CN208605212U - A kind of anchor pole with self-locking function - Google Patents
A kind of anchor pole with self-locking function Download PDFInfo
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- CN208605212U CN208605212U CN201821412860.6U CN201821412860U CN208605212U CN 208605212 U CN208605212 U CN 208605212U CN 201821412860 U CN201821412860 U CN 201821412860U CN 208605212 U CN208605212 U CN 208605212U
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- self
- locking
- screw thread
- wall
- hollow bolt
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Abstract
The utility model discloses a kind of anchor poles with self-locking function, including hollow bolt, backing plate, connector sleeve and the shell anchor head that rises, hollow bolt side outer wall is provided with the first screw thread, hollow bolt side outer wall is provided with helical teeth tooth, and helical teeth tooth, between the first thread pitch, hollow bolt side outer wall is threaded with nut and only slurry set respectively, and only slurry set is located at below nut, the shell anchor head bottom of rising is provided with conical opening, and the shell anchor head side inner wall that rises is provided with the second screw thread.The utility model is spent within the scope of this 35 to 75 makes the tensile capacity of device reach maximum, enable self-locking spring that self-locking clamp is driven to carry out in this angular range self-locking, arc groove and the first screw thread are mutually locked, so that device is self-locking more stable, helical teeth tooth between helical teeth tooth block and the first screw thread is mutually locked, prevent anchor pole increases the stability of device, improves the tensile strength of device from moving.
Description
Technical field
The utility model relates to the self-locking technical field of anchor pole more particularly to a kind of anchor poles with self-locking function.
Background technique
Anchor pole is the most basic component part that roadway support is carried out in well-digging operation, and the soil in tunnel is strapped in by it
Supporting itself together is inserted into anchor pole after drilling and is then in the milk to reach fixed function, but anchor pole needs self-locking, because
In deep-well, anchor pole because the impact force that is subject to of the different situation of external and internal pressure may make the position of anchor pole itself shift,
To which working vessels occur, prevent anchor pole, from playing due fixed function, on the market, anchor pole sets up bulge-structure at one end
Self-locking, but the tensile strength that such anchor pole is not certain is carried out, it is self-locking to be not sufficiently stable, it is not able to satisfy the demand of people.
Therefore, to solve the above-mentioned problems, the utility model proposes a kind of anchor pole with self-locking function.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of band self-locking function proposed
Anchor pole.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of anchor pole with self-locking function, including hollow bolt, backing plate, connector sleeve and the shell anchor head that rises, the hollow bolt
Side outer wall is provided with the first screw thread, and hollow bolt side outer wall is provided with helical teeth tooth, and helical teeth tooth is located at the first thread pitch
Between, hollow bolt side outer wall is threaded with nut and only slurry set respectively, and only slurry set is located at below nut, described to rise
Shell anchor head bottom is provided with conical opening, and the shell anchor head side inner wall that rises is provided with the second screw thread, and the shell anchor head that rises passes through the second screw thread
It is connected with hollow bolt, the shell anchor head side inner wall that rises is provided with the self-locking grooves equidistantly distributed, and self-locking grooves direction is inclined
Tiltedly, tilted-putted self-locking spring is welded in the self-locking grooves, and the one end of self-locking spring far from self-locking grooves inner wall is welded
Be connected to self-locking clamp, the first side inner wall of self-locking card is provided with arc groove, and self-locking clamp far from the side of arc groove outside
Wall is smooth chamfering structure, and connector sleeve side inner wall is provided with third screw thread.
Further, backing plate side inner wall is provided with the 4th screw thread, and backing plate is located between nut and only slurry set.
Further, the hollow bolt top is plugged with stifled slurry plug, and the specification of the specification of stifled slurry plug and hollow bolt
It is adapted.
Further, the specification of the 4th screw thread, third screw thread and the second screw thread is mutually fitted with the specification of the first screw thread
Match.
Further, the tilt angle of the self-locking spring is between degree degree of setting, and the specification of the first screw thread and arc are recessed
The specification of slot is adapted.
Further, the shell anchor head bottom end of rising is provided with chamfering, and inclined limited block is welded in conical opening.
Further, the connector sleeve is connected by third screw thread with hollow bolt, and connector sleeve side inner wall is provided with
Helical teeth tooth block.
The utility model has the following beneficial effects:
1. being spent within the scope of this 35 to 75 by the setting of self-locking clamp, self-locking spring and self-locking grooves and making device
Tensile capacity reaches maximum, enables self-locking spring that self-locking clamp is driven to carry out in this angular range self-locking, arc is recessed
Slot and the first screw thread are mutually locked, so that device is self-locking more stable, improve the tensile strength of device.
2. passing through the setting of connector sleeve and helical teeth tooth block, when so that anchor pole being subjected to displacement, helical teeth tooth block and the first spiral shell
Helical teeth tooth between line is mutually locked, prevent anchor pole increases the stability of device, improve device again from moving
Tensile strength.
3. by the setting of arc angling and conical opening, the extruding force that shell anchor head is subject to that rises is shifted, is bored
The structure of shape mouth between hollow bolt and soil to flow convenient for mud, improve the practicability of device there are gap.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anchor pole with self-locking function schematic view of the front view；
Fig. 2 be the utility model proposes a kind of anchor pole with self-locking function partial enlargement structural representation；
Fig. 3 be the utility model proposes a kind of anchor pole with self-locking function connector sleeve schematic cross-sectional view.
In figure: the stifled slurry plug of 1- hollow bolt, 2- backing plate, 3-, 4- nut, 5- stop slurry set, the first screw thread of 6-, 7- helical teeth tooth,
8- rises shell anchor head, 9- connector sleeve, 10- conical opening, 11- arc angling, 12- arc groove, the self-locking clamp of 13-, the self-locking bullet of 14-
Spring, 15- self-locking grooves, 16- third screw thread, 17- helical teeth tooth block, 18- limited block, the second screw thread of 19-, the 4th screw thread of 20-.
Specific embodiment
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, a kind of anchor pole with self-locking function, including hollow bolt 1, backing plate 2, connector sleeve 9 and the shell anchor head that rises
8,1 side outer wall of hollow bolt is provided with the first screw thread 6, and 1 side outer wall of hollow bolt is provided with helical teeth tooth 7, and helical teeth tooth 7 is located at the
Between one screw thread, 6 gap, 1 side outer wall of hollow bolt is threaded with nut 4 and only slurry set 5 respectively, and only slurry set 5 is located at nut
4 lower sections, 8 bottom of shell anchor head of rising are provided with conical opening 10, so that there are gaps between hollow bolt 1 and soil, flow convenient for mud,
And the 8 side inner wall of shell anchor head that rises is provided with the second screw thread 19, the shell anchor head 8 that rises is connected by the second screw thread 19 with hollow bolt 1, is risen
8 side inner wall of shell anchor head is provided with the self-locking grooves 15 equidistantly distributed, and 15 direction of self-locking grooves tilts, and welds in self-locking grooves 15
There is tilted-putted self-locking spring 14, and self-locking spring 14 is welded with self-locking clamp 13 far from one end of 15 inner wall of self-locking grooves,
Self-locking 13 side inner wall of clamp is provided with arc groove 12, and side outer wall of the self-locking clamp 13 far from arc groove 12 be it is smooth fall
Corner structure, 35 to 75 degree enable to the tensile capacity of device to reach maximum within the scope of this, and self-locking spring 14 can be at this
Self-locking clamp 13 is driven to carry out in angular range self-locking, the helical teeth tooth 7 between arc groove 12 and the first screw thread 6 is mutually locked, makes
The self-locking more stable of device is obtained, 9 side inner wall of connector sleeve is provided with third screw thread 16.
In the utility model, 2 side inner wall of backing plate is provided with the 4th screw thread 20, and backing plate 2 be located at nut 4 and only slurry set 5 it
Between, 1 top of hollow bolt is plugged with stifled slurry plug 3, and the specification of stifled slurry plug 3 is adapted with the specification of hollow bolt 1, the 4th screw thread
20, the specification of third screw thread 16 and the second screw thread 19 is adapted with the specification of the first screw thread 6.
The tilt angle of self-locking spring 14 is set between 75 degree at 35 degree, and the specification of the first screw thread 6 and arc groove 12
Specification is adapted, and 8 bottom end of shell anchor head of rising is provided with chamfering 11, and the extruding force that shell anchor head is subject to that rises is shifted, and is bored
Inclined limited block 18 is welded in shape mouth 10, connector sleeve 9 is connected by third screw thread 16 with hollow bolt 1, and connector sleeve 9
Side inner wall is provided with helical teeth tooth block 17.
