CN216763213U - Concrete feeding car actuating mechanism - Google Patents
Concrete feeding car actuating mechanism Download PDFInfo
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- CN216763213U CN216763213U CN202122818487.2U CN202122818487U CN216763213U CN 216763213 U CN216763213 U CN 216763213U CN 202122818487 U CN202122818487 U CN 202122818487U CN 216763213 U CN216763213 U CN 216763213U
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Abstract
A pair of lower mounting plates are provided with a pair of first through holes at the front ends and a pair of mounting holes at the middle parts, and a driving wheel is connected in the pair of mounting holes through a driving shaft and is connected with a driving motor; two guide holes are formed in the rear connecting plate; the pair of upper mounting plates are provided with a pair of second through holes at the front ends, and a pair of third through holes at the rear ends; the front connecting pin shaft penetrates through the pair of first through holes and the second through holes; the rear connecting pin shaft is inserted into the pair of third through holes; each pair of wheels is respectively and rotatably connected to the inner sides of the pair of upper mounting plates; the two connecting sleeves are sleeved on the rear connecting pin shaft; the two pressing shafts are inserted into the pair of guide holes in a sliding manner, the upper ends of the two pressing shafts are fixedly connected with the two connecting sleeves, and the lower ends of the two pressing shafts are connected with pressing nuts; the two springs are respectively sleeved outside the two pressing shafts. The mechanism has the advantages of simple structure, reliable function, good adhesive force to the track, high movement efficiency and capability of meeting the production requirements at the present stage.
Description
Technical Field
The utility model relates to a driving system, in particular to a driving mechanism of a concrete feeding car.
Background
The driving system is widely applied to various conveying equipment, such as vehicles, belt conveyors, hoisting conveyors and the like, and is a main power source for operation of equipment. The safety reliability and the operating efficiency of the drive system affect the reliability, durability and economy of the equipment.
Generally, in the concrete or PC industry, the adhesion of a driving system of a rail trolley to a rail is related to the positive pressure (load) of the whole equipment on a driving wheel, and the existing driving system has poor adhesion, low reliability and low operation efficiency, and cannot meet the requirements of the existing stage production.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the concrete feeding car driving mechanism which is simple in structure, reliable in function, low in manufacturing cost, good in adhesive force to the rail, high in movement efficiency and capable of meeting the production requirements at the present stage.
In order to achieve the purpose, the utility model provides a concrete feeding car driving mechanism which comprises a walking frame, a driving motor, two connecting sleeves, two pressing shafts, two pressing nuts and two springs, wherein the two connecting sleeves are connected with the two pressing shafts through the two connecting sleeves;
the walking frame consists of a lower walking frame positioned at the lower part, an upper walking frame positioned at the upper part, a front connecting pin shaft positioned at the front part and a rear connecting pin shaft positioned at the rear part, wherein the lower walking frame consists of a pair of lower mounting plates which are opposite from left to right, a driving wheel positioned between the pair of lower mounting plates, a front connecting plate fixedly connected between the front ends of the pair of lower mounting plates and a rear connecting plate fixedly connected between the rear ends of the pair of lower mounting plates; the rear connecting plate is horizontally arranged, and two guide holes are formed in the rear connecting plate at intervals from left to right; the upper walking frame consists of a pair of upper mounting plates which are oppositely arranged at the left and right sides and two pairs of wheels which are arranged side by side at the front and back sides, a pair of second through holes are formed at the lower end parts of the front ends of the pair of upper mounting plates corresponding to the pair of first through holes, and a pair of third through holes are formed at the lower end parts of the rear ends of the pair of upper mounting plates; the front connecting pin shaft extends in the left-right direction, transversely penetrates through the pair of first through holes and the pair of second through holes, and is used for transversely limiting the pair of upper mounting plates through first limiting blocks fixedly connected to two ends and radially and rotatably connecting the pair of upper mounting plates to two sides of the outer parts of the pair of lower mounting plates; the rear connecting pin shaft is rotatably inserted into the pair of third through holes, and two ends of the rear connecting pin shaft are fixedly connected with second limiting blocks at two sides of the outer parts of the pair of third through holes; each pair of wheels is arranged corresponding to the left side and the right side of the web plate of the I-shaped steel track and is respectively rotatably connected to the inner sides of the pair of upper mounting plates through a rotating shaft fixedly connected to the rotating center of the wheels; a passage channel for accommodating the lower flange plates of the I-steel rails is formed between the lower edge surfaces of the two pairs of wheels and the upper edge surface of the driving wheel;
the driving motor is fixedly arranged on one side of the outer part of the lower walking frame, and the output end of the driving motor is connected with one end of the driving shaft;
the two connecting sleeves are arranged corresponding to the two guide holes, axially limited and radially and rotatably sleeved on the rear connecting pin shaft; the middle parts of the two pressing shafts are inserted into the pair of guide holes in a sliding manner, the upper ends of the two pressing shafts are fixedly connected with the two connecting sleeves respectively, and the lower ends of the two pressing shafts are provided with external thread structures; the two compression nuts are fixedly connected to the lower ends of the two compression shafts in a threaded fit manner; the two springs are respectively sleeved outside the two pressing shafts, and the upper ends and the lower ends of the two springs are respectively abutted against the lower end face of the rear connecting plate and the upper ends of the pressing nuts.
Further, in order to enable the driving mechanism to have the capability of adapting to turning, the driving mechanism also comprises a pair of front guide wheels and a pair of rear guide wheels; the middle parts of the front end edges of the pair of upper mounting plates are oppositely provided with a pair of first notches at the part corresponding to the end edge of the flange plate of the I-steel track, and the middle parts of the rear end edges of the pair of upper mounting plates are oppositely provided with a pair of second notches at the part corresponding to the end edge of the flange plate of the I-steel track; the pair of front guide wheels are rotatably connected into the pair of first gaps through a first vertical rotating shaft at the center of the pair of front guide wheels; the pair of rear guide wheels are rotatably connected in the pair of second gaps through a second vertical rotating shaft at the center of the pair of rear guide wheels. The pair of front guide wheels and the pair of rear guide wheels can be simultaneously in rolling connection with the two side edges of the flange plate under the I-shaped steel rail, so that the mechanism can adapt to the turning state of the I-shaped steel rail, and the mechanism can drive the material conveying vehicle to adapt to the turning working condition.
Further, in order to improve the elastic pressing effect, the spring is a disc spring.
Preferably, the driving motor is arranged vertically, the base of the driving motor is arranged at the lower part, and the output end of the driving motor is arranged at the upper part.
Further, in order to ensure stable and reliable connection, the front guide wheel is rotatably connected with the first vertical rotating shaft, a pair of first transverse connecting rods is fixedly connected to the upper end and the lower end of the first vertical rotating shaft on the same side, and the pair of first transverse connecting rods are respectively positioned on the upper side and the lower side of the first notch and are fixedly connected with the upper mounting plate; the rear guide wheel is rotatably connected with the second vertical rotating shaft, the upper end and the lower end of the second vertical rotating shaft are fixedly connected with a pair of second transverse connecting rods at the same side, and the pair of second transverse connecting rods are respectively located at the upper side and the lower side of the second notch and are fixedly connected with the upper mounting plate.
Further, in order to improve the wear resistance of the driving wheel, the outer surface of the driving wheel is coated with a polyurethane material.
According to the utility model, the front end of the upper walking frame is hinged with the front end of the lower walking frame through the front connecting pin shaft, and the rear end of the upper walking frame is connected with the rear end of the lower walking frame through the pressing shaft pressed by the spring, so that the upper walking frame and the lower walking frame can be kept in a pre-tightening state, wheels connected to the upper walking frame and driving wheels connected to the lower walking frame can be stably and reliably pressed on the upper end surface and the lower end surface of the lower flange plate of the I-steel track all the time, and thus, the driving mechanism can ensure good adhesive force to the track, further can keep high reliability and high efficiency operation efficiency, and can meet the requirements of production at the present stage. Through making to press between the lower extreme of erecting nut and the pressing shaft through threaded connection, can make things convenient for the elastic force between the walking frame about operating personnel manual regulation, and then can reach the effect of adjusting the adhesion force to ensure can high-efficient performance driving motor's the moment of torsion, improved its power of utilization. By directly connecting the output end of the drive motor to the drive shaft, the transmission efficiency can be further improved. The mechanism has the advantages of simple structure, convenient maintenance, reliable function, low manufacturing cost, good adhesion to the track, high movement efficiency and capability of meeting the production requirement at the present stage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a schematic view of the present invention with the upper carriage removed;
FIG. 5 is a schematic structural view of a lower traveling frame according to the present invention;
FIG. 6 is a schematic view of the assembly of the upper mounting plate to the wheel of the present invention;
FIG. 7 is an assembly schematic diagram of a front guide wheel, a first vertical rotating shaft and a first transverse connecting rod in the utility model;
FIG. 8 is an assembly schematic diagram of the rear guide wheel, the second vertical rotating shaft and the second transverse connecting rod in the utility model.
In the figure: 1. the device comprises a walking frame, 2, a driving motor, 3, a connecting sleeve, 4, a pressing shaft, 5, a pressing nut, 6, a spring, 7, a lower walking frame, 8, an upper walking frame, 9, a front connecting pin shaft, 10, a rear connecting pin shaft, 11, a lower mounting plate, 12, a driving wheel, 13, a front connecting plate, 14, a rear connecting plate, 15, a first through hole, 16, a mounting hole, 17, a driving shaft, 18, a guide hole, 19, an upper mounting plate, 20, a wheel, 21, a second through hole, 22, a third through hole, 23, a first limiting block, 24, a second limiting block, 25, an I-steel rail, 26, a rotating shaft, 27, a first notch, 28, a second notch, 29, a front guide wheel, 30, a rear guide wheel, 31, a first vertical rotating shaft, 32, a second vertical rotating shaft, 33, a first transverse connecting rod, 34 and a second transverse connecting rod.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in fig. 1 to 8, the utility model provides a concrete feeding car driving mechanism, which comprises a walking frame 1, a driving motor 2, two connecting sleeves 3, two pressing shafts 4, two pressing nuts 5 and two springs 6;
the walking frame 1 comprises a lower walking frame 7 positioned at the lower part, an upper walking frame 8 positioned at the upper part, a front connecting pin shaft 9 positioned at the front part and a rear connecting pin shaft 10 positioned at the rear part, wherein the lower walking frame 7 comprises a pair of lower mounting plates 11 which are opposite from each other at the left and right, a driving wheel 12 positioned between the pair of lower mounting plates 11, a front connecting plate 13 fixedly connected between the front ends of the pair of lower mounting plates 11 and a rear connecting plate 14 fixedly connected between the rear ends of the pair of lower mounting plates 11, the upper end parts of the front ends of the pair of lower mounting plates 11 are oppositely provided with a pair of first through holes 15, the upper end parts of the middle parts of the pair of lower mounting plates 11 are oppositely provided with a pair of mounting holes 16, the rotating center of the driving wheel 12 is fixedly connected with a driving shaft 17, and the two ends of the driving shaft 17 are respectively and rotatably connected in the pair of mounting holes 16; the rear connecting plate 14 is horizontally arranged, and two guide holes 18 are formed in the rear connecting plate at intervals from left to right; the upper walking frame 8 consists of a pair of upper mounting plates 19 arranged oppositely at left and right and two pairs of wheels 20 arranged side by side at front and back, the lower end parts of the front ends of the pair of upper mounting plates 19 are correspondingly provided with a pair of second through holes 21 corresponding to the pair of first through holes 15, and the lower end parts of the rear ends of the pair of upper mounting plates 19 are oppositely provided with a pair of third through holes 22; the front connecting pin shaft 9 extends in the left-right direction, transversely penetrates through the pair of first through holes 15 and the pair of second through holes 21, and is used for transversely limiting the pair of upper mounting plates 19 through limiting blocks I23 fixedly connected to the two ends and radially and rotatably connecting the two sides of the outer parts of the pair of lower mounting plates 11; the rear connecting pin shaft 10 is rotatably inserted into the pair of third through holes 22, and two ends of the rear connecting pin shaft are fixedly connected with second limiting blocks 24 on two sides of the outer parts of the pair of third through holes 22; each pair of wheels 20 is arranged corresponding to the left side and the right side of a web plate of the I-shaped steel track 25 and is respectively rotatably connected to the inner sides of the pair of upper mounting plates 19 through a rotating shaft 26 fixedly connected to the rotating center of the rotating shaft; a passage channel for accommodating the lower flange plate of the I-steel rail 25 is formed between the lower edge surfaces of the two pairs of wheels 20 and the upper edge surface of the driving wheel 12;
the driving motor 2 is fixedly arranged at one side outside the lower walking frame 7, and the output end of the driving motor is connected with one end of a driving shaft 17 and used for driving the driving shaft 17 to rotate;
the two connecting sleeves 3 are arranged corresponding to the two guide holes 18, axially limited and radially and rotatably sleeved on the rear connecting pin shaft 10; the middle parts of the two pressing shafts 4 are inserted into the pair of guide holes 18 in a sliding manner, the upper ends of the two pressing shafts are respectively fixedly connected with the two connecting sleeves 3, and the lower ends of the two pressing shafts are respectively provided with an external thread structure; the two compression nuts 5 are fixedly connected to the lower ends of the two compression shafts 4 through thread matching; the two springs 6 are respectively sleeved outside the two pressing shafts 4, and the upper ends and the lower ends of the two springs are respectively abutted against the lower end face of the rear connecting plate 14 and the upper end of the pressing nut 5.
In order to make the driving mechanism have the capability of adapting to the turning, the driving mechanism also comprises a pair of front guide wheels 29 and a pair of rear guide wheels 30; a pair of first notches 27 are oppositely formed in the middle of the front end edges of the pair of upper mounting plates 19 at the part corresponding to the lower flange plate end edge of the I-steel rail 25, a pair of second notches 28 are oppositely formed in the middle of the rear end edges of the pair of upper mounting plates 19 at the part corresponding to the lower flange plate end edge of the I-steel rail 25, and the pair of first notches 27 and the pair of second notches 28 are arranged in a flush manner; a pair of front guide wheels 29 are rotatably connected in the pair of first notches 27 through a first vertical rotating shaft 31 at the center of the front guide wheels; a pair of rear guide wheels 30 are rotatably connected to the pair of second notches 28 by a second vertical rotating shaft 32 at the center thereof. The pair of front guide wheels and the pair of rear guide wheels can be simultaneously in rolling connection with the two side edges of the flange plate under the I-shaped steel rail, so that the mechanism can adapt to the turning state of the I-shaped steel rail, and the mechanism can drive the material conveying vehicle to adapt to the turning working condition.
In order to improve the elastic pressing effect, the spring 6 is a disc spring.
Preferably, the driving motor 2 is vertically arranged, and the base thereof is located at the lower part, and the output end thereof is located at the upper part.
In order to ensure stable and reliable connection, the front guide wheel 29 is rotatably connected with the first vertical rotating shaft 31, a pair of first transverse connecting rods 33 is fixedly connected to the upper end and the lower end of the first vertical rotating shaft 31 at the same side, and the pair of first transverse connecting rods 33 are respectively positioned at the upper side and the lower side of the first notch 27 and are fixedly connected with the upper mounting plate 19; the rear guide wheel 30 is rotatably connected with the second vertical rotating shaft 32, a pair of second transverse connecting rods 34 is fixedly connected to the upper end and the lower end of the second vertical rotating shaft 32 at the same side, and the pair of second transverse connecting rods 34 are respectively located at the upper side and the lower side of the second notch 28 and are fixedly connected with the upper mounting plate 19.
In order to improve the wear resistance of the driving wheel, the outer surface of the driving wheel 12 is coated with a polyurethane material.
The front end of the upper walking frame is hinged with the front end of the lower walking frame through the front connecting pin shaft, the rear end of the upper walking frame is connected with the rear end of the lower walking frame through the pressing shaft pressed by the spring, the upper walking frame and the lower walking frame can be kept in a pre-tightening state, wheels connected to the upper walking frame and driving wheels connected to the lower walking frame can be always stably and reliably pressed on the upper end surface and the lower end surface of the flange plate under the I-shaped steel track, and therefore the driving mechanism can ensure good adhesive force to the track, can keep high reliability and high efficiency in operation, and can meet the requirements of production in the current stage. Through threaded connection between the lower ends of the vertical pressing nut and the pressing shaft, elastic acting force between the upper walking frame and the lower walking frame can be conveniently adjusted by an operator, and further the effect of adjusting the adhesive force can be achieved, so that the torque of the driving motor can be effectively exerted, and the service power of the driving motor is improved. By directly connecting the output end of the driving motor to the driving shaft, the transmission efficiency can be further improved. The mechanism has the advantages of simple structure, convenient maintenance, reliable function, low manufacturing cost, good adhesion to the track, high movement efficiency and capability of meeting the production requirement at the present stage.
Claims (6)
1. A concrete feeding car driving mechanism comprises a walking frame (1) and a driving motor (2), and is characterized by further comprising two connecting sleeves (3), two pressing shafts (4), two pressing nuts (5) and two springs (6);
the walking frame (1) consists of a lower walking frame (7) positioned at the lower part, an upper walking frame (8) positioned at the upper part, a front connecting pin shaft (9) positioned at the front part and a rear connecting pin shaft (10) positioned at the rear part, the lower walking frame (7) consists of a pair of lower mounting plates (11) which are opposite from left to right, a driving wheel (12) which is positioned between the pair of lower mounting plates (11), a front connecting plate (13) which is fixedly connected between the front ends of the pair of lower mounting plates (11) and a rear connecting plate (14) which is fixedly connected between the rear ends of the pair of lower mounting plates (11), a pair of first through holes (15) are oppositely arranged at the upper end parts of the front ends of the pair of lower mounting plates (11), a pair of mounting holes (16) are oppositely arranged at the upper ends of the middle parts of the pair of lower mounting plates (11), the rotating center of the driving wheel (12) is fixedly connected with a driving shaft (17), two ends of the driving shaft (17) are respectively and rotatably connected into the pair of mounting holes (16); the rear connecting plate (14) is horizontally arranged, and two guide holes (18) are arranged on the rear connecting plate at intervals from left to right; the upper walking frame (8) consists of a pair of upper mounting plates (19) which are oppositely arranged at the left and right sides and two pairs of wheels (20) which are arranged side by side at the front and back sides, the lower end parts of the front ends of the pair of upper mounting plates (19) are correspondingly provided with a pair of second through holes (21) of the pair of first through holes (15), and the lower end parts of the rear ends of the pair of upper mounting plates (19) are oppositely provided with a pair of third through holes (22); the front connecting pin shaft (9) extends in the left-right direction, transversely penetrates through the pair of first through holes (15) and the second through holes (21), and is used for transversely limiting the pair of upper mounting plates (19) through limiting blocks (23) fixedly connected to two ends and radially and rotatably connecting the two sides of the outer parts of the pair of lower mounting plates (11); the rear connecting pin shaft (10) is rotatably inserted into the pair of third through holes (22), and two ends of the rear connecting pin shaft are fixedly connected with second limiting blocks (24) at two sides of the outer parts of the pair of third through holes (22); each pair of wheels (20) is arranged corresponding to the left side and the right side of a web plate of the I-shaped steel track (25) and is respectively rotatably connected to the inner sides of the pair of upper mounting plates (19) through a rotating shaft (26) fixedly connected to the rotating center of the rotating shaft; a passage channel for accommodating the lower flange plate of the I-shaped steel rail (25) is formed between the lower edge surfaces of the two pairs of wheels (20) and the upper edge surface of the driving wheel (12);
the driving motor (2) is fixedly arranged on one side of the outer part of the lower walking frame (7), and the output end of the driving motor is connected with one end of a driving shaft (17);
the two connecting sleeves (3) are arranged corresponding to the two guide holes (18), axially limited and radially and rotatably sleeved on the rear connecting pin shaft (10); the middle parts of the two pressing shafts (4) are inserted into the pair of guide holes (18) in a sliding manner, the upper ends of the two pressing shafts are respectively fixedly connected with the two connecting sleeves (3), and the lower ends of the two pressing shafts are respectively provided with an external thread structure; the two compression nuts (5) are fixedly connected to the lower ends of the two compression shafts (4) through thread matching; the two springs (6) are respectively sleeved outside the two pressing shafts (4), and the upper ends and the lower ends of the two springs are respectively abutted against the lower end face of the rear connecting plate (14) and the upper end of the pressing nut (5).
2. A concrete feeder carriage drive mechanism according to claim 1, further comprising a pair of front guide wheels (29) and a pair of rear guide wheels (30); a pair of first notches (27) are oppositely formed in the middle of the front end edges of the pair of upper mounting plates (19) at the part corresponding to the end edge of the lower flange plate of the I-shaped steel rail (25), and a pair of second notches (28) are oppositely formed in the middle of the rear end edges of the pair of upper mounting plates (19) at the part corresponding to the end edge of the lower flange plate of the I-shaped steel rail (25); a pair of front guide wheels (29) are rotatably connected in the pair of first gaps (27) through a first vertical rotating shaft (31) at the center of the front guide wheels; the pair of rear guide wheels (30) are rotatably connected in the pair of second gaps (28) through a second vertical rotating shaft (32) at the center of the pair of rear guide wheels.
3. A concrete feeder carriage drive mechanism according to claim 1 or 2, characterized in that the springs (6) are disc springs.
4. A concrete feeder carriage drive according to claim 3, characterized in that the drive motor (2) is arranged vertically with its base in the lower part and its output in the upper part.
5. The concrete feeding cart driving mechanism as claimed in claim 2, wherein the front guide wheel (29) is rotatably connected with the first vertical rotating shaft (31), a pair of first transverse connecting rods (33) is fixedly connected with the upper end and the lower end of the first vertical rotating shaft (31) at the same side, and the pair of first transverse connecting rods (33) are respectively positioned at the upper side and the lower side of the first notch (27) and are fixedly connected with the upper mounting plate (19); the rear guide wheel (30) is rotatably connected with the second vertical rotating shaft (32), the upper end and the lower end of the second vertical rotating shaft (32) are fixedly connected with a pair of second transverse connecting rods (34) at the same side, and the pair of second transverse connecting rods (34) are respectively positioned at the upper side and the lower side of the second notch (28) and are fixedly connected with the upper mounting plate (19).
6. A concrete feeder carriage drive mechanism according to claim 5, characterised in that the outer surface of the drive wheel (12) is coated with a polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122818487.2U CN216763213U (en) | 2021-11-17 | 2021-11-17 | Concrete feeding car actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122818487.2U CN216763213U (en) | 2021-11-17 | 2021-11-17 | Concrete feeding car actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216763213U true CN216763213U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122818487.2U Active CN216763213U (en) | 2021-11-17 | 2021-11-17 | Concrete feeding car actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216763213U (en) |
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2021
- 2021-11-17 CN CN202122818487.2U patent/CN216763213U/en active Active
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