CN109577163B

CN109577163B - Bridge erection equipment

Info

Publication number: CN109577163B
Application number: CN201910069858.6A
Authority: CN
Inventors: 赵书江; 李冬; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Li Dong; Zhao Shujiang
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2021-09-07
Anticipated expiration: 2037-07-19
Also published as: CN107254833B; CN109577164B; CN109577164A; CN107254833A; CN109577163A

Abstract

The invention relates to bridge installation equipment, which comprises a vehicle body, and a rotating mechanism, a telescopic mechanism and an extracting mechanism which are arranged on the vehicle body.

Description

Bridge erection equipment

The patent application of the invention aims at the following application numbers: 2017105904275, the filing date of the original application is: 2017-07-19, the name of invention creation is: a bridge convenient to produce and install and installation equipment.

Technical Field

The invention relates to the field of bridge equipment, in particular to bridge installation equipment.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The mounting equipment is equipment for placing the prefabricated beam piece on the prefabricated pier, belongs to the category of cranes, and has the main function of lifting the beam piece, conveying the beam piece to a position and then putting down the beam piece.

The existing beam piece is generally large in size and inconvenient to transport, needs special wheels to transport, is very inconvenient to drive on a road due to the large size of the special wheels, and cannot be transported for a long distance. The construction of the beam piece at the place where the bridge is constructed is limited, the difficulty is high when the heavy beam piece is carried and erected, a special bridge erecting machine is needed, the cost is high, the installation difficulty is high, and the construction period is long.

Disclosure of Invention

1. Technical problem to be solved by the invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the bridge installation equipment is provided.

2. Technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a bridge of convenient production and installation, includes approach bridge and bridge floor, the bridge floor includes roof beam piece and steel billet, and each roof beam piece is arranged in proper order, and it has the concrete to fill between each roof beam piece, be equipped with the hole of walking in the roof beam piece, the steel billet is located walks downthehole, the both ends of steel billet are located between two adjacent roof beam pieces, the approach bridge is located the both sides of bridge floor respectively.

Preferably, for reinforcement, the beam block and the iron block are connected more firmly, gaps between the iron block and the beam block are filled, the beam block is further provided with a diversion hole and a diversion trench, one end of the diversion hole is arranged at the upper part of the beam block, the other end of the diversion hole is communicated with the diversion trench, the diversion trench is circumferentially arranged on the periphery of the steel block, and molten iron is poured into the diversion hole and the diversion trench.

Preferably, in order to facilitate drainage, both sides of the beam block are provided with a water chute and a water outlet, the upper end of the water outlet is positioned above the beam block, and the lower end of the water outlet is positioned below the beam block.

Preferably, in order to facilitate passing, the steel block is a rectangular frame body, and a protection rod is arranged in the middle of the inner wall of the lower side of the steel block.

The inside passageway that is equipped with of steel block can make things convenient for vehicle or pedestrian to pass.

The utility model provides an installation equipment of bridge of convenient production and installation, include the automobile body and set up rotary mechanism, telescopic machanism on the automobile body and draw the mechanism, rotary mechanism includes carousel, first round gear, second round gear and first motor, the first round gear of first motor drive is rotatory, the second round gear cover is established on the carousel, first round gear and second round gear meshing, rotary mechanism is located the top of automobile body, telescopic machanism includes first branch, second branch and hydraulic stem, first branch level sets up, the one end of second branch penetrates first branch, second branch and first branch sliding connection, the one end setting of hydraulic stem is in first branch, the other end and the second branch of hydraulic stem are connected, draw the mechanism include the fixed block and set up second motor on the fixed block, The wire barrel, the traction wire and the grabbing assembly, the second motor drives the wire barrel to rotate, one end of the traction wire is connected to the wire barrel, the other end of the traction wire is connected with the grabbing assembly, the grabbing assembly comprises a shell and a third motor, a lead screw, a walking block and a hand grab which are arranged on the shell, the lead screw is provided with two lead screws, the two lead screws are coaxially arranged, the thread directions of the two lead screws are opposite, the third motor drives the lead screw to rotate, the walking block is provided with two, the two walking blocks are respectively arranged on the two lead screws, an internal thread matched with the lead screw is arranged in the walking block, the hand grab is provided with two hand grabs, and the two hand grabs are respectively arranged on the two walking blocks.

Preferably, in order to facilitate the movement of the installation equipment of the bridge convenient to produce and install, wheels are further arranged on the vehicle body.

Preferably, when the beam block and the steel block are installed, observation is convenient, and the fixed block and the shell are both provided with cameras.

Preferably, in order to facilitate communication, a control system is further arranged in the vehicle body, and a wireless communication module is further arranged in the control system.

Preferably, for convenience of control, the first motor, the second motor and the third motor are all servo motors.

Preferably, in order to increase the firmness of the traction wire, the traction wire is made of a steel bar.

3. Advantageous effects

The bridge and the mounting equipment have the advantages that the bridge and the mounting equipment which are convenient to produce and mount are ingenious in structural design and high in practicability, the beam blocks and the steel blocks are small in size and convenient to transport, can be produced in batches in a factory, the beam blocks and the steel blocks are transported to one side of the mounting equipment, the beam blocks are lifted up through the extracting mechanism, the positions of the beam blocks are changed through the rotating mechanism, the beam blocks are placed to one side of the approach bridge through the telescopic mechanism and the extracting mechanism, the steel blocks penetrate into the beam blocks, the steel blocks and the beam blocks are arranged in a staggered mode and paved into a bridge floor, and the bridge and the mounting equipment are simple in operation, low in cost, short in construction period and high in firmness.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a bridge of the present invention that is convenient to manufacture and install;

FIG. 2 is a schematic structural view of a beam block of the bridge of the present invention for ease of manufacture and installation;

FIG. 3 is a schematic structural diagram of the installation apparatus of the bridge of the present invention for facilitating production and installation;

fig. 4 is a schematic structural view of the extracting mechanism of the installation apparatus of a bridge convenient to produce and install according to the present invention.

In the figure: 1. the bridge approach device comprises a bridge approach, 2 steel blocks, 3 beam blocks, 4 diversion holes, 5 walking blocks, 6 diversion grooves, 7 a vehicle body, 8 a second circular gear, 9 a rotary table, 10 a first supporting rod, 11 a hydraulic rod, 12 a second supporting rod, 13 an extraction mechanism, 14 a first circular gear, 15 a first motor, 16 wheels, 17 a fixed block, 18 a bobbin, 19 a traction line, 20 a second motor, 21 a shell, 22 a third motor, 23 walking blocks and 24 a gripper.

Detailed Description

As shown in fig. 1-4, a bridge convenient to produce and install comprises a bridge approach 1 and a bridge deck, wherein the bridge deck comprises beam blocks 3 and steel blocks 2, the beam blocks 3 are sequentially arranged, concrete is filled between the beam blocks 3, a walking hole 5 is arranged in each beam block 3, the steel block 2 is positioned in the walking hole 5, two ends of each steel block 2 are positioned between two adjacent beam blocks 3, and the bridge approach 1 is respectively positioned on two sides of the bridge deck.

Preferably, in order to reinforce the beam block 3 and the iron block, the beam block 3 and the iron block are connected more firmly, gaps between the iron block and the beam block 3 are filled, the beam block 3 is further provided with guide holes 4 and guide grooves 6, one ends of the guide holes 4 are arranged at the upper part of the beam block 3, the other ends of the guide holes 4 are communicated with the guide grooves 6, the guide grooves 6 are circumferentially arranged on the periphery of the steel block 2, and molten iron is poured into the guide holes 4 and the guide grooves 6.

Preferably, in order to facilitate drainage, both sides of the beam block 3 are provided with a water chute and a water outlet, the upper end of the water outlet is located above the beam block 3, and the lower end of the water outlet is located below the beam block 3.

Preferably, in order to facilitate passing, the steel block 2 is a rectangular frame, and a guard bar is arranged in the middle of the inner wall of the lower side of the steel block 2.

The inside passageway that is equipped with of steel block 2 can make things convenient for vehicle or pedestrian to pass.

The bridge installation equipment convenient to produce and install comprises a vehicle body 7, a rotating mechanism, a telescopic mechanism and an extracting mechanism 13, wherein the rotating mechanism is arranged on the vehicle body 7 and comprises a turntable 9, a first circular gear 14, a second circular gear 8 and a first motor 15, the first motor 15 drives the first circular gear 14 to rotate, the second circular gear 8 is sleeved on the turntable 9, the first circular gear 14 is meshed with the second circular gear 8, the rotating mechanism is positioned above the vehicle body 7, the telescopic mechanism comprises a first supporting rod 10, a second supporting rod 12 and a hydraulic rod 11, the first supporting rod 10 is horizontally arranged, one end of the second supporting rod 12 penetrates into the first supporting rod 10, the second supporting rod 12 is connected with the first supporting rod 10 in a sliding manner, one end of the hydraulic rod 11 is arranged in the first supporting rod 10, and the other end of the hydraulic rod 11 is connected with the second supporting rod 12, the drawing mechanism 13 comprises a fixed block 17, a second motor 20, a bobbin 18, a drawing wire 19 and a grabbing assembly, wherein the second motor 20 is arranged on the fixed block 17, the bobbin 18 is driven by the second motor 20 to rotate, one end of the drawing wire 19 is connected to the bobbin 18, the other end of the drawing wire 19 is connected with the grabbing assembly, the grabbing assembly comprises a shell 21, a third motor 22, a screw rod 25, a walking block 23 and a hand grip 24, the third motor 22 is arranged on the shell 21, the screw rod 25 is provided with two screw rods 25, the two screw rods 25 are coaxially arranged, the thread directions of the two screw rods 25 are opposite, the third motor 22 drives the screw rod 25 to rotate, the walking block 23 is provided with two walking blocks 23, the two walking blocks 23 are respectively arranged on the two screw rods 25, internal threads matched with the screw rods 25 are arranged in the walking blocks 23, the hand grip 24 is provided with two hand grips 24, and the two hand grips 24 are respectively arranged on the two walking blocks 23.

Preferably, in order to facilitate the movement of the installation equipment of the bridge which is convenient for production and installation, wheels 16 are also arranged on the vehicle body 7.

Preferably, when the beam block 3 and the steel block 2 are installed, the observation is convenient, and the fixed block 17 and the shell 21 are both provided with cameras.

Preferably, in order to facilitate communication, a control system is further arranged in the vehicle body 7, and a wireless communication module is further arranged in the control system.

Preferably, the first motor 15, the second motor 20 and the third motor 22 are all servo motors for the convenience of control.

Preferably, in order to increase the firmness of the traction wire 19, the traction wire 19 is made of a steel wire.

When the steel block is installed, the vehicle body 7 runs onto the approach bridge 1, the transport vehicle transports the steel block 2 to one side of the installation equipment, the second motor 20 is controlled to drive the wire barrel 18 to rotate, the extraction mechanism 13 is moved to the position of the steel block 2, the lead screw 25 is driven to rotate by the third motor 22, the opposite direction of the walking block 23 is displaced due to the rotation direction comparison of the two lead screws 25, the gripper 24 grabs the lower part of the steel block 2, the first motor 15 drives the first circular gear 14 in the rotation mechanism, the first circular gear 14 is meshed with the second circular gear 8, the rotary disc 9 is rotated, the steel block 2 is moved to one side of the approach bridge 1 and moves to the same height of the approach bridge 1, the hydraulic rod 11 is used for retracting the second supporting rod 12, one end of the steel block 2 penetrates into the installation hole of the approach bridge 1, the other end of the steel block 2 is arranged outside the approach bridge 1, and then the engineering team is filled with molten iron and concrete for fixation, and grabbing the beam blocks 3 to be sleeved on the steel blocks 2 through a grabbing mechanism, and injecting molten iron into the diversion holes 4 and the diversion grooves 6 so as to fix the steel blocks 2 and the beam blocks 3, so that the steel blocks 2 and the beam blocks 3 are arranged in a staggered manner to form a bridge floor.

Compared with the prior art, this bridge and erection equipment structural design of convenient production and installation is ingenious, the practicality is high,

beam block

3 and 2 individualities of steel block are little, be convenient for transport, can be in batch production in the mill, transport beam block 3 and steel block 2 in one side of erection equipment, mention beam block 3 through drawing mechanism 13, rethread slewing mechanism relocation, place 13 in one side of approach bridge 1 through telescopic machanism and drawing mechanism again, make steel block 2 penetrate in beam block 3, steel block 2 sets up with beam block 3 is crisscross, pave into the bridge floor, and easy operation, low cost, the time limit for a project is short, and the firmness is high.

Claims

1. The bridge mounting equipment is characterized in that the bridge comprises approach bridges (1) and a bridge floor, the bridge floor comprises beam blocks (3) and steel blocks (2), the beam blocks (3) are sequentially arranged, concrete is filled between the beam blocks (3), a walking hole (5) is formed in each beam block (3), the steel blocks (2) are located in the walking hole (5), two ends of each steel block (2) are located between two adjacent beam blocks (3), and the approach bridges (1) are located on two sides of the bridge floor respectively; the beam block (3) is also provided with a diversion hole (4) and a diversion trench (6), one end of the diversion hole (4) is arranged at the upper part of the beam block (3), the other end of the diversion hole (4) is communicated with the diversion trench (6), the diversion trench (6) is circumferentially arranged at the periphery of the steel block (2), and molten iron is poured in the diversion hole (4) and the diversion trench (6);

the bridge installation equipment comprises a vehicle body (7), a rotating mechanism, a telescopic mechanism and an extraction mechanism (13), wherein the rotating mechanism is arranged on the vehicle body (7) and comprises a rotary disc (9), a first circular gear (14), a second circular gear (8) and a first motor (15), the first motor (15) drives the first circular gear (14) to rotate, the second circular gear (8) is sleeved on the rotary disc (9), the first circular gear (14) is meshed with the second circular gear (8), the rotating mechanism is positioned above the vehicle body (7), the telescopic mechanism comprises a first supporting rod (10), a second supporting rod (12) and a hydraulic rod (11), the first supporting rod (10) is horizontally arranged, one end of the second supporting rod (12) penetrates into the first supporting rod (10), the second supporting rod (12) is connected with the first supporting rod (10) in a sliding manner, one end of the hydraulic rod (11) is arranged in the first supporting rod (10), the other end and the second branch pole (12) of hydraulic stem (11) are connected, it includes fixed block (17) and sets up second motor (20), line section of thick bamboo (18), pull wire (19) and snatchs the subassembly on fixed block (17) to draw mechanism (13), the second

Two motors (20) drive the wire barrel (18) to rotate, one end of the traction wire (19) is connected to the wire barrel (18), the other end of the traction wire (19) is connected with a grabbing component, the grabbing component comprises a shell (21), a third motor (22) arranged on the shell (21), a screw rod (25), a walking block (23) and a grab handle (24), the number of the screw rods (25) is two, the two screw rods (25) are coaxially arranged, the thread directions of the two screw rods (25) are opposite, the third motor (22) drives the screw rods (25) to rotate, the number of the walking blocks (23) is two, the two walking blocks (23) are respectively arranged on the two screw rods (25), an internal thread matched with the screw rod (25) is arranged in the walking block (23), the number of the grippers (24) is two, and the two grippers (24) are respectively arranged on the two walking blocks (23);

wheels (16) are also arranged on the vehicle body (7);

and cameras are arranged on the fixed block (17) and the shell (21).