CN217516545U - Maintenance cage for double-beam bridge crane - Google Patents
Maintenance cage for double-beam bridge crane Download PDFInfo
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- CN217516545U CN217516545U CN202220926128.0U CN202220926128U CN217516545U CN 217516545 U CN217516545 U CN 217516545U CN 202220926128 U CN202220926128 U CN 202220926128U CN 217516545 U CN217516545 U CN 217516545U
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- cage
- maintenance
- current collector
- main body
- bridge crane
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Abstract
The utility model provides an overhaul cage for a double-beam bridge crane, which comprises a mounting plate and an overhaul cage main body, wherein one end of the mounting plate is fixed with a connecting plate between the two girder ends of the double-beam bridge crane, the other end of the mounting plate extends towards the middle position of a girder, and one side wall of the upper end of the overhaul cage main body is fixed at one end of the mounting plate, which is far away from the connecting plate, so that an overhaul worker can enter the overhaul cage main body through the mounting plate; the maintenance cage main part is located the front side of current collector in vertical direction, and is connected with the driving lever in the maintenance cage main part, and the one end cartridge cooperation that the maintenance cage main part was kept away from to the driving lever is in the dress hole of assembling of current collector. The utility model provides a pair of an overhaul cage for two roof beam bridge crane makes things convenient for the maintainer to get into and overhauls the cage to can also play the guard action of current collector or sliding contact group.
Description
Technical Field
The utility model belongs to the technical field of the crane equipment technique and specifically relates to an overhaul cage for two roof beam bridge crane.
Background
At present, when a cart mechanism of a crane moves, a current collector is mainly used for getting electricity from a conductor connected with a power supply, the current collector always moves synchronously with the cart mechanism and provides power for the cart mechanism, generally, a conductor exposed outside for a long time is easily interfered by dust and sundries to cause a contact problem, once the contact between the current collector and the conductor is poor, the normal operation of the cart mechanism can be directly influenced, and therefore, frequent inspection on the contact condition of the current collector and the conductor (sliding contact line assembly) and necessary repair work are carried out.
In the prior art, in a double-beam bridge crane structure, a corresponding maintenance cage structure is generally connected to a position, close to one end of an end beam, on a walking platform on the side edge of one main beam, and Chinese maintainers need to enter a maintenance cage from the walking platform of the main beam, so that the Chinese maintainers are inconvenient to walk; in addition, in the existing double-beam bridge crane structure, a lifting hook rope connected to a main beam can sway to a certain extent in the operation process, the sway amplitude is large, and the sway amplitude can touch a sliding contact line group or a current collector on an end beam.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem, in order to overcome the defect among the prior art, provide an overhaul cage for two roof beam bridge crane, both made things convenient for the maintainer to get into and overhauld the cage, can realize the protective action of current collector or wiping group again.
In order to solve the problems, the utility model provides an overhaul cage for a double-beam bridge crane, which comprises a mounting plate and an overhaul cage main body, wherein one end of the mounting plate is fixed with a connecting plate between the end parts of two main beams of the double-beam bridge crane, the other end of the mounting plate extends towards the middle position of the main beam, and one side wall at the upper end of the overhaul cage main body is fixed at one end of the mounting plate, which is far away from the connecting plate, so that an overhaul worker can enter the overhaul cage main body through the mounting plate; the maintenance cage main body is located on the front side of the current collector in the vertical direction, a shifting rod is connected to the maintenance cage main body, and one end, far away from the maintenance cage main body, of the shifting rod is inserted and matched in a matching hole of the current collector.
The utility model discloses an overhaul cage for two roof beam bridge crane compares with prior art and has following advantage:
the utility model discloses an in the maintenance cage structure for double beam bridge crane, will overhaul the cage and fix between two girders and on the connecting plate of end beam side through horizontal mounting panel, therefore when maintainer need get into the maintenance cage, can get into the maintenance cage directly from the end beam side through the mounting panel, it is more convenient, safe to compare with getting into the maintenance cage from the girder walking on the stage among the prior art; additionally, the utility model discloses to overhaul the cage main part in the structure and set up in the front side of current collector, be close to one side of lifting hook promptly, at hoist handling heavy object operation in-process, even when the lifting hook rope takes place to rock, the rope also collides in overhauing the cage main part or on the mounting panel, effectively protects collision wiping line group or current collector and can not receive the collision and damage.
