CN204349186U - A kind of power engineering special manual hydraulic tongs - Google Patents
A kind of power engineering special manual hydraulic tongs Download PDFInfo
- Publication number
- CN204349186U CN204349186U CN201520079703.8U CN201520079703U CN204349186U CN 204349186 U CN204349186 U CN 204349186U CN 201520079703 U CN201520079703 U CN 201520079703U CN 204349186 U CN204349186 U CN 204349186U
- Authority
- CN
- China
- Prior art keywords
- caliper
- hydraulic
- binding clip
- jacking block
- clamp assemblies
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000008520 organization Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model relates to a kind of power engineering special manual hydraulic tongs, comprise caliper, the hydraulic piston mechanism be located in caliper, the binding clip assembly be connected on caliper leading section, to be connected on caliper tail end and the lid handle of hollow structure and be hinged on the hydraulic operation bar be connected on caliper and with hydraulic piston mechanism, be coupled between caliper with binding clip assembly and be threaded, in described lid handle, be provided with working fluid tank.Described a kind of power engineering special manual hydraulic tongs, hydraulic piston mechanism is located in caliper, ensure that being effectively delivered to binding clip when hydraulic operation power utilizes the left clamp assemblies of symmetrical parallel multiple connector pivotables connections and right clamp assemblies, effectively can prevent distortion, guarantee that hydraulic operation power is effectively transmitted, its project organization is reasonable, when using this hydraulic tongs, without any need for auxiliary equipment, any required place can be convenient for carrying and use, thus improve operating efficiency.
Description
Technical field
The utility model relates to the technical field of power technology aspect, especially a kind of power engineering special manual hydraulic tongs.
Background technology
Manual hydraulic grip is applicable to high-altitude or Ground Operation. for the crimping of electric line and workshop place distribution line copper aluminum connecting terminal, be furnished with automatic pressure relief device, and safe and reliable, from heavy and light, external form after terminal compression joint is regular hexagon, and conductivity is good, and crimps in extensive range.Traditional Manual hydraulic grip quality is bigger than normal, and the operative installing for electric power system and keep in repair requires high, inefficiency, easy misoperation, and the performance accuracy of Manual hydraulic grip is low simultaneously can not meet practical operation needs.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome above-mentioned middle Problems existing, provides a kind of power engineering special manual hydraulic tongs, and rationally and can realize light pressing, operating efficiency is high for its project organization.
The utility model solves the technical scheme that its technical problem adopts: a kind of power engineering special manual hydraulic tongs, comprise caliper, the hydraulic piston mechanism be located in caliper, the binding clip assembly be connected on caliper leading section, to be connected on caliper tail end and the lid handle of hollow structure and be hinged on the hydraulic operation bar be connected on caliper and with hydraulic piston mechanism, be coupled between described caliper with binding clip assembly and be threaded, working fluid tank is provided with in described lid handle
Described hydraulic piston mechanism comprises the first unidirectional valve be connected on the working fluid tank port of export, the first fluid passage be connected with the first unidirectional valve, be opened in the plunger cavity on caliper, the second unidirectional valve be connected with plunger cavity, be located at the hydraulic cylinder of caliper front portion, be arranged on the piston in hydraulic cylinder, axially be connected to the piston rod on piston and suit helical spring on the piston rod, second unidirectional valve is connected with hydraulic cylinder, helical spring one end peaks on the upper surface of piston, the other end peaks on hydraulic cylinder inwall, the shaft end of piston rod has external screw thread and passes hydraulic cylinder and is connected with binding clip assembly, first fluid passage is connected with plunger cavity, plunger is slidably connected in plunger cavity, closed plug screw is provided with between plunger and caliper, spring is provided with in plunger cavity, one end of spring peaks on the inner face of plunger cavity, the other end is connected to plunger tail end, the top ends of plunger is connected with forward position, the centre of hydraulic operation bar,
Described binding clip assembly comprises binding clip shell, be opened in the driving cam gathering sill on binding clip outer casing inner wall, be slidably arranged in the driving cam on driving cam gathering sill, the left inverted cam be meshed with driving cam, right inverted cam, be located at the U-shaped helical spring in binding clip shell and the left clamp assemblies be connected on left inverted cam and right inverted cam and right clamp assemblies, left clamp assemblies and right clamp assemblies symmetrical, piston rod is connected with driving cam by external screw thread, U-shaped helical spring two pins is connected with right inverted cam with left inverted cam respectively,
Described left clamp assemblies comprise the left connector with the outside pivotable of zone line, left connecting rod, left to jacking block and with the left operational pin of a left side to the socket connection of jacking block end, one end of left connecting rod is connected on left inverted cam, the other end is connected to jacking block with a left side, the middle part of left connector is connected on left inverted cam, the other end is connected to jacking block with a left side, and left connector is positioned at left connecting rod front; Right clamp assemblies comprise the right connector with the outside pivotable of zone line, right connecting rod, right to jacking block and with the right operational pin of the right side to the socket connection of jacking block end, one end of right connecting rod is connected on right inverted cam, the other end is connected to jacking block with the right side, the middle part of right connector is connected on right inverted cam, and the other end is connected to jacking block with the right side.
Described hydraulic operation bar outside is coated with anti-skidding layer of silica gel.
The tail end of described working fluid tank is plugged with a working liquid tank sealing plug.
The beneficial effects of the utility model are: described a kind of power engineering special manual hydraulic tongs, hydraulic piston mechanism is located in caliper, ensure that and be effectively delivered to binding clip when hydraulic operation power, binding clip and caliper is adopted to fit together, can effectively Fast-Maintenance and check pliers, the left clamp assemblies utilizing symmetrical parallel multiple connector pivotables to connect and right clamp assemblies, effectively can prevent distortion, guarantee that hydraulic operation power is effectively transmitted, its project organization is reasonable, when using this hydraulic tongs, without any need for auxiliary equipment, any required place can be convenient for carrying use, thus improve operating efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of binding clip assembly in Fig. 1.
1. calipers in figure, 21. first unidirectional valves, 22. first fluid passages, 23. plunger cavities, 24. second unidirectional valves, 25. hydraulic cylinders, 26. pistons, 27. piston rods, 28. helical springs, 29. plungers, 210. close plug screw, 211. spring, 31. binding clip shells, 32. driving cams, 33. left inverted cams, 34. right inverted cams, 35.U type helical spring, 36-1. left connector, 36-2. left connecting rod, 36-3. is left to jacking block, 36-4. left operational pin, 37-1. right connector, 37-2. right connecting rod, 37-3. is right to jacking block, 37-4. right operational pin, 4. lid handle, 5. hydraulic operation bar, 51. anti-skidding layer of silica gel, 6. working fluid tank, 61. working liquid tank sealing plugs.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of power engineering special manual hydraulic tongs as shown in Figure 1, the binding clip shell 31 comprising caliper 1 and be connected on caliper 1 leading section, caliper 1 tail end is connected with and the lid handle 4 of hollow structure, hinged and hydraulic operation bar 5 that is that be connected with hydraulic piston mechanism on caliper 1, anti-skidding layer of silica gel 51 is coated with in hydraulic operation bar 5 outside, working fluid tank 6 is provided with in lid handle 4, a working liquid tank sealing plug 61 is plugged with at the tail end of working fluid tank 6, hydraulic piston mechanism is provided with in caliper 1, working fluid tank 6 port of export is connected with the first unidirectional valve 21, first unidirectional valve 21 is connected with first fluid passage 22, caliper 1 offers plunger cavity 23, plunger cavity 23 is connected with the second unidirectional valve 24, hydraulic cylinder 25 is provided with in caliper 1 front portion, piston 26 is installed in hydraulic cylinder 25, piston 26 is axially connected with piston rod 27, piston rod 27 is set with helical spring 28, second unidirectional valve 24 is connected with hydraulic cylinder 25, helical spring 28 one end peaks on the upper surface of piston 26, the other end peaks on hydraulic cylinder 25 inwall, the shaft end of piston rod 27 has external screw thread and passes hydraulic cylinder 25 and is connected with binding clip assembly, first fluid passage 22 is connected with plunger cavity 23, plunger 29 is slidably connected in plunger cavity 23, closed plug screw 210 is provided with between plunger 29 and caliper 1, spring 211 is provided with in plunger cavity 23, one end of spring 211 peaks on the inner face of plunger cavity 23, the other end is connected to plunger 29 tail end, the top ends of plunger 29 is connected with forward position, the centre of hydraulic operation bar 5, be coupled between caliper 1 with binding clip shell 31 and be threaded, binding clip shell 31 inwall offers driving cam gathering sill, driving cam gathering sill slides and is provided with driving cam 32, driving cam 32 is meshed with left inverted cam 33 and right inverted cam 34, U-shaped helical spring 35 and the left clamp assemblies be connected on left inverted cam 33 and right inverted cam 34 and right clamp assemblies is provided with in binding clip shell 31, left clamp assemblies and right clamp assemblies symmetrical, piston rod 27 is connected with driving cam 32 by external screw thread, the two pins of U-shaped helical spring 35 is connected with right inverted cam 34 with left inverted cam 33 respectively.
A kind of power engineering special manual hydraulic tongs as shown in Figure 2, left clamp assemblies comprise the left connector 36-1 with the outside pivotable of zone line, left connecting rod 36-2, left to jacking block 36-3 and with the left operational pin 36-4 of a left side to jacking block 36-3 end socket connection, one end of left connecting rod 36-2 is connected on left inverted cam 33, the other end is connected to jacking block 36-3 with a left side, the middle part of left connector 36-1 is connected on left inverted cam 33, the other end is connected to jacking block 36-3 with a left side, and left connector 36-1 is positioned at left connecting rod 36-2 front; Right clamp assemblies comprise the right connector 37-1 with the outside pivotable of zone line, right connecting rod 37-2, right to jacking block 37-3 and with the right operational pin 37-4 of the right side to jacking block 37-3 end socket connection, one end of right connecting rod 37-2 is connected on right inverted cam 34, the other end is connected to jacking block 37-3 with the right side, the middle part of right connector 37-1 is connected on right inverted cam 34, and the other end is connected to jacking block 37-3 with the right side.
A kind of power engineering special manual hydraulic tongs of the present utility model, when using this hydraulic tongs, the hand-held hydraulic tongs of user, by binding clip assembly near the position needing clamping, press down hydraulic operation bar 5, hydraulic operation bar 5 drives plunger 29 to move, hydraulic oil in plunger cavity 23 is pressed in hydraulic cylinder 25 by the second unidirectional valve 24 by plunger 29, piston 26 in hydraulic cylinder 25 moves, piston rod 27 is driven to move upward, piston rod 27 drives driving cam 32 to move, driving cam 32 is by the effect of U-shaped helical spring 35, left inverted cam 33 and right inverted cam 34 is driven to rotate, left inverted cam 33 and right inverted cam 34 thus achieve and drive the left operational pin 36-4 of left clamp assemblies head end and the right operational pin 37-4 of right clamp assemblies to compress, unclamp hydraulic operation bar 5 and achieve opening of left operational pin 36-4 and right operational pin 37-4.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (3)
1. a power engineering special manual hydraulic tongs, it is characterized in that: comprise caliper (1), the hydraulic piston mechanism be located in caliper (1), the binding clip assembly be connected on caliper (1) leading section, to be connected on caliper (1) tail end and the lid handle (4) of hollow structure and be hinged on the upper and hydraulic operation bar (5) be connected with hydraulic piston mechanism of caliper (1), described caliper (1) is threaded with being coupled between binding clip assembly, working fluid tank (6) is provided with in described lid handle (4)
Described hydraulic piston mechanism comprises the first unidirectional valve (21) be connected on working fluid tank (6) port of export, the first fluid passage (22) be connected with the first unidirectional valve (21), be opened in the plunger cavity (23) on caliper (1), the second unidirectional valve (24) be connected with plunger cavity (23), be located at the hydraulic cylinder (25) that caliper (1) is anterior, be arranged on the piston (26) in hydraulic cylinder (25), the helical spring (28) being axially connected to the piston rod (27) on piston (26) and being sleeved on piston rod (27), second unidirectional valve (24) is connected with hydraulic cylinder (25), helical spring (28) one end peaks on the upper surface of piston (26), the other end peaks on hydraulic cylinder (25) inwall, the shaft end of piston rod (27) has external screw thread and passes hydraulic cylinder (25) and is connected with binding clip assembly, first fluid passage (22) is connected with plunger cavity (23), plunger (29) is slidably connected in plunger cavity (23), closed plug screw (210) is provided with between plunger (29) and caliper (1), spring (211) is provided with in plunger cavity (23), one end of spring (211) peaks on the inner face of plunger cavity (23), the other end is connected to plunger (29) tail end, the top ends of plunger (29) is connected with the forward position, centre of hydraulic operation bar (5),
Described binding clip assembly comprises binding clip shell (31), be opened in the driving cam gathering sill on binding clip shell (31) inwall, be slidably arranged in the driving cam (32) on driving cam gathering sill, the left inverted cam (33) be meshed with driving cam (32), right inverted cam (34), be located at the U-shaped helical spring (35) in binding clip shell (31) and the left clamp assemblies be connected on left inverted cam (33) and right inverted cam (34) and right clamp assemblies, left clamp assemblies and right clamp assemblies symmetrical, piston rod (27) is connected with driving cam (32) by external screw thread, the two pins of U-shaped helical spring (35) is connected with right inverted cam (34) with left inverted cam (33) respectively,
Described left clamp assemblies comprises the left connector (36-1) with the outside pivotable of zone line, left connecting rod (36-2), left to jacking block (36-3) and with the left operational pin (36-4) of a left side to jacking block (36-3) end socket connection, one end of left connecting rod (36-2) is connected on left inverted cam (33), the other end is connected to jacking block (36-3) with a left side, the middle part of left connector (36-1) is connected on left inverted cam (33), the other end is connected to jacking block (36-3) with a left side, left connector (36-1) is positioned at left connecting rod (36-2) front, right clamp assemblies comprise have the right connector (37-1) of the outside pivotable of zone line, right connecting rod (37-2), right to jacking block (37-3) and with the right operational pin (37-4) of the right side to jacking block (37-3) end socket connection, one end of right connecting rod (37-2) is connected on right inverted cam (34), the other end is connected to jacking block (37-3) with the right side, the middle part of right connector (37-1) is connected on right inverted cam (34), and the other end is connected to jacking block (37-3) with the right side.
2. a kind of power engineering special manual hydraulic tongs according to claim 1, is characterized in that: described hydraulic operation bar (5) outside is coated with anti-skidding layer of silica gel (51).
3. a kind of power engineering special manual hydraulic tongs according to claim 1, is characterized in that: the tail end of described working fluid tank (6) is plugged with a working liquid tank sealing plug (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079703.8U CN204349186U (en) | 2015-02-04 | 2015-02-04 | A kind of power engineering special manual hydraulic tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079703.8U CN204349186U (en) | 2015-02-04 | 2015-02-04 | A kind of power engineering special manual hydraulic tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349186U true CN204349186U (en) | 2015-05-20 |
Family
ID=53232430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079703.8U Expired - Fee Related CN204349186U (en) | 2015-02-04 | 2015-02-04 | A kind of power engineering special manual hydraulic tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115539A (en) * | 2016-08-29 | 2016-11-16 | 孙丽丽 | A kind of small-sized hydraulic action bars |
| CN108818407A (en) * | 2018-09-03 | 2018-11-16 | 江苏金贸科技发展有限公司 | A kind of fluid pressure type piping lane anchorage core model inner circumferential fastener |
-
2015
- 2015-02-04 CN CN201520079703.8U patent/CN204349186U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115539A (en) * | 2016-08-29 | 2016-11-16 | 孙丽丽 | A kind of small-sized hydraulic action bars |
| CN106115539B (en) * | 2016-08-29 | 2018-06-26 | 蚌埠为捷电气科技有限公司 | A kind of small-sized hydraulic operating lever |
| CN108818407A (en) * | 2018-09-03 | 2018-11-16 | 江苏金贸科技发展有限公司 | A kind of fluid pressure type piping lane anchorage core model inner circumferential fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20160204 |