CN112376921A

CN112376921A - Engineering vehicle for mounting greenhouse support

Info

Publication number: CN112376921A
Application number: CN202011154981.7A
Authority: CN
Inventors: 李尚东; 李群
Original assignee: Anhui Dongqun Agricultural Technology Co ltd
Current assignee: Anhui Dongqun Agricultural Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-02-19

Abstract

The invention relates to an engineering truck for mounting greenhouse supports, which comprises a truck hopper, wherein three support rods which are distributed in a semicircular manner are arranged in the truck hopper and are used for supporting arch-shaped greenhouse supports, two sides of each greenhouse support are provided with two spiral rods which synchronously push the greenhouse supports forwards, and the front ends of the spiral rods are provided with lifting clamping parts which are used for inserting the greenhouse supports into soil one by one. According to the invention, the circular arch-shaped greenhouse supports are simply supported and limited by the three supporting rods, and all the greenhouse supports are pushed by the threaded rods to move forwards at equal intervals, so that a greenhouse support enters the clamping part to be limited and clamped every time, and finally the greenhouse supports are inserted by the lifting plate, and the distance between two ends of each greenhouse support is limited in the whole process, so that the same inserting time interval of each greenhouse support is ensured, manual inserting is not needed, and the inserting of one greenhouse support is completed automatically and once.

Description

Engineering vehicle for mounting greenhouse support

Technical Field

The invention relates to the technical field of greenhouses, in particular to an engineering truck for mounting a greenhouse bracket.

Background

The greenhouse is formed by using bamboo and wood poles, cement poles, light steel pipes or pipes and other materials as a framework, manufacturing upright posts, pull rods, arch bars and pressure bars, and covering plastic films to form the arched material greenhouse. The area covered by the plastic greenhouse is 1-3 mu, and the management is convenient. But a large area coverage of multiple sheds can be made. Because the greenhouse body is tall and inconvenient to use the straw curtain for cold protection, the multilayer film is used for cold protection in the greenhouse, and the temperature in the greenhouse mainly comes from solar radiation.

The support of present arch big-arch shelter is established through pegging graft in soil by the manual work, but because there is certain interval between the support of big-arch shelter, the manual work can't accomplish once to carry out a support both ends grafting simultaneously fixed, only can go on about both ends respectively insert, the speed and the regularity that lead to pegging graft are all insufficient.

Disclosure of Invention

The invention provides an engineering vehicle for mounting greenhouse supports, which aims to meet the requirements that two ends of the greenhouse supports are simultaneously inserted and connected and the distances between the two ends of all the greenhouse supports are the same.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

machineshop car that installation big-arch shelter support was used, including the car hopper, the inside of car hopper is provided with the three bracing piece that semi-circular distributed and is used for arch big-arch shelter support to support, and the both sides of this big-arch shelter support are provided with two screw rods that promote big-arch shelter support forward in step, the front end of screw rod is provided with the clamping part of liftable for with big-arch shelter support one by one peg graft in soil, wherein: the outer wall of a piston rod of the hydraulic cylinder for controlling the lifting of the clamping part is provided with a section of thread, the thread drives a threaded sleeve sleeved on the outer wall to rotate when the hydraulic cylinder is lifted, and the threaded sleeve drives a cross-shaped staggered rotary vane to rotate through a bevel gear set so as to alternately separate two greenhouse supports adjacent to the front end.

The three support rods are divided into an upper rod, a left rod and a right rod, the left rod and the right rod support the arched greenhouse support from inside to outside and are used for enabling the lower end of the greenhouse support to be attached to the inner side wall of the car hopper.

The upper surface of the upper rod is provided with a moving groove, a left contraction spring and a right contraction spring are arranged in the moving groove, and the front end of each contraction spring is provided with a pushing plate used for pushing the greenhouse support to one end of the clamping part.

The greenhouse support is attached to the inner side wall of the car hopper, an accommodating groove is formed in the position, close to the greenhouse support, of the inner side wall of the car hopper, the spiral rods are arranged in the accommodating groove in a rotating mode, the left spiral rod and the right spiral rod are in transmission connection with a motor through a belt, and the spiral rods run synchronously.

The side surface of the screw tooth of the screw rod protrudes out of the accommodating groove, and a greenhouse support is correspondingly accommodated at the adjacent interval of the screw tooth.

Vertical groove has been seted up to the car hopper inside wall, and the inside slip of this vertical groove is provided with the smooth foot of lifter plate, and the mid point department and the inversion setting of this lifter plate are in on the car hopper pneumatic cylinder rotates mutually to be connected, the spout has transversely been seted up in the inside of lifter plate, and the inside of this spout sets up double lead screw, and double lead screw's both ends spiro union respectively are provided with and are used for cooperating the smooth foot carries out the slip foot of centre gripping to the big-arch shelter support.

The screw sleeve is fixed on the car hopper through a bearing, an output bevel gear and an input bevel gear which are meshed with each other in the bevel gear set are respectively installed at the upper end of the screw sleeve and are coaxially arranged with the rotary vane, and the shaft of the rotary vane is fixed on the car hopper through a bearing.

The length of the thread of the piston rod is only enough for the threaded sleeve to rotate ninety degrees, the two rotary vanes are distributed at intervals, and the interval distance is the same as the width of the greenhouse support.

The invention has the beneficial effects that:

according to the invention, the circular arch-shaped greenhouse supports are simply supported and limited through the three supporting rods, and all the greenhouse supports are pushed by the threaded rods to move forwards at equal intervals, so that a greenhouse support enters the clamping part to be limited and clamped every time, and finally, the insertion is completed by the lifting plate, the distance between the two ends of the greenhouse supports is limited in the whole process, the insertion time interval of each greenhouse support is ensured to be the same, manual insertion is not needed, the insertion of one greenhouse support is completed fully automatically and once, the fatigue of manual work is avoided, the working efficiency is improved, the uniformity of a frame of the greenhouse is improved, and the error in manual insertion is avoided.

Drawings

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

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a perspective view of the present invention in operation;

FIG. 3 is a second overall perspective view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of the present invention in partial cutaway;

FIG. 7 is an enlarged view of a portion of FIG. 5 at B;

fig. 8 is a partially enlarged schematic view at C of fig. 5.

In the figure: 1. a car hopper; 11. an accommodating groove; 12. a vertical slot; 2. a support bar; 21. a rod is arranged; 211. a moving groove; 212. a retraction spring; 213. pushing the plate; 22. a left side lever; 23. a right side rod; 3. a screw rod; 31. screw teeth; 4. a clamping portion; 41. a lifting plate; 42. a sliding foot; 43. a chute; 44. a double-ended lead screw; 45. a sliding foot; 51. a hydraulic cylinder; 511. a piston rod; 52. a threaded sleeve; 53. a bevel gear set; 531. an output bevel gear; 532. an input bevel gear; 54. and (5) rotating the leaves.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 8, the machineshop car that installation greenhouse support used, including car hopper 1, car hopper 1's inside is provided with three bracing piece 2 of semicircular distribution and is used for arch-shaped greenhouse support to support, and the both sides of this greenhouse support are provided with two hob 3 that promote greenhouse support forward in step, and the front end of hob 3 is provided with the clamping part 4 of liftable for in pegging graft soil with greenhouse support one by one, wherein: the outer wall of the piston rod 511 of the hydraulic cylinder 51 for controlling the lifting of the clamping part 4 is provided with a section of thread, the thread drives the threaded sleeve 52 sleeved on the outer wall to rotate when the hydraulic cylinder 51 is lifted, and the threaded sleeve 52 drives the crisscross rotary vane 54 to rotate through the bevel gear set 53, so that two greenhouse supports adjacent to each other at the foremost end are alternately separated.

The three support rods 2 are divided into an upper rod 21, a left side rod 22 and a right side rod 23, and the left side rod 22 and the right side rod 23 support the arch-shaped greenhouse support from inside to outside and are used for enabling the lower end of the greenhouse support to be attached to the inner side wall of the car hopper 1. The upper rod 21 supports the upper end of the arched greenhouse support, the height of the greenhouse support is guaranteed, the left side rod 22 and the right side rod 23 support the two sides of the lower end of the greenhouse support, the left side and the right side of the inner wall of the car hopper 1 are matched to limit the arch of the greenhouse support, and then the arch angle of the greenhouse support is guaranteed to be unchanged by clamping the sliding feet 42 and the sliding feet 45, so that the size of a frame of the whole greenhouse is guaranteed to be unchanged.

The upper surface of the upper rod 21 is provided with a moving groove 211, a left and a right contracting spring 212 are arranged in the moving groove 211, and the front end of the contracting spring 212 is provided with a pushing plate 213 for pushing the greenhouse frame to one end of the clamping part 4. The pushing plate 213 pushes the greenhouse supports stacked behind forward under the action of the contracting spring 212, so as to ensure that the greenhouse supports are contacted by the screw rods 3, and the greenhouse supports are driven by the screw rods 3 on the side surfaces to move.

The containing groove 11 is arranged on the inner side wall of the car hopper 1 attached to the greenhouse support, the spiral rods 3 are rotatably arranged in the containing groove 11, and the left spiral rod 3 and the right spiral rod 3 are in transmission connection with the motor through belts and used for synchronous operation of the two spiral rods 3. The side surface of the screw tooth 31 of the screw rod 3 protrudes out of the accommodating groove 11, and a greenhouse support is correspondingly accommodated at the adjacent interval of the screw tooth 31. The motor passes through the belt and drives two hob 3 rotations of left and right sides, and hob 3 drives all greenhouse support through the thread 31 of outstanding accepting groove 11 and gos forward to the control to each greenhouse support equidistance gos forward, makes things convenient for separately of adjacent greenhouse support.

Vertical groove 12 has been seted up to car hopper 1 inside wall, and the inside slip of this vertical groove 12 is provided with lifter plate 41's smooth foot 42, and the midpoint department of this lifter plate 41 rotates with the pneumatic cylinder 51 of inversion setting on car hopper 1 mutually and is connected, and the inside of lifter plate 41 transversely has seted up spout 43, and the inside of this spout 43 sets up double lead screw 44, and the both ends at double lead screw 44 are provided with respectively the spiro union be used for cooperating smooth foot 42 to carry out the slip foot 45 of centre gripping to the big-arch shelter support. The motor is arranged at one end of the double-head screw 44, the motor controls the sliding feet 45 to move in the sliding grooves 43 through rotation of the double-head screw 44, cooperation between the sliding feet 45 and the sliding feet 42 is achieved, the greenhouse support is clamped at a position close to the lower end, and therefore the lifting plate 41 descends in a matched mode, and the greenhouse support is inserted into soil to complete building of the greenhouse.

The screw sleeve 52 is fixed on the car hopper 1 through a bearing, an output bevel gear 531 and an input bevel gear 532 which are meshed with each other in the bevel gear group 53 are respectively arranged at the upper end of the screw sleeve 52 and are coaxial with the rotary vane 54, and the shaft of the rotary vane 54 is fixed on the car hopper 1 through a bearing. The hydraulic cylinder 51 drives the screw sleeve 52 to rotate clockwise through the extension of the piston rod 511, the clockwise rotation of the screw sleeve 52 drives the output bevel gear 531 with the upper end fixedly connected with the upper end to rotate clockwise, the output bevel gear 531 is meshed with the input bevel gear 532 to drive the input bevel gear 532 to rotate clockwise, so that the input bevel gear 532 drives the two coaxial rotary vanes 54 to rotate ninety degrees clockwise, the horizontal and vertical switching is carried out, otherwise, the piston rod 511 is contracted, the screw sleeve 52 rotates anticlockwise, the bevel gear group 53 rotates anticlockwise, the two rotary vanes 54 also rotate anticlockwise, and the horizontal and vertical switching of the two rotary vanes 54 is carried out.

The length of the thread of the piston rod 511 is only enough for the threaded sleeve 52 to rotate ninety degrees, and the two rotary vanes 54 are distributed at intervals, and the interval distance is the same as the width of the greenhouse support. The thread 31 of the piston rod 511 drives the length to be not enough to rotate for a circle, so as to ensure that the thread sleeve 52 can only rotate ninety degrees, so that the thread sleeve 52 drives the two rotary vanes 54 to rotate clockwise and anticlockwise for ninety degrees through the bevel gear set 53, so as to perform horizontal and vertical conversion of the rotary vanes 54, the space between the two inner and outer rotary vanes 54 can just receive one greenhouse support, so as to separate the greenhouse support at the forefront, the side surfaces of the rotary vanes 54 are provided with knife edges, and therefore the two adjacent greenhouse supports can be conveniently inserted.

When the greenhouse frame is used, a plurality of greenhouse frames are orderly arranged in the car hopper 1 and are supported by the three supporting rods 2, the car hopper 1 is hooked on the head of a tractor through the hook at the front end to move, and when the greenhouse frame is moved to a place where greenhouse building is needed.

The hydraulic cylinder 51 is started, the hydraulic cylinder 51 extends to push the lifting plate 41 to descend, meanwhile, the outer wall of a piston rod 511 of the hydraulic cylinder 51 is threaded to drive the threaded sleeve 52 to rotate, the output bevel gear 531 at the upper end is driven by the threaded sleeve 52 to rotate, the output bevel gear 531 drives the input bevel gear 532 to rotate, the input bevel gear 532 drives the two crossed rotary blades 54 to rotate, the rotary blades 54 at the inner side are made to rotate to be in a horizontal state, the rotary blades 54 at the outer side are made to rotate to be in a vertical state, the greenhouse support closest to the clamping part 4 is separated and moved to the lifting plate 41, then the double-head screw 44 is started to rotate, the two sliding feet 45 are driven to move on two sides, the two sliding feet 42 at the outer side are matched to clamp the greenhouse support close to the lower end, the greenhouse support continues to descend along with.

The double-end screw 44 rotates reversely to loosen the greenhouse frame, the hydraulic cylinder 51 is started to reversely recover and ascend, the lifting plate 41 is separated from the greenhouse frame, when the lifting plate 41 reaches the uppermost end, the screw thread contacts the threaded sleeve 52 again to drive the threaded sleeve 52 to rotate reversely, the reverse rotation of the threaded sleeve 52 drives the two rotary vanes 54 to rotate reversely through the bevel gear set 53, so that the outer side is maintained horizontal and the inner side is maintained in a vertical state, and then the elevation plate 41 is elevated to the highest end, simultaneously, the motor is started, the motor drives the screw rods 3 to rotate through the belt, the two screw rods 3 synchronously rotate to push each greenhouse bracket forwards along the three support rods 2, thereby extruding the greenhouse frame at the most front end out of the range of the screw rod 3, crossing the horizontal rotary vane 54 at the outer side and being blocked by the vertical rotary vane 54 at the inner side, then the vehicle moves forward for a certain distance, and the hydraulic cylinder 51 is started again to carry out the installation of the next greenhouse frame.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The engineering van that installation big-arch shelter support was used, its characterized in that: including car hopper (1), the inside of car hopper (1) is provided with three bracing piece (2) of semicircular distribution and is used for arch big-arch shelter support to support, and the both sides of this big-arch shelter support are provided with two hob (3) that promote big-arch shelter support forward in step, the front end of hob (3) is provided with clamping part (4) of liftable for with big-arch shelter support one by one peg graft in soil, wherein: the outer wall of a piston rod (511) of a hydraulic cylinder (51) used for controlling the lifting of the clamping part (4) is provided with a section of thread, the thread drives a threaded sleeve (52) sleeved on the outer wall to rotate when the hydraulic cylinder (51) is lifted, and the threaded sleeve (52) drives a crisscross rotary vane (54) to rotate through a bevel gear set (53) so as to alternately separate two greenhouse supports adjacent to the foremost end.

2. The machineshop truck for installing the greenhouse frame as claimed in claim 1, wherein: the three supporting rods (2) are divided into upper rods (21), left side rods (22) and right side rods (23), the left side rods (22) and the right side rods (23) support the arch-shaped greenhouse support from inside to outside and are used for enabling the lower end of the greenhouse support to be attached to the inner side wall of the car hopper (1).

3. The machineshop truck for installing the greenhouse frame as claimed in claim 2, wherein: the upper surface of the upper rod (21) is provided with a moving groove (211), a left contraction spring (212) and a right contraction spring (212) are arranged in the moving groove (211), and the front end of each contraction spring (212) is provided with a pushing plate (213) used for pushing the greenhouse support to one end of the clamping part (4).

4. The machineshop truck for installing the greenhouse frame as claimed in claim 2, wherein: greenhouse support pastes car hopper (1) inside wall department has seted up accepting groove (11), rotates in this accepting groove (11) and is provided with hob (3), and control two hob (3) are connected with the motor through the belt looks transmission, are used for two the synchronous operation of hob (3).

5. The machineshop truck for installing the greenhouse frame as claimed in claim 4, wherein: the side surface of a screw tooth (31) of the screw rod (3) protrudes out of the accommodating groove (11), and a greenhouse support is correspondingly accommodated at the adjacent interval of the screw tooth (31).

6. The machineshop truck for installing the greenhouse frame as claimed in claim 1, wherein: vertical groove (12) have been seted up to car hopper (1) inside wall, and the inside slip of this vertical groove (12) is provided with slide foot (42) of lifter plate (41), and the mid point department of this lifter plate (41) sets up with inversion on car hopper (1) pneumatic cylinder (51) rotate mutually and are connected, spout (43) have transversely been seted up to the inside of lifter plate (41), and the inside of this spout (43) sets up double lead screw (44), and the both ends difference spiro union of double lead screw (44) is provided with and is used for the cooperation slide foot (45) that slide foot (42) carry out the centre gripping to the big-arch shelter support.

7. The machineshop truck for installing the greenhouse frame as claimed in claim 1, wherein: the threaded sleeve (52) is fixed on the car hopper (1) through a bearing, an output bevel gear (531) and an input bevel gear (532) which are meshed with each other in the bevel gear set (53) are respectively installed at the upper end of the threaded sleeve (52) and are coaxially arranged with the rotary vane (54), and the shaft of the rotary vane (54) is fixed on the car hopper (1) through a bearing.

8. The machineshop truck for installing the greenhouse frame of claim 7, wherein: the length of the thread of the piston rod (511) is only enough for the threaded sleeve (52) to rotate ninety degrees, the two rotary vanes (54) are distributed at intervals, and the interval distance is the same as the width of the greenhouse support.