Punching mechanism for hydraulic engineering construction

Abstract

The utility model discloses a punching mechanism for hydraulic engineering construction, which comprises a vehicle plate, a counterweight diagonal bracing mechanism, an anti-overloading mechanism and a spring adjusting mechanism, the counterweight diagonal bracing mechanism comprises a counterweight block, a diagonal bracing rod, a lifting motor, a lifting frame, a threaded rod and a lifting plate; the anti-overloading mechanism comprises an anti-overloading pipe, an anti-overloading rod, an anti-overloading groove, a stretching frame, a top block, a guide block rod, a sliding plate and an anti-overloading spring, a balancing weight is combined with a lifting frame, so that the gravity center of a vehicle plate is effectively adjusted, the stability of equipment in the working process is ensured, the balance and supporting force of the punching device are improved through the action of an inclined supporting rod, and the punching efficiency is improved. The device is simple in structure and convenient to operate, accurate operation of the device is ensured, overload damage is reduced through a linkage mechanism of the sliding plate and the guide block rod during overload, the motor and the rotating shaft are prevented from being damaged due to overlarge load, and safety and stability of device operation are kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching technology field more specifically, it relates to a punching mechanism for water conservancy construction. BACKGROUND

[0002] In the existing water conservancy construction punching technology, although the punching mechanism has certain functions, but still there are some significant shortcomings, especially in the two aspects of unstable bottom support and lack of anti-overload protection mechanism. Due to the unstable bottom support, especially when encountering hard soil or rock stratum, the equipment may incline or vibrate violently. Long-term vibration and instability will affect the working accuracy of the equipment, cause inaccurate drilling position, and even may cause equipment damage, in the punching process, the equipment needs to maintain certain stability to ensure the depth, direction and accuracy of drilling, and unstable bottom support will make the equipment produce deviation during the punching process, cause the position of the hole to have errors, and even may make the equipment deviate from the preset track, increase the risk of operation.

[0003] When the spiral blade encounters hard block in the rotating process, the torque generated by rotation cannot effectively break through the obstacle, the spiral blade will stop rotating, leading to the stagnation of the punching process, which not only will affect the punching efficiency, but also will increase the load of the equipment, easily cause the motor to overload operation, and even damage the motor and other key components, since the rotation of the spiral blade stops, but the motor still continues to operate, the motor load is too large, which may cause the motor to overheat, burn out or other serious faults. If the equipment overloads without anti-overload protection mechanism, not only will cause the motor damage, but also may cause damage to the whole punching system. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a punching mechanism for water conservancy construction to solve the technical problems mentioned in the background art, such as unstable bottom support during the punching process, and lack of anti-overload protection mechanism when the spiral blade encounters hard block during the punching process, leading to motor damage.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides following technical scheme: A punching mechanism for hydraulic engineering construction, including vehicle board, counterweight inclined strut mechanism, anti overload mechanism and spring adjusting mechanism, the counterweight inclined strut mechanism includes counterweight block, inclined strut rod, lifting motor, lifting frame, threaded rod and lifting plate, counterweight block and lifting frame are installed at the top end of vehicle board, the both ends of inclined strut rod are connected with counterweight block and one end of lifting frame, lifting motor and the threaded rod connected with it are installed on lifting frame, lifting plate is installed on threaded rod, the anti overload mechanism includes anti overload pipe, anti overload rod, anti overload groove, reach into frame, top block, guide block rod and sliding plate and anti overload spring, anti overload rod is rotatably connected in anti overload pipe, anti overload groove is arranged on the side wall of anti overload rod, reach into frame is horizontally slidably installed on the side wall of anti overload pipe, top block is in contact with reach into frame, guide block rod is vertically slidably installed on the side wall of anti overload pipe, sliding plate is installed on one end of guide block rod, one end of anti overload spring is connected with sliding plate, anti overload spring pushes sliding plate and guide block rod, makes guide block rod push top block and reach into frame, makes reach into frame reach into anti overload groove, makes anti overload pipe and anti overload rod linkage.

[0008] The utility model further sets up, spring adjusting mechanism includes fixed ring, spring top pin, outer race, spin top plate, accept top plate and directional ring, fixed ring fixed mounting is installed on the outer wall of joint pipe, a plurality of spring top pins are installed on the fixed ring, outer race is limit rotatably installed on the outer wall of anti overload pipe, spring top pin gradually top to outer race, makes outer race gradually lock rotation, spin top plate is installed at the bottom of outer race, accept top plate is installed on directional ring, directional ring is on the outer wall of anti overload pipe, one end of directional ring is connected with anti overload spring, the spin top plate of rotation makes accept top plate and spin top plate longitudinal displacement, compresses anti overload spring, changes anti overload spring pre-tightening force.

