind of tapered sleeve locking type steel bar connector and erecting tools thereof, this erecting tools is the rotation that drives worm gear and screw mandrel by rotary worm, then by the gearing of feed screw nut pair, make pressure head produce axial compression motion and mutually close, tapered sleeve end is applied to extruding force and push, thereby realize the object of hypotelorism between two tapered sleeves.Structure relative complex, produces pulling force slightly lower, and for operator, labour intensity is excessive.
Summary of the invention
The above-mentioned defect existing in order to overcome prior art field, the purpose of this utility model is, provide a kind of for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, simple in structure, easy for installation, produce tension intensity large, handling safety, can greatly alleviate operator's the amount of labour, improve installation effectiveness.
The utility model provide for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, comprise pull bar, hydraulic control, pressure head, described pull bar is fixedly connected with hydraulic control, and described pressure head is provided with a pair of, is fixedly connected on respectively on hydraulic control and pull bar.
Described hydraulic control can be the mechanism that comprises hydraulic cylinder and back-moving spring, and hydraulic cylinder body bottom is fixed in described back-moving spring one end, and the other end is fixed on one end of hydraulic cylinder piston, and described pull bar is fixedly connected on the other end of hydraulic cylinder piston.Described hydraulic cylinder is provided with a hydraulic oil and imports and exports.Described hydraulic oil is imported and exported and can be connected with manual or electric hydraulic pump, realizes the output of hydraulic oil.
The hydraulic cylinder that described hydraulic control can also be imported and exported for being provided with two hydraulic oil, described pull bar is fixedly connected on one end of hydraulic cylinder piston.Described hydraulic oil is imported and exported and can be connected with manual or electric hydraulic pump, and need between hydraulic pump and hydraulic oil import and export, reversal valve be installed, and realizes output and the oil return of hydraulic oil.
One end of described pressure head is designed for opening, and opening bore is greater than bar diameter to be connected, is less than tapered sleeve end diameter.Opening design makes erecting tools very easy to use, is conducive to taking off of erecting tools after erecting tools engaging reinforcing bar and installation.
The utility model provide for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, its beneficial effect is: utilize the hydraulic coupling of hydraulic control to control the distance between two pressure heads, thereby realize tapered sleeve locking type steel bar connector and treat the connection of connecting reinforcement, simple in structure, easy to operate, produce tension intensity large, greatly alleviate operator's the amount of labour, improve installation effectiveness, and non-loosening has been installed firmly.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of embodiment 1;
Fig. 2 is hydraulic pressure erecting tools closure state schematic diagram in Fig. 1;
Fig. 3 is the overall structure schematic diagram of the utility model tapered sleeve locking type steel bar connector;
Fig. 4 is the structural representation of tapered sleeve in Fig. 3;
Fig. 5 is the structural representation of lock sheet groups in Fig. 3;
Fig. 6 is the overall structure schematic diagram of embodiment 2;
Fig. 7 is hydraulic pressure erecting tools closure state schematic diagram in Fig. 6.
In figure, mark:
1. lock sheet groups; 1-1. teeth groove; 1-2. boss; 2. tapered sleeve; 2-1. tapered sleeve front end; 2-2. tapered sleeve end; 3. reinforcing bar to be connected; 4. pull bar; 5. pressure head; 6. hydraulic cylinder; 6-1. hydraulic oil is imported and exported; 7. back-moving spring; 8. piston; 9. hydraulic cylinder; 9-1. hydraulic oil is imported and exported; 9-2. hydraulic oil is imported and exported; 10. piston.
Detailed description of the invention
With reference to the accompanying drawings, in conjunction with two embodiment, the hydraulic pressure erecting tools for tapered sleeve locking type steel bar connector is installed that the utility model is provided is described in detail.
Described in the utility model and tapered sleeve locking type steel bar connector comprise lock sheet groups 1 and tapered sleeve 2, described lock sheet groups 1 entirety is shuttle shape, its inside is provided with locking teeth groove 1-1, described tapered sleeve 2 is provided with a pair of, its inner chamber is vertebra shape, and a pair of tapered sleeve 2 symmetries are sleeved in lock sheet groups 1, and described lock sheet groups 1 inside is also provided with boss 1-2, described boss 1-2 is arranged on the centre position of lock sheet groups 1 inner surface, treats connecting reinforcement 3 and plays positioning action.
With reference to Fig. 1-Fig. 5, the present embodiment for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, comprise pull bar 4, hydraulic control, pressure head 5, described pull bar 4 is fixedly connected with hydraulic control, described pressure head 5 is provided with a pair of, is fixedly connected on respectively on hydraulic control and pull bar 4.
Described hydraulic control can be the mechanism that comprises hydraulic cylinder 6 and back-moving spring 7, hydraulic cylinder 6 cylinder base are fixed in described back-moving spring 7 one end, the other end is fixed on one end of the piston 8 of hydraulic cylinder 6, and described pull bar 4 is fixedly connected on the other end of the piston 8 of hydraulic cylinder 6.Described hydraulic cylinder 6 is provided with a hydraulic oil and imports and exports 6-1.Described hydraulic oil is imported and exported 6-1 and can be connected with manual or electric hydraulic pump, realizes the output of hydraulic oil.
Utilize that above-mentioned that the method for tapered sleeve locking type steel bar connector connecting reinforcement is installed is as follows for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed: (1) is enclosed within two tapered sleeves 2 respectively the end of two reinforcing bars 3 to be connected, two tapered sleeve front end 2-1 are to be oppositely arranged, there is the end of tapered sleeve 2 to insert respectively the two ends of lock sheet groups 1 in two reinforcing bar 3 covers to be connected again, the boss 1-2 place that is stuck in lock sheet groups 1 inner surface to the end of reinforcing bar 3 to be connected, is then buckled in tapered sleeve 2 in lock sheet groups 1 and is fixed, (2) pressure head 5 of the hydraulic pressure erecting tools for tapered sleeve locking type steel bar connector is installed is enclosed within to reinforcing bar 3 to be connected, behind location, utilize manually or electric hydraulic pump is imported and exported 6-1 oil transportation to hydraulic oil, piston 8 drives pull bar 4 to bounce back in hydraulic cylinder 6 bodies, make pressure head 5 produce axial compression motion and mutually close, tapered sleeve end 2-2 is applied to axial compression power to be pushed, two ends tapered sleeve 2 is axially moved and shorten spacing, until reach designing requirement, lock sheet groups 1 is tightened up and is bitten reinforcing bar 3 to be connected, and between lock sheet groups 1 and tapered sleeve 2, also realize fixing by inclined-plane self-lock mechanism, (3) rely on the elastic force of back-moving spring 7, make piston 8 drive pull bar 4 overhanging, thus pressure head 5 mutually away from, take off hydraulic pressure erecting tools, check the firm degree that reinforcing bar connects, complete the connection of two reinforcing bars.
With reference to Fig. 3-Fig. 7, the difference of the present embodiment and embodiment 1 is, described hydraulic control is the hydraulic cylinder 9 that is provided with two hydraulic oil and imports and exports 9-1,9-2, and described pull bar 4 is fixedly connected on one end of the piston 10 of hydraulic cylinder 9.Described hydraulic oil is imported and exported 9-1,9-2 and can be connected with manual or electric hydraulic pump, and need between hydraulic pump and hydraulic oil import and export 9-1,9-2, reversal valve be installed, and realizes output and the oil return of hydraulic oil.
Utilize described in the present embodiment for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, that the method for tapered sleeve locking type steel bar connector as described in Example 1 connecting reinforcement is installed is as follows: (1) is enclosed within two tapered sleeves 2 respectively the end of two reinforcing bars 3 to be connected, two tapered sleeve front end 2-1 are to be oppositely arranged, there is the end of tapered sleeve 2 to insert respectively the two ends of lock sheet groups 1 in two reinforcing bar 3 covers to be connected again, the boss 1-2 place that is stuck in lock sheet groups 1 inner surface to the end of reinforcing bar 3 to be connected, is then buckled in tapered sleeve 2 in lock sheet groups 1 and is fixed, (2) pressure head 5 of the hydraulic pressure erecting tools for tapered sleeve locking type steel bar connector is installed is enclosed within to reinforcing bar 3 to be connected, behind location, utilize manually or electric hydraulic pump is imported and exported 9-1 oil transportation to hydraulic oil, piston 10 drives pull bar 4 to bounce back in hydraulic cylinder 9 bodies, make pressure head 5 produce axial compression motion and mutually close, tapered sleeve end 2-2 is applied to axial compression power to be pushed, two ends tapered sleeve 2 is axially moved and shorten spacing, until reach designing requirement, lock sheet groups 1 is tightened up and is bitten reinforcing bar 3 to be connected, and between lock sheet groups 1 and tapered sleeve 2, also realize fixing by inclined-plane self-lock mechanism, (3) change hydraulic oil outbound course by reversal valve, import and export 9-2 oil transportation to another hydraulic oil, piston 10 drives pull bar 4 overhanging, thereby pressure head 5 mutually away from, take off hydraulic pressure erecting tools, check the firm degree that reinforcing bar connects, complete the connection of two reinforcing bars.
Claims (5)
1. one kind for installing the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector, it is characterized in that: it comprises pull bar, hydraulic control, pressure head, described pull bar is fixedly connected with hydraulic control, and described pressure head is provided with a pair of, is fixedly connected on respectively on hydraulic control and pull bar.
2. according to claim 1 for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, it is characterized in that: described hydraulic control comprises hydraulic cylinder, back-moving spring, hydraulic cylinder body bottom is fixed in described back-moving spring one end, the other end is fixed on one end of the piston of hydraulic cylinder, and described pull bar is fixedly connected on the other end of the piston of hydraulic cylinder.
3. according to claim 2 for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, it is characterized in that: described hydraulic cylinder is provided with a hydraulic oil and imports and exports.
4. according to claim 1 for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, it is characterized in that: described hydraulic control is a hydraulic cylinder that is provided with two hydraulic oil import and export, and described pull bar is fixedly connected on one end of the piston of hydraulic cylinder.
5. according to claim 1 for the hydraulic pressure erecting tools of tapered sleeve locking type steel bar connector is installed, it is characterized in that: one end of described pressure head is designed for opening, and opening bore is greater than bar diameter to be connected, is less than tapered sleeve end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018264.5U CN203636742U (en) | 2014-01-13 | 2014-01-13 | Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018264.5U CN203636742U (en) | 2014-01-13 | 2014-01-13 | Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636742U true CN203636742U (en) | 2014-06-11 |
Family
ID=50868020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018264.5U Withdrawn - After Issue CN203636742U (en) | 2014-01-13 | 2014-01-13 | Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741888A (en) * | 2014-01-13 | 2014-04-23 | 青岛森林金属制品有限公司 | Hydraulic mounting tool for mounting taper sleeve locking type reinforcing steel bar connecting joint |
-
2014
- 2014-01-13 CN CN201420018264.5U patent/CN203636742U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741888A (en) * | 2014-01-13 | 2014-04-23 | 青岛森林金属制品有限公司 | Hydraulic mounting tool for mounting taper sleeve locking type reinforcing steel bar connecting joint |
| CN103741888B (en) * | 2014-01-13 | 2017-07-28 | 青岛森林金属制品有限公司 | Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20170728 |