Working principle: in use, user installs hollow bolt 1 and the shell anchor head 8 that rises, the first screw thread 6 with it is self-locking
The arcuate structure outer wall of clamp 13 is in contact, so that Flexible change occurs for self-locking spring 14, self-locking 13 part of clamp enters self-locking
In slot 15, hollow bolt 1 passes through self-locking place, and after the completion of connection, user is inserted the device into well, and chamfering 11 makes the shell anchor head that rises
8 extruding forces being subject to down below can shift, and can move up with chamfering 11, when hollow bolt 1 be under pressure it is excessive
When shifting, hollow bolt 1 is moved upwards, and the first screw thread 6 is in contact with the arc groove 12 of self-locking clamp 13, arc groove
12 and first screw thread 6 it is mutually locked, self-locking spring 14 shakes between 35 to 75 degree so that the pretightning force of device reaches maximum,
At this point, the helical teeth tooth 7 between helical teeth tooth block 17 and the first screw thread 6 is mutually locked, prevent hollow bolt 1 is from sending out in connector sleeve 9
Raw movement, increases the stability of device, improves the tensile strength of device again.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (7)
1. a kind of anchor pole with self-locking function, including hollow bolt (1), backing plate (2), connector sleeve (9) and rise by shell anchor head (8),
It is characterized in that, hollow bolt (1) side outer wall is provided with the first screw thread (6), and hollow bolt (1) side outer wall is provided with tiltedly
Teeth (7), and helical teeth tooth (7) is located between the first screw thread (6) gap, hollow bolt (1) side outer wall is threadedly coupled respectively
There are nut (4) and only slurry set (5), and only slurry set (5) is located at below nut (4), described shell anchor head (8) bottom of rising is provided with conical opening
(10), and shell anchor head (8) side inner wall that rises is provided with the second screw thread (19), it is described rise shell anchor head (8) by the second screw thread (19) with
Hollow bolt (1) is connected, and shell anchor head (8) side inner wall that rises is provided with the self-locking grooves (15) equidistantly distributed, and self-locking
The inclination of slot (15) direction, the self-locking grooves (15) are interior to be welded with tilted-putted self-locking spring (14), and self-locking spring (14)
One end far from self-locking grooves (15) inner wall is welded with self-locking clamp (13), and self-locking clamp (13) the side inner wall is provided with arc
Groove (12), and side outer wall of the self-locking clamp (13) far from arc groove (12) is smooth chamfering structure, the connector sleeve (9)
Side inner wall is provided with third screw thread (16).
2. a kind of anchor pole with self-locking function according to claim 1, which is characterized in that backing plate (2) side inner wall
It is provided with the 4th screw thread (20), and backing plate (2) is located between nut (4) and only slurry set (5).
3. a kind of anchor pole with self-locking function according to claim 1, which is characterized in that hollow bolt (1) top
It is plugged with stifled slurry plug (3), and the specification of stifled slurry plug (3) is adapted with the specification of hollow bolt (1).
4. a kind of anchor pole with self-locking function according to claim 2, which is characterized in that the 4th screw thread (20),
The specification of three screw threads (16) and the second screw thread (19) is adapted with the specification of the first screw thread (6).
5. a kind of anchor pole with self-locking function according to claim 1, which is characterized in that self-locking spring (14) incline
Rake angle is set between 75 degree at 35 degree, and the specification of the first screw thread (6) is adapted with the specification of arc groove (12).
6. a kind of anchor pole with self-locking function according to claim 1, which is characterized in that described shell anchor head (8) bottom end of rising
It is provided with chamfering (11), and is welded with inclined limited block (18) in conical opening (10).
7. a kind of anchor pole with self-locking function according to claim 1, which is characterized in that the connector sleeve (9) passes through the
Three screw threads (16) are connected with hollow bolt (1), and connector sleeve (9) side inner wall is provided with helical teeth tooth block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412860.6U CN208605212U (en) | 2018-08-30 | 2018-08-30 | A kind of anchor pole with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412860.6U CN208605212U (en) | 2018-08-30 | 2018-08-30 | A kind of anchor pole with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605212U true CN208605212U (en) | 2019-03-15 |
Family
ID=65680105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412860.6U Active CN208605212U (en) | 2018-08-30 | 2018-08-30 | A kind of anchor pole with self-locking function |
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| Country | Link |
|---|---|
| CN (1) | CN208605212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094883A (en) * | 2022-08-01 | 2022-09-23 | 厦门铖知新材科技有限公司 | Bag anchor cable |
-
2018
- 2018-08-30 CN CN201821412860.6U patent/CN208605212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094883A (en) * | 2022-08-01 | 2022-09-23 | 厦门铖知新材科技有限公司 | Bag anchor cable |
| CN115094883B (en) * | 2022-08-01 | 2023-12-22 | 厦门铖知新材科技有限公司 | Bag anchor cable |
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