CN219838483U - Half-chain pulley mechanism of half wire rope of engineering truck covering cloth - Google Patents
Half-chain pulley mechanism of half wire rope of engineering truck covering cloth Download PDFInfo
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- CN219838483U CN219838483U CN202320219476.9U CN202320219476U CN219838483U CN 219838483 U CN219838483 U CN 219838483U CN 202320219476 U CN202320219476 U CN 202320219476U CN 219838483 U CN219838483 U CN 219838483U
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- 239000004744 fabric Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 62
- 239000000428 dust Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a semi-steel wire rope semi-chain pulley mechanism for an engineering vehicle awning cloth, belongs to the technical field of automatic awning cloth, and aims to solve the problem that when the existing engineering vehicle awning cloth is filled with maintenance oil, the maintenance oil is manually filled into a running chain, and the operation is complicated; comprising the following steps: the automatic awning comprises a carriage piece, a supporting round steel piece, a driving motor, an automatic awning driving shaft, a transmission chain and an automatic maintenance mechanism; the supporting round steel pieces are respectively and fixedly connected to the left side and the right side of the carriage piece; the driving motor is fixedly connected to the front middle position of the carriage part; the automatic tarpaulin driving shafts are respectively and rotatably connected to the front end and the rear end of the carriage piece; the two groups of transmission chains are respectively connected to the peripheries of chain wheels of the two groups of automatic tarpaulin driving shafts in a transmission way; the utility model reduces the labor intensity of operators and prolongs the service life of the transmission chain.
Description
Technical Field
The utility model belongs to the technical field of automatic tarpaulin, and particularly relates to a semi-steel wire rope semi-chain pulley mechanism of an engineering truck tarpaulin.
Background
The engineering truck tarpaulin is dustproof cloth arranged on the engineering truck, the existing engineering truck tarpaulin generally comprises pulleys, chains, motors, supports, guide rails and the like, and the engineering truck tarpaulin drives the chains through driving of the motors to spread and cover the engineering truck tarpaulin.
The prior application number is: the utility model discloses a truck tarpaulin covering machine, wherein the inner side walls of upright posts of all portal frames are respectively provided with a corresponding lifting slideway, each lifting slideway is respectively provided with a boom stabilizing frame capable of sliding on the lifting slideway, a fixed pulley is respectively arranged below a portal frame beam corresponding to the upper part of each boom stabilizing frame, a winch is respectively arranged on the upright posts at one side of each portal frame, a guide wheel is respectively arranged above each winch, traction ropes on each winch are respectively connected with the corresponding fixed pulley, the boom stabilizing frame and the boom through wheel grooves of the guide wheels, the booms are respectively fixed in the boom stabilizing frames corresponding to the two sides of each portal frame, and a traction rope corresponding to the length of the boom is respectively connected between supporting legs corresponding to the two sides of each portal frame. The automatic control device has the advantages of labor saving, flexible and convenient use, high working efficiency and capability of avoiding personal and cargo safety risks.
Based on the above, when the existing engineering truck tarpaulin is used, because the transmission chain of the general engineering truck tarpaulin is directly exposed to the outside, the transmission chain of the engineering truck tarpaulin needs to be filled with maintenance oil periodically, the existing operation mode is generally to start the engineering truck tarpaulin, then the operation is complicated, and the labor intensity of operators is high during maintenance.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the semi-steel wire rope and semi-chain type pulley mechanism for the engineering truck tarpaulin, which aims to solve the problems that when the existing engineering truck tarpaulin is used, the transmission chain of the general engineering truck tarpaulin is directly exposed to the outside, the transmission chain of the engineering truck tarpaulin needs to be filled with maintenance oil periodically, the existing operation mode is generally to start the engineering truck tarpaulin, then the maintenance oil is filled into the running chain manually, the operation is complicated, and the labor intensity of operators is high during maintenance.
The utility model discloses a purpose and an effect of a semi-steel wire rope semi-chain pulley mechanism of an engineering truck awning, which are achieved by the following specific technical means:
an engineering truck awning cloth half wire rope half chain type pulley mechanism, comprising: the automatic awning comprises a carriage piece, a supporting round steel piece, a driving motor, an automatic awning driving shaft, a transmission chain and an automatic maintenance mechanism;
the two groups of the supporting round steel pieces are respectively fixedly connected to the left side and the right side of the carriage piece;
the driving motor is fixedly connected to the front middle position of the carriage part;
the two groups of automatic tarpaulin driving shafts are respectively connected to the front end and the rear end of the carriage piece in a rotating way, and the left end and the right end of the automatic tarpaulin driving shafts are respectively provided with chain wheels;
the two groups of transmission chains are respectively connected to the peripheries of chain wheels of the two groups of automatic tarpaulin driving shafts in a transmission way;
the automatic maintenance mechanisms are provided with two groups, and the two groups of automatic maintenance mechanisms are respectively and fixedly connected to the rear parts of the left end and the right end of the carriage piece.
Further, the supporting round steel piece comprises: a drive connection plate and a drive pulley;
the driving connecting plates are provided with a plurality of groups, the driving connecting plates are respectively and slidably connected to the periphery of the supporting round steel piece, a connecting rope is arranged between the two groups of driving connecting plates, and the forefront driving connecting plate is fixedly connected above the transmission chain;
the driving pulleys are provided with a plurality of groups, the driving pulleys are respectively connected to the inner side of the driving connecting plate in a rotating mode, and the driving pulleys are respectively arranged at the upper end and the lower end of the supporting round steel piece.
Further, the supporting round steel piece further comprises: a connecting pipe;
the connecting pipes are provided with a plurality of groups, each group of connecting pipes is of a circular pipe structure, and the plurality of groups of connecting pipes are respectively welded and connected above the driving connecting plates.
Further, the automatic tarpaulin driving shaft comprises: the device comprises a connecting chain wheel, a synchronous driving wheel, a driving belt, a first synchronous bevel gear and a second synchronous bevel gear;
the connecting chain wheels are coaxially and fixedly connected to the left side of a rotating shaft of the driving motor, the other group of connecting chain wheels are coaxially and fixedly connected to the middle position of the periphery of the automatic tarpaulin driving shaft, and the two groups of connecting chain wheels are in transmission connection through a chain;
the synchronous driving wheels are provided with two groups, and the two groups of synchronous driving wheels are respectively connected to the rear of the carriage part in a rotating way;
the transmission belts are arranged on the peripheries of the two groups of synchronous transmission wheels and are arranged in an eight shape;
the first synchronous bevel gears are provided with two groups, and the two groups of first synchronous bevel gears are respectively and coaxially and fixedly connected to the rear end of the synchronous driving wheel;
the second synchronous bevel gears are provided with two groups, the two groups of second synchronous bevel gears are respectively and coaxially and fixedly connected to the periphery of the rear group of automatic tarpaulin driving shafts, and the first synchronous bevel gears are meshed with the second synchronous bevel gears.
Further, the transmission chain includes: a dust-proof sleeve;
the dustproof external member is provided with two sets of altogether, and two sets of dustproof external members are rectangle tube structure, and two sets of dustproof external members are fixed connection respectively in the left and right sides of carriage spare, and two sets of dustproof external members set up in drive chain's periphery respectively.
Further, the automatic maintenance mechanism comprises: the device comprises a maintenance oil tank, a maintenance spring, a maintenance trigger piece, a maintenance transmission rod and a driving cam;
the two groups of maintenance oil tanks are respectively fixedly connected behind the left end and the right end of the carriage piece, and the lower ends of the two groups of maintenance oil tanks are respectively provided with a circular hole structure;
the upper ends of the two groups of maintenance springs are respectively and fixedly connected to the inside of the maintenance oil tank;
the two groups of maintenance trigger pieces are of conical structures, are fixedly connected below the maintenance springs, and are arranged in the circular holes of the maintenance oil tank at the lower ends;
the two groups of maintenance transmission rods are respectively and slidably connected to the lower end of the inside of the maintenance oil tank, and the upper ends of the two groups of maintenance transmission rods are fixedly connected with the upper end of the maintenance trigger piece;
the driving cams are provided with two groups, the two groups of driving cams are respectively and coaxially fixedly connected with the left end and the right end of the rear automatic tarpaulin driving shaft, and the two groups of driving cams are arranged below the maintenance driving rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the connecting pipes, when the awning cloth is required to be installed, the support frame of the awning cloth is inserted into the connecting pipes, and the connecting pipes facilitate the installation of the awning cloth of the engineering vehicle.
According to the utility model, through the arrangement of the synchronous driving wheels, when the engineering truck tarpaulin is required to be opened, the driving motor is opened at the moment, the driving motor rotates to drive the automatic tarpaulin driving shaft to rotate, the automatic tarpaulin driving shaft rotates to drive the driving chain to rotate, the driving chain rotates to drive the rear group of automatic tarpaulin driving shaft to rotate, the rear group of automatic tarpaulin driving shaft rotates to drive the second synchronous bevel gear to rotate, the second synchronous bevel gear rotates to drive the first synchronous bevel gear to rotate, the first synchronous bevel gear rotates to drive the connecting chain wheel to rotate, and the connecting chain wheel rotates to realize synchronous rotation of the two groups of connecting chain wheels through the driving belt, so that synchronous rotation of the driving chains on the left side and the right side is ensured, stability of the tarpaulin when the tarpaulin is opened is ensured, and blocking of the tarpaulin when the tarpaulin is opened is avoided.
According to the utility model, through the arrangement of the dustproof sleeve, the protection of the transmission chain is realized, the transmission chain is prevented from derailing in use, the running stability of the transmission chain is ensured, and meanwhile, the dustproof sleeve realizes the dustproof effect of the transmission chain.
According to the automatic maintenance mechanism, when the awning is opened and closed, the automatic awning driving shaft rotates to drive the driving cam to rotate, the driving cam rotates to contact the maintenance driving rod, the maintenance driving rod moves upwards to drive the maintenance triggering piece to move upwards, the circular hole of the maintenance oil tank is exposed by the upward movement of the maintenance triggering piece, and maintenance oil in the maintenance oil tank drops onto the driving chain, so that automatic maintenance of the driving chain is realized, maintenance operation is facilitated, labor intensity of operators is reduced, and service life of the driving chain is prolonged.
The utility model facilitates the installation of the awning cloth of the engineering truck, ensures the synchronous rotation of the transmission chains at the left side and the right side, ensures the stability of the awning when the awning is opened, avoids the blocking of the awning when the awning is opened, avoids the derailment of the transmission chains during use, ensures the stability of the operation of the transmission chains, simultaneously realizes the dustproof effect of the transmission chains by the dustproof sleeve, realizes the automatic maintenance of the transmission chains, facilitates the maintenance operation, reduces the labor intensity of operators and prolongs the service life of the transmission chains.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the dust-proof kit of the present utility model.
Fig. 3 is a schematic view of the driving cam structure of the present utility model.
Fig. 4 is a schematic view of the structure of the connecting sprocket of the present utility model.
Fig. 5 is a schematic diagram of the structure of the synchronous driving wheel of the utility model.
Fig. 6 is a schematic view of the automatic maintenance mechanism of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a carriage member; 2. supporting round steel pieces; 201. a driving connecting plate; 202. a drive pulley; 203. a connecting pipe; 3. a driving motor; 4. an automatic tarpaulin driving shaft; 401. a connecting chain wheel; 402. a synchronous driving wheel; 403. a transmission belt; 404. a first synchronous bevel gear; 405. a second synchronous bevel gear; 5. a drive chain; 501. a dust-proof sleeve; 6. an automatic maintenance mechanism; 601. maintaining the oil tank; 602. maintaining the spring; 603. a maintenance trigger; 604. maintaining the transmission rod; 605. the cam is driven.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 6:
the utility model provides a half-wire rope half-chain pulley mechanism for an engineering truck awning cloth, which comprises the following components: the automatic awning cloth device comprises a carriage part 1, a supporting round steel part 2, a driving motor 3, an automatic awning cloth driving shaft 4, a transmission chain 5 and an automatic maintenance mechanism 6;
the two groups of the supporting round steel pieces 2 are arranged in total, and the two groups of the supporting round steel pieces 2 are respectively and fixedly connected to the left side and the right side of the carriage piece 1;
the driving motor 3 is fixedly connected to the front middle position of the carriage part 1;
the two groups of automatic tarpaulin driving shafts 4 are respectively connected to the front end and the rear end of the carriage piece 1 in a rotating way, and the left end and the right end of the automatic tarpaulin driving shafts 4 are respectively provided with chain wheels;
the two groups of transmission chains 5 are arranged, and the two groups of transmission chains 5 are respectively connected with the peripheries of the chain wheels of the two groups of automatic tarpaulin driving shafts 4 in a transmission manner;
the automatic maintenance mechanisms 6 are provided with two groups, and the two groups of automatic maintenance mechanisms 6 are respectively and fixedly connected to the rear parts of the left end and the right end of the carriage part 1.
Wherein, support round steel part 2 is including: a drive connection plate 201 and a drive pulley 202;
the drive connection plates 201 are provided with a plurality of groups, the drive connection plates 201 are respectively and slidably connected to the periphery of the support round steel piece 2, a connection rope is arranged between the two groups of drive connection plates 201, and the forefront group of drive connection plates 201 are fixedly connected above the transmission chain 5;
the driving pulley 202 is provided with the multiunit, multiunit driving pulley 202 rotates respectively and connects in the inboard of driving connection board 201, multiunit driving pulley 202 sets up respectively in the upper and lower both ends of supporting round steel spare 2, in use, when the bicycle shed of engineering truck needs to be opened, open driving motor 3 this moment, driving motor 3 rotates and drives automatic tarpaulin drive shaft 4 and rotate, automatic tarpaulin drive shaft 4 rotates and drives drive chain 5 and rotate, drive chain 5 rotates and drives driving connection board 201 and move forward, driving connection board 201 moves forward under the effect of connecting the rope, multiunit driving connection board 201 moves forward in proper order this moment, realize opening of engineering truck tarpaulin.
Wherein, support round steel part 2 still includes: a connection pipe 203;
the connecting pipes 203 are provided with a plurality of groups, the connecting pipes 203 are of circular pipe structures, the connecting pipes 203 are respectively welded and connected above the driving connecting plates 201, when the awning cloth is required to be installed in use, the supporting frame of the awning cloth is inserted into the connecting pipes 203, and the connecting pipes 203 facilitate the installation of the awning cloth of the engineering vehicle.
Wherein, automatic tarpaulin drive shaft 4 is including: a connecting sprocket 401, a synchronous drive wheel 402, a drive belt 403, a first synchronous bevel gear 404 and a second synchronous bevel gear 405;
the connecting chain wheels 401 are provided with two groups, one group is coaxially and fixedly connected to the left side of the rotating shaft of the driving motor 3, the other group of connecting chain wheels 401 is coaxially and fixedly connected to the middle position of the periphery of the automatic tarpaulin driving shaft 4, and the two groups of connecting chain wheels 401 are connected through chain transmission;
the two groups of synchronous driving wheels 402 are arranged in total, and the two groups of synchronous driving wheels 402 are respectively connected to the rear of the carriage piece 1 in a rotating way;
the transmission belts 403 are arranged on the periphery of the two groups of synchronous transmission wheels 402, and the transmission belts 403 are arranged in an eight shape;
the first synchronous bevel gears 404 are provided with two groups, and the two groups of first synchronous bevel gears 404 are respectively and coaxially and fixedly connected to the rear end of the synchronous driving wheel 402;
the second synchronous bevel gears 405 are provided with two groups, the two groups of second synchronous bevel gears 405 are respectively and coaxially fixedly connected to the periphery of a rear group of automatic awning cloth driving shafts 4, the first synchronous bevel gears 404 are meshed with the second synchronous bevel gears 405, when the engineering truck awning cloth is required to be opened in use, the driving motor 3 is opened at the moment, the driving motor 3 rotates to drive the automatic awning cloth driving shafts 4 to rotate, the automatic awning cloth driving shafts 4 rotate to drive the transmission chains 5 to rotate, the transmission chains 5 rotate to drive the rear group of automatic awning cloth driving shafts 4 to rotate, the rear group of automatic awning cloth driving shafts 4 rotate to drive the second synchronous bevel gears 405 to rotate, the second synchronous bevel gears 405 rotate to drive the first synchronous bevel gears 404 to rotate to drive the connecting sprocket 401 to rotate, the connecting sprocket 401 rotates to realize synchronous rotation of the two groups of connecting sprockets 401 through the transmission belt 403, at the moment, the synchronous rotation of the left and right transmission chains 5 is guaranteed, the stability of the awning when the awning is opened is guaranteed, and the occurrence of a clamp when the awning is opened is avoided.
Wherein, drive chain 5 includes: a dust boot 501;
the dustproof external member 501 is provided with two sets of altogether, and two sets of dustproof external member 501 are rectangle tube structure, and two sets of dustproof external member 501 are fixed connection respectively in the left and right sides of carriage spare 1, and two sets of dustproof external member 501 set up the periphery at drive chain 5 respectively, in use, and dustproof external member 501 has realized the protection of drive chain 5, has avoided drive chain 5 to take place derailment in use, has guaranteed the steady of drive chain 5 operation, and simultaneously, dustproof external member 501 has realized the dustproof effect of drive chain 5.
Wherein, automatic maintenance mechanism 6 includes: a maintenance oil tank 601, a maintenance spring 602, a maintenance trigger 603, a maintenance transmission rod 604 and a driving cam 605;
the two groups of maintenance oil tanks 601 are arranged, the two groups of maintenance oil tanks 601 are respectively and fixedly connected behind the left end and the right end of the carriage piece 1, and the lower ends of the two groups of maintenance oil tanks 601 are respectively provided with a circular hole structure;
the maintenance springs 602 are provided with two groups, and the upper ends of the two groups of maintenance springs 602 are respectively and fixedly connected with the inside of the maintenance oil tank 601;
the two groups of maintenance trigger pieces 603 are arranged in total, the two groups of maintenance trigger pieces 603 are of conical structures, the two groups of maintenance trigger pieces 603 are fixedly connected below the maintenance springs 602, and the lower ends of the two groups of maintenance trigger pieces 603 are arranged inside the circular holes of the maintenance oil tank 601;
the two groups of maintenance transmission rods 604 are arranged, the two groups of maintenance transmission rods 604 are respectively and slidably connected to the lower end of the inside of the maintenance oil tank 601, and the upper ends of the two groups of maintenance transmission rods 604 are fixedly connected with the upper end of the maintenance trigger piece 603;
the driving cams 605 are provided with two groups, the two groups of driving cams 605 are respectively and coaxially fixedly connected to the left end and the right end of the rear automatic tarpaulin driving shaft 4, the two groups of driving cams 605 are all arranged below the maintenance driving rod 604, in use, when the awning is opened and closed, the automatic tarpaulin driving shaft 4 rotates at the moment, the automatic tarpaulin driving shaft 4 rotates to drive the driving cams 605 to rotate, the driving cams 605 rotate to contact with the maintenance driving rod 604, the maintenance driving rod 604 moves upwards at the moment, the maintenance driving rod 604 moves upwards to drive the maintenance triggering piece 603 to move upwards, the round hole of the maintenance oil tank 601 is exposed, at the moment, maintenance oil in the maintenance oil tank 601 drops on the driving chain 5, at the moment, maintenance of the driving chain 5 is realized, and the service life of the driving chain 5 is prolonged.
Specific use and action of the embodiment:
firstly, when the shed of the engineering truck needs to be opened, at this moment, the driving motor 3 is opened, the driving motor 3 rotates to drive the automatic tarpaulin driving shaft 4 to rotate, the automatic tarpaulin driving shaft 4 rotates to drive the transmission chain 5 to rotate, the transmission chain 5 rotates to drive a group of rear automatic tarpaulin driving shaft 4 to rotate, a group of rear automatic tarpaulin driving shaft 4 rotates to drive the second synchronous bevel gear 405 to rotate, the second synchronous bevel gear 405 rotates to drive the first synchronous bevel gear 404 to rotate, the first synchronous bevel gear 404 rotates to drive the connecting sprocket 401 to rotate, the connecting sprocket 401 rotates to realize synchronous rotation of the two groups of connecting sprockets 401 through the transmission belt 403, at this moment, synchronous rotation of the transmission chain 5 on the left side and the right side is guaranteed, the transmission chain 5 rotates to drive the driving connecting plate 201 to move forward, the driving connecting plate 201 moves forward under the action of a connecting rope, at this moment, the driving connecting plates 201 move forward in sequence, opening of the engineering truck tarpaulin is realized, stability when the truck tarpaulin is opened is guaranteed, and blocking is avoided when the truck is opened.
Then, when the vehicle hood is opened and closed, at this moment, the automatic awning cloth driving shaft 4 rotates to drive the driving cam 605 to rotate, the driving cam 605 rotates to contact with the maintenance driving rod 604, at this moment, the maintenance driving rod 604 moves upwards to drive the maintenance triggering piece 603 to move upwards, the circular hole of the maintenance oil tank 601 is exposed by the upward movement of the maintenance triggering piece 603, at this moment, maintenance oil in the maintenance oil tank 601 drops on the driving chain 5, at this moment, maintenance of the driving chain 5 is realized, and the service life of the driving chain 5 is prolonged.
Claims (6)
1. The utility model provides a half wire rope half chain formula pulley mechanism of engineering truck covering or awning on a car, boat, etc. cloth, its characterized in that includes: the automatic awning cloth device comprises a carriage part (1), a supporting round steel part (2), a driving motor (3), an automatic awning cloth driving shaft (4), a transmission chain (5) and an automatic maintenance mechanism (6); the two groups of the supporting round steel pieces (2) are arranged in total, and the two groups of the supporting round steel pieces (2) are respectively and fixedly connected to the left side and the right side of the carriage piece (1); the driving motor (3) is fixedly connected to the front middle position of the carriage piece (1); two groups of automatic tarpaulin driving shafts (4) are arranged in total, the two groups of automatic tarpaulin driving shafts (4) are respectively connected to the front end and the rear end of the carriage piece (1) in a rotating mode, and chain wheels are respectively arranged at the left end and the right end of each automatic tarpaulin driving shaft (4); the two groups of transmission chains (5) are arranged in total, and the two groups of transmission chains (5) are respectively connected with the peripheries of the chain wheels of the two groups of automatic tarpaulin driving shafts (4) in a transmission way; the automatic maintenance mechanisms (6) are provided with two groups, and the two groups of automatic maintenance mechanisms (6) are respectively and fixedly connected to the rear parts of the left end and the right end of the carriage part (1).
2. An engineering truck tarpaulin half wire rope half chain pulley mechanism as claimed in claim 1, wherein: the supporting round steel piece (2) comprises: a drive connection plate (201) and a drive pulley (202); the driving connecting plates (201) are provided with a plurality of groups, the driving connecting plates (201) are respectively and slidably connected to the periphery of the supporting round steel piece (2), connecting ropes are arranged between the two groups of driving connecting plates (201), and the forefront driving connecting plate (201) is fixedly connected above the transmission chain (5); the driving pulleys (202) are provided with a plurality of groups, the driving pulleys (202) are respectively connected to the inner sides of the driving connecting plates (201) in a rotating mode, and the driving pulleys (202) are respectively arranged at the upper end and the lower end of the supporting round steel piece (2).
3. An engineering truck tarpaulin half wire rope half chain pulley mechanism as claimed in claim 2, wherein: the supporting round steel piece (2) further comprises: a connection pipe (203); the connecting pipes (203) are provided with a plurality of groups, the plurality of groups of connecting pipes (203) are all of circular pipe-shaped structures, and the plurality of groups of connecting pipes (203) are respectively welded and connected above the driving connecting plates (201).
4. An engineering truck tarpaulin half wire rope half chain pulley mechanism as claimed in claim 1, wherein: the automatic tarpaulin driving shaft (4) comprises: the device comprises a connecting chain wheel (401), a synchronous driving wheel (402), a driving belt (403), a first synchronous bevel gear (404) and a second synchronous bevel gear (405); the connecting chain wheels (401) are provided with two groups, one group is coaxially and fixedly connected to the left side of a rotating shaft of the driving motor (3), the other group of connecting chain wheels (401) is coaxially and fixedly connected to the middle position of the periphery of the automatic awning cloth driving shaft (4), and the two groups of connecting chain wheels (401) are connected through chain transmission; two groups of synchronous driving wheels (402) are arranged in total, and the two groups of synchronous driving wheels (402) are respectively connected to the rear of the carriage part (1) in a rotating way; the transmission belts (403) are arranged on the peripheries of the two groups of synchronous transmission wheels (402), and the transmission belts (403) are arranged in a splayed shape; two groups of first synchronous bevel gears (404) are arranged in total, and the two groups of first synchronous bevel gears (404) are respectively and coaxially and fixedly connected to the rear end of the synchronous driving wheel (402); two groups of second synchronous bevel gears (405) are arranged in total, the two groups of second synchronous bevel gears (405) are respectively and coaxially and fixedly connected to the periphery of a group of rear automatic tarpaulin driving shafts (4), and the first synchronous bevel gears (404) are meshed with the second synchronous bevel gears (405).
5. An engineering truck tarpaulin half wire rope half chain pulley mechanism as claimed in claim 1, wherein: the transmission chain (5) comprises: a dust boot (501); the dustproof sleeve (501) is provided with two groups, the two groups of dustproof sleeve (501) are of rectangular cylinder structures, the two groups of dustproof sleeve (501) are respectively fixedly connected to the left side and the right side of the carriage (1), and the two groups of dustproof sleeve (501) are respectively arranged on the periphery of the transmission chain (5).
6. An engineering truck tarpaulin half wire rope half chain pulley mechanism as claimed in claim 1, wherein: the automatic maintenance mechanism (6) comprises: a maintenance oil tank (601), a maintenance spring (602), a maintenance trigger (603), a maintenance transmission rod (604) and a driving cam (605); the two groups of maintenance oil tanks (601) are respectively and fixedly connected to the rear parts of the left end and the right end of the carriage piece (1), and the lower ends of the two groups of maintenance oil tanks (601) are respectively provided with a circular hole structure; the two groups of maintenance springs (602) are arranged in total, and the upper ends of the two groups of maintenance springs (602) are fixedly connected in the maintenance oil tank (601) respectively; the two groups of maintenance triggering pieces (603) are arranged in total, the two groups of maintenance triggering pieces (603) are of conical structures, the two groups of maintenance triggering pieces (603) are fixedly connected below the maintenance springs (602), and the lower ends of the two groups of maintenance triggering pieces (603) are arranged in the circular holes of the maintenance oil tank (601); the maintenance transmission rods (604) are provided with two groups, the two groups of maintenance transmission rods (604) are respectively and slidably connected to the lower end of the inside of the maintenance oil tank (601), and the upper ends of the two groups of maintenance transmission rods (604) are fixedly connected with the upper ends of the maintenance trigger pieces (603); the driving cams (605) are provided with two groups, the two groups of driving cams (605) are respectively and coaxially fixedly connected with the left end and the right end of the rear automatic tarpaulin driving shaft (4), and the two groups of driving cams (605) are all arranged below the maintenance driving rod (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219476.9U CN219838483U (en) | 2023-02-15 | 2023-02-15 | Half-chain pulley mechanism of half wire rope of engineering truck covering cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219476.9U CN219838483U (en) | 2023-02-15 | 2023-02-15 | Half-chain pulley mechanism of half wire rope of engineering truck covering cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838483U true CN219838483U (en) | 2023-10-17 |
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ID=88303038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320219476.9U Active CN219838483U (en) | 2023-02-15 | 2023-02-15 | Half-chain pulley mechanism of half wire rope of engineering truck covering cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838483U (en) |
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2023
- 2023-02-15 CN CN202320219476.9U patent/CN219838483U/en active Active
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