CN209603540U - A kind of safe ladder cage of coal mine excavation - Google Patents
A kind of safe ladder cage of coal mine excavation Download PDFInfo
- Publication number
- CN209603540U CN209603540U CN201822230282.0U CN201822230282U CN209603540U CN 209603540 U CN209603540 U CN 209603540U CN 201822230282 U CN201822230282 U CN 201822230282U CN 209603540 U CN209603540 U CN 209603540U
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- CN
- China
- Prior art keywords
- cage body
- cage
- stair
- frame
- coal mine
- 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
The utility model provides a kind of safe ladder cage of coal mine excavation, belong to safety climbing ladder technical field, include bottom of cage body, upper cage, cage body bottom frame, stair and cage body top frame, the top insertion of bottom of cage body is connected with upper cage, the bottom of bottom of cage body and upper cage is provided with cage body bottom frame, vertical bar is welded at the top of four faces of cage body bottom frame, the top welding of vertical bar is provided with cage body top frame.The device is by being provided with protrusion and groove, it is embedded in groove by protrusion and has the function that connect upper bottom of cage body, by being provided with rectangular block and rectangular channel, when upper bottom of cage body connects, rectangular block is embedded in rectangular channel, by pressing rotary switch, spring-compressed, make rectangular block completely through in rectangular channel simultaneously, then then rotation is unclamped so that rectangular block is across the bottom surface of rectangular channel, the elastic force of spring act on so that cylindrical piece through cage body bottom frame and another cage body cage body bottom frame, it will not skid off, there is wide applicability.
Description
Technical field
The utility model relates to safety climbing ladder technical field, specially a kind of coal mine excavates safe ladder cage.
Background technique
Safety climbing ladder scaffold main member is upright bar, cross bar and brace, in upright bar at interval of 50CM or 75CM or
100CM is provided with a row and sells library, and pin library is made of high-strength steel sheet punching press, is welded on steel pipe by dedicated fixture, weld seam
Length is big, has high stability, the both ends of cross bar are respectively arranged with snapping corresponding with pin library and with blade plug, horizontal
The range that bar plug is contacted with pole steel tube is big, has the function of that bidirectional locking, each pin library node can fill 4 cross bars simultaneously and connect
Head.It is reasonable to sell library node structure, upright bar transmitting axle force keeps scaffold whole in three-D space structure intensity height, overall stability
Reliable self-locking function is got well and had, the whole frame strength of stability and degree of safety of scaffold can be effectively improved, and can preferably be expired
The needs of sufficient construction safety.Be widely used in room build, bridge, viaduct, tunnel, culvert, chimney, water tower, dam and large span
In the construction of the various engineerings such as frame.
Existing safe ladder cage has plenty of scene by scaffold progress in-site installation, has plenty of cage body phase through bolt
Mutually tie down to be attached installation, more wasteful time, and within coal mines, into mine hole channel it is original it is small be not easy to put to good use it is a large amount of
Manually work.
Utility model content
This is practical newly in solving in above-mentioned background technique existing safe ladder cage more wasteful time during the installation process
And within coal mines, into mine hole channel it is original it is small be not easy to put the problem of largely manually being worked to good use, a kind of coal mine is provided
Safe ladder cage is excavated, which is embedded in groove by protrusion by being provided with protrusion and groove and reaches the upper bottom of cage body of connection
Effect, by being provided with rectangular block and rectangular channel, when upper bottom of cage body connects, rectangular block is embedded in rectangular channel, by pressing
Rotary switch, spring-compressed, while making rectangular block completely through in rectangular channel, then rotation is so that rectangular block is across square
The bottom surface of shape slot, then unclamps, and the elastic force of spring acts on so that cylindrical piece is through cage body bottom frame and another cage body
Cage body bottom frame will not skid off, and have wide applicability.
To achieve the above object, the utility model provides the following technical solutions, a kind of safe ladder cage of coal mine excavation, including
The top insertion of bottom of cage body, upper cage, cage body bottom frame, stair and cage body top frame, the bottom of cage body is connected with upper cage, under described
The bottom of cage body and upper cage is provided with cage body bottom frame, is welded with vertical bar at the top of four faces of the cage body bottom frame, described
The top welding of vertical bar is provided with cage body top frame, and the bottom right end of the bottom of cage body and the bottom left end of upper cage are welded with building
Terraced bottom plate, the bottom centre of the stair bottom plate are welded with convex block, the top left of the bottom of cage body and the top of upper cage
Portion's right end, which welds, is provided with stair top plate, and the upper surface centre of the stair top plate is provided through groove, under described
Stair are welded between stair bottom plate in cage body and the outside of stair top plate, stair bottom plate and stair top on the upper cage
Stair are welded between on the inside of plate, multiple cylindrical pieces, the bottom welding of the cylindrical piece are provided through on the cage body bottom frame
It is provided with rectangular block, spill spin block is welded at the top of the cylindrical piece, the bottom surface of the spill spin block is welded with spring, and bullet
Spring is socketed on cylindrical piece, is provided through multiple rectangular channels in the cage body top frame.
Further preferred embodiment, the convex block are embeddable in groove.
Further preferred embodiment, the side length of the convex block are the half of corresponding stair bottom plate side length.
Further preferred embodiment, the cylindrical piece are provided with 4, extend through in the center on 4 sides of cage body bottom frame
Centre, and corresponding rectangular block, spill spin block and spring are provided with 4.
Further preferred embodiment, the rectangular channel are provided with 4, and be disposed through 4 sides of cage body top frame
Centre.
Further preferred embodiment, the rectangular block are embeddable in rectangular channel.
Further preferred embodiment, it is most short that the length of the cylindrical piece is greater than cage body top frame, cage body bottom frame and spring-compressed
The sum of length.
Further preferred embodiment, the spill spin block rotation can drive cylindrical piece, rectangular block and spring to rotate together.
The utility model provides a kind of safe ladder cage of coal mine excavation, has the advantages that
(1) device is embedded in by protrusion by being provided with protrusion and groove and reaches the work for connecting upper bottom of cage body in groove
With making upper bottom of cage body have the function that connection, so that device is not easy to topple over.
(2) device is by being provided with rectangular block and rectangular channel, and when upper bottom of cage body connects, rectangular block is embedded in rectangular channel
It is interior, by pressing rotary switch, spring-compressed, while making rectangular block completely through in rectangular channel, then rotation is so that square
Shape block is across the bottom surface of rectangular channel, then unclamps, the elastic force of spring act on so that cylindrical piece through cage body bottom frame and
The cage body bottom frame of another cage body, will not skid off, and further increase the stability of device, and the process connected is simple, convenient.
To sum up, this kind of coal mine excavation emergency staircase cage tool has wide applicability, solves existing safe ladder cage and is pacifying
More wasteful time and within coal mines during dress, into mine hole channel it is original it is small be not easy to put to good use largely manually work
The problem of.
Detailed description of the invention
Fig. 1 is the bottom of cage body overall structure diagram of the utility model.
Fig. 2 is the upper cage overall structure diagram of the utility model.
Fig. 3 is the cage body bottom frame partial structural diagram of the utility model.
Fig. 4 is the cage body top frame partial structural diagram of the utility model.
In Fig. 1-4: 1- bottom of cage body, 2- upper cage, 3- cage body bottom frame, 4- stair, 5- cage body top frame, 501- shape slot, the building 6-
Terraced bottom plate, 601- convex block, 7- stair top plate, 701- groove, 8- vertical bar, 9- cylindrical piece, 10- rectangular block, 11- spill spin block, 12- bullet
Spring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model 1-4, to the technical scheme in the embodiment of the utility model
It is clearly and completely described, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
Please refer to Fig. 1 to 4, a kind of coal mine excavates safe ladder cage in the utility model embodiment, including bottom of cage body 1, on
The top insertion of cage body 2, cage body bottom frame 3, stair 4 and cage body top frame 5, bottom of cage body 1 is connected with upper cage 2, bottom of cage body 1 and upper cage
The bottom of body 2 is provided with cage body bottom frame 3, and vertical bar 8, the top welding of vertical bar 8 are welded at the top of four faces of cage body bottom frame 3
It is provided with cage body top frame 5, the bottom right end of bottom of cage body 1 and the bottom left end of upper cage 2 are welded with stair bottom plate 6, stair bottom
The bottom centre of plate 6 is welded with convex block 601, and the top left of bottom of cage body 1 and the top right end of upper cage 2 weld setting
There is stair top plate 7, the upper surface centre of stair top plate 7 is provided through groove 701,6 He of stair bottom plate on bottom of cage body 1
Stair 4 are welded between the outside of stair top plate 7, the stair bottom plate 6 on upper cage 2 and stair top plate are welded between 7 inside
Stair 4, multiple cylindrical pieces 9 are provided through on cage body bottom frame 3, and the bottom welding of cylindrical piece 9 is provided with rectangular block 10, cylindrical piece
9 top is welded with spill spin block 11, and the bottom surface of spill spin block 11 is welded with spring 12, and spring 12 is socketed on cylindrical piece 9,
Multiple rectangular channels 501 are provided through in cage body top frame 5.
Further, convex block 601 is embeddable in groove 701, so that more stable when two cage body connections.
Further, the side length of convex block 601 is the half of corresponding 6 side length of stair bottom plate, convex block a larger increase stability
Further, cylindrical piece 9 is provided with 4, extends through in the centre on 4 sides of cage body bottom frame 3, and corresponding
Rectangular block 10, spill spin block 11 and spring 12 are provided with 4, and the centre for being set to 4 sides of bottom frame 3 enables to device
It is more stable when connection.
Further, rectangular channel 501 is provided with 4, and is disposed through the centre on 4 sides of cage body top frame 5, makes
It is corresponding with convex block 601 to obtain rectangular channel 501.
Further, rectangular block 10 it is embeddable in rectangular channel 501, be embedded so that device connect when it is difficult to slide.
Further, the length of cylindrical piece 9 is greater than the sum of cage body top frame 5, cage body bottom frame 3 and the compression shortest length of spring 12
So that rectangular block 10 completely can be through rectangular channel 501.
Further, the rotation of spill spin block 11 can drive cylindrical piece 9, rectangular block 10 and spring 12 to rotate together, work as rectangular block
10 completely can be through rectangular channel 501, and rotating spill spin block 11 may make rectangular block 10 to be across the lower surface of rectangular channel 501, bullet
Spring force acts on so that cylindrical piece 9 is embedded in cage body bottom frame 3 and cage body top frame 5 simultaneously.
The stability that device has been first checked for when excavating safe ladder cage using a kind of coal mine of the utility model, by hanging
Machine places then top that upper cage 2 is put in cage body 1 by bottom of cage body 1 by loop wheel machine in most decentralization in coal mine, so that convex block 601 is embedding
Enter in groove 701, while the rectangular block 10 of each side centre of cage body bottom frame 3 in cage body 2 is embedded in the top cage body of cage body 1
In the rectangular channel 501 of each side centre of top frame 5, then rectangular block 10 is made to extend completely through rectangular channel by pressing spill spin block 11
In 501, spill spin block 11 is then rotated, spill spin block 11 drives rectangular block 10 to rotate, so that rectangular block 10 is across rectangular channel 501
Spill spin block 11 is unclamped in lower surface, and 12 elastic force of spring makes rectangular block 10 be tightly attached to the bottom surface of cage body top frame 5, so that installing
It is very convenient.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (8)
1. a kind of coal mine excavates safe ladder cage, including bottom of cage body (1), upper cage (2), cage body bottom frame (3), stair (4) and cage
Body top frame (5), it is characterised in that: the top insertion of the bottom of cage body (1) is connected with upper cage (2), the bottom of cage body (1) and upper
The bottom of cage body (2) is provided with cage body bottom frame (3), is welded with vertical bar (8) at the top of four faces of the cage body bottom frame (3),
The top welding of the vertical bar (8) is provided with cage body top frame (5), the bottom right end of the bottom of cage body (1) and the bottom of upper cage (2)
Portion left end is welded with stair bottom plate (6), and the bottom centre of the stair bottom plate (6) is welded with convex block (601), under described
The top left of cage body (1) and the top right end of upper cage (2) are welded and are provided with stair top plate (7), the stair top plate (7)
Upper surface centre be provided through groove (701), stair bottom plate (6) and stair top plate (7) on the bottom of cage body (1)
Outside between be welded with stair (4), on the inside of the stair bottom plate (6) on the upper cage (2) and stair top plate (7) between weld
Have stair (4), be provided through multiple cylindrical pieces (9) on the cage body bottom frame (3), the bottom welding of the cylindrical piece (9) is set
It is equipped with rectangular block (10), is welded with spill spin block (11) at the top of the cylindrical piece (9), the bottom surface weldering of the spill spin block (11)
It is connected to spring (12), and spring (12) is socketed on cylindrical piece (9), is provided through multiple rectangles on the cage body top frame (5)
Slot (501).
2. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the convex block (601) it is embeddable in
In groove (701).
3. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the side length of the convex block (601) is
The half of corresponding stair bottom plate (6) side length.
4. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the cylindrical piece (9) is provided with 4
It is a, it extends through in the centre on 4 sides of cage body bottom frame (3), and corresponding rectangular block (10), spill spin block (11) and spring
(12) 4 are provided with.
5. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the rectangular channel (501) is provided with 4
It is a, and it is disposed through the centre on 4 sides of cage body top frame (5).
6. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the rectangular block (10) it is embeddable in
In rectangular channel (501).
7. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: the length of the cylindrical piece (9) is big
In the sum of cage body top frame (5), cage body bottom frame (3) and spring (12) compression shortest length.
8. coal mine according to claim 1 excavates safe ladder cage, it is characterised in that: spill spin block (11) rotation can band
Dynamic cylindrical piece (9), rectangular block (10) and spring (12) rotate together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230282.0U CN209603540U (en) | 2018-12-27 | 2018-12-27 | A kind of safe ladder cage of coal mine excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230282.0U CN209603540U (en) | 2018-12-27 | 2018-12-27 | A kind of safe ladder cage of coal mine excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603540U true CN209603540U (en) | 2019-11-08 |
Family
ID=68398972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822230282.0U Expired - Fee Related CN209603540U (en) | 2018-12-27 | 2018-12-27 | A kind of safe ladder cage of coal mine excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603540U (en) |
-
2018
- 2018-12-27 CN CN201822230282.0U patent/CN209603540U/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 |
Granted publication date: 20191108 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |