CN113389166A

CN113389166A - Slope protection brick supply device

Info

Publication number: CN113389166A
Application number: CN202110722586.2A
Authority: CN
Inventors: 范超凡; 范超琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-14
Anticipated expiration: 2041-06-29
Also published as: CN113389166B

Abstract

The invention discloses a slope protection brick supply device, which comprises a transportation structure for transporting slope protection bricks, wherein the transportation structure comprises a feeding section, a plurality of transportation assemblies and a blanking section which are connected end to end, the blanking section and the transportation assemblies respectively comprise a support frame, two side plates which are oppositely arranged are connected on the support frame in a sliding manner, the side plates are arc-shaped, an adjusting assembly is arranged between the support frame and the side plates, the adjusting assembly comprises a first spring, and the two side plates can reduce the moving speed of the slope protection bricks under the thrust action of the first spring; the unloading section is connected with the link, and the link rotates and is connected with the control lever, and the control lever is connected with the slide along the axial direction sliding, and the slide is connected with the crane that can load the slope protection brick. This scheme is through the curb plate to the slope protection brick speed reduction back, and operating lever and crane again let the slope protection brick move to the river bank on, prior art relatively has avoided the workman to the transport operation of slope protection stake long distance on the river bank, reduces the operation degree of difficulty and intensity of labour in the slope protection brick work progress.

Description

Slope protection brick supply device

Technical Field

The invention relates to the field of hydraulic engineering construction equipment, in particular to a slope protection brick supply device.

Background

In water conservancy projects, in order to prevent a river bank from being washed and increase the stability of the river bank, slope protection bricks need to be laid on the slope surface of the river bank. The slope protection brick is various in types, and is mainly provided with a chain type, an I-shaped shape and a hexagon. At present, hexagon wide application is in water conservancy slope protection engineering, through the slope protection brick with the hexagon on the river levee in proper order align and put the back, recycles the concrete and fills the clearance between the adjacent hexagonal slope protection brick, realizes the fixed to the slope protection brick. However, at present, in the process of laying the slope protection bricks, the slope protection bricks need to be carried or moved to the placing positions manually, and the side length of the hexagonal solid slope protection bricks is generally 300mm, the weight is generally about 40 kg, and the slope protection bricks are large in size and heavy in weight compared with other types of slope protection bricks, and besides, the river levee is an inclined slope surface, so that the slope protection bricks are not beneficial to the standing stability of workers, and therefore, the operation difficulty is high, and the labor intensity is high.

Disclosure of Invention

The invention aims to provide a slope protection brick supply device, which solves the problems of high difficulty and high labor intensity in manual carrying operation of slope protection bricks in the river bank construction process in the prior art.

The scheme is as follows: a slope protection brick supply device comprises a transportation structure for transporting slope protection bricks, wherein the transportation structure comprises a feeding section, a plurality of transportation assemblies and a discharging section which are connected end to end, the discharging section and the transportation assemblies respectively comprise a support frame, two side plates which are oppositely arranged are connected onto the support frame in a sliding mode, the side plates are arc-shaped, an adjusting assembly is arranged between the support frame and the side plates and comprises a first spring, and the two side plates can reduce the moving speed of the slope protection bricks under the action of first spring thrust; the blanking section is connected with a connecting frame, the connecting frame is rotationally connected with a control rod, the control rod is axially and slidably connected with a sliding seat, and the sliding seat is connected with a lifting frame capable of loading slope protection bricks; the one end that the unloading section was kept away from to the crane is equipped with the baffle, is equipped with the locking structure who is used for locking the baffle between baffle and the crane.

Has the advantages that: in the work progress, the workman will protect the slope brick transport to the material loading section on, then the slope brick moves down along the transportation subassembly under the action of gravity, moves down the in-process, and slope protection brick extrudees the curb plate, and first spring has increased the friction between curb plate and the slope protection brick for the translation rate of slope protection brick reduces, avoids the too big formation of slope protection brick translation rate to strike. Slope protection brick moves to the crane from the unloading section on, then slope protection brick follows the crane and slides down along the control lever, and workman handheld control lever upper end application of force makes the control lever rotate, and when crane and the domatic contact of river levee, crane and the domatic great inclination that forms of river levee open the baffle, and slope protection brick can be followed the crane and automatic smooth to the river levee on, realizes transporting of slope protection brick. The long-distance carrying operation of workers on the slope surface of the river bank to the slope protection bricks is avoided, the operation difficulty and the labor intensity in the construction process of the slope protection bricks are reduced, and the rapid completion of river bank construction engineering is facilitated.

Furthermore, a sliding rail is arranged between the blanking section and the connecting frame, and the connecting frame is in sliding connection with the blanking section through the sliding rail.

Can come the position that the lateral adjustment bank protection brick moved to on the river levee like this, avoid the bank protection brick to overlap and stack on a position of river levee, make the position of falling to the ground of bank protection brick more accord with the construction needs.

Furthermore, a connecting shaft is arranged between the lifting frame and the sliding seat and fixed with the sliding seat, an one-way bearing is fixed on the connecting shaft, and the lifting frame is fixed with the one-way bearing.

After the crane contacts the bank slope, the slope protection brick on the crane is released, the control rod can be rotated continuously, the control rod rotates continuously, the crane rotates around the connecting shaft through the one-way bearing, the inclination angle between the crane and the bank slope can be further increased, and the slope protection brick can be detached from the crane more quickly and can be moved to the bank.

Furthermore, a pulley assembly is arranged between the end part of the control rod and the lifting frame.

After the pulley assembly can avoid the slope protection brick to move to the crane, the crane descends the speed too fast on the control lever. The control lever is when rotating, controls the decline of crane through loose pulley assembly for the slope protection brick is more stable along with the process that the crane descends, does benefit to the operation.

Further, the pulley assembly comprises a steel wire rope, a main pulley and a transition pulley, the main pulley is rotatably connected with the middle of the control rod, the transition pulley is rotatably connected with the connecting frame, one end of the steel wire rope is fixed with the lifting frame, and the other end of the steel wire rope is fixed with the control rod after bypassing the main pulley and the transition pulley.

When the workman made the control lever rotate like this, the tip of control lever and excessive distance between the pulley dwindled, and wire rope can release the crane and descend along the control lever, has realized slope protection brick steady decline.

Further, the pulley assembly comprises a steel wire rope, a main pulley, a transition pulley and a secondary pulley, the main pulley is rotatably connected with the middle of the control rod, the transition pulley is rotatably connected with the connecting frame, the secondary pulley is rotatably connected with the control rod, one end of the steel wire rope is fixed with the lifting frame, and the other end of the steel wire rope is fixed with the connecting frame after bypassing the main pulley, the transition pulley and the secondary pulley.

The secondary pulley can be regarded as a movable pulley, when the descending height of the lifting frame is too high, the scheme can enable the control rod to be in a rotating angle, and the lifting frame can descend to a required position, so that the application range is improved.

Furthermore, a sliding rod is fixed on the control rod and is connected with the sliding block in a sliding mode, the secondary pulley is fixed with the sliding block, and a second spring capable of pushing the sliding block to move towards the end portion of the control rod is sleeved on the sliding rod.

The second spring acts on the secondary pulley and has two functions: firstly, when the control rod continues to rotate after the lifting frame contacts the slope of the river bank, the steel wire cannot be loosened, but is still in a tightened state, and the steel wire is prevented from being separated from the pulley; and secondly, when the slope protection brick slides to the lifting frame, the spring is compressed to play a role in buffering, so that the control burden of workers is reduced.

Further, the locking structure includes the pivot fixed with the baffle, and crane fixedly connected with solid fixed cylinder, pivot and solid fixed cylinder rotate to be connected, and the pivot runs through solid fixed cylinder back fixed connection gag lever post.

When the slope protection brick offsets with the baffle, as long as control the gag lever post motionless, can realize the locking of baffle.

Furthermore, the locking structure still includes with the limiting plate of slide, be equipped with the spacing groove that the gag lever post can get into on the limiting plate.

When the slope protection brick offsets with the baffle, the gag lever post gets into the spacing inslot, the limiting displacement in spacing groove for the baffle is unable rotatory, realizes the locking function. After the crane contacts the slope surface of the river bank, the control rod continues to be rotated, the crane is turned, the limiting rod is separated from the limiting groove, the locking is relieved, and the baffle can release the slope protection brick to slide out of the crane. Compared with the prior art, the manual operation is reduced, and the operation is more convenient.

Furthermore, a torsion spring is fixed between the rotating shaft and the fixed cylinder. The torsional spring can make the baffle reset, reduces manual operation.

Drawings

Fig. 1 is a simplified structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a transportation assembly according to a first embodiment of the present invention.

Fig. 3 is a schematic sectional view taken along the line a-a in fig. 2.

Fig. 4 is a schematic structural diagram of a blanking end and a connecting frame in the first embodiment of the invention.

Fig. 5 is a left side view of the structure of fig. 4.

Fig. 6 is a schematic sectional view taken along line B-B of fig. 5.

Fig. 7 is a schematic structural view of a blanking end and a connecting frame in the second embodiment of the invention.

Fig. 8 is a left side view of the structure of fig. 6.

Fig. 9 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 11 is a schematic sectional view taken along line C-C in fig. 10.

FIG. 12 is a cross-sectional view of a four-lock configuration in accordance with an embodiment of the present invention.

In the figure: the river levee slope protection device comprises a river levee 10, slope protection bricks 11, a transportation assembly 2, a feeding section 21, a discharging section 22, walking wheels 23, a support frame 20, side plates 24, a fixing plate 25, a first spring 26, a roller 27, a sliding chute 29, a connecting frame 30, a sliding rail 31, a lifting frame 40, a control rod 43, a baffle plate 41, a guard plate 42, a sliding seat 44, a connecting shaft 45, a one-way bearing 46, a steel wire rope 50, a main pulley 51, a transition pulley 52, a secondary pulley 54, a connecting plate 33, a sliding rod 55, a second spring 56, a rotating shaft 63, a limiting rod 61, a limiting plate 60, a fixing barrel 62.

Detailed Description

Example one is as follows:

the utility model provides a slope protection brick feeding mechanism, as shown in figure 1, including the transportation structure that is used for transporting the slope protection brick, the transportation structure includes material loading section 21 and unloading section 22, a plurality of transportation subassemblies 2 of fixedly connected with between material loading section 21 and the unloading section 22. As shown in fig. 1 and 2, the transportation assembly 2, the feeding section 21 and the discharging section 22 all include a support frame 20, a plurality of rollers 27 are rotatably connected to the support frame 20, and the slope protection brick 11 can move from top to bottom on the rollers 27 through gravity. The adjacent transportation components 2, the feeding section 21 and the transportation components 2, and the discharging section 22 and the transportation components 2 are connected end to end, and the support frames 20 are detachably and fixedly connected, such as bolted connection.

Both sides of the supporting frame 20 are provided with side plates 24, the side plates 24 are arc-shaped, as shown in fig. 2 and 3, the supporting frame 20 is provided with a sliding groove 29, and the side plates 24 are slidably connected with the sliding groove 29. The supporting frame 20 is further provided with a plurality of adjusting assemblies for adjusting the distance between the two side plates 24, each adjusting assembly comprises a fixing plate 25 fixed to the edge of the supporting frame 20, and a first spring 26 is fixed between the fixing plate 25 and the side plate 24. Distance between the opposing faces of the two side plates 24: the middle part is minimum and is smaller than the distance between two parallel edges of the slope protection brick 11; the two ends are the largest and are larger than the distance between two parallel edges of the slope protection brick 11. When slope protection brick 11 from top to bottom moves the middle part of curb plate 24, slope protection brick 11's edge can promote two curb plates 24 extrusion first spring 26, and first spring 26 makes the frictional force increase between curb plate 24 and the slope protection brick 11, and then makes slope protection brick 11's translation rate reduce.

The length of the blanking section 22 is half of the length of the transportation unit 2, and as shown in fig. 4, the minimum distance between the two side plates 24 (which is smaller than the distance between the two parallel sides of the slope protection brick 11) corresponds to the lower end position of the blanking section 22. The lower end of the blanking section 22 is transversely connected with a slide rail 31 in a sliding manner, the slide rail 31 is fixedly connected with a connecting frame 30, and the slide rail 31 can be in a dovetail shape or an I-shaped shape.

Referring to fig. 4, 5 and 6, the connection frame 30 is rotatably connected with control rods 43, the two control rods 43 are respectively slidably connected with sliding bases 44 in the axial direction, a connection shaft 45 is fixed between the two sliding bases 44, two one-way bearings 46 are fixed on the connection shaft 45, the lifting frame 40 is fixedly connected on the one-way bearings 46, and the one-way bearings 46 act as that the lifting frame 40 can only turn counterclockwise in fig. 5.

The lifting frame 40 is also rotatably connected with a roller 27, two ends of the roller 27 are externally provided with guard plates 42 fixed with the lifting frame 40, the distance between the guard plates 42 is slightly larger than the distance between two parallel edges of the slope protection brick 11 by 1cm, the lower end of the lifting frame 40 is hinged with a baffle plate 41 through a hinge, and the guard plates 42 are provided with locking structures such as bolts and can be used for locking the baffle plate 41. As shown in fig. 5, the crane 40 is located at the uppermost position, just above the extension of the blanking section 22.

As shown in fig. 1, the feeding section 21 is bent, and walking wheels 23 are connected to the lower portions of the feeding section 21 and the discharging section 22, so that the device can move along the river levee 10 along with the construction process.

In the work progress, the workman at river levee 10 top carries slope protection brick 11 to material section 21 on to push away slope protection brick 11 to the part of slope on, slope protection brick 11 moves down under the action of gravity, moves down the in-process because curb plate 24 and the adjusting part effect on a plurality of transport assembly 2, makes slope protection brick 11 by a lot of speed reduction, finally at the lower extreme of material section 22 down, slope protection brick 11 accomplishes after last speed reduction, moves into on crane 40 gently. The crane 40 carries the slope protection brick 11 to move downwards along the control rod 43, when moving to the lowest position (as shown by a dotted line in fig. 5), a worker holds the upper end of the control rod 43 and pulls downwards, as shown in fig. 5, the control rod 43 rotates clockwise, when the lower end of the crane 40 contacts the slope surface of the river bank 10, the locking structure, namely the bolt, is opened, the slope protection brick 11 slides out of the crane 40 and moves to the river bank 10, and the supply of the slope protection brick 11 is realized.

As shown in fig. 4, the connecting frame 30 can be moved laterally to adjust the position of the slope protection bricks 11 on the river bank 10 laterally, so as to prevent the slope protection bricks 11 from being stacked on one position of the river bank 10.

Example two:

a slope protection brick supplying device is different from the first embodiment in that, as shown in figure 7 and figure 8, in order to avoid that a lifting frame 40 descends on a control rod 43 too fast, a pulley assembly is arranged between the lower end of the control rod 43 and the lifting frame 40. The slide rail 31 is fixedly connected with a connecting plate 33. The pulley assembly comprises a steel wire rope 50, a main pulley 51 rotatably connected with the middle part of the control rod 43, two transition pulleys 52 rotatably connected with the connecting frame 30 and the connecting plate 33 respectively, and a secondary pulley 54 rotatably connected with the lower end of the control rod 43. As shown in fig. 8, one end of a steel wire rope 50 is fixedly connected with the lifting frame 40, and the other end of the steel wire rope is fixed with the connecting plate 33 after sequentially winding a main pulley 51, two transition pulleys 52 and a secondary pulley 54.

After slope protection brick 11 moved to crane 40 from the unloading end on, because wire rope 50 drags, crane 40 can not lower the frame rapidly, and when workman pulling control lever 43, as in fig. 8 promptly, control lever 43 clockwise rotation, the distance between inferior pulley 54 and the transition pulley 52 on the connecting plate 33 reduces, and wire rope 50 can gradually transfer crane 40. After the end of the crane 40 contacts the slope of the river bank 10, the barrier 41 is opened, so that the slope protection bricks 11 are smoothly moved on the river bank 10. The slope protection bricks 11 are prevented from being impacted due to too high and too fast descending along with the lifting frame 40.

Example three:

the slope protection brick supply device is different from the second embodiment in that, as shown in fig. 9, a groove is arranged on the side surface of a control rod 43, a slide rod 55 is fixed in the groove, a slide block is connected on the slide rod 55 in a sliding manner, the slide block is fixedly connected with a secondary pulley 54, a second spring 56 is sleeved on the slide rod 55, one end of the second spring 56 abuts against the groove, and the other end of the second spring abuts against the slide block.

After the slope protection brick 11 moves from the unloading end to the crane 40, the gravity part of the slope protection brick 11 acts on the second spring 56 through the pulley assembly, so that the second spring 56 is compressed, and the crane 40 correspondingly moves downwards for a certain distance. Therefore, when a worker holds the control rod 43 by hand and waits for the slope protection brick 11 to move to the lifting frame 40, the gravity of the slope protection brick 11 can be buffered, and the worker can conveniently master the control force of the control rod 43; meanwhile, in the process that the lifting frame 40 descends and the slope protection brick 11 moves out of the lifting frame 40, the second spring 56 compresses, so that the steel wire rope 50 is always in a tightened state. Even after the crane 40 contacts the river levee 10, the control rod 43 can be continuously rotated clockwise, the crane 40 is turned anticlockwise relative to the control rod 43, the inclination angle between the crane and the river levee is further increased, so that the slope protection brick 11 can leave the crane 40 more quickly, and the steel wire rope 50 cannot be loosened and separated from the pulley.

Example four:

a slope protection brick supply device is different from the first, second or third embodiment in that, as shown in fig. 10 and fig. 11, a baffle plate 41 is divided into two sections, a locking structure comprises a rotating shaft 63, the baffle plate 41 is fixedly connected with the rotating shaft 63, a lifting frame 40 is fixedly connected with a fixed cylinder 62, the rotating shaft 63 is rotatably connected with the fixed cylinder 62, and the lower end of the rotating shaft 63 penetrates through the fixed cylinder 62 and then is fixedly connected with a limiting rod 61. The slide seat 44 is fixedly connected with a limiting plate 60, and the limiting plate 60 is provided with a limiting groove. As shown in fig. 12, a torsion spring 64 is fixed between the rotating shaft 63 and the fixed cylinder 62, and as shown in fig. 10, the shutter 41 tends to rotate counterclockwise by the torsion spring 64.

When the slope protection brick 11 is not abutted against the baffle plate 41, the left and right baffle plates 41 are approximately parallel. Slope protection brick 11 removes on the crane 40 after, slope protection brick 11 pushes down two baffles 41 for baffle 41 overcomes the elastic force of torsional spring 64 and clockwise rotation, and the spacing groove on gag lever post 61 and the limiting plate 60 offsets, and two baffles 41 offset with the edge of slope protection brick 11 this moment, can avoid slope protection brick 11's angle to hit baffle 41 and damage. Subsequently, after the crane 40 contacts with the river levee 10, the control rod 43 continues to be rotated, the crane 40 turns over, the limiting rod 61 breaks away from the limiting groove, the baffle plate 41 can rotate clockwise under the thrust action of the slope protection brick 11, and finally the slope protection brick 11 pushes the baffle plate 41 and slides out from the crane 40.

After the slope protection brick 11 slides out of the lifting frame 40, the baffle plate 41 rotates anticlockwise to reset under the action of the torsion spring 64. Compared with other embodiments, the embodiment simplifies the operation steps and has stronger operability.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. The embodiments described above are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a slope protection brick feeding mechanism, is including the transportation structure that is used for transporting the slope protection brick, and the transportation structure includes end to end's material loading section, a plurality of transportation subassembly and unloading section, its characterized in that: the blanking section and the transportation assembly respectively comprise a support frame, two oppositely arranged side plates are slidably connected onto the support frame, the side plates are arc-shaped, an adjusting assembly is arranged between the support frame and the side plates, the adjusting assembly comprises a first spring, and the two side plates can reduce the moving speed of the slope protection bricks under the thrust action of the first spring; the blanking section is connected with a connecting frame, the connecting frame is rotationally connected with a control rod, the control rod is axially and slidably connected with a sliding seat, and the sliding seat is connected with a lifting frame capable of loading slope protection bricks; the one end that the unloading section was kept away from to the crane is equipped with the baffle, is equipped with the locking structure who is used for locking the baffle between baffle and the crane.

2. The slope protection brick supply device of claim 1, wherein: a sliding rail is arranged between the blanking section and the connecting frame, and the connecting frame is connected with the blanking section in a sliding mode through the sliding rail.

3. The slope protection brick supply device of claim 2, wherein: a connecting shaft is arranged between the lifting frame and the sliding seat, the connecting shaft is fixed with the sliding seat, an one-way bearing is fixed on the connecting shaft, and the lifting frame is fixed with the one-way bearing.

4. The slope protection brick supply device of claim 3, wherein: and a pulley assembly is arranged between the end part of the control rod and the lifting frame.

5. The slope protection brick supply device of claim 4, wherein: the pulley assembly comprises a steel wire rope, a main pulley and a transition pulley, the main pulley is rotatably connected with the middle of the control rod, the transition pulley is rotatably connected with the connecting frame, one end of the steel wire rope is fixed with the lifting frame, and the other end of the steel wire rope is fixed with the control rod after bypassing the main pulley and the transition pulley.

6. The slope protection brick supply device of claim 4, wherein: the pulley assembly comprises a steel wire rope, a main pulley, a transition pulley and a secondary pulley, the main pulley is rotatably connected with the middle of the control rod, the transition pulley is rotatably connected with the connecting frame, the secondary pulley is rotatably connected with the control rod, one end of the steel wire rope is fixed with the lifting frame, and the other end of the steel wire rope is fixed with the connecting frame after bypassing the main pulley, the transition pulley and the secondary pulley.

7. The slope protection brick supply device of claim 6, wherein: a sliding rod is fixed on the control rod and is connected with a sliding block in a sliding mode, the secondary pulley is fixed with the sliding block, and a second spring capable of pushing the sliding block to move towards the end portion of the control rod is sleeved on the sliding rod.

8. The slope protection brick supply device according to any one of claims 3 to 7, wherein: the locking structure comprises a rotating shaft fixed with the baffle, the lifting frame is fixedly connected with a fixed cylinder, the rotating shaft is rotatably connected with the fixed cylinder, and the rotating shaft penetrates through a limiting rod fixedly connected behind the fixed cylinder.

9. The slope protection brick supply device of claim 8, wherein: the locking structure further comprises a limiting plate connected with the sliding seat, and a limiting groove allowing the limiting rod to enter is formed in the limiting plate.

10. The slope protection brick supply device of claim 9, wherein: and a torsion spring is fixed between the rotating shaft and the fixed cylinder.