CN222389540U - Bridge crane maintenance frame convenient to remove - Google Patents
Bridge crane maintenance frame convenient to remove Download PDFInfo
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- CN222389540U CN222389540U CN202421166727.2U CN202421166727U CN222389540U CN 222389540 U CN222389540 U CN 222389540U CN 202421166727 U CN202421166727 U CN 202421166727U CN 222389540 U CN222389540 U CN 222389540U
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- bridge crane
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- positioning
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- 238000012423 maintenance Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
本专利公开了一种便于移动的桥式起重机维修架，包括维修架主体与升降机，升降机的上壁安装有固定板，维修架主体安装在固定板的上壁，维修架主体的左右两侧插入安装有定位机构，定位机构包括上支板、电控推杆、主转动轮、支杆与副转动轮，维修架主体的侧壁开设有滑槽，电控推杆插入安装在滑槽内，上支板插入滑槽内与电控推杆的输出端连接，上支板的下壁安装有主转动轮，维修架主体的侧壁安装有支杆的一端，支杆的另一端安装有副转动轮，本装置通过在其维修架主体的两侧设置可以夹持在桥式起重机运行轨道上的定位机构，通过两个定位机构将维修架主体架设在轨道上，从而避免场地内的设备影响到本装置的移动，方便对桥式起重机进行维修。
The present invention discloses a maintenance frame for a bridge crane which is easy to move, comprising a maintenance frame body and a lift. A fixing plate is installed on the upper wall of the lift. The maintenance frame body is installed on the upper wall of the fixing plate. Positioning mechanisms are inserted and installed on the left and right sides of the maintenance frame body. The positioning mechanisms comprise an upper support plate, an electric control push rod, a main rotating wheel, a support rod and an auxiliary rotating wheel. A slide groove is provided on the side wall of the maintenance frame body. The electric control push rod is inserted and installed in the slide groove. The upper support plate is inserted in the slide groove and connected with the output end of the electric control push rod. The main rotating wheel is installed on the lower wall of the upper support plate. One end of the support rod is installed on the side wall of the maintenance frame body. The auxiliary rotating wheel is installed on the other end of the support rod. The device arranges positioning mechanisms on both sides of its maintenance frame body which can be clamped on the running track of the bridge crane. The maintenance frame body is erected on the track through two positioning mechanisms, thereby preventing the equipment in the site from affecting the movement of the device and facilitating the maintenance of the bridge crane.
Description
Technical Field
The patent relates to the technical field of bridge cranes, in particular to a bridge crane maintenance frame convenient to move.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The hoisting machine has the advantages of being the hoisting machine with the widest application range and the largest number;
In the bridge crane maintenance frame convenient to move that the publication number is CN218698632U proposed, through setting up elevation structure in the four corners department below the workstation, make it can drive the maintenance frame and remove, but because can exist a lot of equipment in the place, current maintenance frame is blocked easily when removing, so in the in-service use, the position of not maintenance frame is inconvenient to adjust.
Disclosure of utility model
The purpose of this patent is to provide a bridge crane maintenance frame convenient to remove to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the technical scheme is that the bridge crane maintenance frame convenient to move comprises a maintenance frame main body and a lifter, wherein a fixing plate is arranged on the upper wall of the lifter, and the maintenance frame main body is arranged on the upper wall of the fixing plate;
positioning mechanisms are inserted and installed at the left side and the right side of the maintenance frame main body, and can be erected on an external bridge crane running rail;
The positioning mechanism comprises an upper support plate, an electric control push rod, a main rotating wheel, a supporting rod and an auxiliary rotating wheel, wherein a chute is formed in the side wall of the maintenance frame main body, the electric control push rod is inserted into the chute and is electrically connected with an external power supply, the upper support plate is inserted into the chute and is connected with the output end of the electric control push rod, the main rotating wheel is arranged on the lower wall of the upper support plate, one end of the supporting rod is arranged on the side wall of the maintenance frame main body, the auxiliary rotating wheel is arranged on the other end of the supporting rod, and the main rotating wheel and the auxiliary rotating wheel can clamp an operation track of the external bridge crane.
