CN214100704U - U-shaped reinforcing rib for seam of horizontal bridge - Google Patents
U-shaped reinforcing rib for seam of horizontal bridge Download PDFInfo
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- CN214100704U CN214100704U CN202120057926.XU CN202120057926U CN214100704U CN 214100704 U CN214100704 U CN 214100704U CN 202120057926 U CN202120057926 U CN 202120057926U CN 214100704 U CN214100704 U CN 214100704U
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- span structure
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Abstract
The utility model discloses a horizontal crane span structure seam U type strengthening rib, including first crane span structure, second crane span structure, U type layering, crane span structure curb plate, crane span structure support stand, connection scute, first fixed screw, punch a hole, second fixed screw, nut, gasket, cable and crane span structure fixed cross beam. The utility model has the advantages that: the second fixed screw is the screw of M8 model, and adopt the inverted installation, it is fixed with U type layering through nut extrusion gasket, and the bottom of second fixed screw is flat circular-arc, solve seam crossing unevenness pleasing to the eye difficult problem after the crane span structure installation is accomplished, first crane span structure, the second crane span structure all is the horizontality, and be located same horizontal plane, and be detachable connection through U type layering, the dislocation of sinking of crane span structure bottom kneck steel sheet is eradicateed to disposable, edgewise steel sheet acute angle fish tail cable destroys the cable insulation, make the potential safety hazard that the power supply line electric leakage short circuit was fired.
Description
Technical Field
The utility model relates to a U type strengthening rib specifically is a horizontal crane span structure seam U type strengthening rib, belongs to horizontal crane span structure seam technical field.
Background
When the cable is laid horizontally, a horizontal bridge frame is needed, and generally, left and right plates are needed to be connected and fixed with each other to form a uniform horizontal bridge frame.
Therefore, a U-shaped reinforcing rib for a horizontal bridge frame joint is needed to meet the current market demand, although various U-shaped reinforcing ribs are produced on the current market, a lot of common defects still exist in the general view, firstly, the U-shaped reinforcing rib is pressed at the position close to the joint of the bottom of the bridge frame when the bridge frame of the existing U-shaped reinforcing rib manufacturer leaves the factory, after wires and cables in the bridge frame are laid, the joint of the bridge frame can not be misplaced and subsided, the insulation of the wires and cables in the bridge frame can be ensured not to be worn out, the phenomenon that the wires and cables vibrate slightly when the wires and cables run under full load for a long time is eliminated, the wires and cables generate heat when the load is overlarge, the insulation layer can be softened, the insulation layer can be damaged slowly along the acute angle of the edge iron plate at the joint of the bridge frame, the potential safety hazard of electric leakage or short circuit ignition can be caused, and secondly, the order price can be pressed mutually by the existing manufacturer in order to receive orders, the manufacturer with low price also has profit, which only can reduce the cost, and the equipment for pressing the U-shaped reinforcing ribs has the highest cost in the bridge production process. In order to compete and profit, U-shaped reinforcing ribs are pressed at the bottom joints of the bridge frames by a plurality of bridge frame manufacturers, and third, after the existing bridge frames enter the field, engineers and supervision of construction units rarely notice the U-shaped reinforcing ribs, and after the cables in the bridge frames are laid, the joints at the bottom of the bridge frames can be dislocated and sunk under the action of the gravity of the cables due to the fact that the cables are not straight in the bridge frames. In order to solve the problem, a plurality of construction units can only use a jack to flatten a bridge frame joint, and a support beam is added at the joint, so that a plurality of labor and material costs are added for the construction units.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a horizontal crane span structure seam U type strengthening rib in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a U-shaped reinforcing rib for a horizontal bridge joint comprises a first bridge, a second bridge, a U-shaped pressing strip, a bridge side plate, a bridge support upright post, a connecting angle plate, a first fixing screw, a punching hole, a second fixing screw, a screw cap, a gasket, a cable and a bridge fixing cross beam; the first bridge frame is fixedly connected with a second bridge frame through a U-shaped pressing strip to form a unified whole, the second bridge frame is fixed on the right side of the first bridge frame, the U-shaped pressing strip is fixed at the connecting center of the first bridge frame and the second bridge frame, the bridge frame side plates are respectively fixed on the front side and the rear side of the first bridge frame and the second bridge frame, the bridge frame support upright posts are fixed on a floor slab, the bridge frame fixing cross beam is horizontally fixed on the bridge frame support upright posts through a connecting angle plate and is mutually vertical to the bridge frame support upright posts, the first fixing screw is screwed and locked on the connecting angle plate, the punched holes are arranged on the bottom plates on the left side and the right side of the U-shaped pressing strip in a penetrating mode, the second fixing screw is respectively penetrated through the first bridge frame and the second bridge frame and is screwed and locked on the U-shaped pressing strip, the nut is screwed and locked on the second fixing screw, and the gasket is positioned between the second fixing screw and the nut, the cable is horizontally laid on the top of the U-shaped pressing strip.
Preferably, in order to increase the strength of the steel plate at the joint of the bridge frame by using the U-shaped pressing strip made of the same material as the bridge frame, the U-shaped pressing strip, the first bridge frame and the second bridge frame are all made of stainless steel plates.
Preferably, in order to solve the problem that the joint is uneven and attractive after the bridge frame is installed, the second fixing screw is a screw of M8 type, the second fixing screw is installed in an inverted mode, the second fixing screw is fixed with the U-shaped pressing strip through a nut extrusion gasket, and the bottom of the second fixing screw is in a flat arc shape.
Preferably, for the dislocation that sinks of disposable elimination crane span structure bottom kneck steel sheet, edgewise steel sheet acute angle fish tail cable destroys the cable insulation, makes the potential safety hazard that the power supply line electric leakage short circuit was fired, first crane span structure, second crane span structure all are the horizontality, and are located same horizontal plane to be detachable connection through the U type layering.
Preferably, in order to guarantee the firmness of the U-shaped pressing strip after the U-shaped pressing strip is fixed with the bridge frame by arranging a plurality of punched holes, the number of the punched holes is eight, and four groups are arranged in a one-to-one correspondence manner.
The utility model has the advantages that: the U-shaped reinforcing rib is reasonable in design, the U-shaped pressing strip, the first bridge frame and the second bridge frame are made of stainless steel plates, the strength of a steel plate at a joint of the bridge frames is enhanced by the U-shaped pressing strip made of the same material as the bridge frames, the second fixing screw is a screw of M8 type and is installed in an inverted mode, the U-shaped pressing strip is fixed with the second fixing screw through a nut extrusion gasket, the bottom of the second fixing screw is in a flat arc shape, the problem that the joint is uneven and attractive after the bridge frames are installed is solved, the first bridge frame and the second bridge frame are both in a horizontal state and are positioned on the same horizontal plane and are detachably connected through the U-shaped pressing strip, sinking and dislocation of the steel plate at the joint of the bottom of the bridge frames are eliminated at one time, acute angles of edge steel plates scratch cables to damage cable insulating layers, the potential safety hazards of short circuit and fire are caused by electric leakage of power supply circuits, eight punching holes are arranged, wherein four groups are arranged in a left-right one-to-one correspondence manner, through setting up a plurality of punches a hole, guarantee the fastness after U type layering and crane span structure are fixed.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic view of the U-shaped pressing bar of the present invention.
In the figure: 1. the bridge frame comprises a first bridge frame, 2, a second bridge frame, 3, U-shaped pressing strips, 4, bridge frame side plates, 5, bridge frame support columns, 6, connecting angle plates, 7, first fixing screws, 8, punching holes, 9, second fixing screws, 10, nuts, 11, gaskets, 12, cables, 13 and bridge frame fixing cross beams.
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.
Referring to fig. 1 to 4, a U-shaped reinforcing rib for a horizontal bridge joint comprises a first bridge 1, a second bridge 2, a U-shaped pressing bar 3, a bridge side plate 4, a bridge support upright post 5, a connecting angle plate 6, a first fixing screw 7, a punching hole 8, a second fixing screw 9, a nut 10, a gasket 11, a cable 12 and a bridge fixing beam 13; the first bridge frame 1 is fixedly connected with a second bridge frame 2 through a U-shaped pressing strip 3 to form a unified whole, the second bridge frame 2 is fixed on the right side of the first bridge frame 1, the U-shaped pressing strip 3 is fixed at the connecting center of the first bridge frame 1 and the second bridge frame 2, bridge frame side plates 4 are respectively fixed on the front side and the rear side of the first bridge frame 1 and the second bridge frame 2, bridge frame support upright columns 5 are fixed on a floor slab, bridge frame fixing cross beams 13 are horizontally fixed on the bridge frame support upright columns 5 through connecting corner plates 6 and are mutually vertical to the bridge frame support upright columns 5, first fixing screws 7 are locked on the connecting corner plates 6, screwing punching holes 8 penetrate through bottom plates on the left side and the right side of the U-shaped pressing strip 3, second fixing screws 9 penetrate through the first bridge frame 1 and the second bridge frame 2 respectively and are screwed and locked with the U-shaped pressing strip 3, and nuts 10 are screwed and locked on the second fixing screws 9, the gasket 11 is positioned between the second fixing screw 9 and the screw cap 10, and the cable 12 is horizontally laid on the top of the U-shaped pressing strip 3.
The U-shaped pressing strip 3, the first bridge frame 1 and the second bridge frame 2 are made of stainless steel plates, the U-shaped pressing strip 3 made of the same materials as the bridge frames is used for increasing the strength of steel plates at bridge frame joint positions, the second fixing screw 9 is a screw of M8 type and is installed in an inverted mode, the screw cap 10 is used for extruding a gasket 11 to be fixed with the U-shaped pressing strip 3, the bottom of the second fixing screw 9 is in a flat arc shape, the problem that the joint positions are uneven and attractive after the bridge frames are installed is solved, the first bridge frame 1 and the second bridge frame 2 are in a horizontal state and are positioned on the same horizontal plane, the U-shaped pressing strip 3 is detachably connected, the problem that the steel plates at the bridge frame bottom joint positions sink and are staggered at one time is solved, sharp angles of edge steel plates scratch cables to damage cable insulation layers, the potential safety hazards of short circuit and ignition of a power supply circuit are solved, eight punching holes 8 are formed, wherein four groups are arranged in a left-right one-to-one correspondence mode, through setting up a plurality of 8 that punch a hole, guarantee the fastness after U type layering 3 and crane span structure are fixed.
The working principle is as follows: when the U-shaped reinforcing rib is used, firstly, a U-shaped pressing strip 3 is customized according to the size and the specification of a bridge, the U-shaped pressing strip 3 is fixed with a matched drilling hole when the horizontal bridge is installed, then, an electric drill is used for drilling a hole at the bottom joint in the bridge, according to the hole on the U-shaped pressing strip 3, the center of the U-shaped pressing strip 3 is aligned with the center of the joint of the bridge, a marking pen is used for marking the hole downwards from the pressing strip, then, a hand electric drill is used for removing the pressing strip to drill downwards on the mark, the size of the hole needs to be matched with the size on the U-shaped pressing strip 3, after the U-shaped pressing strip 3 is placed at the joint, a second fixing screw 9 penetrates inwards from the bottom of the bridge and is screwed and locked through a screw cap 10, the length of the second fixing screw 9 is not higher than 2/3 of the height of the pressing strip, and the height of the screw can scratch a laid cable in the bridge.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a horizontal crane span structure seam U type strengthening rib which characterized in that: the device comprises a first bridge (1), a second bridge (2), a U-shaped pressing strip (3), bridge side plates (4), bridge support columns (5), a connecting angle plate (6), first fixing screws (7), punched holes (8), second fixing screws (9), screw caps (10), gaskets (11), cables (12) and a bridge fixing cross beam (13); the first bridge frame (1) is fixedly connected with a second bridge frame (2) through a U-shaped pressing strip (3) to form a unified whole, the second bridge frame (2) is fixed on the right side of the first bridge frame (1), the U-shaped pressing strip (3) is fixed at the connecting center of the first bridge frame (1) and the second bridge frame (2), bridge frame side plates (4) are respectively fixed on the front side and the rear side of the first bridge frame (1) and the second bridge frame (2), bridge frame support upright columns (5) are fixed on a floor slab, a bridge frame fixing cross beam (13) is horizontally fixed on the bridge frame support upright columns (5) through connecting corner plates (6) and is mutually vertical to the bridge frame support upright columns (5), first fixing screws (7) are locked on the connecting corner plates (6) in a screwing mode, punched holes (8) are arranged on bottom plates on the left side and the right side of the U-shaped pressing strip (3) in a penetrating mode, and second fixing screws (9) penetrate through the first bridge frame (1) and the second bridge frame (2) respectively, Second crane span structure (2) and twist soon the locking with U type layering (3), lock is twisted soon in nut (10) and is twisted on second fixed screw (9), gasket (11) are located between second fixed screw (9) and nut (10), cable (12) water tiling is established at U type layering (3) top.
2. The horizontal bridge joint U-shaped reinforcing rib of claim 1, wherein: the U-shaped pressing strip (3), the first bridge frame (1) and the second bridge frame (2) are all made of stainless steel plates.
3. The horizontal bridge joint U-shaped reinforcing rib of claim 1, wherein: the second fixing screw (9) is a screw of M8 type, is installed in an inverted mode, is fixed with the U-shaped pressing strip (3) through a nut (10) extruding gasket (11), and the bottom of the second fixing screw (9) is in a flat arc shape.
4. The horizontal bridge joint U-shaped reinforcing rib of claim 1, wherein: the first bridge frame (1) and the second bridge frame (2) are both in a horizontal state, are positioned on the same horizontal plane and are detachably connected through U-shaped pressing strips (3).
5. The horizontal bridge joint U-shaped reinforcing rib of claim 1, wherein: eight punched holes (8) are arranged, wherein four punched holes are arranged in a one-to-one correspondence manner from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120057926.XU CN214100704U (en) | 2021-01-11 | 2021-01-11 | U-shaped reinforcing rib for seam of horizontal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120057926.XU CN214100704U (en) | 2021-01-11 | 2021-01-11 | U-shaped reinforcing rib for seam of horizontal bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214100704U true CN214100704U (en) | 2021-08-31 |
Family
ID=77438292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120057926.XU Active CN214100704U (en) | 2021-01-11 | 2021-01-11 | U-shaped reinforcing rib for seam of horizontal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214100704U (en) |
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2021
- 2021-01-11 CN CN202120057926.XU patent/CN214100704U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100043 room 901-2, 20 Shijingshan Road, Shijingshan District, Beijing Patentee after: China Railway Construction Group electromechanical installation Co.,Ltd. Patentee after: China Railway Construction Group Co., Ltd Address before: 100043 room 901-2, 20 Shijingshan Road, Shijingshan District, Beijing Patentee before: CHINA RAILWAY CONSTRUCTION GROUP EQUIPMENT CO.,LTD. Patentee before: China Railway Construction Group Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |