CN213804832U

CN213804832U - Telescopic bridge support for hydraulic engineering emergency

Info

Publication number: CN213804832U
Application number: CN202022175042.2U
Authority: CN
Inventors: 常振
Original assignee: Dalian Wuzhou Highway Engineering Co ltd
Current assignee: Dalian Wuzhou Highway Engineering Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-27
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a scalable bridge beam supports of hydraulic engineering emergency usefulness relates to the emergent bridge beam supports field of hydraulic engineering. This scalable bridge beam supports of hydraulic engineering emergency usefulness, including first fixed platform, there are hydraulic means and universal wheel, first bridge beam supports and first floater first fixed platform one side, and there are motor, lead screw, bearing, ball nut and slider first bridge beam supports inside, and there are second floater, second fixed platform, hydraulic means and universal wheel second bridge beam supports one side. This scalable bridge supports of hydraulic engineering emergency usefulness through setting up devices such as fixed station, hydraulic means, universal wheel, bridge supports, crossbeam, floater, motor, axis of rotation, lead screw, bearing, ball nut, slider, has solved interim bridge supports simple and crude structure, and the transportation is troublesome, places and dismantles the difficulty, consumes a large amount of manpower and materials, and poor stability during the use can not satisfy the river course condition of complicacy, and the elasticity is limited, the poor scheduling problem of commonality.

Description

Telescopic bridge support for hydraulic engineering emergency

Technical Field

The utility model relates to an emergent bridge beam supports field of hydraulic engineering specifically is a scalable bridge beam supports of hydraulic engineering emergency usefulness.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. In the actual production life, natural disasters such as flood diking, river bank diversion and the like frequently occur, so that the actual production life of people is often threatened. In order to timely rescue and relief work and guarantee personnel safety and property safety, an emergency telescopic bridge is needed to guarantee the safety of personnel and goods.

Emergency bridges for hydraulic engineering at present do not basically have effective finished products, and most of the emergency bridges are temporarily built on two sides of a river channel by using beams and the like which can be used by hands. The device structure is simple and crude, and the transportation is troublesome, places and dismantles the difficulty, consumes a large amount of manpower and materials, and poor stability can not satisfy the river course condition of complicacy, and flexible length is limited, and the commonality is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a scalable bridge supports of hydraulic engineering emergency usefulness has solved interim bridge support structure simple and crude, and the transportation is troublesome, places and dismantles the difficulty, consumes a large amount of manpower and materials, and stability is poor during the use, can not satisfy the river course condition of complicacy, and the elasticity is limited, the poor scheduling problem of commonality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a telescopic bridge support for emergency of hydraulic engineering comprises a first fixing platform, wherein a hydraulic cylinder is fixedly connected to the top of the first fixing platform, a hydraulic rod is movably connected to the bottom of the hydraulic cylinder, a fixing cone is fixedly connected to the bottom of the hydraulic rod, a universal shaft is rotatably connected to the bottom of the first fixing platform, wheels are fixedly connected to two sides of the universal shaft, a first bridge support is fixedly connected to one side of the first fixing platform, a first bridge cross rod is fixedly connected to one side of the first bridge support, a first floating ball is fixedly connected to the bottom of the first bridge support, a motor is fixedly connected to the inside of the first bridge support, a rotating shaft is rotatably connected to one side of the motor, a lead screw is fixedly connected to one side of the rotating shaft away from the motor, a bearing is rotatably connected to one side of the lead screw away from the motor, a ball nut is rotatably connected to the outer surface of the lead screw, and a sliding groove is chiseled in the inside of the first bridge support, sliding connection has ball nut in the spout, ball nut's one side fixedly connected with slider, first bridge beam supports one side is excavated there is the open slot, swing joint has the slider in the open slot, the outer fixed surface of slider is connected with second bridge beam supports, one side fixedly connected with second bridge beam horizontal pole of second bridge beam supports, second bridge beam supports bottom fixedly connected with second floater, one side fixedly connected with second fixed platform of second bridge beam supports, second fixed platform's top fixedly connected with pneumatic cylinder, the bottom swing joint of pneumatic cylinder has the hydraulic stem, the fixed awl of the bottom fixedly connected with of hydraulic stem, the bottom of second fixed platform is rotated and is connected with the cardan shaft, the both sides fixedly connected with wheel of cardan shaft.

Preferably, the hydraulic fixing devices formed by the hydraulic cylinders, the hydraulic rods and the fixing cones are 4 groups, and the hydraulic fixing devices are symmetrically distributed by taking front and rear middle axial planes and left and right middle axial planes of the whole device as symmetry planes respectively.

Preferably, the universal wheel device composed of the universal shaft and the wheels has 4 groups, and the universal wheel device is symmetrically distributed by taking the front and rear middle axial planes and the left and right middle axial planes of the whole device as symmetrical planes.

Preferably, the first bridge support, the first floating ball, the motor, the rotating shaft, the screw rod, the bearing and the ball nut form 2 groups of first bridge expansion devices, and the first bridge expansion devices are symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform as a symmetrical plane.

