CN204958333U - Portable cable well cover opening tool - Google Patents
Portable cable well cover opening tool Download PDFInfo
- Publication number
- CN204958333U CN204958333U CN201520457813.3U CN201520457813U CN204958333U CN 204958333 U CN204958333 U CN 204958333U CN 201520457813 U CN201520457813 U CN 201520457813U CN 204958333 U CN204958333 U CN 204958333U
- Authority
- CN
- China
- Prior art keywords
- arm
- quiet
- crosspiece
- slide
- swing arm
- 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
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a portable cable well cover opening tool, include and constitute the work arm by quiet arm and swing arm, stack around quiet arm and the swing arm, round pin axle in the through -hole of upper end is articulated mutually, the position at the skew axis place of the through -hole of tip is extended to both sides respectively and is formed quiet spout and move the spout under quiet arm and the swing arm, quiet spout with move the spout and is run through by the slide -bar, the slide -bar is connected with the lower extreme of trace, quiet arm and swing arm lower extreme be equipped with respectively with quiet spout, move the work hook that spout extending direction is opposite, two linking arm fixed connection that are parallel to each other on the upper end of quiet arm and the bearing handle, be equipped with the slide opening on two linking arms relatively, the both ends of crosspiece be equipped with with slide opening complex sliding surface, the crosspiece is through the slide opening, the sliding surface location is between two linking arms, the upper end of trace is connected with the crosspiece, and the outer tip of two sliding surfaces still is equipped with set nut, is equipped with reset spring respectively at the both ends of linking arm, is equipped with the control handle on the crosspiece, the utility model discloses can open all kinds of cable well cover high -efficient, laborsavingly.
Description
Technical field
The present invention relates to a kind of Well cover unlatching tool, particularly a kind of flexible operation, laborsaving with well lid clamping firmly hand-held design cable Well cover unlatching tool.
Background technology
Along with the development in city, what people were familiar with urban beautification ostentatious project improves constantly, and increasing underground utilities instead of power overhead network, and the quantity of cable shaft passage increases thereupon.In cable shaft passage, daily line inspection, maintenance, maintenance, need staff to open cable well lid, enter in cable shaft and just can start working.At present because urban construction demand, well lid is combined comparatively tight with road surface, make troubles to the unlatching of well lid; Simultaneously owing to lacking the special tool that well lid is opened on the market, routine open manhole cover uses crooked chisel usually, and the instruments such as cleek carry out prizing, pulling out, and not only waste time and energy, and also easily damages well lid and instrument.Therefore, relatively carry in the urgent need to developing one at present, efficient cable Well cover unlatching tool easy to use.
Summary of the invention
In order to overcome above technological deficiency, the present invention have developed a kind of specialized opener of cable well lid, can ensure efficient, laborsaving, open all kinds of cable well lid easily, there is the feature be convenient for carrying simultaneously.
In order to reach above-mentioned technical purpose, the present invention by the following technical solutions:
A kind of hand-held design cable Well cover unlatching tool, comprise: working arm, slide-bar, trace, crosspiece and load-bearing handle, working arm is made up of quiet arm and swing arm, the superposition of quiet arm and front and back concordant with swing arm bottom, the upper end of quiet arm and swing arm and axis, bottom are respectively equipped with corresponding through hole, bearing pin and slide-bar is provided with in through hole, quiet arm is hinged mutually with the bearing pin of swing arm through running through upper end through hole, the quiet chute of formation and dynamic chute are stretched respectively to both sides in the position that quiet arm and swing arm bottom through hole depart from place, axis, quiet chute and dynamic chute are run through by a slide-bar parallel with bearing pin, one end of slide-bar is provided with plug, other one end of slide-bar is connected with the lower end of trace, quiet arm lower end is provided with the quiet arm work hook contrary with quiet chute bearing of trend, swing arm lower end is provided with the swing arm work hook contrary with dynamic chute bearing of trend, the upper end of quiet arm is also provided with link span, link span is fixedly connected with two connecting arms be parallel to each other on load-bearing handle, described two connecting arms are provided with the slide opening extended along the vertical direction relatively, the two ends of described crosspiece are provided with the sliding surface coordinated with slide opening, crosspiece is positioned between two connecting arms by the sliding surface slide opening be each passed through on two connecting arms at crosspiece two ends, the upper end of described trace is connected with crosspiece, the outer end of described two sliding surfaces is also respectively equipped with setscrew nut, setscrew nut is located between the outer end of sliding surface and the outside of connecting arm, the position can fixing crosspiece in the vertical direction is tightened at two ends simultaneously, retracing spring is respectively equipped with at the two ends of connecting arm, the other end and the crosspiece of retracing spring are inconsistent, described crosspiece is also provided with U-shaped control handle.
Pass through technique scheme, the present invention is when initial condition, swing arm and quiet arm lower end are in the concordant and state forward lapped, and now the folding angle of instrument is very little, and staff holds load-bearing handle and can insert in the cap bore of well lid and the work hook of overlap concordant by two.To need after cap bore outside folding just can reach the effect with the tightly clamping of well lid inwall because work hook inserts.Therefore, upwards lift crosspiece, under the effect of trace, slide-bar is upwards mentioned along the path of motion of dynamic chute and quiet chute to bearing pin direction, because quiet chute is contrary with the direction of work hook with the angle that dynamic chute upwards extends, thus along with the lift of slide-bar, quiet arm is separated with the direction of swing arm to the hook that works separately, and two work hooks separate to both sides thereupon, and are stuck in firmly on cap bore inwall.When after work hook and well lid inwall clamping closely, tighten two setscrew nuts of sliding surface end, namely the position of crosspiece is fixed, the folding angle of work hook is also fixed, staff only need lift load-bearing handle, the breakdown action of well lid can be completed, effectively prevent in use procedure and cause opening failed situation due to the change of work cheicers degree.In practical operation, the size of cap bore is different, need the folding angle of quiet arm and swing arm also different, due to the folding angle of quiet arm, swing arm and the lift of slide-bar highly directly related, therefore, use setscrew nut can to the position of crosspiece carry out continuous print regulate with locking.After finishing using, unclamp setscrew nut, crosspiece can reset under the effect of retracing spring, and drive trace, slide-bar move along the path of motion of quiet chute and dynamic chute to deviating from bearing pin direction, swing arm overlaps again with the work hook of the bottom of quiet arm, instrument can be taken out.The conveniently lift of well lid, the present invention, crosspiece is fixed with a U-shaped control handle, controls handle between load-bearing handle two connecting arms.
Crosspiece of the present invention is the rounded cylinder in cross section, and the diameter of crosspiece two ends sliding surface is less than the diameter in crosspiece cross section, and what this design made that crosspiece can be firm moves up and down and larger skew or slip can not occur between connecting arm.
Quiet arm work hook of the present invention is made up of straight-arm and horizontal arm, described straight-arm is connected with the end of horizontal arm and angle is 90 degree, described swing arm work hook is identical with described quiet arm work hook structure, work hook coupler body part of the present invention relates to into the form of horizontal arm, the area of contact of such work hook and well lid inwall is larger, is not easy slippage.
In technique scheme, described horizontal arm is provided with multiple mountains ridge, adds mountain ridge at the contact surface of horizontal arm and well lid inwall, is the friction force in order to strengthen work hook and well lid inwall further, prevents the slippage of work hook.
Beneficial effect of the present invention is: 1. hand-held design cable Well cover unlatching tool of the present invention, by the lift up and down of slide-bar, can control the folding of working arm easily, working arm is separated and makes work hook be stuck on the cap bore inwall of well lid firmly, can not get loose, make the labor-saving opening of well lid, convenient.2. in order to ensure the stability operated, the present invention is provided with setscrew nut at the two ends of crosspiece, by tightening or unclamping the folding angle that setscrew nut can control working arm continuously and stably during use, well lid be there will not be in opening process get loose, the state such as drop, and the reliability of operation, stability, safety are higher.3. work hook of the present invention is made up of straight-arm and horizontal arm, enhance the area of contact of work hook and well lid inwall, actv. prevents the slippage of work hook, also adds the mountain ridge for strengthening friction force, the friction force of further enhancing work hook and well lid inwall on the surface of horizontal arm simultaneously.4. in order to ensure enough working strengths, working arm of the present invention uses high strength steel to make, sturdy and durable and long service life.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is lateral plan of the present invention.
Fig. 3 is the front view of crosspiece of the present invention.
Fig. 4 is the lateral plan of crosspiece of the present invention.
Fig. 5 is the schematic diagram of quiet arm work hook or swing arm work hook in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of hand-held design cable Well cover unlatching tool, comprise: working arm, slide-bar, trace, crosspiece and load-bearing handle, working arm is made up of quiet arm 1 and swing arm 2, the superposition of quiet arm 1 and front and back concordant with swing arm 2 bottom, the upper end of quiet arm 1 and swing arm 2 and axis, bottom are respectively equipped with corresponding through hole, bearing pin 3 and slide-bar 6 is provided with in through hole, quiet arm 1 is hinged mutually with the bearing pin 3 of swing arm 2 through running through upper end through hole, the quiet chute 4 of formation and dynamic chute 5 are stretched respectively to both sides in the position that quiet arm 1 and swing arm 2 bottom through hole depart from place, axis, quiet chute and 4 dynamic chutes 5 are run through by a slide-bar 6 parallel with bearing pin 3, one end of slide-bar 6 is provided with plug 6a, other one end of slide-bar 6 is connected with the lower end of trace 7, quiet arm 1 lower end is provided with the quiet arm work hook 1a contrary with quiet chute bearing of trend, swing arm 2 lower end is provided with the swing arm work hook 2a contrary with dynamic chute bearing of trend, the upper end of quiet arm is also provided with link span 8, link span 8 is fixedly connected with through nut with two connecting arms be parallel to each other 10 on load-bearing handle 9, two connecting arms 10 are provided with the slide opening extended along the vertical direction relatively.As Fig. 3, shown in Fig. 4, crosspiece 11 is the rounded cylinder in cross section, the two ends of crosspiece 11 are provided with the sliding surface 12b coordinated with slide opening, the diameter of sliding surface 12b is less than the diameter of section of crosspiece 11, what this design made that crosspiece can be firm moves up and down and larger skew or slip can not occur between connecting arm, crosspiece 11 is positioned between two connecting arms 10 by the slide opening that the sliding surface 12b at crosspiece 11 two ends is each passed through on two connecting arms, the upper end of described trace 7 is connected with crosspiece 11, described two sliding surface 12b are provided with outside thread, the outer end of two sliding surfaces is also respectively equipped with setscrew nut 12a, be respectively equipped with retracing spring 12 at the two ends of connecting arm, the other end and the crosspiece 11 of retracing spring 12 are inconsistent, described crosspiece are also provided with U-shaped control handle.The conveniently lift of well lid, described crosspiece 11 is also provided with U-shaped control handle 14.As shown in Figure 2, control handle between load-bearing handle two connecting arms, control the holding position on handle 2 top, be designed to the cross bar that cross section is circular arc, make the area of contact of handle part and hand large, pressure alleviates, more hommization.
In the present embodiment, quiet arm work hook is as shown in Figure 5 made up of straight-arm 15 and horizontal arm 16, described straight-arm 15 is connected with the end of horizontal arm 16 and angle is 90 degree, described horizontal arm 16 outer end is wedge angle, described horizontal arm 16 is provided with multiple mountain ridge 16a, and in the present embodiment, swing arm work hook is identical with the structure of quiet arm work hook.The hook coupler body partial design that works in the present embodiment becomes the form of horizontal arm, makes the area of contact of work hook and well lid inwall larger, is not easy slippage; Adding mountain ridge at the contact surface of horizontal arm and well lid inwall, is also the friction force in order to strengthen work hook and well lid inwall further, strengthens stability when work hook uses.
When cable well lid opened by this instrument of operation librarian use, first load-bearing handle 9 is held, to be in front and back overlaying state quiet arm work hook 1a and swing arm work hook 2a inserts in ground well cap bore, to hold with a firm grip load-bearing handle 9 simultaneously, upwards lift controls handle 14 simultaneously, trace 7 drives slide-bar 6, path of motion along quiet chute 4 and dynamic chute 5 is mentioned to the direction of bearing pin 3, because quiet chute 4 is contrary with the direction of work hook with the angle that dynamic chute 5 upwards extends, thus along with the lift of slide-bar, quiet arm 1 is separated with the direction of swing arm 2 to the hook that works separately, quiet arm work hook 1a and swing arm work hook 2a separates to both sides thereupon, and be stuck in firmly on cap bore inwall.When after work hook and well lid inwall clamping closely, the setscrew nut 12a of crosspiece sliding surface 12b end is tightened, namely the position of crosspiece 11 is fixed, the folding angle of work hook is also fixed, staff only need lift load-bearing handle 9, the breakdown action of well lid can be completed, effectively prevent in use procedure and cause opening failed situation due to the change of work cheicers degree.
After well lid is opened, setscrew nut 12a unclamps, under retracing spring 13 acts on, trace 7 drives slide-bar 6 along the path of motion of quiet chute 4 and dynamic chute 5 to the direction action deviating from bearing pin 3, tighten up quiet arm 1 and swing arm 2, swing arm 1 overlaps with the work hook of the bottom of quiet arm 2 thereupon again, instrument can be taken out.
Claims (4)
1. a hand-held design cable Well cover unlatching tool, it is characterized in that comprising: working arm, slide-bar, trace, crosspiece and load-bearing handle, working arm is made up of quiet arm and swing arm, the superposition of quiet arm and front and back concordant with swing arm bottom, the upper end of quiet arm and swing arm and axis, bottom are respectively equipped with corresponding through hole, bearing pin and slide-bar is provided with in through hole, quiet arm is hinged mutually with the bearing pin of swing arm through running through upper end through hole, the quiet chute of formation and dynamic chute are stretched respectively to both sides in the position that quiet arm and swing arm bottom through hole depart from place, axis, quiet chute and dynamic chute are run through by a slide-bar parallel with bearing pin, one end of slide-bar is provided with plug, other one end of slide-bar is connected with the lower end of trace, quiet arm lower end is provided with the quiet arm work hook contrary with quiet chute bearing of trend, swing arm lower end is provided with the swing arm work hook contrary with dynamic chute bearing of trend, the upper end of quiet arm is also provided with link span, link span is fixedly connected with two connecting arms be parallel to each other on load-bearing handle, described two connecting arms are provided with the slide opening extended along the vertical direction relatively, the two ends of described crosspiece are provided with the sliding surface coordinated with slide opening, crosspiece is positioned between two connecting arms by the sliding surface slide opening be each passed through on two connecting arms at crosspiece two ends, the upper end of described trace is connected with crosspiece, the outer end of described two sliding surfaces is also respectively equipped with setscrew nut, be respectively equipped with retracing spring at the two ends of connecting arm, the other end and the crosspiece of retracing spring are inconsistent, described crosspiece are also provided with U-shaped control handle.
2. a kind of hand-held design cable Well cover unlatching tool according to claim 1, is characterized in that, described crosspiece is the rounded cylinder in cross section, and the diameter of crosspiece two ends sliding surface is less than the diameter in crosspiece cross section.
3. a kind of hand-held design cable Well cover unlatching tool according to claim 1, it is characterized in that, described quiet arm work hook is made up of straight-arm and horizontal arm, and described straight-arm is connected with the end of horizontal arm and angle is 90 degree, and described swing arm work hook is identical with described quiet arm work hook structure.
4. a kind of hand-held design cable Well cover unlatching tool according to claim 3, is characterized in that described horizontal arm is provided with multiple mountains ridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457813.3U CN204958333U (en) | 2015-06-30 | 2015-06-30 | Portable cable well cover opening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457813.3U CN204958333U (en) | 2015-06-30 | 2015-06-30 | Portable cable well cover opening tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958333U true CN204958333U (en) | 2016-01-13 |
Family
ID=55053413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520457813.3U Expired - Fee Related CN204958333U (en) | 2015-06-30 | 2015-06-30 | Portable cable well cover opening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204958333U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944330A (en) * | 2015-06-30 | 2015-09-30 | 国家电网公司 | Portable cable well lid opening tool |
| CN106986290A (en) * | 2017-04-01 | 2017-07-28 | 国网宁夏电力公司石嘴山供电公司 | Portable cable well lid opens special purpose device |
| CN107226306A (en) * | 2016-03-23 | 2017-10-03 | 中国石油化工股份有限公司 | Oil rail tanker is unloaded heating obturator |
| CN112320717A (en) * | 2020-11-04 | 2021-02-05 | 国家电网有限公司 | Cable well lid lifting device |
-
2015
- 2015-06-30 CN CN201520457813.3U patent/CN204958333U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944330A (en) * | 2015-06-30 | 2015-09-30 | 国家电网公司 | Portable cable well lid opening tool |
| CN107226306A (en) * | 2016-03-23 | 2017-10-03 | 中国石油化工股份有限公司 | Oil rail tanker is unloaded heating obturator |
| CN107226306B (en) * | 2016-03-23 | 2019-03-08 | 中国石油化工股份有限公司 | Oil rail tanker, which is unloaded, heats obturator |
| CN106986290A (en) * | 2017-04-01 | 2017-07-28 | 国网宁夏电力公司石嘴山供电公司 | Portable cable well lid opens special purpose device |
| CN112320717A (en) * | 2020-11-04 | 2021-02-05 | 国家电网有限公司 | Cable well lid lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204958333U (en) | Portable cable well cover opening tool | |
| CN104944330A (en) | Portable cable well lid opening tool | |
| CN205928319U (en) | Easy power F type anchor clamps | |
| CN207524161U (en) | A kind of soy sauce barrel fork fortune tooling | |
| CN201455867U (en) | Friction pipe plier | |
| KR20140070052A (en) | Multi tool for railroad prestressed-concrete tie | |
| CN208831587U (en) | A kind of high intensity spends orchid | |
| CN216180242U (en) | Auxiliary disconnecting tool for brake hose of railway vehicle | |
| CN206774995U (en) | Special purpose tools for electric fastening bolt | |
| CN205304099U (en) | A insulating bar for distribution live working | |
| CN209338075U (en) | One kind drives a well lid tool | |
| CN202169549U (en) | Handheld strip steel clamp | |
| CN103326276B (en) | Wedge shape wire clamp preloader | |
| CN207139652U (en) | A kind of oil filter dismantling device | |
| CN205765868U (en) | Automatic clamping-type internal combustion wrench nut take-up | |
| CN200974195Y (en) | Polish rod caliper | |
| CN205282999U (en) | A insulating sleeve action bars for distribution live working | |
| CN212313561U (en) | Safety hand hook for railway shunting | |
| CN205397838U (en) | Novel section of jurisdiction hoist | |
| CN2491335Y (en) | Sleeper buncher | |
| CN209498848U (en) | A kind of umbrella handle | |
| CN218745934U (en) | Horizontal installation jig for pipeline of mold temperature controller | |
| CN202357108U (en) | Special tool for dismantling split pin in electric construction | |
| CN203233080U (en) | Special tool for removing and installing soft bus in transformer station | |
| CN203228170U (en) | Valve oil seal pulling tool |
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 |
Granted publication date: 20160113 Termination date: 20180630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |