CN108781532A - A kind of portable tunnel spade - Google Patents
A kind of portable tunnel spade Download PDFInfo
- Publication number
- CN108781532A CN108781532A CN201810616449.9A CN201810616449A CN108781532A CN 108781532 A CN108781532 A CN 108781532A CN 201810616449 A CN201810616449 A CN 201810616449A CN 108781532 A CN108781532 A CN 108781532A
- Authority
- CN
- China
- Prior art keywords
- quarter butt
- bar
- stock
- fixture block
- spade
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B1/00—Hand tools
- A01B1/02—Spades; Shovels
- A01B1/022—Collapsible; extensible; combinations with other tools
Abstract
The invention discloses a kind of portable tunnel spades, including fixture block and bar portion groove on stock, the second quarter butt, fixed circular groove, bar, the first quarter butt is connected with below the stock, the top of second quarter butt is connected with shaft, the medium position of second quarter butt is provided with bar shaped link block, the fixed circular groove is opened in the upper surface center of scraper plate, fixture block is mounted on the back side of stock on the bar, the bar portion groove is opened in the top of the lower section and the second quarter butt of the first quarter butt, and the back side of the stock offers sliding slot.The portable tunnel spade, the overturning structure being made up of the first quarter butt and the second quarter butt, convenient for being folded, convenient for the transportation of construction worker, the practicability for increasing the device, by setting and assister bar scraper plate, convenient for being purged to gluing glutinous soil on shovel head, facility is provided to construction worker, and then improves work task efficiency.
Description
Technical field
The present invention relates to tunneling technique field, specially a kind of portable tunnel spade.
Background technology
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space, with society
Progress and development, the Application in Building in tunnel is in multiple fields, and during tunnel construction, spade is indispensable excavation
Tool, however most of spade structure is all stereotyped now, is not easy to the transportation of construction worker, is not easy to according to work
The use demand of people adjusts the length of spade bar, is also not easy to be purged to gluing glutinous mud on shovel head.In view of the above-mentioned problems,
Innovative design is carried out on the basis of original spade.
Invention content
The purpose of the present invention is to provide a kind of portable tunnel spades, to solve to propose in above-mentioned background technology
Most of spade structure is all stereotyped, is not easy to the transportation of construction worker, is not easy to the use demand according to worker
The length for adjusting spade bar is also not easy to gluing the problem of glutinous mud is purged on shovel head.
To achieve the above object, the present invention provides the following technical solutions：A kind of portable tunnel spade, including length
Bar, the second quarter butt, fixed circular groove, fixture block and bar portion groove on bar are connected with the first quarter butt below the stock, and first is short
Shaft is installed below bar, the top of second quarter butt is connected with shaft, and is equipped with shovel head below the second quarter butt,
The medium position of second quarter butt is provided with bar shaped link block, and the first reset bullet is symmetrically connected with below bar shaped link block
Spring, and scraper plate is connected with below (the first back-moving spring, the fixed circular groove is opened in the upper surface center of scraper plate, and
Assister bar is installed, fixture block is mounted on the back side of stock on the bar, and fixture block passes through sliding block and stock on bar in fixed circular groove
It is connected, the bar portion groove is opened in the top of the lower section and the second quarter butt of the first quarter butt, and branch is fixed in bar portion groove
The back side of fagging, the stock offers sliding slot, and second back-moving spring is equipped in sliding slot.
Preferably, the stock and the first quarter butt constitute stretching structure, and the diameter of the first quarter butt is less than the internal diameter of stock.
Preferably, second quarter butt constitutes overturning structure, and the overturning of the overturning structure by shaft and the first quarter butt
Angular range is 0-180 °.
Preferably, the scraper plate constitutes elastic construction by (the first back-moving spring and bar shaped link block, and scraper plate passes through admittedly
Determine circular groove and constitutes dismounting mounting structure with assister bar.
Preferably, fixture block constitutes slide construction by sliding block and sliding slot on the bar, and fixture block is resetted by second on bar
Spring constitutes elastic construction with sliding slot.
Preferably, the support plate is connect with bar portion groove card slot, and support plate by bar portion groove and the first quarter butt and
Second quarter butt constitutes dismounting mounting structure.
Compared with prior art, the beneficial effects of the invention are as follows：The portable tunnel spade,
1. the stretching structure being made up of stock and the first quarter butt, can be adjusted spade bar according to the use demand of construction worker
To suitable length, mitigate the burden of construction worker, improves the working efficiency of construction worker；
2. the overturning structure being made up of the first quarter butt and the second quarter butt is convenient for the receipts of construction worker convenient for being folded
It receives carrying, increases the practicability of the device；
3. by the assister bar scraper plate of setting, convenient for being purged to gluing glutinous soil on shovel head, facility is provided to construction worker,
The time for removing soil is saved, and then improves work task efficiency；
4. by fixture block and second back-moving spring on the back mounted bar of stock, convenient for engaging to the shovel head folded over
It is fixed, prevent it from arbitrarily rotating；
5. by installing support plate in the bar portion groove in the first quarter butt and the second quarter butt, convenient for the first quarter butt and second is short
Bar is supported fixation so that will not arbitrarily be overturn during its use.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is the upper stock of the present invention and shovel head positive structure schematic；
Fig. 4 is stock of the present invention and shovel head structure schematic diagram；
Fig. 5 is enlarged structure schematic diagram at A in Fig. 2 of the present invention.
In figure：1, stock；2, the first quarter butt；3, shaft；4, the second quarter butt；5, shovel head；6, bar shaped link block；7, first is multiple
Position spring；8, scraper plate；9, fixed circular groove；10, assister bar；11, fixture block on bar；12, sliding block；13, bar portion groove；14, support plate；
15, sliding slot；16, second back-moving spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of portable tunnel spade, including stock
1, the first quarter butt 2, shaft 3, the second quarter butt 4, shovel head 5, bar shaped link block 6, (the first back-moving spring 7, scraper plate 8, fixed circular groove 9,
Fixture block 11, sliding block 12, bar portion groove 13, support plate 14, sliding slot 15 and second back-moving spring 16 on assister bar 10, bar, stock 1
Lower section is connected with the first quarter butt 2, and the lower section of the first quarter butt 2 is equipped with shaft 3, and stock 1 and the first quarter butt 2 constitute flexible knot
Structure, and the diameter of the first quarter butt 2 is less than the internal diameter of stock 1, convenient for according to the use demand of user, adjusting to suitable and using
Length mitigates the burden of construction worker, improves the working efficiency of construction worker, and the top of the second quarter butt 4 is connected with shaft 3,
And second the lower section of quarter butt 4 shovel head 5 is installed, the second quarter butt 4 constitutes overturning structure by shaft 3 and the first quarter butt 2, and this is turned over
Ranging from 0-180 ° of the flip angle of rotation structure is convenient for the folding storage of spade, is carried convenient for construction worker, the second quarter butt 4
Medium position is provided with bar shaped link block 6, and the lower section of bar shaped link block 6 is symmetrically connected with (the first back-moving spring 7, and first
The lower section of resetting spring 7 is connected with scraper plate 8, and fixed circular groove 9 is opened in the upper surface center of scraper plate 8, and in fixed circular groove 9
Assister bar 10 is installed, convenient for being purged to gluing glutinous soil on shovel head 5, increases the practicability of the device, fixture block 11 on bar
Mounted on the back side of stock 1, and fixture block 11 is connected by sliding block 12 with stock 1 on bar, and it is short that bar portion groove 13 is opened in first
The top of the lower section of bar 2 and the second quarter butt 4, and support plate 14 is fixed in bar portion groove 13, the back side of stock 1 offers sliding slot
15, and second back-moving spring 16 is installed in sliding slot 15, fixture block 11 constitutes slide construction by sliding block 12 and sliding slot 15 on bar, and
Fixture block 11 constitutes elastic construction by second back-moving spring 16 and sliding slot 15 on bar, convenient for consolidating to the shovel head 5 folded over
Fixed, support plate 14 is connect with 13 card slot of bar portion groove, and support plate 14 passes through bar portion groove 13 and the first quarter butt 2 and the second quarter butt
4 constitute dismounting mounting structure prevents it from mutually folding convenient for being supported fixation to the first quarter butt 2 and the second quarter butt 4.
Operation principle：First, the screw being fixed on stock 1 and the first quarter butt 2 is removed, according to the use need of user
It asks and adjusts its length, used convenient for construction worker, it, can when needing spade carrying out folding storage to improve working efficiency
To take out support plate 14 from the bar portion groove 13 in the first quarter butt 2 and the second quarter butt 4, then shovel head 5 passed through into the second quarter butt 4
The shaft 3 of top is turned over, until shovel head 5 is turned to the position parallel with the first quarter butt 2, passes through the sliding block at 1 rear of stock
12 on bar on sliding block 12 so that slide in sliding slot 15 of the fixture block 11 on stock 1, is connected to 11 lower section of fixture block on bar at this time
Second back-moving spring 16 is understood under tension and is opened, and when preparing to fix shovel head 5, unclamps fixture block 11 on bar, pulling force disappears
Afterwards, second back-moving spring 16 retracts fixture block on bar 11, so that fixture block 11 is engaged with shovel head 5 on bar, with this by spade
First 5 fix, and are convenient for worker's transportation, when needing to be purged to gluing glutinous soil on shovel head 5, can wear assister bar 10
Bar shaped link block 6 is crossed in the fixation circular groove 9 of 8 top of scraper plate, scraper plate 8 is pushed by assister bar 10, is connected to item at this time
(the first back-moving spring 7 between shape link block 6 and scraper plate 8 can be opened by thrust so that scraper plate 8 is to the soil on shovel head 5
It is struck off, when worker does not exert a force to assister bar 10, scraper plate 8 can be withdrawn into original place by the pulling force of (the first back-moving spring 7
Position, be convenient for construction worker to be purged to gluing glutinous soil on shovel head 5 in this way, the above design increases whole practicality
Property.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. fixture block on a kind of portable tunnel spade, including stock (1), the second quarter butt (4), fixation circular groove (9), bar
(11) and bar portion groove (13), it is characterised in that：The first quarter butt (2), and the first quarter butt are connected with below the stock (1)
(2) shaft (3) is installed, the top of second quarter butt (4) is connected with shaft (3), and under the second quarter butt (4) below
Side is equipped with shovel head (5), and the medium position of second quarter butt (4) is provided with bar shaped link block (6), and bar shaped link block (6)
Lower section be symmetrically connected with (the first back-moving spring (7), and scraper plate (8) is connected with below (the first back-moving spring (7), it is described solid
Determine the upper surface center that circular groove (9) is opened in scraper plate (8), and assister bar (10), the bar are installed in fixed circular groove (9)
Upper fixture block (11) is mounted on the back side of stock (1), and fixture block (11) is connected by sliding block (12) with stock (1) on bar, described
Bar portion groove (13) is opened in the top of the lower section and the second quarter butt (4) of the first quarter butt (2), and is fixed in bar portion groove (13)
The back side of support plate (14), the stock (1) offers sliding slot (15), and is equipped with second back-moving spring in sliding slot (15)
(16)。
2. a kind of portable tunnel spade according to claim 1, it is characterised in that：The stock (1) and the
One quarter butt (2) constitutes stretching structure, and the diameter of the first quarter butt (2) is less than the internal diameter of stock (1).
3. a kind of portable tunnel spade according to claim 1, it is characterised in that：Second quarter butt (4)
Overturning structure, and ranging from 0-180 ° of the flip angle of the overturning structure are constituted by shaft (3) and the first quarter butt (2).
4. a kind of portable tunnel spade according to claim 1, it is characterised in that：The scraper plate (8) passes through
(the first back-moving spring (7) constitutes elastic construction with bar shaped link block (6), and scraper plate (8) passes through fixed circular groove (9) and assister bar
(10) dismounting mounting structure is constituted.
5. a kind of portable tunnel spade according to claim 1, it is characterised in that：Fixture block (11) on the bar
Slide construction is constituted by sliding block (12) and sliding slot (15), and fixture block (11) passes through second back-moving spring (16) and sliding slot on bar
(15) elastic construction is constituted.
6. a kind of portable tunnel spade according to claim 1, it is characterised in that：The support plate (14) with
Bar portion groove (13) card slot connects, and support plate (14) passes through bar portion groove (13) and the first quarter butt (2) and the second quarter butt (4) structure
At dismounting mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616449.9A CN108781532A (en) | 2018-06-14 | 2018-06-14 | A kind of portable tunnel spade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616449.9A CN108781532A (en) | 2018-06-14 | 2018-06-14 | A kind of portable tunnel spade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108781532A true CN108781532A (en) | 2018-11-13 |
Family
ID=64086296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810616449.9A Pending CN108781532A (en) | 2018-06-14 | 2018-06-14 | A kind of portable tunnel spade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108781532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352477A (en) * | 2020-11-11 | 2021-02-12 | 万件秀 | Spade for agricultural convenient to height-adjusting and clean |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110138312A (en) * | 2010-06-19 | 2011-12-27 | 박영례 | The field shovel |
| US20140283318A1 (en) * | 2013-03-20 | 2014-09-25 | Bryan Stoddard | Hand Trowel |
| CN203872506U (en) * | 2014-05-04 | 2014-10-15 | 北京市农业技术推广站 | Novel folding shovel |
| CN205284040U (en) * | 2016-01-13 | 2016-06-08 | 惠安县威科电子科技有限公司 | Modified shovel |
| EP3172950A1 (en) * | 2015-11-27 | 2017-05-31 | GI. DI. Meccanica S.p.A. | Folding apparatus |
| CN206821154U (en) * | 2017-06-14 | 2018-01-02 | 杭州中垦生物科技有限公司 | A kind of folding dendrobe cultivation is shoveled with matrix |
| CN206835550U (en) * | 2017-06-22 | 2018-01-05 | 屠存兵 | A kind of construction spade |
-
2018
- 2018-06-14 CN CN201810616449.9A patent/CN108781532A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110138312A (en) * | 2010-06-19 | 2011-12-27 | 박영례 | The field shovel |
| US20140283318A1 (en) * | 2013-03-20 | 2014-09-25 | Bryan Stoddard | Hand Trowel |
| CN203872506U (en) * | 2014-05-04 | 2014-10-15 | 北京市农业技术推广站 | Novel folding shovel |
| EP3172950A1 (en) * | 2015-11-27 | 2017-05-31 | GI. DI. Meccanica S.p.A. | Folding apparatus |
| CN205284040U (en) * | 2016-01-13 | 2016-06-08 | 惠安县威科电子科技有限公司 | Modified shovel |
| CN206821154U (en) * | 2017-06-14 | 2018-01-02 | 杭州中垦生物科技有限公司 | A kind of folding dendrobe cultivation is shoveled with matrix |
| CN206835550U (en) * | 2017-06-22 | 2018-01-05 | 屠存兵 | A kind of construction spade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352477A (en) * | 2020-11-11 | 2021-02-12 | 万件秀 | Spade for agricultural convenient to height-adjusting and clean |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |