CN215949562U - Pot bottom type roadway track pressure bar device for coal mine - Google Patents
Pot bottom type roadway track pressure bar device for coal mine Download PDFInfo
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- CN215949562U CN215949562U CN202122183962.3U CN202122183962U CN215949562U CN 215949562 U CN215949562 U CN 215949562U CN 202122183962 U CN202122183962 U CN 202122183962U CN 215949562 U CN215949562 U CN 215949562U
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Abstract
The utility model discloses a boiler bottom type roadway track pressure bar device for a coal mine, which comprises: the steel channel comprises a steel channel, wherein fixing holes which penetrate through the steel channel up and down are formed in the left side and the right side of the top end of the steel channel, and rolling grooves are formed in the bottom end of an inner cavity of the steel channel in the left and right directions; the two ends of the limiting rod are respectively arranged in the middle parts of the left side and the right side of the inner cavity of the channel steel; the damping device comprises two damping springs, wherein the two damping springs are respectively sleeved on two sides of the outer wall of a limiting rod, and the outer ends of the two damping springs are respectively welded on the left side and the right side of an inner cavity of a channel steel; the backup pad, the inner chamber slidable of backup pad cup joints in the outer wall middle part of gag lever post, and the left and right sides of backup pad extends into the inner chamber left and right sides of channel-section steel respectively, and two damping spring's the inner welds respectively in the left and right sides of backup pad. This device can fill unsettled track, guarantees that its ground connection is tight, and is unsettled, and then has improved the security of transportation to need not follow-up repeated filling and consolidate, reduced worker's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of coal mines, in particular to a boiler bottom type roadway track pressure lever device for a coal mine.
Background
In the process of roadway transportation, particularly in the process of small roadway transportation, because the roadway layout is often not straight due to fault influence, the situation that the two sides of a local roadway section are higher in level and the middle of the local roadway section is lower in level is possibly existed, the roadway is called as a 'pot bottom type' roadway, and due to the 'rigidity' attribute of a track, the phenomenon that the track is suspended and the grounding is not tight is easily caused when the track is laid in the section of roadway, so that the transportation safety has great hidden danger;
in order to solve the above problems, the conventional method is to manually fill the coal and gangue in the suspended track section to ensure that the track is grounded tightly and is not suspended, but the coal and gangue is easy to loosen to cause the track to be suspended secondarily as the transportation times are increased, so that only the personnel can be regularly arranged to reinforce the coal and gangue under the track of the bottom-of-boiler type roadway section, the transportation safety is ensured, and the operation mode is troublesome and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a boiler-bottom type roadway track pressure bar device for a coal mine, which at least solves the technical problems that the conventional track filling mode needs to be reinforced periodically and the labor intensity is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a thick stick device is pressed to pot bottom formula tunnel track for coal mine, includes: the steel plate comprises a channel steel, wherein fixing holes which penetrate through the channel steel up and down are formed in the left side and the right side of the top end of the channel steel, and rolling grooves are formed in the bottom end of an inner cavity of the channel steel along the left and right directions; the two ends of the limiting rod are respectively arranged in the middle parts of the left side and the right side of the inner cavity of the channel steel; the damping device comprises two damping springs, wherein the two damping springs are respectively sleeved on two sides of the outer wall of a limiting rod, and the outer ends of the two damping springs are respectively welded on the left side and the right side of an inner cavity of channel steel; the inner cavity of the supporting plate is slidably sleeved in the middle of the outer wall of the limiting rod, the left side and the right side of the supporting plate respectively extend into the left side and the right side of the inner cavity of the channel steel, and the inner ends of the two damping springs are respectively welded on the left side and the right side of the supporting plate; the number of the round pines is two, the two round pines are respectively arranged in the inner cavities of the two fixing holes, and the two round pines prop against the channel steel so as to fix the channel steel; the number of the rail pressing plates is a plurality, every two rail pressing plates are divided into a group, each group of the rail pressing plates are oppositely arranged, and the plurality of groups of the rail pressing plates are respectively welded on the left side and the right side of the top end of the supporting plate; the track, orbital quantity is two, two orbital top left and right sides is respectively through the bolt fastening in the inner chamber of every group track clamp plate.
Preferably, the inner cavity of the rolling groove is provided with: the rotary rods are arranged in number, and two ends of the rotary rods are rotatably arranged on the front side and the rear side of an inner cavity of the rolling groove at equal intervals in the left-right direction through bearings; the roller is sleeved on the outer wall of the rotating rod; the rubber sleeve is sleeved on the outer wall of the roller and is in contact with the supporting plate.
Preferably, two adjacent running rollers do not contact, and then can guarantee the running roller can rotate smoothly.
Preferably, the supporting plate is not in contact with the channel steel, so that friction between the supporting plate and the channel steel is avoided.
Preferably, the bottom end of the rubber sleeve is in contact with the bottom end of the inner cavity of the rolling groove, so that the roller can be supported, and the rotating rod can be prevented from being bent by vibration generated by the rail.
Compared with the prior art, the utility model has the beneficial effects that: this thick stick device is pressed to pot bottom formula tunnel track for coal mine, utilize the channel-section steel, cooperation between gag lever post and the backup pad can support unsettled track, it can live the channel-section steel fixed in the opposite directions to utilize round pine, utilize damping spring can carry out the shock attenuation of left right direction to the backup pad, utilize running roller and gag lever post to support the backup pad, utilize the rubber sleeve to carry out the shock attenuation of upper and lower direction to the backup pad, this device can fill unsettled track, guarantee that its ground connection is tight, it is unsettled not, and then the security of transportation has been improved, and need not follow-up repeated filling and consolidate, the intensity of labour of worker has been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front sectional view of the present invention;
fig. 4 is an enlarged view of the utility model at a.
In the figure: 1. channel-section steel, 2, fixed orifices, 3, roll groove, 4, rotary rod, 5, running roller, 6, rubber sleeve, 7, gag lever post, 8, damping spring, 9, backup pad, 10, round pine, 11, track clamp plate, 12, bolt, 13, track.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a thick stick device is pressed to pot bottom formula tunnel track for coal mine, includes: the damping device comprises a channel steel 1, a fixing hole 2, a rolling groove 3, a limiting rod 7, damping springs 8, a support plate 9, a round pine 10, a track pressing plate 11, a bolt 12 and a track 13, wherein the left side and the right side of the top end of the channel steel 1 are respectively provided with the fixing hole 2 which penetrates through the channel steel up and down, the rolling groove 3 is formed in the left direction and the right direction of the bottom end of an inner cavity of the channel steel 1, two ends of the limiting rod 7 are respectively arranged in the middle of the left side and the right side of the inner cavity of the channel steel 1, the limiting rod 7 is used for supporting the support plate 9 and can fix the damping springs 8, the number of the damping springs 8 is two, the two damping springs 8 are respectively sleeved on two sides of the outer wall of the limiting rod 7, the outer ends of the two damping springs 8 are respectively welded on the left side and the right side of the inner cavity of the channel steel 1, the damping springs 8 are rotating springs and elastically deform after being extruded or stretched by external force, the external force is removed, the damping springs are restored to an initial state, the damping springs 8 are used for damping the left direction and right direction of the support plate 9, the inner cavity of the supporting plate 9 is slidably sleeved in the middle of the outer wall of the limiting rod 7, the left side and the right side of the supporting plate 9 extend into the left side and the right side of the inner cavity of the channel steel 1 respectively, the inner ends of the two damping springs 8 are welded on the left side and the right side of the supporting plate 9 respectively, the supporting plate 9 is not in contact with the channel steel 1, friction between the supporting plate 9 and the channel steel 1 is avoided, the number of the round pine 10 is two, the two round pine 10 are arranged in the inner cavities of the two fixing holes 2 respectively, the channel steel 1 is propped up by the two round pine 10, and then the channel steel 1 can be fixed, the number of the track pressing plates 11 is a plurality, every two of the plurality of track pressing plates 11 are divided into one group, each group of track pressing plates 11 are arranged oppositely, the plurality of groups of track pressing plates 11 are welded on the left side and the right side of the top end of the supporting plate 9 respectively, the track pressing plates 11 are in the prior art and are used for fixing the track 13 and the supporting plate 9 together, the number of the tracks 13 is two, and the left side and the right side of the top ends of the two tracks 13 are respectively fixed in the inner cavity of each group of track pressing plates 11 through bolts 12.
Preferably, the inner cavity of the rolling groove 3 is further provided with: rotary rod 4, running roller 5 and rubber sleeve 6, the quantity of rotary rod 4 is a plurality of, the both ends of a plurality of rotary rods 4 are all along the equidistance of left right direction pass through that the bearing is rotatable set up in both sides around the inner chamber of roll groove 3, running roller 5 cup joints in rotary rod 4's outer wall, two adjacent running roller 5 contactless, and then can guarantee that running roller 5 can rotate smoothly, running roller 5 is used for supporting the backup pad 9, and do not hinder and control about backup pad 9, rubber sleeve 6 cup joints in running roller 5's outer wall, rubber sleeve 6 contacts with backup pad 9, the bottom of rubber sleeve 6 contacts with the inner chamber bottom of roll groove 3, can support running roller 5, and then can avoid the vibration that track 13 produced to buckle rotary rod 4, rubber sleeve 6 is used for carrying out the shock attenuation of direction from top to bottom to backup pad 9 here.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the fixing device is used, if the rail 13 is in a suspended state, the channel steel 1 is inserted below the rail 13, the position of the supporting plate 9 corresponds to that of the passageway 13, and the rail 13 and the supporting plate 9 are fixed together by matching between the rail pressing plate 11 and the bolt 12. Utilize round pine 10 to prop up the left and right sides of channel-section steel 1 afterwards, can support unsettled track 13, avoid it to be in unsettled state, when the railcar goes on track 13, the vibration that the railcar went the production can utilize damping spring 8 and rubber sleeve 6 to carry out the shock attenuation, avoid track 13 vibration to drive channel-section steel 1 vibration, and then not hard up channel-section steel 1's is fixed, this device can fill unsettled track 13, guarantee that its ground connection is tight, it is unsettled, and then the security of transportation has been improved, and need not follow-up repeated filling and consolidate, the labor intensity of workers is reduced.
In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "middle part", "other end", "top", "one side", "bottom", "rear side", "front side", "both sides", "left side", "right side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "screwed," "plugged," "sleeved," "embedded," "opened," "screwed," and the like are to be construed broadly, e.g., as fixed or removable connections or as an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a thick stick device is pressed to pot bottom formula tunnel track for coal mine which characterized in that includes:
the steel plate is characterized by comprising a channel steel (1), wherein fixing holes (2) which penetrate through the channel steel (1) from top to bottom are formed in the left side and the right side of the top end of the channel steel (1), and rolling grooves (3) are formed in the bottom end of an inner cavity of the channel steel (1) along the left-right direction;
the two ends of the limiting rod (7) are respectively arranged in the middle of the left side and the right side of the inner cavity of the channel steel (1);
the number of the damping springs (8) is two, the two damping springs (8) are respectively sleeved on two sides of the outer wall of the limiting rod (7), and the outer ends of the two damping springs (8) are respectively welded on the left side and the right side of the inner cavity of the channel steel (1);
the inner cavity of the supporting plate (9) is slidably sleeved in the middle of the outer wall of the limiting rod (7), the left side and the right side of the supporting plate (9) extend into the left side and the right side of the inner cavity of the channel steel (1) respectively, and the inner ends of the two damping springs (8) are welded to the left side and the right side of the supporting plate (9) respectively;
the number of the round pines (10) is two, the two round pines (10) are respectively arranged in the inner cavities of the two fixing holes (2), and the two round pines (10) prop the channel steel (1) so as to fix the channel steel (1);
the number of the rail pressing plates (11) is a plurality, every two of the rail pressing plates (11) are divided into a group, each group of the rail pressing plates (11) are oppositely arranged, and the plurality of groups of the rail pressing plates (11) are respectively welded on the left side and the right side of the top end of the supporting plate (9);
the track structure comprises two tracks (13), wherein the left side and the right side of the top end of each track (13) are fixed in the inner cavity of each group of track pressing plates (11) through bolts (12).
2. The boiler-bottom type roadway track pressure bar device for the coal mine according to claim 1, characterized in that: the inner cavity of the rolling groove (3) is provided with:
the number of the rotating rods (4) is a plurality, and two ends of the rotating rods (4) are rotatably arranged on the front side and the rear side of an inner cavity of the rolling groove (3) at equal intervals along the left-right direction through bearings;
the roller (5) is sleeved on the outer wall of the rotating rod (4);
the rubber sleeve (6) is sleeved on the outer wall of the roller (5), and the rubber sleeve (6) is in contact with the supporting plate (9).
3. The boiler-bottom type roadway track pressure bar device for the coal mine according to claim 2, characterized in that: two adjacent running rollers (5) do not contact, and then can guarantee running roller (5) can rotate smoothly.
4. The boiler-bottom type roadway track pressure bar device for the coal mine according to claim 1, characterized in that: backup pad (9) do not contact with channel-section steel (1), avoid backup pad (9) and channel-section steel (1) take place the friction.
5. The boiler-bottom type roadway track pressure bar device for the coal mine according to claim 2, characterized in that: the bottom of rubber sleeve (6) contacts with the inner chamber bottom of rolling groove (3), can support running roller (5), and then can avoid the vibration that track (13) produced to bend rotary rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183962.3U CN215949562U (en) | 2021-09-10 | 2021-09-10 | Pot bottom type roadway track pressure bar device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183962.3U CN215949562U (en) | 2021-09-10 | 2021-09-10 | Pot bottom type roadway track pressure bar device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949562U true CN215949562U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183962.3U Active CN215949562U (en) | 2021-09-10 | 2021-09-10 | Pot bottom type roadway track pressure bar device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949562U (en) |
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2021
- 2021-09-10 CN CN202122183962.3U patent/CN215949562U/en active Active
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