CN217678744U - Large-span height-limiting portal frame - Google Patents
Large-span height-limiting portal frame Download PDFInfo
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- CN217678744U CN217678744U CN202221509809.3U CN202221509809U CN217678744U CN 217678744 U CN217678744 U CN 217678744U CN 202221509809 U CN202221509809 U CN 202221509809U CN 217678744 U CN217678744 U CN 217678744U
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Abstract
The utility model provides a large-span limit for height portal relates to road limit for height apparatus technical field, has solved the horizontal beam structure of the current limit for height portal that exists among the prior art, wholly is welded a body structure, the dismouting technical problem that wastes time and energy relatively. This limit for height portal includes vertical supporting beam structure and horizontal limit for height beam structure, and horizontal limit for height beam structure includes two above horizontal beam unit, because can dismantle the connection between two adjacent horizontal beam unit, can set up a reasonable number of horizontal beam unit between two vertical supporting beam structures according to the demand to the road of adaptation different spans. In addition, the detachable connection between two adjacent transverse beam units is realized through the connecting piece assembling structure, the longitudinal supporting beam structure and the corresponding transverse beam unit are detachably connected through the connecting piece assembling structure, the long-span height-limiting portal frame is convenient to manufacture, and the later-stage detachment of the height-limiting portal frame is also convenient.
Description
Technical Field
The utility model belongs to the technical field of road limit for height apparatus technique and specifically relates to a large-span limit for height portal is related to.
Background
The height limiting portal frame is a portal height limiting structure which is arranged for protecting bridges, culverts and tunnels on roads from being damaged by collision when ultrahigh vehicles run. Limit for height portal generally includes the gate-type steel construction, limit for height denoter and explodes and dodge warning signal lamp, mainly used transportation field.
The applicant has found that the prior art has at least the following technical problems:
the whole transverse beam structure that is the welded body structure of current limit for height portal, the dismouting is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-span limit for height portal has solved the horizontal beam structure of the current limit for height portal that exists among the prior art, wholly is welded a body structure, and the dismouting wastes time and energy's technical problem relatively. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a large-span height-limiting portal frame, which comprises a longitudinal supporting beam structure and a transverse height-limiting beam structure, wherein two longitudinal supporting beam structures are arranged on two sides of the transverse height-limiting beam structure and are connected with the transverse height-limiting beam structure; the transverse height limiting beam structure comprises more than two transverse beam units, and the transverse beam units are sequentially arranged along the length direction of the transverse height limiting beam structure; adjacent two between the horizontal roof beam unit and vertical supporting beam structure and corresponding form connecting piece assembly structure between the horizontal roof beam unit, adjacent two between the horizontal roof beam unit through connecting piece assembly structure realizes dismantling the connection, vertical supporting beam structure and corresponding horizontal roof beam unit passes through connecting piece assembly structure realizes dismantling the connection.
Furthermore, the connecting piece assembly structure includes first connecting plate, second connecting plate and connecting piece, first connecting plate with the second connecting plate sets up respectively adjacent two on the horizontal beam unit or first connecting plate with the second connecting plate sets up respectively adjacently longitudinal support beam structure with on the horizontal beam unit, first connecting plate with the second connecting plate is laminated mutually and both are through a plurality of the connection can be dismantled to the connecting piece and be connected.
Furthermore, more than two connecting piece assembling structures are arranged between two adjacent transverse beam units; and more than two connecting piece assembling structures are arranged in front of the longitudinal supporting beam structure and the corresponding transverse beam unit.
Further, the transverse beam unit includes a first transverse tube, a second transverse tube, and a third transverse tube, the first transverse tube being disposed directly above the second transverse tube, the third transverse tube being disposed at a front side of the second transverse tube, and connecting tubes being disposed between the first and second transverse tubes, between the second and third transverse tubes, and between the first and third transverse tubes; the transverse beam units connected with the longitudinal support beam structure are lateral transverse beam units, the transverse beam units except the lateral transverse beam units are middle transverse beam units, and the connecting piece assembling structures are arranged at two ends of the first transverse pipe, the second transverse pipe and the third transverse pipe of each middle transverse beam unit; the lateral transverse beam unit further comprises a tail end pipe, one end of the third transverse pipe is connected with the second transverse pipe through the tail end pipe, the two ends of the first transverse pipe and the second transverse pipe of the lateral transverse beam unit are respectively provided with the connecting piece assembling structure, and one end of the third transverse pipe of the lateral transverse beam unit is provided with the connecting piece assembling structure.
Further, the first transverse pipe, the second transverse pipe and the third transverse pipe are arranged in parallel; the connecting pipes between the first transverse pipe and the second transverse pipe are arranged at intervals along the length extension direction of the first transverse pipe; the connecting pipes between the second transverse pipe and the third transverse pipe are arranged at intervals along the length extension direction of the second transverse pipe; the connecting pipes between the first transverse pipe and the third transverse pipe are arranged at intervals along the length extension direction of the first transverse pipe.
Furthermore, the longitudinal support beam structure comprises a vertical support tube and an inclined support tube, one end of the inclined support tube is connected with the middle area of the vertical support tube, supporting seats are arranged at the bottoms of the vertical support tube and the inclined support tube, and two connecting piece assembling structures are arranged on the vertical support tube.
Furthermore, a fixing plate is arranged on the vertical supporting tube, the fixing plate is sleeved on the vertical supporting tube and is connected with the vertical supporting tube in a welding mode, the fixing plates are arranged along the height direction of the vertical supporting tube at intervals, and the vertical supporting tube is connected with the connecting piece assembling structure through more than two fixing plates.
Further, the inclined supporting pipe is arranged at the front side of the vertical supporting pipe, and the vertical supporting pipe and the inclined supporting pipe are detachably connected.
The utility model provides a large-span limit for height portal, including vertical supporting beam structure and horizontal limit for height girder structure, horizontal limit for height girder structure includes two above horizontal beam units, because can dismantle the connection between two adjacent horizontal beam units, can set up reasonable quantity of horizontal beam unit between two vertical supporting beam structures according to the demand to adapt to the road of different spans. In addition, the longitudinal support beam structure and the corresponding transverse beam units are detachably connected through the connecting piece assembly structure, so that the long-span height-limiting portal frame is convenient to manufacture, and the later-stage detachment of the height-limiting portal frame is also convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a large-span height-limiting gantry provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connecting member assembling structure between two adjacent transverse beam units according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connecting member assembling structure between adjacent transverse beam units and a longitudinal support beam structure according to an embodiment of the present invention.
FIG. 1-longitudinal support beam configuration; 101-vertical supporting tubes; 102-inclined support tube; 103-a fixed plate; 2-transverse beam unit; 201-a first transverse tube; 202-a second transverse tube; 203-a third transverse tube; 204-connecting tube; 205-terminal tube; 3-connector assembly structure; 301-a first connection plate; 302-a second connection plate; 303-connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a large-span height-limiting portal, which comprises longitudinal supporting beam structures 1 and transverse height-limiting beam structures, wherein two longitudinal supporting beam structures 1 are arranged at two sides of the transverse height-limiting beam structure and connected with the transverse height-limiting beam structure, and the two longitudinal supporting beam structures 1 support the transverse height-limiting beam structure; the transverse height limiting beam structure comprises more than two transverse beam units 2, and the transverse beam units 2 are sequentially arranged along the length direction of the transverse height limiting beam structure; connecting piece assembling structures 3 are formed between two adjacent transverse beam units 2 and between the longitudinal supporting beam structure 1 and the corresponding transverse beam unit 2, the two adjacent transverse beam units 2 are detachably connected through the connecting piece assembling structures 3, and the longitudinal supporting beam structure 1 and the corresponding transverse beam unit 2 are detachably connected through the connecting piece assembling structures 3. Because can dismantle between two adjacent horizontal beam unit 2 and connect, can set up a reasonable number horizontal beam unit 2 between two vertical supporting beam structure 1 as required to the road of different spans is adapted to. In addition, through setting to "can dismantle the connection through connecting piece assembly structure 3 realization between two adjacent horizontal beam unit 2, the connection can be dismantled through connecting piece assembly structure 3 realization to vertical supporting beam structure 1 and the horizontal beam unit 2 that corresponds", be convenient for make the limit for height portal of large-span, also be convenient for the later stage to the dismantlement of limit for height portal.
As for the connector assembling structure 3, the concrete structure is as follows: referring to fig. 1 to 3, the connector assembly structure 3 includes a first connecting plate 301, a second connecting plate 302 and connectors 303, the first connecting plate 301 and the second connecting plate 302 are respectively disposed on two adjacent transverse beam units 2 or the first connecting plate 301 and the second connecting plate 302 are respectively disposed on two adjacent longitudinal support beam structures 1 and transverse beam units 2, the first connecting plate 301 and the second connecting plate 302 are attached to each other and detachably connected to each other through the connectors 303. Referring to fig. 2, it is illustrated that a first connecting plate 301 and a second connecting plate 302 are respectively provided on two adjacent transverse beam units 2, and referring to fig. 3, it is illustrated that the first connecting plate 301 and the second connecting plate 302 are respectively provided on adjacent longitudinal support beam structures 1 and transverse beam units 2. The connecting piece 303 is a bolt with a nut, and the first connecting plate 301 and the second connecting plate 302 are detachably connected through the connecting piece 303. The connecting piece assembling structure 3 is simple in structure and convenient to connect the height limiting portal.
As an alternative embodiment, more than two connector assembling structures 3 are arranged between two adjacent transverse beam units 2; more than two connecting piece assembling structures 3 are arranged in front of the longitudinal supporting beam structures 1 and the corresponding transverse beam units 2. Referring to fig. 1, it is illustrated that three connector fitting structures 3 are provided between two adjacent transverse beam units 2, and two or more connector fitting structures 3 are provided in front of the longitudinal support beam structure 1 and the corresponding transverse beam unit 2.
Regarding the transverse beam unit 2, the specific structure is as follows: referring to fig. 1, the cross beam unit 2 includes a first cross tube 201, a second cross tube 202, and a third cross tube 203, the first cross tube 201 is disposed right above the second cross tube 202, the third cross tube 203 is disposed at a front side of the second cross tube 202, and connection tubes 204 are disposed between the first and second cross tubes 201 and 202, the second and third cross tubes 202 and 203, and between the first and third cross tubes 201 and 203;
the transverse beam units 2 connected to the longitudinal support beam structure 1 are lateral transverse beam units, and the transverse beam units 2 other than the lateral transverse beam units 2 are central transverse beam units, see fig. 1, which schematically shows two lateral transverse beam units and one central transverse beam unit disposed in the middle;
the two ends of the first transverse pipe 201, the second transverse pipe 202 and the third transverse pipe 203 of the middle transverse beam unit 2 are respectively provided with a connecting piece assembling structure 3; referring to fig. 1, the lateral transverse beam unit 2 further includes a terminal pipe 205, one end of the third transverse pipe 203 is connected to the second transverse pipe 202 through the terminal pipe 205, the connector assembling structures 3 are provided at both ends of the first transverse pipe 201 and the second transverse pipe 202 of the lateral transverse beam unit 2, and the connector assembling structure 3 is provided at one end of the third transverse pipe 203 of the lateral transverse beam unit 2.
The first, second and third transversal tubes 201, 202 and 203 are arranged in parallel; the connecting pipes 204 between the first transverse pipe 201 and the second transverse pipe 202 are arranged at intervals along the length extension direction of the first transverse pipe 201, and the connecting pipes 204 between the first transverse pipe 201 and the second transverse pipe 202 are vertically arranged and also obliquely arranged; the connecting pipes 204 between the second transverse pipe 202 and the third transverse pipe 203 are arranged at intervals along the length extension direction of the second transverse pipe 202; the connection pipes 204 between the first and third transversal pipes 201 and 203 are arranged at intervals along the length extension direction of the first transversal pipe 201.
Referring to fig. 1, the longitudinal support beam structure 1 includes a vertical support tube 101 and an inclined support tube 102, one end of the inclined support tube 102 is connected to a middle region of the vertical support tube 101, a support seat is provided at the bottom of the vertical support tube 101 and the inclined support tube 102, the support seat is in contact with the ground, and two connector assembling structures 3 are provided on the vertical support tube 101.
Referring to fig. 3, a fixing plate 103 is arranged on the vertical support pipe 101, the fixing plate 103 is sleeved on the vertical support pipe 101 and is welded to the vertical support pipe 101, the fixing plates 103 are arranged at intervals along the height direction of the vertical support pipe 101, and the vertical support pipe 101 is connected to the connector assembling structure 3 through more than two fixing plates 103. Referring to fig. 3, it is shown that three fixing plates 103 are connected to one second connecting plate 302, and the connection structure is firm.
Preferably, the inclined support pipe 102 is disposed at the front side of the vertical support pipe 101 and the inclined support pipe 102 are detachably connected to facilitate the disassembly and assembly of the vertical support pipe 101 and the inclined support pipe 102.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A large-span height-limiting portal frame is characterized by comprising a longitudinal supporting beam structure (1) and a transverse height-limiting beam structure, wherein,
the two longitudinal supporting beam structures (1) are arranged on two sides of the transverse height limiting beam structure and are connected with the transverse height limiting beam structure;
the transverse height limiting beam structure comprises more than two transverse beam units (2), and the transverse beam units (2) are sequentially arranged along the length direction of the transverse height limiting beam structure;
adjacent two between the horizontal beam unit (2) and vertical supporting beam structure (1) and corresponding form connecting piece assembly structure (3) between horizontal beam unit (2), adjacent two pass through between horizontal beam unit (2) connecting piece assembly structure (3) realize dismantling the connection, vertical supporting beam structure (1) and corresponding horizontal beam unit (2) pass through connecting piece assembly structure (3) realize dismantling the connection.
2. The large-span height-limiting mast according to claim 1, characterized in that the connector assembly structure (3) comprises a first connector plate (301), a second connector plate (302) and a connector (303), the first connector plate (301) and the second connector plate (302) are respectively disposed on two adjacent transverse beam units (2) or the first connector plate (301) and the second connector plate (302) are respectively disposed on adjacent longitudinal support beam structures (1) and transverse beam units (2), the first connector plate (301) and the second connector plate (302) are attached and detachably connected with each other through a plurality of connectors (303).
3. The large-span height-limiting mast according to claim 2, characterized in that more than two said connector assembly structures (3) are provided between two adjacent said transverse beam units (2); more than two connecting piece assembling structures (3) are arranged in front of the longitudinal supporting beam structure (1) and the corresponding transverse beam unit (2).
4. The large-span height-limiting mast according to claim 2, characterized in that the transverse beam unit (2) comprises a first transverse tube (201), a second transverse tube (202) and a third transverse tube (203), the first transverse tube (201) being arranged directly above the second transverse tube (202), the third transverse tube (203) being arranged at the front side of the second transverse tube (202), connecting tubes (204) being arranged between the first transverse tube (201) and the second transverse tube (202), between the second transverse tube (202) and the third transverse tube (203) and between the first transverse tube (201) and the third transverse tube (203);
the transverse beam units (2) connected with the longitudinal support beam structure (1) are lateral transverse beam units, the transverse beam units (2) except the lateral transverse beam units (2) are middle transverse beam units, and the connecting piece assembling structures (3) are arranged at two ends of the first transverse pipe (201), the second transverse pipe (202) and the third transverse pipe (203) of each middle transverse beam unit;
the lateral transverse beam unit (2) further comprises a tail end pipe (205), one end of the third transverse pipe (203) is connected with the second transverse pipe (202) through the tail end pipe (205), the two ends of the first transverse pipe (201) and the second transverse pipe (202) of the lateral transverse beam unit (2) are respectively provided with the connecting piece assembling structure (3), and one end of the third transverse pipe (203) of the lateral transverse beam unit (2) is provided with the connecting piece assembling structure (3).
5. The large-span height-limiting portal according to claim 4, characterized in that said first transverse duct (201), said second transverse duct (202) and said third transverse duct (203) are arranged in parallel; the connecting pipes (204) between the first transverse pipe (201) and the second transverse pipe (202) are arranged at intervals along the length extension direction of the first transverse pipe (201); the connecting pipes (204) between the second transverse pipe (202) and the third transverse pipe (203) are arranged at intervals along the length extension direction of the second transverse pipe (202); the connecting pipes (204) between the first transverse pipe (201) and the third transverse pipe (203) are arranged at intervals along the length extension direction of the first transverse pipe (201).
6. The large-span height-limiting mast according to claim 1, characterized in that the longitudinal support beam structure (1) comprises a vertical support tube (101) and an inclined support tube (102), one end of the inclined support tube (102) is connected with the middle region of the vertical support tube (101), the bottom of the vertical support tube (101) and the inclined support tube (102) is provided with a support base, and the vertical support tube (101) is provided with two connector assembling structures (3).
7. The large-span height-limiting portal frame according to claim 6, wherein fixing plates (103) are arranged on the vertical supporting tubes (101), the fixing plates (103) are sleeved on the vertical supporting tubes (101) and are welded with the vertical supporting tubes (101), the fixing plates (103) are arranged at intervals along the height direction of the vertical supporting tubes (101), and the vertical supporting tubes (101) are connected with the connector assembling structure (3) through more than two fixing plates (103).
8. The large-span height-limiting mast according to claim 6, characterized in that the inclined support pipe (102) is arranged at the front side of the vertical support pipe (101) and the inclined support pipe (102) are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509809.3U CN217678744U (en) | 2022-06-16 | 2022-06-16 | Large-span height-limiting portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509809.3U CN217678744U (en) | 2022-06-16 | 2022-06-16 | Large-span height-limiting portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678744U true CN217678744U (en) | 2022-10-28 |
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ID=83709810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221509809.3U Active CN217678744U (en) | 2022-06-16 | 2022-06-16 | Large-span height-limiting portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217678744U (en) |
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2022
- 2022-06-16 CN CN202221509809.3U patent/CN217678744U/en active Active
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