CN210084813U - Auxiliary laying device for monorail crane track - Google Patents

Abstract

The utility model discloses an auxiliary laying device for a monorail hanging track, comprising: a moving bracket, the moving bracket comprises a bracket body, a support panel and a moving unit respectively arranged on the upper part and the lower part of the bracket body, and the support panel is used for Supporting the monorail hanging rail; a lifting mechanism, the lifting mechanism is detachably connected with the monorail hanging rail, and can drive the monorail hanging rail to rise and fall; a driving mechanism, the driving mechanism is connected with the moving bracket, and can drive all the The moving support is reciprocated along the roadway through the moving unit. The utility model provides an auxiliary laying device for a monorail hanging track, which can efficiently lay the track, improve the working efficiency of employees, reduce the working intensity, facilitate and flexibly operate, and ensure safe operation.

Description

Monorail hanging track auxiliary laying device

technical field

The utility model relates to a track laying device, in particular to an auxiliary laying device for a monorail hanging track.

Background technique

With the development of science and technology, a large number of electric equipment is involved in the underground operation of mines. Most of the electrical energy of the instrument is transmitted through the cable, and when the instrument is moved, the cable must also move synchronously with the instrument.

The monorail crane is a special transportation device for hanging, moving and recycling various cables and high-pressure hoses in the fully mechanized mining (caving) working face of the coal mine, which can reduce the difficulty of transportation and save the deployment time. Monorail cranes reciprocate along pre-laid tracks. The existing track laying method is as follows: according to the mining distance of the working face the previous day, determine the number of tracks to be removed, remove the corresponding number of tracks from the tail side of the belt conveyor, transport them to a preset position, and install them along a preset path. During installation, the recovered track needs to be placed on the support frame. Since the track is relatively heavy (the track length of each monorail crane is about 3.0m and the weight is about 102kg), it is inconvenient to move and the support frame is relatively high (the height of the roadway is about 3.5m) , requires multi-person collaboration. For example 3, one person holds the support frame, and the other two people lift and install the track on the support frame. When the track is installed in the above manner, it is a waste of time and manpower, and there are related safety hazards during the climbing operation.

Therefore, there is a need for an auxiliary laying device for a monorail hanging track to solve the above problems.

Utility model content

In view of this, the purpose of the present utility model is to propose a monorail hanging track auxiliary laying device, which can efficiently lay the track, improve the working efficiency of employees, reduce the working intensity, facilitate and flexibly operate, and ensure safe operation.

Based on the above purpose, the utility model provides a monorail hanging track auxiliary laying device, comprising:

a moving bracket, the moving bracket includes a bracket body, a support panel and a moving unit respectively arranged on the upper and lower parts of the bracket body, and the support panel is used to support the monorail suspension rail;

a lifting mechanism, the lifting mechanism is detachably connected with the monorail suspension rail, and can drive the monorail suspension rail to lift;

a driving mechanism, which is connected with the moving support and can drive the moving support to reciprocate along the roadway through the moving unit.

Preferably, an accommodating box is provided on the support body, a accommodating cavity is provided in the accommodating box, an opening is provided on the accommodating box, and the accommodating cavity communicates with the outside through the opening.

Preferably, the accommodating box further comprises: a box cover, the box cover can be opened and closed on the edge of the opening of the accommodating box, and the opening and closing of the opening can be controlled.

Preferably, the accommodating box further comprises: at least one partition plate, the at least one partition plate is arranged on the inner wall of the accommodating cavity and is used to divide the accommodating cavity into a plurality of cavities, each of which is Each of the cavities communicates with the opening.

Preferably, the drive mechanism includes a telescopic rod, a first brake trolley and a second brake trolley, the telescopic rod includes a first movable end and a first fixed end that are arranged opposite to each other, the first brake trolley and all the The second brake trolley is respectively connected to the first moving end and the first fixed end, and the second brake trolley can be adjacent to the monorail suspension track to be installed and use the monorail suspension rail Move up, the telescopic rod can telescopically drive the first brake trolley and the second brake trolley to approach or move away from each other. The moving bracket can be connected with the first brake trolley through the first link.

Preferably, the lifting mechanism includes a first fixed pulley, a second fixed pulley and a third fixed pulley that are sequentially connected through a traction rope, and the first fixed pulley is arranged at the pre-installation position of the monorail suspension track to be installed corresponding to On the roof of the roadway, the second brake trolley is provided with a second connecting rod, and the second fixed pulley and the third fixed pulley are respectively arranged on the second connecting rod and the first connecting rod , the first end of the traction rope bypasses the first fixed pulley and is connected to the monorail suspension track to be installed, and the second end of the traction rope bypasses the third fixed pulley through the second fixed pulley. The pulley is then fixed with the rotating shaft of the second fixed pulley.

Preferably, the first link and the second link are parallel to each other, the first link and the second link are located in the same plane, and are parallel to the plane where the telescopic rod is located.

Preferably, the driving mechanism further comprises: a hydraulic pump and a reversing valve, the hydraulic pump is connected to the telescopic rod through a pipeline, the hydraulic pump is used to provide a driving medium to the telescopic rod, and the reversing valve The valve is arranged on the pipeline and is used to control the flow direction of the driving medium in the pipeline to drive the telescopic rod to move.

Preferably, a mounting portion is provided on one end surface of the moving bracket close to the driving mechanism, and the mounting portion is used to support and limit the reversing valve.

In addition, preferably, both the first brake trolley and the second brake trolley are provided with a self-locking mechanism, and a self-locking switch is provided on the self-locking mechanism.

As can be seen from the above, the monorail hanging track auxiliary laying device provided by the present invention has the following advantages compared with the prior art: the monorail hanging track auxiliary laying device can be used to move, lift, and position the monorail hanging track, helping the operation. The personnel can efficiently complete the laying of the track, improve the work efficiency of the staff, reduce the work intensity, and operate conveniently and flexibly to ensure safe operation.

Description of drawings

The above-mentioned features and technical advantages of the present invention will become clearer and easier to understand by describing its embodiments below in conjunction with the accompanying drawings.

FIG. 1 is a schematic diagram of the use state of the auxiliary laying device for the monorail hanging track adopted in the specific embodiment of the present invention.

FIG. 2 is a schematic diagram of a moving bracket of the monorail hanging track auxiliary laying device shown in FIG. 1 .

where the reference number:

1: bracket body; 2: support panel; 3: mobile unit; 4: accommodating box;

5: The first connecting rod; 6: The first brake car; 7: The second brake car; 8: The telescopic rod;

9: the first fixed pulley; 10: the second fixed pulley; 11: the third fixed pulley; 12: traction rope;

13: Second connecting rod; 14: Reversing valve; 15: Installation part; 16: Monorail hanging track;

17: The monorail hanging track has been dismantled; 18: The monorail hanging track is in use; 19: The roof of the roadway;

20: Roadway floor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward or away from the geometric center of a particular component, respectively.

The monorail crane includes a plurality of monorail crane rails connected in sequence. During use, one or more monorail crane rails at the rear end of the monorail crane are disassembled and moved to the front end of the monorail crane for sequential installation. During the installation process, the multiple monorail hoisting rails are divided into three categories according to their use status: they are: the monorail hoisting track being installed is either the monorail hoisting track or the monorail hoisting track to be installed, and the monorail hoisting track placed above the mobile bracket is the one that has been installed. Disassemble the monorail suspension rail, the monorail suspension rail that is not disassembled is the monorail suspension rail in use. Typically, each monorail hanger track is about 3m long.

FIG. 1 is a schematic diagram of the use state of the auxiliary laying device for the monorail hanging track adopted in the specific embodiment of the present invention. As shown in Figure 1, the auxiliary laying device for monorail hanging track includes: a moving bracket, a lifting mechanism and a driving mechanism.

The mobile bracket includes a bracket body 1, a support panel 2 and a mobile unit 3 arranged on the upper and lower parts of the bracket body 1, respectively, and the support panel 2 is used to support the monorail hanging rail (including the disassembled monorail hanging rail 17 and the monorail hanging rail 16 to be installed). );

The lifting mechanism is detachably connected to the monorail suspension rail, and can drive the monorail suspension rail to lift;

The driving mechanism is connected with the moving support, and the moving support can be driven to reciprocate along the roadway (such as the roadway floor 20 ) through the moving unit 3 .

When a monorail hanging rail at the rear end of the monorail crane is disassembled, it can be carried down by the lifting mechanism and released on the support panel 2; The monorail hanging rails are arranged in sequence along the width direction of the support panel 2, and can also be stacked; the driving mechanism drives the moving bracket to move to the front end of the monorail crane along the roadway floor 20 through the moving unit 3, and the lifting mechanism carries a monorail hanging rail to be installed. 16 rises to a height similar to the monorail hoisting track 18 in use, the operator positions the monorail hoisting track 16 to be installed, and connects it to the roadway roof 19 or a corresponding position. The monorail hanging track auxiliary laying device can move, lift, and position the monorail hanging track, helping operators to efficiently complete the laying of the track, improving the work efficiency of employees, reducing the work intensity, convenient and flexible operation, and ensuring safe operation.

In this embodiment, the bracket body 1 can be welded with angle steel, and a plurality of angle steels are welded to form a frame structure; the angle steel is 50×5mm, and the size of the bracket body 1 is 2000×600×1500mm; the support panel 2 can be made of steel plate. The thickness of the steel plate shall not be less than 5mm.

In this embodiment, the length of the support panel 2 can be smaller than the length of the monorail hanging track, and the width is generally greater than the width of the monorail hanging track. The two ends of the support panel 2 along the width direction can be provided with flanges to limit the width. , to prevent the monorail suspension rail from rolling off the support panel 2 during the movement of the mobile bracket.

In this embodiment, the moving unit 3 includes, but is not limited to, a belt idler, the size of the belt idler is φ150×530mm, a plurality of (for example, 2) belt idlers are distributed along the bottom of the bracket body at intervals, and the belts located at both ends The distance between the idler and the end is not less than 200mm. When the bracket body 1 receives the driving force, the belt idler rotates to drive the bracket body 1 to move.

FIG. 2 is a schematic diagram of a moving bracket of the monorail hanging track auxiliary laying device shown in FIG. 1 . As shown in FIG. 2 , the bracket body 1 further includes an accommodating box 4 .

Preferably, an accommodating box 4 is provided on the bracket body 1 , a accommodating cavity is provided in the accommodating box 4 , an opening is provided on the accommodating box 4 , and the accommodating cavity communicates with the outside through the opening. The accommodating box can accommodate components such as flower rail bolts and chains for fixing the monorail hanging track, and put them into the accommodating cavity from the opening for centralized collection to avoid loss.

Preferably, the accommodating box 4 further includes: a box cover, which can be opened and closed on the edge of the opening of the accommodating box 4, and the opening and closing of the opening can be controlled. By arranging the box cover, the opening can be sealed during the moving process, so as to avoid the loss of the components in the accommodating cavity 4 due to road bumps.

In this embodiment, the box cover includes a first box door and a second box door opposite to each other, and both the first box door and the second box door are connected with the edge of the opening through hinges.

Preferably, the accommodating box 4 further includes: at least one partition plate, which is arranged on the inner wall of the accommodating cavity and is used to divide the accommodating cavity into a plurality of cavities, each cavity communicating with the opening . By arranging partitions, the accommodating cavity is divided into a plurality of cavities, and each cavity is used for accommodating different components to realize classified storage.

In this embodiment, a partition is provided in the accommodating box 4, and the partition divides the accommodating cavity into an upper cavity and a lower cavity.

Preferably, the driving mechanism includes a telescopic rod 8, a first brake trolley 6 and a second brake trolley 7, the telescopic rod 8 includes a first movable end and a first fixed end arranged oppositely, the first brake trolley 6 and the second brake trolley 7 The brake trolley 7 is respectively connected to the first movable end and the first fixed end. The second brake trolley 7 can move on the monorail suspension rail 18 adjacent to the monorail suspension track 16 to be installed, and the telescopic rod 8 can be moved. The telescopic drive drives the first brake trolley 6 and the second brake trolley 7 to approach or move away from each other. The end face of the moving bracket facing the telescopic rod 8 is provided with a first connecting rod 5. Connect the trolley 6. When in use, the first fixed end is connected to the monorail hoisting track in use, when the telescopic rod 8 is extended, the first fixed end rests, the first moving end pushes the first brake trolley 7 to move forward, and the first brake trolley 7 Push the movable bracket to move forward synchronously through the first link 5; then, when the telescopic rod 8 is shortened, the first movable end stands still, the first brake trolley 7 remains stationary, and the first fixed end moves forward to drive the second brake The trolley 7 moves forward to prepare for the extension of the telescopic rod 8 again; the telescopic rod 8 reciprocates and expands, and the first brake trolley 6 and the second brake trolley 7 cooperate to push the moving bracket forward to reduce the difficulty of driving. At the same time, the movement stroke of the mobile bracket is precisely controlled. The adoption of the above-mentioned driving mechanism can reduce the difficulty of moving the mobile bracket, save manpower and material resources, and reduce potential safety hazards.

Preferably, the lifting mechanism includes a first fixed pulley 9, a second fixed pulley 10, and a third fixed pulley 11 that are sequentially connected through a traction rope 12. The first fixed pulley 9 is set at the pre-installation position of the 16 monorail hanging rails to be installed. On the corresponding roadway roof 19, the second brake trolley 7 is provided with a second connecting rod 13, and the second fixed pulley 10 and the third fixed pulley 11 are respectively disposed on the second connecting rod 13 and the first connecting rod 5. The first end of the rope 12 bypasses the first fixed pulley 9 and is connected to the monorail hanging rail 16 to be installed, and the second end of the traction rope 12 passes through the second fixed pulley 10 after the third fixed pulley 11 and the second fixed pulley. The shaft is fixed. In use, after the first fixed pulley 9, the second fixed pulley 10 and the third fixed pulley 11 are installed in sequence, and the first and second ends of the traction rope 12 are fixed in sequence, when the telescopic rod 8 is extended, the first fixed pulley The moving trolley 6 pushes the first link 5 to move away from the second link 13, the distance between the second fixed pulley 10 and the third fixed pulley 11 increases, and the first end of the traction rope 12 is lifted, driving the to-be-installed The monorail suspension rail 16 is lifted synchronously; when the telescopic rod 8 is shortened, the second brake trolley 7 drives the second link 13 to move to the side close to the first link 5, and the distance between the second fixed pulley 10 and the third fixed pulley 11 When the reduction is reduced, the first end of the traction rope 12 is lowered, which drives the monorail hanging rail 16 to be installed to descend synchronously. The lifting mechanism has a simple structure, is convenient to operate, and reduces control difficulty.

In this embodiment, the first fixed pulley 9, the second fixed pulley 10 and the third fixed pulley 11 can adopt the same fixed pulley structure, and each fixed pulley structure is provided with a hook, so as to be hooked on the roadway roof 19, on the first connecting rod 5 and the second connecting rod 13 .

In this embodiment, the traction rope 12 includes but is not limited to a steel wire rope, and the steel wire rope should fully consider the lifting height of the monorail suspension rail 16 to be installed and the telescopic length of the telescopic rod 8, eg, 15m.

In this embodiment, both the first connecting rod 5 and the second connecting rod 13 can be made of angle steel, the size of the angle steel is φ60mm, and the length of the first connecting rod 5 can be determined according to the installation height of the monorail suspension rail 16 to be installed. Determine, for example, 2350mm; the length of the second link 13 is smaller than the length of the first link 5, for example, 600mm.

Preferably, the first link 5 and the second link 13 are parallel to each other, the first link 5 and the second link 13 are located in the same plane, and are parallel to the plane where the telescopic rod 8 is located. When the telescopic rod 8 is retracted, the first link 5 or the second link 13 act synchronously. When the planes where the first link 5 and the second link 13 are located are parallel to the plane where the telescopic rod 8 is located, the synchronization can be maintained. action to further reduce the difficulty of driving.

Preferably, the driving mechanism further includes: a hydraulic pump and a reversing valve 14, the hydraulic pump is connected to the telescopic rod 8 through a pipeline, the hydraulic pump is used to provide a driving medium to the telescopic rod 8, and the reversing valve 14 is arranged on the pipeline and used The telescopic rod 8 is driven to act by controlling the flow direction of the driving medium in the pipeline. By adding a hydraulic pump and a reversing valve 14, the driving difficulty of the telescopic rod 8 can be reduced, and the telescopic rod 8 can be controlled to extend and retract by the reversing valve 14, the operation is convenient and flexible, and the telescopic precision can be improved.

In this embodiment, the pipeline can be made of high-pressure rubber hose, which can meet the requirements of conveying the driving medium, and has good flexibility; the driving medium includes but not limited to emulsion, which is explosion-proof and flame-retardant, and has good safety performance; when it is downhole, the hydraulic pump can use synthetic The emulsion pump station on the mining face does not require additional connection of power equipment and is easy to use; the first brake trolley 6 and the second brake trolley 7 are both connected to the reversing valve 14 through pipelines.

In this embodiment, the telescopic rod 8 is hydraulically driven, the telescopic rod 8 includes but is not limited to a φ100×1200 mm hydraulic cylinder, and the reversing valve 14 includes but is not limited to a three-position four-way manual reversing valve.

Preferably, a mounting portion 15 is provided on one end surface of the moving bracket close to the driving mechanism, and the mounting portion 15 is used to support and limit the reversing valve 14 . The reversing valve 14 is installed in the installation part 15 for fixing, which is convenient for the operator to operate in real time.

In this embodiment, a square stool is also provided on the movable bracket, and the square stool is arranged near the installation part. The operator can sit on the square stool and operate the reversing valve 14 for real-time observation and avoid confusion of pipelines or cables.

In addition, preferably, both the first brake trolley 6 and the second brake trolley 7 are provided with a self-locking mechanism, and a self-locking switch is provided on the self-locking mechanism. When the first brake trolley 6 or/and the second brake trolley 7 needs to be stationary/moved, the self-locking switch of the self-locking mechanism is turned on/off to avoid misoperation.

In this embodiment, the self-locking mechanism can also be detachably connected with the first brake trolley 6 or the second brake trolley 7. When the first brake trolley 6 or/and the second brake trolley 7 needs to be locked, a self-locking mechanism is installed. The lock mechanism can be removed when it needs to be unlocked.

The following further introduces the use process of the auxiliary laying device for the monorail suspended track.

When one or more monorail suspension rails 16 at the rear end (disassembled end) of the monorail suspension are disassembled, they are placed on the support panel 2 in turn, and the flower rail bolts and the like can be placed in the accommodating box 4 on the bracket body 1; By operating the control valve 14 above the mounting part 15, the flow direction of the driving medium in the pipeline is controlled, the telescopic rod 8 is driven to extend, the first fixed end is left standing, and the first moving end pushes the first brake trolley 7 to move forward (to be The first brake trolley 7 pushes the moving bracket to move forward synchronously through the moving unit 3 through the first connecting rod 5; then, the control valve 14 controls the reverse flow of the driving medium in the pipeline, the telescopic rod 8 is shortened, and the first When the moving end is stationary, the first brake trolley 7 remains stationary, the first fixed end moves forward, and drives the second brake trolley 7 to move forward, so as to prepare for the extension of the telescopic rod 8 again; The moving bracket moves to the front end of the monorail crane along the roadway floor 20 through the moving unit 3; the first end of the traction rope 12 is connected to the monorail hanging rail 16 to be installed around the first fixed pulley 9, and the second end is connected to the second fixed rail. The rotating shaft of the pulley 10 is fixed, and the telescopic rod 8 is driven to extend again, so that the first brake trolley 6 pushes the first connecting rod 5 to move away from the second connecting rod 13, and the second fixed pulley 10 and the third fixed pulley 11. The distance increases, the first end of the traction rope 12 is lifted, and the monorail hanging rail 16 to be installed is driven to lift synchronously; move to the position to be installed, connect with the monorail hanging rail 18 in use, and then install locks, flower rail bolts, chains After the components for fixing the monorail suspension track are installed, the first brake trolley 6 can continue to move forward along the monorail suspension rail, so as to extract other disassembled monorail cranes 17 for installation.

As can be seen from the above description and practice, the monorail hanging rail auxiliary laying device provided by the present invention has the following advantages compared with the prior art: the monorail hanging rail auxiliary laying device can be used to move, lift, and position the monorail hanging rail, helping the operation. The personnel can efficiently complete the laying of the track, improve the work efficiency of the staff, reduce the work intensity, and operate conveniently and flexibly to ensure safe operation.

It should be understood by those of ordinary skill in the art: the above are only specific embodiments of the present utility model, and are not intended to limit the present utility model. Any modification, equivalent replacement, Improvements, etc., should be included within the protection scope of the present invention.

Claims (10)

1. A monorail hanging track auxiliary laying device is characterized in that, comprising: a moving bracket, the moving bracket includes a bracket body, a support panel and a moving unit respectively arranged on the upper and lower parts of the bracket body, and the support panel is used to support the monorail suspension rail; a lifting mechanism, the lifting mechanism is detachably connected with the monorail suspension rail, and can drive the monorail suspension rail to lift; a driving mechanism, which is connected with the moving support and can drive the moving support to reciprocate along the roadway through the moving unit. 2. The monorail hanging track auxiliary laying device according to claim 1, characterized in that, An accommodating box is provided on the support body, an accommodating cavity is provided in the accommodating box, an opening is provided on the accommodating box, and the accommodating cavity is communicated with the outside through the opening. 3. The monorail hanging track auxiliary laying device according to claim 2, characterized in that, The accommodating box further comprises: a box cover, the box cover can be opened and closed on the edge of the opening of the accommodating box, and the opening and closing of the opening can be controlled. 4. The monorail hanging track auxiliary laying device according to claim 2 or 3, characterized in that, The accommodating box further includes: at least one partition plate, which is arranged on the inner wall of the accommodating cavity and is used to divide the accommodating cavity into a plurality of cavities, each of which is The cavities are all communicated with the opening. 5. The monorail hanging track auxiliary laying device according to any one of claims 1 to 3, characterized in that: The drive mechanism includes a telescopic rod, a first brake trolley and a second brake trolley, the telescopic rod includes a first movable end and a first fixed end that are oppositely arranged, the first brake trolley and the second brake trolley The brake trolley is respectively connected to the first movable end and the first fixed end, and the second brake trolley can be moved adjacent to the monorail suspension track to be installed and using the monorail suspension rail, The telescopic rod can telescopically drive the first brake trolley and the second brake trolley to approach or move away from each other. A first connecting rod is provided on the end face of the movable bracket facing the telescopic rod. The movable bracket It can be connected with the first brake trolley through the first link. 6. The monorail hanging track auxiliary laying device according to claim 5, characterized in that, The lifting mechanism includes a first fixed pulley, a second fixed pulley and a third fixed pulley that are sequentially connected by a traction rope, and the first fixed pulley is arranged on the roadway roof corresponding to the pre-installation position of the monorail suspension track to be installed. On the second brake trolley, a second connecting rod is provided, and the second fixed pulley and the third fixed pulley are respectively arranged on the second connecting rod and the first connecting rod. The first end of the traction rope bypasses the first fixed pulley and is connected to the monorail suspension track to be installed, and the second end of the traction rope bypasses the third fixed pulley through the second fixed pulley and is connected to the monorail. The rotating shaft of the second fixed pulley is fixed. 7. The monorail hanging track auxiliary laying device according to claim 6, characterized in that, The first link and the second link are parallel to each other, the first link and the second link are located in the same plane, and are parallel to the plane where the telescopic rod is located. 8. The monorail hanging track auxiliary laying device according to claim 5, characterized in that: The driving mechanism further includes: a hydraulic pump and a reversing valve, the hydraulic pump is connected to the telescopic rod through a pipeline, the hydraulic pump is used to provide a driving medium to the telescopic rod, and the reversing valve is provided at the on the pipeline, and used to control the flow direction of the driving medium in the pipeline to drive the telescopic rod to move. 9. The monorail hanging track auxiliary laying device according to claim 8, characterized in that: A mounting portion is provided on one end surface of the moving bracket close to the driving mechanism, and the mounting portion is used to support and limit the reversing valve. 10 . The auxiliary laying device for monorail hanging track according to claim 5 , wherein, Both the first brake trolley and the second brake trolley are provided with a self-locking mechanism, and a self-locking switch is provided on the self-locking mechanism.