CN214170609U - Push type gap bridge for underground track - Google Patents
Push type gap bridge for underground track Download PDFInfo
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- CN214170609U CN214170609U CN202120244354.6U CN202120244354U CN214170609U CN 214170609 U CN214170609 U CN 214170609U CN 202120244354 U CN202120244354 U CN 202120244354U CN 214170609 U CN214170609 U CN 214170609U
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- rail
- gap bridge
- track
- pneumatic telescopic
- spanned
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Abstract
The utility model relates to an equipment technical field in the pit especially relates to a pass formula gap bridge that track was used in the pit. The push type gap bridge comprises a push plate and two slide rails arranged at intervals, wherein the push plate is provided with two roller sets which correspond to the two slide rails respectively, the two slide rails are provided with sliding chutes matched with the roller sets respectively, the push plate is arranged on the upper sides of the two slide rails, power is provided for the movement of the push plate through a pneumatic telescopic cylinder, a switch is arranged on each of two sides of a rail to be crossed respectively, when the rail to be crossed is crossed in need, the pneumatic telescopic cylinder is controlled to work through the switch on the side of the push plate, the push plate is moved to the top of the rail to be crossed, the part of the push plate above the rail to be crossed is lapped on the rail to be crossed, and the push plate is controlled to reset through the switch on the side after the rail to be crossed. The push type gap bridge does not affect the normal use of the rail to be spanned, has a simple structure, is convenient to use, avoids the occurrence of accidents easily occurring when the rail is spanned up and down and in a well, and is convenient for standardized management.
Description
Technical Field
The utility model relates to an equipment technical field in the pit especially relates to a pass formula gap bridge that track was used in the pit.
Background
At present, an underground loading point is an opening of an inclined roadway cave entrance, and when workers go in and out of the cave entrance to walk, the workers need to stride over a transportation track and be dragged by a steel wire rope, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a pass formula gap bridge that track was used in pit under the prerequisite that does not influence the track use, provides a safe crossing channel for the staff.
(II) technical scheme
In order to achieve the above object, the utility model provides a lapse formula gap bridge that track was used in pit, the setting is treating one side of strideing across the track, and it includes:
the pushing plate comprises a bearing plate and two side plates, and the two side plates are arranged on the lower side of the bearing plate at intervals;
the two sliding rails are arranged at intervals, each sliding rail is provided with a sliding chute, and the two sliding rails are arranged on the lower side of the bearing plate and positioned between the two side plates;
the two roller groups are arranged on the pushing plate and are respectively matched with the two sliding grooves, each roller group comprises a plurality of rollers which are arranged along a straight line, and the horizontal height of the lower side surface of the side plate is lower than the lowest side of the roller group;
the pneumatic telescopic cylinder is arranged between the two sliding rails, and a telescopic part of the pneumatic telescopic cylinder is connected with the push plate, can drive the push plate to move to the upper side of the track to be spanned along the sliding groove, and can drive the push plate to reset; and
the two switches are used for controlling the opening and closing of the pneumatic telescopic cylinder and are respectively arranged on two sides of the track to be spanned;
when the pushing plate is positioned at the upper side of the track to be spanned, the parts of the two side plates positioned at the upper side of the track to be spanned are lapped on the track to be spanned.
Preferably, the sliding groove is arranged on one side of the track close to the side plate;
the roller group is arranged on the inner side of the side plate and is accommodated in the corresponding sliding groove.
Preferably, the pneumatic telescopic cylinders are provided with two independent air inlet pipes, and each air inlet pipe is communicated with a high-pressure air inlet pipe in the well;
the two switches are valve switches and are respectively arranged in the two air inlet pipes to control the on-off of the air flow.
Preferably, guard rails are arranged on two sides of the bearing plate in the advancing direction.
Preferably, the number of the pneumatic telescopic cylinders is two, the two pneumatic telescopic cylinders are arranged in parallel at intervals, and each switch can simultaneously control the opening and closing of the two pneumatic telescopic cylinders.
Preferably, the telescopic part of the pneumatic telescopic cylinder is hinged and fixed with a hinge seat arranged on the lower side of the bearing plate.
(III) advantageous effects
The above technical scheme of the utility model has following advantage: the utility model provides a lapse formula gap bridge that track was used in pit, slide rail including lapse board and two intervals settings, the lapse board is equipped with two roller trains corresponding with two slide rails respectively, be equipped with respectively on two slide rails and cooperate the spout with the roller train, the lapse board sets up the upside at two slide rails, and can remove along the slide rail through the roller train, and provide power for the removal of lapse board through pneumatic telescoping cylinder, treat to stride across orbital both sides and set up the switch of a control pneumatic telescoping cylinder work respectively, stride across when treating to stride across the track when needs, the pneumatic telescoping cylinder work of on-off control through the place side, remove the lapse board to treating to stride across orbital top, and it is located to treat to stride across the partial overlap joint of track top on treating to stride across the track, stride across and wait to stride across behind the track through the on-off control of this side and lapse the board and reset. The push type gap bridge does not affect the normal use of the rail to be spanned, has a simple structure, is convenient to use, avoids the occurrence of accidents easily occurring when the rail is spanned up and down and in a well, and is convenient for standardized management.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportion and the number of each component in the drawings are not necessarily consistent with those of actual products.
