CN215593793U - Embankment height limiting portal frame - Google Patents
Embankment height limiting portal frame Download PDFInfo
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- CN215593793U CN215593793U CN202120604875.8U CN202120604875U CN215593793U CN 215593793 U CN215593793 U CN 215593793U CN 202120604875 U CN202120604875 U CN 202120604875U CN 215593793 U CN215593793 U CN 215593793U
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Abstract
The utility model provides a dike height limiting portal frame; a first sliding groove is formed in a main upright post of the main frame assembly, a first sliding hole is formed in the side wall of the main upright post, two ends of a fixed beam are fixed with the two main upright posts, a second sliding groove is formed in the fixed beam, and a second sliding hole is formed in the bottom of the fixed beam; a first sliding block of the lifting assembly is matched with the first sliding chute, a cylinder body of the lifting oil cylinder is fixed with the corresponding main upright post, and the end part of a piston rod of the lifting oil cylinder is fixed with the first sliding block; two ends of the movable beam are fixed with the first sliding blocks of the corresponding lifting assemblies; a second sliding block of the translation assembly is matched with a second sliding groove of the fixed beam, a cylinder body of the translation oil cylinder is fixed with the fixed beam, and the end part of a piston rod of the translation oil cylinder is fixed with the second sliding block; the upper end of the movable upright post is fixedly connected with the bottom of the second sliding block. The two groups of lifting components drive the movable cross beam to move up and down to limit vehicles with different heights to pass through; the position of the moving upright post is controlled by the translation assembly, so that the width of the running road surface can be changed according to needs by the embankment height limiting portal.
Description
Technical Field
The utility model relates to a height-limiting portal for an embankment.
Background
The embankment height limiting portal frame is mainly used for limiting overweight and ultrahigh social vehicles to run on a road at the top of a levee and destroy the embankment and the road surface. However, in emergency or flood control emergency, the height limiting portal frame of the dyke can be opened, and large emergency rescue and relief vehicles are allowed to pass through the top road of the dyke. The existing height-limiting portal of the dike is of a fixed structure, the height position of a height-limiting beam cannot be changed according to the use condition, and the existing height-limiting portal cannot play a role in limiting the current of incoming vehicles in two directions.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide the embankment height limiting portal frame which is reasonable in structure and convenient to use.
In order to solve the technical problem, the utility model provides a dike height limiting portal frame;
the device comprises a main frame component, a movable cross beam, a movable upright post, a translation component and two groups of lifting components;
the main frame assembly comprises a fixed beam and two main columns, the two main columns are vertically arranged on two sides of a main road, first sliding grooves are formed in the main columns, first sliding holes communicated with the first sliding grooves are formed in the side walls of the main columns, the length direction of each first sliding hole is consistent with the direction of each first sliding groove, the first sliding holes of the two main columns are oppositely arranged, the two ends of the fixed beam are fixedly connected with the upper ends of the two main columns respectively, a second sliding groove is formed in the fixed beam, and second sliding holes communicated with the second sliding grooves are formed in the bottom of the fixed beam;
the two groups of lifting assemblies are in one-to-one correspondence with the two main uprights of the main frame assembly, the lifting assemblies are arranged in first sliding grooves of the corresponding main uprights, each lifting assembly comprises a lifting oil cylinder and a first sliding block, the first sliding block is matched with the first sliding groove of the corresponding main upright, a cylinder body of each lifting oil cylinder is fixed with the corresponding main upright, the end part of a piston rod of each lifting oil cylinder is fixed with the first sliding block, and the direction of each lifting oil cylinder is consistent with the direction of the first sliding groove;
two ends of the movable cross beam respectively penetrate through the first sliding holes of the corresponding main upright posts and are fixedly connected with the first sliding blocks of the corresponding lifting assemblies;
the translation assembly is arranged in a second sliding groove of the fixed beam and comprises a translation oil cylinder and a second sliding block, the second sliding block is matched with the second sliding groove of the fixed beam, a cylinder body of the translation oil cylinder is fixed with the fixed beam, the end part of a piston rod of the translation oil cylinder is fixed with the second sliding block, and the direction of the translation oil cylinder is consistent with the direction of the second sliding groove;
the upper end of the movable upright column penetrates through the second sliding hole of the fixed beam and is fixedly connected with the bottom of the second sliding block.
After the structure is adopted, the movable cross beam is driven to move up and down through the two groups of lifting components, so that vehicles with different heights are limited to pass; the position of the moving upright post is controlled by the translation assembly, so that the width of a running road surface can be changed according to needs by the embankment height limiting portal, and the road on one side of the main road, which is in bidirectional traffic, can be closed, and special needs under emergency conditions are met.
The embankment height-limiting portal frame further comprises two groups of auxiliary frame assemblies, wherein the two groups of auxiliary frame assemblies are respectively arranged on two sides of the main frame assembly, each auxiliary frame assembly comprises an auxiliary beam and an auxiliary upright post, the auxiliary upright posts are vertically fixed at the sides of the corresponding main upright posts, one end of each auxiliary beam is fixedly connected to the upper ends of the auxiliary upright posts, and the other end of each auxiliary beam is fixedly connected with the side wall of the corresponding main upright post; after the structure is adopted, the auxiliary frame assembly can limit the height of the non-motor vehicles passing by the auxiliary road, and the phenomenon that some social vehicles use the auxiliary road to carry out overload freight transportation to damage the safety of the embankment top road is avoided.
A slide rail is arranged on the main surface between the two main upright posts of the embankment height-limiting portal frame, the direction of the slide rail is consistent with the direction of the second chute of the fixed beam, and the lower end of the movable upright post is matched with the slide rail; after the structure is adopted, the moving track of the lower part of the moving upright post is restrained, the lower part of the moving upright post is limited to move along the trend of the slide rail, and the situation that the lower part of the moving upright post swings to influence normal vehicle passing is avoided.
A plurality of first pulleys are arranged on a first sliding block of the embankment height-limiting portal lifting assembly, and the first sliding block is matched with a first sliding groove of a corresponding main upright post through the first pulleys;
and a plurality of second pulleys are arranged on the second sliding block of the translation assembly, and the second sliding block is matched with the second sliding groove of the fixed beam through the second pulleys.
After adopting such structure, first pulley can make things convenient for first slider to slide first spout relatively, and in the same way, the second pulley can make things convenient for the second slider to slide second spout relatively.
A third sliding hole for a movable cross beam to penetrate is formed in the position, corresponding to the first sliding groove of the main upright column, of the middle of the movable upright column of the embankment height-limiting portal lifting assembly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the embankment height-limiting portal.
Fig. 2 is a sectional view of a front view of a main column of the present embankment height-limiting portal embodiment.
Fig. 3 is an enlarged view of a portion a of fig. 1.
Detailed Description
As shown in fig. 1 to 3
The embankment height limiting portal comprises a main frame assembly, a movable cross beam 3, a movable upright post 7, a translation assembly, two groups of lifting assemblies and two groups of auxiliary frame assemblies.
The main frame assembly comprises a fixed beam 12 and two main columns 11, the two main columns 11 are fixed with road surface embedded bolts respectively, the two main columns 11 are vertically arranged on two sides of a main road, a first sliding groove 11a is arranged in each main column 11, first sliding holes 11b communicated with the first sliding grooves 11a are formed in the side walls of the main columns 11, the length direction of each first sliding hole 11b is consistent with the trend of the first sliding groove 11a, the first sliding holes 11b of the two main columns 11 are oppositely arranged, the upper ends of the two main columns 11 at two ends of the fixed beam 12 are fixed through the bolts respectively, a second sliding groove 12b is formed in the fixed beam 12, and a second sliding hole 12a communicated with the second sliding groove 12b is formed in the bottom of the fixed beam 12.
The two groups of lifting assemblies are in one-to-one correspondence with the two main uprights 11 of the main frame assembly, the lifting assemblies are arranged in first sliding grooves 11a of the corresponding main uprights 11, each group of lifting assemblies comprises a lifting oil cylinder 22 and a first sliding block 21, a plurality of first pulleys 21a are arranged on the first sliding block 21, and the first sliding block 21 is matched with the first sliding grooves 11a of the corresponding main uprights 11 through the plurality of first pulleys 21 a; the cylinder body of the lift cylinder 22 is fixed in the first chute 11a corresponding to the main upright post 11, the end part of the piston rod of the lift cylinder 22 is fixed with the first slide block 21, and the direction of the lift cylinder 22 is consistent with the direction of the first chute 11 a.
Two ends of the movable beam 3 respectively penetrate through the first sliding holes 11b of the corresponding main upright posts 11 and are fixed with the first sliding blocks 21 of the corresponding lifting assemblies through bolts.
The translation assembly is arranged in the second sliding groove 12b of the fixed beam 12 and comprises a translation oil cylinder 42 and a second sliding block 41, a plurality of second pulleys 41a are arranged on the second sliding block 41, the second sliding block 41 is matched with the second sliding groove 12b of the fixed beam 12 through the second pulleys 41a, a cylinder body of the translation oil cylinder 42 is fixed in the second sliding groove 12b of the fixed beam 12, the end part of a piston rod of the translation oil cylinder 42 is fixed with the second sliding block 41, and the moving direction of the translation oil cylinder 42 is consistent with the moving direction of the second sliding groove 12 b.
The main surface between the two main columns 11 is provided with a slide rail 5, the direction of the slide rail 5 is consistent with the direction of the second sliding groove 12b of the fixed beam 12, the lower end of the movable column 7 is matched with the slide rail 5, the upper end of the movable column 7 penetrates through the second sliding hole 12a of the fixed beam 12 and is fixed with the bottom of the second sliding block 41 through a bolt, and the position of the middle part of the movable column 7, corresponding to the first sliding groove 11a of the main columns 11, is provided with a through hole 71 for the movable beam 3 to pass through.
Two sets of auxiliary frame subassemblies set up respectively in main frame subassembly both sides, and the auxiliary frame subassembly includes auxiliary beam 61 and assists stand 62, assists stand 62 and road surface embedded bolt fixed, assists stand 62 and corresponds head mast 11 and be in the side of the road of assistance, and the height that highly is less than with head mast 11 of assisting stand 62 is passed through the bolt fastening in auxiliary beam 62 upper end, and the auxiliary beam 61 other end passes through the bolt fastening with head mast 11 lateral wall.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as falling within the protection scope of the present invention.
Claims (5)
1. An embankment height limiting portal, characterized by:
the device comprises a main frame component, a movable cross beam, a movable upright post, a translation component and two groups of lifting components;
the main frame assembly comprises a fixed beam and two main columns, the two main columns are vertically arranged on two sides of a main road, first sliding grooves are formed in the main columns, first sliding holes communicated with the first sliding grooves are formed in the side walls of the main columns, the length direction of each first sliding hole is consistent with the direction of each first sliding groove, the first sliding holes of the two main columns are oppositely arranged, two ends of the fixed beam are fixedly connected with the upper ends of the two main columns respectively, second sliding grooves are formed in the fixed beam, and second sliding holes communicated with the second sliding grooves are formed in the bottom of the fixed beam;
the two groups of lifting assemblies are in one-to-one correspondence with the two main uprights of the main frame assembly, the lifting assemblies are arranged in first sliding grooves of the corresponding main uprights, each lifting assembly comprises a lifting oil cylinder and a first sliding block, the first sliding block is matched with the first sliding groove of the corresponding main upright, a cylinder body of each lifting oil cylinder is fixed with the corresponding main upright, the end part of a piston rod of each lifting oil cylinder is fixed with the first sliding block, and the direction of each lifting oil cylinder is consistent with the direction of the first sliding groove;
two ends of the movable cross beam respectively penetrate through the first sliding holes of the corresponding main upright posts and are fixedly connected with the first sliding blocks of the corresponding lifting assemblies;
the translation assembly is arranged in a second sliding groove of the fixed beam and comprises a translation oil cylinder and a second sliding block, the second sliding block is matched with the second sliding groove of the fixed beam, a cylinder body of the translation oil cylinder is fixed with the fixed beam, the end part of a piston rod of the translation oil cylinder is fixed with the second sliding block, and the direction of the translation oil cylinder is consistent with the direction of the second sliding groove;
the upper end of the movable upright column penetrates through the second sliding hole of the fixed beam and is fixedly connected with the bottom of the second sliding block.
2. The levee height-limiting portal of claim 1, wherein:
still include two sets of auxiliary frame subassemblies, two sets of auxiliary frame subassemblies set up respectively in main frame subassembly both sides, and the auxiliary frame subassembly includes auxiliary beam and assistance stand, and assistance stand is vertical to be fixed at corresponding head tree side, and auxiliary beam one end fixed connection is in assisting stand upper end, the auxiliary beam other end and head tree lateral wall fixed connection.
3. The levee height-limiting portal of claim 1, wherein:
the main surface between the two main upright posts is provided with a slide rail, the direction of the slide rail is consistent with the direction of the second chute of the fixed beam, and the lower end of the movable upright post is matched with the slide rail.
4. The levee height-limiting portal of claim 1, wherein:
a plurality of first pulleys are arranged on a first sliding block of the lifting assembly, and the first sliding block is matched with a first sliding groove of the corresponding main upright post through the first pulleys;
and a plurality of second pulleys are arranged on the second sliding block of the translation assembly, and the second sliding block is matched with the second sliding groove of the fixed beam through the second pulleys.
5. The levee height-limiting portal of claim 1, wherein:
and a third sliding hole for the movable cross beam to pass through is formed in the position, corresponding to the first sliding groove of the main upright column, of the middle part of the movable upright column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120604875.8U CN215593793U (en) | 2021-03-24 | 2021-03-24 | Embankment height limiting portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120604875.8U CN215593793U (en) | 2021-03-24 | 2021-03-24 | Embankment height limiting portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593793U true CN215593793U (en) | 2022-01-21 |
Family
ID=79871204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120604875.8U Active CN215593793U (en) | 2021-03-24 | 2021-03-24 | Embankment height limiting portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593793U (en) |
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2021
- 2021-03-24 CN CN202120604875.8U patent/CN215593793U/en active Active
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