CN204253102U - Coal mine connects bracing or strutting arrangement - Google Patents
Coal mine connects bracing or strutting arrangement Download PDFInfo
- Publication number
- CN204253102U CN204253102U CN201420704455.7U CN201420704455U CN204253102U CN 204253102 U CN204253102 U CN 204253102U CN 201420704455 U CN201420704455 U CN 201420704455U CN 204253102 U CN204253102 U CN 204253102U
- Authority
- CN
- China
- Prior art keywords
- square pipe
- pipe
- connecting square
- coal mine
- square pipes
- 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
Links
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 4
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a kind of coal mine and connect bracing or strutting arrangement, described coal mine connects bracing or strutting arrangement and comprises one first connecting square pipes and one second connecting square pipes, the second described connecting square pipes and the first described connecting square pipes in the same plane, the direction of extension of the first described connecting square pipes becomes an obtuse angle with the direction of extension of the second described connecting square pipes, the second described connecting square pipes and the junction of the first connecting square pipes are provided with a prolongation square tube, and the setting direction of described prolongation square tube is mutually vertical with the first described connecting square pipes.Because connecting portion is in square tube, substantially increases the anti-seismic performance of framework, be connected firmly, it is convenient, practical to build.
Description
Technical Field
The utility model relates to a coal mine equipment, more exactly, be a colliery mine connects strutting arrangement.
Background
In the underground coal mine, transportation supports are often required to be temporarily built underground, and usually, the support beams are made of channel steel and are fixed by screws. In the underground, because the vibration of the mine car is extremely large, the screw joints are easy to be loosened by vibration, and the safety of the transportation bracket is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a colliery mine connection support device is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
a coal mine connecting and supporting device comprises a first connecting square pipe and a second connecting square pipe, wherein the second connecting square pipe and the first connecting square pipe are positioned on the same plane, the extending direction of the first connecting square pipe and the extending direction of the second connecting square pipe form an obtuse angle, an extending square pipe is arranged at the joint of the second connecting square pipe and the first connecting square pipe, the arranging direction of the extending square pipe is perpendicular to the first connecting square pipe, a pair of first connecting round holes are arranged on the head side wall of the first connecting square pipe, a pair of second connecting round holes are arranged on the head side wall of the second connecting square pipe, a pair of third connecting round holes are arranged on the head side wall of the extending square pipe, and a first reinforcing rib is arranged between the second connecting square pipe and the bottom of the first connecting square pipe, the first reinforcing rib on be equipped with a first enhancement round hole, extension side pipe with second connecting square pipe bottom between be equipped with a second reinforcing rib, the second reinforcing rib on be equipped with a second and strengthen the round hole.
As a preferred embodiment of the present invention, the first connecting gasket is disposed at the bottom of the first connecting square tube, the first connecting gasket is disposed with a first gasket through hole, the second connecting gasket is disposed at the bottom of the second connecting square tube, and the second connecting gasket is disposed with a second gasket through hole.
As the preferred embodiment of the utility model, first connecting square pipe, second connecting square pipe and extension square pipe welded connection.
The utility model discloses a colliery mine connection support device's advantage is: during the use, constructor is fixed the first connection side pipe and the second connection side pipe respectively with the head and the tail of horizontal support crossbeam, then at first connection round hole and the downthehole set screw of second connection round hole. Then, constructors insert extra longitudinal support beams in the extension square pipes, so that the transverse support beams and the longitudinal support beams are continuously continued to form a complete stress frame, and underground operation of the coal mine is facilitated. Because connecting portion are located the square tube, improved the anti-seismic performance of frame greatly, firm in connection founds the convenience, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the coal mine connection supporting device of the present invention;
FIG. 2 is a schematic perspective view of the coal mine connection support of FIG. 1, shown from another perspective;
FIG. 3 is a schematic perspective view of the coal mine connection support of FIG. 1, shown from another perspective;
FIG. 4 is a schematic perspective view of the coal mine connection support of FIG. 1, from another perspective;
wherein,
1. the coal mine is connected with a supporting device; 2. a first connecting square tube; 21. a first connecting circular hole; 22. a first attachment patch; 23. a first lining through-hole; 3. a second connecting square tube; 31. a second connecting circular hole; 32. a second attachment patch; 33. a second pad through hole; 4. extending the square tube; 41. a third connecting circular hole; 5. a first reinforcing rib; 6. a second reinforcing rib; 7. a first reinforcement circular hole; 8. a second reinforcement circular hole.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 4, a coal mine connection supporting device 1 of the present invention comprises a first square connection pipe 2 and a second square connection pipe 3, the second square connection pipe 3 and the first square connection pipe 2 are located on the same plane, the extending direction of the first square connection pipe 2 and the extending direction of the second square connection pipe 3 form an obtuse angle, an extension square pipe 4 is provided at the connection position of the second square connection pipe 3 and the first square connection pipe 2, the extension square pipe 4 is arranged in a direction perpendicular to the first square connection pipe 2, a pair of first connection circular holes 21 is provided on the side wall of the head of the first square connection pipe 2, a pair of second connection circular holes 31 is provided on the side wall of the head of the second square connection pipe 3, a pair of third connection circular holes 41 is provided on the side wall of the head of the extension square connection pipe 4, a first reinforcing rib 5 is provided between the second square connection pipe 3 and the bottom of the first square connection pipe 2, the first reinforcing rib 5 is provided with a first reinforcing round hole 7, a second reinforcing rib 6 is arranged between the bottom of the extension square tube 4 and the bottom of the second connecting square tube 3, and a second reinforcing round hole 8 is arranged on the second reinforcing rib 6.
The first connecting gasket 22 is disposed at the bottom of the first connecting square pipe 2, a first gasket through hole 23 is disposed on the first connecting gasket 22, a second connecting gasket 32 is disposed at the bottom of the second connecting square pipe 3, and a second gasket through hole 33 is disposed on the second connecting gasket 32.
The first connecting square pipe 2 and the second connecting square pipe 3 are connected with the extension square pipe 4 in a welding mode.
During the use, constructor fixes the head and the tail of horizontal support crossbeam respectively in first connecting square pipe 2 and second connecting square pipe 3, then at first connecting round hole 21 and the second connecting round hole 31 internal fixation screw. Then, constructors insert extra longitudinal support beams in the extension square pipes 4, so that the transverse support beams and the longitudinal support beams are continuously continued to form a complete stress frame, and underground operation of the coal mine is facilitated. Because connecting portion are located the square tube, improved the anti-seismic performance of frame greatly, firm in connection founds the convenience, and the practicality is strong.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The coal mine connecting and supporting device is characterized in that the coal mine connecting and supporting device (1) comprises a first connecting square pipe (2) and a second connecting square pipe (3), the second connecting square pipe (3) and the first connecting square pipe (2) are positioned on the same plane, the extending direction of the first connecting square pipe (2) and the extending direction of the second connecting square pipe (3) form an obtuse angle, an extending square pipe (4) is arranged at the joint of the second connecting square pipe (3) and the first connecting square pipe (2), the arranging direction of the extending square pipe (4) is perpendicular to the first connecting square pipe (2), a pair of first connecting round holes (21) is arranged on the side wall of the head of the first connecting square pipe (2), a pair of second connecting round holes (31) is arranged on the side wall of the head of the second connecting square pipe (3), extension side pipe (4) the head lateral wall on be equipped with a pair of third and connect round hole (41), second connection side pipe (3) with first connection side pipe (2) bottom between be equipped with a first strengthening rib (5), first strengthening rib (5) on be equipped with a first enhancement round hole (7), extension side pipe (4) with second connection side pipe (3) bottom between be equipped with a second strengthening rib (6), second strengthening rib (6) on be equipped with a second and strengthen round hole (8).
2. The coal mine connecting and supporting device as claimed in claim 1, wherein a first connecting lining (22) is arranged at the bottom of the inside of the first connecting square pipe (2), a first lining through hole (23) is formed in the first connecting lining (22), a second connecting lining (32) is arranged at the bottom of the inside of the second connecting square pipe (3), and a second lining through hole (33) is formed in the second connecting lining (32).
3. The coal mine connecting and supporting device as claimed in claim 2, wherein the first connecting square pipe (2) and the second connecting square pipe (3) are connected with the extension square pipe (4) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704455.7U CN204253102U (en) | 2014-11-21 | 2014-11-21 | Coal mine connects bracing or strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704455.7U CN204253102U (en) | 2014-11-21 | 2014-11-21 | Coal mine connects bracing or strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253102U true CN204253102U (en) | 2015-04-08 |
Family
ID=52957422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704455.7U Expired - Fee Related CN204253102U (en) | 2014-11-21 | 2014-11-21 | Coal mine connects bracing or strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253102U (en) |
-
2014
- 2014-11-21 CN CN201420704455.7U patent/CN204253102U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |