Crawler-type engineering machine

Abstract

The utility model relates to the technical field of drilling machine equipment, and discloses a crawler-type engineering machine which comprises a chassis, fixing plates are fixedly installed on the left portion and the right portion of the chassis respectively, a first hydraulic rod is movably connected in an inner cavity of each fixing plate through a shaft, and the telescopic end of each first hydraulic rod is fixedly connected with a connecting shaft in a sleeved mode. The telescopic end of the first hydraulic rod is movably sleeved with a balancing frame through a connecting shaft, a cleaner is fixedly installed at the bottom of the balancing frame, the exterior of the cleaner is meshed with a cleaning belt, the left end and the right end of the connecting shaft are movably sleeved with traction rods correspondingly, and the upper ends of the traction rods are movably connected to the left portion and the right portion of the fixing plate through shafts. And a second hydraulic rod is fixedly mounted in the middle of the inner cavity of the fixing plate and located between the two first hydraulic rods. Through the balance frame and the cleaner, gravel interference is prevented, the drilling effect and the working efficiency of the device are improved, through clamping connection of a clamping claw and a rack, sliding of a telescopic rod is prevented, the device is prevented from being damaged through a buffer device, and the durability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, in particular to a crawler-type engineering machine. Background Art

[0002] A crawler engineering machine is a construction machine suitable for drilling operations in building foundation projects. It is mainly suitable for the construction of soil layers such as sand, clay, and silt. It has the mobility to adapt to the working environment and can shorten the work preparation time. It is widely used in various foundation construction such as bored piles, continuous walls, and foundation reinforcement. The crawler engineering machine is flexible to operate, easy to use, has a large lifting capacity, and can travel with load on flat and solid roads. After replacing the working device, it can become an excavator or a pile driver. It is a multifunctional machine.

[0003] In the prior art, when a crawler-type engineering machine is drilling on an uneven ground, one side is prone to tilt due to the reaction force, which can easily affect the drilling effect. Due to the complex working environment, the ground is often accompanied by gravel, which will affect the work of the crawler-type engineering machine, resulting in poor stability during drilling. Some support mechanisms are supported by cylinder drive. When the ground is uneven, the cylinder is prone to slide, causing the engineering machine body to shake, which can easily cause an equipment rollover accident. Therefore, in order to solve the above problems, the utility model proposes a crawler-type engineering machine. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a crawler-type engineering machine, which prevents the equipment from tilting and interference from gravel by providing a balancing frame and a cleaner, thereby improving the drilling effect and working efficiency of the device. The clamping connection formed by the clamping claw and the rack can prevent the telescopic rod from sliding after being fixed, thereby preventing the equipment from tipping over. A buffer device is used to prevent damage to the device, thereby improving the durability of the device.

[0005] The utility model provides the following technical solutions: a crawler engineering machine comprises a chassis, wherein the left and right parts of the chassis are respectively fixedly mounted with fixed plates, a hydraulic rod one is movably connected to the inner cavity of the fixed plate through an axis, the number of the hydraulic rods one is two and they are symmetrically distributed front and back, the telescopic end of the hydraulic rod one is fixedly sleeved with a connecting shaft, the telescopic end of the hydraulic rod one is movably sleeved with a balancing frame through the connecting shaft, a cleaner is fixedly mounted on the bottom of the balancing frame, a cleaning belt is meshed with the outside of the cleaner, a traction rod is movably sleeved on the left and right ends of the connecting shaft, and the upper end of the traction rod is movably connected to the left and right parts of the fixed plate through an axis.

[0006] Preferably, a hydraulic rod 2 is fixedly installed in the middle of the inner cavity of the fixed plate and between the two hydraulic rods 1, and an oil inlet pipe and an oil outlet pipe are fixedly connected to the rear and front parts of the inner cavity of the hydraulic rod 2 respectively, and a telescopic rod is movably sleeved on the bottom of the inner cavity of the hydraulic rod 2, and grooves are respectively provided on the front and rear sides of the telescopic rod, and a rack is fixedly installed in the groove.

[0007] Preferably, a connecting block is fixedly installed at the bottom end of the second hydraulic rod, and the number of the connecting blocks is two and they are symmetrically distributed front and back. The end of the connecting block away from the second hydraulic rod is movably connected to a clamping claw through an axis, and the bottom end of the clamping claw is clamped with a rack. The front and rear parts of the second hydraulic rod are respectively symmetrically connected to pneumatic rods through an axis, and the telescopic end of the pneumatic rod is movably connected to the upper end of the clamping claw through an axis.

[0008] Preferably, a support block is provided at the bottom of the telescopic rod, the telescopic rod is movably sleeved on the upper part of the inner cavity of the support block, a buffer plate is fixedly installed at the bottom of the telescopic rod, the buffer plate is movably connected in the inner cavity of the support block, and a buffer spring is evenly and fixedly installed at the bottom of the inner cavity of the support block.

[0009] Preferably, the upper end of the buffer spring is fixedly installed on the bottom of the buffer plate, the bottom of the support block is evenly fixed with pins, the bottom of the chassis is movably sleeved with a driving wheel, the number of the driving wheels is four and they are symmetrically distributed on the left and right, and the driving wheel is extended and meshed with a crawler.

[0010] Preferably, a cockpit is fixedly installed on the upper part of the chassis, a power compartment is fixedly installed on the upper part of the chassis and located directly behind the cockpit, a hydraulic rod three is movably connected to the upper part of the chassis and located to the right of the cockpit through an axis, the telescopic end of the hydraulic rod three is movably connected to a drilling device through an axis, and the lower part of the drilling device is movably connected to the upper part of the chassis through an axis.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The balance frame is driven to move by a hydraulic rod. During the movement of the balance frame, it is pulled by a traction rod to drive the balance frame to move downward in a semicircular motion. The balance frame drives the cleaner to descend and contact the ground to form a support. The cleaner is started, and the cleaner drives the cleaning belt to rotate. During the rotation of the cleaning belt, the ground is cleaned to prevent the gravel on the road from affecting the fixation of the balance frame and to avoid one side tilting due to the reaction force, thereby improving the drilling effect of the engineering machine and the working efficiency of the device.

[0013] 2. By setting up a second hydraulic rod and applying oil pressure to the inner cavity of the second hydraulic rod through an oil inlet pipe, the telescopic rod is lowered, and the telescopic rod drives the support block to descend and contact the ground, and the pneumatic rod is started, and the pneumatic rod drives the clamping claw to flip, and the bottom end of the clamping claw is clamped with the rack to fix the telescopic rod, so that the stability of the telescopic rod is improved, the telescopic rod is prevented from sliding, the engineering machine body is prevented from shaking, and the occurrence of equipment rollover accidents is reduced. The buffer device is used to prevent the engineering machine from being damaged due to vibration generated in the drilling after being fixed, and the durability of the fixing device is improved, which has good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the exterior structure of the utility model;

[0015] Figure 2 It is a detailed structural diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the locking structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the buffer structure of the utility model.

[0018] In the figure: 1. chassis; 2. fixing plate; 3. hydraulic rod one; 4. connecting shaft; 5. balance frame; 6. cleaner; 7. cleaning belt; 8. traction rod; 9. hydraulic rod two; 10. oil inlet pipe; 11. oil outlet pipe; 12. telescopic rod; 13. groove; 14. rack; 15. connecting block; 16. clamping claw; 17. pneumatic rod; 18. supporting block; 19. buffer plate; 20. buffer spring; 21. pin; 22. driving wheel; 23. crawler track; 24. cockpit; 25. power compartment; 26. hydraulic rod three; 27. drilling device. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4A crawler engineering machine includes a chassis 1, a fixed plate 2 is fixedly installed on the left and right parts of the chassis 1, a hydraulic rod 3 is movably connected to the inner cavity of the fixed plate 2 through an axis, the number of the hydraulic rods 3 is two and they are symmetrically distributed front and back, a connecting shaft 4 is fixedly sleeved at the telescopic end of the hydraulic rod 3, a balancing frame 5 is movably sleeved at the telescopic end of the hydraulic rod 3 through the connecting shaft 4, a cleaner 6 is fixedly installed at the bottom of the balancing frame 5, a cleaning belt 7 is meshed on the outside of the cleaner 6, a traction rod 8 is movably sleeved at the left and right ends of the connecting shaft 4, and the upper end of the traction rod 8 is movably connected to the fixed plate 2 through an axis The left and right parts first move the engineering machine to the place where the work is required, start the hydraulic rod 3, and the hydraulic rod 3 drives the balance frame 5 to move through the connecting shaft 4. During the movement of the balance frame 5, it is towed by the traction rod 8 to drive the balance frame 5 to make a semi-circular motion and descend. The balance frame 5 drives the cleaner 6 to descend and contact the ground to form a support. The cleaner 6 is started, and the cleaner 6 drives the cleaning belt 7 to rotate. During the rotation of the cleaning belt 7, the ground is cleaned to prevent the gravel on the road from affecting the fixation of the balance frame 5, thereby improving the drilling effect of the engineering machine and improving the working efficiency of the device;

[0021] A hydraulic rod 29 is fixedly installed in the middle of the inner cavity of the fixed plate 2 and between the two hydraulic rods 13. The rear and front parts of the inner cavity of the hydraulic rod 29 are respectively fixedly connected with an oil inlet pipe 10 and an oil outlet pipe 11. A telescopic rod 12 is movably sleeved at the bottom of the inner cavity of the hydraulic rod 29. Grooves 13 are respectively provided on the front and rear sides of the telescopic rod 12. A rack 14 is fixedly installed in the groove 13. A connecting block 15 is fixedly installed at the bottom of the hydraulic rod 29. The number of connecting blocks 15 is two and they are symmetrically distributed front and back. One end of the connecting block 15 away from the hydraulic rod 29 is movably connected with a clamping claw 16 through an axis. The bottom end of the clamping claw 16 is clamped with the rack 14. The front and rear sides of the hydraulic rod 29 are connected. The parts are respectively connected with pneumatic rods 17 through axial symmetry, and the telescopic end of the pneumatic rod 17 is connected to the upper end of the clamping claw 16 through the axis. The hydraulic rod 29 is started, and oil pressure is applied to the inner cavity of the hydraulic rod 29 through the oil inlet pipe 10, so that the telescopic rod 12 is lowered, and the telescopic rod 12 drives the support block 18 to descend and contact the ground. The pneumatic rod 17 is started, and the pneumatic rod 17 drives the clamping claw 16 to flip, and the bottom end of the clamping claw 16 is clamped with the rack 14 to fix the telescopic rod 12, so that the stability of the telescopic rod 12 is improved, the telescopic rod 12 is prevented from sliding, the engineering machine body is prevented from shaking, and the occurrence of equipment rollover accidents is reduced;

[0022] A support block 18 is provided at the bottom of the telescopic rod 12, and the telescopic rod 12 is movably sleeved on the upper part of the inner cavity of the support block 18. A buffer plate 19 is fixedly installed at the bottom end of the telescopic rod 12, and the buffer plate 19 is movably connected in the inner cavity of the support block 18. A buffer spring 20 is evenly fixedly installed at the bottom of the inner cavity of the support block 18, and the upper end of the buffer spring 20 is fixedly installed at the bottom of the buffer plate 19. A pin 21 is evenly fixedly installed at the bottom of the support block 18, and a driving wheel 22 is movably sleeved at the bottom of the chassis 1. The number of driving wheels 22 is four and they are symmetrically distributed on the left and right. The driving wheel 22 is extended and meshed with a crawler track 23. A cockpit 24 is fixedly installed on the upper part of the chassis 1, and a fixed A power compartment 25 is installed, and a hydraulic rod three 26 is movably connected to the upper part of the chassis 1 and located on the right side of the cockpit 24 through an axis. The telescopic end of the hydraulic rod three 26 is movably connected to a drilling device 27 through an axis. The lower part of the drilling device 27 is movably connected to the upper part of the chassis 1 through an axis. After the support block 18 contacts the ground, the telescopic rod 12 continues to drive the buffer plate 19 to descend, so that the buffer spring 20 is compressed to generate elastic potential energy, providing buffering for the equipment. At the same time, the pin 21 at the bottom of the support block 18 is inserted into the ground, making the equipment more stable. The buffer device prevents the engineering machine from being damaged due to the vibration generated in the drilling after being fixed, thereby improving the durability of the fixing device and having good economic benefits.

[0023] Working principle: first drive the engineering machine to the place where work is required, start the hydraulic rod 13, the hydraulic rod 13 drives the balance frame 5 to move through the connecting shaft 4, and the balance frame 5 is pulled by the traction rod 8 during the movement, driving the balance frame 5 to make a semi-circular motion and descend, and the balance frame 5 drives the cleaner 6 to descend and contact the ground to form a support, start the cleaner 6, and the cleaner 6 drives the cleaning belt 7 to rotate. During the rotation of the cleaning belt 7, the ground is cleaned, and after the cleaning is completed, start the hydraulic rod 29, and apply oil pressure to the inner cavity of the hydraulic rod 29 through the oil inlet pipe 10, so that the telescopic rod 12 descends, and the telescopic rod 12 drives the support block 18 to descend and contact the ground. After the support block 18 contacts the ground, the telescopic rod 12 continues to drive the buffer plate 19 to descend, so that the buffer spring 20 is compressed to generate elastic potential energy, providing buffering for the equipment, and at the same time, the pin 21 at the bottom of the support block 18 is inserted into the ground, making the equipment more stable, and starting the pneumatic rod 17, the pneumatic rod 17 drives the clamping claw 16 to flip, and the bottom end of the clamping claw 16 is clamped with the rack 14 to fix the telescopic rod 12.

Claims

1. A crawler-type engineering machine, comprising a chassis (1), Features: The left and right parts of the chassis (1) are respectively fixedly mounted with a fixing plate (2), and a hydraulic rod (3) is movably connected to the inner cavity of the fixing plate (2) via an axis. The number of the hydraulic rods (3) is two and they are symmetrically distributed front and back. The telescopic end of the hydraulic rod (3) is fixedly sleeved with a connecting shaft (4), and the telescopic end of the hydraulic rod (3) is movably sleeved with a balancing frame (5) via the connecting shaft (4). A cleaner (6) is fixedly mounted on the bottom of the balancing frame (5), and a cleaning belt (7) is meshed on the outside of the cleaner (6). A traction rod (8) is movably sleeved on the left and right ends of the connecting shaft (4), and the upper end of the traction rod (8) is movably connected to the left and right parts of the fixing plate (2) via an axis.

2. A crawler-type engineering machine according to claim 1, Features: A hydraulic rod 2 (9) is fixedly installed in the middle of the inner cavity of the fixed plate (2) and between the two hydraulic rods 1 (3). The rear and front parts of the inner cavity of the hydraulic rod 2 (9) are respectively fixedly connected with an oil inlet pipe (10) and an oil outlet pipe (11). A telescopic rod (12) is movably sleeved at the bottom of the inner cavity of the hydraulic rod 2 (9). Grooves (13) are respectively provided on the front and rear sides of the telescopic rod (12), and a rack (14) is fixedly installed in the groove (13).

3. A crawler-type engineering machine according to claim 2, Features: A connecting block (15) is fixedly installed at the bottom end of the second hydraulic rod (9), the connecting blocks (15) are in two numbers and are symmetrically distributed front and back, one end of the connecting block (15) away from the second hydraulic rod (9) is movably connected to a clamping claw (16) via an axis, the bottom end of the clamping claw (16) is clamped with a rack (14), the front and rear parts of the second hydraulic rod (9) are respectively movably connected to pneumatic rods (17) via an axis, and the telescopic end of the pneumatic rod (17) is movably connected to the upper end of the clamping claw (16) via an axis.

4. A crawler-type engineering machine according to claim 2, Features: A support block (18) is arranged at the bottom of the telescopic rod (12); the telescopic rod (12) is movably sleeved on the upper part of the inner cavity of the support block (18); a buffer plate (19) is fixedly installed at the bottom end of the telescopic rod (12); the buffer plate (19) is movably connected in the inner cavity of the support block (18); and a buffer spring (20) is evenly fixedly installed at the bottom of the inner cavity of the support block (18).

5. A crawler-type engineering machine according to claim 4, Features: The upper end of the buffer spring (20) is fixedly mounted on the bottom of the buffer plate (19); the bottom of the support block (18) is evenly fixedly mounted with a pin (21); the bottom of the chassis (1) is movably sleeved with a driving wheel (22); the number of the driving wheels (22) is four and they are symmetrically distributed on the left and right; and the driving wheels (22) are extended and meshed with a crawler track (23).

6. A crawler-type engineering machine according to claim 1, Features: A cockpit (24) is fixedly mounted on the upper part of the chassis (1); a power compartment (25) is fixedly mounted on the upper part of the chassis (1) and located directly behind the cockpit (24); a hydraulic rod three (26) is movably connected to the upper part of the chassis (1) and located to the right of the cockpit (24) via an axis; a drilling device (27) is movably connected to the telescopic end of the hydraulic rod three (26) via an axis; and a lower part of the drilling device (27) is movably connected to the upper part of the chassis (1) via an axis.

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