CN112942152A - Device for improving replacement efficiency of suspension bridge suspender - Google Patents
Device for improving replacement efficiency of suspension bridge suspender Download PDFInfo
- Publication number
- CN112942152A CN112942152A CN202110368488.3A CN202110368488A CN112942152A CN 112942152 A CN112942152 A CN 112942152A CN 202110368488 A CN202110368488 A CN 202110368488A CN 112942152 A CN112942152 A CN 112942152A
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- wall
- suspender
- rod
- improving
- suspension bridge
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/02—Suspension bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of suspension bridges, in particular to a device for improving the replacement efficiency of a suspension bridge suspender, which aims at solving the problems that the existing suspender replacement device has simple design structure, and the replacement efficiency of the suspender is lower because a large amount of manpower and material resources are consumed in the replacement process, and provides the following scheme, which comprises a base, wherein two sides of the outer wall of the top of the base are provided with supporting columns, and the outer walls of the two support columns at the opposite sides are both provided with grooves, the inner walls of the grooves are connected with screw rods through bearings, the outer wall of the screw rod is sleeved with a sliding plate, the outer wall of the sliding plate is provided with a movable plate, the movable plate is of an L-shaped structure, the outer wall of one side of the moving plate, which is far away from the sliding plate, is respectively provided with an electric push rod and an electric telescopic rod, one end of the electric push rod piston rod is provided with a limiting ring, and one end of each of the two electric telescopic rod piston rods is provided with a first clamping ring and a second clamping ring respectively. The invention saves time and labor and obviously improves the replacement efficiency of the suspender.
Description
Technical Field
The invention relates to the technical field of suspension bridges, in particular to a device for improving the replacement efficiency of a suspension bridge suspender.
Background
Suspension bridge, also known as suspension bridge, is a bridge with cables suspended by towers and anchored on both sides as the main load-bearing member of the superstructure, the cable geometry is determined by the force balance condition, generally approaching to parabola, a plurality of suspension rods are suspended from the cables to suspend the bridge deck, stiffening beams are normally arranged between the bridge deck and the suspension rods, and a combined system is formed with the cables to reduce the deflection deformation caused by load.
Suspension bridge is at the in-process that uses, and suspension bridge's jib appears becoming flexible easily or cracked condition takes place at the in-process that uses, so need regularly change the jib, and device design simple structure is changed to current jib, and the in-process of changing often need consume a large amount of manpower and materials, and the change efficiency that leads to the jib is lower, obviously can't satisfy people's user demand.
Disclosure of Invention
Based on the technical problem that the existing suspender replacing device is simple in design structure, and a large amount of manpower and material resources are consumed in the replacing process, so that the replacing efficiency of the suspender is low, the invention provides the device for improving the replacing efficiency of the suspender of the suspension bridge. Its advantage lies in labour saving and time saving, is showing the change efficiency that has improved the jib.
The invention provides a device for improving the replacement efficiency of a suspension bridge suspender, which comprises a base, wherein two sides of the outer wall of the top of the base are respectively provided with a support column, the outer wall of one side, opposite to the two support columns, of the two support columns is respectively provided with a groove, the inner wall of the groove is connected with a screw rod through a bearing, the outer wall of the screw rod is sleeved with a sliding plate, the outer wall of the sliding plate is provided with a movable plate, the movable plate is in an L-shaped structure, the outer wall of one side, away from the sliding plate, of the movable plate is respectively provided with an electric push rod and an electric telescopic rod, one end of a piston rod of the electric push rod is provided with a limit ring, one end of a piston rod of the two electric telescopic rods is respectively provided with a first clamping ring and a second clamping ring, the inner walls of the first clamping ring and the second clamping ring are respectively provided with an, the utility model discloses a lead screw, including first clamp ring and second clamp ring, right angle groove has all been seted up to the inner wall of first clamp ring and second clamp ring, the inner wall in right angle groove is provided with the blotter, anti-skidding groove has been seted up to the outer wall of blotter, the cross-section in anti-skidding groove is the hemispherical structure, the bottom outer wall of support column is provided with servo motor, the one end of servo motor output shaft is connected with the lead screw.