Preferably, the second bridge expansion devices formed by the second bridge support, the second floating ball and the sliding block are 2 groups in total, and the second bridge expansion devices are symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform as a symmetrical plane.

Preferably, the telescopic distance of the second bridge support is 3 m.

(III) advantageous effects

The utility model provides a scalable bridge beam supports of hydraulic engineering emergency usefulness. The method has the following beneficial effects:

1. this telescopic bridge support of hydraulic engineering emergency usefulness through setting up fixed station, pneumatic cylinder, hydraulic stem, fixed awl, the cardan shaft, devices such as wheel, has solved interim bridge transportation trouble, poor stability scheduling problem. The universal wheel structure composed of the universal shaft and the wheels is symmetrically distributed on two sides of the device, pushing can be directly carried out on the flat ground, the hydraulic cylinder can be opened after the device arrives at a place, the hydraulic rod extends out, and the fixing cone is inserted into the ground, so that the device is fixed. When the second fixing platform reaches the opposite side, the hydraulic device can be started to realize the fixing. The device is simple to operate, can realize the transportation operation and the good stability of device, saves physical power, improves work efficiency, ensures personnel's safety.

2. This scalable bridge beam supports of hydraulic engineering emergency usefulness through setting up bridge beam supports, crossbeam, floater, motor, axis of rotation, lead screw, bearing, ball nut and slider etc. has solved the device commonality poor, can not satisfy various river course environment scheduling problem. After the first fixing platform is fixed, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the screw rod to rotate in the nut, the screw rod drives the ball nut to move back and forth, the ball nut drives the sliding block and the second bridge to stretch in the river channel, and the floating ball can guarantee the stability of the device in the river channel. The device has solved the bridge elasticity problem, and the effectual security of guaranteeing flexible in-process of floater, the commonality and the reliability of the bridge of effectual improvement simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic cross-sectional view of the bridge support of the present invention;

fig. 5 is a schematic front view of the first bridge support of the present invention.

In the figure: 1. the device comprises a first fixed platform, 2, a second fixed platform, 3, a hydraulic cylinder, 4, a hydraulic rod, 5, a fixed cone, 6, a universal shaft, 7, wheels, 8, a first bridge support, 9, a first bridge cross rod, 10, a second bridge support, 11, a second bridge cross rod, 12, a first floating ball, 13, a second floating ball, 14, a motor, 15, a rotating shaft, 16, a screw rod, 17, a bearing, 18, a ball nut, 19, a sliding groove, 20, an open slot, 21 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a scalable bridge support for hydraulic engineering emergency, as shown in fig. 1-5, comprising a first fixed platform 1, a hydraulic cylinder 3 fixedly connected to the top of the first fixed platform 1, a hydraulic rod 4 movably connected to the bottom of the hydraulic cylinder 3, a fixed cone 5 fixedly connected to the bottom of the

hydraulic rod

4, 4 groups of hydraulic fixing devices composed of the hydraulic cylinder 3, the hydraulic rod 4 and the fixed cone 5, wherein the hydraulic fixing devices are symmetrically distributed by taking the front and rear middle axial planes and the left and right middle axial planes of the whole device as symmetry planes respectively, the bottom of the first fixed platform 1 is rotatably connected with a universal shaft 6, wheels 7 are fixedly connected to both sides of the universal shaft 6, 4 groups of universal wheel devices composed of the universal shaft 6 and the wheels 7 are symmetrically distributed by taking the front and rear middle axial planes and the left and right middle axial planes of the whole device as symmetry planes respectively, a first bridge support 8 is fixedly connected to one side of the first fixed platform 1, a first bridge cross rod 9 is fixedly connected to one side of a first bridge support 8, a first floating ball 12 is fixedly connected to the bottom of the first bridge support 8, a motor 14 is fixedly connected to the inside of the first bridge support 8, a rotating shaft 15 is rotatably connected to one side of the motor 14, a lead screw 16 is fixedly connected to one side of the rotating shaft 15, which is far away from the motor 14, a bearing 17 is rotatably connected to one side of the lead screw 16, which is far away from the motor 14, ball nuts 18 are rotatably connected to the outer surface of the lead screw 16, the first bridge support 8, the first floating ball 12, the motor 14, the rotating shaft 15, the lead screw 16, the bearing 17 and the ball nuts 18 form a first bridge expansion device with 2 groups, the first bridge expansion device is symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform 1 as a symmetrical plane, a sliding groove 19 is formed in the inside of the first bridge support 8, the ball nut 18 is slidably connected in the sliding groove 19, and a sliding block 21 is fixedly connected to one side of the ball nut 18, an open slot 20 is cut on one side of a first bridge support 8, a slide block 21 is movably connected in the open slot 20, a second bridge support 10 is fixedly connected on the outer surface of the slide block 21, the telescopic distance of the second bridge support 10 is 3m, a second bridge cross rod 11 is fixedly connected on one side of the second bridge support 10, a second floating ball 13 is fixedly connected at the bottom of the second bridge support 10, a second fixed platform 2 is fixedly connected on one side of the second bridge support 10, a second bridge expansion device composed of the second bridge support 10, the second floating ball 13 and the slide block 21 has 2 groups, the second bridge expansion devices are respectively and symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform 1 as symmetrical planes, a hydraulic cylinder 3 is fixedly connected at the top of the second fixed platform 2, a hydraulic rod 4 is movably connected at the bottom of the hydraulic cylinder 3, a fixed cone 5 is fixedly connected at the bottom of the hydraulic rod 4, a universal shaft 6 is rotatably connected at the bottom of, wheels 7 are fixedly connected to two sides of the universal shaft 6.

The working principle is as follows: when the device is used, a universal wheel mechanism driving device composed of a universal shaft 6 and wheels 7 moves forward to reach a required destination, after the device arrives, a hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives a hydraulic rod 4 to move downwards, the hydraulic rod 4 drives a fixing cone 5 to enter the ground for fixing, a motor 14 is opened after the fixing, the motor 14 drives a rotating shaft 15 to rotate, the rotating shaft 15 drives a screw rod 16 to rotate in a bearing 17, the screw rod 16 drives a ball nut 18 to move, a sliding block 21 of the ball nut 18 drives a second bridge support 10 to move, the second bridge support 10 drives a second fixing platform 2 to arrive and arrive opposite to the bank and to be fixed in a reverse direction, and the temporary bridge support is completely installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic bridge support that hydraulic engineering emergency used, includes first fixed platform (1), its characterized in that: the top of the first fixing platform (1) is fixedly connected with a hydraulic cylinder (3), the bottom of the hydraulic cylinder (3) is movably connected with a hydraulic rod (4), the bottom of the hydraulic rod (4) is fixedly connected with a fixing cone (5), the bottom of the first fixing platform (1) is rotatably connected with a universal shaft (6), two sides of the universal shaft (6) are fixedly connected with wheels (7), one side of the first fixing platform (1) is fixedly connected with a first bridge support (8), one side of the first bridge support (8) is fixedly connected with a first bridge cross rod (9), the bottom of the first bridge support (8) is fixedly connected with a first floating ball (12), the inside of the first bridge support (8) is fixedly connected with a motor (14), one side of the motor (14) is rotatably connected with a rotating shaft (15), one side of the rotating shaft (15) far away from the motor (14) is fixedly connected with a bridge lead screw (16), a bearing (17) is rotatably connected to one side, away from a motor (14), of a screw rod (16), a ball nut (18) is rotatably connected to the outer surface of the screw rod (16), a sliding groove (19) is formed in the first bridge support (8), the ball nut (18) is slidably connected in the sliding groove (19), a sliding block (21) is fixedly connected to one side of the ball nut (18), an open groove (20) is formed in one side of the first bridge support (8), the sliding block (21) is movably connected in the open groove (20), a second bridge support (10) is fixedly connected to the outer surface of the sliding block (21), a second bridge cross rod (11) is fixedly connected to one side of the second bridge support (10), a second floating ball (13) is fixedly connected to the bottom of the second bridge support (10), a second fixed platform (2) is fixedly connected to one side of the second bridge support (10), and a hydraulic cylinder (3) is fixedly connected to the top of the second fixed platform (2), the bottom of the second fixed platform (2) is rotatably connected with a universal shaft (6).

2. The retractable bridge support for hydraulic engineering emergencies of claim 1, which is characterized in that: the hydraulic fixing device comprises 4 groups of hydraulic fixing devices consisting of the hydraulic cylinder (3), the hydraulic rod (4) and the fixing cone (5), and the hydraulic fixing devices are symmetrically distributed by taking the front and rear middle axial planes and the left and right middle axial planes of the whole device as symmetry planes respectively.

3. The retractable bridge support for hydraulic engineering emergencies of claim 1, which is characterized in that: the universal wheel device composed of the universal shaft (6) and the wheels (7) has 4 groups, and the universal wheel device is symmetrically distributed by taking the front and rear middle axial planes and the left and right middle axial planes of the whole device as symmetry planes.

4. The retractable bridge support for hydraulic engineering emergencies of claim 1, which is characterized in that: the first bridge support (8), the first floating ball (12), the motor (14), the rotating shaft (15), the screw rod (16), the bearing (17) and the ball nut (18) form a first bridge expansion device with 2 groups, and the first bridge expansion device is symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform (1) as a symmetrical plane.

5. The retractable bridge support for hydraulic engineering emergencies of claim 1, which is characterized in that: and 2 groups of second bridge expansion devices are formed by the second bridge support (10), the second floating ball (13) and the sliding block (21), and the second bridge expansion devices are symmetrically distributed by taking the front and rear middle axial planes of the first fixed platform (1) as symmetry planes respectively.

6. The retractable bridge support for hydraulic engineering emergencies of claim 1, which is characterized in that: the telescopic distance of the second bridge support (10) is 3 m.