CN207686745U - Anchor cable safety protection device for ends - Google Patents
Anchor cable safety protection device for ends Download PDFInfo
- Publication number
- CN207686745U CN207686745U CN201820022201.5U CN201820022201U CN207686745U CN 207686745 U CN207686745 U CN 207686745U CN 201820022201 U CN201820022201 U CN 201820022201U CN 207686745 U CN207686745 U CN 207686745U
- Authority
- CN
- China
- Prior art keywords
- anchor cable
- steel pipe
- protection device
- safety protection
- fixed
- 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
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Abstract
This application discloses a kind of anchor cable safety protection device for ends, including anchor cable end, including steel pipe, high-strength spring, metal ball, plastic bubble buffer layer, cup dolly, the cup dolly is set to the steel pipe bottom and by its lower end closed, the high-strength spring, metal ball, buffer layer are set in turn in from bottom to top in the steel pipe, and the upper surface that the lower end of the anchor cable end is inserted into the steel pipe with the buffer layer offsets；By the elastomeric element of steel duct, the elastic potential energy stretched after making anchor cable end be broken is converted into the kinetic energy of elastomeric element reciprocating motion, offsets the energy of anchor cable end abrupt release.To protect construction personnel to preserve from.After solving the fracture of anchor cable end, the energy of anchor cable end abrupt release and the technical issues of damaged to construction personnel.
Description
Technical field
This application involves protection fields, in particular to a kind of anchor cable safety protection device for ends.
Background technology
Currently, since traditional anchor cable end is under the influence of by abnormal belt mine pressure, anchor cable end can under tension, shearing work
With when fracture separation occurs for anchor cable end and anchoring section, the anchor cable end of fracture, while can will be elastic to launching inside tunnel
Potential energy is kinetic energy, the energy abrupt release of the anchor cable end.Specifically, after anchor rope breakage, may disposably penetrate
Into tunnel, power is very big, can cause serious injury to construction personnel, or even dead (having Lethal cases).So being badly in need of a kind of
Anchor cable safety protection device for ends, come solve anchor cable end fracture after, the energy of anchor cable end abrupt release and to construction personnel
The technical issues of damaging.
Invention content
The main purpose of the application is to provide a kind of anchor cable safety protection device for ends, to solve the fracture of anchor cable end
Afterwards, the unexpected directive tunnel in anchor cable end and the technical issues of damaged to construction personnel.
To achieve the goals above, a kind of anchor cable safety protection device for ends, including anchor cable end are provided according to the application,
Including steel pipe, high-strength spring, metal ball, buffer layer, cup dolly, the cup dolly is set to the steel pipe bottom and will
Its lower end closed, the high-strength spring, metal ball, buffer layer are set in turn in from bottom to top in the steel pipe, the anchor cable
The upper surface that the lower end of end is inserted into the steel pipe with the buffer layer offsets；
It further includes anchor cable backing plate, lockset, external buffer spring, and the anchor cable end is pierced by by the anchor cable end pad
And fixed to clamp by the lockset, the lower end of the anchor cable end is pierced by downwards by the external buffer spring, described external
The upper end of buffer spring offsets with the lockset bottom end, and the lower end and the top of the steel pipe of the external buffer spring are fixed；
The steel pipe both sides make the steel pipe be suspended on the anchor cable end pad by safety rope.
Further, it is provided with metal mesh above the anchor cable end pad, the left and right sides setting above the steel pipe
There is fixed ring, the steel pipe lower right is provided with the fixed ring, described safety rope one end is symmetrically fixed on the steel
On the metal mesh of pipe both sides, the safety rope lower end in left side is fixed in the fixed ring of the side, right side it is described
Safety rope passes through the fixed ring of top setting to be downwardly fixed in the fixed ring on right side.
Further, preventing rubber end is provided with below the cup dolly, on the cross section of the preventing rubber end
It is provided with the sliding slot being correspondingly arranged with safety device lower end profile, the preventing rubber end is along the security protection
The radial direction of device lower end slides the lower end for making the preventing rubber end be fixed on the safety device.
Further, the high strong spring is double-layer high-strength spring.
Further, the buffer layer is plastic bubble buffer layer.
Further, it is located at the high-strength spring position in the steel pipe and is filled with linen-cotton charges.
Further, the external buffer spring lower end with the steel pipe by being welded and fixed.
Further, the steel pipe upper end socket is provided with attachment spacers.
Further, the material of the preventing rubber end is soft rubber.
Further, it is provided with buffer layer in the preventing rubber end.
The beneficial effects of the utility model：
By the elastomeric element of steel duct, the elastic potential energy stretched after making anchor cable end be broken is converted into elastic portion
The kinetic energy that part moves back and forth, offsets the energy of abrupt release after the anchor rope breakage of the anchor cable end.To protect construction personnel
It preserves from.
Description of the drawings
The attached drawing constituted part of this application is used for providing further understanding of the present application so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the close-up schematic view of the utility model lower end；
Fig. 3 is the post-rift stress diagram of the utility model safety rope；
Specific implementation mode
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model of the application protection
It encloses.
In this application, term "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on ... shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have particular orientation, or constructed and operated with particular orientation.
As shown in Figs. 1-3, a kind of anchor cable end safety protection device for ends, including anchor cable end 11, including steel pipe 1, height
Intensity spring 2, metal ball 3, buffer layer 4, cup dolly 7, the cup dolly 7 are set to 1 bottom of the steel pipe and will be under them
End seal is closed, and the high-strength spring 2, metal ball 3, buffer layer 4 are set in turn in from bottom to top in the steel pipe 1, the anchor cable
The upper surface that the lower end of end 11 is inserted into the steel pipe 1 with the buffer layer 4 offsets；
It further includes anchor cable end pad 13, lockset 12, external buffer spring 5, and the anchor cable end 11 is by the anchor cable
End pad 13 is pierced by and is fixed to clamp by the lockset 12, and the lower end of the anchor cable end 11 is by the external buffer spring
5 are pierced by downwards, and upper end and 12 bottom end of the lockset of the external buffer spring 5 offset, the lower end of the external buffer spring 5
It is fixed with the top of the steel pipe 1；
1 both sides of the steel pipe make the steel pipe 1 be suspended on the anchor cable end pad 13 by safety rope 10.
Further, 13 top of the anchor cable end pad is provided with metal mesh 19, the left and right sides of 1 top of the steel pipe
It is provided with fixed ring 9,1 lower right of the steel pipe is provided with the fixed ring 9,10 one end of the safety rope is symmetrically fixed
On the metal mesh 19 of 1 both sides of the steel pipe, 10 lower end of the safety rope in left side is fixed on the fixed ring 9 of the side
On, the safety rope 10 on right side passes through the fixed ring 9 of top setting to be downwardly fixed in the fixed ring 9 on right side.
Using mode in this, can still play the role of unloading power when the safety rope 10 breaks.
Further, 7 lower section of the cup dolly is provided with preventing rubber end 8,8 cross section of preventing rubber end
On be provided with the sliding slot being correspondingly arranged with safety device lower end profile, the preventing rubber end 8 is along the safety
The radial direction of protective device lower end slides the lower end for making the preventing rubber end 8 be fixed on the safety device.It is anti-
Only its lower end collision construction personnel head.
Further, the high strong spring 2 is double-layer high-strength spring.
Further, the buffer layer 4 is plastic bubble buffer layer.
Further, it is located at 2 position of the high-strength spring in the steel pipe 1 and is filled with linen-cotton charges.
Further, 5 lower end of external buffer spring with the steel pipe 1 by being welded and fixed.Provide a kind of fixation
Mode.
Further, 1 upper end of steel pipe socket is provided with attachment spacers 18, is conveniently connected and fixed.
Further, the material of the preventing rubber end 8 is soft rubber.
Further, it is provided with buffer layer 4 in the preventing rubber end 8.
Operation principle and application method：
In general, it is to be suspended in top plate deep that base regime, which is 11 root of anchor cable end, bonded with Anchor Agent
, the anchor cable for being generally used for mine roadway support has five to ten length.
After 11 fracture separation of anchor cable end, the steel pipe 1 below moves down at this time, the safety rope 10
At this time can be exceptionally straight, internal elastomeric element includes that the high-strength spring 2, external buffer spring 5 shrink or stretch through
Its flexible deformation offsets the release for the elastic potential energy that the anchor cable end 11 is brought.Make the high-strength spring 2, external buffering elastic
Spring 5 and the movement of the reciprocating compression for the moment under effect of inertia of the metal ball 3 being in contact with it, alleviate the fracture of anchor cable end moment
The impact force of formation.At the same time, the buffer layer 4 can also absorb the energy that elastic potential energy is brought.
The connecting rope 10 of the right and left its force-bearing situation is different, and the force diagram of the safety rope on the right is as shown in figure 3, play point
The effect for solving impact force forces the anchor cable end of fracture and product to do pendular movement by a small margin to the right together, while available
The frictional force and space length of anchor cable end and country rock alleviate impact force.
If safety device jumps out the helmet for meeting construction personnel, 7 He of the cup dolly with the anchor cable end
Preventing rubber end 8 directly reduces the pressure that collision is subject to by the method for increasing forced area, and plays protective action.More than
Any one principle can reduce injury, and various applications combine, and greatly improve safety coefficient.
This product size is according to anchor cable end customization.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of anchor cable safety protection device for ends, which is characterized in that including：Steel pipe (1), high-strength spring (2), metal ball
(3), buffer layer (4), cup dolly (7) and anchor cable end (11), the cup dolly (7) are set to the steel pipe (1) bottom
Portion and by its lower end closed, the high-strength spring (2), metal ball (3), buffer layer (4) are set in turn in described from bottom to top
In steel pipe (1), the upper surface that the lower end of the anchor cable end (11) is inserted into the steel pipe (1) with the buffer layer (4) offsets；
Further include：Anchor cable end pad (13), lockset (12), external buffer spring (5), the anchor cable end (11) is by the anchor
Bitter end hook plate (13) is pierced by and is fixed to clamp by the lockset (12), and the lower end of the anchor cable end (11) is by described external
Buffer spring (5) is pierced by downwards, and upper end and the lockset (12) bottom end of the external buffer spring (5) offset, described external
The lower end of buffer spring (5) and the top of the steel pipe (1) are fixed；
Steel pipe (1) both sides make the steel pipe (1) be suspended at the gold of the anchor cable end pad (13) by safety rope (10)
Belong to online.
2. anchor cable safety protection device for ends according to claim 1, which is characterized in that the anchor cable end pad (13)
Top is provided with metal mesh (19), and the left and right sides above the steel pipe (1) is provided with fixed ring (9), is located at the steel pipe (1)
Lower right is provided with the fixed ring (9), and described safety rope (10) one end is symmetrically fixed on the described of the steel pipe (1) both sides
On metal mesh (19), the safety rope (10) lower end in left side is fixed in the fixed ring (9) of the side, the guarantor on right side
Danger rope (10) passes through the fixed ring (9) of top setting to be downwardly fixed in the fixed ring (9) on right side.
3. anchor cable safety protection device for ends according to claim 1, which is characterized in that below the cup dolly (7)
It is provided with preventing rubber end (8), is provided with and the safety device lower end on preventing rubber end (8) cross section
The sliding slot that profile is correspondingly arranged, radial direction sliding of the preventing rubber end (8) along the safety device lower end make
The preventing rubber end (8) is fixed on the lower end of the safety device.
4. anchor cable safety protection device for ends according to claim 1, which is characterized in that the high-strength spring (2) is
Double-layer high-strength spring.
5. anchor cable safety protection device for ends according to claim 1, which is characterized in that the buffer layer (4) is plastics
Bubble buffer layer.
6. anchor cable safety protection device for ends according to claim 1, which is characterized in that be located in the steel pipe (1)
Linen-cotton charges are filled at high-strength spring (2) position.
7. anchor cable safety protection device for ends according to claim 1, which is characterized in that the external buffer spring (5)
Lower end is with the steel pipe (1) by being welded and fixed.
8. anchor cable safety protection device for ends according to claim 1, which is characterized in that steel pipe (1) the upper end socket
It is provided with attachment spacers (18).
9. anchor cable safety protection device for ends according to claim 3, which is characterized in that the preventing rubber end (8)
Material be soft rubber.
10. anchor cable safety protection device for ends according to claim 9, which is characterized in that the preventing rubber end (8)
Inside it is provided with buffer layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022201.5U CN207686745U (en) | 2018-01-05 | 2018-01-05 | Anchor cable safety protection device for ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022201.5U CN207686745U (en) | 2018-01-05 | 2018-01-05 | Anchor cable safety protection device for ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686745U true CN207686745U (en) | 2018-08-03 |
Family
ID=62991315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820022201.5U Expired - Fee Related CN207686745U (en) | 2018-01-05 | 2018-01-05 | Anchor cable safety protection device for ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324481A (en) * | 2020-11-27 | 2021-02-05 | 山西潞安集团余吾煤业有限责任公司 | Safety device of anchor rope |
-
2018
- 2018-01-05 CN CN201820022201.5U patent/CN207686745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324481A (en) * | 2020-11-27 | 2021-02-05 | 山西潞安集团余吾煤业有限责任公司 | Safety device of anchor rope |
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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 |
Granted publication date: 20180803 Termination date: 20220105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |