CN207885112U - A kind of tunnelling tool - Google Patents
A kind of tunnelling tool Download PDFInfo
- Publication number
- CN207885112U CN207885112U CN201721911609.XU CN201721911609U CN207885112U CN 207885112 U CN207885112 U CN 207885112U CN 201721911609 U CN201721911609 U CN 201721911609U CN 207885112 U CN207885112 U CN 207885112U
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- CN
- China
- Prior art keywords
- bar
- sliding
- type sliding
- groove
- slot
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of tunnelling tools, including tool body, the top side of the tool body is installed with the first bar, first bar is hollow structure, and first is slidably fitted with the second bar in bar, the top of second bar extends to outside the first bar, the top side of first bar is symmetrically opened up there are two L-type sliding slot, two L-type sliding slots are located at the both sides of the second bar, it is slidably fitted with L-type sliding block in two L-type sliding slots, first bar offers sliding groove on the side inner wall of L-type sliding slot, the sliding groove is connected with L-type sliding slot, the bottom end of the L-type sliding block extends in sliding groove, and it is installed with sliding shoe, one end of the sliding shoe extends to outside sliding groove.The utility model is simple in structure, easy to use, tool body can quick and convenient adjustment length, can carry and use in tunnel, meet the use demand of user.
Description
Technical field
The utility model is related to technical field of tunnel construction more particularly to a kind of tunnelling tools.
Background technology
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space.Tunnel can divide
The tunnel held for traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel, Organisation for Economic Co-operation and Development in 1970
Meeting combines various factors, is to tunnel definition：" act on any method regulation shape with certain purposes, in subsurface
The basal area that shape and size are built is more than 2 square metres of cavern, and tunnel needs digging tool when excavating, but existing excavation
Tool length is too long, and not readily portable in tunnel and use cannot meet the use demand of user.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of tunnelling work proposed
Tool.
To achieve the goals above, the utility model uses following technical solution：
The top side of a kind of tunnelling tool, including tool body, the tool body is installed with the first bar, described
First bar is hollow structure, and the second bar is slidably fitted in the first bar, and the top of second bar extends to outside the first bar, institute
The top side for stating the first bar is symmetrically opened up there are two L-type sliding slot, and two L-type sliding slots are located at the both sides of the second bar, and two L-types are slided
L-type sliding block is slidably fitted in slot, first bar offers sliding groove, the cunning on the side inner wall of L-type sliding slot
Dynamic slot is connected with L-type sliding slot, and the bottom end of the L-type sliding block extends in sliding groove, and is installed with sliding shoe, the cunning
One end of motion block extends to outside sliding groove, and second bar equidistantly offers multiple fixing grooves, institute close to the side of sliding groove
It states and is slidably fitted with sliding shoe in fixing groove and extends to one end outside sliding groove, side of the sliding shoe far from fixing groove opens up
There is placing groove, sliding bar is slidably fitted in the placing groove, one end of the sliding bar extends to outside placing groove, and fixed peace
On side inner wall of the sliding groove far from fixing groove, the sliding bar is installed with the first bullet close to one end of placing groove
Spring, the described one end of first spring far from sliding bar are fixedly mounted on placing groove on the side inner wall of fixing groove, the L-type
Sliding block is equipped with pushing mechanism.
Preferably, the pushing mechanism includes the limited block being fixedly mounted on L-type sliding block bottom side, and the L-type sliding slot leans on
Limiting slot is offered on the side inner wall of nearly limited block, the limited block is slidably mounted in limiting slot.
Preferably, it is installed with the same slide bar on the both sides inner wall of the limiting slot, the limited block is slidably installed
On slide bar, it is arranged with second spring on the slide bar, it is separate that the both ends of the second spring are respectively and fixedly installed to limiting slot
On the side inner wall of second bar and limited block is on the side of second spring.
Preferably, the described one end of L-type sliding block far from sliding shoe is installed with the first magnetic patch, and the L-type sliding slot is separate
The side of second bar is installed with the second magnetic patch, and first magnetic patch and the second magnetic patch are located in same horizontal line.
Preferably, it is installed with ball on the inner wall of the L-type sliding slot, ball is contacted with L-type slider roll.
Preferably, the top side of the L-type sliding block extends to outside L-type sliding slot, and is installed with non-slip mat, the non-slip mat
It is made of rubber material.
Compared with prior art, the utility model has the beneficial effects that：
By using tool body, the first bar, the second bar, L-type sliding slot, L-type sliding block, sliding groove, sliding shoe, fixing groove,
The cooperation of placing groove, sliding bar, the first spring, limited block, limiting slot, slide bar, second spring, the first magnetic patch and the second magnetic patch makes
With so that pull L-type sliding block, L-type sliding block slides in L-type sliding slot, L-type sliding block drive sliding shoe in sliding groove in sliding and
Sliding, makes one end of sliding shoe all slide into sliding groove, then pulls the second bar, the second bar is in the first bar in fixing groove
Sliding, adjustment length after the completion of adjusting, push L-type sliding block, L-type sliding block makes the first magnetic patch be detached with the second magnetic patch, first
Under spring and the elastic reaction of second spring, one end of sliding shoe is slided into fixing groove, the second bar is fixed, this reality
It is simple with new structure, it is easy to use, tool body can quick and convenient adjustment length, can carry and use in tunnel,
Meet the use demand of user.
Description of the drawings
Fig. 1 be the utility model proposes a kind of tunnelling tool structural schematic diagram；
Fig. 2 be the utility model proposes a kind of tunnelling tool the structural representation that is connect with the second bar of the first bar
Figure；
Fig. 3 be the utility model proposes a kind of tunnelling tool part A enlarged drawing.
In figure：1 tool body, 2 first bars, 3 second bars, 4L types sliding slot, 5L types sliding block, 6 sliding grooves, 7 sliding shoes, 8 are consolidated
Determine slot, 9 placing grooves, 10 sliding bars, 11 first springs, 12 limited blocks, 13 limiting slots, 14 slide bars, 15 second springs, 16 first magnetic
Block, 17 second magnetic patch, 18 balls, 19 non-slip mats.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the top side of a kind of tunnelling tool, including tool body 1, tool body 1 is installed with
One bar 2, the first bar 2 is hollow structure, and the second bar 3 is slidably fitted in the first bar 2, and the top of the second bar 3 extends to first
Outside bar 2, the top side of the first bar 2 is symmetrically opened up there are two L-type sliding slot 4, and two L-type sliding slots 4 are located at the both sides of the second bar 3,
L-type sliding block 5 is slidably fitted in two L-type sliding slots 4, the first bar 2 offers sliding on the side inner wall of L-type sliding slot 4
Slot 6, sliding groove 6 are connected with L-type sliding slot 4, and the bottom end of L-type sliding block 5 extends in sliding groove 6, and is installed with sliding shoe
7, one end of sliding shoe 7 extends to outside sliding groove 6, and the second bar 3 equidistantly offers multiple fixing grooves close to the side of sliding groove 6
8, sliding shoe 7 is slidably fitted in fixing groove 8 and extends to one end outside sliding groove 6, and side of the sliding shoe 7 far from fixing groove 8 is opened
Equipped with placing groove 9, sliding bar 10 is slidably fitted in placing groove 9, one end of sliding bar 10 extends to outside placing groove 9, and fixed
On side inner wall of the sliding groove 6 far from fixing groove 8, sliding bar 10 is installed with first close to one end of placing groove 9
Spring 11, first one end of spring 11 far from sliding bar 10 are fixedly mounted on placing groove 9 on the side inner wall of fixing groove 8, L
Type sliding block 5 is equipped with pushing mechanism, by using tool body 1, the first bar 2, the second bar 3, L-type sliding slot 4, L-type sliding block 5, slides
Dynamic slot 6, sliding shoe 7, fixing groove 8, placing groove 9, sliding bar 10, the first spring 11, limited block 12, limiting slot 13, slide bar 14, the
Two springs 15, the first magnetic patch 16 and the second magnetic patch 17 are used cooperatively so that pull L-type sliding block 5, L-type sliding block 5 is in L-type sliding slot 4
Interior sliding, L-type sliding block 5 drive the sliding in sliding groove 6 and fixing groove 8 of sliding shoe 7 in sliding, keep one end of sliding shoe 7 complete
Portion slides into sliding groove 6, and the second bar 3, the second bar 3 is then pulled to be slided in the first bar 2, adjustment length, after the completion of adjusting,
L-type sliding block 5 is pushed, L-type sliding block 5 is so that the first magnetic patch 16 is detached with the second magnetic patch 17, in the first spring 11 and second spring 15
Elastic reaction under, one end of sliding shoe 7 is slided into fixing groove 8, the second bar 3 is fixed, the utility model structure
Simply, easy to use, tool body 1 can quick and convenient adjustment length, can carry and use in tunnel, meet user's
Use demand.
In the utility model, pushing mechanism includes the limited block 12 being fixedly mounted on 5 bottom side of L-type sliding block, L-type sliding slot 4
Limiting slot 13 is offered on the side inner wall of limited block 12, limited block 12 is slidably mounted in limiting slot 13, limiting slot 13
Both sides inner wall on be installed with the same slide bar 14, limited block 12 is slidably mounted on slide bar 14, is arranged on slide bar 14
The both ends of second spring 15, second spring 15 are respectively and fixedly installed on side inner wall of the limiting slot 13 far from the second bar 3 and limit
For position block 12 on the side of second spring 15, the one end of L-type sliding block 5 far from sliding shoe 7 is installed with the first magnetic patch 16, L
Side of the type sliding slot 4 far from the second bar 3 is installed with the second magnetic patch 17, and the first magnetic patch 16 and the second magnetic patch 17 are located at same water
On horizontal line, ball 18 is installed on the inner wall of L-type sliding slot 4, ball 18 is in rolling contact with L-type sliding block 5, the top of L-type sliding block 5
Side extends to outside L-type sliding slot 4, and is installed with non-slip mat 19, and non-slip mat 19 is made of rubber material, by using tool
Ontology 1, the first bar 2, the second bar 3, L-type sliding slot 4, L-type sliding block 5, sliding groove 6, sliding shoe 7, fixing groove 8, placing groove 9, sliding
Bar 10, the first spring 11, limited block 12, limiting slot 13, slide bar 14, second spring 15, the first magnetic patch 16 and the second magnetic patch 17
It is used cooperatively so that L-type sliding block 5, the sliding in L-type sliding slot 4 of L-type sliding block 5, L-type sliding block 5 is pulled to drive sliding shoe in sliding
7 slidings in sliding groove 6 and fixing groove 8, make one end of sliding shoe 7 all slide into sliding groove 6, then pull the second bar 3,
The sliding in the first bar 2 of second bar 3, adjustment length after the completion of adjusting, push L-type sliding block 5, and L-type sliding block 5 is so that the first magnetic patch
16 detach with the second magnetic patch 17, and under the first spring 11 and the elastic reaction of second spring 15, one end of sliding shoe 7 is slided into
In fixing groove 8, the second bar 3 is fixed, the utility model is simple in structure, easy to use, and tool body 1 can be quick and convenient
Adjustment length can be carried and be used in tunnel, meet the use demand of user.
Operation principle：When in use, when needing to adjust the length of the first bar 2 and the second bar 3, L-type is pulled first
Sliding block 5, the sliding in L-type sliding slot 4 of L-type sliding block 5, L-type sliding block 5 drive sliding shoe 7 in sliding groove 6 and fixing groove 8 in sliding
Interior sliding makes one end of sliding shoe 7 all slide into sliding groove 6, in the process, the sliding in placing groove 9 of sliding bar 10,
So that sliding bar 10 presses the first spring 11, the first spring 11 is pressed generation elastic deformation, and L-type sliding block 5 drives in sliding
Limited block 12 slides on the slide bar 14 on limiting slot 13 is interior, and limited block 12 presses second spring 15, and second spring 15 is made to occur
Elastic deformation, L-type sliding block 5 drive the first magnetic patch 16 and the second magnetic patch 17 attracting, then pull the second bar 3 in sliding, and second
The sliding in the first bar 2 of bar 3, adjustment length after the completion of adjusting, push L-type sliding block 5, L-type sliding block 5 so that the first magnetic patch 16 with
Second magnetic patch 17 detaches, and under the first spring 11 and the elastic reaction of second spring 15, one end of sliding shoe 7 is slided into fixation
In slot 8, the second bar 3 is fixed, it is easy to operate, meet the use demand of user.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of tunnelling tool, including tool body (1), which is characterized in that peace is fixed in the top side of the tool body (1)
Equipped with the first bar (2), first bar (2) is hollow structure, and is slidably fitted with the second bar (3) in the first bar (2), described the
The top of two bars (3) extends to the first bar (2) outside, and the top side of first bar (2) is symmetrically opened up there are two L-type sliding slot (4), and two
A L-type sliding slot (4) is located at the both sides of the second bar (3), and L-type sliding block (5), institute are slidably fitted in two L-type sliding slots (4)
It states the first bar (2) and offers sliding groove (6), the sliding groove (6) and L-type sliding slot on the side inner wall of L-type sliding slot (4)
(4) it is connected, the bottom end of the L-type sliding block (5) extends in sliding groove (6), and is installed with sliding shoe (7), the cunning
One end of motion block (7) extends to sliding groove (6) outside, and second bar (3) equidistantly offers more close to the side of sliding groove (6)
A fixing groove (8) is slidably fitted with sliding shoe (7) in the fixing groove (8) and extends to the one end of sliding groove (6) outside, the cunning
Side of the motion block (7) far from fixing groove (8) offers placing groove (9), and sliding bar is slidably fitted in the placing groove (9)
(10), one end of the sliding bar (10) extends to placing groove (9) outside, and is fixedly mounted on sliding groove (6) far from fixing groove (8)
Side inner wall on, the sliding bar (10) is installed with the first spring (11) close to one end of placing groove (9), described first
The one end of spring (11) far from sliding bar (10) is fixedly mounted on placing groove (9) on the side inner wall of fixing groove (8), described
L-type sliding block (5) is equipped with pushing mechanism.
2. a kind of tunnelling tool according to claim 1, which is characterized in that the pushing mechanism includes being fixedly mounted
Limited block (12) on L-type sliding block (5) bottom side, the L-type sliding slot (4) offer on the side inner wall of limited block (12)
Limiting slot (13), the limited block (12) are slidably mounted in limiting slot (13).
3. a kind of tunnelling tool according to claim 2, which is characterized in that the both sides inner wall of the limiting slot (13)
On be installed with the same slide bar (14), the limited block (12) is slidably mounted on slide bar (14), on the slide bar (14)
It is arranged with second spring (15), the both ends of the second spring (15) are respectively and fixedly installed to limiting slot (13) far from the second bar
(3) on side inner wall and limited block (12) is on the side of second spring (15).
4. a kind of tunnelling tool according to claim 1, which is characterized in that the L-type sliding block (5) is far from sliding shoe
(7) one end is installed with the first magnetic patch (16), and side of the L-type sliding slot (4) far from the second bar (3) is installed with the
Two magnetic patch (17), first magnetic patch (16) are located at the second magnetic patch (17) in same horizontal line.
5. a kind of tunnelling tool according to claim 1, which is characterized in that solid on the inner wall of the L-type sliding slot (4)
Dingan County is equipped with ball (18), and ball (18) is in rolling contact with L-type sliding block (5).
6. a kind of tunnelling tool according to claim 1, which is characterized in that the top side of the L-type sliding block (5) extends
Outside to L-type sliding slot (4), and it is installed with non-slip mat (19), the non-slip mat (19) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911609.XU CN207885112U (en) | 2017-12-30 | 2017-12-30 | A kind of tunnelling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721911609.XU CN207885112U (en) | 2017-12-30 | 2017-12-30 | A kind of tunnelling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207885112U true CN207885112U (en) | 2018-09-21 |
Family
ID=63551252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721911609.XU Expired - Fee Related CN207885112U (en) | 2017-12-30 | 2017-12-30 | A kind of tunnelling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207885112U (en) |
-
2017
- 2017-12-30 CN CN201721911609.XU patent/CN207885112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180921 Termination date: 20181230 |