[0009] The utility model further sets up, lifting plate is equipped with punching motor, punching motor is equipped with the pivot, and the output of punching motor is connected with the pivot through anti overload mechanism, and the connection of punching motor and pivot provides power source, and the addition of anti overload mechanism makes in the drilling process, if meeting overload condition, can automatically adjust, prevents motor or pivot from damaging due to excessive load.

[0010] The utility model further sets up, the pivot is equipped with helical blade, and one end of helical blade is equipped with the earth boring block, and the earth boring block is provided with a plurality of groups, and the design of a plurality of groups of earth boring blocks ensures the continuity and stability of punching operation.

[0011] The utility model further sets up, one end of anti overload pipe is connected with the output of punching motor, one end of anti overload rod is equipped with the connecting plate, and is connected with one end of pivot through connecting plate, and anti overload mechanism effectively prevents the occurrence of overload, and protects the equipment from excessive load.

[0012] The utility model further sets up, install the guide rod on the lifting frame, and the both sides of lifting plate are cooperated with the guide rod and are slidingly guided, the cooperation of guide rod and lifting plate can ensure that the up and down movement of lifting frame is more stable and accurate, avoids the mechanical damage brought by irregular motion.

[0013] The utility model further sets up, one end of guide block rod is equipped with undulatory spring, and one end of undulatory spring is connected with the top block, the setting of undulatory spring, equipment can obtain effective buffering and adjustment, avoid mechanical failure.

[0014] The utility model further sets up, the bottom end of car plate is equipped with the bottom wheel around, the setting of bottom wheel is convenient for the position removal of device whole.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a punching mechanism for water conservancy project construction, has the following beneficial effects:

[0017] The utility model sets up counterweight inclined strut mechanism, the combination of counterweight and lifting frame makes the gravity center of car plate get effective adjustment, ensures the stability of equipment in the working process, through the action of inclined strut rod, the balance and support force of punching device are improved, which helps to ensure the accurate operation of equipment, avoids the deviation or unstable situation, the design of lifting motor and threaded rod makes the counterweight can be lifted and adjusted according to the need, so as to adapt to the demand in different working environment.

[0018] The utility model sets up anti-overloading mechanism, reduces overload damage through the linkage mechanism of sliding plate and guide block rod when overloading, avoids the damage of motor and rotating shaft due to excessive load, maintains the safety and stability of equipment operation, guarantees the smoothness of operation process, the anti-overloading mechanism effectively prevents the equipment from malfunctioning due to overload, and enhances the safety in the operation process.

[0019] The utility model sets up spring adjusting mechanism, the spring adjusting mechanism can adjust the load and pressure borne by equipment according to actual conditions by adjusting the pretightening force of anti-overloading spring, improves the adaptability and flexibility in the working process, the cooperation of screwing plate and directional ring makes the spring adjusting mechanism can effectively absorb and relieve the vibration and impact from the operation process, reduces mechanical damage, prolongs the service life of equipment, through the design of step-by-step screwing to the outer rotating ring and screwing plate, the compression degree of spring can be accurately controlled, and the stable operation of equipment under different load conditions is ensured. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the overall structural schematic view of the device in the utility model in the unused state;

[0021] Figure 2 This is a schematic diagram of the lifting assembly of the device in this utility model;

[0022] Figure 3 This is a schematic diagram of the drilling assembly in this utility model;

[0023] Figure 4 This is a schematic diagram of the overload prevention mechanism and the spring adjustment mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the overload prevention mechanism and the spring adjustment mechanism in this utility model.

[0025] In the diagram: 1. Car platform; 2. Counterweight; 3. Diagonal brace; 4. Lifting motor; 5. Lifting frame; 6. Threaded rod; 7. Lifting plate; 8. Overload protection pipe; 9. Overload protection rod; 10. Overload protection groove; 11. Extension frame; 12. Top block; 13. Guide block rod; 14. Sliding plate; 15. Overload protection spring; 16. Fixing ring; 17. Spring top pin; 18. Outer rotating ring; 19. Rotating top plate; 20. Top receiving plate; 21. Orienting ring; 22. Drilling motor; 23. Rotating shaft; 24. Spiral blade; 25. Drilling block; 26. Connecting plate; 27. Guide rod; 28. Wave spring; 29. ​​Bottom wheel. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5The utility model provides a kind of punching mechanism for hydraulic engineering construction, including vehicle plate 1, counterweight inclined strut mechanism, anti-overload mechanism and spring adjusting mechanism, counterweight inclined strut mechanism includes counterweight 2, inclined strut rod 3, lifting motor 4, lifting frame 5, threaded rod 6 and lifting plate 7, counterweight 2 and lifting frame 5 are installed at the top end of vehicle plate 1, two ends of inclined strut rod 3 are connected with one end of counterweight 2 and lifting frame 5, lifting motor 4 and the threaded rod 6 connected with it are installed on lifting frame 5, lifting plate 7 is screw-threaded on threaded rod 6, anti-overload mechanism includes anti-overload pipe 8, anti-overload rod 9, anti-overload groove 10, extension frame 11, top block 12, guide block rod 13 and sliding plate 14 and anti-overload spring 15, anti-overload rod 9 is rotatably connected in anti-overload pipe 8, anti-overload groove 10 is arranged on the side wall of anti-overload rod 9, extension frame 11 is transversely slidably installed on the side wall of anti-overload pipe 8, top block 12 is arranged in contact with extension frame 11, guide block rod 13 is longitudinally slidably installed on the side wall of anti-overload pipe 8, sliding plate 14 is installed at one end of guide block rod 13, one end of anti-overload spring 15 is connected with sliding plate 14, anti-overload spring 15 pushes sliding plate 14 and guide block rod 13, so that guide block rod 13 pushes top block 12 and extension frame 11, so that extension frame 11 extends into anti-overload groove 10, so that anti-overload pipe 8 and anti-overload rod 9 are linked.

[0030] In the embodiment, counterweight 2 and lifting frame 5 are fixed at the top end of vehicle plate 1, the weight of counterweight 2 provides a downward force to help the device remain stable during operation, and lifting frame 5 can adjust the position of counterweight 2 to change the overall center of gravity of the punching device, inclined strut rod 3 connects the two ends of counterweight 2 and lifting frame 5 to provide support and help the device maintain balance and prevent tilting, lifting motor 4 drives lifting frame 5 and threaded rod 6 to move lifting plate 7 up and down, lifting plate 7 is connected to lifting frame 5 through threaded rod 6, and rotating threaded rod 6 can raise or lower lifting plate 7, anti-overload rod 9 is rotatably connected in anti-overload pipe 8, anti-overload groove 10 is arranged on the side wall of anti-overload rod 9, extension frame 11 is slidably installed on the side wall of anti-overload pipe 8 and in contact with top block 12, when the load exceeds the preset value, i.e., greater than the pre-tightening force of anti-overload spring 15, extension frame 11 moves away from anti-overload groove 10, anti-overload pipe 8 and anti-overload rod 9 are disconnected, achieving the effect of overload protection, and the compression force of anti-overload spring 15 can control the operation of the anti-overload mechanism, when the force is too large, anti-overload spring 15 is compressed to protect the device from overload.

[0031] The spring adjusting mechanism comprises a fixed ring 16, a spring top pin 17, an outer rotating ring 18, a rotating top plate 19, a receiving top plate 20 and a directional ring 21, the fixed ring 16 is fixedly installed on the outer wall of the clamping pipe, a plurality of spring top pins 17 are installed on the fixed ring 16, the outer rotating ring 18 is limitingly and rotatably installed on the outer wall of the anti-overload pipe 8, the spring top pins 17 step by step top the outer rotating ring 18, so that the outer rotating ring 18 is step by step locked in rotation, the rotating top plate 19 is installed at the bottom of the outer rotating ring 18, the receiving top plate 20 is installed on the directional ring 21, the directional ring 21 is on the outer wall of the anti-overload pipe 8, one end of the directional ring 21 is connected with the anti-overload spring 15, the rotating rotating top plate 19 makes the receiving top plate 20 and the rotating top plate 19 longitudinally move, and the anti-overload spring 15 is compressed, so that the pre-tightening force of the anti-overload spring 15 is changed.

[0032] In the embodiment, the pre-tightening force of the anti-overload spring 15 is adjusted, the fixed ring 16 is fixed on the outer wall of the clamping pipe, a plurality of spring top pins 17 step by step top the outer rotating ring 18, the outer rotating ring 18 is gradually locked in rotation when rotating, the pre-tightening force of the anti-overload spring 15 is step by step adjusted, the rotating top plate 19 is connected below the outer rotating ring 18, the rotation of the rotating top plate 19 makes the receiving top plate 20 move longitudinally, so that the anti-overload spring 15 is compressed, the pre-tightening force of the anti-overload spring 15 can be changed by adjusting the angle of rotation, so as to adapt to different operation requirements, the directional ring 21 helps to control the compression degree of the anti-overload spring 15 by the rotation of the rotating top plate 19, so as to adjust the load capacity of the equipment.

[0033] Please refer to Figures 1-5 , as a kind of water conservancy construction with punching mechanism for counterweight inclined strut mechanism, anti-overload mechanism and spring adjusting mechanism supplementary implementation mode: lifting plate 7 is installed with punching motor 22, punching motor 22 is installed with rotating shaft 23, and the output end of punching motor 22 is connected with rotating shaft 23 by anti-overload mechanism, rotating shaft 23 is installed with helical blade 24, and one end of helical blade 24 is installed with drill block 25, and drill block 25 is provided with multiple groups, one end of anti-overload pipe 8 is connected with the output end of punching motor 22, one end of anti-overload rod 9 is installed with connecting plate 26, and is connected with one end of rotating shaft 23 through connecting plate 26, lifting frame 5 is installed with guide rod 27, and the two sides of lifting plate 7 are slidably guided with guide rod 27, one end of guide block rod 13 is installed with wave spring 28, and one end of wave spring 28 is connected with top block 12, bottom wheels 29 are installed around the bottom end of vehicle plate 1.

[0034] More specifically, the drilling motor 22 drives the helical blade 24 to rotate through the rotating shaft 23, one end of the helical blade 24 is installed with the drilling block 25, the drilling block 25 will drill during the rotation process, when the device needs to adjust the position or depth of the hole, the lifting motor 4 controls the lifting plate 7 to move up and down, accurately adjusts the drilling position, during the drilling process, if the soil resistance is too large or the operation pressure is abnormal, the overload protection mechanism will trigger the protection mechanism, the counterweight inclined support mechanism provides stable support, during the operation process, the weight of the counterweight block 2 and the adjustment of the lifting frame 5 can change the center of gravity of the device to ensure the accuracy of the drilling operation, the adjustment of the counterweight block 2 can make the device maintain the best stability in different terrains or hole positions, the spring adjustment mechanism can adjust the pre-tightening force of the overload protection spring 15 according to the needs, ensure that the overload protection works under appropriate load, and can be adjusted according to the actual construction needs to adapt to the pressure requirements under different soil or operation conditions.

[0035] In summary, when the counterweight inclined support mechanism needs to be operated, the counterweight block 2 and the lifting frame 5 are fixed on the top end of the vehicle plate 1, the downward pressure is provided by the weight of the counterweight block 2 to help the device maintain stability during operation, the lifting frame 5 can adjust the position of the counterweight block 2 to change the overall center of gravity of the drilling device, the inclined support rod 3 connects the two ends of the counterweight block 2 and the lifting frame 5, and plays a supporting role to help the device maintain balance and prevent tilting, the lifting motor 4 drives the lifting frame 5 and the threaded rod 6 to make the lifting plate 7 move up and down, the lifting plate 7 is connected with the lifting frame 5 through the threaded rod 6, and rotating the threaded rod 6 can make the lifting plate 7 rise or fall.

[0036] When the overload protection mechanism needs to be operated, it can effectively control the torque and pressure during the drilling process of the device, the overload protection rod 9 is rotationally connected in the overload protection pipe 8, the overload protection groove 10 is arranged on the side wall of the overload protection rod 9, the extension frame 11 is slidably installed on the side wall of the overload protection pipe 8 and in contact with the top block 12, when the preset load is exceeded, that is, greater than the pre-tightening force of the overload protection spring 15, the extension frame 11 leaves the overload protection groove 10, the overload protection pipe 8 and the overload protection rod 9 are disconnected, and the overload protection effect is achieved, the compression force of the overload protection spring 15 can control the operation of the overload protection mechanism, and when the force is too large, the overload protection spring 15 is compressed to protect the device from overload.

[0037] When the spring adjusting mechanism needs to operate, the pre-tightening force of the anti-overload spring 15 is adjusted, the fixing ring 16 is fixed to the outer wall of the clamping pipe, the multiple sets of top pins 17 gradually top the outer rotating ring 18, the outer rotating ring 18 is gradually locked when rotating through the top pins 17, the pre-tightening force of the anti-overload spring 15 is adjusted step by step, the rotating top plate 19 is connected below the outer rotating ring 18, the rotation of the rotating top plate 19 makes the top plate 20 move in the longitudinal direction, so as to compress the anti-overload spring 15, by adjusting the angle of rotation, the pre-tightening force of the anti-overload spring 15 can be changed to adapt to different operation requirements, by rotating the rotating top plate 19, the directional ring 21 helps to control the compression degree of the anti-overload spring 15, so as to adjust the load capacity of the equipment.

[0038] The punching motor 22 drives the helical blade 24 to rotate through the rotating shaft 23, one end of the helical blade 24 is provided with the earth drilling block 25, the earth drilling block 25 will perform drilling operation in the rotating process, when the equipment needs to adjust the position or depth of the hole, the lifting motor 4 controls the lifting plate 7 to move up and down, the drilling position is accurately adjusted, if the anti-overload mechanism triggers the protection mechanism during the punching process, the excessive soil resistance or abnormal operation pressure is encountered, the counterweight inclined support mechanism provides stable support, during the working process, the weight of the counterweight block 2 and the adjustment of the lifting frame 5 can change the gravity center of the device to ensure the accuracy of the punching operation, the adjustment of the counterweight block 2 can make the equipment maintain the best stability in different terrains or hole positions, the spring adjusting mechanism can adjust the pre-tightening force of the anti-overload spring 15 according to the needs, and ensure that the anti-overload protection plays a role under appropriate load, which can be performed according to actual construction needs to adapt to the pressure requirements under different soil or operation conditions.

[0039] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here, whenever the fixed connection is mentioned above, the welding is preferred, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water conservancy construction punching mechanism, comprising a vehicle plate (1), a counterweight inclined strut mechanism, an anti-overload mechanism and a spring adjusting mechanism, characterized in that: The counterweight inclined strut mechanism comprises a counterweight (2), an inclined strut rod (3), a lifting motor (4), a lifting frame (5), a threaded rod (6) and a lifting plate (7), the counterweight (2) and the lifting frame (5) are installed at the top end of the vehicle plate (1), the two ends of the inclined strut rod (3) are connected with one end of the counterweight (2) and the lifting frame (5), the lifting motor (4) and the threaded rod (6) connected therewith are installed on the lifting frame (5), and the lifting plate (7) is threadedly installed on the threaded rod (6).

2. The perforating mechanism for hydraulic engineering construction according to claim 1, characterized in that: The spring adjusting mechanism comprises a fixed ring (16), a pop-up pin (17), an outer rotating ring (18), a rotating top plate (19), a top-receiving plate (20) and a directional ring (21), the fixed ring (16) is fixedly installed on the outer wall of the clamping pipe, a plurality of pop-up pins (17) are installed on the fixed ring (16), the outer rotating ring (18) is limitingly and rotatably installed on the outer wall of the overload prevention pipe (8), the pop-up pins (17) gradually push the outer rotating ring (18) to gradually lock the rotation of the outer rotating ring (18), the rotating top plate (19) is installed at the bottom of the outer rotating ring (18), the top-receiving plate (20) is installed on the directional ring (21), the directional ring (21) is on the outer wall of the overload prevention pipe (8), and one end of the directional ring (21) is connected with the overload prevention spring (15).

3. The perforating mechanism for hydraulic engineering construction according to claim 1, characterized in that: A punching motor (22) is installed on the lifting plate (7), the punching motor (22) is provided with a rotating shaft (23), and the output end of the punching motor (22) is connected with the rotating shaft (23) through the overload prevention mechanism.

4. The perforating mechanism for hydraulic engineering construction according to claim 3, characterized in that: A spiral blade (24) is installed on the rotating shaft (23), one end of the spiral blade (24) is provided with a ground drilling block (25), and the ground drilling block (25) is provided with a plurality of groups.

5. The perforating mechanism for hydraulic engineering construction according to claim 3, characterized in that: One end of the overload prevention pipe (8) is connected with the output end of the punching motor (22), one end of the overload prevention rod (9) is provided with a connecting plate (26), and the connecting plate (26) is connected with one end of the rotating shaft (23).

6. The perforating mechanism for hydraulic engineering construction according to claim 1, characterized in that: A guide rod (27) is installed on the lifting frame (5), and the two sides of the lifting plate (7) are slidably guided in cooperation with the guide rod (27).

7. The perforating mechanism for hydraulic engineering construction according to claim 1, characterized in that: One end of the guide block rod (13) is provided with a wave spring (28), and one end of the wave spring (28) is connected with the top block (12).

8. The perforating mechanism for hydraulic engineering construction according to claim 1, characterized in that: Bottom wheels (29) are installed around the bottom end of the vehicle plate (1).

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