CN108385611B

CN108385611B - Sand bag pile-up dam blocking device for flood prevention

Info

Publication number: CN108385611B
Application number: CN201810289616.3A
Authority: CN
Inventors: 张兴鹏; 张丽华; 郝琛; 孙永森
Original assignee: Individual
Current assignee: Hao Chen; Zhang Lihua; Zhang Xingpeng
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2020-12-04
Anticipated expiration: 2036-12-30
Also published as: CN106592505A; CN108360451A; CN108360451B; WO2018120402A1; CN106592505B; CN108385611A

Abstract

The invention provides a sand bag stacking and blocking device for flood prevention, and belongs to the technical field of dam break stacking and blocking of sand bags. The invention has the beneficial effects that: the dam blocking machine can realize quick and effective sand bag stacking, can conveniently and quickly place a plurality of sand bags at one time, can continuously stack a plurality of sand bags at one time, does not need to move the position of the dam machine body, quickly installs a second sand bag and a third sand bag, can continuously stack a plurality of sand bags at one time at the dam break position in a short distance, achieves quick sand bag wall stacking, and prevents the phenomenon that the sand bags are rapidly flushed by dam break water flow due to remote dam break position blocking.

Description

Sand bag pile-up dam blocking device for flood prevention

The scheme is a divisional application, and the original application name is as follows: the utility model provides a mechanical pile sand bag dam blocking machine of dam break of flood prevention dam, the application date of former application is: 2016-12-30, the application number of the original application is: 201611252231.7.

Technical Field

The invention relates to the technical field of dam break overlapping and building sandbag dam blocking, in particular to a sandbag overlapping and dam blocking device for flood prevention.

Background

The sand bags are widely used as dam break plugging materials commonly used in flood control and emergency rescue, and generally, the sand bags are stacked from the dam top to the break when people plug the break, but the sand bags are easy to be removed by water flow because the water flow at the break of the dam is rapid; in addition, the conventional sand bag stacking device is time-consuming to move from one sand bag loading place to another place where sand bags need to be stacked, and the sand bags need to be stacked in a short distance, so that the sand bag stacking device is not practical in dam breach plugging, the time waste can be caused by frequent movement of the sand bag stacking device, the working efficiency is low, and the sand bag stacking device is extremely unfavorable for timely rush repair of dam breaches. It is known that flood fighting needs to take several seconds, and each minute lost may cause huge losses. Therefore, the dam blocking machine which can continuously stack the sandbags and can stack the sandbags at the break opening of the dam in a long distance is urgently needed to be developed.

Disclosure of Invention

The invention aims to provide a sand bag piling and blocking device for flood prevention, which can quickly and effectively block the break opening of a dam and conveniently and quickly pile a plurality of sand bags at one time.

The invention idea of the invention is: a flood prevention dam break mechanical stacked sandbag dam blocking machine comprises two driving wheels which are oppositely arranged, a driving axle housing arranged between the two driving wheels, a sandbag hopper and an operating platform which are arranged on the driving axle housing, and a cantilever arranged on the operating platform, wherein the basic structure of the machine is the same as that of an excavator; a dam blocking mechanism is arranged at the end part of the power arm; the power arm is provided with the telescopic arm, so that the remote dam break of the dam plugging machine can be realized, the dam plugging mechanism can realize continuous stacking of a plurality of sand bags at the dam break at one time at a short distance, the aim of rapidly stacking the sand bag wall is achieved, and the phenomenon that the sand bags are rapidly flushed by water flow at the dam break due to remote dam break plugging is prevented.

The invention is realized by the following measures: a sand bag stacking and blocking device for flood prevention comprises two driving wheels which are oppositely arranged, a driving axle housing arranged between the two driving wheels, a sand bag hopper and an operation platform which are arranged on the driving axle housing, and a cantilever arranged on the operation platform, wherein one end of the cantilever is arranged on a turntable seat controlled by a host of the operation platform, and the other end of the cantilever is hinged with a power arm, wherein a blocking mechanism is arranged at the end part of the power arm;

the power arm comprises a telescopic arm and a hydraulic cylinder arranged at one end part of the telescopic arm, and a piston rod of the hydraulic cylinder is connected with the telescopic arm;

the dam blocking mechanism comprises a rotary disc arranged at the other end of the telescopic arm and a blocking seat arranged on the rotary disc rotary seat, a supporting seat is arranged on the blocking seat, a cylindrical bin formed by matching a fixed bin and a movable bin is arranged on the supporting seat, the movable bin is in sliding fit with the fixed bin, and a feeding mechanism is arranged on the outer side surface of the fixed bin; the cross section of the movable bin is in a bow shape, and a discharging mechanism is arranged on the outer side of the movable bin.

The feeding mechanism comprises a fixed seat A, a fixed seat B, a driving motor arranged on the fixed seat B, a guide rotary table coaxial with an output shaft of the driving motor, and a movable support bridged between the fixed seat B and the fixed seat A, wherein a baffle is arranged below one end face of the movable support, a movable rod is arranged on one side face of the baffle, a sliding groove with a triangular cross section is formed in the movable rod, a reset spring is arranged on the periphery of the movable rod, a V-shaped stop block is connected below the other end face of the movable support, and a guide rod abutted to an arc-shaped bulge on one side face of the guide rotary table is arranged on the inner side face of the V-shaped stop block.

The movable support is composed of two single rods which are arranged oppositely, a traction rod is arranged between the two single rods, one end of the traction rod is hinged on a connecting rod which is bridged between the two single rods, the other end of the traction rod is provided with a roller, and the roller is abutted to the guide turntable.

The free end of the traction rod is connected with one end of a telescopic rod, the other end of the telescopic rod is provided with a plurality of material pushing rakes, and the material pushing rakes are arranged side by side.

Discharge mechanism includes fixed connection and is in remove the rectangle form fixed block in the storehouse outside, rectangle form fixed block lateral surface sets up the guide way, set up in the guide way rather than sliding fit's "worker" type slider with connect the actuating lever of "worker" type slider side, the bottom of actuating lever sets up opens or closes the end cap of cylindric feed bin, the winding has the pressure spring on the actuating lever.

The bottom of guide way sets up fixed stop, set up on the fixed stop and run through the guiding hole of actuating lever, actuating lever and pressure spring are arranged in the guide way of fixed stop one side.

And the other side surface of the I-shaped sliding block is connected with a hydraulic driving rod, and the hydraulic driving rod is connected with a driving rod of the hydraulic cylinder.

The cross section of the supporting seat is in an arch shape.

The fixing seat A is provided with a guide hole A for accommodating the moving rod, and a triangular guide block matched with the triangular sliding groove is arranged on the inner side surface of the guide hole A.

One end of the pressure spring is connected with one side surface of the fixed baffle, and the other end of the pressure spring is connected with one side surface of the I-shaped sliding block.

In actual use, the invention comprises the following steps: the method comprises the steps that firstly, a cantilever and a power arm are adjusted, a hydraulic driving rod is started, a plug at the bottom end of the driving rod plugs a discharge port of a cylindrical bin, a control power supply of a driving motor is started, output rotation of the driving motor drives a guide turntable to rotate, the guide turntable rotates and drives a roller to rotate, an arc-shaped bulge on one side face of the guide turntable is connected with a guide rod in an abutting mode, the guide turntable rotates, the arc-shaped bulge abuts against the guide rod to reciprocate along the axial direction of the guide turntable, a moving rod on one side face of a baffle plate slides along a guide hole A of a fixed seat A, a triangular guide block and a triangular sliding groove are matched with each other in a sliding mode on the inner side face of the guide hole A, and when the guide rod reciprocates along the axial direction, a material pushing rake at the other end; secondly, a hydraulic cylinder of a power arm is controlled by a host machine on an adjusting operation platform, so that the telescopic arm reaches a proper length, the rotation angle of a rotary table is adjusted, a cylindrical bin discharge port of a dam blocking mechanism is enabled to be obliquely aligned to a dam break port, the falling angle and the position of a sand bag are adjusted, the lower end of the sand bag is enabled to be along the water flow direction of the dam break port, a hydraulic driving rod is restarted, a plug at the bottom end of the driving rod is enabled to be separated from the cylindrical bin discharge port, the sand bag continuously drops at the dam break port, the sand bag falls down under the action of water flow impact force to be in a flat state, the host machine on the adjusting operation platform is used for controlling the power arm, the falling sand bag is impacted by the bottom of the cylindrical bin to be firmly.

The invention has the beneficial effects that: the dam plugging machine can be used for quickly and effectively stacking sandbags, a plurality of sandbags can be conveniently and quickly placed at one time, continuous stacking of a plurality of sandbags can be realized at one time, the position of the main body of the dam plugging machine does not need to be moved, a second group of sandbags and a third group of sandbags are quickly installed, a host of the dam plugging machine can be used for continuously stacking a plurality of sandbags at one time at a dam break position in a long distance, a dam plugging mechanism can quickly stack a plurality of sandbags at the dam break position in a short distance, a phenomenon that valuable sandbags are rapidly washed away by dam break water flow due to long-distance dam break plugging is achieved, and the dam plugging machine is simple to operate, convenient to use and high in efficiency, and strives for time for flood fighting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a feeding mechanism in the embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a feeding mechanism in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a cylindrical silo in the embodiment of the invention.

Fig. 5 is a schematic structural diagram of a blocking mechanism in the embodiment of the invention.

Fig. 6 is a schematic structural diagram of a feeding mechanism in the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a feeding mechanism in the embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a feeding mechanism in the embodiment of the present invention.

Fig. 9 is a schematic structural view of a positional relationship between a rectangular fixing block and a moving bin according to an embodiment of the present invention.

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

Wherein the reference numerals are:

1. two driving wheels; 2. a drive axle housing; 3. a sand bag hopper; 4. an operating platform; 5. a cantilever;

6. a power arm; 61. a hydraulic cylinder; 62. a telescopic arm; 63. a turntable; 64. a plugging seat; 65. a supporting seat; 66. fixing the bin; 67. moving the bin;

7. a feeding mechanism; 71. a fixed seat A; 72. a fixed seat B; 73. a drive motor; 74. a guide turntable; 740. an arc-shaped bulge; 75. moving the support; 76. a baffle plate; 77. a travel bar; 770. a return spring; 78. a V-shaped stop block; 79. A guide bar; 750. two single rods; 751. a traction rod; 752. a connecting rod; 753. a roller; 754. a telescopic rod; 755. a material pushing rake;

8. a discharge mechanism; 80. a rectangular fixing block; 81. a guide groove; 810. fixing a baffle plate; 82. an I-shaped sliding block; 83. a drive rod; 84. a plug; 85. a pressure spring; 86. The hydraulic drive rod.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-10, the present invention is: a sand bag stacking and blocking device for flood prevention comprises two driving wheels 1 which are oppositely arranged, a driving axle housing 2 which is arranged between the two driving wheels 1, a sand bag hopper 3 and an operation platform 4 which are arranged on the driving axle housing 2, and a cantilever 5 which is arranged on the operation platform 4, wherein one end of the cantilever 5 is arranged on a turntable base which is controlled by a host of the operation platform 4, and the other end of the cantilever is hinged with a power arm 6, wherein a blocking mechanism is arranged at the end part of the power arm 6;

the power arm 6 comprises a telescopic arm 62 and a hydraulic cylinder 61 arranged at one end part of the telescopic arm 62, and a piston rod of the hydraulic cylinder 61 is connected with the telescopic arm 62;

the dam blocking mechanism comprises a rotary disc 63 arranged at the other end of the telescopic arm 62 and a blocking seat 64 arranged on a rotary seat of the rotary disc 63, a supporting seat 65 is arranged on the blocking seat 64, a cylindrical bin formed by matching a fixed bin 66 and a movable bin 67 is arranged on the supporting seat 65, the movable bin 67 is in sliding fit with the fixed bin 66, and a feeding mechanism 7 is arranged on the outer side surface of the fixed bin 66; the section of the moving bin 67 is arc-shaped, and the discharging mechanism 8 is arranged outside the moving bin 67.

The feeding mechanism 7 comprises a fixed seat A71, a fixed seat B72, a driving motor 73 arranged on a fixed seat B72, a guide turntable 74 coaxial with an output shaft of the driving motor 73, a moving support 75 bridged between the fixed seat B72 and the fixed seat A71, a baffle 76 is arranged below one end face of the moving support 75, a moving rod 77 is arranged on one side face of the baffle 76, a sliding groove with a triangular cross section is formed in the moving rod 77, a reset spring 770 is arranged on the periphery of the sliding groove, a V-shaped stop 78 is connected below the other end face of the moving support 75, and a guide rod 79 abutted to an arc-shaped bulge 740 on one side face of the guide turntable 74 is arranged on the inner side face of the V.

The moving bracket 75 is composed of two single rods 750 which are oppositely arranged, a pull rod 751 is arranged between the two single rods 750, one end of the pull rod 751 is hinged on a connecting rod 752 which is spanned between the two single rods 750, the other end is provided with a roller 753, and the roller 753 is abutted against the guide turntable 74.

The free end of the pulling rod 751 is connected with one end of the telescopic rod 754, the other end of the telescopic rod 754 is provided with a plurality of material pushing rakes 755, and the material pushing rakes 755 are arranged side by side.

The discharging mechanism 8 comprises a rectangular fixed block 80 fixedly connected to the outer side of the movable bin 67, a guide groove 81 is formed in the outer side face of the rectangular fixed block 80, an I-shaped sliding block 82 in sliding fit with the guide groove 81 and a driving rod 83 connected to one side face of the I-shaped sliding block 82 are arranged in the guide groove 81, a plug 84 for opening or closing the cylindrical bin is arranged at the bottom end of the driving rod 83, and a pressure spring 85 is wound on the driving rod 83.

The bottom of the guide groove 81 is provided with a fixed baffle 810, the fixed baffle 810 is provided with a guide hole penetrating through the driving rod 83, and the driving rod 83 and the pressure spring 85 are arranged in the guide groove 81 on one side of the fixed baffle 810.

The other side surface of the I-shaped sliding block 82 is connected with a hydraulic driving rod 86, and the hydraulic driving rod 86 is connected with a driving rod of a hydraulic cylinder.

The cross section of the supporting seat 65 is bow-shaped.

The fixed seat A71 is provided with a guide hole A for accommodating the moving rod 77, and the inner side surface of the guide hole A is provided with a triangular guide block matched with the triangular sliding groove.

One end of the pressure spring 85 is connected with one side surface of the fixed baffle 810, and the other end is connected with one side surface of the I-shaped sliding block 82.

In actual use, the invention comprises the following steps: firstly, the cantilever 5 and the power arm 6 are adjusted, the hydraulic driving rod 86 is started, the plug 84 at the bottom end of the driving rod 83 plugs the discharge hole of the cylindrical bin, the control power supply of the driving motor 73 is started, the output rotation of the driving motor 73 drives the guide turntable 74 to rotate, because the guide turntable 74 abuts against the roller 753, the guide turntable 74 rotates to drive the roller 753 to rotate, because the arc-shaped bulge 740 on one side of the guide rotary disc 74 is abutted with the guide rod 79, the guide rotary disc 74 rotates, the arc-shaped bulge 740 butts against the guide rod 79 to reciprocate along the axial direction of the guide rod, the moving rod 77 on one side of the baffle 76 slides along the guide hole A of the fixed seat A71, the triangular guide block on the inner side of the guide hole A is mutually matched with the triangular sliding chute in a sliding way, and when the guide rod 79 reciprocates along the axial direction of the guide rod, the material pushing rake 755 at the other end of the expansion link 754 connected with the free end of the pulling rod 751 pushes the sandbag in the sandbag bucket 3 into the cylindrical bin; secondly, the host computer on the adjusting operation platform 4 controls the hydraulic cylinder 61 of the power arm 6, so that the telescopic arm 62 reaches a proper length, and the rotation angle of the turntable 63 is adjusted, so that the discharge port of the cylindrical bin of the dam blocking mechanism is inclined to be aligned with the dam break, the falling angle and position of the sand bag are adjusted, the hydraulic driving rod 86 is restarted along the water flow direction of the dam break at the lower end of the sand bag, the plug 84 at the bottom end of the driving rod 83 is separated from the discharge port of the cylindrical bin, the sand bag continuously falls at the dam break, the sand bag falls under the action of water flow impact force to be in a flat state, the host computer on the adjusting operation platform 4 controls the power arm 6 again, the falling sand bag is impacted by the bottom of the cylindrical bin to be firmly and compactly stacked, and the sand bag cannot be rapidly washed.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A sand bag stacking and blocking device for flood prevention comprises two driving wheels (1) which are oppositely arranged, a driving axle housing (2) which is arranged between the two driving wheels (1), a sand bag hopper (3) and an operation platform (4) which are arranged on the driving axle housing (2), and a cantilever (5) which is arranged on the operation platform (4), wherein one end of the cantilever (5) is arranged on a turntable seat which is controlled by a host of the operation platform (4), and the other end of the cantilever is hinged with a power arm (6), and is characterized in that a blocking mechanism is arranged at the end part of the power arm (6);

the power arm (6) comprises a telescopic arm (62) and a hydraulic cylinder (61) arranged at one end part of the telescopic arm (62), and a piston rod of the hydraulic cylinder (61) is connected with the telescopic arm (62);

the dam blocking mechanism comprises a rotary disc (63) arranged at the other end of the telescopic arm (62) and a blocking seat (64) arranged on a rotary seat of the rotary disc (63), a supporting seat (65) is arranged on the blocking seat (64), a cylindrical bin formed by matching a fixed bin (66) and a movable bin (67) is arranged on the supporting seat (65), the movable bin (67) is in sliding fit with the fixed bin (66), and a feeding mechanism (7) is arranged on the outer side surface of the fixed bin (66); the section of the moving bin (67) is in an arch shape, and a discharging mechanism (8) is arranged on the outer side of the moving bin (67);

the feeding mechanism (7) comprises a fixed seat A (71), a fixed seat B (72), a driving motor (73) arranged on the fixed seat B (72), a guide rotating disc (74) coaxial with an output shaft of the driving motor (73), and a moving support (75) bridged between the fixed seat B (72) and the fixed seat A (71), wherein a baffle (76) is arranged below one end face of the moving support (75), a moving rod (77) is arranged on one side face of the baffle (76), a sliding groove with a triangular cross section is formed in the moving rod (77), a return spring (770) is arranged on the periphery of the sliding rod, a V-shaped stop block (78) is connected below the other end face of the moving support (75), and a guide rod (79) abutted to an arc-shaped bulge (740) on one side face of the guide rotating disc (74) is arranged on the inner side face of the V-shaped stop block (78; when the guide turntable rotates, the arc-shaped protrusion (740) can collide against the guide rod (79) to reciprocate along the axial direction of the guide rod;

the discharging mechanism (8) comprises a rectangular fixed block (80) fixedly connected to the outer side of the movable bin (67), a guide groove (81) is formed in the outer side surface of the rectangular fixed block (80), an I-shaped sliding block (82) in sliding fit with the guide groove (81) and a driving rod (83) connected to one side surface of the I-shaped sliding block (82) are arranged in the guide groove (81), a plug (84) for opening or closing the cylindrical bin is arranged at the bottom end of the driving rod (83), and a pressure spring (85) is wound on the driving rod (83);

the moving bracket (75) is composed of two single rods (750) which are arranged oppositely, a pull rod (751) is arranged between the two single rods (750), one end of the pull rod (751) is hinged to a connecting rod (752) which is bridged between the two single rods (750), the other end of the pull rod is provided with a roller (753), and the roller (753) is abutted to the guide turntable (74);

the free end of the pull rod (751) is connected with one end of a telescopic rod (754), the other end of the telescopic rod (754) is provided with a plurality of material pushing rakes (755), and the material pushing rakes (755) are arranged side by side;

a fixed baffle plate (810) is arranged at the bottom of the guide groove (81), a guide hole penetrating through the driving rod (83) is formed in the fixed baffle plate (810), and the driving rod (83) and the pressure spring (85) are arranged in the guide groove (81) on one side of the fixed baffle plate (810);

the other side surface of the I-shaped sliding block (82) is connected with a hydraulic driving rod (86), and the hydraulic driving rod (86) is connected with a driving rod of a hydraulic cylinder;

the cross section of the supporting seat (65) is in an arch shape; the fixed seat A (71) is provided with a guide hole A for accommodating the movable rod (77), and the inner side surface of the guide hole A is provided with a triangular guide block matched with the triangular sliding groove; one end of the pressure spring (85) is connected with one side surface of the fixed baffle (810), and the other end of the pressure spring is connected with one side surface of the I-shaped sliding block (82).