As an improvement, the distance between the end part of the deflector rod close to the current collector and the maintenance cage main body is adjustable, and the height of the deflector rod in the vertical direction is adjustable. In the above-mentioned improvement structure, vertical, horizontal position through the driving lever are adjustable to overcome the position error of the dress hole on the current collector, easy to assemble.
Furthermore, the side wall of the maintenance cage body is connected with a fixing plate which is vertically arranged and corresponds to the position of the current collector, a vertical slidable mounting block is connected onto the fixing plate, and one end of the shift lever is slidably connected onto the mounting block along the horizontal direction. In the structure, the adjusting of the driving lever is realized through the height adjustment of the fixed plate on the maintenance cage main body, the position can be horizontally adjusted between the driving lever and the fixed plate, the driving lever can be conveniently adjusted up and down and back and forth, and the mounting holes and the current collectors can be better inserted and mounted, so that the mounting efficiency is improved.
Still further, be equipped with the vertically extending slot hole on the fixed plate, the installation piece passes through connecting bolt detachable and connects in the slot hole, just the one end of driving lever is pressed from both sides tightly spacing in the fixed plate with between the installation piece. In the improved structure, the driving lever can slide between the mounting block and the fixing plate by unscrewing the connecting bolt, so that the horizontal position is adjusted; simultaneously, the mounting block can adjust the position along the vertical direction of the elongated hole, after the mounting block is adjusted to a proper position, the mounting block is screwed with the connecting bolt again, the structure is simple, and the adjustment is convenient.
And the shifting lever comprises a square pipe and a shifting lever main body, one end of the square pipe is detachably clamped and limited between the fixed plate and the mounting block, the other end of the square pipe is connected with one end of the shifting lever main body, and the other end of the shifting lever main body is inserted into the assembling hole of the current collector. In the above-mentioned improvement structure, square tubular construction makes things convenient for the driving lever to press from both sides tightly spacing between fixed plate and installation piece more to the horizontal plane of square pipe improves spacing stability.
The maintenance cage comprises a maintenance cage main body, a base plate and four upright posts, wherein the lower ends of the four upright posts are fixed on the base plate in a rectangular shape to form a vertical frame, and a plurality of connecting rods which are distributed at intervals along the vertical direction are connected to the front side and the left and right side walls of the vertical frame; the connecting rods on the rear end of the bottom plate and the left and right side walls of the lower end part of the vertical frame both exceed the vertical frame, and horizontal guard rods are connected between the end parts, close to the current collector, of the connecting rods exceeding the vertical frame. Among the above-mentioned improvement structure, bottom plate rear end and many settings enclose into the operation platform of an evagination at lateral wall lower extreme connecting rod, horizontal guard bar about vertical frame, make things convenient for the maintainer to operate.
And the left side and the right side of the mounting plate are both connected with safety guardrails, and the safety guardrails face the positions where the front side walls of the vertical frames are located and the maintenance cage main body extends. In the above-mentioned improvement structure, safety barrier sets up further promotion maintainer and has walked the security of overhauing the cage main part upper portion port in-process from the end beam.
Drawings
Fig. 1 is a partial top view of the service cage for a double-beam bridge crane of the present invention;
FIG. 2 is a partial right side view of the service cage for a dual beam bridge crane of the present invention;
FIG. 3 is a right side view of the service cage body of the present invention;
FIG. 4 is an enlarged view of the structure at X in FIG. 3;
fig. 5 is a left side view of the connection structure of the deflector rod and the service cage main body in fig. 4.
Description of reference numerals:
1. mounting a plate; 2. a maintenance cage main body; 2.1, a bottom plate; 2.2, upright columns; 2.3, connecting rods; 2.4, horizontal guard bar; 3. a connecting plate; 4. a current collector; 5. a deflector rod; 5.1, square tubes; 5.2, a deflector rod main body; 6. a fixing plate; 6.1, elongated holes; 7. mounting blocks; 8. a connecting bolt; 9. a safety barrier; 10. a sliding contact group; 20. a main beam; 30. an end beam.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that the terms "upper end", "lower end", "front side wall", "rear side", "left and right sides", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the utility model provides an overhaul cage for double-beam bridge crane, this double-beam bridge crane includes two girder 20 with certain distance interval and mutual parallel arrangement usually, the both ends of two girder 20 are sliding fit respectively on two end beams 30, wherein two end beams 30 then generally extend the setting along the length direction of factory building, and sliding on girder 20 is provided with lifting hook 40, the lifting hook can be along girder 20 length direction round trip movement, combine the taxiing of two girder 20 on end beam 30 simultaneously, can realize the heavy object along the length in factory building space, the width direction removes.
Specifically, the maintenance cage in the embodiment comprises a horizontally arranged mounting plate 1 and a maintenance cage main body 2, one end of the mounting plate 1 is fixed to a connecting plate 3 between the ends of two main beams 20, the other end of the mounting plate 1 extends towards the middle position of the main beams 20, and the rear side wall at the upper end of the maintenance cage main body 2 is fixed to one end, far away from the connecting plate 3, of the mounting plate 1, so that a maintenance worker can enter the maintenance cage main body 2 through the mounting plate 1; on the other hand, the maintenance cage body 2 is located at the front side of the current collector 4 in the vertical direction, the maintenance cage body 2 is connected with a shift lever 5, and one end, far away from the maintenance cage body 2, of the shift lever 5 is inserted and matched in a matching hole of the current collector 4.
In the structure, when two main beams 20 slide along the end beam 30, the maintenance cage slides along the end beam, and the deflector rod 5 at the upper end of the maintenance cage main body 2 drives the current collector 4 to synchronously run, wherein the current collector 4 is in sliding fit with the sliding contact group 10 on the end beam 30, so that the sliding contact group 10 uninterruptedly supplies power to the power structure on the main beams 20; in addition, the maintenance cage body 2 is always positioned on the front side of the current collector 4 in the structure and is used for protecting the current collector 4 and the sliding contact line group 10, so that the lifting hook 40 or the lifting hook steel wire rope at the lower end of the main beam 20 is prevented from shaking to touch the current collector 4 or the sliding contact line group 10, and the safety performance is ensured; and when the current collector 4 breaks down in this structure, the maintenance personnel can pass through the mounting panel 1 along the end beam 30 and then quickly enter the maintenance cage for maintenance, which is very convenient.
On the other hand, because the current collector 4 in the above structure needs to be driven by the shift lever 5 on the maintenance cage body 2, that is, during installation, one end of the shift lever 5, which is far away from the maintenance cage body 2, needs to be inserted into the assembly hole of the current collector 4, in the prior art, because the assembly hole position of the current collector 4 has a certain error, in order to ensure that one end of the shift lever 5 can be quickly and accurately inserted into and assembled with the assembly hole of the current collector 4; in this embodiment, the distance between the end of the shift lever 5 near the current collector 4 and the maintenance cage body 2 is adjustable, and the height of the shift lever 5 in the vertical direction is adjustable, so that the shift lever 5 can be adjusted in position in the vertical and horizontal directions, and thus can be adjusted adaptively according to the position of the current collector 4 in assembly, as shown in fig. 2.
As shown in fig. 3, 4 and 5, a vertically arranged fixing plate 6 is connected to the right side wall of the maintenance cage body 2 corresponding to the position of the current collector 4 in the present embodiment, a vertically slidable mounting block 7 is connected to the fixing plate 6, and one end of the shift lever 5 away from the current collector is slidably connected to the mounting block 7 along the horizontal direction. More specifically, be connected with two fixed plates 6 in this embodiment on the right side wall of overhauing cage main part 2 to two fixed plates 6 set up along the front and back position interval of overhauing cage main part 2, and all be connected with installation piece 7 on two fixed plates 6, the one end sliding connection that current collector 4 was kept away from to driving lever 5 promptly is on two installation pieces 7.
As shown in fig. 4, each fixing plate 6 is provided with a vertically extending elongated hole 6.1, and the two mounting blocks 7 are detachably connected in the corresponding elongated holes 6.1 of the fixing plates 6 through connecting bolts 8, specifically, one end of the deflector rod 5 away from the current collector 4 is clamped and limited between the fixing plate 6 and the mounting block 7. Therefore, in the structure, when the shift lever 5 needs to be adjusted in position, the shift lever 5 can be horizontally moved only by unscrewing the corresponding connecting bolt 8, and meanwhile, the mounting block 7 can also be adjusted along the elongated hole 6.1 in the vertical direction; when the horizontal movement and the vertical position of the shift lever 5 are adjusted to proper positions, the connecting bolt 8 is screwed again, which is very convenient.
In the above structure, in order to facilitate stable position limitation of one end of the shift lever 5 between the fixing plate 6 and the mounting block 7, in the present embodiment, it is preferable to improve the structure of the shift lever 5; specifically, the deflector rod 5 comprises a square tube 5.1 and a deflector rod main body 5.2, wherein the deflector rod main body 5.2 is in a conventional stainless steel circular tube structure; one end of the square tube 5.1 is detachably clamped and limited between the fixing plate 6 and the mounting block 7, the other end of the square tube 5.1 is connected with one end of the deflector rod main body 5.2, and the other end of the deflector rod main body 5.2 is inserted into the assembling hole of the current collector 4. Stainless steel pipe one end can conveniently with the dress hole installation of joining in marriage of current collector 4, square pipe 5.1 then more conveniently carries out stable spacing between fixed plate 6 and installation piece 7.
In addition, as shown in fig. 3, the repair cage main body 2 in this embodiment includes a bottom plate 2.1 and four upright posts 2.2, and the lower ends of the four upright posts 2.2 are fixed on the bottom plate 2.1 in a rectangular shape to form a vertical frame, and the front side and the left and right side walls of the vertical frame are connected with a plurality of connecting rods 2.3 distributed at intervals in the vertical direction; connecting rods 2.3 on two lateral walls on the left and right of the rear end of bottom plate 2.1 and vertical frame lower part all exceed vertical frame, and respectively exceed and be connected with horizontal guard bar 2.4 between the tip of the nearly current collector 4 of connecting rod 2.3 of vertical frame, and in practical application, the height of the guardrail that a plurality of horizontal guard bars 2.4 formed is generally more than 0.5m to guarantee maintainer's security better. After setting up like this, the operating platform of a evagination has been formed at the one end (rear end) that whole vertical frame is close to current collector 4 to this operating platform's front side has corresponding horizontal fender rod 2.4, and it is not extra railing this structure to be located the top of this horizontal guardrail 2.4 at vertical frame's rear end, consequently, the maintainer when carrying out current collector 4 and overhauing, can stand on operating platform, overhaul the operation from horizontal fender rod 2.4's top, guaranteed maintainer's security performance promptly, conveniently stand the position again and overhaul current collector 4.
On the other hand, in this embodiment, all be connected with safety barrier 9 in the left and right sides of mounting panel 1, and safety barrier 9 extends to the position at vertical frame's preceding lateral wall place towards overhauing cage main part 2, and safety barrier 9 that sets up in this mechanism is the personal safety who gets into from end beam 30 to overhaul cage main part 2 for better assurance maintainer equally.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (7)
1. The utility model provides an overhaul cage for two roof beam bridge crane which characterized in that: the maintenance cage comprises a mounting plate (1) and a maintenance cage main body (2), wherein one end of the mounting plate (1) is fixed with a connecting plate (3) between the ends of two main beams (20) of a double-beam bridge crane, the other end of the mounting plate (1) extends towards the middle position of the main beams (20), and one side wall of the upper end of the maintenance cage main body (2) is fixed at one end, far away from the connecting plate (3), of the mounting plate (1), so that a maintenance worker can enter the maintenance cage main body (2) through the mounting plate (1); the maintenance cage body (2) is located on the front side of the current collector (4) in the vertical direction, a shifting rod (5) is connected to the maintenance cage body (2), and one end, far away from the maintenance cage body (2), of the shifting rod (5) is inserted and matched in a matching hole of the current collector (4).
2. Service cage for a double-beam bridge crane according to claim 1, characterized in that: the distance between the end part of the deflector rod (5) close to the current collector (4) and the maintenance cage main body (2) is adjustable, and the height of the deflector rod (5) in the vertical direction is adjustable.
3. Service cage for a double-beam bridge crane according to claim 2, characterized in that: the maintenance cage is characterized in that a fixing plate (6) which is vertically arranged is connected to the side wall of the maintenance cage body (2) and corresponds to the position where the current collector (4) is located, a vertical slidable mounting block (7) is connected to the fixing plate (6), and one end of the shifting rod (5) is connected to the mounting block (7) in a slidable mode along the horizontal direction.
4. Service cage for a double-beam bridge crane according to claim 3, characterized in that: be equipped with vertical extension's slot hole (6.1) on fixed plate (6), installation piece (7) are connected in slot hole (6.1) through connecting bolt (8) detachable, just the one end of driving lever (5) presss from both sides tightly spacing in fixed plate (6) with between installation piece (7).
5. A service cage for a double beam bridge crane according to claim 4, characterized in that: the shifting lever (5) comprises a square pipe (5.1) and a shifting lever main body (5.2), one end of the square pipe (5.1) is detachably clamped and limited between the fixing plate (6) and the mounting block (7), the other end of the square pipe (5.1) is connected with one end of the shifting lever main body (5.2), and the other end of the shifting lever main body (5.2) is inserted into the assembling hole of the current collector (4).
6. Service cage for a double-beam bridge crane according to any one of claims 1 to 5, characterized in that: the overhaul cage main body (2) comprises a bottom plate (2.1) and four stand columns (2.2), the lower ends of the four stand columns (2.2) are fixed on the bottom plate (2.1) in a rectangular shape to form a vertical frame, and the front side and the left and right side walls of the vertical frame are connected with a plurality of connecting rods (2.3) which are distributed at intervals in the vertical direction; the rear end of the bottom plate (2.1) and the connecting rods (2.3) on the left side wall and the right side wall of the lower end part of the vertical frame both exceed the vertical frame, and a horizontal guard rod (2.4) is connected between the end parts, close to the current collector (4), of the connecting rods (2.3) exceeding the vertical frame.
7. A service cage for a double beam bridge crane according to claim 6, characterized in that: the left and right sides of mounting panel (1) all is connected with safety barrier (9), just safety barrier (9) towards overhaul cage main part (2) and extend to the position at vertical frame's preceding lateral wall place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926128.0U CN217516545U (en) | 2022-04-20 | 2022-04-20 | Maintenance cage for double-beam bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926128.0U CN217516545U (en) | 2022-04-20 | 2022-04-20 | Maintenance cage for double-beam bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217516545U true CN217516545U (en) | 2022-09-30 |
Family
ID=83371584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220926128.0U Active CN217516545U (en) | 2022-04-20 | 2022-04-20 | Maintenance cage for double-beam bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217516545U (en) |
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2022
- 2022-04-20 CN CN202220926128.0U patent/CN217516545U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 315176 No. 3998, Airport Road, Haishu District, Zhejiang, Ningbo Patentee after: Ningbo AOTU Heavy Industries Co.,Ltd. Address before: 315176 Overhaul cage for double girder overhead cranes in Ningbo City, Zhejiang Province Patentee before: Ningbo AOTU Heavy Industries Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |