CN203823240U - Special connecting sheet for polyurethane bridges - Google Patents
Special connecting sheet for polyurethane bridges Download PDFInfo
- Publication number
- CN203823240U CN203823240U CN201420150683.4U CN201420150683U CN203823240U CN 203823240 U CN203823240 U CN 203823240U CN 201420150683 U CN201420150683 U CN 201420150683U CN 203823240 U CN203823240 U CN 203823240U
- Authority
- CN
- China
- Prior art keywords
- connecting sheet
- polyurethane
- shaped right
- right angle
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 40
- 239000004814 polyurethane Substances 0.000 title claims abstract description 40
- 239000003677 Sheet moulding compound Substances 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a special connecting sheet for polyurethane bridges. The special connecting sheet is higher in tensile strength and more convenient to mount, and comprises the polyurethane bridges, wherein an L-shaped right-angled connecting sheet is formed through injection molding of a sheet molding compound, reinforced ribs are arranged at the included angles of the L-shaped right-angled connecting sheet which adopts waterproof rivets for fixedly connecting two adjacent sections of the polyurethane bridges. The special connecting sheet for the polyurethane bridges has the advantages as follows: firstly, the reinforced ribs are added in the right-angled intersection positions of the special connecting sheet for the polyurethane bridges, so that the tensile strength of the connecting sheet is increased, and the connecting sheet is not prone to deformation; and secondly, a mounting hole or boring before mounting is not required for the special connecting sheet for the polyurethane bridges, riveting mounting can be directly performed, accordingly, not only is the mounting more convenient, but also the production cost is lower.
Description
Technical field
The utility model relates to one, and not only tensile strength is higher, and the special connecting sheet of polyurethane crane span structure is more easily installed, and belongs to connection sheet for cable bridge stand and manufactures field.
Background technique
CN203285803U, title " a kind of connection sheet for cable bridge stand ", for the terraced limit connecting sheet that is connected with the terraced limit of cable testing bridge and the supporting member connecting sheet for being connected with supporting member; Described terraced limit connecting sheet and described supporting member connecting sheet become L shape to arrange; On described terraced limit connecting sheet and described supporting member connecting sheet, be provided with attachment hole.The described attachment hole being arranged on described terraced limit connecting sheet and described supporting member connecting sheet all has multiple.Described terraced limit connecting sheet and described supporting member connecting sheet are one-body molded.The thickness of described terraced limit connecting sheet and described supporting member connecting sheet is 0.9mm-1.1mm.The thickness of described terraced limit connecting sheet and described supporting member connecting sheet is 1.1mm-1.2mm.The thickness of described terraced limit connecting sheet and described supporting member connecting sheet is 1.3mm-1.5mm.The thickness of described terraced limit connecting sheet and described supporting member connecting sheet is 1.5mm-2.0mm.The width of described supporting member connecting sheet is more than or equal to 30mm.Shortcoming: this kind of connection sheet for cable bridge stand is low at terraced limit connecting sheet and supporting member connecting sheet intersection tensile strength, is used yieldingly for a long time, and connection sheet for cable bridge stand increased the manufacturing procedure that attachment hole is set on connecting sheet, increased cost of production.
Model utility content
Purpose of design: for avoiding the deficiency in background technique, not only tensile strength is higher for design one, and the special connecting sheet of polyurethane crane span structure is more easily installed.
Design proposal: for realizing above-mentioned purpose of design.1, L shaped right angle connecting sheet, by sheet molding compound molding and forming, is provided with stiffening rib between this L shaped right angle connecting sheet angle, and L shaped right angle connecting sheet adopts waterproof rivet to be fixedly connected with the design of adjacent two sections of polyurethane crane span structures, is one of technical characteristics of the present utility model.The object of design is like this: L shaped right angle connecting sheet is by sheet molding compound molding and forming, between this L shaped right angle connecting sheet angle, be provided with stiffening rib, stiffening rib has been strengthened the intensity of L shaped right angle connecting sheet right angle intersection, strengthen the bearing capacity of L shaped right angle connecting sheet, L shaped right angle connecting sheet adopts waterproof rivet to be fixedly connected with adjacent two sections of polyurethane crane span structures, because polyurethane crane span structure is that polyurethane material is made, L shaped right angle connecting sheet is that sheet molding compound is made, waterproof rivet can directly be fixed as one L shaped right angle connecting sheet and polyurethane crane span structure, punch without reserving installation hole on polyurethane crane span structure and L shaped right angle connecting sheet or before installing, so both saved installation cost, simplify again installation procedure.2, connecting sheet surface in L shaped right angle is coated with the design that is printed on riveting point mark, is two of technical characteristics of the present utility model.The object of doing is like this: L shaped right angle connecting sheet surface is coated with and is printed on riveting point mark, the location while squeezing into for waterproof rivet, and while making to install, waterproof rivet is squeezed into not only soon but also accurate, has improved installation efficiency.
Technological scheme: the special connecting sheet of a kind of polyurethane crane span structure, comprise polyurethane crane span structure, L shaped right angle connecting sheet, by sheet molding compound molding and forming, is provided with stiffening rib between this L shaped right angle connecting sheet angle, and L shaped right angle connecting sheet adopts waterproof rivet to be fixedly connected with adjacent two sections of polyurethane crane span structures.
The utility model compared with background technique, the one, the special connecting sheet of polyurethane crane span structure has been set up stiffening rib in right angle intersection, has improved the tensile strength of connecting sheet, makes connecting sheet not yielding; The 2nd, the special connecting sheet of polyurethane crane span structure without reserving installation hole or punching before installing, can directly be riveted installation, so not only installs more conveniently, and cost of production is lower.
Brief description of the drawings
Fig. 1 is the structural representation of the special connecting sheet of polyurethane crane span structure.
Sectional structure schematic diagram when Fig. 2 is the special connecting sheet connection of polyurethane crane span structure polyurethane crane span structure.
Embodiment
Embodiment 1: with reference to accompanying drawing 1 and Fig. 2.The special connecting sheet of a kind of polyurethane crane span structure, comprise polyurethane crane span structure 2, L shaped right angle connecting sheet 1 is by sheet molding compound molding and forming, between this L shaped right angle connecting sheet 1 angle, be provided with stiffening rib 11, stiffening rib 11 is overall structure with L shaped right angle connecting sheet 1, L shaped right angle connecting sheet 11 adopts waterproof rivet 3 to be fixedly connected with adjacent two sections of polyurethane crane span structures 2, both the each L shaped right angle connecting sheet 11 and L shaped right angle connecting sheet 11 and polyurethane crane span structure 2 installed in adjacent two sections of polyurethane crane span structure 2 both sides adopted waterproof rivet 3 to be fixed as one, two L shaped right angle connecting sheets 11 are installed and polyurethane crane span structure 2 inner faces, because polyurethane crane span structure 2 is made for polyurethane material, L shaped right angle connecting sheet 11 is made for sheet molding compound, waterproof rivet 3 can directly be fixed as one L shaped right angle connecting sheet 11 and polyurethane crane span structure 2, punch without reserving installation hole on polyurethane crane span structure 2 and L shaped right angle connecting sheet 11 or before installing.The stiffening rib 11 of described L shaped right angle connecting sheet 1 is circular arc convex tendon.Connecting sheet 1 surface in described L shaped right angle is coated with and is printed on riveting point mark 12, and both connecting sheet 1 surface in L shaped right angle was coated with and is printed on the gauge point of squeezing into for locating waterproof rivet 3.Described L shaped right angle connects 1 thickness and is greater than 2mm.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (4)
1. the special connecting sheet of polyurethane crane span structure, comprise polyurethane crane span structure (2), it is characterized in that: L shaped right angle connecting sheet (1) is by sheet molding compound molding and forming, between this L shaped right angle connecting sheet (1) angle, be provided with stiffening rib (11), L shaped right angle connecting sheet (11) adopts waterproof rivet (3) to be fixedly connected with adjacent two sections of polyurethane crane span structures (2).
2. the special connecting sheet of polyurethane crane span structure according to claim 1, is characterized in that: the stiffening rib (11) of described L shaped right angle connecting sheet (1) is circular arc convex tendon.
3. the special connecting sheet of polyurethane crane span structure according to claim 1, is characterized in that: described L shaped right angle connecting sheet (1) surface is coated with and is printed on riveting point mark.
4. the special connecting sheet of polyurethane crane span structure according to claim 1, is characterized in that: described L shaped right angle connects (1) sheet thickness and is greater than 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150683.4U CN203823240U (en) | 2014-03-31 | 2014-03-31 | Special connecting sheet for polyurethane bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150683.4U CN203823240U (en) | 2014-03-31 | 2014-03-31 | Special connecting sheet for polyurethane bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823240U true CN203823240U (en) | 2014-09-10 |
Family
ID=51478742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150683.4U Expired - Lifetime CN203823240U (en) | 2014-03-31 | 2014-03-31 | Special connecting sheet for polyurethane bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614033A (en) * | 2020-06-11 | 2020-09-01 | 上海外高桥造船有限公司 | Branch connecting piece of cable tray |
-
2014
- 2014-03-31 CN CN201420150683.4U patent/CN203823240U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614033A (en) * | 2020-06-11 | 2020-09-01 | 上海外高桥造船有限公司 | Branch connecting piece of cable tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |