CN108643022B - Movable road bridge and road bridge vehicle - Google Patents
Movable road bridge and road bridge vehicle Download PDFInfo
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- CN108643022B CN108643022B CN201810481353.6A CN201810481353A CN108643022B CN 108643022 B CN108643022 B CN 108643022B CN 201810481353 A CN201810481353 A CN 201810481353A CN 108643022 B CN108643022 B CN 108643022B
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- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 2
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- 238000010276 construction Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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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
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/127—Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof
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Abstract
The invention relates to the field of roads, aims to solve the problem that the roads can not normally pass when damaged in the prior art, and provides a movable road bridge and a road bridge vehicle, wherein the movable road bridge comprises a vehicle body, a lifting tower, a building group and an unfolding mechanism; the automobile body can drive whole road bridge and remove, and under the effect of deployment mechanism, two are built and are organized and can expand a plurality of swing joint boards in the both sides of lifting tower and form and build the bridge to form the road of building temporarily in order to supply current. The road and bridge vehicle comprises a movable road and bridge, and the vehicle body is a vehicle. The invention has the beneficial effects that: the movable road bridge is mainly used for guaranteeing that the road can still normally pass when the conditions such as road interruption, maintenance, construction, emergency rescue, material transportation and the like occur. The bridge vehicles can be used independently or in a plurality of butt joints, the vehicles are difficult to pass through after being maintained once the road is damaged, even the vehicles are forbidden to pass through, the vehicles can be maintained under the road through the bridge vehicles, and the vehicles can pass through normally.
Description
Technical Field
The invention relates to the field of roads, in particular to a movable road bridge and a road bridge vehicle.
Background
At present, urban traffic is busy, and road blockage, difficulty in passing, even no passing, can be caused by road interruption, maintenance, construction, emergency rescue, material transportation, natural disasters and the like.
Disclosure of Invention
The invention aims to provide a movable road bridge to solve the problem that the road cannot normally pass once damaged in the prior art.
Another object of the present invention is to provide a road bridge vehicle having the above movable road bridge.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a movable road bridge:
comprises a vehicle body, a lifting tower, a building set and an unfolding mechanism;
the two lifting towers are symmetrically arranged on two sides of the top of the vehicle body;
the two building sets are symmetrically arranged at two ends of the top of the vehicle body and are positioned between the two lifting towers; each building group comprises a plurality of movable connecting plates, the movable connecting plates are sequentially hinged and connected through a hinge mechanism and can be unfolded side by side to form a building bridge, one movable connecting plate at the end of each building group is fixed between the two lifting towers, and the two adjacent movable connecting plates are detachably connected through a positioning mechanism;
each building bridge is correspondingly provided with an unfolding mechanism, and each unfolding mechanism comprises a first clamping plate, a second clamping plate and two unfolding stay rope rings; the two unfolding stay rope rings form four stay rope sections side by side and sequentially and movably penetrate through the plurality of movable connecting plates, one ends of the two unfolding stay rope rings form tightening ends, and the other ends of the two unfolding stay rope rings form mounting ends; the first clamping plate is positioned at one end, fixed on the lifting tower, of the building bridge, and the two pull rope sections positioned on the inner side fixedly penetrate through the middle part of the first clamping plate; the second splint are located the other end of building the bridge, and two stay cord sections that are located the outside are fixed the both ends that pass the second splint.
The automobile body can drive the tower, build the group and the deployment mechanism removes to corresponding construction position, convenient quick mediation road. The "both sides" of the vehicle body refer to both ends in the width direction of the vehicle body, and the "both ends" of the vehicle body refer to both ends in the length direction of the vehicle body.
The lifting tower can be lifted to realize height adjustment. Realize the fixing and balancing function to the whole road bridge.
The plurality of movable connecting plates are hinged through the hinge mechanisms, so that the plurality of movable connecting plates can be sequentially folded and folded together, and the two building groups can be respectively folded and placed on two sides of the lifting tower; the mounting end is pulled and extends in the direction far away from the lifting tower, the movable connecting plates can be sequentially unfolded and distributed side by side, the distance between the first clamping plate and the second clamping plate can be shortened by winding the tightening end or the mounting end, and the movable connecting plates which are sequentially distributed side by side are clamped by the first clamping plate and the second clamping plate, so that the unfolded states of the movable connecting plates are fixed; through the positioning mechanism, the relative position between two adjacent movable connecting plates can be fixed, namely the state of the plurality of movable connecting plates after being unfolded can be fixed.
Therefore, in the case of a road break, a temporary road can be built up with the movable road bridge to ensure traffic.
In one implementation of this embodiment:
the movable road bridge also comprises a wire stranding mechanism;
set up two stranding mechanisms between two first splint, every stranding mechanism includes the axis of rotation of vertical setting, and the bottom of axis of rotation is provided with rotates the fork, rotates the fork and includes vertical setting and be triangular distribution's first post, second post and third post, rotates and to pitch two that the clamping position is relative and tighten up the end and rotate in order to shorten the interval between first splint and the second splint.
In one implementation of this embodiment:
each hinge mechanism comprises two hinge rods;
the two sides of each movable connecting plate, which are positioned on the two sides of the building bridge, are respectively connected with one corresponding side of the adjacent movable connecting plate through hinge rods, and the two ends of each hinge rod are respectively hinged with the movable connecting plates.
In one implementation of this embodiment:
each hinge rod is provided with a positioning mechanism, and each positioning mechanism comprises a driving motor, a gear linkage group and at least two first positioning screws; the output end of the driving motor is connected with the input end of the gear linkage group, and the output end of the gear linkage group is in threaded fit with the first positioning screw; the two first positioning screws are arranged along the direction vertical to the plane of the two side faces of the movable connecting plate;
at least one first positioning hole is respectively arranged on two side faces of each movable connecting plate, and the first positioning screw rod can correspond to the first positioning hole and is in threaded fit with the first positioning hole.
In one implementation of this embodiment:
the positioning mechanism comprises a driving motor, a transmission mechanism and at least one second positioning screw rod, wherein the driving motor is arranged at one end of each movable connecting plate, which faces to the adjacent movable connecting plate; the output end of the driving motor is connected with the input end of the transmission mechanism, the output end of the transmission mechanism is in threaded fit with the second positioning screw rod, and the second positioning screw rod is arranged along the direction vertical to the end face of the movable connecting plate;
and a second positioning hole is formed in the end face of the other end of each movable connecting plate, and a second positioning screw rod between every two adjacent movable connecting plates can correspond to and be in threaded fit with the second positioning hole.
In one implementation of this embodiment:
the movable road bridge also comprises an inclined pull rope;
one side of each movable connecting plate is connected with one lifting tower through a stay cable.
In one implementation of this embodiment:
rope holes are formed in the lifting tower at intervals along the vertical direction, and the radial cross sections of the rope holes are rectangular;
rope blocks are respectively arranged at two ends of the obliquely-pulled rope, and the radial section of each rope block is rectangular; the rope block and the rope hole can be in clamping fit.
In one implementation of this embodiment:
the movable road bridge also comprises a supporting device;
the supporting device comprises a lifting driving mechanism and a lifting base, the lifting base is arranged at the bottom of the vehicle body through the lifting driving mechanism, and the lifting driving mechanism drives the lifting base to move away from or close to the bottom of the vehicle body;
the bottom of the lifting base is provided with an insertion piece.
In one implementation of this embodiment:
the lifting tower comprises a tower seat and a tower rod;
the tower base is provided with a lifting cavity, and the tower rod is embedded in the lifting cavity in a sliding manner;
a lifting hydraulic rod is arranged in the lifting cavity, and a piston rod of the lifting hydraulic rod is connected with the tower rod.
The embodiment of the invention also provides a road and bridge vehicle, which comprises a movable road and bridge, and the vehicle body is a vehicle.
The invention has the beneficial effects that: the movable road bridge is mainly used for guaranteeing that the road can still normally pass when the conditions such as road interruption, maintenance, construction, emergency rescue, material transportation and the like occur.
The bridge vehicles can be used independently or in a plurality of butt joints, the vehicles are difficult to pass through after being maintained once the road is damaged, even the vehicles are forbidden to pass through, the vehicles can be maintained under the road through the bridge vehicles, and the vehicles can pass through normally.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structural diagram of a movable road bridge according to a front view direction provided in an embodiment of the present invention;
fig. 2 is a schematic overall structural diagram of a first structure of a movable road bridge according to an embodiment of the present invention in a rear view direction;
FIG. 3 is an enlarged view of a portion of A in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 2 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second structure of a movable road bridge according to an embodiment of the present invention, as seen from the rear;
fig. 6 is a partial enlarged view of C in fig. 5 according to an embodiment of the present invention.
Icon: 100-a vehicle body; 200-a lifting tower; 210-a tower base; 220-a tower pole; 300-building a group; 310-a swing joint plate; 320-a hinge mechanism; 321-a hinge rod; 330-a positioning mechanism; 340-a drive motor; 341-gear linkage group; 342-a first positioning screw; 343-a first positioning hole; 350-driving a motor; 351-a transmission mechanism; 352-second positioning screw; 353-a second positioning hole; 400-a deployment mechanism; 410-a first splint; 420-a second splint; 430-unfolding the stay wire loop; 431-a tightening end; 432-a mounting end; 500-a wire stranding mechanism; 510-a rotating shaft; 520-a rotating fork; 521-a first column; 522-a second column; 523-third column; 600-obliquely pulling the rope; 610-rope holes; 620-rope block; 700-a support means; 710-a lift drive mechanism; 720-lifting base; 730-insert.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example, refer to fig. 1 to 6.
As shown in fig. 1, the embodiment of the present invention provides a movable road bridge:
comprises a vehicle body 100, a lifting tower 200, a building set 300 and an unfolding mechanism 400;
the two lifting towers 200 are arranged, and the two lifting towers 200 are symmetrically arranged on two sides of the top of the vehicle body 100;
the two building sets 300 are symmetrically arranged at two ends of the top of the vehicle body 100 and located between the two lifting towers 200; each building set 300 comprises a plurality of movable connecting plates 310, the movable connecting plates 310 are sequentially hinged and connected through a hinge mechanism 320 and can be unfolded side by side to form a building bridge, one movable connecting plate 310 at the end of each building set 300 is fixed between two lifting towers 200, and two adjacent movable connecting plates 310 are detachably connected through a positioning mechanism 330;
as shown in fig. 2, a spreading mechanism 400 is correspondingly arranged for each bridge, and the spreading mechanism 400 comprises a first clamping plate 410, a second clamping plate 420 and two spreading stay rope rings 430; the two unfolding stay rope rings 430 are arranged side by side to form four stay rope sections and sequentially and movably penetrate through the plurality of movable connecting plates 310, one ends of the two unfolding stay rope rings 430 form tightening ends 431, and the other ends of the two unfolding stay rope rings 430 form mounting ends 432; the first clamping plate 410 is positioned at one end of the building bridge, which is fixed on the lifting tower 200, and two pull rope sections positioned at the inner side are fixed to pass through the middle part of the first clamping plate 410; the second clamping plate 420 is located at the other end of the bridge, and two pull rope sections located at the outer side are fixed to pass through two ends of the second clamping plate 420.
The car body 100 can drive the lifting tower 200, the building set 300 and the unfolding mechanism 400 to move to corresponding construction positions, so that the road is conveniently and quickly dredged. "both sides" of the vehicle body 100 refer to both ends in the width direction of the vehicle body 100, and "both ends" of the vehicle body 100 refer to both ends in the length direction of the vehicle body 100.
The lift tower 200 is capable of being raised and lowered for height adjustment. Realize the fixing and balancing function to the whole road bridge.
The plurality of movable connecting plates 310 are hinged through the hinge mechanism 320, so that the plurality of movable connecting plates 310 can be sequentially folded and folded together, and the two building sets 300 can be respectively folded and placed on two sides of the lifting tower 200; the plurality of swing link plates 310 can be sequentially unfolded and distributed side by pulling the installation end 432 and extending in a direction away from the lifting tower 200, the interval between the first clamping plate 410 and the second clamping plate 420 can be shortened by winding the tightening end 431 or the installation end 432, and the plurality of swing link plates 310 sequentially distributed side by side are clamped by the first clamping plate 410 and the second clamping plate 420, thereby fixing the unfolded state of the plurality of swing link plates 310; by the positioning mechanism 330, the relative position between two adjacent swing link plates 310 can be fixed, that is, the state in which a plurality of swing link plates 310 are unfolded can be fixed.
Therefore, in the case of a road break, a temporary road can be built up with the movable road bridge to ensure traffic.
As shown in fig. 3, in one embodiment of the present embodiment:
the movable road bridge further comprises a wire stranding mechanism 500;
two wire twisting mechanisms 500 are arranged between the two first clamping plates 410, each wire twisting mechanism 500 comprises a rotating shaft 510 which is vertically arranged, a rotating fork 520 is arranged at the bottom end of each rotating shaft 510, each rotating fork 520 comprises a first column 521, a second column 522 and a third column 523 which are vertically arranged and distributed in a triangular mode, and the rotating forks 520 can clamp two tightening ends 431 which are opposite in position and rotate to shorten the distance between the first clamping plates 410 and the second clamping plates 420.
The rotation of the rotation shaft 510 may be driven by a machine or a human.
The unfolding stay rings 430 are in a closed ring shape, two unfolding stay rings 430 at opposite positions are respectively positioned in one building set 300, and the tightening ends 431 of the two unfolding stay rings 430 at opposite positions are opposite. After each building set 300 is unfolded at two sides of the lifting tower 200, the mounting end 432 of each unfolding stay rope ring 430 is respectively mounted and fixed at two ends of a road, the tightening end 431 of one unfolding stay rope ring 430 is sleeved at the outer side of the first column 521, the tightening ends 431 of the unfolding stay rope rings 430 which are opposite in position are sleeved at the outer side of the second column 522, then the rotating shaft 510 is rotated, and the two tightening ends 431 are wound at the outer side of the rotating fork 520, so that the function of shortening the distance between one ends of the first clamping plate 410 and the second clamping plate 420 is achieved. Similarly, a wire twisting mechanism 500 is disposed between the other set of oppositely disposed spreading rope rings 430, and the operation of the same method can tighten the distance between the other ends of the first clamping plate 410 and the second clamping plate 420, so as to achieve effective clamping of the first clamping plate 410 and the second clamping plate 420 to the plurality of movable connecting plates 310.
As shown in fig. 4, in one embodiment of the present embodiment:
each hinge mechanism 320 includes two hinge levers 321;
two sides of each movable connecting plate 310, which are positioned at two sides of the building bridge, are respectively connected with one corresponding side of the adjacent movable connecting plate 310 through a hinge rod 321, and two ends of the hinge rod 321 are respectively hinged with the movable connecting plates 310.
The portion of one articulation panel 310 adjacent to the other articulation panel 310 is an end portion having a top surface, a bottom surface, and two side surfaces formed therebetween. One end of each swing link plate 310 can be pivoted between two hinge rods 321 so that one swing link plate 310 can be pivoted to the top or bottom of the other swing link plate 310 and multiple swing link plates 310 can be pivoted together. When the folding type folding device is not used, namely folded together, and unfolded to be set up, the unfolding mechanism 400 is used for unfolding, and the positioning mechanism 330 is used for positioning.
As shown in fig. 4, in one embodiment of the present embodiment:
each hinge rod 321 is provided with a positioning mechanism 330, and the positioning mechanism 330 comprises a driving motor 340, a gear linkage group 341 and at least two first positioning screws 342; the output end of the driving motor 340 is connected with the input end of the gear linkage group 341, and the output end of the gear linkage group 341 is in threaded fit with the first positioning screw 342; the two first positioning screws 342 are arranged along a direction perpendicular to the plane of the two side faces of the movable connecting plate 310;
two side surfaces of each movable connecting plate 310 are respectively provided with at least one first positioning hole 343, and the first positioning screw 342 can correspond to and be in threaded fit with the first positioning hole 343.
The plurality of driving motors 340 may be controlled wirelessly or electrically by cables. After the movable connection plates 310 are unfolded, when the axial direction of the hinge rod 321 is parallel to the extending direction of the movable connection plates 310, that is, when the hinge rod 321 is located in the side surfaces of two adjacent movable connection plates 310, the end of the first positioning screw 342 is opposite to the first positioning hole 343, the driving motor 340 is started, the driving motor 340 drives the first positioning screw 342 to rotate through the gear linkage group 341, the end of the first positioning screw 342 is inserted into the first positioning hole 343, the two ends of each hinge rod 321 are respectively connected with one end of one movable connection plate 310 through the first positioning screw 342 and the first positioning hole 343 in a threaded manner to realize fixation, the ends of two adjacent movable connection plates 310 are fixed to one hinge rod 321, and therefore, two adjacent movable connection plates 310 cannot rotate to realize fixation.
As shown in fig. 5 and 6, in one embodiment of the present embodiment:
the positioning mechanism 330 comprises a driving motor 350, a transmission mechanism 351 and at least one second positioning screw 352 which are arranged at one end of the movable connecting plate 310 facing to the adjacent movable connecting plate 310; the output end of the driving motor 350 is connected with the input end of the transmission mechanism 351, the output end of the transmission mechanism 351 is in threaded fit with the second positioning screw 352, and the second positioning screw 352 is arranged along the direction perpendicular to the end face of the movable connecting plate 310;
the other end face of each movable connecting plate 310 is provided with a second positioning hole 353, and a second positioning screw 352 between two adjacent movable connecting plates 310 can correspond to and be in threaded fit with the second positioning hole 353.
After the plurality of movable connecting plates 310 are unfolded, the end of one movable connecting plate 310 is opposite to the end of the other movable connecting plate 310, the end of a second positioning screw 352 is opposite to a second positioning hole 353, a driving motor 350 is started, and in the same way, the driving motor 350 can be controlled wirelessly or electrically through a cable, the plurality of driving motors 350 can be started synchronously or independently, the driving motor 350 drives the second positioning screw 352 to rotate through a transmission mechanism 351, the end of the second positioning screw 352 is inserted into the second positioning hole 353, two adjacent movable connecting plates 310 are connected through the second positioning screw 352, rotation is not prone to occurring, the plurality of movable connecting plates 310 can be located in the same plane, and the road bridge built can be ensured to pass stably.
As shown in fig. 5, in one embodiment of the present embodiment:
the movable road bridge further comprises an inclined pull rope 600;
one side of each articulating panel 310 is connected to one of the lift towers 200 by a diagonal pull cord 600.
The diagonal rope 600 plays a role in enhancing the overall strength of the unfolded bridge.
As shown in fig. 5, in one embodiment of the present embodiment:
the lifting tower 200 is provided with rope holes 610 at intervals along the vertical direction, and the radial section of each rope hole 610 is rectangular;
rope blocks 620 are respectively arranged at two ends of the diagonal rope 600, and the radial section of each rope block 620 is rectangular; the cord block 620 can snap fit into the cord hole 610.
The diagonal draw lines 600 may be removably attached to avoid interfering with the lifting of the lift tower 200 and the folding of the plurality of articulating panels 310. After the lifting tower 200 is lifted and the plurality of movable connection plates 310 are unfolded, the rope blocks 620 at the two ends of the stay rope 600 are respectively clamped into the rope holes 610 of the lifting tower 200 and the rope holes 610 of the movable connection plates 310, and the installation of the diagonal pull rope 600 is completed. Because the rope block 620 and the rope hole 610 are rectangular, the position of the stay cable 600 is fixed after the installation, and the two ends of the stay cable 600 cannot rotate.
As shown in fig. 5, in one embodiment of the present embodiment:
the movable road bridge further comprises a supporting device 700;
the supporting device 700 comprises a lifting driving mechanism 710 and a lifting base 720, the lifting base 720 is mounted at the bottom of the vehicle body 100 through the lifting driving mechanism 710, and the lifting driving mechanism 710 drives the lifting base 720 to move away from or close to the bottom of the vehicle body 100;
the bottom of the lifting base 720 is provided with an insert 730.
Under the action of the lifting driving mechanism 710, the lifting base 720 moves away from and close to the vehicle body 100, and when the lifting base is away from the vehicle body 100, the distance between the vehicle body 100 and the ground can be continuously increased, so that the vehicle body 100 is lifted to adapt to different road and bridge building positions; when the vehicle body 100 approaches, the wheels of the vehicle body 100 contact the ground, so that the vehicle body 100 can move conveniently.
The lifting base 720 is provided with an insert 730 to reinforce the connection strength of the supporting device 700 with the ground.
As shown in fig. 5, in one embodiment of the present embodiment:
the lifting tower 200 includes a tower base 210 and a tower pole 220;
the tower base 210 is provided with a lifting cavity, and the tower rod 220 is embedded in the lifting cavity in a sliding manner;
a lifting hydraulic rod is arranged in the lifting cavity, and a piston rod of the lifting hydraulic rod is connected with the tower rod 220.
The lifting hydraulic rod is used for driving the tower rod 220 to reciprocate up and down in the tower seat 210, so that the lifting of the tower rod 220 is realized.
The embodiment of the invention also provides a road and bridge vehicle, wherein the road and bridge vehicle comprises a movable road and bridge, and the vehicle body 100 is a vehicle. The vehicle can be used independently or a plurality of vehicles can be butted, the vehicle is difficult to pass through after being repaired when the road is damaged, even the vehicle is forbidden to pass through, the vehicle can be repaired under the road through the vehicle, and the vehicle can normally pass through.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A movable road bridge which is characterized in that:
comprises a vehicle body, a lifting tower, a building set and an unfolding mechanism;
the two lifting towers are symmetrically arranged on two sides of the top of the vehicle body;
the two building sets are symmetrically arranged at two ends of the top of the vehicle body and are positioned between the two lifting towers; each building set comprises a plurality of movable connecting plates, the movable connecting plates are sequentially hinged and connected through a hinge mechanism and can be unfolded side by side to form a building bridge, one movable connecting plate at the end of each building set is fixed between the two lifting towers, and the two adjacent movable connecting plates are detachably connected through a positioning mechanism;
the number of the unfolding mechanisms is two, one unfolding mechanism is correspondingly arranged on each building bridge, and each unfolding mechanism comprises a first clamping plate, a second clamping plate and two unfolding stay rope rings; the two unfolding stay rope rings form four stay rope sections side by side and sequentially and movably penetrate through the movable connecting plates, one ends of the two unfolding stay rope rings form tightening ends, and the other ends of the two unfolding stay rope rings form mounting ends; the first clamping plate is positioned at one end, fixed on the lifting tower, of the building bridge, and the two pull rope sections positioned on the inner side fixedly penetrate through the middle part of the first clamping plate; the second clamping plate is positioned at the other end of the building bridge, and two pull rope sections positioned on the outer side fixedly penetrate through two ends of the second clamping plate;
the movable road bridge also comprises a wire stranding mechanism; two set up two stranding mechanisms between the first splint, every stranding mechanism includes the axis of rotation of vertical setting, the bottom of axis of rotation is provided with rotates the fork, rotate the fork including vertical setting and be triangular distribution's first post, second post and third post, it can block two that the position is relative to rotate the fork tighten up the end and rotate in order to shorten first splint with interval between the second splint.
2. The mobile road-bridge according to claim 1, characterized in that:
each of the hinge mechanisms comprises two hinge rods;
the two sides of each movable connecting plate, which are positioned on the two sides of the built bridge, are respectively connected with the adjacent corresponding side of the movable connecting plate through the hinge rod, and the two ends of the hinge rod are respectively hinged with the movable connecting plates.
3. The mobile road-bridge according to claim 2, characterized in that:
each hinge rod is provided with one positioning mechanism, and each positioning mechanism comprises a driving motor, a gear linkage group and at least two first positioning screws; the output end of the driving motor is connected with the input end of the gear linkage group, and the output end of the gear linkage group is in threaded fit with the first positioning screw; the two first positioning screws are arranged along the direction perpendicular to the plane of the two side faces of the movable connecting plate;
at least one first positioning hole is formed in each of the two side faces of each movable connecting plate, and the first positioning screw can correspond to and be in threaded fit with the first positioning hole.
4. The mobile road-bridge according to claim 2, characterized in that:
the positioning mechanism comprises a driving motor, a transmission mechanism and at least one second positioning screw rod, wherein the driving motor, the transmission mechanism and the at least one second positioning screw rod are arranged at one end, facing to the adjacent movable connecting plate, of the movable connecting plate; the output end of the driving motor is connected with the input end of the transmission mechanism, the output end of the transmission mechanism is in threaded fit with the second positioning screw rod, and the second positioning screw rod is arranged along the direction perpendicular to the end face of the movable connecting plate;
and a second positioning hole is formed in the end face of the other end of each movable connecting plate, and the second positioning screw rod between every two adjacent movable connecting plates can correspond to and be in threaded fit with the second positioning hole.
5. The mobile road-bridge according to claim 1, characterized in that:
the movable road bridge also comprises an inclined pull rope;
one side of each movable connecting plate is connected with one of the lifting towers through the stay ropes.
6. The mobile road bridge of claim 5, wherein:
rope holes are formed in the lifting tower at intervals along the vertical direction, and the radial cross section of each rope hole is rectangular;
rope blocks are respectively arranged at two ends of the inclined pull rope, and the radial cross section of each rope block is rectangular; the rope block and the rope hole can be in clamping fit.
7. The mobile road-bridge according to claim 1, characterized in that:
the movable road bridge also comprises a supporting device;
the supporting device comprises a lifting driving mechanism and a lifting base, the lifting base is mounted at the bottom of the vehicle body through the lifting driving mechanism, and the lifting driving mechanism drives the lifting base to move away from or close to the bottom of the vehicle body;
an insertion piece is arranged at the bottom of the lifting base.
8. The mobile road-bridge according to claim 1, characterized in that:
the lifting tower comprises a tower base and a tower rod;
the tower base is provided with a lifting cavity, and the tower rod is embedded in the lifting cavity in a sliding manner;
and a lifting hydraulic rod is arranged in the lifting cavity, and a piston rod of the lifting hydraulic rod is connected with the tower rod.
9. The utility model provides a road bridge car which characterized in that:
the road and bridge vehicle comprises the movable road and bridge according to any one of claims 1-8, and the vehicle body is a vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481353.6A CN108643022B (en) | 2018-05-18 | 2018-05-18 | Movable road bridge and road bridge vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810481353.6A CN108643022B (en) | 2018-05-18 | 2018-05-18 | Movable road bridge and road bridge vehicle |
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| Publication Number | Publication Date |
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| CN108643022A CN108643022A (en) | 2018-10-12 |
| CN108643022B true CN108643022B (en) | 2020-01-07 |
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| CN201810481353.6A Expired - Fee Related CN108643022B (en) | 2018-05-18 | 2018-05-18 | Movable road bridge and road bridge vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112875489B (en) * | 2021-03-01 | 2022-09-09 | 浙江科宏建设有限公司 | Hoisting equipment for building board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604828A (en) * | 2017-09-15 | 2018-01-19 | 中铁第五勘察设计院集团有限公司 | The Bridge Erector of double-T shaped beam bridge |
| CN107640706A (en) * | 2017-09-22 | 2018-01-30 | 郑州新大方重工科技有限公司 | A kind of crane gear and its construction method |
| CN107673287A (en) * | 2017-11-06 | 2018-02-09 | 成都新澳冠医疗器械有限公司 | A kind of bridge construction lowering or hoisting gear |
| CN207109550U (en) * | 2017-06-02 | 2018-03-16 | 徐身杰 | A kind of firm flood control formula liftable bridge |
| CN107858915A (en) * | 2017-12-22 | 2018-03-30 | 韦炳伦 | A kind of packaged type overline bridge for being used to dredge road |
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2018
- 2018-05-18 CN CN201810481353.6A patent/CN108643022B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207109550U (en) * | 2017-06-02 | 2018-03-16 | 徐身杰 | A kind of firm flood control formula liftable bridge |
| CN107604828A (en) * | 2017-09-15 | 2018-01-19 | 中铁第五勘察设计院集团有限公司 | The Bridge Erector of double-T shaped beam bridge |
| CN107640706A (en) * | 2017-09-22 | 2018-01-30 | 郑州新大方重工科技有限公司 | A kind of crane gear and its construction method |
| CN107673287A (en) * | 2017-11-06 | 2018-02-09 | 成都新澳冠医疗器械有限公司 | A kind of bridge construction lowering or hoisting gear |
| CN107858915A (en) * | 2017-12-22 | 2018-03-30 | 韦炳伦 | A kind of packaged type overline bridge for being used to dredge road |
Also Published As
| Publication number | Publication date |
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| CN108643022A (en) | 2018-10-12 |
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