Preferably, the outer wall of the two sides of the base is provided with a hydraulic rod, one end of a piston rod of the hydraulic rod is provided with a supporting plate, and the four corners of the outer wall of the bottom of the base are provided with movable wheels. The device can be conveniently moved by moving the wheels, the mobility of the device is improved, after the device is moved, the piston rod of the hydraulic rod is controlled to extend, the supporting plate can contact the bridge surface to fix the device, and the stability of the device during operation is improved.
Preferably, the outer wall of the top of the base is provided with a U-shaped hole. The U type hole does not influence jib connector downstream on the one hand, and on the other hand is convenient for operate and is connected jib connector and pontic.
Preferably, two the outer wall of one side that the support column is mutually the back of the body all has the hand push ring through the fix with screw, and the inner wall of hand push ring is provided with the protruding grain of antiskid. Can make things convenient for thrust unit to remove through the hand push ring, the in-process antiskid salient grain of promotion can play good antiskid effect, avoids the in-process condition of skidding of palm of promotion to take place.
Preferably, the inner wall of the groove is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding manner, and one end, far away from the sliding groove, of the sliding block is connected with the sliding plate. The sliding block can slide in the sliding groove in the moving process of the sliding plate, so that the moving stability of the sliding plate is improved.
Preferably, the outer wall of the first clamping ring close to the second clamping ring is provided with a plurality of limiting cones, the outer wall of the second clamping ring close to the first clamping ring is provided with a plurality of tapered holes, and the limiting cones are matched with the tapered holes. When first clamp ring and second clamp ring contacted each other, spacing awl can be embedded into the bell mouth to can make first clamp ring and second clamp ring connect inseparabler, guaranteed the fixed effect to the jib.
Preferably, two the bottom of the relative one side outer wall of support column all is provided with the mounting panel, and the top outer wall of mounting panel is provided with down the contact, the bottom outer wall of movable plate is provided with the contact, go up contact and lower contact looks adaptation. When the suspender is pulled, the suspender moves downwards along with the moving plate, when the upper contact contacts with the lower contact, the control circuit is switched on, the servo motor is controlled to stop working at the moment, the connector of the suspender can be installed with the bridge, and the condition that the bridge is damaged due to too large or too small pulling can be avoided.
Preferably, the anti-skid protrusions are of hemispherical structures, the anti-skid pointed ends are of triangular structures, and the anti-skid protrusions and the anti-skid pointed ends are made of rubber materials. The antiskid bulge and the antiskid pointed end made of rubber can prevent the suspender from being damaged in the fixing process.
The beneficial effects of the invention are as follows:
1. the device for improving the replacement efficiency of the suspension bridge suspender is provided with the first clamping ring, the second clamping ring and the limiting rings, when the suspender needs to be replaced, one end of the suspender is fixed on a rope above a bridge, the suspender is hung on the rope, the electric telescopic rod and the electric push rod piston rod are controlled to extend, the first clamping ring and the second clamping ring move relatively to clamp the suspender from the outer surface of the suspender, when the suspender is a cylinder, the antiskid bulges and the antiskid tips distributed on the inner walls of the first clamping ring and the second clamping ring can play a good antiskid effect during clamping, when the suspender is in a cubic structure, the diamond-corner edge of the cube can be clamped into the right-angle groove, the antiskid groove in the right-angle groove can play a good antiskid effect, the clamping stability is ensured, when the electric push rod piston rod extends, the two limiting rings clamp the suspender from the bottom end of the suspender, the servo motor is controlled to work to drive the lead screw to rotate, the screw rod rotates to drive the sliding plate to move downwards, so that the suspender is pulled to move downwards, in the process of pulling downwards, the sliding of the suspender cannot occur due to the blocking effect between the limiting ring and the suspender connector, and when one end of the suspender, which is far away from the rope, is pulled to be close to the bridge body, the connector can be fixed on the bridge body, so that the suspender is replaced, time and labor are saved, and the replacement efficiency of the suspender is obviously improved;
2. according to the device for improving the replacement efficiency of the suspension bridge suspender, the U-shaped hole, the limiting cone and the conical hole are arranged, so that the U-shaped hole does not influence the downward movement of the suspender connector, and the suspender connector is conveniently connected with the bridge body; when the first clamping ring and the second clamping ring are contacted with each other, the limiting cone can be embedded into the conical hole, so that the first clamping ring and the second clamping ring can be connected more tightly, and the fixing effect of the suspender is ensured;
3. this improve device of suspension bridge jib change efficiency through being provided with contact and lower contact, when the jib at the in-process of pulling, along with the movable plate downstream, when last contact and lower contact, the control circuit switch-on controls servo motor stop work this moment, and the connector that represents the jib can already be installed with the bridge, can avoid having pulled the condition emergence that too big or undersize damaged the bridge.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a sectional view showing the overall structure of a device for improving the efficiency of replacing a suspension bridge boom according to the present invention;
fig. 2 is a schematic structural view of a first clamp ring of the device for improving the replacement efficiency of the suspension bridge suspender according to the present invention;
FIG. 3 is a perspective view of a base plate structure of a device for improving the efficiency of replacing a suspension bridge boom according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a device a for improving replacement efficiency of a suspension bridge suspender according to the present invention;
fig. 5 is an enlarged schematic structural diagram of a device B for improving the replacement efficiency of a suspension bridge boom according to the present invention;
fig. 6 is a perspective view of a stop collar structure of the device for improving the replacement efficiency of the suspension rod of the suspension bridge according to the present invention.
In the figure: 1. a first clamp ring; 2. a sliding plate; 3. moving the plate; 4. a limiting ring; 5. an upper contact; 6. a lower contact; 7. mounting a plate; 8. a servo motor; 9. a U-shaped hole; 10. a base; 11. a moving wheel; 12. a support plate; 13. a hydraulic lever; 14. anti-skid convex particles; 15. a hand push ring; 16. an electric push rod; 17. a slider; 18. a sliding groove; 19. a screw rod; 20. an electric telescopic rod; 21. a second clamp ring; 22. a limiting cone; 23. anti-skid projections; 24. an anti-slip tip; 25. a cushion pad; 26. an anti-slip groove; 27. and (4) a support column.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a device for improving the replacement efficiency of a suspension bridge suspender comprises a base 10, wherein two sides of the outer wall of the top of the base 10 are respectively provided with a support column 27, the outer wall of one side, opposite to the two support columns 27, of each support column is provided with a groove, the inner wall of each groove is connected with a lead screw 19 through a bearing, the outer wall of each lead screw 19 is sleeved with a sliding plate 2, the outer wall of each sliding plate 2 is provided with a movable plate 3, each movable plate 3 is of an L-shaped structure, the outer wall of one side, away from the sliding plate 2, of each movable plate 3 is provided with an electric push rod 16 and an electric telescopic rod 20, one end of a piston rod of the electric push rod 16 is provided with a limit ring 4, one end of piston rods of the two electric telescopic rods 20 is provided with a first clamping ring 1 and a second clamping ring 21, the inner walls of the, the anti-skid protrusions 23 and the anti-skid pointed ends 24 are distributed in a staggered mode, the right-angle grooves are formed in the inner walls of the first clamping ring 1 and the second clamping ring 21, the cushion pads 25 are arranged on the inner walls of the right-angle grooves, the anti-skid grooves 26 are formed in the outer walls of the cushion pads 25, the cross sections of the anti-skid grooves 26 are of hemispherical structures, the outer wall of the bottom of the supporting column 27 is provided with the servo motor 8, and one end of an output shaft of the servo motor 8 is.
According to the invention, the hydraulic rods 13 are arranged on the outer walls of the two sides of the base 10, the supporting plate 12 is arranged at one end of the piston rod of each hydraulic rod 13, the moving wheels 11 are arranged at the four corners of the outer wall of the bottom of the base 10, the device can be moved conveniently through the moving wheels 11, the mobility of the device is improved, after the device is moved, the piston rod of each hydraulic rod 13 is controlled to extend, the supporting plate 12 can be in contact with the bridge surface to fix the device, and the stability of the device during operation is improved.
Two support columns 27 all have the hand push ring 15 through the fix with screw mutually on one side outer wall, and the inner wall of hand push ring 15 is provided with anti-skidding convex grain 14, can make things convenient for thrust unit to remove through hand push ring 15, and the in-process anti-skidding convex grain 14 that promotes can play good anti-skidding effect, avoids the in-process palm condition of skidding of promotion to take place.
Sliding tray 18 has been seted up to the inner wall of recess, and sliding tray 18's inner wall sliding connection has slider 17, and the one end that sliding tray 18 was kept away from to slider 17 is connected with sliding plate 2, and sliding plate 2 removes the in-process slider 17 can slide in sliding tray 18, and then has improved the stability that sliding plate 2 removed.
The outer wall that first clamp ring 1 is close to second clamp ring 21 is provided with a plurality of spacing cones 22, and the outer wall that second clamp ring 21 is close to first clamp ring 1 is provided with a plurality of bell mouths, spacing cone 22 and bell mouth looks adaptation, when first clamp ring 1 and second clamp ring 21 contact each other, spacing cone 22 can be embedded into to the bell mouth in to can make first clamp ring 1 and second clamp ring 21 connect inseparabler, guaranteed the fixed effect to the jib.
The bottom of the outer wall of the opposite side of the two supporting columns 27 is provided with the mounting plate 7, the outer wall of the top of the mounting plate 7 is provided with the lower contact 6, the outer wall of the bottom of the moving plate 3 is provided with the upper contact 5, the upper contact 5 is matched with the lower contact 6, when the suspender is pulled, the moving plate 3 moves downwards, when the upper contact 5 is contacted with the lower contact 6, the control circuit is switched on, the servo motor 8 is controlled to stop working at the moment, the connector representing the suspender can be installed on a bridge, and the situation that the bridge is damaged due to too large or too small pulling can be avoided.
The anti-skid protrusions 23 are of a hemispherical structure, the anti-skid pointed ends 24 are of a triangular structure, the anti-skid protrusions 23 and the anti-skid pointed ends 24 are made of rubber, and the anti-skid protrusions 23 and the anti-skid pointed ends 24 made of rubber can prevent the hanger rod from being damaged in the fixing process.
The working principle is as follows: when the suspender needs to be replaced, one end of the suspender is fixed on the rope above the bridge, the suspender is hung on the rope, the extension of the piston rod of the electric telescopic rod 20 and the electric push rod 16 is controlled, the first clamping ring 1 and the second clamping ring 21 move relatively to clamp the suspender from the outer surface of the suspender, when the suspender is a cylinder, the antiskid bulges 23 and the antiskid cusps 24 distributed on the inner walls of the first clamping ring 1 and the second clamping ring 21 can play a good antiskid effect, when the suspender is in a cubic structure, the diamond-corner edge of the cube can be clamped into the right-angle groove, the antiskid groove 26 in the right-angle groove can play a good antiskid effect, the clamping stability is ensured, when the piston rod of the electric push rod 16 extends, the two limiting rings 4 clamp the suspender from the bottom end of the suspender, the servo motor 8 is controlled to work to drive the screw rod 19 to rotate, the screw rod 19 rotates to drive the sliding plate, thereby pulling jib lapse, the in-process of pulling downwards because between spacing ring 4 and the jib connector the effect of blockking to the gliding condition of jib can not appear taking place, when the jib was kept away from the one end pulling of rope to be close with the pontic, can fix the connector on the pontic, thereby accomplish the change of jib, labour saving and time saving is showing the change efficiency that has improved the jib.
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 (8)
1. The device for improving the replacement efficiency of the suspension bridge suspender comprises a base (10) and is characterized in that support columns (27) are arranged on two sides of the outer wall of the top of the base (10), grooves are formed in the outer walls of two opposite sides of the support columns (27), the inner walls of the grooves are connected with a lead screw (19) through bearings, a sliding plate (2) is sleeved on the outer wall of the lead screw (19), a movable plate (3) is arranged on the outer wall of the sliding plate (2), the movable plate (3) is of an L-shaped structure, an electric push rod (16) and an electric telescopic rod (20) are respectively arranged on the outer wall of one side, away from the sliding plate (2), of the movable plate (3), a limit ring (4) is arranged at one end of a piston rod of the electric push rod (16), a first clamp ring (1) and a second clamp ring (21) are, the inner wall of first clamp ring (1) and second clamp ring (21) all is provided with non-slip raised (23), the outer wall that first clamp ring (1) and second clamp ring (21) are close to non-slip raised (23) one side is provided with anti-slip tip (24), non-slip raised (23) and anti-slip tip (24) crisscross distribution, right angle groove has all been seted up to the inner wall of first clamp ring (1) and second clamp ring (21), the inner wall in right angle groove is provided with blotter (25), non-slip groove (26) have been seted up to the outer wall of blotter (25), the cross-section of non-slip groove (26) is the hemisphere structure, the bottom outer wall of support column (27) is provided with servo motor (8), the one end of servo motor (8) output shaft is connected with lead screw (19).
2. The device for improving the replacement efficiency of the suspension bridge suspender as claimed in claim 1, wherein the outer walls of both sides of the base (10) are provided with hydraulic rods (13), one end of the piston rod of each hydraulic rod (13) is provided with a support plate (12), and the outer wall of the bottom of the base (10) is provided with moving wheels (11) at four corners.
3. The device for improving the efficiency of replacing the hanger rod of the suspension bridge as claimed in claim 2, wherein the outer wall of the top of the base (10) is provided with a U-shaped hole (9).
4. The device for improving the replacement efficiency of the suspension rod of the suspension bridge is characterized in that the outer walls of the two opposite sides of the supporting columns (27) are both fixed with hand push rings (15) through screws, and the inner walls of the hand push rings (15) are provided with anti-skid convex grains (14).
5. The device for improving the replacement efficiency of the suspension rod of the suspension bridge is characterized in that a sliding groove (18) is formed in the inner wall of the groove, a sliding block (17) is slidably connected to the inner wall of the sliding groove (18), and one end, far away from the sliding groove (18), of the sliding block (17) is connected with the sliding plate (2).
6. The device for improving the efficiency of replacing the suspension rod of the suspension bridge as claimed in claim 1, wherein the first clamping ring (1) is provided with a plurality of limiting cones (22) near the outer wall of the second clamping ring (21), and the second clamping ring (21) is provided with a plurality of conical holes near the outer wall of the first clamping ring (1), and the limiting cones (22) are matched with the conical holes.
7. The device for improving the replacement efficiency of the suspension bridge suspender as claimed in claim 1, wherein the bottom end of the outer wall of the opposite side of the two supporting columns (27) is provided with a mounting plate (7), the outer wall of the top of the mounting plate (7) is provided with a lower contact (6), the outer wall of the bottom of the moving plate (3) is provided with an upper contact (5), and the upper contact (5) is matched with the lower contact (6).
8. The device for improving the replacement efficiency of the suspension rod of the suspension bridge as claimed in claim 1, wherein the anti-skid protrusions (23) are of a hemispherical structure, the anti-skid tips (24) are of a triangular structure, and the anti-skid protrusions (23) and the anti-skid tips (24) are made of rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110368488.3A CN112942152A (en) | 2021-04-06 | 2021-04-06 | Device for improving replacement efficiency of suspension bridge suspender |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110368488.3A CN112942152A (en) | 2021-04-06 | 2021-04-06 | Device for improving replacement efficiency of suspension bridge suspender |
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| CN202110368488.3A Pending CN112942152A (en) | 2021-04-06 | 2021-04-06 | Device for improving replacement efficiency of suspension bridge suspender |
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Application publication date: 20210611 |
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