CN214299144U - Material lifting device for road construction - Google Patents
Material lifting device for road construction Download PDFInfo
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- CN214299144U CN214299144U CN202022670007.8U CN202022670007U CN214299144U CN 214299144 U CN214299144 U CN 214299144U CN 202022670007 U CN202022670007 U CN 202022670007U CN 214299144 U CN214299144 U CN 214299144U
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Abstract
The utility model provides a material hoisting device for road construction, including: the number of the mounting frames is two, and a moving mechanism is arranged between the two mounting frames; and the lifting mechanism is arranged on the moving mechanism. The utility model can conveniently lift and convey materials by matching the moving mechanism and the lifting mechanism, and can be arranged on the vehicle, thus being convenient to move; the side wall of the loading frame can be protected by downwards moving the first sliding frame, so that the materials can be prevented from being rubbed with the slope of a dam pavement to be scattered; the ratchet can be fixed by downwards clamping the pawl into the ratchet, so that the first pull rope or the second pull rope can be prevented from being automatically released to cause obstruction to material conveying; the second sliding frame moves downwards, so that the protection range of the side wall of the carrying frame can be enlarged, and the lifting conveying of materials can be conveniently carried out by using the lifting device.
Description
Technical Field
The utility model relates to a hoisting device is used in the road construction, especially relates to a material hoisting device is used in road construction.
Background
The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; according to the use characteristics, the road is divided into a road, an urban road, a rural road, a factory road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like, and ancient China also has a post road; it also refers to the way to achieve a certain goal, the way things develop, change.
When carrying out road construction and running into dykes and dams road surface, so need carry the material to lower department, because dykes and dams road surface has the slope, so be not convenient for carry the material, at present when carrying the material, carry the material through the lifting machine usually, and when carrying the material through the lifting machine, easy and dykes and dams road surface's slope contact, so can produce the friction, cause the material unrestrained, thereby can cause inconvenience for the material is carried, and the lifting machine is when using, need fix it in dykes and dams road surface not far away, so can cause the unable removal of lifting machine.
To solve the existing problems, a material lifting device for road construction, which can prevent sprinkling and can be conveniently moved, is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a can prevent unrestrained, can conveniently remove material hoisting device for road construction for overcome when carrying the material through the lifting machine, easy and dykes and dams road surface's slope contact produces the friction, causes the material unrestrained, and need fix the lifting machine, so the shortcoming that can't freely remove.
The technical scheme of the utility model is that: the utility model provides a material hoisting device for road construction, including: the number of the mounting frames is two, and a moving mechanism is arranged between the two mounting frames; and the lifting mechanism is arranged on the moving mechanism.
As a preferred technical scheme of the utility model, moving mechanism is including: two cylinders are arranged and are respectively and rotatably mounted on the upper parts of the outer side walls of the two mounting frames; two first oscillating rods are rotatably arranged on one side, close to the cylinder, of the mounting frame respectively, and one end of each first oscillating rod is hinged with the telescopic rod of the cylinder; two connecting frames are arranged and are respectively rotatably mounted at the other ends of the corresponding first swing rods, and a straight groove is formed in one side, close to the first swing rods, of each connecting frame; two sliding blocks are arranged and are respectively arranged in the corresponding linear grooves in a sliding manner; two second swinging rods are arranged and are respectively rotatably connected with the corresponding sliding blocks, and the two second swinging rods are respectively hinged with the corresponding mounting frames; and the supporting plate is arranged between the bottoms of the two connecting frames.
As a preferred technical scheme of the utility model, hoist mechanism is including: a fixing frame installed on the supporting plate; the first mounting plate is arranged on the side wall of the support plate; the speed reducing motor is fixed on the side wall of the first mounting plate; the first bevel gear is fixed on an output shaft of the speed reducing motor; two mounting seats are arranged and are respectively mounted on the first mounting plate on the upper side of the speed reducing motor; the first rotating shaft is rotatably connected between the two mounting seats; the second bevel gear is fixed on the first rotating shaft and meshed with the first bevel gear; two reels which are respectively arranged at two ends of the first rotating shaft; two support frames are arranged and are arranged at the top of the fixed frame; two first fixed pulleys are arranged and are respectively and rotatably mounted on the corresponding support frames; two first pull ropes are arranged and are mounted on the corresponding first fixed pulleys, and the first pull ropes are wound around the corresponding first fixed pulleys; and the object carrying frame is arranged between the two first pull ropes.
As an optimized technical solution of the present invention, further comprising: two first limiting blocks are arranged and are respectively arranged at the lower parts of the two side walls of the fixing frame; the first sliding frame is arranged on the other side wall of the fixed frame in a sliding manner; two second limiting blocks are arranged and are respectively arranged at the upper parts of the two side walls of the first sliding frame; two first fixed rods are arranged and are respectively arranged on the first sliding frame on the lower side of the second limiting block; two second fixed pulleys are arranged and are respectively and rotatably mounted on the fixed frame on the upper side of the first limiting block; two winding seats are arranged and are respectively arranged on one side, close to the fixed frame, of the supporting plate; the second rotating shaft is arranged between the two winding seats; the third bevel gear is fixed on the second rotating shaft; the second mounting plate is arranged on one side, far away from the first mounting plate, of the fixing frame, and the second mounting plate is positioned on the lower side of the first mounting plate; the servo motor is arranged on the side wall of the second mounting plate; the fourth bevel gear is fixed on the output shaft of the servo motor; and two second pull ropes are arranged and are respectively fixed on the corresponding wire winding seats, the second pull ropes pass around the corresponding second fixed pulleys, and the second pull ropes are connected with the corresponding first fixed rods.
As an optimized technical solution of the present invention, further comprising: two ratchet wheels are arranged and are respectively arranged on the first rotating shaft and the second rotating shaft; the connecting plate is arranged on one side, close to the ratchet wheel, of the fixing frame; the pawl is rotatably connected to the connecting plate; the connecting block is fixed on the side wall of the pawl; the spring is arranged between the connecting block and the connecting plate; and the handle is arranged on the top of the pawl.
As an optimized technical solution of the present invention, further comprising: two third limiting blocks are arranged and are respectively arranged on one side of the first sliding frame far away from the second limiting block; the second sliding frame is arranged on the first sliding frame in a sliding manner; two fourth limiting blocks are arranged and are respectively arranged at the upper parts of two side walls of the second sliding frame; two third fixed rods are arranged and are respectively arranged on one side, far away from the fourth limiting block, of the second sliding frame; two fourth fixing rods are arranged and are respectively arranged on one side, close to the first limiting block, of the fixing frame; two third fixed pulleys are arranged and are respectively and rotatably arranged on one side, close to the second limiting block, of the first sliding frame; and two third pull ropes are arranged and are respectively fixed on the corresponding third fixed rods, the third pull ropes are wound around the corresponding third fixed pulleys, and the third pull ropes are connected with the corresponding third fixed rods.
As an optimized technical solution of the present invention, further comprising: two bearing plates are arranged and are respectively arranged on one side of the mounting rack far away from the first swinging rod; four bolts are arranged and are respectively arranged on the bearing plate.
As an optimal technical scheme of the utility model, the bolt is equipped with four, sets up on the bearing plate through threaded connection's mode respectively.
Advantageous effects
1. The utility model can conveniently lift and convey the materials by matching the moving mechanism and the lifting mechanism;
2. the side wall of the loading frame can be protected by downwards moving the first sliding frame, so that the materials can be prevented from being rubbed with the slope of a dam pavement to be scattered;
3. the ratchet can be fixed by downwards clamping the pawl into the ratchet, so that the first pull rope or the second pull rope can be prevented from being automatically released to cause obstruction to material conveying;
4. the second sliding frame moves downwards, so that the protection range of the side wall of the loading frame can be enlarged, and the lifting conveying device can be conveniently used for lifting and conveying materials;
5. fix the bearing plate on the car through the bolt, so can be convenient the utility model discloses freely remove to promote the transport to the material in the position of difference.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic perspective view of the moving mechanism of the present invention;
fig. 3 is a schematic perspective view of the lifting mechanism of the present invention;
FIG. 4 is a schematic view of a partial three-dimensional structure of the present invention;
fig. 5 is a schematic perspective view of a first carriage according to the present invention;
fig. 6 is a schematic perspective view of the servo motor of the present invention;
fig. 7 is a schematic view of a second three-dimensional structure of the present invention;
fig. 8 is a schematic perspective view of the present invention a;
fig. 9 is a schematic perspective view of a second carriage according to the present invention.
Labeled as: 1.. a mounting bracket, 2.. a moving mechanism, 201.. a cylinder, 202.. a first oscillating rod, 203.. a connecting bracket, 204.. a linear groove, 2041.. a sliding block, 205.. a second oscillating rod, 206.. a supporting plate, 3.. a lifting mechanism, 301.. a fixing bracket, 302.. a first mounting plate, 303.. a speed reducing motor, 304.. a first bevel gear, 305.. a mounting seat, 306.. a first rotating shaft, 307.. a second bevel gear, 308.. a reel, 309.. a supporting frame, 310.. a first fixed pulley, 311.. a first pull rope, 312.. a carrying frame, 4.. a first limited block, 5.. a first sliding frame, 6.. a second limited block, 7.. a first fixed rod, 8.. a first fixed rod, 81.. a second rotating shaft, 10.. a third bevel gear, 11.. a second mounting plate, 12.. a servomotor, 13.. a fourth bevel gear, 14.. a second pull rope, 15.. a ratchet, 16.. a connecting plate, 17.. a pawl, 18.. a connecting block, 19.. a spring, 20.. a handle, 21.. a third limiting block, 22.. a second carriage, 221.. a fourth limiting block, 23.. a third fixing rod, 24.. a fourth fixing rod, 25.. a third fixing pulley, 26.. a third pull rope, 27.. a bearing plate, 28.. a bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
As shown in figure 1, the material lifting device for road construction comprises mounting frames 1, moving mechanisms 2 and lifting mechanisms 3, wherein the moving mechanisms 2 are arranged between the two mounting frames 1, and the lifting mechanisms 3 are mounted on the moving mechanisms 2.
When needs use, the user will the utility model discloses fix on the car to remove to suitable position, then the user makes hoist mechanism 3 move left to suitable position through moving mechanism 2, when needs carry the material promotion, the user places the material on hoist mechanism 3, afterwards the user carry the material through hoist mechanism 3 can, when not needing to use, the user make hoist mechanism 3 with moving mechanism 2 reset can, through moving mechanism 2 and hoist mechanism 3's cooperation, so can conveniently promote the material and carry.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 2, the moving mechanism 2 includes a cylinder 201, a first swing lever 202, a connecting frame 203, sliding block 2041, second swinging arms 205 and backup pad 206, cylinder 201 is equipped with two, install the upper portion at two mounting bracket 1 lateral walls respectively the rotary type, the rotation type is provided with first swinging arms 202 on the mounting bracket 1 of the left downside of cylinder 201, first swinging arms 202 bottom is articulated with the cylinder 201 telescopic link that corresponds, link 203 is installed on the top of first swinging arms 202, it has a style of calligraphy groove 204 to open on the link 203 on first swinging arms 202 left, the slidingtype is equipped with sliding block 2041 in the style of calligraphy groove 204, second swinging arms 205 is installed to two front and back sliding blocks 2041's the equal rotary type in outside, two second swinging arms 205 are articulated with the mounting bracket 1 lower part that corresponds respectively, install backup pad 206 between the bottom of two link 203.
When the lifting device is used, a user starts the air cylinders 201 on the two sides to retract the telescopic rods, so that the lower part of the first swing rod 202 can swing rightwards, the upper part of the first swing rod 202 swings leftwards, the connecting frame 203 swings leftwards, the supporting plate 206 swings leftwards, the lifting mechanism 3 swings leftwards, after the lifting mechanism 3 swings leftwards to a proper position, the user closes the air cylinders 201, then the user lifts and conveys materials through the lifting mechanism 3, when the lifting device is not needed to be used, the user resets the lifting mechanism 3, then the user starts the air cylinders 201 to swing leftwards and reset the lower part of the first swing rod 202, so that the lifting mechanism 3 swings rightwards and resets, after the lifting mechanism 3 swings rightwards and resets, the user closes the air cylinders 201, and through the matching of the linear grooves 204, the sliding blocks 2041 and the second swing rods 205, the swing of the lifting mechanism 3 can be guided and supported.
As shown in fig. 1, 3 and 4, the lifting mechanism 3 includes a fixed mount 301, a first mounting plate 302, a speed reduction motor 303, a first bevel gear 304, a mounting seat 305, a first rotating shaft 306, a second bevel gear 307, a reel 308, a support frame 309, a first fixed pulley 310, a first pull rope 311 and a carrying frame 312, the fixed mount 301 is mounted on the support plate 206, the first mounting plate 302 is connected to the upper portion of the right side wall of the support plate 206, the speed reduction motor 303 is fixed to the front side wall of the first mounting plate 302, the first bevel gear 304 is arranged on the output shaft of the speed reduction motor 303, two mounting seats 305 are fixedly connected to the first mounting plate 302, the mounting seats 305 are located on the upper side of the speed reduction motor 303, the first rotating shaft 306 is rotatably mounted between the two mounting seats 305, the second bevel gear 307 is fixed to the first rotating shaft 306, the gear 307 is meshed with the first bevel gear 304, the second bevel gear 306 is fixedly connected to the reel 308 at the front and rear ends, the front side and the rear side of the top of the fixing frame 301 are fixedly connected with supporting frames 309, first fixed pulleys 310 are rotatably mounted on the supporting frames 309, first pull ropes 311 are fixedly connected to the reels 308, the first pull ropes 311 bypass the corresponding first fixed pulleys 310, and a loading frame 312 is mounted between the two first pull ropes 311.
After the supporting plate 206 swings to the right left, the user places the material to be used in the carrying frame 312, then the user starts the speed reducing motor 303 to rotate the first bevel gear 304 clockwise, the second bevel gear 307 rotates counterclockwise to rotate the first shaft 306 counterclockwise, the first shaft 306 rotates counterclockwise to rotate the reels 308 on both sides counterclockwise, the reels 308 on both sides rotate counterclockwise to release the first pulling rope 311, the carrying frame 312 moves downward under the action of gravity, after the carrying frame 312 moves downward to the right position, the user closes the speed reducing motor 303, then the user takes down the material in the carrying frame 312, and places the material to be used on the carrying frame 312, then the user starts the speed reducing motor 303 to rotate the first bevel gear 304 counterclockwise, so that the reels 308 can withdraw the first pulling rope 311, the carrying frame 312 moves upwards along with the carrying frame, and after the carrying frame 312 moves upwards and resets, a user closes the speed reduction motor 303, and takes down the materials in the carrying frame 312.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 5 and 6, the device further comprises a first limiting block 4, a first sliding frame 5, a second limiting block 6, a first fixing rod 7, a second fixed pulley 8, a wire winding seat 81, a second rotating shaft 9, a third bevel gear 10, a second mounting plate 11, a servo motor 12, a fourth bevel gear 13 and a second pull rope 14, wherein the first limiting block 4 is mounted on the lower portion of the front and rear side walls of the fixing frame 301, the first sliding frame 5 is slidably mounted on the left side wall of the fixing frame 301, the second limiting block 6 is fixed on the upper portion of the front and rear side walls of the first sliding frame 5, the second limiting block 6 is matched with the first limiting block 4, the first fixing rod 7 is mounted on the first sliding frame 5 on the lower side of the second limiting block 6, the second fixed pulley 8 is rotatably mounted on the fixing frame 301 on the upper side of the first limiting block 4, the right supporting plate 206 of the fixing frame 301 is mounted with the two wire winding seats 81, be equipped with second pivot 9 between two wire reel seats 81, install third bevel gear 10 on the second pivot 9, the rigid coupling has second mounting panel 11 on the right side wall of mount 301, second mounting panel 11 is located the back downside of first mounting panel 302, be provided with servo motor 12 on the rear wall of second mounting panel 11, install fourth bevel gear 13 on servo motor 12's the output shaft, fourth bevel gear 13 and the meshing of third bevel gear 10, around having second stay cord 14 on wire reel seat 81, second stay cord 14 walks around corresponding second fixed pulley 8, second stay cord 14 is connected with corresponding first dead lever 7.
When the material needs to be conveyed, the user starts the servo motor 12 to enable the third bevel gear 10 to rotate clockwise, the fourth bevel gear 13 rotates anticlockwise to enable the second rotating shaft 9 to rotate anticlockwise, the second rotating shaft 9 rotates anticlockwise to enable the winding seats 81 at two sides to release the second pull ropes 14, the first sliding frame 5 can move downwards under the action of gravity, the first limiting block 4 is matched with the second limiting block 6, the first sliding frame 5 can be limited to move downwards, after the first sliding frame 5 moves downwards to a proper position, the user closes the servo motor 12, the first sliding frame 5 can guide the downward movement of the carrying frame 312 and protect the side wall of the carrying frame 312, and therefore, the carrying frame 312 can be prevented from being in contact with the slope of the road surface to generate friction and cause the material to be scattered, when the material does not need to be used, the user activates servo motor 12 to rotate third bevel gear 10 counterclockwise and the winding seats 81 on both sides rotate clockwise, so that second pull rope 14 is retracted, second carriage 22 is moved upward to be reset, and when second carriage 22 is moved upward to be reset, the user turns off servo motor 12.
As shown in fig. 1, 7 and 8, the portable electronic device further comprises two ratchet wheels 15, two connecting plates 16, two pawls 17, two connecting blocks 18, a spring 19 and a handle 20, the two ratchet wheels 15 are respectively mounted on the first rotating shaft 306 and the second rotating shaft 9, the two connecting plates 16 are mounted on the right side wall of the fixing frame 301, the two connecting plates 16 are respectively located on the front sides of the corresponding ratchet wheels 15, the pawls 17 are rotatably mounted on the connecting plates 16, the connecting blocks 18 are fixedly connected to the pawls 17, the spring 19 is mounted between the connecting blocks 18 and the connecting plates 16, and the handle 20 is mounted on the pawls 17.
When the first pulling rope 311 or the second pulling rope 14 needs to be paid out, a user moves the handle 20 on the upper side or the lower side upwards, the handle 20 moves upwards to enable the pawl 17 to be far away from the ratchet wheel 15, so that the fixing of the ratchet wheel 15 can be released, the pawl 17 moves upwards to enable the connecting block 18 to move upwards, the spring 19 is stretched along with the connecting block, then the user starts the speed reducing motor 303 or the servo motor 12 to pay out the first pulling rope 311 or the second pulling rope 14, when the first pulling rope 311 or the second pulling rope 14 does not need to be paid out, the user closes the speed reducing motor 303 or the servo motor 12, then the user releases the corresponding handle 20, the pawl 17 can be clamped into the ratchet wheel 15 downwards under the action of the elastic force of the spring 19, so that the ratchet wheel 15 can be fixed, the use is convenient, when the first pulling rope 311 or the second pulling rope 14 needs to be taken back, the user repeats the operation and starts the speed reducing motor 303 or the servo motor 12, the first pulling rope 311 or the second pulling rope 14 is retracted, after the first pulling rope 311 or the second pulling rope 14 is retracted, the user closes the speed reducing motor 303 or the servo motor 12 and releases the corresponding handle 20, so that the corresponding ratchet wheel 15 can be clamped, and the material can be conveniently lifted and conveyed by the user.
Example 4
On the basis of embodiment 3, as shown in fig. 1 and 9, the device further includes a third limiting block 21, a second carriage 22, a fourth limiting block 221, a third fixing rod 23, a fourth fixing rod 24, a third fixed pulley 25 and a third pull rope 26, the third limiting block 21 is fixedly connected to the first carriage 5 at the lower side of the second limiting block 6, the second carriage 22 is slidably arranged on the left side wall of the first carriage 5, the fourth limiting blocks 221 are respectively arranged at the upper portions of the front and rear side walls of the second carriage 22, the third fixing rod 23 is arranged on the second carriage 22 at the lower side of the fourth limiting block 221, the fourth fixing rod 24 is arranged on the fixing frame 301 at the lower side of the first limiting block 4, the third fixed pulley 25 is rotatably arranged on the first carriage 5 at the upper side of the second limiting block 6, the third pull rope 26 is arranged on the third fixing rod 23, the third pull rope 26 passes around the corresponding third fixed pulley 25, the third ropes 26 are connected to the corresponding third fixing levers 23.
The first sliding frame 5 moves downwards to enable the third fixed pulley 25 to move downwards, under the action of gravity, the second sliding frame 22 can move downwards along with the third pull rope 26, the protection range of the side wall of the carrying frame 312 can be enlarged, the second sliding frame 22 can be limited by the cooperation of the third limiting block 21 and the fourth limiting block 221, and when the first sliding frame 5 moves upwards, the second sliding frame 22 can move upwards through the cooperation of the third fixed pulley 25 and the third pull rope 26, so that the materials can be conveniently lifted and conveyed.
As shown in fig. 1, the swing arm further includes a bearing plate 27 and bolts 28, the bearing plate 27 is fixedly connected to the lower portions of the side walls of the front and rear mounting frames 1, the bearing plate 27 is located below the first swing arm 202, and two bolts 28 are arranged on the bearing plate 27.
When needs use, the user is fixed bearing plate 27 on the car through rotating bolt 28, so can with the utility model discloses fixed on the car, thereby can be convenient right the utility model discloses carry out the free removal, and then can conveniently use in the position of difference the utility model discloses carry out the material and promote the transport.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a material hoisting device for road construction which characterized in that, including:
the number of the mounting frames is two, and a moving mechanism is arranged between the two mounting frames;
the lifting mechanism is arranged on the moving mechanism; the moving mechanism comprises:
two cylinders are arranged and are respectively and rotatably mounted on the upper parts of the outer side walls of the two mounting frames;
two first swing rods are arranged and are respectively and rotatably arranged on one side of the mounting rack close to the cylinder,
one end of the first swing rod is hinged with a telescopic rod of the air cylinder;
two connecting frames are arranged and are respectively rotatably mounted at the other ends of the corresponding first swing rods, and a straight groove is formed in one side, close to the first swing rods, of each connecting frame;
two sliding blocks are arranged and are respectively arranged in the corresponding linear grooves in a sliding manner;
two second swinging rods are arranged and are respectively rotatably connected with the corresponding sliding blocks, and the two second swinging rods are respectively hinged with the corresponding mounting frames;
and the supporting plate is arranged between the bottoms of the two connecting frames.
2. The material lifting device for road construction according to claim 1, wherein the lifting mechanism comprises:
a fixing frame installed on the supporting plate;
the first mounting plate is arranged on the side wall of the support plate;
the speed reducing motor is fixed on the side wall of the first mounting plate;
the first bevel gear is fixed on an output shaft of the speed reducing motor;
two mounting seats are arranged and are respectively mounted on the first mounting plate on the upper side of the speed reducing motor;
the first rotating shaft is rotatably connected between the two mounting seats;
the second bevel gear is fixed on the first rotating shaft and meshed with the first bevel gear;
two reels which are respectively arranged at two ends of the first rotating shaft;
two support frames are arranged and are arranged at the top of the fixed frame;
two first fixed pulleys are arranged and are respectively and rotatably mounted on the corresponding support frames;
two first pull ropes are arranged and are mounted on the corresponding first fixed pulleys, and the first pull ropes are wound around the corresponding first fixed pulleys;
and the object carrying frame is arranged between the two first pull ropes.
3. The material lifting device for road construction according to claim 2, further comprising:
two first limiting blocks are arranged and are respectively arranged at the lower parts of the two side walls of the fixing frame;
the first sliding frame is arranged on the other side wall of the fixed frame in a sliding manner;
two second limiting blocks are arranged and are respectively arranged at the upper parts of the two side walls of the first sliding frame;
two first fixed rods are arranged and are respectively arranged on the first sliding frame on the lower side of the second limiting block;
two second fixed pulleys are arranged and are respectively and rotatably mounted on the fixed frame on the upper side of the first limiting block;
two winding seats are arranged and are respectively arranged on one side, close to the fixed frame, of the supporting plate;
the second rotating shaft is arranged between the two winding seats;
the third bevel gear is fixed on the second rotating shaft;
the second mounting plate is arranged on one side, far away from the first mounting plate, of the fixing frame, and the second mounting plate is positioned on the lower side of the first mounting plate;
the servo motor is arranged on the side wall of the second mounting plate;
the fourth bevel gear is fixed on the output shaft of the servo motor;
and two second pull ropes are arranged and are respectively fixed on the corresponding wire winding seats, the second pull ropes pass around the corresponding second fixed pulleys, and the second pull ropes are connected with the corresponding first fixed rods.
4. The material lifting device for road construction according to claim 3, further comprising:
two ratchet wheels are arranged and are respectively arranged on the first rotating shaft and the second rotating shaft;
the connecting plate is arranged on one side, close to the ratchet wheel, of the fixing frame;
the pawl is rotatably connected to the connecting plate;
the connecting block is fixed on the side wall of the pawl;
the spring is arranged between the connecting block and the connecting plate;
and the handle is arranged on the top of the pawl.
5. The material lifting device for road construction according to claim 4, further comprising:
two third limiting blocks are arranged and are respectively arranged on one side of the first sliding frame far away from the second limiting block;
the second sliding frame is arranged on the first sliding frame in a sliding manner;
two fourth limiting blocks are arranged and are respectively arranged at the upper parts of two side walls of the second sliding frame;
two third fixed rods are arranged and are respectively arranged on one side, far away from the fourth limiting block, of the second sliding frame;
two fourth fixing rods are arranged and are respectively arranged on one side, close to the first limiting block, of the fixing frame;
two third fixed pulleys are arranged and are respectively and rotatably arranged on one side, close to the second limiting block, of the first sliding frame;
and two third pull ropes are arranged and are respectively fixed on the corresponding third fixed rods, the third pull ropes are wound around the corresponding third fixed pulleys, and the third pull ropes are connected with the corresponding third fixed rods.
6. The material lifting device for road construction according to claim 5, further comprising:
two bearing plates are arranged and are respectively arranged on one side of the mounting rack far away from the first swinging rod;
and four bolts are arranged and are respectively arranged on the bearing plates on the two sides.
7. The material lifting device for road construction according to claim 6, characterized in that: the bolts are four and are arranged on the bearing plates on two sides in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670007.8U CN214299144U (en) | 2020-11-18 | 2020-11-18 | Material lifting device for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670007.8U CN214299144U (en) | 2020-11-18 | 2020-11-18 | Material lifting device for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214299144U true CN214299144U (en) | 2021-09-28 |
Family
ID=77842231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670007.8U Active CN214299144U (en) | 2020-11-18 | 2020-11-18 | Material lifting device for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214299144U (en) |
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2020
- 2020-11-18 CN CN202022670007.8U patent/CN214299144U/en active Active
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