CN217126704U - Automatic rail clamping device of safe and easy-to-disassemble gantry crane for highway precast beam yard - Google Patents
Automatic rail clamping device of safe and easy-to-disassemble gantry crane for highway precast beam yard Download PDFInfo
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- CN217126704U CN217126704U CN202220038206.3U CN202220038206U CN217126704U CN 217126704 U CN217126704 U CN 217126704U CN 202220038206 U CN202220038206 U CN 202220038206U CN 217126704 U CN217126704 U CN 217126704U
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Abstract
The utility model discloses an automatic rail clamping device of a gantry crane which is safe and easy to disassemble for a prefabricated beam yard of a highway, belonging to the technical field of rail clamping devices, comprising a fixed frame, wherein a steel rail is arranged at the lower side of the fixed frame, two clamping arms are arranged at two sides between the steel rail and the fixed frame, a hydraulic cylinder is arranged at the upper end between the two clamping arms, a vertical plate is arranged at the position of the lower end of the fixed frame corresponding to the clamping arms, a first rotating rod and a second rotating rod are respectively arranged at the front ends of the two clamping arms, a resisting plate is arranged at the lower side of the second rotating rod, the hydraulic cylinder is opened to expand and contract when the rail clamping fixing work is needed, the hydraulic cylinder pushes the clamping arms to rotate on the vertical plates, and the lower ends of the clamping arms resist the side end of the steel rail, thereby achieving the rail fixing effect, and one hydraulic cylinder can drive the two clamping arms to rotate to resist the steel rail by arranging the vertical plate, the device cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the rail clamping device, concretely relates to automatic rail clamping device of prefabricated beam yard safety readily removable portal crane of highway.
Background
The rail clamping device is a safety device for preventing rail-mounted running machinery from freely moving along the rail direction, is suitable for resisting wind and other external impact force of rail-mounted hoisting and carrying equipment such as bucket wheel machines of large-scale goods yards and coal yards, stacker-reclaimers and various bridge type and portal type container cranes, and is used for reference introduction of projects. When the main machine is closed and stopped, the rail clamping device automatically clamps the steel rail and drags the main machine to ensure that the main machine is not blown away by wind. When the main machine is used, the clamp is opened by the hydraulic device so as to ensure that the main machine freely walks on the track.
The Chinese patent publication No. CN105417366A discloses a rail clamping device, which is used only by using a plurality of hydraulic cylinders when the original rail clamping device is used, so that the cost is high, and meanwhile, the original clamping arm and the steel rail are not convenient to replace after being worn, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides an automatic rail ware that presss from both sides of prefabricated beam yard safety readily removable portal crane of highway has with low costs, characteristics that the practicality is high.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic rail clamping device of quick-witted easy dismouting portal crane of highway precast beam yard safety, includes the mount, the downside of mount is provided with the rail, both sides are provided with the arm lock between rail and the mount, two the upper end is provided with the pneumatic cylinder between the arm lock, the mount lower extreme is provided with the riser with the position that the arm lock corresponds, two the front end of arm lock is provided with bull stick one and bull stick two respectively, the downside of bull stick two is provided with supports the board, support between board and the bull stick one and support all to be connected through the connecting rod between board and the bull stick two.
Preferably, the abutting plate is of a stainless steel structure, and the connecting rod is rotatably connected with the first rotating rod, the connecting rod is rotatably connected with the abutting plate, and the first rotating rod is rotatably connected with the second rotating rod through shaft pins.
Preferably, the height of the joint of the first rotating rod and the clamping arm and the height of the joint of the second rotating rod and the clamping arm are higher than the height of the joint of the clamping arm and the vertical plate, and the vertical plate is welded and connected with the fixing frame through spot welding.
Preferably, one side of the lower end of the clamping arm, which is close to the steel rail, is provided with a wear-resistant block, one end of the wear-resistant block, which is close to the clamping arm, is provided with an insertion block, the clamping arm is provided with a slot corresponding to the insertion block, the insertion block and the clamping arm are connected through a fixing bolt, and the insertion block is provided with a fixing hole corresponding to the fixing bolt.
Preferably, the insert block and the wear-resistant block are of a welding integrated structure, and the wear-resistant block and the insert block are both of a carbon steel structure.
Preferably, the width of the insertion block is the same as the depth of the slot, and the insertion block is slidably connected with the clamping arm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the riser at the mount lower extreme, it is flexible to open the pneumatic cylinder when the needs carry out clamp rail fixed work, and the pneumatic cylinder promotes the arm lock and rotates on the riser, and the arm lock lower extreme supports the rail side simultaneously to reach the fixed effect of clamp rail, drive two arm locks through setting up the usable pneumatic cylinder of riser and rotate and support the rail, the reducing device cost.
2. The utility model discloses a set up wear-resisting piece at the arm lock lower extreme, the arm lock can drive wear-resisting piece when rotating and support tight rail, when equipment such as loop wheel machine meet with strong wind weather, rub between wear-resisting piece and the rail, lift fixing bolt off when wear-resisting piece wearing and tearing seriously need change, fill in the insert of new wear-resisting piece one end in the slot again, and screw into fixing bolt in the fixed orifices, reach and carry out the effect of fixing to wear-resisting piece, can prevent the serious effect that the clamp rail is fixed of wearing and tearing between arm lock and the rail through setting up wear-resisting piece, and change wear-resisting piece through setting up insert and slot convenience.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a right side perspective view of the present invention;
fig. 3 is a rear perspective view of the present invention;
fig. 4 is a perspective view of the wear-resistant block of the present invention when mounted;
in the figure: 1. a fixed mount; 2. a first rotating rod; 3. clamping arms; 4. a steel rail; 5. a resisting plate; 6. a connecting rod; 7. a second rotating rod; 8. a hydraulic cylinder; 9. a vertical plate; 10. a wear-resistant block; 11. inserting a block; 12. a slot; 13. a fixing hole; 14. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an automatic rail clamping device of quick-witted gantry crane of prefabricated beam yard safety easy disassembly of highway, including mount 1, the downside of mount 1 is provided with rail 4, both sides are provided with arm lock 3 between rail 4 and the mount 1, the upper end is provided with pneumatic cylinder 8 between two arm lock 3, the position that 1 lower extreme of mount and arm lock 3 correspond is provided with riser 9, the front end of two arm lock 3 is provided with bull stick one 2 and bull stick two 7 respectively, the downside of bull stick two 7 is provided with supports board 5, support between board 5 and the bull stick one 2 and support between board 5 and the bull stick two 7 all be connected through connecting rod 6.
Specifically, the abutting plate 5 is of a stainless steel structure, and the connecting rod 6 and the rotating rod I2, the connecting rod 6 and the abutting plate 5, and the rotating rod I2 and the rotating rod II 7 are rotatably connected through shaft pins.
Through adopting above-mentioned technical scheme, the stainless steel construction is more firm, and when arm lock 3 rotated on riser 9, arm lock 3 can drive bull stick one 2 and two 7 rotations of bull stick, and bull stick one 2 and two 7 accessible connecting rods 6 of bull stick drive to board 5 and drive 4 upper ends of rail simultaneously, improve the fixed effect of the double-layered rail of device.
Specifically, the height of the joint of the first rotating rod 2 and the clamping arm 3 and the height of the joint of the second rotating rod 7 and the clamping arm 3 are higher than the height of the joint of the clamping arm 3 and the vertical plate 9, and the vertical plate 9 is welded and connected with the fixing frame 1 through spot welding.
Through adopting above-mentioned technical scheme, make arm lock 3 can drive bull stick 2 and bull stick two 7 when rotating and rotate to drive through connecting rod 6 and support 5 removals of board.
When the device is used, the vertical plate 9 is arranged at the lower end of the fixing frame 1, when rail clamping fixing work needs to be carried out, the hydraulic cylinder 8 is opened to stretch, the hydraulic cylinder 8 pushes the clamping arms 3 to rotate on the vertical plate 9, meanwhile, the lower ends of the clamping arms 3 abut against the side end of the steel rail 4, so that the rail clamping fixing effect is achieved, the vertical plate 9 can be arranged to drive the two clamping arms 3 to rotate to abut against the steel rail 4 by using one hydraulic cylinder 8, the device cost is reduced, when the clamping arms 3 rotate on the vertical plate 9, the clamping arms 3 can drive the first rotating rod 2 and the second rotating rod 7 to rotate, meanwhile, the first rotating rod 2 and the second rotating rod 7 can drive the abutting plate 5 to drive the upper end of the steel rail 4 through the connecting rod 6, and the rail clamping fixing effect of the device is improved;
example 2
The present embodiment is different from embodiment 1 in that: one side that the lower extreme of arm lock 3 is close to rail 4 is provided with wear-resisting piece 10, and wear-resisting piece 10 is close to one end of arm lock 3 and is provided with inserted block 11, offers slot 12 that corresponds with inserted block 11 on the arm lock 3, is connected through fixing bolt 14 between inserted block 11 and the arm lock 3, is provided with the fixed orifices 13 that correspond with fixing bolt 14 on the inserted block 11.
Through adopting above-mentioned technical scheme, through setting up wear-resisting piece 10 at 3 lower extremes of arm lock, arm lock 3 can drive wear-resisting piece 10 when rotating and support tight rail 4, when equipment such as loop wheel machine meet the strong wind weather, rub between wear-resisting piece 10 and the rail 4, when wear-resisting piece 10 wearing and tearing seriously need change time fixing bolt 14 lift off, insert 11 of new wear-resisting piece 10 one end into slot 12 again, and screw fixing bolt 14 into in the fixed orifices 13, reach and carry out the effect fixed to wear-resisting piece 10.
Specifically, the insert block 11 and the wear-resistant block 10 are of a welding integrated structure, and the wear-resistant block 10 and the insert block 11 are both of a carbon steel structure.
Through adopting above-mentioned technical scheme, the welding integral type structure is more firm, and the carbon steel structure is more durable.
Specifically, the width of the insertion block 11 is the same as the depth of the slot 12, and the insertion block 11 is slidably connected with the clamping arm 3.
By adopting the technical scheme, after the insert block 11 is installed in the slot 12, the wear-resistant block 10 is more attached to the clamping arm 3.
During the use of this embodiment, through set up wear-resisting piece 10 at 3 lower extremes of arm lock, arm lock 3 can drive wear-resisting piece 10 when rotating and support tight rail 4, when equipment such as loop wheel machine meet the strong wind weather, rub between wear-resisting piece 10 and the rail 4, lift fixing bolt 14 when wear-resisting piece 10 wearing and tearing seriously need change, again with the inserted block 11 of new wear-resisting piece 10 one end in inserting slot 12, and screw fixing bolt 14 into in the fixed orifices 13, reach the effect of fixing wear-resisting piece 10, can prevent through setting up wear-resisting piece 10 that wearing and tearing seriously influence clamp the fixed effect of rail between arm lock 3 and the rail 4, and conveniently change wear-resisting piece 10 through setting up inserted block 11 and slot 12.
The structure and the working principle of the middle fixing frame 1, the clamping arm 3, the steel rail 4 and the hydraulic cylinder 8 of the utility model are disclosed in a rail clamping device disclosed in the Chinese patent publication No. CN 105417366A.
The utility model discloses a theory of operation and use flow: when the utility model is used, the device is arranged at a proper position, the hydraulic cylinder 8 is opened to expand and contract when the rail clamping fixing work is needed by arranging the vertical plate 9 at the lower end of the fixing frame 1, the hydraulic cylinder 8 pushes the clamping arms 3 to rotate on the vertical plate 9, and simultaneously, the lower ends of the clamping arms 3 abut against the side end of the steel rail 4, thereby achieving the effect of rail clamping fixing, one hydraulic cylinder 8 can be used for driving two clamping arms 3 to rotate to abut against the steel rail 4 by arranging the vertical plate 9, the device cost is reduced, when the clamping arms 3 rotate on the vertical plate 9, the clamping arms 3 can drive the first rotating rod 2 and the second rotating rod 7 to rotate, simultaneously, the first rotating rod 2 and the second rotating rod 7 can drive the abutting plate 5 to drive the upper end of the steel rail 4 through the connecting rod 6, the rail clamping fixing effect of the device is improved, through arranging the wear-resistant block 10 at the lower end of the clamping arms 3, the wear-resistant block 10 can be driven to abut against the steel rail 4 when the equipment such as a crane meets with strong weather, rub between wear-resisting piece 10 and rail 4, lift fixing bolt 14 off when wear-resisting piece 10 wearing and tearing seriously need change, fill in the insert 11 of new wear-resisting piece 10 one end in slot 12 again, and screw fixing bolt 14 in fixed orifices 13, reach and carry out the effect fixed to wear-resisting piece 10, can prevent that wearing and tearing seriously influence between arm lock 3 and the rail 4 from pressing from both sides the fixed effect of rail through setting up wear-resisting piece 10, and conveniently change wear-resisting piece 10 through setting up insert 11 and slot 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic rail clamping device of prefabricated beam yard safety readily removable portal crane of highway, includes mount (1), its characterized in that: the downside of mount (1) is provided with rail (4), both sides are provided with arm lock (3) between rail (4) and mount (1), two the upper end is provided with pneumatic cylinder (8) between arm lock (3), the position that mount (1) lower extreme and arm lock (3) correspond is provided with riser (9), two the front end of arm lock (3) is provided with bull stick (2) and bull stick two (7) respectively, the downside of bull stick two (7) is provided with supports board (5), all be connected through connecting rod (6) between support board (5) and bull stick (2) and between support board (5) and bull stick two (7).
2. The automatic rail clamping device of the gantry crane capable of safely and easily disassembling for the precast beam yard on the highway according to claim 1, which is characterized in that: the support plate (5) is of a stainless steel structure, and the connecting rod (6) is rotatably connected with the first rotating rod (2), the connecting rod (6) is rotatably connected with the support plate (5), and the first rotating rod (2) is rotatably connected with the second rotating rod (7) through shaft pins.
3. The automatic rail clamping device of the gantry crane capable of safely and easily disassembling for the precast beam yard on the highway according to claim 1, which is characterized in that: the connecting part of the first rotating rod (2) and the clamping arm (3) and the connecting part of the second rotating rod (7) and the clamping arm (3) are higher than the connecting part of the clamping arm (3) and the vertical plate (9), and the vertical plate (9) is connected with the fixing frame (1) through spot welding.
4. The automatic rail clamping device of the gantry crane capable of safely and easily disassembling for the precast beam yard on the highway according to claim 1, which is characterized in that: one side that the lower extreme of arm lock (3) is close to rail (4) is provided with wear-resisting piece (10), the one end that wear-resisting piece (10) are close to arm lock (3) is provided with inserted block (11), offer slot (12) that correspond with inserted block (11) on arm lock (3), be connected through fixing bolt (14) between inserted block (11) and arm lock (3), be provided with on inserted block (11) with fixing hole (13) that fixing bolt (14) correspond.
5. The automatic rail clamping device of the gantry crane capable of safely and easily disassembling for the precast beam yard on the highway according to claim 4, wherein the rail clamping device comprises: the insert block (11) and the wear-resistant block (10) are of a welded integrated structure, and the wear-resistant block (10) and the insert block (11) are both of a carbon steel structure.
6. The automatic rail clamping device of the safe and easy-to-disassemble gantry crane for the highway precast beam yard as claimed in claim 4, which is characterized in that: the width of the insertion block (11) is the same as the depth of the slot (12), and the insertion block (11) is connected with the clamping arm (3) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220038206.3U CN217126704U (en) | 2022-01-05 | 2022-01-05 | Automatic rail clamping device of safe and easy-to-disassemble gantry crane for highway precast beam yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220038206.3U CN217126704U (en) | 2022-01-05 | 2022-01-05 | Automatic rail clamping device of safe and easy-to-disassemble gantry crane for highway precast beam yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217126704U true CN217126704U (en) | 2022-08-05 |
Family
ID=82619874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220038206.3U Active CN217126704U (en) | 2022-01-05 | 2022-01-05 | Automatic rail clamping device of safe and easy-to-disassemble gantry crane for highway precast beam yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217126704U (en) |
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2022
- 2022-01-05 CN CN202220038206.3U patent/CN217126704U/en active Active
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