CN220449600U - Rail guard subassembly and cart running gear - Google Patents
Rail guard subassembly and cart running gear Download PDFInfo
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- CN220449600U CN220449600U CN202321986613.8U CN202321986613U CN220449600U CN 220449600 U CN220449600 U CN 220449600U CN 202321986613 U CN202321986613 U CN 202321986613U CN 220449600 U CN220449600 U CN 220449600U
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- guard rail
- flange
- cart
- trolley
- connection
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- 230000001681 protective effect Effects 0.000 claims description 34
- 238000005452 bending Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Abstract
The utility model provides a rail guard subassembly and cart running gear for protection electronic equipment in the cart running gear, cart running gear includes the platform truck, electronic equipment installs on the platform truck, the rail guard subassembly includes first protection railing, second protection railing and connecting plate, and first protection railing has first flange, and the second protection railing has second flange, and the connecting plate, first protection railing with second protection railing is detachable respectively connects on the connecting plate, wherein, the platform truck has first flange cooperation portion and second flange cooperation portion, through first flange with the cooperation of first flange cooperation portion realizes first protection railing with the fixed connection of platform truck, through second flange with the cooperation of second flange cooperation portion realizes the second protection railing with the fixed connection of platform truck.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a protective guard assembly and a cart travelling mechanism.
Background
The travelling mechanisms of the large trolleys in the port machinery products (the quay container crane, the bulk cargo machinery and the gantry crane) are colloquially called as 'legs', four travelling mechanism parts in each set of products are included, and each travelling mechanism part comprises a trolley assembly body, a small balance beam and a large balance beam. It is an important component for driving the whole set of products to move transversely along the track, and a source spring for converting mechanical energy for enabling the cart running mechanism to work in the required speed range comes from the cooperation of the motor and the reduction gearbox. In order to effectively protect a motor and a reduction gearbox and prevent unavoidable damage caused by external force in actual production operation, a protective fence is usually arranged on the periphery of the motor and the reduction gearbox, and an operation space is divided, so that various safety accidents are reduced.
However, the conventional protective guard is manufactured in an integral welding mode, various pipe fittings are required to be paved on the field for operation, and the occupied area of the field is large. During manufacturing and installation, the pipe parts need to be bent, and then the pipe parts are cut, manufactured and assembled and welded according to the mutual position requirements of blueprints. The component sand washing paint treatment is carried out after the welding operation, and as the component occupies smaller effective area in the space, the loss of workers in the spraying process is larger, the production efficiency is low and the environment is polluted to a certain extent.
Disclosure of Invention
An object of the present utility model is to provide a guard rail assembly capable of improving assembly efficiency of the guard rail assembly, reducing occupation of a site, improving manufacturing efficiency of a painting process, reducing manufacturing cost, and reducing pollution to the environment.
Above-mentioned rail guard subassembly is arranged in protecting the electronic equipment in the cart running gear, cart running gear includes the platform truck, electronic equipment installs on the platform truck, the rail guard subassembly includes:
the first guard rail is provided with a first connecting flange;
the second guard rail is provided with a second connecting flange; and
the first protective railing and the second protective railing are respectively and detachably connected to the connecting plate;
the trolley is provided with a first connecting flange matching part and a second connecting flange matching part, the first connecting flange is matched with the first connecting flange matching part to realize the fixed connection of the first protective railing and the trolley, and the second connecting flange is matched with the second connecting flange matching part to realize the fixed connection of the second protective railing and the trolley.
In one or more embodiments, the first guard rail and the second guard rail are detachably connected to the connecting plate through a bolt connection.
In one or more embodiments, the first connection flange is welded to the first guard rail, the second connection flange is welded to the second guard rail, and the first connection flange mating portion and the second connection flange mating portion are welded to the trolley.
In one or more embodiments, a positioning portion is provided on the connecting plate, positioning matching portions are provided on the first guard rail and the second guard rail respectively, and positioning is achieved through matching of the positioning portions and the positioning matching portions.
In one or more embodiments, the first guard rail includes a first vertical portion, a second vertical portion, a first bending portion, and a second bending portion, where the first vertical portion, the first bending portion, the second vertical portion, and the second bending portion are sequentially disposed to form a "J" shape of the first guard rail.
In one or more embodiments, the guard rail assembly includes a plurality of the connection plates disposed along the first guard rail or an extension direction of the first guard rail.
The utility model further aims to provide a cart travelling mechanism which can improve the assembly efficiency of a protective fence component, reduce the occupation of a place, improve the manufacturing efficiency of a coating process, reduce the manufacturing cost and reduce the pollution to the environment.
The large trolley traveling mechanism comprises a trolley, trolley electronic equipment and a protective guard assembly, wherein the trolley is driven and controlled by the trolley electronic equipment to operate, and the protective guard assembly is installed on the trolley and is arranged on the outer side of the trolley electronic equipment in a surrounding mode.
In one or more embodiments, the trolley electronics include a motor and a reduction gearbox.
Compared with the prior art, the utility model has at least the following beneficial effects:
through with first protection railing and second protection railing with detachable mode connection, first protection railing and second protection railing accessible first flange and second flange are installed to the platform truck respectively on to reach the accumulated error of eliminating a plurality of flange and make and the adverse effect that the installation in-process brought, reduce the manufacturing and the installation degree of difficulty of rail guard subassembly. On the other hand, compare with the traditional guard rail that adopts monolithic structure, the guard rail subassembly that this application provided can be with first guard rail, second guard rail and connecting plate split into a plurality of independent parts in manufacturing process, reduces the required volume that occupies in the space of single guard rail subassembly, and the transportation of being convenient for, the size specification of guard rail subassembly after the split compares to reduce before the split, and the suspension and the application of the application operation of being convenient for improve the space utilization in scene place simultaneously, are of value to lean on and produce.
Drawings
The above and other features, properties and advantages of the present utility model will become more apparent from the following description in conjunction with the accompanying drawings and embodiments, in which:
FIG. 1 is a schematic view of a guard rail assembly.
Detailed Description
The present utility model will be further described with reference to specific embodiments and drawings, in which more details are set forth in the following description in order to provide a thorough understanding of the present utility model, but it will be apparent that the present utility model can be embodied in many other forms than described herein, and that those skilled in the art may make similar generalizations and deductions depending on the actual application without departing from the spirit of the present utility model, and therefore should not be construed to limit the scope of the present utility model in terms of the content of this specific embodiment. It is noted that these and other figures are merely examples, which are not drawn to scale and should not be construed as limiting the scope of the utility model as it is actually claimed.
At present, all the reduction gearbox protection rails of the travelling mechanism of the quayside container crane, the bulk cargo machinery and the gantry crane adopt integral welding structures. The guard rail of the integrally welded structure generally comprises an upper layer and a lower layer, wherein each layer is bent into a U shape, an L shape or a T shape by using a seamless steel pipe, and the two layers of guard rails are welded and connected through 1-2 vertical steel pipes to form a whole. One end of each layer of protective railing is provided with a connecting flange, and the connecting flange is fastened with nuts through bolts to finish rigid connection with a connecting support of the trolley structure. The guard rail adopting the integral welding structure has simple geometric shape, the method has wider application in the current port machinery industry.
The guard rail adopting the integral welding structure comprises at least 2 flange plates, and each flange plate is provided with 6 uniformly distributed bolt holes. Correspondingly, 2 fixed flange plates matched with the trolley are required to be welded on the trolley structure in advance. In the welding process, positioning deviation possibly exists between 2 flange plates and the protective railing, positioning deviation possibly exists between 2 fixed flange plates and the trolley structure, and the protective railing with an integral structure is found to be inclined in installation or incapable of being installed after all assembly procedures are completed, so that continuous reworking correction is required to be carried out at the later stage to meet the requirement of a drawing.
Secondly, the guard rail rod adopting the integral structure occupies very space because of being fixed, and is placed and transported, especially when carrying out the sand washing paint spraying of coating operation, because the guard rail is mostly the whole frame structure type that uses round steel welding to form, the effective volume occupies comparatively little in the space scope, when the workman carries out the coating operation to the guard rail, most steel sand and paint all can spray on ground and sky, and coating efficiency is low, increase manufacturing cost and can cause the influence to the environment.
According to the guard rail assembly, the assembly efficiency of the guard rail assembly can be improved, the occupation of the guard rail assembly to the field is reduced, the manufacturing efficiency of a coating process is improved, the manufacturing cost is reduced, and the pollution to the environment is reduced.
The rail guard subassembly shown in fig. 1 for protecting electronic equipment in the cart running gear, the cart running gear includes the platform truck, electronic equipment installs on the platform truck, the rail guard subassembly includes first protection railing 1, second protection railing 2 and connecting plate 3, first protection railing 1 has first flange 11, second protection railing 2 has second flange 21, first protection railing 1 and second protection railing 2 detachable connection respectively are on connecting plate 3, wherein, the platform truck has first flange mating part 4 and second flange mating part 5, realize the fixed connection of first protection railing 1 and platform truck through the cooperation of first flange 11 and first flange mating part 4, realize the fixed connection of second protection railing 2 and platform truck through the cooperation of second flange 21 and second flange mating part 5.
Through with upper and lower two-layer protection railing (namely first protection railing 1 and second protection railing 2) with detachable mode connection, first protection railing 1 and second protection railing 2 can be installed to the platform truck through first flange 11 and second flange 21 respectively to reach the accumulated error of eliminating a plurality of flange and bring the adverse effect in the production manufacturing and installation in-process, reduce the manufacturing and the installation degree of difficulty of rail guard subassembly.
On the other hand, compare with the traditional guard rail that adopts monolithic structure, the guard rail subassembly that this application provided can be with first guard rail 1, second guard rail 2 and connecting plate 3 split into a plurality of solitary parts in manufacturing process, reduces the required volume that occupies of single guard rail subassembly in the space, and the transportation of being convenient for, the size specification of guard rail subassembly after the split is compared to reduce before the split, and the suspension and the application of the application operation of being convenient for improve the space utilization in scene place simultaneously, are of value to lean on and produce.
In one or more embodiments, the first guard rail 1 and the second guard rail 2 are detachably connected to the connection plate 3 by means of a threaded connection. As shown in fig. 1, 6 uniformly distributed bolt holes are respectively arranged on the first connecting flange 11 and the second connecting flange 21, corresponding bolt holes are respectively arranged on the first connecting flange matching part 4 and the second connecting flange matching part 5, and the fastening connection of the first connecting flange 11 and the first connecting flange matching part 4 and the fastening connection of the second connecting flange 21 and the second connecting flange matching part 5 are realized through bolts. In the production manufacturing process of the first protective railing 1 and the second protective railing, the precision of the bolt holes on the connecting flange only needs to ensure that the precision of the position deviation of the bolt holes on the corresponding connecting flange matching parts can be met, and the manufacturing and mounting difficulty of the protective railing components is reduced.
In one or more embodiments, the first connection flange 11 is welded to the first guard rail 1, the second connection flange 21 is welded to the second guard rail 2, and the first connection flange fitting 4 and the second connection flange fitting 5 are welded to the trolley. Through can dismantle first protection railing 1, second protection railing 2 and connecting rod and connect, can reduce the installation difficulty that leads to because of the positional deviation when welding through bolt-up connection, improve assembly efficiency for example.
In one or more embodiments, the connecting plate 3 is provided with a positioning portion 31, the first protective rail 1 and the second protective rail 2 are respectively provided with a positioning matching portion (not shown in the figure), positioning is achieved through matching of the positioning portion 31 and the positioning matching portion, installation is achieved through setting fasteners such as bolts, the positioning portion 31 can be a positioning hole formed in two ends of the connecting plate 3 or a positioning groove, fine adjustment can be conducted on positions between the connecting plate 3 and the first protective rail 1 and positions between the connecting plate and the second protective rail 2 when positioning installation is achieved, and influences caused by positioning deviation during welding are further reduced.
In one or more embodiments, taking the first guard rail 1 as an example, the first guard rail 1 includes a first vertical portion 22, a second vertical portion 24, a first bending portion 23, and a second bending portion 25, where the first vertical portion 22, the first bending portion 23, the second vertical portion 24, and the second bending portion 25 are sequentially disposed, so as to form a first guard rail 1 in a "J" shape, so that the first guard rail 1 is partially disposed around the outside of the trolley electronic device.
In one or more embodiments, the guard rail assembly comprises a plurality of connection plates 3, the plurality of connection plates 3 being arranged along the first guard rail 1 or the extension direction of the first guard rail 1. The number of the connecting plates 3 can be increased or decreased according to the projection overlapping length of the first guard rail 1 and the first guard rail 1 on the horizontal plane (i.e. the plane in which the connecting plates 3 are located) so as to meet wider use requirements.
The following describes the manufacturing and installation of the guard rail assembly in connection with one embodiment of the present application. As shown in fig. 1, the guard rail assembly includes an upper layer guard rail and a lower layer guard rail, namely, a first guard rail 1 and a second guard rail 2, and in an assembled state, the first guard rail 1 and the second guard rail 2 are fixedly connected by a plurality of connecting plates 3.
In the structural process, according to blueprint requirements, independent bending operation is carried out on the upper layer of protective railing 1 and the lower layer of protective railing 2 respectively, after the bending operation is finished, connecting flanges 11 and 21 are welded at fixed positions of a connecting flange, numerical control blanking is carried out on the connecting flanges 11 and 21, metalworking drilling processing is finished, after the processing is finished, the protective railing 1 and the protective railing 2 are transferred to a coating workshop for coating operation, the protective railing 1 and the protective railing 2 can be arranged at certain distance and interval in a hanging mode, and because in an effective operation space, the sprayable operation area of the protective railing 1 and the protective railing 2 is increased, the efficiency of operators in the operation process is obviously increased, the cost can be effectively reduced, and meanwhile, the protective railing 1 and the protective railing 2 sprayed in an external field can be transferred to a room by using a fixture, so that the pollution to the environment is reduced.
In the assembly process, the upper and lower two-layer protection rails 1 and 2 are assembled respectively, and after the mutual position requirements are qualified, the upper and lower two-layer protection rails 1 and 2 are connected through the connecting plate 3, so that the installation can be completed.
According to another aspect of the application, there is provided a cart travelling mechanism comprising a cart, a cart electronic device and a guard rail assembly as described above, the cart being operated under drive control of the cart electronic device, the guard rail assembly being mounted on the cart and being disposed around the outside of the cart electronic device. The trolley electronics may include a motor and a reduction gearbox.
In the cart travelling mechanism, the problem of safety area in the product operation process is mainly distinguished due to the reduction gearbox protection railing, the damage of electronic equipment caused by the influence of external environment on the product in the operation process is ensured, and the whole structure of the protection railing cannot be changed in order to ensure the safety of driving control during lifting operation. The rail guard subassembly that this application provided changes the rail guard of traditional adoption whole welding type into assembled flexible connection type, through two-layer independent preparation and installation about dividing into the rail guard subassembly, the part that originally needs to go on upper and lower floor's connection (i.e. connecting plate 3 respectively with first rail guard 1, the part that second rail guard 2 is connected) changes the pipe welded structure and is connecting plate 3 and the connection type of bolt, reduce the manufacturing and the installation degree of difficulty of rail guard subassembly, can be convenient, swift simultaneously, reliably solve environmental pollution, the high problem of cost in the application operation in-process.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting, but rather to the utility model, as will occur to those skilled in the art, without departing from the spirit and scope of the utility model. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope defined by the claims of the present utility model.
Claims (8)
1. A guard rail assembly for protecting an electronic device in a cart travel mechanism, the cart travel mechanism including a trolley, the electronic device being mounted on the trolley, the guard rail assembly comprising:
the first guard rail is provided with a first connecting flange;
the second guard rail is provided with a second connecting flange; and
the first protective railing and the second protective railing are respectively and detachably connected to the connecting plate;
the trolley is provided with a first connecting flange matching part and a second connecting flange matching part, the first connecting flange is matched with the first connecting flange matching part to realize the fixed connection of the first protective railing and the trolley, and the second connecting flange is matched with the second connecting flange matching part to realize the fixed connection of the second protective railing and the trolley.
2. The guard rail assembly of claim 1, wherein the first guard rail and the second guard rail are detachably connected to the connection plate by bolting.
3. The guard rail assembly of claim 1, wherein the first connection flange is welded to the first guard rail, the second connection flange is welded to the second guard rail, and the first connection flange mating portion and the second connection flange mating portion are welded to the trolley.
4. The guard rail assembly of claim 1, wherein a positioning portion is provided on the connecting plate, positioning mating portions are provided on the first guard rail and the second guard rail, respectively, and positioning is achieved through the cooperation of the positioning portion and the positioning mating portions.
5. The guard rail assembly of claim 1, wherein the first guard rail comprises a first vertical portion, a second vertical portion, a first bending portion, and a second bending portion, the first vertical portion, the first bending portion, the second vertical portion, and the second bending portion being sequentially disposed to form the first guard rail in a "J" shape.
6. The guard rail assembly of claim 1, comprising a plurality of the connection plates arranged along the first guard rail or the extension direction of the first guard rail.
7. A cart travelling mechanism comprising a cart, cart electronics, and a guard rail assembly as claimed in any one of claims 1 to 6, the cart being driven by the cart electronics for operation, the guard rail assembly being mounted on the cart and disposed circumferentially outside the cart electronics.
8. The cart travel mechanism of claim 7, wherein the trolley electronics include a motor and a reduction gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986613.8U CN220449600U (en) | 2023-07-26 | 2023-07-26 | Rail guard subassembly and cart running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986613.8U CN220449600U (en) | 2023-07-26 | 2023-07-26 | Rail guard subassembly and cart running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449600U true CN220449600U (en) | 2024-02-06 |
Family
ID=89739695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986613.8U Active CN220449600U (en) | 2023-07-26 | 2023-07-26 | Rail guard subassembly and cart running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449600U (en) |
-
2023
- 2023-07-26 CN CN202321986613.8U patent/CN220449600U/en active Active
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