Preferably, the upper wall of the fixing plate is welded with four connecting frames, the side walls of the connecting frames are provided with positioning pins in an inserting mode, the four connecting frames are respectively located at four corners of the maintenance frame body, the four corners of the maintenance frame body are provided with connecting holes, and the positioning pins can be installed in the connecting holes in an inserting mode.
Preferably, the side wall of the maintenance frame main body is provided with a yielding groove, the side wall of the maintenance frame main body is hinged with an interception plate, and the interception plate can be inserted into the yielding groove.
Preferably, the mounting groove has been seted up to the lower wall of going up the extension board, the constant head tank has all been seted up to the left and right sides of mounting groove, install the bearing in the constant head tank, the projection is all installed to the left and right sides of main rotation wheel, the bearing cup joints in the outside of projection, main rotation wheel accessible mounting groove runs through the upper wall of going up the extension board.
Preferably, the locating pin comprises a pin body, side plates, clamping grooves and springs, wherein the side walls of the pin body are rotatably provided with the side plates, the number of the side plates is two, the side walls of the two side plates are provided with the clamping grooves, and the two ends of each spring are respectively inserted into the two clamping grooves.
Preferably, the left and right sides of the upper wall of the maintenance frame main body are provided with fixing rods, a cross rod is arranged between the two fixing rods, and a sliding ring is sleeved on the outer side of the cross rod.
Compared with the prior art, the beneficial effect of this patent is:
The two sides of the maintenance frame main body of the device are provided with the positioning mechanisms which can be clamped on the running track of the bridge crane, and the maintenance frame main body is erected on the track through the two positioning mechanisms, so that the equipment in the field is prevented from influencing the movement of the device, and the bridge crane is convenient to maintain;
In addition, the upper support plate in the positioning mechanism can stretch and retract through the electric control push rod, so that the process of installing the device on a track is simpler and more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present patent.
Fig. 2 is a schematic structural diagram of the positioning mechanism of the present patent.
Fig. 3 is a schematic view of the structure of the positioning pin of the present patent.
In the figure, a maintenance frame main body, a 2 lifter, a 3 fixing plate, a 4 positioning mechanism, a 41 upper support plate, a 42 electric control push rod, a 43 main rotating wheel, a 44 support rod, a 45 auxiliary rotating wheel, a 5 sliding groove, a6 connecting frame, a 7 positioning pin, a 71 pin body, a 72 side plate, a 73 clamping groove, a 74 spring, a 8 connecting hole, a 9 yielding groove, a 10 interception plate, a 11 mounting groove, a 12 positioning groove, a 13 bearing, a 14 convex column, a 15 fixing rod, a 16 transverse rod and a 17 sliding ring are arranged.
Detailed Description
The following description of the embodiments of the present patent will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the present patent. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated to be within the scope of protection of this patent.
Referring to fig. 1-3, the present patent provides a technical scheme that a bridge crane maintenance frame convenient to move comprises a maintenance frame main body 1 and a lifter 2, wherein a fixing plate 3 is installed on the upper wall of the lifter 2, and the maintenance frame main body 1 is installed on the upper wall of the fixing plate 3;
The left side and the right side of the maintenance frame main body 1 are provided with positioning mechanisms 4 in an inserting way, and the positioning mechanisms 4 can be erected on an external bridge crane running track;
The maintenance frame main body 1 can be lifted to be flush with the bridge crane through the lifter 2, then the maintenance frame main body 1 is installed on a track of the bridge crane through the positioning mechanism 4, the maintenance frame main body 1 moves on the track through the positioning mechanism 4, compared with the mode of supporting through the ground, the maintenance frame main body 1 is more convenient to adjust in position and cannot be blocked by equipment on the ground, and meanwhile, the maintenance frame main body 1 can be connected with the bridge crane through the sliding ring 17, so that the maintenance frame main body 1 can change position along with the bridge crane, and the maintenance frame main body is very convenient;
The positioning mechanism 4 comprises an upper support plate 41, an electric control push rod 42, a main rotating wheel 43, a support rod 44 and an auxiliary rotating wheel 45, wherein a chute 5 is formed in the side wall of the maintenance frame main body 1, the electric control push rod 42 is inserted and installed in the chute 5, the electric control push rod 42 is electrically connected with an external power supply, the upper support plate 41 is inserted into the chute 5 and connected with the output end of the electric control push rod 42, the main rotating wheel 43 is installed on the lower wall of the upper support plate 41, one end of the support rod 44 is installed on the side wall of the maintenance frame main body 1, the auxiliary rotating wheel 45 is installed on the other end of the support rod 44, and the main rotating wheel 43 and the auxiliary rotating wheel 45 can clamp an external bridge crane running rail;
When the maintenance frame main body 1 is lifted to be flush with the bridge crane under the action of the lifter 2, the electric control push rod 42 can be controlled to retract, then the lifter 2 is lifted continuously, the track of the maintenance frame main body is positioned between the upper support plate 41 and the auxiliary rotating wheel 45 and stopped, then the electric control push rod 42 is controlled to push out, the main rotating wheel 43 of the maintenance frame main body is attached to the upper wall of the track, and the track is clamped through the main rotating wheel 43 and the auxiliary rotating wheel 45, so that the maintenance frame main body 1 is hung on the track.
Specifically, the upper wall of the fixed plate 3 is welded with four connecting frames 6, the side walls of the connecting frames 6 are provided with positioning pins 7 in an inserted manner, the four connecting frames 6 are respectively positioned at four corners of the maintenance frame main body 1, the four corners of the maintenance frame main body 1 are provided with connecting holes 8, and the positioning pins 7 can be inserted into the connecting holes 8;
After the maintenance frame main body 1 is hung on the rail, the positioning pin 7 needs to be pulled out from the connecting hole 8, so that the lifter 2 is disconnected with the maintenance frame main body 1, and the lifter 2 is prevented from influencing the movement of the maintenance frame main body 1.
Specifically, the side wall of the maintenance frame main body 1 is provided with a yielding groove 9, the side wall of the maintenance frame main body 1 is hinged with an interception plate 10, and the interception plate 10 can be inserted into the yielding groove 9;
the interception plate 10 can be regarded as a door plate of the maintenance frame body 1, and by opening the interception plate 10, a worker can conveniently enter the maintenance frame body 1.
Specifically, the lower wall of the upper support plate 41 is provided with a mounting groove 11, the left side and the right side of the mounting groove 11 are provided with positioning grooves 12, bearings 13 are arranged in the positioning grooves 12, the left side and the right side of the main rotating wheel 43 are provided with convex columns 14, the bearings 13 are sleeved on the outer sides of the convex columns 14, and the main rotating wheel 43 can penetrate through the upper wall of the upper support plate 41 through the mounting groove 11.
Specifically, the positioning pin 7 includes a pin body 71, side plates 72, a clamping groove 73 and a spring 74, the side walls of the pin body 71 are rotatably provided with the side plates 72, the number of the side plates 72 is two, the side walls of the two side plates 72 are provided with the clamping groove 73, and two ends of the spring 74 are respectively inserted into the two clamping grooves 73;
after the positioning pin 7 is inserted into the connecting hole 8, the side plates 72 on both sides of the pin body 71 are opened by the spring 74, so that the positioning pin 7 is prevented from falling out of the connecting hole 8.
Specifically, the left and right sides of the upper wall of the maintenance frame main body 1 are provided with fixed rods 15, a cross rod 16 is arranged between the two fixed rods 15, and a sliding ring 17 is sleeved on the outer side of the cross rod 16;
The maintenance frame main body 1 can be connected with the bridge crane through the sliding ring 17, so that the maintenance frame main body 1 can be driven by the bridge crane to move, and in addition, the protection rope of a worker can be sleeved on the cross rod 16, so that the protection effect on the worker is achieved.
The working principle is that after the maintenance frame main body 1 is lifted to be level with the bridge crane under the action of the lifter 2, the electric control push rod 42 can be controlled to retract, then the lifter 2 is continuously lifted to enable the track to be positioned between the upper support plate 41 and the auxiliary rotating wheel 45 and then stopped, then the electric control push rod 42 is controlled to push out, the main rotating wheel 43 is enabled to be attached to the upper wall of the track, the main rotating wheel 43 and the auxiliary rotating wheel 45 clamp the track, so that the maintenance frame main body 1 is hung on the track, then the positioning pin 7 is pulled out from the connecting hole 8, the lifter 2 is disconnected with the maintenance frame main body 1, the installation of the maintenance frame main body 1 can be completed, and a worker is positioned in the maintenance frame main body 1 at the moment to maintain the bridge crane.
It will be evident to those skilled in the art that the present patent is not limited to the details of the foregoing illustrative embodiments, and that the present patent may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the patent being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The bridge crane maintenance frame convenient to move comprises a maintenance frame main body (1) and a lifter (2) and is characterized in that a fixing plate (3) is arranged on the upper wall of the lifter (2), and the maintenance frame main body (1) is arranged on the upper wall of the fixing plate (3);
Positioning mechanisms (4) are inserted and installed at the left side and the right side of the maintenance frame main body (1), and the positioning mechanisms (4) can be erected on an external bridge crane running track;
Positioning mechanism (4) are including last extension board (41), electric control push rod (42), main rotor (43), branch (44) and vice rotor (45), spout (5) have been seted up to the lateral wall of maintenance frame main part (1), electric control push rod (42) are inserted and are installed in spout (5), electric control push rod (42) are connected with outside power electricity, go up extension board (41) and insert in spout (5) and be connected with the output of electric control push rod (42), main rotor (43) are installed to the lower wall of going up extension board (41), the one end of branch (44) is installed to the lateral wall of maintenance frame main part (1), vice rotor (45) are installed to the other end of branch (44), main rotor (43) and vice rotor (45) can carry out the centre gripping to outside bridge crane operation track.
2. The bridge crane maintenance frame convenient to move according to claim 1, wherein four connecting frames (6) are welded on the upper wall of the fixing plate (3), positioning pins (7) are inserted into the side walls of the four connecting frames (6), the four connecting frames (6) are respectively positioned at four corners of the maintenance frame main body (1), connecting holes (8) are respectively formed in the four corners of the maintenance frame main body (1), and the positioning pins (7) can be inserted into the connecting holes (8).
3. The bridge crane maintenance frame convenient to move according to claim 1, wherein the side wall of the maintenance frame main body (1) is provided with a yielding groove (9), the side wall of the maintenance frame main body (1) is hinged with an interception plate (10), and the interception plate (10) can be inserted into the yielding groove (9).
4. The bridge crane maintenance frame convenient to move according to claim 1, wherein the lower wall of the upper support plate (41) is provided with a mounting groove (11), the left side and the right side of the mounting groove (11) are provided with positioning grooves (12), bearings (13) are arranged in the positioning grooves (12), the left side and the right side of the main rotating wheel (43) are provided with protruding columns (14), the bearings (13) are sleeved on the outer sides of the protruding columns (14), and the main rotating wheel (43) can penetrate through the upper wall of the upper support plate (41) through the mounting groove (11).
5. The bridge crane maintenance frame convenient to move according to claim 2, wherein the positioning pin (7) comprises pin bodies (71), side plates (72), clamping grooves (73) and springs (74), the side walls of the pin bodies (71) are rotatably provided with the side plates (72), the number of the side plates (72) is two, the side walls of the two side plates (72) are provided with the clamping grooves (73), and two ends of each spring (74) are respectively inserted into the two clamping grooves (73).
6. The bridge crane maintenance frame convenient to move according to claim 1, wherein fixing rods (15) are arranged on the left side and the right side of the upper wall of the maintenance frame main body (1), a cross rod (16) is arranged between the two fixing rods (15), and a sliding ring (17) is sleeved on the outer side of the cross rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421166727.2U CN222389540U (en) | 2024-05-27 | 2024-05-27 | Bridge crane maintenance frame convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421166727.2U CN222389540U (en) | 2024-05-27 | 2024-05-27 | Bridge crane maintenance frame convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222389540U true CN222389540U (en) | 2025-01-24 |
Family
ID=94296820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421166727.2U Active CN222389540U (en) | 2024-05-27 | 2024-05-27 | Bridge crane maintenance frame convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222389540U (en) |
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2024
- 2024-05-27 CN CN202421166727.2U patent/CN222389540U/en active Active
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