Fig. 1 is a schematic structural view of a push-through type gap bridge for a downhole rail according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a pneumatic telescopic cylinder and a push plate in an embodiment of the present invention.
In the figure: 1: a pushing plate; 11: a support plate; 12: a side plate; 13: a hinged seat;
2: a slide rail; 21: a chute;
3: a roller set; 4: a pneumatic telescopic cylinder; 5: and (4) a guardrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a push type gap bridge for a downhole rail according to an embodiment of the present invention includes a push plate 1, two slide rails 2, two roller sets 3, at least one pneumatic telescopic cylinder 4, and two switches (not shown in the figure).
Wherein, the thrust plate 1 includes bearing board 11 and two curb plates 12, and two curb plates 12 intervals set up the downside at bearing board 11, and two roller sets 3 are installed respectively in the inboard of two curb plates 12, and every roller set 3 includes a plurality of gyro wheels (the structure that the dotted line indicates in figure 1 is the structure that is sheltered from by the curb plate), is the linear arrangement between a plurality of gyro wheels and installs respectively alone on curb plate 12, and the axis parallel interval of each gyro wheel sets up. The level of the lower side surface of the side plate 12 is lower than the lowest side of the roller group 3 (to avoid the roller group 3 interfering with the rail to be spanned when the pushing plate moves to the upper side of the rail to be spanned).
Two slide rails 2 set up in the downside of bearing board 11 and lie in between two curb plates 12, and the interval sets up between two slide rails 2, and is corresponding with two roller train 3 respectively, and one side that every slide rail 2 is close to corresponding curb plate 12 is equipped with spout 21 for hold corresponding roller train 3, make roller train 3 can roll in spout 21.
The pneumatic telescopic cylinder 4 is arranged between the two sliding rails 2, the telescopic part of the pneumatic telescopic cylinder 4 is connected with the pushing plate 1, the pushing plate 1 can be driven to move to the upper side of the rail to be spanned along the sliding groove 21, the pushing plate 1 can be driven to reset, and the pneumatic telescopic cylinder 4 can drive the pushing plate 1 to perform reciprocating linear motion.
In order to facilitate the operation of the push type gap bridge when a worker needs to cross the to-be-crossed track on any side, the two switches are respectively arranged on two sides of the to-be-crossed track, for example, the side wall of a roadway or a special control box arranged on the outer side of the to-be-crossed track, and are used for controlling the opening and closing of the pneumatic telescopic cylinder 4, and the position of the push plate 1 is adjusted by controlling the working state of the pneumatic telescopic cylinder 4. When the pushing plate 1 moves to the upper side of the rail to be spanned, the pneumatic telescopic cylinder 4 is controlled to stop working through the switch, and at the moment, the parts, located on the upper side of the rail to be spanned, of the two side plates 12 are lapped on the rail to be spanned, namely the pushing plate 1 is supported by the rail to be spanned. The staff walks on the push plate 1, through waiting to stride across the track, then through the work of this side's of switch control pneumatic telescoping cylinder 4 after striding across make push plate 1 reset, avoid influencing the transportation function of waiting to stride across the track. Compared with the process of crossing the track to be crossed, when the track to be crossed needs to be crossed reversely, only the sequence of the used switches is adjusted, and other steps are basically the same, and are not described again.
The push type gap bridge for the underground track provided in the embodiment is only arranged on one side of the track to be spanned, does not affect the normal use of the track to be spanned, is simple in structure and convenient to use, avoids accidents from happening easily when the track is spanned up and down and in a well, and facilitates standardized management.
In addition, the sliding groove 21 is arranged at the side of the sliding rail 2, the roller group 3 is accommodated in the sliding groove 21, and the sliding groove 21 can limit the pushing plate 1 to move up and down without other limit structures. The side plate 12 is also used as a cover plate to realize relative sealing of the chute, so that sundries are prevented from entering the chute 21 to a certain extent and affecting the normal work of the chute.
In other embodiments, the roller set 3 may also be disposed on the lower side of the supporting plate 11, the sliding slot 21 is disposed on a side close to the supporting plate 11, and the roller set 3 moves along the sliding slot 21.
Referring to fig. 1, in some preferred embodiments, guardrails 5 are provided on both sides of the bearing plate 11 in the traveling direction to prevent the bearing plate from falling off from the sliding bed 1 during walking.
In order to make the stress of the push plate 1 more balanced, in some preferred embodiments, there are two pneumatic telescopic cylinders 4, the two pneumatic telescopic cylinders 4 are arranged in parallel at intervals, and each switch can simultaneously control the opening and closing of the two pneumatic telescopic cylinders 4, that is, any one switch of the two pneumatic telescopic cylinders 4 is simultaneously controlled, and the working states of the two pneumatic telescopic cylinders 4 are completely the same.
In some preferred embodiments, referring to fig. 2, the telescopic part of the pneumatic telescopic cylinder 4 is fixed to a hinge base 13 arranged on the lower side of the supporting plate 11 in a hinged manner, so that the connection between the telescopic part of the pneumatic telescopic cylinder 4 and the push plate 1 can be adjusted to a certain extent, the problem that the connection is too rigid and is easy to damage at the connection position is avoided, and the connection manner is simple and convenient.
In some preferred embodiments, each of the air telescopic cylinders 4 has two independent air inlet pipes (not shown), each of which is communicated with a high pressure air inlet pipe (not shown) under the well. The two switches are valve switches and are respectively arranged in the two air inlet pipes to control the on-off of the air flow, so that the working state of the pneumatic telescopic cylinder 4 is controlled. Many equipment all need use the high-pressure air-supply line that introduces from the pit to provide kinetic energy in the pit now, and pneumatic telescoping cylinder 4 directly utilizes current high-pressure air-supply line in this embodiment, need not to provide the air supply again, can lower cost solution air supply problem. And the switch adopts the valve formula switch (for example, stop valve, gate valve etc.) of setting on the intake pipe, and control is simple and convenient.
In the embodiment with two pneumatic telescopic cylinders 4, a total air inlet pipe can be respectively introduced into two sides of the rail to be spanned, the total air inlet pipe is divided into two independent branch pipes to respectively provide air sources for the two pneumatic telescopic cylinders 4, and a switch is arranged on the total air inlet pipe so as to conveniently control the two pneumatic telescopic cylinders 4 synchronously.
It should be noted that, the pneumatic telescopic cylinder in this application is the prior art, and the structure thereof is not described herein again. It should be noted that, in the above embodiment, the moving distance of the push plate may be controlled by the stroke of the pneumatic telescopic cylinder, and details thereof are not repeated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: each embodiment does not include only one independent technical solution, and in the case of no conflict between the solutions, the technical features mentioned in the respective embodiments can be combined in any way to form other embodiments which can be understood by those skilled in the art.
Furthermore, the technical solutions described in the foregoing embodiments may be modified or some of the technical features may be equivalently replaced without departing from the scope of the present invention, and the essence of the corresponding technical solutions does not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A pusher-type gap bridge for a downhole rail, the pusher-type gap bridge being disposed on a side of a rail to be spanned, the pusher-type gap bridge comprising:
the pushing plate comprises a bearing plate and two side plates, and the two side plates are arranged on the lower side of the bearing plate at intervals;
the two sliding rails are arranged at intervals, each sliding rail is provided with a sliding chute, and the two sliding rails are arranged on the lower side of the bearing plate and positioned between the two side plates;
the two roller groups are arranged on the pushing plate and are respectively matched with the two sliding grooves, each roller group comprises a plurality of rollers which are arranged along a straight line, and the horizontal height of the lower side surface of the side plate is lower than the lowest side of the roller group;
the pneumatic telescopic cylinder is arranged between the two slide rails, and a telescopic part of the pneumatic telescopic cylinder is connected with the push plate, can drive the push plate to move to the upper side of the track to be spanned along the sliding groove, and can drive the push plate to reset; and
the two switches are used for controlling the opening and closing of the pneumatic telescopic cylinder and are respectively arranged on two sides of the track to be spanned;
when the pushing plate is positioned on the upper side of the track to be spanned, the parts of the two side plates positioned on the upper side of the track to be spanned are lapped on the track to be spanned.
2. The pusher-type gap bridge of claim 1, wherein:
the sliding groove is arranged on one side of the track close to the side plate;
the roller groups are arranged on the inner sides of the side plates and are accommodated in the corresponding sliding grooves.
3. The pusher-type gap bridge of claim 1, wherein: the pneumatic telescopic cylinders are provided with two independent air inlet pipes, and each air inlet pipe is communicated with an underground high-pressure air inlet pipe;
the two switches are valve switches and are respectively arranged on the two air inlet pipes to control the on-off of the air flow.
4. The pusher-type gap bridge of claim 1, wherein: and guardrails are arranged on two sides of the bearing plate in the advancing direction.
5. The pusher-type gap bridge of claim 1, wherein: the pneumatic telescopic cylinder is two, two pneumatic telescopic cylinder interval parallel arrangement, every the switch homoenergetic controls two the switching of pneumatic telescopic cylinder simultaneously.
6. Pusher-type gap bridge according to claim 1 or 5, characterized in that: and the telescopic part of the pneumatic telescopic cylinder is hinged and fixed with a hinge seat arranged on the lower side of the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244354.6U CN214170609U (en) | 2021-01-28 | 2021-01-28 | Push type gap bridge for underground track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244354.6U CN214170609U (en) | 2021-01-28 | 2021-01-28 | Push type gap bridge for underground track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214170609U true CN214170609U (en) | 2021-09-10 |
Family
ID=77594267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120244354.6U Active CN214170609U (en) | 2021-01-28 | 2021-01-28 | Push type gap bridge for underground track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214170609U (en) |
-
2021
- 2021-01-28 CN CN202120244354.6U patent/CN214170609U/en active Active
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