CN111945543B - Bridge type device for assisting transportation across ice surface - Google Patents

Bridge type device for assisting transportation across ice surface Download PDF

Info

Publication number
CN111945543B
CN111945543B CN202010800523.XA CN202010800523A CN111945543B CN 111945543 B CN111945543 B CN 111945543B CN 202010800523 A CN202010800523 A CN 202010800523A CN 111945543 B CN111945543 B CN 111945543B
Authority
CN
China
Prior art keywords
bridge
guide rail
base
plate
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010800523.XA
Other languages
Chinese (zh)
Other versions
CN111945543A (en
Inventor
李志富
孙盛
石玉云
王志东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University of Science and Technology
Original Assignee
Jiangsu University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN202010800523.XA priority Critical patent/CN111945543B/en
Publication of CN111945543A publication Critical patent/CN111945543A/en
Application granted granted Critical
Publication of CN111945543B publication Critical patent/CN111945543B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00Movable or portable bridges; Floating bridges
    • E01D15/12Portable or sectional bridges
    • E01D15/124Folding or telescopic bridges; Bridges built up from folding or telescopic sections
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00Movable or portable bridges; Floating bridges
    • E01D15/12Portable or sectional bridges
    • E01D15/127Portable or sectional bridges combined with ground-supported vehicles for the transport, handling or placing of such bridges or of sections thereof

Abstract

The invention belongs to the field of transport tools, and particularly relates to a bridge type device for assisting in transportation across an ice surface. The bridge deck mechanism is formed by splicing bridge plates, when the bridge deck mechanism is folded, a winding shaft is driven by a winding and unwinding motor, the spliced bridge plates are wound up and placed on a bridge deck support of the guide rail mechanism, and the bridge plates are connected into a one-way self-locking structure; the lifting mechanism is used for taking and placing the bridge floor, is integrally arranged on the movable base, lifts and places the lifting arm through the hydraulic push rod, and the tail end of the lifting arm is provided with a retracting motor; the guide rail mechanism mainly comprises a guide rail and a mounting base, the guide rail is controlled by a telescopic support and can extend to two sides to drive the lifting arm to clamp the bridge floor, and the mounting base fixes the lifting mechanism and the bridge floor mechanism with the carrier; the carrier mechanism consists of a cab, a chassis and a rubber track, and the cab is a main control room.

Description

Bridge type device for assisting transportation across ice surface
Technical Field
The invention belongs to the field of transport tools, and particularly relates to a bridge type device for assisting in transportation across ice.
Background
The method is characterized in that the method is used for solving the problems that the land is not covered by ice and snow in the high-altitude areas, the land and the river channels are covered by the ice and snow to form the natural ice road, but the ice transportation has a plurality of potential safety hazards, when the vehicles pass through the ice layer, the running difficulty and danger caused by the idling of wheels due to small adhesive force are avoided, and the serious accident is caused by insufficient bearing force of the ice layer, so that the actual passing area is greatly limited. How to safely and quickly pass vehicles on the ice surface becomes the key for quick transportation in high-latitude areas, so that the research on the problem of ice surface passing is very important. At present, no effective method exists for solving the problem of ice surface traffic.
Disclosure of Invention
Aiming at the problem that the transportation of the vehicle across the ice surface has great requirement on the strength of the ice layer, the invention aims to provide a bridge type device for assisting the transportation across the ice surface in order to meet the requirement on safe and efficient transportation across the ice surface of the vehicle.
The invention adopts the following specific technical scheme:
a bridge type device for assisting transportation across ice comprises a bridge deck mechanism, a lifting mechanism, a guide rail mechanism and a carrier mechanism; the bridge deck mechanism is formed by splicing bridge plates into a bridge deck, the bridge plates are connected through plate shafts, the starting end of the bridge deck is fixed on a hook of a scroll, and shaft end flanges at two ends of the scroll are matched with a retraction motor of the lifting mechanism; a support base of the lifting mechanism is fixed on a movable base of the guide rail mechanism through a bolt; the guide rail mechanism is fixed on the carrier mechanism through the base, an arc-shaped groove is formed in the top end of a bridge deck support of the guide rail mechanism, and the arc-shaped groove is matched with a shaft end flange of the scroll. Wherein:
the bridge deck mechanism comprises a bridge plate, a plate shaft and a scroll. The bridge plate divide into openly, the back, A face and B face are three-step face and the three-step face of indent of evagination respectively, the A face, it has the chamfer to open on the handing-over arris at B face and the back, the diaphragm orifice that is close to this arris of bridge plate inside and runs through the bridge plate is equipped with parallel this arris, two liang of A faces and B face between the adjacent bridge plate paste tightly, the diaphragm orifice passes the diaphragm orifice and connects adjacent bridge plate, the bridge plate initiating terminal of connecting passes through the diaphragm orifice and fixes on the couple of spool, when the bridge floor was packed up, drive the spool through receipts discharge machine and roll up, the spool rolls up the bridge floor, it presss from both sides bridge floor mechanism and lays at the bridge floor support to lift the mechanism. The reel is provided with a hook and a shaft end flange, and an inner hole of the shaft end flange is matched with a retraction motor of the lifting mechanism through a spline.
The mechanism of lifting is including supporting the base, hydraulic rod, lift the arm, the telescopic link, receive and release motor and connecting axle, it is by the connecting plate to support the base, and a support, the bottom plate, the connector is constituteed, it is equipped with connecting hole and motor settling hole to lift the arm, two lift the arm and pass through the telescopic link and connect, the telescopic link mainly plays radial supporting role, the axial can freely stretch out and draw back, it inserts in the connecting plate that supports the base to lift the one end that the arm was equipped with the connecting hole, and it is fixed to utilize the connecting axle, hydraulic rod one end is installed on the connecting head that supports the base, the other end is fixed at the arm corner of lifting, receive and release the motor and install the motor settling hole department at the arm end through the bolt, the motor shaft passes motor settling hole.
The guide rail mechanism comprises a guide rail, a telescopic support, a placement base and a movable base, the telescopic support is composed of a guide rail connecting block, a base connecting block and a telescopic block, the placement base is composed of a bridge deck support and a base, and the movable base is composed of a top plate, a motor wheel, a fastening plate and support legs. Settle the base and fix on carrier mechanism, the base connecting block of telescopic bracket passes through the bolt fastening in the base both sides, and flexible piece links to each other with the guide rail connecting block, and the bolt fastening guide rail is passed through in the guide rail connecting block outside, and the concertina movement of flexible piece drives the guide rail lateral shifting, and then drives the arm of lifting the mechanism and opens to the outside and press from both sides tightly to the inboard to realize lifting the arm clamp and get the action of bridge floor mechanism. The movable base moves on the guide rail through the motor wheel, the guide rail is clamped through the fastening plate, the top plate of the movable base is provided with the supporting base of the lifting mechanism through the bolt, the lifting mechanism is driven to move along the guide rail when the movable base slides on the guide rail, a plurality of groups of bridge deck mechanisms are arranged on the bridge deck support of the guide rail mechanism, and the lifting mechanism is used for laying.
The carrier mechanism comprises a cab, a chassis and a rubber track, wherein the cab is a main control room, a central controller is integrated in the cab, the chassis is a universal armored vehicle chassis, the chassis is mainly provided with a telescopic bracket control system, a motor wheel control system, a retraction motor control system and a hydraulic push rod control system, the rubber track is composed of polyurethane rubber and an alloy framework, and the rubber track can increase the buffering of the vehicle on the ice surface and reduce the damage to the ice surface.
The invention further improves the structure that the bridge plates of the bridge deck mechanism are connected into a one-way self-locking structure, the A surface and the B surface of the adjacent bridge plates are jointed, the edge of the back surface of the bridge plate is provided with a chamfer, the bridge deck can be rolled up towards the inner side, the A surface and the B surface are mutually extruded when the bridge deck is unfolded, when the front surface of the bridge deck is pressed, the AB surface is mutually extruded, the bridge deck cannot be deformed, the bridge deck is equivalent to a whole flat plate, the pressure of a vehicle is uniformly transmitted to an ice surface through the bridge deck, the stress area of the ice surface is greatly increased, the pressure is reduced, and the damage of the traveling wave of the vehicle to the ice layer is also improved.
The invention further improves that a retracting motor of the lifting mechanism is a disc type motor, and a shaft of the retracting motor is provided with a spline groove which is matched with a shaft end flange hole of the scroll.
The invention further improves the structure that a moving base of the guide rail mechanism is provided with a motor wheel, the motor wheel is rubber wrapped outside a hub motor, the motor wheel is arranged below a top plate of the moving base through a support leg, a telescopic bracket is driven by electromagnetism, an electromagnetic coil is arranged in a base connecting block, the telescopic block is an electromagnet, and the guide rail mechanism mainly drives the lifting mechanism to move along the parallel direction and the two side directions of the guide rail, so that the action of retracting and releasing the bridge floor of the guide rail mechanism is realized.
The invention has the beneficial effects that: the invention has the advantages of ingenious design and reasonable structure, and can realize safe and efficient ice surface passing of vehicles in high latitude areas.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is an exploded view of the device of the present invention.
FIG. 3 is a schematic view of the bridge deck mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the lifting mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the guide rail mechanism of the present invention.
Fig. 6 is a partially exploded view of the track mechanism of the present invention.
Fig. 7 is an exploded view of the carrier mechanism of the present invention.
Fig. 8 is a flow chart of the present invention.
Detailed Description
In order to explain the technical solutions disclosed in the present invention in detail, the following description of the technical solutions of the present invention with reference to the accompanying drawings is made to be clear and complete, and it is obvious that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "central", "upper", "middle", "lower", "lateral", "forward", "reverse", "a-plane", "B-plane", "radial", "axial", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "mated," and "disposed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 (b): a bridge device for assisting transportation across ice can meet the requirements of safe and efficient traffic of vehicle transportation across ice, and is structurally shown in figures 1-2.
A bridge type device for assisting transportation across ice mainly comprises a bridge deck mechanism 1, a lifting mechanism 2, a guide rail mechanism 3 and a carrier mechanism 4; the bridge deck mechanism 1 is formed by splicing bridge plates 1-1 into a bridge deck, the bridge plates 1-1 are connected through plate shafts 1-2, the starting end of the bridge deck is fixed on a hook 1-3-1 of a scroll 1-3, and shaft end flanges 1-3-2 are arranged at two ends of the scroll 1-3 and matched with a retraction motor 2-5 of the lifting mechanism 2; a supporting base of the lifting mechanism 2 is fixed on a moving base 3-4 of the guide rail mechanism 3 through a bolt 2-1; the guide rail mechanism 3 is fixed on the carrier mechanism 4 through a base 3-3-2, the top end of a bridge deck support 3-3-1 of the guide rail mechanism 3 is provided with an arc-shaped groove, and the arc-shaped groove is matched with a shaft end flange 1-3-2 of the scroll 1-3 and used for storing the bridge deck.
As shown in fig. 3, the structure of the bridge deck mechanism 1 is shown, and the bridge deck mechanism 1 comprises bridge plates 1-1, plate shafts 1-2 and reels 1-3. The bridge plate 1-1 is divided into a front surface, a back surface, an A surface and a B surface, the A surface and the B surface are respectively an outward convex three-step surface and an inward concave three-step surface, the joint edges of the A surface, the B surface and the back surface are provided with chamfers 1-1-2, plate holes 1-1-1 which are parallel to the edges and penetrate through the bridge plate 1-1 are arranged inside the bridge plate 1-1 close to the edges, every two A surfaces and the B surfaces between the adjacent bridge plates 1-1 are tightly attached, a plate shaft 1-2 penetrates through the plate holes 1-1-1 to be connected with the adjacent bridge plates 1-1, the bridge plate 1-1 at the starting end of the connection is fixed on a hook 1-3-1 of a scroll 1-3 through the plate shaft 1-2, when the bridge deck is folded, the scroll 1-3 is driven to roll through a folding and unfolding motor 2-5, the scroll 1-3 rolls up the bridge deck, the lifting mechanism 2 clamps the bridge deck mechanism 1 and is arranged on the bridge deck support 3-3-1. The reel 1-3 is provided with a hook 1-3-1 and a shaft end flange 1-3-2, and an inner hole of the shaft end flange 1-3-2 is matched with a retraction motor 2-5 of the lifting mechanism 2 through a spline.
The bridge deck mechanism 1 is characterized in that bridge plates are connected to form a one-way self-locking structure, the A surface and the B surface of each adjacent bridge plate 1-1 are attached to each other, chamfers 1-1-2 are arranged on the edges of the back surfaces of the bridge plates, the bridge deck can be rolled up towards the inner side, the A surface and the B surface are mutually extruded when the bridge deck is unfolded, when the front surface of the bridge deck is pressed, the AB surface is mutually extruded, so that the bridge deck cannot deform, the bridge deck is equivalent to a whole flat plate, the pressure of a vehicle is uniformly transmitted to an ice surface through the bridge deck, the stress area of the ice surface is greatly increased, the pressure is reduced, and the damage of the traveling wave of the vehicle to the ice layer is also improved.
The lifting mechanism 2 shown in figure 4 comprises a supporting base 2-1, a hydraulic push rod 2-2, lifting arms 2-3, telescopic rods 2-4, a retraction motor 2-5 and a connecting shaft 2-2-1, wherein the supporting base 2-1 consists of a connecting plate 2-1-1, a support 2-1-2, a bottom plate 2-1-3 and a connecting head 2-1-4, the lifting arms 2-3 are provided with connecting holes 2-3-1 and motor placing holes 2-3-2, the two lifting arms 2-3 are connected through the telescopic rods 2-4, the telescopic rods 2-4 mainly play a role of radial support and can freely stretch out and draw back in the axial direction, one end of each lifting arm provided with the connecting hole 2-3-1 is inserted into the connecting plate of the supporting base 2-1 by 2-1, and is fixed by a connecting shaft 2-2-1, one end of a hydraulic push rod 2-2 is arranged on a connector 2-1-4 of a supporting base 2-1, the other end is fixed at the corner of a lifting arm 2-3, a retraction motor 2-5 is arranged at a motor arranging hole 2-3-2 at the tail end of the lifting arm 2-3 through a bolt, a motor shaft passes through the motor arranging hole 2-3-2, and the retraction motor 2-5 of the lifting mechanism 2 is a disc motor.
The guide rail mechanism 3 shown in fig. 5 and 6 comprises a guide rail 3-1, a telescopic support 3-2, a mounting base 3-3 and a moving base 3-4, wherein the telescopic support 3-2 consists of a guide rail connecting block 3-2-1, a base connecting block 3-2-2 and a telescopic block 3-2-3, the mounting base 3-3 consists of a bridge deck support 3-3-1 and a base 3-3-2, and the moving base 3-4 consists of a top plate 3-4-1, a motor wheel 3-4-2, a fastening plate 3-4-3 and support legs 3-4-4. The arrangement base 3-3 is fixed on the carrier mechanism 4, the base connecting block 3-2-2 of the telescopic support 3-2 is fixed on two sides of the base 3-3-2 through bolts, the telescopic block 3-2-3 is connected with the guide rail connecting block 3-2-1, the outer side of the guide rail connecting block 3-2-1 is fixed with a guide rail through bolts, the telescopic motion of the telescopic block 3-2-3 drives the guide rail 3-1 to move laterally, and further drives the lifting arm 2-3 of the lifting mechanism 2 to open outwards and clamp inwards, so that the action that the lifting arm 2-3 clamps the bridge deck mechanism 1 is realized. The movable base 3-4 moves on the guide rail 3-1 through the motor wheel 3-4-2, the guide rail 3-1 is clamped through the fastening plate 3-4-3, the top plate 3-4-1 of the movable base 3-4 is provided with the supporting base 2-1 of the lifting mechanism 2 through a bolt, when the movable base 3-4 slides on the guide rail 3-1, the lifting mechanism 2 is driven to move along the guide rail 3-1, a plurality of groups of bridge deck mechanisms 1 are arranged on the bridge deck support 3-3-1 of the guide rail mechanism 3, and when the bridge deck mechanism is used, the bridge deck mechanisms are paved through the lifting mechanism 2.
A motor wheel 3-4-2 is installed on a moving base 3-4 of the guide rail mechanism 3, the motor wheel 3-4-2 is rubber wrapped outside a hub motor, the motor wheel 3-4-2 is installed below a top plate 3-4-1 of the moving base 3-4 through a supporting leg 3-4-4, the telescopic support 3-2 is driven by electromagnetism, an electromagnetic coil is arranged in a base connecting block 3-2-2, the telescopic block 3-2-3 is an electromagnet, and the guide rail mechanism 3 mainly drives the lifting mechanism 2 to move along the parallel direction and the two side directions of the guide rail 3-1, so that the action of retracting and releasing the bridge deck of the guide rail mechanism 3 is achieved.
As shown in fig. 7, a vehicle mechanism 4 comprises a cab 4-1, a chassis 4-2 and a rubber track 4-3, wherein the cab 4-1 is a main control chamber, a central controller is integrated in the main control chamber, the vehicle mechanism is mainly provided with a telescopic bracket 3-2 control system, a motor wheel 3-4-2 control system, a retraction motor 2-5 control system and a hydraulic push rod 2-2 control system, the chassis 4-2 is a universal armored vehicle chassis, the rubber track 4-3 is composed of polyurethane rubber and an alloy framework, and the rubber track 4-3 can increase the buffering of the vehicle on the ice surface and reduce the damage to the ice surface.
As shown in FIG. 8, the working flow of a bridge device for assisting transportation across ice is shown, and according to actual needs, the bridge deck mechanism 1 provided by the invention can be placed on the bridge deck supports 3-3-1 in several groups, but is not limited to three groups. When the bridge deck is laid, firstly, the telescopic support 3-2 extends out to drive the guide rail 3-1 to move outwards laterally, then the hydraulic push rod 2-2 extends, the lifting arm 2-3 is lifted to the upper position, the lifting arm 2-3 has an upper position, a middle position and a lower position, three actions of correspondingly lifting, placing and laying are respectively carried out, then, the movable base 3-4 moves to a clamping 1/2/3 position along the guide rail 3-1, after the hydraulic push rod 2-2 is shortened after reaching a specified position, the lifting arm 3-1 is lifted to the middle position, then, the guide rail 3-1 moves inwards laterally, a shaft end flange 1-3-2 is inserted into a retractable motor shaft, the bridge deck mechanism 1 is clamped by the lifting arm 2-3, then, the hydraulic push rod 2-2 extends, the lifting arm 2-3 is lifted to the upper position, the movable base 3-4 moves to the tail of the vehicle along the guide rail 3-1, the hydraulic push rod 2-2 is shortened, the lifting arm 2-3 is lifted to the lower position, the bridge deck is in a state to be paved, the starting end of the bridge deck is fixed on an ice surface, the carrier mechanism 4 advances, the retraction motor 2-5 rotates forwards, paving starts, when the bridge deck is paved to the tail end, the carrier mechanism 4 and the retraction motor 2-5 stop simultaneously, the tail end is taken down from the hook 1-3-1, the lifting arm 2-3 still clamps the reel 1-3, the hydraulic push rod 2-2 extends, the lifting arm 2-3 is lifted to the upper position, the movable base 3-4 moves to the position 1/2/3 for clamping along the guide rail 3-1, then the hydraulic push rod 2-2 is shortened, the lifting arm 2-3 is lifted to the middle position, the reel 1-3 is placed on the bridge deck support 3-1, and one-roll paving is finished, and circulating in sequence until all bridge decks are paved, returning the lifting arms 2-3, and finishing the paving operation. The recovery of the bridge deck is carried out reversely according to the laying process, and the difference is that during recovery, the carrier mechanism 4 runs in a reverse mode, and the recovery and release motors 2-5 rotate reversely.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims (5)

1. A bridge assembly for assisting transportation across ice comprising: comprises a bridge deck mechanism (1), a lifting mechanism (2), a guide rail mechanism (3) and a carrier mechanism (4); the bridge deck mechanism (1) is formed by splicing bridge plates (1-1) into a bridge deck, the starting end of the bridge deck mechanism (1) is fixed on a hook (1-3-1) of a reel (1-3), and shaft end flanges (1-3-2) arranged at two ends of the reel (1-3) are matched with a retraction motor (2-5) of the lifting mechanism (2); a supporting base (2-1) of the lifting mechanism (2) is fixed on a moving base (3-4) of the guide rail mechanism (3) through a bolt; the guide rail mechanism (3) is fixed on the carrier mechanism (4) through a base (3-3-2), an arc-shaped groove is formed in the top end of a bridge deck support (3-3-1) of the guide rail mechanism (3), the arc-shaped groove is matched with a shaft end flange (1-3-2) of the reel (1-3), and the bridge deck mechanism (1) comprises a bridge plate (1-1), a plate shaft (1-2) and the reel (1-3); the bridge plate (1-1) is divided into a front surface, a back surface, an A surface and a B surface, the A surface and the B surface are respectively an outer convex three-step surface and an inner concave three-step surface, a chamfer (1-1-2) is arranged on a joint edge of the A surface, the B surface and the back surface, a plate hole (1-1-1) which is parallel to the edge and penetrates through the bridge plate (1-1) is arranged in the bridge plate close to the edge, the A surface and the B surface of each two bridge plates (1-1) are close to each other, the plate shaft (1-2) penetrates through the plate hole (1-1-1) to be connected with the adjacent bridge plate (1-1), and the starting end of the connected bridge plate (1-1) is fixed on a hook (1-3-1) of a scroll (1-3) through the plate shaft (1-2); the reel (1-3) is provided with a hook (1-3-1) and a shaft end flange (1-3-2), and an inner hole of the shaft end flange (1-3-2) is matched with a retraction motor (2-5) of the lifting mechanism (2) through a spline; the lifting mechanism (2) comprises a supporting base (2-1), a hydraulic push rod (2-2), lifting arms (2-3), telescopic rods (2-4), a retraction motor (2-5) and a connecting shaft (2-2-1), the supporting base (2-1) consists of a connecting plate (2-1-1), a support (2-1-2), a bottom plate (2-1-3) and a connecting head (2-1-4), the lifting arms (2-3) are provided with connecting holes (2-3-1) and motor placing holes (2-3-2), the two lifting arms (2-3) are connected through the telescopic rods (2-4), one end of each lifting arm (2-3) provided with the connecting hole (2-3-1) is inserted into the connecting plate (2-1-1) of the supporting base (2-1), one end of a hydraulic push rod (2-2) is arranged on a connector (2-1-4) of a supporting base (2-1), the other end of the hydraulic push rod is fixed at the corner of a lifting arm (2-3), a retracting motor (2-5) is arranged at a motor mounting hole (2-3-2) at the tail end of the lifting arm (2-3) through a bolt, and a motor shaft penetrates through the motor mounting hole (2-3-2);
the guide rail mechanism (3) comprises a guide rail (3-1), a telescopic support (3-2), a mounting base (3-3) and a moving base (3-4), the telescopic support (3-2) consists of a guide rail connecting block (3-2-1), a base connecting block (3-2-2) and a telescopic block (3-2-3), the mounting base (3-3) consists of a bridge deck support (3-3-1) and a base (3-3-2), the moving base (3-4) consists of a top plate (3-4-1), a motor wheel (3-4-2), a fastening plate (3-4-3) and support legs (3-4-4), the mounting base (3-3) is fixed on the carrier mechanism (4), a base connecting block (3-2-2) of the telescopic support (3-2) is fixed on two sides of the base (3-3-2) through bolts, the telescopic block (3-2-3) is connected with a guide rail connecting block (3-2-1), and the outer side of the guide rail connecting block (3-2-1) is fixed with a guide rail (3-1) through bolts; the movable base (3-4) moves on the guide rail (3-1) through the motor wheel (3-4-2), the guide rail (3-1) is clamped through the fastening plate (3-4-3), and the top plate (3-4-1) of the movable base (3-4) is connected with the supporting base (2-1) of the lifting mechanism (2) through a bolt.
2. A bridge unit for assisting transportation across ice according to claim 1 and further comprising: the carrier mechanism (4) comprises a cab (4-1), a chassis (4-2) and a rubber track (4-3), wherein the cab (4-1) is a main control room, a central controller is integrated in the cab, the chassis (4-2) is a universal armored vehicle chassis, and the rubber track (4-3) is composed of polyurethane rubber and an alloy framework.
3. A bridge unit for assisting transportation across ice as claimed in claim 2 wherein: the bridge deck is characterized in that bridge plates (1-1) of the bridge deck mechanism (1) are connected to form a one-way self-locking structure, the surfaces A and B of adjacent bridge plates (1-1) are attached to each other, chamfers (1-1-2) are arranged on the edges of the back surfaces of the bridge plates (1-1), the bridge deck can be rolled up to the inner side, the surfaces A and B are mutually extruded when the bridge deck is unfolded, and a plurality of groups of bridge deck mechanisms (1) are simultaneously placed on a bridge deck support (3-3-1) in the bridge device for assisting ice surface transportation.
4. A bridge unit to assist in transporting across ice according to claim 3 and further comprising: the retraction motor (2-5) of the lifting mechanism (2) is a disc motor, and a shaft of the retraction motor (2-5) is provided with a spline groove which is matched with an inner hole of a shaft end flange (1-3-2) of the reel (1-3).
5. A bridge unit to assist in transporting across ice according to claim 4 wherein: the motor wheel (3-4-2) is installed on a moving base (3-4) of the guide rail mechanism (3), the motor wheel (3-4-2) is rubber wrapped outside a hub motor, the motor wheel (3-4-2) is installed below a top plate (3-4-1) of the moving base (3-4) through a supporting leg (3-4-4), the telescopic support (3-2) is driven by electromagnetism, an electromagnetic coil is arranged in a base connecting block (3-2-2), and the telescopic block (3-2-3) is an electromagnet.
CN202010800523.XA 2020-08-11 2020-08-11 Bridge type device for assisting transportation across ice surface Active CN111945543B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010800523.XA CN111945543B (en) 2020-08-11 2020-08-11 Bridge type device for assisting transportation across ice surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010800523.XA CN111945543B (en) 2020-08-11 2020-08-11 Bridge type device for assisting transportation across ice surface

Publications (2)

Publication Number Publication Date
CN111945543A CN111945543A (en) 2020-11-17
CN111945543B true CN111945543B (en) 2022-03-04

Family

ID=73332635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010800523.XA Active CN111945543B (en) 2020-08-11 2020-08-11 Bridge type device for assisting transportation across ice surface

Country Status (1)

Country Link
CN (1) CN111945543B (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047257A (en) * 1976-05-21 1977-09-13 Lawrence Peska Assoc., Inc. Life saving apparatus
CN2578164Y (en) * 2002-10-24 2003-10-08 廊坊开发区管道人机械设备有限公司 Caterpillar pipe carryig tipper
CN201024378Y (en) * 2006-11-21 2008-02-20 秦维波 Ice surface floating bridge
CN101916974A (en) * 2010-07-09 2010-12-15 中汽商用汽车有限公司(杭州) Cable laying engineering truck
CN202782842U (en) * 2012-09-19 2013-03-13 中国重汽集团济南动力有限公司 Chassis structure of special all-wheel drive vehicle for transporting pontoon bridge
CN203047010U (en) * 2012-11-12 2013-07-10 鞍钢汽车运输有限责任公司 Transport cart with overturn steel coil supports
CN104674865A (en) * 2015-02-06 2015-06-03 开封大学 Obstacle destroying vehicle
CN204780689U (en) * 2015-05-19 2015-11-18 刘聪 Road antiskid facility in cold ground city
CN105568810A (en) * 2016-01-27 2016-05-11 倪娟形 Snowmobile road integrated emergency blanket
CN206502531U (en) * 2016-12-19 2017-09-19 西安丁子电子信息科技有限公司 A kind of crawler type lifts by crane transport vehicle
CN107642030A (en) * 2017-10-12 2018-01-30 黑龙江省水利水电集团有限公司 A kind of ice pontoon bridge construction method
CN108385688A (en) * 2018-04-02 2018-08-10 三峡大学 Building heat preservation is received paving machine
CN208949706U (en) * 2018-09-14 2019-06-07 秦皇岛市爱淘器工业设计有限公司 A kind of Portable rescuing pontoon bridge
CN209096871U (en) * 2018-11-09 2019-07-12 驻马店中集华骏车辆有限公司 Semitrailer
CN111206490A (en) * 2020-03-04 2020-05-29 江苏东方生态清淤工程有限公司 Foam floating bridge using buckle teeth for quick connection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2482053A1 (en) * 2003-09-23 2005-03-23 Michael B. Thorne Flexible panel

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047257A (en) * 1976-05-21 1977-09-13 Lawrence Peska Assoc., Inc. Life saving apparatus
CN2578164Y (en) * 2002-10-24 2003-10-08 廊坊开发区管道人机械设备有限公司 Caterpillar pipe carryig tipper
CN201024378Y (en) * 2006-11-21 2008-02-20 秦维波 Ice surface floating bridge
CN101916974A (en) * 2010-07-09 2010-12-15 中汽商用汽车有限公司(杭州) Cable laying engineering truck
CN202782842U (en) * 2012-09-19 2013-03-13 中国重汽集团济南动力有限公司 Chassis structure of special all-wheel drive vehicle for transporting pontoon bridge
CN203047010U (en) * 2012-11-12 2013-07-10 鞍钢汽车运输有限责任公司 Transport cart with overturn steel coil supports
CN104674865A (en) * 2015-02-06 2015-06-03 开封大学 Obstacle destroying vehicle
CN204780689U (en) * 2015-05-19 2015-11-18 刘聪 Road antiskid facility in cold ground city
CN105568810A (en) * 2016-01-27 2016-05-11 倪娟形 Snowmobile road integrated emergency blanket
CN206502531U (en) * 2016-12-19 2017-09-19 西安丁子电子信息科技有限公司 A kind of crawler type lifts by crane transport vehicle
CN107642030A (en) * 2017-10-12 2018-01-30 黑龙江省水利水电集团有限公司 A kind of ice pontoon bridge construction method
CN108385688A (en) * 2018-04-02 2018-08-10 三峡大学 Building heat preservation is received paving machine
CN208949706U (en) * 2018-09-14 2019-06-07 秦皇岛市爱淘器工业设计有限公司 A kind of Portable rescuing pontoon bridge
CN209096871U (en) * 2018-11-09 2019-07-12 驻马店中集华骏车辆有限公司 Semitrailer
CN111206490A (en) * 2020-03-04 2020-05-29 江苏东方生态清淤工程有限公司 Foam floating bridge using buckle teeth for quick connection

Also Published As

Publication number Publication date
CN111945543A (en) 2020-11-17

Similar Documents

Publication Publication Date Title
EP0699142B1 (en) Vehicle with vertically adjustable loading bed
US20120124833A1 (en) Systems and methods for transporting and assembling segmented wind turbine blades
US20140015223A1 (en) Powered converter dolly and securing device
CA2924653C (en) Powered converter dolly and securing device
CN104175941B (en) Helicopter transport vehicle
CN105751954A (en) Flat-plate wrecker
US4190393A (en) Wheeled vehicle car loading and unloading system and method therefor
FI74664C (en) Traveling device.
CN113832816B (en) Temporary paving apparatus
CN111945543B (en) Bridge type device for assisting transportation across ice surface
CN112678200B (en) Height-adjustable's transportation loading system
US2950690A (en) Freight handling system
CN204037416U (en) A kind of helicopter transport car
JPS6330200B2 (en)
CN218536815U (en) Photovoltaic module transfer equipment
CN214648355U (en) Novel four-connecting-rod common-rail vehicle
CN212980345U (en) Loading space adjustable transport vechicle
US20240059429A1 (en) Low-profile light-weight cargo loaders for use on cargo aircraft
CN219326561U (en) Chassis standard joint conveying system for intelligent building tower system
CN220147099U (en) Highway and railway dual-purpose vehicle
CN212769200U (en) Waterproof cloth winding and unwinding device applied to large vehicle
CN219654304U (en) Non-road walking external track mechanical system for building assembly
CN220720920U (en) Low-flat-plate AGV
CN212453843U (en) Steel structure parking space
CN212639844U (en) Foldable traction device used between AGV and forklift

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant