Water conservancy and hydropower engineering slope protection excavation device

Abstract

The utility model relates to a slope protection excavation device for water conservancy and hydropower engineering, which belongs to the technical field of excavation equipment in the construction process and comprises a first mounting shell mounted on the side wall of a case, a second mounting shell arranged outside the first mounting shell and a scraper knife. A lifting mechanism for adjusting the scraper knife is arranged in the first mounting shell, and dust falling equipment is arranged on the case and the first mounting shell; the dust falling equipment comprises a water tank and a gear pump which are fixed in the case and a spray pipe fixed on the top side of the first mounting shell, a water conveying pipeline is arranged between the gear pump and the spray pipe, and a gear set is arranged between the double-shaft motor and the gear pump. According to the slope protection excavation device for the water conservancy and hydropower engineering, through cooperative use of the gear pump and the spray pipe, water spraying and dust falling are achieved, raised dust generated in the excavation process is effectively reduced, and the environment and the health of workers are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of excavation equipment in construction process, specifically is a water conservancy and hydropower engineering slope excavation device. BACKGROUND

[0002] Water conservancy project is the general term of all engineering constructions for controlling, utilizing and protecting the water resources and environment of the ground and underground, and a large amount of excavation equipment is usually used in the construction process of water conservancy project.

[0003] Through the search, the patent file with the announcement number CN212200524U discloses a water conservancy and hydropower engineering slope excavation device, and belongs to the technical field of excavation equipment in construction process, which comprises a supporting table, a first air cylinder is arranged on the supporting table, the first air cylinder is horizontally arranged, a support is arranged on the piston rod of the first air cylinder, an inclined sliding rod is arranged on the support, a spade is slidably arranged on the sliding rod, and a driving piece for driving the spade to slide is arranged on the sliding rod. The utility model has the effect of excavating slope protection.

[0004] However, the above-mentioned patent still has the following defects: for example, there is no dust falling function, in the process of excavation, when the spade contacts the soil and digs down the soil, a large amount of dust will be generated. These dust not only pollutes the air of the construction site, but also may be scattered to the surrounding area with the wind, which causes adverse effects on the surrounding environment and the health of residents, cannot meet the use requirement, and therefore a water conservancy and hydropower engineering slope excavation device is proposed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] In view of the defects of the prior art, the utility model provides a water conservancy and hydropower engineering slope excavation device, which has the advantages of high flexibility, good dust falling effect and the like, and solves the problem that a large amount of dust is generated in the process of excavation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water conservancy and hydropower engineering slope excavation device, which comprises a first mounting shell mounted on the side wall of a machine box, a second mounting shell arranged outside the first mounting shell and a spade, and a lifting mechanism for adjusting the spade is arranged in the first mounting shell, and dust falling equipment is arranged on the machine box and the first mounting shell;

[0007] The lifting mechanism comprises a double-shaft motor, a second lead screw mounted in the first mounting shell through a bearing, and a sliding seat slidably arranged in the first mounting shell and threadedly connected with the second lead screw, the sliding seat extends to the outside of the first mounting shell, and a hydraulic telescopic rod is fixed to the side of the sliding seat close to the second mounting shell, and a transmission structure is arranged between the double-shaft motor and the second lead screw;

[0008] The dust falling device comprises a water tank and a gear pump fixed in the cabinet, a spray pipe fixed on the top side of the first mounting shell, a water conveying pipe arranged between the gear pump and the spray pipe, and a gear set arranged between the double-shaft motor and the gear pump.

[0009] Further, the second mounting shell is in L shape, the top side of the shovel is hinged to the outer surface of the second mounting shell, and the outer portion of the second mounting shell is provided with an adjusting mechanism for adjusting the shovel.

[0010] Further, the adjusting mechanism comprises two mounting tables fixed on the side of the second mounting shell close to the first mounting shell, a driving motor fixed on the upper surface of the bottom mounting table, and a first lead screw fixed on the driving motor and connected with the bearing of the top mounting table.

[0011] Further, the outer portion of the first lead screw is threadedly connected with a sliding block penetrating through the inner portion of the second mounting shell, a pushing arm is hinged between the sliding block and the shovel, and a first limiting guide rod penetrating through the inner portion of the pushing arm is fixed in the second mounting shell.

[0012] Further, the transmission structure comprises a driving gear and a driven gear, the driving gear is fixed with the other output shaft of the double-shaft motor, the driven gear is fixed on the outer surface of the second lead screw, and the driving gear and the driven gear are engaged.

[0013] Further, the inner portion of the cabinet is provided with a mounting groove, the water tank, the gear pump and the double-shaft motor are fixed in the mounting groove, and the output section of the hydraulic telescopic rod is bolted with a connecting plate welded with the two mounting tables.

[0014] Further, the gear pump comprises a pump shell and two engaged gear rotors rotatably mounted in the inner portion of the pump shell, the pump shell is fixed with two communication pipes on the opposite outer surfaces, one of the communication pipes is fixed in communication with the water tank, and the gear set is the same as the transmission structure.

[0015] Further, the water conveying pipe comprises two water conveying pipes, the two water conveying pipes are fixed in communication with the spray pipe and the other communication pipe respectively, and the top water conveying pipe is a hose.

[0016] Compared with the prior art, the water conservancy and hydropower engineering slope excavation device has the following beneficial effects:

[0017] 1. The water conservancy and hydropower engineering slope excavation device can flexibly adjust the height and angle of the shovel through the lifting mechanism and the adjusting mechanism, adapt to the slope excavation requirements of different slopes and hardness, and the dust falling device equipped with the gear pump and the spray pipe can realize water spraying and dust falling, effectively reduce the dust generated in the excavation process, and protect the environment and the health of workers.

[0018] 2、The water conservancy and hydropower engineering slope excavation device, the whole device structure is compact, the connection between components is reasonable, the stability and durability of the device are improved, automatic components such as double-shaft motor and gear pump are adopted, the automation degree of the device is improved, and the operation difficulty and labor intensity are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a sectional view of the utility model structure;

[0020] Figure 2 It is a structure perspective view of the gear pump of the utility model;

[0021] Figure 3 It is a structure front view of the utility model;

[0022] Figure 4 It is a structure schematic view of the adjusting mechanism of the utility model.

[0023] In the drawing: 1, case; 2, spade; 3, first installation shell; 4, second installation shell; 5, push arm; 6, adjusting mechanism; 601, installation platform; 602, driving motor; 603, first lead screw; 604, sliding block; 7, double-shaft motor; 8, second lead screw; 9, sliding seat; 10, hydraulic telescopic rod; 11, transmission gear; 12, driven gear; 13, water tank; 14, gear pump; 1401, pump shell; 1402, gear rotor; 1403, communication pipe; 15, gear set; 16, water delivery pipe; 17, spray pipe; 18, installation groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0025] Please refer to Figure 1 , Figure 3 and Figure 4The utility model provides a water conservancy and hydropower engineering slope excavation device, including first installation shell 3 of installation on the side wall of case 1, second installation shell 4 of setting in the outside of first installation shell 3 and spade 2 are composed of water conservancy and hydropower engineering slope excavation device, the inside of first installation shell 3 is provided with the lifting mechanism of adjusting spade 2, lifting mechanism includes double shaft motor 7, bearing is installed in the second lead screw 8 of first installation shell 3 inside and the sliding seat 9 of sliding in first installation shell 3 inside and with second lead screw 8 screw connection, sliding seat 9 extends to the outside of first installation shell 3, and the side fixed with hydraulic telescopic rod 10 of sliding seat 9 is close to second installation shell 4, and between double shaft motor 7 and second lead screw 8 is installed with transmission structure, transmission structure includes transmission gear 11 and driven gear 12, transmission gear 11 is fixed with another output shaft of double shaft motor 7, driven gear 12 is fixed on the outer surface of second lead screw 8, and transmission gear 11 and driven gear 12 are engaged.

[0026] Specifically, the second installation shell 4 is L-shaped, the top side of the spade 2 is hinged to the outer surface of the second installation shell 4, and the second installation shell 4 is provided with an adjusting mechanism 6 outside for adjusting the spade 2. The adjusting mechanism 6 includes two mounting tables 601 fixed to the side of the second installation shell 4 close to the first installation shell 3, a drive motor 602 fixed to the upper surface of the bottom mounting table 601, and a first lead screw 603 fixed to the drive motor 602 and bearing-connected with the top mounting table 601. Through the lifting mechanism, especially the combination of the double shaft motor 7, the second lead screw 8, and the sliding seat 9, the height of the spade 2 can be accurately adjusted. This adjustment is crucial for adapting to slope excavation of different slopes and can ensure the stability and efficiency of the excavation operation.

[0027] It should be noted that the second installation shell 4 has a groove in its cross-section, and the spade 2 is rotatably installed in the groove (not shown in the figure). The push arm 5 is located at the middle of the spade 2.

[0028] The first lead screw 603 is externally threaded with a sliding block 604 that penetrates the inside of the second installation shell 4. The push arm 5 is hinged between the sliding block 604 and the spade 2, and a first limiting guide rod penetrates the inside of the push arm 5 and is fixed in the second installation shell 4. The adjusting mechanism 6, including the drive motor 602, the first lead screw 603, and the sliding block 604, allows the spade 2 to be adjusted in angle at its hinged point. This angle adjustment capability enables the spade to cut into the soil more effectively, especially when encountering hard or irregular terrain. The side of the sliding seat 9 close to the second installation shell 4 is fixed with a second guide rod connected with the second installation shell 4 and used for adjusting the spade 2. The number of second guide rods is two, and the two second guide rods are symmetrically arranged. Embodiment

[0029] Please refer to Figures 1-3On the basis of embodiment one, the machine case 1 and the first mounting shell 3 are provided with dust falling equipment; the dust falling equipment includes a water tank 13 and a gear pump 14 fixed in the machine case 1 and a spray pipe 17 fixed on the top side of the first mounting shell 3, a water conveying pipeline is arranged between the gear pump 14 and the spray pipe 17, and a gear set 15 is arranged between the double-shaft motor 7 and the gear pump 14. The gear pump 14 is composed of a pump shell 1401 and two meshing gear rotors 1402 rotatably installed in the pump shell 1401, the pump shell 1401 is fixedly connected with two communication pipes 1403 on the opposite outer surfaces, and one of the communication pipes 1403 is fixedly connected with the water tank 13, and the gear set 15 is the same as the transmission structure. Specifically, the water conveying pipeline is composed of two water conveying pipes 16, the two water conveying pipes 16 are fixedly connected with the spray pipe 17 and the other communication pipe 1403 respectively, and the top water conveying pipe 16 is a flexible pipe. The outer surface of the machine case 1 is detachably provided with a sealing cover plate for sealing the mounting groove 18. The dust falling equipment extracts water from the water tank 13 through the gear pump 14, and sprays water mist to the excavation area through the spray pipe 17, effectively reducing the dust generated in the construction process. This not only helps to improve the air quality of the construction site, but also protects the surrounding environment and the health of workers.

[0030] The machine case 1 is internally provided with a mounting groove 18, the water tank 13, the gear pump 14 and the double-shaft motor 7 are all fixed in the mounting groove 18, and the output section of the hydraulic telescopic rod 10 is bolted with a connecting plate welded with the two mounting tables 601. The water conveying pipeline is designed as a flexible pipe, so that the position and angle of the spray pipe 17 can be flexibly adjusted to adapt to different excavation depths and slopes. This design improves the adaptability and flexibility of the device.

[0031] The working principle of the above embodiment is as follows:

[0032] When it is necessary to adjust the position of the spade, the double-shaft motor 7 is started. The double-shaft motor 7 drives the second lead screw 8 to rotate through the transmission structure transmission gear 11 and driven gear 12, the sliding seat 9 is threadedly connected with the second lead screw 8, so that the sliding seat 9 slides up and down in the first mounting shell 3 along with the rotation of the second lead screw 8, the sliding seat 9 drives the hydraulic telescopic rod 10 and the connected components to move up and down, thereby adjusting the height of the spade 2, the driving motor 602 is started to drive the first lead screw 603 to rotate, the sliding block 604 is threadedly connected with the first lead screw 603, so that the sliding block 604 moves horizontally in the second mounting shell 4 along with the rotation of the first lead screw 603, the sliding block 604 drives the spade 2 to rotate around its hinge point through the pushing arm 5, thereby adjusting the angle of the spade 2;

[0033] When the double-shaft motor 7 works, the gear pump 14 is driven to work through the gear set 15, the gear pump 14 rotates inside the pump shell 1401 through two meshing gear rotors 1402, water in the water tank 13 is pumped out, the water is transported to the spray pipe 17 through the two water conveying pipes 16, and is sprayed out by the spray pipe 17, so that the dust falling effect is realized.

[0034] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are all common mechanical connections

[0035] The electrical elements appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the control of the electrical elements can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structural composition and working principle thereof will not be described in more detail in the embodiment.

[0036] It should be noted that, in this document, the terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments 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 hydraulic and hydroelectric engineering slope protection excavation device, comprising a first mounting shell (3) mounted on the side wall of a machine box (1), a second mounting shell (4) arranged outside the first mounting shell (3), and a spade (2), characterized in that: The inside of the first installation shell (3) is provided with a lifting mechanism for adjusting the shovel (2), and the machine box (1) and the first installation shell (3) are provided with dust falling equipment; The lifting mechanism comprises a double-shaft motor (7), a second lead screw (8) with a bearing installed in the inside of the first installation shell (3), and a sliding seat (9) slidingly arranged in the inside of the first installation shell (3) and threadedly connected with the second lead screw (8), the sliding seat (9) extends to the outside of the first installation shell (3), and the side of the sliding seat (9) close to the second installation shell (4) is fixed with a hydraulic telescopic rod (10), and the double-shaft motor (7) is provided with a transmission structure between the double-shaft motor (7) and the second lead screw (8). The dust falling equipment comprises a water tank (13) and a gear pump (14) fixed in the inside of the machine box (1) and a spray pipe (17) fixed on the top side of the first installation shell (3), a water conveying pipeline is arranged between the gear pump (14) and the spray pipe (17), and a gear set (15) is arranged between the double-shaft motor (7) and the gear pump (14).

2. The hydraulic engineering slope protection excavation device according to claim 1, characterized in that: The second installation shell (4) is L-shaped, the top side of the shovel (2) is hinged to the outer surface of the second installation shell (4), and the outside of the second installation shell (4) is provided with an adjusting mechanism (6) for adjusting the shovel (2).

3. The hydraulic engineering slope protection excavation device according to claim 2, characterized in that: The adjusting mechanism (6) comprises two installation tables (601) fixed on the side of the second installation shell (4) close to the first installation shell (3), a drive motor (602) fixed on the upper surface of the bottom installation table (601), and a first lead screw (603) fixed on the drive motor (602) and bearing-connected with the top installation table (601).

4. The hydraulic engineering slope protection excavation device according to claim 3, characterized in that: The outside of the first lead screw (603) is threadedly connected with a sliding block (604) penetrating through the inside of the second installation shell (4), a push arm (5) is hinged between the sliding block (604) and the shovel (2), and a first limiting guide rod (605) penetrating through the inside of the push arm (5) is fixed in the inside of the second installation shell (4).

5. The hydraulic engineering slope protection excavation device according to claim 1, characterized in that: The transmission structure comprises a transmission gear (11) and a driven gear (12), the transmission gear (11) is fixed with another output shaft of the double-shaft motor (7), the driven gear (12) is fixed on the outer surface of the second lead screw (8), and the transmission gear (11) and the driven gear (12) are engaged.

6. The hydraulic engineering slope protection excavation device according to claim 3, characterized in that: The inside of the machine box (1) is provided with an installation groove (18), the water tank (13), the gear pump (14) and the double-shaft motor (7) are all fixed in the installation groove (18), and a connecting plate welded with the two installation tables (601) is bolted on the output section of the hydraulic telescopic rod (10).

7. The hydraulic engineering slope protection excavation device according to claim 5, characterized in that: The gear pump (14) is composed of a pump shell (1401) and two meshing gear rotors (1402) rotatably installed in the inside of the pump shell (1401), a communication pipe (1403) is fixedly connected to the opposite side of the outer surface of the pump shell (1401), one of the communication pipes (1403) is fixedly communicated with the water tank (13), and the gear set (15) is the same as the transmission structure.

8. The hydraulic engineering slope protection excavation device according to claim 7, characterized in that: The water delivery pipe is composed of two water delivery pipes (16), the two water delivery pipes (16) are fixedly communicated with a spray pipe (17) and another communication pipe (1403), and the top water delivery pipe (16) is a hose.

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