CN220266200U - Novel special-shaped steel rail structure for travelling crane - Google Patents
Novel special-shaped steel rail structure for travelling crane Download PDFInfo
- Publication number
- CN220266200U CN220266200U CN202321693017.0U CN202321693017U CN220266200U CN 220266200 U CN220266200 U CN 220266200U CN 202321693017 U CN202321693017 U CN 202321693017U CN 220266200 U CN220266200 U CN 220266200U
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- backing plate
- steel rail
- base plate
- plate
- fixed
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005303 weighing Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of large guide rail assembly, and discloses a novel special-shaped steel rail structure for travelling of a crown block, which comprises an embedded base plate, wherein a fixed base plate is arranged on the embedded base plate, a square groove is formed in the fixed base plate, a steel rail is arranged in the square groove, positioning pins are arranged in the steel rail, locking pressing plates are symmetrically arranged at the tops of two ends of the fixed base plate and used for fixing the bottom of the steel rail, penetrating holes are formed in the embedded base plate, the fixed base plate and the locking pressing plates, a screw rod is arranged in each hole, one end of the screw rod is fixedly arranged in an equipment foundation, and a nut is arranged at the other end of the screw rod. The structure utilizes the pin holes to locate between the steel rail and the backing plate, so that horizontal displacement caused by vibration in the running process of equipment is avoided; the steel rail is arranged in the square groove, the upper surface of the bottom is assembled in contact with the locking pressing plate, the contact area between the steel rail and the fixing surface is maximized, the stability of the shaft of the steel rail is ensured, and the weighing load capacity of the steel rail is increased.
Description
Technical Field
The utility model relates to the technical field of large guide rail assembly, in particular to a novel special-shaped steel rail structure for traveling of a crown block.
Background
Along with the development of industries such as manufacturing industry, transportation and the like, different apparatuses are generated, so that different workpieces are derived for specific needs, the large-scale span guide rail is needed in the existing manufacturing industry driving field, the traditional guide rail assembly is connected in a rectangular mode, the rails are fixed through pressing plates with the interval of 600mm to ensure the stable level of the rails, and the device has the advantages of being simple in structure, and the device has the advantages that due to overlarge load capacity of a large crown block, overlarge gap length between the rails is caused by mechanical vibration frequently, axial stability is poor, levelness cannot be guaranteed for a long time, maintenance frequency is high, maintenance cost is high, point detection difficulty of maintenance personnel is increased, and certain potential safety hazards exist.
Therefore, we propose a novel special-shaped guide rail structure for travelling of the crown block.
Disclosure of Invention
The utility model aims to provide a novel special-shaped steel rail structure for travelling of a crown block, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel special-shaped steel rail structure for travelling of a crown block is characterized in that: including pre-buried backing plate, pre-buried backing plate fixed mounting is in the equipment foundation, be provided with fixed backing plate on the pre-buried backing plate, set up the square groove on the fixed backing plate, set up in the square groove of fixed backing plate and install the rail, the rail is "worker" style of calligraphy, be provided with the locating pin on the rail, the locating pin downwardly extending stretch into fixed backing plate with in the pre-buried backing plate, the both ends top symmetry of fixed backing plate is provided with tightly locking clamp plate, tightly locking clamp plate is used for fixing the rail, pre-buried backing plate fixed backing plate with all set up the trompil that runs through on the tightly locking clamp plate, set up in the trompil and install the screw rod, the one end fixed mounting of screw rod is in the equipment foundation, the nut is joined in marriage to the other end of screw rod.
Preferably, the pre-buried backing plate (1) and the fixed backing plate (2) are the same in size.
Preferably, the bottom of one side of the locking pressing plate (3) is provided with a 15-degree inclined angle, and the top of the locking pressing plate (3) is kept horizontal.
Preferably, the screw (5) is made of 40Cr.
Compared with the prior art, the utility model has the beneficial effects that: in the utility model, the steel rail is arranged in the square groove of the fixed base plate, and the upper surface of the bottom of the steel rail is assembled in a contact way with the locking pressing plate, so that the contact area between the steel rail and the fixed surface is maximized, the axial stability of the steel rail is ensured, and the weighing load capacity of the steel rail is increased; the steel rail and the fixed base plate are positioned by the positioning pins, so that horizontal displacement caused by vibration in the running process of the equipment is avoided. The utility model has the advantages of simple design structure, low manufacturing cost, low failure rate, improved safety performance of equipment operation, increased load capacity, ensured operability of equipment maintenance personnel, avoided overlarge span deviation caused by displacement between steel rails, incapability of ensuring parallelism of two ends and the like, and improved equipment operation stability and production and sequence conversion efficiency of enterprises in all aspects, thereby improving social benefits.
Drawings
FIG. 1 is a side cross-sectional view of the present utility model;
fig. 2 is a top view of the present utility model.
In the figure: 1. pre-burying a backing plate; 2. fixing the backing plate; 3. locking the pressing plate; 4. a steel rail; 5. a screw; 6. a nut; 7. a positioning pin; 8. a device foundation.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, the utility model comprises an embedded base plate 1, the embedded base plate 1 is fixedly arranged in an equipment foundation 8, a fixed base plate 2 is arranged on the embedded base plate 1, a square groove is formed in the fixed base plate 2, a steel rail 4 is arranged in the square groove of the fixed base plate 2, the steel rail 4 is in an I shape, a positioning pin 7 is arranged on the steel rail 4, the positioning pin 7 extends downwards to extend into the fixed base plate 2 and the embedded base plate 1, locking pressing plates 3 are symmetrically arranged at the tops of two ends of the fixed base plate 2, the locking pressing plates 3 are used for fixing the steel rail 4, penetrating holes are formed in the embedded base plate 1, the fixed base plate 2 and the locking pressing plates 3, a screw 5 is arranged in each hole, one end of the screw 5 is fixedly arranged in the equipment foundation), a nut 6 is arranged at the other end of the screw 5, and the nut 6 is matched with the screw 5 for fixing the steel rail 4. The pre-buried backing plate 1 and the fixed backing plate 2 are the same in size.
Specifically, in this embodiment, after leveling of pre-buried backing plate 1 and screw rod 5, together grout with equipment foundation 8 is fixed, the degree of depth that screw rod 5 stretched out pre-buried backing plate 1 is 60mm, fixed backing plate 2 and pre-buried backing plate 1 utilize both ends 10mm x 10mm welding seam to weld, rail 4 is alloy steel material, screw rod 5 passes tight lock clamp plate 3 and fixed backing plate 2 and locks through lock nut 6, tight lock clamp plate 3 and rail 4 bottom upper surface contact assembly, rail 4's bottom is still installed in fixed backing plate 2's square groove, the area of contact of rail 4 and stationary plane has been increased like this, the axial stability of rail has been guaranteed, its load capacity of weighing has been increased, locating pin 7 runs through rail 4, fixed backing plate 2 and pre-buried backing plate 1, the horizontal displacement that the in-process of equipment operation was caused because of the vibration has been avoided.
The bottom of one side of the locking pressing plate 3 is provided with a 15-degree inclined angle, and the top of the locking pressing plate 3 is kept horizontal.
Specifically, in this embodiment, the upper side of the fixed bolster 2 is horizontal, and the lower attaching rail 4 is inclined by 15 °, so that the attaching contact of the fixed bolster 2 and the rail 4 is ensured, and the stability of the track is also ensured.
The screw 5 is made of 40Cr. Specifically, in this embodiment, the screw 5 is made of 40Cr material and is heat-treated to adjust and heat, so that the strength requirement is ensured.
The installation steps of the utility model are as follows:
after the screw 5 and the embedded backing plate 1 are welded and fixed on the equipment foundation 8, the fixed backing plate 2 is installed, then the steel rail 4 is installed in the square groove of the fixed backing plate 2, after the steel rail 4 is stable, the locating pin 7 is penetrated into the pin hole on the steel rail, and finally the locking pressing plate 3 is placed at the end of the fixed backing plate 2, and the locking is carried out by using the nut 6.
The utility model is used in the process of using:
the screw 5 and the embedded backing plate 1 are installed, the verticality is guaranteed, a level gauge is used for marking when the embedded backing plate 1 is used for taking points, and the horizontal tolerance is guaranteed to be within +/-3 mm and meets the installation standard.
The fixed backing plate 2 and the embedded backing plate 1 are fully welded in surface contact, the interval between the backing plates is 600mm, the surface is hit again after welding for detection, the parallelism between the fixed backing plate 2 and the two sides of the equipment foundation 8 is measured on a square groove of the fixed backing plate 2, the steel rail 4 is installed after meeting the requirements, the parallelism and the levelness are continuously measured after the installation is finished, then the steel rail is put into the locking pressing plate 3, the steel rail is locked by matching the nut 6 with the screw 5, and the contact surface of the locking pressing plate 3 and the fixed backing plate 2 is subjected to spot welding to prevent vibration displacement.
In the installation process, the locating pin 7 is installed with the pin hole of the steel rail 4 by means of interference fit, so that the clearance can be ensured to meet the requirement.
In the installation process, the contact surface is matched with the installation position to be chamfered.
After the installation is finished, the fixing base plate 2, the embedded base plate 1, the locking pressing plate 3 and the steel rail 4 are all detected by using a level meter.
The structure is arranged on the equipment foundation 8 at intervals of 600mm to ensure the bearing stability of the steel rail in the running process of the equipment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A novel special-shaped steel rail structure for travelling of a crown block is characterized in that: including pre-buried backing plate (1), pre-buried backing plate (1) fixed mounting is in equipment foundation (8), be provided with fixed backing plate (2) on pre-buried backing plate (1), set up square groove on fixed backing plate (2), set up in the square groove of fixed backing plate (2) and install rail (4), rail (4) are "worker" style of calligraphy, be provided with locating pin (7) on rail (4), locating pin (7) downwardly extending stretch into fixed backing plate (2) with in pre-buried backing plate (1), the both ends top symmetry of fixed backing plate (2) is provided with tight lock clamp plate (3), tight lock clamp plate (3) are used for fixing rail (4), pre-buried backing plate (1) fixed backing plate (2) with all set up the trompil that runs through on the tight lock clamp plate (3), set up in the trompil and install screw (5), the one end fixed mounting of screw (5) is in equipment foundation (8), the other end of screw (5) is furnished with nut (6).
2. The novel crown block walking profiled rail structure as claimed in claim 1, wherein: the pre-buried backing plate (1) and the fixed backing plate (2) are the same in size.
3. The novel crown block walking profiled rail structure as claimed in claim 2, wherein: the bottom of one side of the locking pressing plate (3) is provided with a 15-degree inclined angle, and the top of the locking pressing plate (3) is kept horizontal.
4. A novel crown block walking profiled rail structure as claimed in claim 3, wherein: the screw (5) is made of 40Cr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693017.0U CN220266200U (en) | 2023-06-30 | 2023-06-30 | Novel special-shaped steel rail structure for travelling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693017.0U CN220266200U (en) | 2023-06-30 | 2023-06-30 | Novel special-shaped steel rail structure for travelling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220266200U true CN220266200U (en) | 2023-12-29 |
Family
ID=89316763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693017.0U Active CN220266200U (en) | 2023-06-30 | 2023-06-30 | Novel special-shaped steel rail structure for travelling crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220266200U (en) |
-
2023
- 2023-06-30 CN CN202321693017.0U patent/CN220266200U/en active Active
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