CN217051493U - Material conveying lifting device for bridge construction in field of bridge engineering - Google Patents

Material conveying lifting device for bridge construction in field of bridge engineering Download PDF

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Publication number
CN217051493U
CN217051493U CN202122481978.2U CN202122481978U CN217051493U CN 217051493 U CN217051493 U CN 217051493U CN 202122481978 U CN202122481978 U CN 202122481978U CN 217051493 U CN217051493 U CN 217051493U
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China
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wall
fixedly connected
groove
starting switch
block
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Active
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CN202122481978.2U
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Chinese (zh)
Inventor
宋建卿
赵波波
王聪
焦国栋
周鹏林
张望
田碧
吕会东
王付安
苌高阳
焦红旗
李刚
李强
裴伟
韩超
耿藏军
曹阳
郭彦科
王姗姗
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Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
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Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
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Priority to CN202122481978.2U priority Critical patent/CN217051493U/en
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Abstract

The utility model discloses a material transports jacking equipment for bridge construction in bridge engineering field, the on-line screen storage device comprises a base, the top of base is equipped with the pay-off case, and the top and the right side of pay-off case are all established to the opening, and the bottom four corners of base is all rotated and is installed the area and lock the universal wheel, the bottom movable contact of pay-off case has the movable plate, and the pay-off case rotates and installs on the right side of movable plate, and the top left side fixedly connected with of base returns the shape frame, and movable plate sliding sleeve establishes on returning the shape frame, returns to rotate between the top inner wall of shape frame and the bottom inner wall and installs screw thread actuating mechanism, and movable plate fixed cover establishes on screw thread actuating mechanism, two locating levers of top left side fixedly connected with of base. The utility model relates to a rationally, be convenient for carry out the automatic rising to construction material and transport, and be convenient for when rising to the eminence, realize automatic upset pouring operation, do not need personnel to climb the height and operate, improve pay-off efficiency, reduce the potential safety hazard, satisfy the user demand.

Description

Lifting device is transported to material for bridge construction in bridge engineering field
Technical Field
The utility model relates to a material transports jacking equipment technical field, especially relates to a jacking equipment is transported to material for bridge construction in bridge engineering field.
Background
Transport some materials to eminence at the on-the-spot of bridge construction often needs, so as to carry out the construction, consequently need use the material to transport jacking equipment, the existing jacking equipment who promotes the goods to the eminence is the lifting machine mostly, current material transports jacking equipment, it is transporting the material to the eminence when, mostly do not possess the function of automatic upset pouring, present needs personnel climb the height and get the material operation, this kind is got the material mode and is wasted time and energy, and work efficiency is low, there is the potential safety hazard, can not satisfy the user demand, therefore we have provided a bridge engineering field for the bridge construction material transport jacking equipment and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the lifting means is transported to a bridge engineering field material for bridge construction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a material conveying and lifting device for bridge construction in the field of bridge engineering comprises a base, wherein a feeding box is arranged above the base, the top and the right side of the feeding box are both provided with openings, four corners of the bottom of the base are respectively and rotatably provided with universal wheels with locks, the bottom of the feeding box is in movable contact with a movable plate, the feeding box is rotatably arranged on the right side of the movable plate, the left side of the top of the base is fixedly connected with a clip frame, the movable plate is slidably sleeved on the clip frame, a thread driving mechanism is rotatably arranged between the inner wall of the top and the inner wall of the bottom of the clip frame, the movable plate is fixedly sleeved on a thread driving mechanism, the left side of the top of the base is fixedly connected with two positioning rods, the two positioning rods are both fixedly arranged on the top of the left side of the clip frame, the movable plate is slidably sleeved on the two positioning rods, the left side of the bottom of the base is provided with an installation groove, the bottom of the thread driving mechanism extends into the installation groove and is fixedly arranged on the inner wall of the top of the installation groove, the first groove has been seted up at the top of movable plate, rotate between the both sides inner wall in first groove and install screw thread drive tilting mechanism, screw thread drive tilting mechanism articulates the bottom at the pay-off case, fixed mounting has two installation pieces on the bottom inner wall in first groove, the left side fixedly connected with reverse starting switch of the installation piece on right side in two installation pieces, the right side fixedly connected with forward starting switch of left installation piece, reverse starting switch and forward starting switch all cooperate with screw thread drive tilting mechanism, the top right side fixed mounting of pay-off case has shelters from tilting mechanism, shelter from tilting mechanism and reverse starting switch, forward starting switch and screw thread drive tilting mechanism electric connection.
Preferably, the thread driving mechanism comprises a first screw rotatably installed between the inner wall of the top of the square-shaped frame and the inner wall of the bottom of the square-shaped frame, a moving block is sleeved on the first screw in a threaded manner, a moving plate is fixedly sleeved on the moving block, a first driving motor and a first storage battery are fixedly installed on the inner wall of the top of the installation groove, the first driving motor is electrically connected with the first storage battery, and the top end of an output shaft of the first driving motor is fixedly connected with the bottom end of the first screw.
Preferably, the thread driving turnover mechanism comprises a second screw rod rotatably mounted on the inner wall of the right side of the first groove, a second groove is formed in the inner wall of the left side of the first groove, a second driving motor is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the second groove, the right end of an output shaft of the second driving motor is fixedly connected with the left end of the second screw rod, a second storage battery and a wireless remote control switch are fixedly connected to the inner wall of the left side of the second groove, the second storage battery and the wireless remote control switch are both electrically connected with the second driving motor, the wireless remote control switch is electrically connected with the second storage battery, a rectangular block is sleeved on the second screw rod in a threaded manner and is positioned between the reverse starting switch and the forward starting switch, the left side of the rectangular block is in movable contact with the right side of the forward starting switch, the rectangular block is matched with the reverse starting switch, and is slidably mounted on the inner wall of the bottom part of the first groove, two obliquely arranged connecting rods are hinged between the top of the rectangular block and the bottom of the feeding box.
Preferably, shelter from tilting mechanism and include the connecting block of fixed mounting on feeder box top right side, the right side of connecting block is rotated and is installed the shielding plate, the left side of shielding plate and the right side movable contact of feeder box, the front side fixedly connected with band-type brake motor of connecting block, band-type brake motor and second battery, forward starting switch and reverse starting switch electric connection, reverse starting switch and forward starting switch all with second battery electric connection.
Preferably, a first threaded hole is formed in the top of the moving block, the first threaded hole is in threaded connection with the first screw, a first rectangular hole is formed in the top of the moving plate, inner walls of two sides of the first rectangular hole are fixedly connected with two sides of the moving block respectively, the inner wall of the first rectangular hole is in sliding connection with the outer side of the clip frame, two second rectangular holes are formed in the left side of the top of the moving plate, the inner wall of each second rectangular hole is in sliding connection with the outer side of the corresponding positioning rod, the top of the clip frame is fixedly connected with a fixing block, and the bottom of the fixing block is fixedly connected with the top ends of the two positioning rods.
Preferably, a second threaded hole is formed in the right side of the rectangular block and is in threaded connection with a second screw rod, a T-shaped sliding rail is fixedly connected to the inner wall of the bottom of the first groove, a T-shaped sliding groove with two sides both of which are arranged in an opening is formed in the bottom of the rectangular block, and the T-shaped sliding rail is in sliding connection with the T-shaped sliding groove.
Preferably, the bottom of the feeding box is provided with a groove, and the inner wall of the top of the groove is hinged with the top ends of the two connecting rods.
Preferably, the right side of the top of the moving plate is provided with a rotating hole with an opening, a fixed shaft is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rotating hole, a rotating block is fixedly connected to the right side of the bottom of the feeding box, and the rotating block is rotatably sleeved on the fixed shaft.
Preferably, the first through-hole that the right side set up for the opening is seted up on the top right side of connecting block, fixedly connected with bearing between the front side inner wall of first through-hole and the rear side inner wall, and the inner circle internal fixation cover of two bearings is equipped with same pivot, and the circular port has been seted up to the front side of shielding plate, the inner wall of circular port and the outside fixed connection of pivot, the output shaft rear end of band-type brake motor and the front end fixed connection of pivot.
Compared with the prior art, the beneficial effects of the utility model are that:
through the base, the feeding box, the movable plate, the clip frame, the positioning rod, the first screw, the movable block, the first driving motor, the first storage battery, the baffle plate, the connecting block, the band-type brake motor, the first groove, the second screw, the second driving motor, the rectangular block, the connecting rod, the mounting block, the reverse starting switch, the second storage battery is matched with the wireless remote control switch, the whole device is conveniently moved to a specified position through four universal wheels with locks, the material to be conveyed is placed in the feeding box, the first driving motor is started to drive the first screw to rotate in the forward direction, the first screw rotates to drive the movable block to move upwards, the movable block drives the feeding box and the material in the feeding box to move upwards to a required height position through the movable plate, the first driving motor is stopped, the second driving motor is controlled to start in the forward direction through an external remote controller, the second driving motor drives the second screw to rotate, the second screw rod drives the rectangular block to extrude the two connecting rods to move rightwards and rotate, the connecting rods extrude the feeding box to rotate rightwards and incline, when the rectangular block moves rightwards and is contacted with the left side of the reverse starting switch, the reverse starting switch triggers the contracting brake motor to be reversely started, the output shaft of the contracting brake motor drives the shielding plate to rotate rightwards through the rotating shaft to remove shielding of the feeding box, and at the moment, materials in the feeding box automatically slide out of the feeding box inclined at the moment, so that automatic overturning and material pouring operation is realized;
after the completion of falling the material, control the reverse start of second driving motor, make the rectangular block move left, the rectangular block passes through connecting rod pulling pay-off case and changes when downwards gyration to the horizontality into, the rectangular block triggers forward starting switch and opens this moment, forward starting switch control band-type brake motor forward starts, the output shaft of band-type brake motor drives the shielding plate through the pivot and shelters from the pay-off case once more to the left rotation, can reverse start first driving motor this moment, make the pay-off case change the downward rebound and reset, can carry out the pay-off operation next time.
The utility model relates to a rationally, be convenient for carry out the automatic rising to construction material and transport, and be convenient for when rising to the eminence, realize automatic upset pouring operation, do not need personnel to climb up the operation, improve pay-off efficiency, reduce the potential safety hazard, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural view of a material conveying and lifting device for bridge construction in the field of bridge engineering provided by the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 bases, 101 feeding boxes, 1 moving plate, 2-square-shaped frames, 3 positioning rods, 4 first screws, 5 moving blocks, 6 first driving motors, 7 first storage batteries, 8 shielding plates, 9 connecting blocks, 10 band-type brake motors, 11 first grooves, 12 second screws, 13 second driving motors, 14 rectangular blocks, 15 connecting rods, 16 mounting blocks, 17 reverse starting switches, 18 second storage batteries and 19 wireless remote control switches.
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.
Referring to fig. 1-3, a material conveying and lifting device for bridge construction in the field of bridge engineering, which comprises a base 100, a feeding box 101 is arranged above the base 100, the top and the right side of the feeding box 101 are both provided with openings, universal wheels with locks are rotatably arranged at four corners of the bottom of the base 100, a movable plate 1 is movably contacted with the bottom of the feeding box 101, the feeding box 101 is rotatably arranged at the right side of the movable plate 1, the left side of the top of the base 100 is fixedly connected with a clip frame 2, the movable plate 1 is slidably sleeved on the clip frame 2, a thread driving mechanism is rotatably arranged between the inner wall of the top and the inner wall of the bottom of the clip frame 2, the movable plate 1 is fixedly sleeved on the thread driving mechanism, the left side of the top of the base 100 is fixedly connected with two positioning rods 3, the two positioning rods 3 are fixedly arranged at the top of the left side of the clip frame 2, the movable plate 1 is slidably sleeved on the two positioning rods 3, the bottom left side of the base 100 is provided with a mounting groove, the bottom of the thread driving mechanism extends into the mounting groove and is fixedly mounted on the inner wall of the top of the mounting groove, the top of the moving plate 1 is provided with a first groove 11, a thread driving turnover mechanism is rotatably mounted between the inner walls of the two sides of the first groove 11 and is hinged at the bottom of the feeding box 101, the inner wall of the bottom of the first groove 11 is fixedly provided with two mounting blocks 16, the left side of the mounting block 16 on the right side of the two mounting blocks 16 is fixedly connected with a reverse starting switch 17, the right side of the mounting block 16 on the left side is fixedly connected with a forward starting switch, the reverse starting switch 17 and the forward starting switch are both matched with the thread driving turnover mechanism, the right side of the top of the feeding box 101 is fixedly provided with a shielding turnover mechanism, the shielding turnover mechanism and the reverse starting switch 17, the forward starting switch is electrically connected with the thread driving turnover mechanism;
the thread driving mechanism comprises a first screw rod 4 rotatably installed between the top inner wall and the bottom inner wall of the square-shaped frame 2, a moving block 5 is sleeved on the first screw rod 4 in a threaded manner, the moving block 5 is fixedly sleeved on the moving plate 1, a first driving motor 6 and a first storage battery 7 are fixedly installed on the top inner wall of the installation groove, the first driving motor 6 is electrically connected with the first storage battery 7, and the top end of an output shaft of the first driving motor 6 is fixedly connected with the bottom end of the first screw rod 4;
the thread driving turnover mechanism comprises a second screw 12 rotatably installed on the inner wall of the right side of a first groove 11, a second groove is formed in the inner wall of the left side of the first groove 11, a second driving motor 13 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the second groove, the right end of an output shaft of the second driving motor 13 is fixedly connected with the left end of the second screw 12, a second storage battery 18 and a wireless remote control switch 19 are fixedly connected onto the inner wall of the left side of the second groove, the second storage battery 18 and the wireless remote control switch 19 are both electrically connected with the second driving motor 13, the wireless remote control switch 19 is electrically connected with the second storage battery 18, a rectangular block 14 is sleeved on the second screw 12 in a threaded manner, the rectangular block 14 is located between a reverse starting switch 17 and a forward starting switch, the left side of the rectangular block 14 is in movable contact with the right side of the forward starting switch, the rectangular block 14 is matched with the reverse starting switch 17, the rectangular block 14 is slidably installed on the inner wall of the bottom of the first groove 11, two connecting rods 15 which are obliquely arranged are hinged between the top of the rectangular block 14 and the bottom of the feeding box 101;
shelter from tilting mechanism and include connecting block 9 of fixed mounting on feeding box 101 top right side, the right side of connecting block 9 is rotated and is installed shielding plate 8, shielding plate 8's the left side and feeding box 101's right side movable contact, connecting block 9's front side fixedly connected with band-type brake motor 10, band-type brake motor 10 and second battery 18, forward starting switch and reverse starting switch 17 electric connection, reverse starting switch 17 and forward starting switch all with second battery 18 electric connection, the utility model relates to a rationally, be convenient for carry out the automatic rising to construction material and transport, and be convenient for when rising to the eminence, realize the automatic operation of falling the material of overturning, do not need personnel to climb the height operation, improve pay-off efficiency, reduce the potential safety hazard, satisfy the user demand.
In the utility model, the top of the moving block 5 is provided with a first threaded hole, the first threaded hole is in threaded connection with the first screw rod 4, the top of the moving plate 1 is provided with a first rectangular hole, the inner walls at the two sides of the first rectangular hole are respectively fixedly connected with the two sides of the moving block 5, the inner wall of the first rectangular hole is in sliding connection with the outer side of the clip frame 2, the left side of the top of the moving plate 1 is provided with two second rectangular holes, the inner wall of the second rectangular hole is in sliding connection with the outer sides of the corresponding positioning rods 3, the top of the left side of the clip frame 2 is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with the top ends of the two positioning rods 3, the right side of the rectangular block 14 is provided with a second threaded hole, the second threaded hole is in threaded connection with the second screw rod 12, the inner wall at the bottom of the first groove 11 is fixedly connected with a T-shaped slide rail, the bottom of the rectangular block 14 is provided with a T-shaped slide groove with two sides which are arranged in an opening, the T-shaped slide rail is connected with the T-shaped slide groove in a sliding way, the bottom of the feeding box 101 is provided with a groove, the top inner wall of the groove is hinged with the top ends of the two connecting rods 15, the right side of the top of the movable plate 1 is provided with a rotating hole with the right side arranged as an opening, a fixed shaft is fixedly connected between the front inner wall and the rear inner wall of the rotating hole, the bottom right side of the feeding box 101 is fixedly connected with a rotating block, the rotating block is rotatably sleeved on the fixed shaft, the right side of the top of the connecting block 9 is provided with a first through hole with the right side arranged as an opening, bearings are fixedly connected between the front inner wall and the rear inner wall of the first through hole, the inner rings of the two bearings are fixedly sleeved with the same rotating shaft, the front side of the shielding plate 8 is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the outer side of the rotating shaft, and the rear end of the output shaft of the band-type brake motor 10 is fixedly connected with the front end of the rotating shaft, the utility model has reasonable design, be convenient for carry out the automatic rising to construction material and transport, and be convenient for when rising to the eminence, realize automatic upset pouring operation, do not need personnel to climb the height and operate, improve pay-off efficiency, reduce the potential safety hazard, satisfy the user demand.
The working principle is as follows: when the device is used, two positioning rods 3 are held by hands, the whole device is conveniently moved to a specified position through four universal wheels with locks, a material to be conveyed is placed in a feeding box 101, then a first driving motor 6 is started in the forward direction, an output shaft of the first driving motor 6 drives a first screw rod 4 to rotate, under the action of a first threaded hole formed in a moving block 5, the first screw rod 4 rotates to drive the moving block 5 to move upwards, the moving block 5 drives a moving plate 1 to slide upwards on the two positioning rods 3, the moving plate 1 drives the feeding box 101 to move upwards, when the feeding box 101 drives the material to move upwards to a required height position, the first driving motor 6 is stopped, then an external remote controller is used for controlling a wireless remote control switch 19 to control a second driving motor 13 to start in the forward direction, an output shaft of the second driving motor 13 drives a second screw rod 12 to rotate, under the action of a second threaded hole formed in a rectangular block 14, the second screw 12 drives the rectangular block 14 to move rightwards, the rectangular block 14 slides on the T-shaped sliding rail, the rectangular block 14 moves rightwards and simultaneously extrudes the two connecting rods 15 to move and rotate, the connecting rods 15 extrude the feeding box 101 to rotate and incline rightwards, when the rectangular block 14 moves rightwards and contacts with the left side of the reverse starting switch 17, the reverse starting switch 17 is triggered to reversely open, the reverse starting switch 17 triggers the contracting brake motor 10 to open, the output shaft of the contracting brake motor 10 drives the shielding plate 8 to rotate rightwards through the rotating shaft, the shielding plate 8 rotates rightwards and is separated from the feeding box 101, shielding of the feeding box 101 is removed, at the moment, materials in the feeding box 101 automatically slide out of the inclined feeding box 101, and therefore automatic overturning and material pouring are achieved;
after the material is poured, the wireless remote control switch 19 is controlled through an external remote controller to control the second driving motor 13 to be started reversely, the movement process that the second driving motor 13 is started in the same way and in the forward direction is opposite, the rectangular block 14 moves leftwards, the rectangular block 14 pulls the feeding box 101 through the connecting rod 15 to be changed into downward rotation and reset, the feeding box 101 rotates to the horizontal state, the rectangular block 14 triggers the forward starting switch to be opened at the moment, the forward starting switch controls the brake motor 10 to be started in the forward direction, the output shaft of the brake motor 10 drives the shielding plate 8 to rotate leftwards through the rotating shaft to shield the feeding box 101 again, the first driving motor 6 can be started reversely at the moment, the movement process that the first driving motor 6 is started in the same way and in the forward direction is opposite, the feeding box 101 is changed into downward rotation and reset, and the next feeding operation can be carried out.
In the description of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" should be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. A lifting device for conveying materials for bridge construction in the field of bridge engineering comprises a base (100), wherein a feeding box (101) is arranged above the base (100), the top and the right side of the feeding box (101) are both provided with openings, four corners of the bottom of the base (100) are both rotatably provided with universal wheels with locks, and the lifting device is characterized in that the bottom of the feeding box (101) is movably contacted with a movable plate (1), the feeding box (101) is rotatably arranged on the right side of the movable plate (1), the left side of the top of the base (100) is fixedly connected with a clip-shaped frame (2), the movable plate (1) is slidably sleeved on the clip-shaped frame (2), a thread driving mechanism is rotatably arranged between the inner wall of the top and the inner wall of the bottom of the clip-shaped frame (2), the movable plate (1) is fixedly sleeved on the thread driving mechanism, the left side of the top of the base (100) is fixedly connected with two positioning rods (3), and the two positioning rods (3) are both fixedly arranged on the top of the left side of the clip-shaped frame (2), the movable plate (1) is sleeved on the two positioning rods (3) in a sliding manner, a mounting groove is formed in the left side of the bottom of the base (100), the bottom of the thread driving mechanism extends into the mounting groove and is fixedly mounted on the inner wall of the top of the mounting groove, a first groove (11) is formed in the top of the movable plate (1), a thread driving turnover mechanism is rotatably mounted between the inner walls of two sides of the first groove (11), the thread driving turnover mechanism is hinged to the bottom of the feeding box (101), two mounting blocks (16) are fixedly mounted on the inner wall of the bottom of the first groove (11), a reverse starting switch (17) is fixedly connected to the left side of the mounting block (16) on the right side in the two mounting blocks (16), a forward starting switch is fixedly connected to the right side of the mounting block (16) on the left side, the reverse starting switch (17) and the forward starting switch are matched with the thread driving turnover mechanism, a shielding turnover mechanism is fixedly mounted on the right side of the top of the feeding box (101), the shielding turnover mechanism is electrically connected with the reverse starting switch (17), the forward starting switch and the thread driving turnover mechanism.
2. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 1, wherein the thread driving mechanism comprises a first screw (4) rotatably installed between the top inner wall and the bottom inner wall of the square-shaped frame (2), a moving block (5) is sleeved on the first screw (4) in a threaded manner, the moving block (5) is fixedly sleeved on the moving block (1), a first driving motor (6) and a first storage battery (7) are fixedly installed on the top inner wall of the installation groove, the first driving motor (6) is electrically connected with the first storage battery (7), and the top end of an output shaft of the first driving motor (6) is fixedly connected with the bottom end of the first screw (4).
3. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 1, wherein the screw thread driving turnover mechanism comprises a second screw (12) rotatably mounted on the inner wall of the right side of the first groove (11), the inner wall of the left side of the first groove (11) is provided with a second groove, a second driving motor (13) is fixedly connected between the inner wall of the top and the inner wall of the bottom of the second groove, the right end of the output shaft of the second driving motor (13) is fixedly connected with the left end of the second screw (12), the inner wall of the left side of the second groove is fixedly connected with a second storage battery (18) and a wireless remote control switch (19), the second storage battery (18) and the wireless remote control switch (19) are both electrically connected with the second driving motor (13), the wireless remote control switch (19) is electrically connected with the second storage battery (18), a rectangular block (14) is sleeved on the screw thread of the second screw (12), rectangle piece (14) are located between reverse starting switch (17) and the forward starting switch, the left side of rectangle piece (14) and forward starting switch's right side movable contact, rectangle piece (14) cooperate with reverse starting switch (17), rectangle piece (14) slidable mounting is on the bottom inner wall of first groove (11), it has connecting rod (15) that two slopes set up to articulate between the top of rectangle piece (14) and the bottom of pay-off case (101).
4. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 1, wherein the shielding and overturning mechanism comprises a connecting block (9) fixedly installed on the right side of the top of the feeding box (101), a shielding plate (8) is rotatably installed on the right side of the connecting block (9), the left side of the shielding plate (8) is in movable contact with the right side of the feeding box (101), a band-type brake motor (10) is fixedly connected to the front side of the connecting block (9), the band-type brake motor (10) is electrically connected with a second storage battery (18), a forward starting switch and a reverse starting switch (17), and the reverse starting switch (17) and the forward starting switch are both electrically connected with the second storage battery (18).
5. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 2, wherein a first threaded hole is formed in the top of the moving block (5), the first threaded hole is in threaded connection with the first screw (4), a first rectangular hole is formed in the top of the moving plate (1), inner walls of two sides of the first rectangular hole are fixedly connected with two sides of the moving block (5) respectively, an inner wall of the first rectangular hole is slidably connected with the outer side of the rectangular frame (2), two second rectangular holes are formed in the left side of the top of the moving plate (1), inner walls of the second rectangular holes are slidably connected with the outer sides of the corresponding positioning rods (3), a fixing block is fixedly connected to the top of the left side of the rectangular frame (2), and the bottom of the fixing block is fixedly connected with the top ends of the two positioning rods (3).
6. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 3, wherein a second threaded hole is formed in the right side of the rectangular block (14), the second threaded hole is in threaded connection with the second screw (12), a T-shaped sliding rail is fixedly connected to the inner wall of the bottom of the first groove (11), a T-shaped sliding groove with two sides being opened is formed in the bottom of the rectangular block (14), and the T-shaped sliding rail is in sliding connection with the T-shaped sliding groove.
7. The conveying and lifting device for bridge construction materials in the field of bridge engineering according to claim 3, wherein a groove is formed in the bottom of the feeding box (101), and the inner wall of the top of the groove is hinged to the top ends of the two connecting rods (15).
8. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 1, wherein a rotating hole with an opening at the right side is formed in the right side of the top of the moving plate (1), a fixed shaft is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rotating hole, and a rotating block is fixedly connected to the right side of the bottom of the feeding box (101) and is rotatably sleeved on the fixed shaft.
9. The material conveying and lifting device for bridge construction in the field of bridge engineering according to claim 4, wherein a first through hole with a right opening is formed in the right side of the top of the connecting block (9), bearings are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the first through hole, the inner rings of the two bearings are fixedly sleeved with the same rotating shaft, a circular hole is formed in the front side of the shielding plate (8), the inner wall of the circular hole is fixedly connected with the outer side of the rotating shaft, and the rear end of an output shaft of the band-type brake motor (10) is fixedly connected with the front end of the rotating shaft.
CN202122481978.2U 2021-10-13 2021-10-13 Material conveying lifting device for bridge construction in field of bridge engineering Active CN217051493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122481978.2U CN217051493U (en) 2021-10-13 2021-10-13 Material conveying lifting device for bridge construction in field of bridge engineering

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Application Number Priority Date Filing Date Title
CN202122481978.2U CN217051493U (en) 2021-10-13 2021-10-13 Material conveying lifting device for bridge construction in field of bridge engineering

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Publication Number Publication Date
CN217051493U true CN217051493U (en) 2022-07-26

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CN202122481978.2U Active CN217051493U (en) 2021-10-13 2021-10-13 Material conveying lifting device for bridge construction in field of bridge engineering

Country Status (1)

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CN (1) CN217051493U (en)

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