CN206666064U - A kind of well based on stretching structure opens equipment - Google Patents
A kind of well based on stretching structure opens equipment Download PDFInfo
- Publication number
- CN206666064U CN206666064U CN201720144744.XU CN201720144744U CN206666064U CN 206666064 U CN206666064 U CN 206666064U CN 201720144744 U CN201720144744 U CN 201720144744U CN 206666064 U CN206666064 U CN 206666064U
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- China
- Prior art keywords
- main body
- sleeve
- body bar
- lever
- bar
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Abstract
The utility model discloses a kind of multi-functional municipal inspection shaft based on stretching structure to open equipment, including handle, sleeve, main body bar and telescopic unit;Sleeve connection is mounted in sleeve in one end of handle, main body rod set, and main body bar is in hollow-core construction, and described telescopic unit is placed in main body rod cavity body;Described telescopic unit includes lever, support bar, valve rod, spring II, slide calliper rule and hook, described slide calliper rule are between main body bar and sleeve, described slide calliper rule are serrated, by they sup-port in main body rod cavity body, described spring II both ends are connected on lever and main body bar inwall described lever;Length adjustment of the present utility model is convenient, simple in construction, saves space-consuming, is easy to field operation to carry, and has fully ensured that the use reliability of equipment.
Description
Technical field
It the utility model is related to a kind of municipal equipment, more particularly to a kind of multi-functional municipal inspection shaft based on stretching structure
Open equipment.
Background technology
When carrying out municipal field operation operation, municipal works personnel need to carry the opening inspection shaft progress operation of inspection shaft hook,
Existing equipment is that stainless steel is integrally formed, long 62cm~70cm, because length is longer, it is impossible to be placed directly within tool box, it is necessary to
Individually carry in addition, it is extremely inconvenient.It is one-time formed equipment to open equipment due to existing municipal inspection shaft, and body of rod length is consolidated
It is fixed, when running into needs extension or reducing the arm of force to well lid application pressure, it can not carry out the work.Further, since equipment is used only
Stainless steel material, when using existing equipment, hand directly contacts the handle portion of stainless steel, skidding easily occur,
The health of staff is damaged, operation has potential safety hazard.Simultaneously as extraneous operating environment can not be thought to hold, may go out
The situation of existing available light deficiency is illuminated, it is necessary to carry flashlight in addition, brings inconvenience to operation to a certain extent.
The content of the invention
For defect present in prior art, the purpose of this utility model is to provide a kind of municipal administration based on stretching structure
Inspection shaft opens equipment, solves existing municipal inspection shaft and opens device length conciliation inconvenience, operability and safety are
The problem of number is low.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved:One kind is based on flexible
The well of structure opens equipment, including handle, sleeve, main body bar and telescopic unit;Described sleeve connection is in one end of handle, institute
The main body rod set stated is in sleeve, and described main body bar is in hollow-core construction, and described telescopic unit is placed in main body rod cavity body;
Described main body bar is provided with through hole I, and described sleeve is provided with through hole II, and described main body bar is completely disposed at set
When in cylinder, through hole I and through hole II axis overlap;Described main body bar inwall is connected with spring I one end, described spring I
The other end be connected with fixture block, when through hole I and through hole II axis overlap, fixture block ejecting card is on sleeve;
Described telescopic unit includes lever, support bar, valve rod, spring II, slide calliper rule and hook, and described slide calliper rule are positioned at master
Between body rod and sleeve, described slide calliper rule are serrated, described lever by they sup-port in main body rod cavity body, it is described
Spring II both ends be connected on lever and main body bar inwall;
Described main body bar wall is provided with through hole III, and described valve rod is connected to one end of lever, and described valve rod passes through
Through hole III is placed in the teeth groove of slide calliper rule, prevents main body bar from being slided along sleeve lining;
The other end of lever is connected with hook, and described hook is arranged on main body bar, and described hook is rotatable, hook
One end of extrusion lever, the other end valve rod of lever is driven to leave the teeth groove of slide calliper rule so that main body bar can slide along sleeve lining.
The utility model also has following distinguishing feature:
Described sleeve and the cross sectional shape of main body bar are square.
The other end of described handle is provided with lighting device.
Described handle is U-shaped, and described handle is provided with anti-skidding protective case.
Connecting shaft is provided with positioned at main body bar one end of cartridge exterior, described hook is arranged in connecting shaft, described extension
Hook can rotate around connecting shaft.
Two disks are provided with positioned at the end of the main body bar of cartridge exterior, described disk is fixedly arranged at the both ends of connecting shaft,
The one side of two described disks towards main body rod axis is circumferentially machined with arc groove, and described hook connects with connecting shaft
The one end connect is provided with annulus, is circumferentially with arc-shaped limit block along described annulus, described arc-shaped limit block is matched somebody with somebody with arc groove
Close, limit the turned position of hook.
Described support bar is fixed on main body bar inwall, and described lever can rotate around support bar.
Described main body bar is provided with groove, hook is turned to by groove inside main body bar, extrusion lever.
Described slide calliper rule and the inwall of sleeve are in integrated design.
Compared with prior art, the beneficial effects of the utility model are:
Length adjustment of the present utility model is convenient, simple in construction, saves space-consuming, is easy to field operation to carry, and fully
It ensure that the use reliability of equipment.
Brief description of the drawings
Fig. 1 is the utility model of the whole structure diagram.
Fig. 2 is local structural graph when the utility model shrinks.
Local structural graph when Fig. 3 is the utility model stretching.
Fig. 4 is hook joint separation structure schematic diagram of the present utility model.
The partial view of Fig. 5 hooks of the present utility model.
Each label is expressed as in figure:1- handles, 2- sleeves, 3- main body bars, 5- lighting devices, 6- connecting shafts;
(2-1)-through hole II;(3-1)-through hole I, (3-2)-spring I, (3-3)-fixture block, (3-4)-through hole III;
(4-1)-lever, (4-2)-support bar, (4-3)-valve rod, (4-4)-spring II, (4-5)-slide calliper rule, (4-6)-hang
Hook, (4-7)-disk, (4-8)-annulus;
(4-7-1)-groove, (4-8-1)-arc-shaped limit block.
Explanation is further explained in detail to particular content of the present utility model below in conjunction with the drawings and specific embodiments.
Embodiment
The cross sectional shape of sleeve 2 and main body bar 3 of the present utility model is square, ensures to occur between sleeve and mobile jib
Relatively rotate;
The additional rubber antiskid protective case of handle portion of the present utility model, hand skids when reducing operation, and equipment takes off
The probability fallen, it preferably ensure that the security of work.
The utility model is additionally provided with lighting device, carries out floor light using LED, ensures that operation is smoothed out.
During utility model works, press the fixture block 3-3 nested with the through hole II on sleeve 2, sliding body bar 3, when to
During up to appropriate length, hook 4-6 is taken out, now using lever principle, the short valve rod 4-3 being connected with the lever 4-1 other ends is downward
Motion, is mutually blocked with the slide calliper rule 4-5 of sleeve lining;
When without using this equipment, main body bar 3 can be recovered to by the way that hook 4-6 is folded inside sleeve 2, outside
When going out operation, it can directly place a device in tool box and carry;It is enterprising that equipment can be suspended on by wall by the part of handle 1
Row is placed.
The end of main body bar 3 outside sleeve 2 is provided with two disk 4-7, and disk 4-7 is fixedly arranged at the two of connecting shaft 6
End, two disk one sides are circumferentially machined with arc groove 4-7-1, and the one end for linking up with 4-6 is provided with annulus 4-8, along annulus 4-8
Arc-shaped limit block 4-8-1, arc-shaped limit block 4-8-1 and arc groove 4-7-1 cooperation are circumferentially with, limits hook 4-6 rotation
Position.When hook rotates, arc-shaped limit block 4-8-1 is rotated in arc groove 4-7-1, when opening of hook and main body bar are in 90 °
When, arc-shaped limit block and groove end thereof contacts, it is that hook keeps right angle condition without being rotated further;When hook closes, arc
Limited block and another end in contact of groove, make the motion control of hook in the range of arc groove.
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment
As shown in Figures 1 to 3, the present embodiment provides a kind of multi-functional municipal inspection shaft based on stretching structure and opens equipment,
Including handle 1, sleeve 2, main body bar 3 and telescopic unit;Sleeve 2 is connected to one end of handle 1, and main body bar 3 is sleeved on sleeve 2
Interior, main body bar 3 is in hollow-core construction, and described telescopic unit 4 is placed in the cavity of main body bar 3;The section shape of sleeve 2 and main body bar 3
Shape is square.
Main body bar 3 is provided with through hole I, and sleeve 2 is provided with through hole II, when main body bar 3 is completely disposed in sleeve 2, through hole I and
Through hole II axis overlaps;The inwall of main body bar 3 is provided with spring I, fixture block 3-3 is connected with spring I3-2, as through hole I and through hole II
Axis overlap when, fixture block 3-3 ejecting cards are on sleeve 2;
Telescopic unit includes lever 4-1, support bar 4-2, valve rod 4-3, spring II4-4, slide calliper rule 4-5 and hook 4-6, slide calliper rule
Between main body bar 3 and sleeve 2, slide calliper rule 4-5's 4-5 is serrated, and lever 4-1 is supported on the chamber of main body bar 3 by support bar 4-2
In vivo, spring II both ends are connected on lever 4-1 and the inwall of main body bar 3;
The wall of main body bar 3 is provided with through hole III3-4, and valve rod 4-3 is connected to lever 4-1 one end, and valve rod 4-3 passes through through hole
III3-4 is placed in slide calliper rule 4-5 teeth groove, prevents main body bar 3 from being slided along the inwall of sleeve 2;
The lever 4-1 other end is connected with hook 4-6, and described hook 4-6 is arranged on main body bar 3, and hook 4-6 can turn
It is dynamic, hook 4-6 extrusion levers 4-1 one end, drive lever 4-1 other end valve rod 4-3 to leave slide calliper rule 4-5 teeth groove so that
Main body bar 3 can slide along the inwall of sleeve 2;
The other end of handle 1 is provided with lighting device 5, and handle 1 is U-shaped, and described handle 1 is provided with anti-skidding protective case.
One end of main body bar 3 outside sleeve 2 is provided with connecting shaft 6, and hook 4-6 is arranged in connecting shaft 5, links up with 4-6
It can be rotated around connecting shaft 6.
Support bar 4-2 is fixed on the inwall of main body bar 3, and lever 4-1 can rotate around support bar;Main board is provided with groove, makes
Hook is turned to inside main board by groove, extrusion lever;
Equipment in the present embodiment shorten to the vertical rod members of 36cm.
The course of work of the present utility model:
In operation, fixture block 3-3, while the height sliding body bar 3 according to needed for operation are pressed, when arrival appropriate length
When, take out and link up with 4-6, spring II is stretched, and lever 4-1 right-hand members move downward, and contact and block with slide calliper rule 4-5, equipment elongation
Equipment is opened for normal municipal well to use.
When without using this equipment, hook 4-6 is folded and withdrawn in main body bar 3, hook 4-6 and lever 4-1 left end connect
Touch, spring II is compressed, and lever 4-1 right-hand members are lifted up by lever principle, are separated with the teeth groove in slide calliper rule 4-5, by master
Body rod 3 slides into the apical position of sleeve 2, and when through hole I3-1 and through hole II2-1 is overlapped, spring I produces stretching, fixture block 3-3
Ejecting card is on sleeve 2.
Claims (9)
1. a kind of well based on stretching structure opens equipment, it is characterised in that:Including handle (1), sleeve (2), main body bar (3) and
Telescopic unit;Described sleeve (2) is connected to one end of handle (1), and described main body bar (3) is sleeved in sleeve (2), described
Main body bar (3) be in hollow-core construction, described telescopic unit (4) is placed in main body bar (3) cavity;
Described main body bar (3) is provided with through hole I (3-1), and described sleeve (2) is provided with through hole II (2-1), described main body
When bar (3) is completely disposed in sleeve (2), through hole I (3-1) and through hole II (2-1) axis overlap;In described main body bar (3)
Wall is connected with spring I (3-2) one end, and described spring I (3-2) other end is connected with fixture block (3-3), as through hole I (3-1)
When being overlapped with through hole II (2-1) axis, fixture block (3-3) ejecting card is on sleeve (2);
Described telescopic unit include lever (4-1), support bar (4-2), valve rod (4-3), spring II (4-4), slide calliper rule (4-5) and
To link up with (4-6), described slide calliper rule (4-5) are located between main body bar (3) and sleeve (2), and described slide calliper rule (4-5) are serrated,
Described lever (4-1) is supported in main body bar (3) cavity by support bar (4-2), described spring II (4-4) both ends point
It is not connected on lever (4-1) and main body bar (3) inwall;
Described main body bar (3) wall is provided with through hole III (3-4), and described valve rod (4-3) is connected to lever (4-1) one end,
Described valve rod (4-3) is placed in slide calliper rule (4-5) teeth groove by through hole III (3-4), prevents main body bar (3) along sleeve (2)
Wall slides;
The other end of lever (4-1) is connected with hook (4-6), and described hook (4-6) is arranged on main body bar (3), described
Link up with (4-6) rotatably, hook (4-6) extrusion lever (4-1) one end, drive lever (4-1) other end valve rod (4-3) from
Open slide calliper rule (4-5) teeth groove so that main body bar (3) can slide along sleeve (2) inwall.
2. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Described sleeve (2) and master
The cross sectional shape of body rod (3) is square.
3. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Described handle (1) it is another
One end is provided with lighting device (5).
4. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Described handle (1) is U
Type, described handle (1) are provided with anti-skidding protective case.
5. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Outside positioned at sleeve (2)
Main body bar (3) one end is provided with connecting shaft (6), and described hook (4-6) is arranged in connecting shaft (6), and described hook (4-6) can
Rotated around connecting shaft (6).
6. the well based on stretching structure opens equipment as claimed in claim 5, it is characterised in that:Outside positioned at sleeve (2)
The end of main body bar (3) is provided with two disks (4-7), and described disk (4-7) is fixedly arranged at the both ends of connecting shaft (6), described
Two disks (4-7) are circumferentially machined with arc groove (4-7-1), described hook towards the one side of main body bar (3) axis
One end that (4-6) is connected with connecting shaft (6) is provided with annulus (4-8), and arc-shaped limit block is circumferentially with along described annulus (4-8)
(4-8-1), described arc-shaped limit block (4-8-1) coordinate with arc groove (4-7-1), limit the turned position of hook (4-6).
7. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Described support bar (4-2)
It is fixed on main body bar (3) inwall, described lever (4-1) can rotate around support bar.
8. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:On described main body bar (3)
Provided with groove, hook (4-6) is set to turn to main body bar (3) inside, extrusion lever (4-1) by groove.
9. the well based on stretching structure opens equipment as claimed in claim 1, it is characterised in that:Described slide calliper rule (4-5) with
The inwall of sleeve is in integrated design.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720144744.XU CN206666064U (en) | 2017-02-17 | 2017-02-17 | A kind of well based on stretching structure opens equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720144744.XU CN206666064U (en) | 2017-02-17 | 2017-02-17 | A kind of well based on stretching structure opens equipment |
Publications (1)
Publication Number | Publication Date |
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CN206666064U true CN206666064U (en) | 2017-11-24 |
Family
ID=60378368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720144744.XU Expired - Fee Related CN206666064U (en) | 2017-02-17 | 2017-02-17 | A kind of well based on stretching structure opens equipment |
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CN (1) | CN206666064U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109592617A (en) * | 2018-12-26 | 2019-04-09 | 陈欣 | A kind of road filter plate ground jack |
-
2017
- 2017-02-17 CN CN201720144744.XU patent/CN206666064U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109592617A (en) * | 2018-12-26 | 2019-04-09 | 陈欣 | A kind of road filter plate ground jack |
CN109592617B (en) * | 2018-12-26 | 2020-09-08 | 福州艺品机电科技有限公司 | Road filter plate jack |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |