CN110649534A - Combined high-strength bridge - Google Patents
Combined high-strength bridge Download PDFInfo
- Publication number
- CN110649534A CN110649534A CN201810674115.7A CN201810674115A CN110649534A CN 110649534 A CN110649534 A CN 110649534A CN 201810674115 A CN201810674115 A CN 201810674115A CN 110649534 A CN110649534 A CN 110649534A
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- plate
- wall
- sides
- welded
- bottom plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
Abstract
The invention discloses a combined high-strength bridge, which comprises a U-shaped bottom plate, wherein two sides of the top of the U-shaped bottom plate are respectively provided with a side plate, the inner walls of two sides of the U-shaped bottom plate are connected with a same transverse plate in a sliding manner, the bottom of the transverse plate is provided with symmetrically arranged grooves, the U-shaped bottom plate is provided with a cavity, the inner wall of the top of the cavity is symmetrically provided with second through holes, and the inner walls of two sides of the cavity are provided with square holes. The combined high-strength bridge has a simple structure, the transverse plate can drive the screw rod to rotate, and the screw rod can drive the vertical plates to transversely move, so that after a cable is placed in the combined high-strength bridge, the cable can clamp the side plates and the U-shaped bottom plate through the gravity of the cable, the strength of the side plates is increased, and when more cables are placed in the bridge, the side plates can resist the transverse pressure of the cable on the side plates, so that the side plates can be prevented from being deformed, the bridge is prevented from being damaged, and the combined high-strength bridge is convenient to use.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to a combined high-strength bridge.
Background
The invention with the publication number of CN206894169U discloses a combined type bridge, which comprises a bottom plate and side plates, wherein the two side plates are fixedly connected with the bottom plate through punching and pressing mortise and tenon openings, the bottom of each side plate is provided with the mortise and tenon opening, buckling and pressing folded plates are fixed on the outer sides of the side plates, the bottom plate is U-shaped, the double arms of the U-shaped side plates are inserted into the mortise and tenon openings of the side plates, the upper ends of the buckling and pressing folded plates are bent downwards from the outer sides and are knocked into the mortise and tenon openings, and the bottom plate is U-shaped. The combined type bridge frame is suitable for construction of high-rise or super high-rise buildings, the combined type bridge frame can be conveniently transported and installed, when more cables are placed in the bridge frame, the transverse pressure of the cables on the side plates is increased, the side plates can be deformed, and the bridge frame is damaged, so that the combined type high-strength bridge frame is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a combined high-strength bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
a combined high-strength bridge frame comprises a U-shaped bottom plate, wherein side plates are respectively arranged on two sides of the top of the U-shaped bottom plate, the inner walls of two sides of the U-shaped bottom plate are connected with a transverse plate in a sliding manner, symmetrically arranged grooves are formed in the bottom of the transverse plate, a cavity is formed in the U-shaped bottom plate, second through holes are symmetrically formed in the inner wall of the top of the cavity, square holes are formed in the inner walls of two sides of the cavity, square rods are connected on the inner walls of the square holes in a sliding manner, vertical plates are welded at the ends, away from each other, of the two square rods, symmetrically arranged lead screws are rotatably connected on the inner wall of the bottom of the cavity, the top ends of the two lead screws respectively penetrate through the two second through holes, a supporting plate is connected onto the outer wall of each lead screw in a threaded manner, two sides of the supporting plate are respectively welded with the inner walls of, the outer wall of the screw rod is sleeved with a spring, the spring is located between the transverse plate and the U-shaped plate, an annular groove is formed in the outer wall of the screw rod and located in the cavity, a steel wire rope is arranged on the annular groove, and one end of the steel wire rope is welded with one end of the square rod.
Preferably, a plurality of reinforcing ribs are welded on the inner wall of the bottom of the cavity, the tops of the reinforcing ribs are welded with the inner wall of the top of the cavity, and the plurality of reinforcing ribs are located between the two screw rods.
Preferably, the inner wall of the bottom of the cavity is symmetrically welded with first bearings, and the bottom ends of the two screw rods respectively extend to the inner rings of the two first bearings and are respectively welded with the inner rings of the two first bearings.
Preferably, all weld on the both sides inner wall of U type bottom plate has the second limiting plate, the second limiting plate is located the top of diaphragm, the top welding of lead screw has first limiting plate, and first limiting plate is located the top of backup pad.
Preferably, a screw nut is welded on the inner wall of the first through hole, the top end of the screw rod penetrates through the screw nut and extends to the upper side of the supporting plate, and the screw rod is in threaded connection with the screw nut.
Preferably, sliding grooves are formed in the inner walls of the two sides of the U-shaped bottom plate, and the two sides of the transverse plate extend into the two sliding grooves respectively and are connected with the two sliding grooves in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: through U type bottom plate, the square bar, wire rope, the lead screw, the cavity, the strengthening rib, the square hole, the curb plate, the diaphragm, the riser, the backup pad, a groove, first limiting plate, first through-hole, the second through-hole, the annular groove, first bearing, spring and second limiting plate cooperate, the cable can make the diaphragm carry out longitudinal movement, the diaphragm can drive the lead screw and rotate, the lead screw can drive wire rope around establishing in the annular groove, wire rope can drive the square bar and carry out lateral shifting, the square bar can drive the riser and carry out lateral shifting, then curb plate and U type bottom plate can be pressed from both sides to the riser, some vibrations can be filtered to the spring simultaneously.
The combined high-strength bridge has a simple structure, the transverse plate can drive the screw rod to rotate, and the screw rod can drive the vertical plates to transversely move, so that after a cable is placed in the combined high-strength bridge, the cable can clamp the side plates and the U-shaped bottom plate through the gravity of the cable, the strength of the side plates is increased, and when more cables are placed in the bridge, the side plates can resist the transverse pressure of the cable on the side plates, so that the side plates can be prevented from being deformed, the bridge is prevented from being damaged, and the combined high-strength bridge is convenient to use.
Drawings
FIG. 1 is a schematic structural view of a combined high-strength bridge according to the present invention;
fig. 2 is an enlarged view of a portion a of a combined high-strength bridge according to the present invention.
In the figure: the device comprises a 1U-shaped bottom plate, 2 square rods, 3 steel wire ropes, 4 lead screws, 5 chambers, 6 reinforcing ribs, 7 square holes, 8 side plates, 9 transverse plates, 10 vertical plates, 11 supporting plates, 12 grooves, 13 first limiting plates, 14 first through holes, 15 second through holes, 16 annular grooves, 17 first bearings, 18 springs and 19 second limiting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a combined high-strength bridge comprises a U-shaped bottom plate 1, side plates 8 are respectively arranged on two sides of the top of the U-shaped bottom plate 1, a horizontal plate 9 is slidably connected on the inner walls of two sides of the U-shaped bottom plate 1, symmetrically arranged grooves 12 are arranged at the bottom of the horizontal plate 9, a cavity 5 is arranged on the U-shaped bottom plate 1, second through holes 15 are symmetrically arranged on the inner wall of the top of the cavity 5, square holes 7 are respectively arranged on the inner walls of two sides of the cavity 5, square rods 2 are slidably connected on the inner wall of the square holes 7, vertical plates 10 are welded at the ends of the two square rods 2 far away from each other, symmetrically arranged lead screws 4 are rotatably connected on the inner wall of the bottom of the cavity 5, the top ends of the two lead screws 4 respectively penetrate through the two second through holes 15, a support plate 11 is threadedly connected on the outer wall of the lead screw 4, the top end of the screw rod 4 penetrates through the first through hole 14 and extends to the upper part of the supporting plate 11, a spring 18 is sleeved on the outer wall of the screw rod 4, the spring 18 is positioned between the transverse plate 9 and the U-shaped plate 1, an annular groove 16 is formed in the outer wall of the screw rod 4, the annular groove 16 is positioned in the cavity 5, a steel wire rope 3 is arranged on the annular groove 16, one end of the steel wire rope 3 is welded with one end of the square rod 2, the U-shaped bottom plate 1, the square rod 2, the steel wire rope 3, the screw rod 4, the cavity 5, the reinforcing rib 6, the square hole 7, the side plate 8, the transverse plate 9, the vertical plate 10, the supporting plate 11, the groove 12, the first limiting plate 13, the first through hole 14, the second through hole 15, the annular groove 16, the first bearing 17, the spring 18 and the second limiting plate 19 are matched, the transverse plate 9 can be longitudinally moved by a cable, the steel wire rope 3 can drive the square rod 2 to move transversely, the square rod 2 can drive the vertical plate 10 to move transversely, the vertical plate 10 can clamp the side plate 8 and the U-shaped bottom plate 1, and meanwhile, the spring 18 can filter some vibration.
In the invention, a plurality of reinforcing ribs 6 are welded on the inner wall of the bottom of a cavity 5, the tops of the reinforcing ribs 6 are welded with the inner wall of the top of the cavity 5, the reinforcing ribs 6 are all positioned between two screw rods 4, first bearings 17 are symmetrically welded on the inner wall of the bottom of the cavity 5, the bottom ends of the two screw rods 4 respectively extend to the inner rings of the two first bearings 17 and are respectively welded with the inner rings of the two first bearings 17, second limiting plates 19 are welded on the inner walls of two sides of a U-shaped bottom plate 1, the second limiting plates 19 are positioned above a transverse plate 9, first limiting plates 13 are welded on the top ends of the screw rods 4, the first limiting plates 13 are positioned above a supporting plate 11, screw rod nuts are welded on the inner walls of first through holes 14, the top ends of the screw rods 4 penetrate through the screw rod nuts and extend to the upper sides of the supporting plate 11, the screw rods 4 are in threaded connection, the two sides of the transverse plate 9 extend into the two sliding grooves respectively and are connected with the two sliding grooves in a sliding manner respectively, the U-shaped bottom plate 1, the square rod 2, the steel wire rope 3, the screw rod 4, the chamber 5, the reinforcing ribs 6, the square holes 7, the side plates 8, the transverse plate 9, the vertical plate 10, the supporting plate 11, the groove 12, the first limiting plate 13, the first through hole 14, the second through hole 15, the annular groove 16, the first bearing 17, the spring 18 and the second limiting plate 19 are matched, the transverse plate 9 can be moved longitudinally by a cable, the transverse plate 9 can drive the screw rod 4 to rotate, the screw rod 4 can drive the steel wire rope 3 to wind in the annular groove 16, the steel wire rope 3 can drive the square rod 2 to move transversely, the square rod 2 can drive the vertical plate 10 to move transversely, the vertical plate 10 can clamp the side plates 8 and the U-shaped bottom plate 1, and the, diaphragm 9 can drive lead screw 4 and rotate, lead screw 4 can drive riser 10 and carry out lateral shifting, make after the cable is placed at this combination formula high strength crane span structure, the cable passes through the gravity of self, make two risers 10 can press from both sides tight curb plate 8 and U type bottom plate 1, the intensity of curb plate 8 has been increased, when placing more cable in the crane span structure, curb plate 8 can support and block the lateral pressure of cable to curb plate 8, can prevent that curb plate 8 from warping, avoid the crane span structure to receive the damage, high durability and convenient use.
The working principle is as follows: when a cable is placed in the combined high-strength bridge, under the action of the gravity of the cable, the transverse plate 9 longitudinally slides on the U-shaped bottom plate 1, the transverse plate 9 drives the supporting plate 11 to longitudinally move, the supporting plate 11 drives the screw rod 4 to rotate, the screw rod 4 winds the steel wire ropes 3 in the annular groove 16, the two steel wire ropes 3 drive the two square rods 2 to move towards the mutually approaching direction, the two square rods 2 drive the two vertical plates 10 to move towards the mutually approaching direction, when the transverse plate 9 longitudinally moves, the transverse plate 9 compresses the springs 18, the springs 18 can absorb some vibration, so that the two vertical plates 10 can clamp the side plates 8 and the U-shaped bottom plate 1, the strength of the side plates 8 is increased, when more cables are placed in the combined high-strength bridge, the side plates 8 can resist the transverse pressure of the cable on the side plates 8, the side plates 8 can be prevented from deforming, and the bridge frame is prevented from being damaged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A combined high-strength bridge comprises a U-shaped bottom plate (1) and is characterized in that side plates (8) are arranged on two sides of the top of the U-shaped bottom plate (1) respectively, the inner walls of two sides of the U-shaped bottom plate (1) are connected with a same transverse plate (9) in a sliding mode, symmetrically arranged grooves (12) are formed in the bottom of the transverse plate (9), a cavity (5) is formed in the U-shaped bottom plate (1), second through holes (15) are symmetrically formed in the inner wall of the top of the cavity (5), square holes (7) are formed in the inner walls of two sides of the cavity (5), square rods (2) are connected to the inner walls of the square holes (7) in a sliding mode, vertical plates (10) are welded to the ends, far away from each other, of the two square rods (2), symmetrically arranged lead screws (4) are rotatably connected to the inner wall of the bottom of the cavity (5), and the top ends of, threaded connection has backup pad (11) on the outer wall of lead screw (4), the both sides of backup pad (11) weld with the both sides inner wall of recess (12) respectively, first through-hole (14) have been seted up on backup pad (11), the top of lead screw (4) is run through first through-hole (14) and is extended to the top of backup pad (11), the cover is equipped with spring (18) on the outer wall of lead screw (4), spring (18) are located between diaphragm (9) and U template (1), annular groove (16) have been seted up on the outer wall of lead screw (4), annular groove (16) are located cavity (5), be equipped with wire rope (3) on annular groove (16), the one end of wire rope (3) welds with the one end of square bar (2) mutually.
2. The combined high-strength bridge frame of claim 1, wherein a plurality of reinforcing ribs (6) are welded on the inner wall of the bottom of the chamber (5), the tops of the reinforcing ribs (6) are welded with the inner wall of the top of the chamber (5), and the plurality of reinforcing ribs (6) are located between the two screw rods (4).
3. The combined high-strength bridge frame of claim 1, wherein the first bearings (17) are symmetrically welded on the inner wall of the bottom of the chamber (5), and the bottom ends of the two screw rods (4) respectively extend to the inner rings of the two first bearings (17) and are respectively welded with the inner rings of the two first bearings (17).
4. The combined high-strength bridge frame of claim 1, wherein second limiting plates (19) are welded on inner walls of two sides of the U-shaped bottom plate (1), the second limiting plates (19) are located above the transverse plate (9), a first limiting plate (13) is welded on the top end of the screw rod (4), and the first limiting plate (13) is located above the supporting plate (11).
5. The combined high-strength bridge frame of claim 1, wherein a screw nut is welded on the inner wall of the first through hole (14), the top end of the screw (4) penetrates through the screw nut and extends to the upper part of the support plate (11), and the screw (4) is in threaded connection with the screw nut.
6. The combined high-strength bridge frame of claim 1, wherein sliding grooves are formed on the inner walls of the two sides of the U-shaped bottom plate (1), and the two sides of the transverse plate (9) extend into the two sliding grooves respectively and are connected with the two sliding grooves respectively in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674115.7A CN110649534B (en) | 2018-06-27 | 2018-06-27 | Combined high-strength bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674115.7A CN110649534B (en) | 2018-06-27 | 2018-06-27 | Combined high-strength bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110649534A true CN110649534A (en) | 2020-01-03 |
| CN110649534B CN110649534B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674115.7A Active CN110649534B (en) | 2018-06-27 | 2018-06-27 | Combined high-strength bridge |
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| Country | Link |
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| CN (1) | CN110649534B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080199138A1 (en) * | 2007-02-21 | 2008-08-21 | Adc Telecommunications, Inc. | Coupler for Cable Trough |
| CN202988567U (en) * | 2012-12-06 | 2013-06-12 | 速昌海 | Gravitational gripper |
| CN203865981U (en) * | 2014-06-17 | 2014-10-08 | 武汉汉利物料搬运机械有限公司 | Improved gradual clamping device |
| CN205544046U (en) * | 2016-03-25 | 2016-08-31 | 辰融电气集团有限公司 | High -strength light -duty nuclear power dedicated ladder type bridge frame |
| CN205911676U (en) * | 2016-08-01 | 2017-01-25 | 中铁建电气化局集团南方工程有限公司 | Cable unreeling rack |
| CN207069490U (en) * | 2017-08-11 | 2018-03-02 | 杭州宝俊库科技有限公司 | A kind of Improvement type connector for cable bridge |
| CN108015471A (en) * | 2017-11-30 | 2018-05-11 | 宁波德深机械设备有限公司 | Casting weld holder |
| CN207504941U (en) * | 2017-12-11 | 2018-06-15 | 深圳市泰丰顺科技有限公司 | A kind of slim and graceful wireless charging mobile phone stent |
-
2018
- 2018-06-27 CN CN201810674115.7A patent/CN110649534B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080199138A1 (en) * | 2007-02-21 | 2008-08-21 | Adc Telecommunications, Inc. | Coupler for Cable Trough |
| CN202988567U (en) * | 2012-12-06 | 2013-06-12 | 速昌海 | Gravitational gripper |
| CN203865981U (en) * | 2014-06-17 | 2014-10-08 | 武汉汉利物料搬运机械有限公司 | Improved gradual clamping device |
| CN205544046U (en) * | 2016-03-25 | 2016-08-31 | 辰融电气集团有限公司 | High -strength light -duty nuclear power dedicated ladder type bridge frame |
| CN205911676U (en) * | 2016-08-01 | 2017-01-25 | 中铁建电气化局集团南方工程有限公司 | Cable unreeling rack |
| CN207069490U (en) * | 2017-08-11 | 2018-03-02 | 杭州宝俊库科技有限公司 | A kind of Improvement type connector for cable bridge |
| CN108015471A (en) * | 2017-11-30 | 2018-05-11 | 宁波德深机械设备有限公司 | Casting weld holder |
| CN207504941U (en) * | 2017-12-11 | 2018-06-15 | 深圳市泰丰顺科技有限公司 | A kind of slim and graceful wireless charging mobile phone stent |
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| CN110649534B (en) | 2021-06-15 |
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