Electric grab with angular positioning function

Abstract

The application relates to the field of electric excavators, in particular to an electric excavator with an angle positioning function, which comprises an electric excavator body, a handle is arranged on the left side of the electric excavator body, an electric excavator shovel is arranged through the right side of the electric excavator body, a dust falling mechanism is arranged in the electric excavator body, the dust falling mechanism comprises a horizontal pipe, a partition plate is connected to the inner wall of the horizontal pipe, an extension pipe is connected to the right side of the partition plate, a connecting plate is connected to the right side of the extension pipe, a one-way liquid outlet valve is communicated with the top of the extension pipe, a first hose is communicated with the top of the one-way liquid outlet valve, a first circular ring pipe is communicated with the right side of the first hose, and a spray head is communicated with the right side of the first circular ring pipe. The application can extrude the liquid in the inner cavity of the extension pipe, the liquid is sprayed out through the spray head, the external concrete is treated, the external dust is prevented from being scattered in the air to pollute the environment, the working environment is protected, and the operator is protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electric pick, in particular to an electric pick with angle positioning function. BACKGROUND

[0002] The electric pick is a double-insulated handheld electric tool powered by a single-phase series motor, which is safe and reliable, efficient, easy to operate, and widely used in pipeline laying, mechanical installation, water supply and drainage facility construction, indoor decoration, port facility construction and other construction engineering construction. As a commonly used tool in construction, the electric pick does not have a dust reduction function in the process of use, and a large amount of dust is generated in the process of knocking concrete, which pollutes the environment and harms the operator's health.

[0003] For example: the "handheld dustproof electric pick" disclosed in the Chinese utility model patent (application number: 202020473157.7) has the following description in the specification: the electric pick is a double-insulated handheld electric tool powered by a single-phase series motor, which is safe and reliable, efficient, easy to operate, and widely used in pipeline laying, mechanical installation, water supply and drainage facility construction, indoor decoration, port facility construction and other construction engineering construction. It is suitable for pickaxe or other appropriate accessories such as chisel, shovel, etc. for breaking, chiseling, excavating, slotting, cutting and other operations on concrete, masonry structure, asphalt pavement. In the process of operation, dust will be generated, affecting the line of sight, and dust inhalation will affect the operator's health. The above patent can prove the defects of the prior art.

[0004] Therefore, we improve it and propose an electric pick with angle positioning function. SUMMARY

[0005] The purpose of the present application is to solve the problem that the existing electric pick does not have a dust reduction function in the process of use, a large amount of dust is generated in the process of knocking concrete, the dust pollutes the environment, and the operator's health is harmed.

[0006] In order to achieve the above-mentioned purpose of the application, the present application provides an electric pick with angle positioning function to improve the above-mentioned problems.

[0007] The present application is as follows:

[0008] The utility model provides an electric grab with angular positioning function, including electric grab body, the left side of electric grab body is equipped with handle, the right side of electric grab body is installed through electric grab shovel, the inside of electric grab body is equipped with dust falling mechanism, dust falling mechanism includes cross pipe, the inner wall of cross pipe is connected with baffle, the right side of baffle is connected with telescopic pipe, the right side of telescopic pipe is connected with connecting plate, the top of telescopic pipe is connected with one way liquid outlet valve, the top of one way liquid outlet valve is connected with first flexible tube, the right side of first flexible tube is connected with first circular ring pipe, the right side of first circular ring pipe is connected with shower nozzle, the inner chamber of cross pipe is provided with segmented independent control type electric telescopic rod, the right side of segmented independent control type electric telescopic rod is connected with moving plate.

[0009] As a preferred technical scheme of the present application, the inner cavity of the telescopic pipe is provided with a first spring, the two sides of the first spring are connected with the inner wall of the telescopic pipe, the inner wall of the telescopic pipe is connected with a support ring, and the left side of the segmented independent control type electric telescopic rod penetrates through the connecting plate, the telescopic pipe, the baffle and the electric grab body in sequence and extends to the outside of the electric grab body.

[0010] As a preferred technical scheme of the present application, the inside of the handle is provided with a liquid collecting bag, the right side of the liquid collecting bag is connected with a communication pipe, the right end of the communication pipe penetrates through the handle, the electric grab body, the baffle and the telescopic pipe in sequence and extends to the inner cavity of the telescopic pipe, the left side of the liquid collecting bag is connected with a squeezing ring, the left side of the squeezing ring is connected with a short rod, the left side of the short rod penetrates to the outside of the handle, the left side of the short rod is connected with a movable plate, a shock absorbing spring is sleeved on the surface of the short rod, a rubber sleeve is sleeved on the surface of the movable plate, and one side of the rubber sleeve is connected with the surface of the handle.

[0011] As a preferred technical scheme of the present application, the bottom of the liquid collecting bag is connected with a filling valve, the bottom of the filling valve penetrates to the outside of the handle, the surface of the electric grab body is sleeved with a supporting rod, the surface of the supporting rod is connected with a U-shaped sleeve, the surface of the first circular ring pipe is connected with a horizontal plate, and the side, away from the first circular ring pipe, of the horizontal plate penetrates through the U-shaped sleeve and is movably connected with the U-shaped sleeve.

[0012] As a preferred technical scheme of the present application, the surface of the U-shaped sleeve is connected with a locking bolt, one end of the locking bolt penetrates through the U-shaped sleeve and contacts with the horizontal plate, the locking bolt is threadedly connected with the U-shaped sleeve, the inner wall of the first circular ring pipe is connected with a second circular ring pipe, a dust suction hole is formed in the right side of the second circular ring pipe, the left side of the second circular ring pipe is connected with a second flexible tube, one end, away from the second circular ring pipe, of the second flexible tube is connected with a dust collecting box, and the bottom of the dust collecting box is connected with the electric grab body through a supporting block.

[0013] As a preferred technical scheme of the present application, the bottom of the dust collecting box is communicated with a one-way air inlet valve, the bottom of the one-way air inlet valve penetrates the electric grab body and is communicated with the horizontal pipe, the bottom of the horizontal pipe is communicated with a one-way air outlet valve, the bottom of the one-way air outlet valve penetrates to the bottom of the electric grab body, the inner wall of the dust collecting box is connected with a backing plate, the top of the backing plate is in contact with a collection mesh frame, one side of the collection mesh frame penetrates to the outside of the dust collecting box, and the surface of the collection mesh frame is connected with a handle.

[0014] As a preferred technical scheme of the present application, the right side of the horizontal pipe inner cavity is provided with a positioning mechanism, the positioning mechanism comprises a support pipe, the right side of the support pipe penetrates to the right side of the horizontal pipe, the left side of the support pipe is connected with a circular plate, the surface of the support pipe is sleeved with a second spring, the left side of the second spring is connected with the circular plate, the right side of the second spring is connected with a movable ring, and the right side of the movable ring is connected with the right side of the horizontal pipe inner wall.

[0015] As a preferred technical scheme of the present application, the left side of the electric grab shovel penetrates the support pipe, the left side of the electric grab shovel is connected with a gear column, the left side of the gear column penetrates the support pipe and the circular plate respectively, the surface of the electric grab shovel is sleeved with a first limiting ring, the left side of the first limiting ring is in contact with the support pipe, the top and the bottom of the gear column are engaged with tooth rings respectively, the surface of the tooth ring is connected with a third spring, the side away from the tooth ring of the third spring is connected with the inner wall of the support pipe, the surface of the tooth ring is connected with a first connecting rope, and the side away from the tooth ring of the first connecting rope penetrates the third spring and the support pipe respectively and is connected with a movable pipe.

[0016] As a preferred technical scheme of the present application, the movable pipe is sleeved on the surface of the support pipe, the inner cavity of the support pipe is connected with a first guide rod, the surface of the first guide rod is sleeved with a guide block, the right side of the tooth ring is connected with a second limiting ring, the surface of the second limiting ring is connected with the guide block, the top and the bottom of the right side of the moving plate are both provided with grooves, the inner cavity of the groove is provided with a moving block, the right side of the moving block is connected with a sealing plate, the inner cavity of the groove is connected with a second guide rod, the second guide rod penetrates the moving block and is movably connected with the moving block, and the surface of the second guide rod is sleeved with a fourth spring.

[0017] As a preferred technical scheme of the present application, the right side of the moving plate is provided with a tooth groove, the tooth groove is used in cooperation with the gear column, the surface of the moving block is connected with a second connecting rope, the side away from the moving block of the second connecting rope penetrates the moving plate and is connected with a middle section rod of the segmented independent control type electric telescopic rod, the right side section rod of the segmented independent control type electric telescopic rod is connected with the moving plate, the left side of the moving plate is connected with a support roller through a supporting block, the second connecting rope is used in cooperation with the support roller, the left side of the segmented independent control type electric telescopic rod is connected with a motor, and the left side of the motor is connected with the electric grab body through a supporting block.

[0018] Compared with the prior art, the application has the following beneficial effects:

[0019] In the scheme of the present application:

[0020] 1. In order to solve the problem in the prior art that it does not have a dust reduction function in use, a large amount of dust is generated in the process of knocking the concrete, the dust floats in the air to pollute the environment, and the operator inhales it into the body to cause harm to the body, the present application can extrude the liquid in the inner cavity of the telescopic pipe by setting the cross pipe, the partition plate, the telescopic pipe, the connecting plate, the one-way liquid outlet valve, the first hose, the first circular ring pipe, the spray head, the segmented independent control type electric telescopic rod and the moving plate, and the liquid is sprayed out through the spray head to reduce the external concrete, avoid the external dust from floating in the air to pollute the environment, protect the working environment and protect the operator;

[0021] 2. By setting the shock-absorbing spring, the short rod, the movable plate, the liquid collecting bag, the communication pipe and the telescopic pipe, the hand of the operator can be buffered and supported, the short rod drives the movable plate to extrude the liquid collecting bag during the operation process, the liquid in the inner cavity of the liquid collecting bag enters the inner cavity of the telescopic pipe through the communication pipe, and the movable plate is buffered and damped by the flow of the liquid, thereby reducing the vibration amplitude of the electric pick on the hand;

[0022] 3. By setting the third spring, the gear ring is tensioned to tightly engage with the gear column, thereby locking and fixing the gear column, improving the stability of the electric pick shovel, by setting the first connecting rope and the movable pipe, the movable pipe moves on the surface of the supporting pipe and pulls the gear ring to move through the first connecting rope, so that the gear ring is separated from the gear column, which is convenient for rotating the gear column to adjust the rotation angle of the electric pick shovel, better knocking and breaking the concrete, and facilitating the disassembly of the electric pick shovel, so that the drill bit can be replaced as needed for drilling operation on the concrete;

[0023] 4. By setting the gear slot, the motor, the moving plate, the segmented independent control type electric telescopic rod and the gear column, the drill rod can be replaced and installed on the electric pick as needed, the moving plate is clamped with the drill rod to drive the drill rod to rotate, so that the concrete can be drilled, and the applicability of the electric pick is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The overall structure schematic diagram of the electric pick with angle positioning function provided by the present application is shown in the figure;

[0025] Figure 2 The side view structure schematic diagram of the electric pick with angle positioning function provided by the present application is shown in the figure;

[0026] Figure 3 The rear view structure schematic diagram of the electric pick with angle positioning function provided by the present application is shown in the figure;

[0027] Figure 4 A cross-sectional structure schematic diagram of an electric grab with angle positioning function provided in the present application;

[0028] Figure 5 A handle and liquid collecting bag exploded schematic diagram of an electric grab with angle positioning function provided in the present application;

[0029] Figure 6 A base plate and collection net frame exploded schematic diagram of an electric grab with angle positioning function provided in the present application;

[0030] Figure 7 A gear column and first limiting ring cross-sectional schematic diagram of an electric grab with angle positioning function provided in the present application;

[0031] Figure 8 A support pipe and round plate cross-sectional schematic diagram of an electric grab with angle positioning function provided in the present application;

[0032] Figure 9 A moving plate and groove cross-sectional schematic diagram of an electric grab with angle positioning function provided in the present application;

[0033] Figure 10 A partial cross-sectional schematic diagram of an electric grab in the prior art.

[0034] Indicated in the figure:

[0035] 1, electric grab body; 2, handle; 3, electric grab shovel; 4, dust falling mechanism; 40, horizontal pipe; 41, partition plate; 42, telescopic pipe; 43, connecting plate; 44, one-way liquid outlet valve; 45, first hose; 46, first circular ring pipe; 47, spray head; 48, segmented independent control type electric telescopic rod; 49, moving plate; 410, first spring; 411, liquid collecting bag; 412, communication pipe; 413, extrusion ring; 414, short rod; 415, movable plate; 416, shock absorbing spring; 417, rubber sleeve; 418, filling valve; 419, supporting rod; 420, U-shaped sleeve; 421, horizontal plate; 422, locking bolt; 423, second circular ring pipe; 424, second hose; 425, dust collecting box; 426, one-way air inlet valve; 427, one-way air outlet valve; 428, base plate; 429, collection net frame; 430, support ring;

[0036] 5, positioning mechanism; 50, support tube; 51, round plate; 52, second spring; 53, movable ring; 54, gear column; 55, first limiting ring; 56, gear ring; 57, third spring; 58, first connecting rope; 59, movable tube; 510, first guide rod; 511, guide block; 512, second limiting ring; 513, groove; 514, moving block; 515, sealing plate; 516, second guide rod; 517, fourth spring; 518, gear slot; 519, second connecting rope; 520, motor. DETAILED DESCRIPTION

[0037] In order to make the person skilled in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0038] As described in the background, it does not have a dust reduction function during use, and a large amount of dust is generated during the knocking of the concrete, which pollutes the environment and is harmful to the operator's body.

[0039] In order to solve this technical problem, the present application provides an electric grab with angle positioning function, which is applied to the field of electric grab.

[0040] Specifically, please refer to Figure 1 and Figure 4 An electric grab with angle positioning function, comprising an electric grab body 1, a handle 2 is installed on the left side of the electric grab body 1, an electric grab shovel 3 is installed through the right side of the electric grab body 1, a dust reduction mechanism 4 is installed in the electric grab body 1, the dust reduction mechanism 4 comprises a cross pipe 40, a partition plate 41 is connected to the inner wall of the cross pipe 40, a telescopic pipe 42 is connected to the right side of the partition plate 41, a connecting plate 43 is connected to the right side of the telescopic pipe 42, a one-way liquid outlet valve 44 is communicated with the top of the telescopic pipe 42, a first hose 45 is communicated with the right side of the one-way liquid outlet valve 44, a first circular ring pipe 46 is communicated with the right side of the first hose 45, a spray head 47 is communicated with the right side of the first circular ring pipe 46, a segmented independent control type electric telescopic rod 48 is arranged in the inner cavity of the cross pipe 40, and a moving plate 49 is connected to the right side of the segmented independent control type electric telescopic rod 48.

[0041] The application can extrude the liquid in the inner cavity of the telescopic pipe 42, which is sprayed out through the spray head 47 to reduce the external concrete, avoid the external dust from floating in the air to pollute the environment, protect the working environment and the operator.

[0042] In order to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0043] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0044] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0045] Embodiment 1, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , an electric grab with angle positioning function, comprising an electric grab body 1, a handle 2 is installed on the left side of the electric grab body 1, an electric grab shovel 3 is installed through the right side of the electric grab body 1, a dust falling mechanism 4 is installed inside the electric grab body 1, the dust falling mechanism 4 comprises a cross pipe 40, a partition plate 41 is connected to the inner wall of the cross pipe 40, a telescopic pipe 42 is connected to the right side of the partition plate 41, a connecting plate 43 is connected to the right side of the telescopic pipe 42, a one-way liquid outlet valve 44 is communicated at the top of the telescopic pipe 42, a first hose 45 is communicated at the right side of the one-way liquid outlet valve 44, a first circular ring pipe 46 is communicated at the right side of the first hose 45, a spray head 47 is communicated at the right side of the first circular ring pipe 46, a segmented independent control type electric telescopic rod 48 is arranged in the inner cavity of the cross pipe 40, and a moving plate 49 is connected to the right side of the segmented independent control type electric telescopic rod 48.

[0046] By arranging the cross pipe 40, the partition plate 41, the telescopic pipe 42, the connecting plate 43, the one-way liquid outlet valve 44, the first hose 45, the first circular ring pipe 46, the spray head 47, the segmented independent control type electric telescopic rod 48 and the moving plate 49, the liquid in the inner cavity of the telescopic pipe 42 can be squeezed out and sprayed out through the spray head 47 to treat the external concrete, so as to avoid the external dust from being scattered in the air to pollute the environment, protect the working environment and protect the operator.

[0047] The inner cavity of the telescopic pipe 42 is provided with a first spring 410, the two sides of the first spring 410 are connected with the inner wall of the telescopic pipe 42, the inner wall of the telescopic pipe 42 is connected with a supporting ring 430, and the left side of the segmented independent control type electric telescopic rod 48 penetrates the connecting plate 43, the telescopic pipe 42, the partition plate 41 and the electric grab body 1 in sequence and extends to the outside of the electric grab body 1.

[0048] The first spring 410 is arranged to support the telescopic pipe 42, facilitate the extension recovery of the telescopic pipe 42, the segmented independent control type electric telescopic rod 48 is arranged to drive the transverse movement of the moving plate 49, and then the telescopic pipe 42 is extruded, the support ring 430 is arranged to support the inner wall of the telescopic pipe 42, and the telescopic pipe 42 is kept in an open state when being extended.

[0049] The inside of the handle 2 is provided with a liquid collecting bag 411, the right side of the liquid collecting bag 411 is communicated with a communication pipe 412, the right end of the communication pipe 412 penetrates the handle 2, the electric grab body 1, the partition plate 41 and the telescopic pipe 42 in sequence and extends to the inner cavity of the telescopic pipe 42, the left side of the liquid collecting bag 411 is connected with an extrusion ring 413, the left side of the extrusion ring 413 is connected with a short rod 414, the left side of the short rod 414 penetrates to the outside of the handle 2, the left side of the short rod 414 is connected with a movable plate 415, the surface of the short rod 414 is sleeved with a damping spring 416, the surface of the movable plate 415 is sleeved with a rubber sleeve 417, and one side of the rubber sleeve 417 is connected with the surface of the handle 2.

[0050] The communication pipe 412 is arranged to facilitate the liquid in the inner cavity of the liquid collecting bag 411 to enter the inner cavity of the telescopic pipe 42, facilitate the flow of the liquid, the handle 2 is arranged to facilitate the operator to hold the handle 2 to operate the electric grab, the damping spring 416, the short rod 414, the movable plate 415, the liquid collecting bag 411, the communication pipe 412 and the telescopic pipe 42 are arranged to buffer and support the hands of the operator, the electric grab body 1 drives the handle 2 to vibrate during operation, the short rod 414 drives the movable plate 415 to extrude the liquid collecting bag 411, the liquid in the inner cavity of the liquid collecting bag 411 enters the inner cavity of the telescopic pipe 42 through the communication pipe 412, and the movable plate 415 is buffered and damped through the flow of the liquid.

[0051] The bottom of the liquid collecting bag 411 is communicated with a filling valve 418, the bottom of the filling valve 418 penetrates to the outside of the handle 2, the surface of the electric grab body 1 is sleeved with a supporting rod 419, the surface of the supporting rod 419 is connected with a U-shaped sleeve 420, the surface of the first circular ring pipe 46 is connected with a horizontal plate 421, and the side, away from the first circular ring pipe 46, of the horizontal plate 421 penetrates the U-shaped sleeve 420 and is movably connected with the U-shaped sleeve 420.

[0052] The filling valve 418 is arranged to facilitate the liquid in the inner cavity of the liquid collecting bag 411 to be filled through a liquid filling device, the supporting rod 419 is arranged to facilitate the operator to hold the supporting rod 419 to operate the electric grab, the U-shaped sleeve 420 is arranged to support the horizontal plate 421, and the horizontal plate 421 is facilitated to move transversely.

[0053] The surface of the U-shaped sleeve 420 is connected with a locking bolt 422, one end of the locking bolt 422 penetrates through the U-shaped sleeve 420 and contacts with the horizontal plate 421, the locking bolt 422 is threadedly connected with the U-shaped sleeve 420, the inner wall of the first circular ring pipe 46 is connected with a second circular ring pipe 423, the right side of the second circular ring pipe 423 is provided with a dust suction hole, the left side of the second circular ring pipe 423 is communicated with a second hose 424, one end of the second hose 424 away from the second circular ring pipe 423 is communicated with a dust collection box 425, and the bottom of the dust collection box 425 is connected with the electric grab body 1 through a supporting block.

[0054] By arranging the locking bolt 422, the horizontal plate 421 can be locked and fixed, the stability of the horizontal plate 421 is improved, and the horizontal plate 421 is convenient to adjust to drive the first circular ring pipe 46, the nozzle 47 and the second circular ring pipe 423 to move, so that the positions of the first circular ring pipe 46, the nozzle 47 and the second circular ring pipe 423 are convenient to adjust, and dust setting and dust suction operations are better.

[0055] The bottom of the dust collection box 425 is communicated with a one-way air inlet valve 426, the bottom of the one-way air inlet valve 426 penetrates through the electric grab body 1 and is communicated with the horizontal pipe 40, the bottom of the horizontal pipe 40 is communicated with a one-way air outlet valve 427, the bottom of the one-way air outlet valve 427 penetrates to the bottom of the electric grab body 1, the inner wall of the dust collection box 425 is connected with a backing plate 428, the top of the backing plate 428 contacts with a collection mesh frame 429, one side of the collection mesh frame 429 penetrates to the outside of the dust collection box 425, and the surface of the collection mesh frame 429 is connected with a handle.

[0056] By arranging the one-way air inlet valve 426, the gas in the inner cavity of the dust collection box 425 is convenient to enter the inner cavity of the horizontal pipe 40, by arranging the one-way air outlet valve 427, the gas in the inner cavity of the horizontal pipe 40 is convenient to discharge, so that the gas flows, dust is convenient to continuously absorb, by arranging the backing plate 428, the collection mesh frame 429 is supported, so that the collection mesh frame 429 is conveniently and stably placed, by arranging the collection mesh frame 429, dust is convenient to collect, and by arranging the handle, the collection mesh frame 429 is convenient to move.

[0057] In the embodiment 2, the electric grab provided with the angle positioning function in the embodiment 1 is further optimized, specifically, Figure 7 , Figure 8 and Figure 9 as shown, the right side of the inner cavity of the horizontal pipe 40 is mounted with a positioning mechanism 5, the positioning mechanism 5 comprises a supporting pipe 50, the right side of the supporting pipe 50 penetrates to the right side of the horizontal pipe 40, the left side of the supporting pipe 50 is connected with a circular plate 51, the surface of the supporting pipe 50 is sleeved with a second spring 52, the left side of the second spring 52 is connected with the circular plate 51, the right side of the second spring 52 is connected with a movable ring 53, and the right side of the movable ring 53 is connected with the right side of the inner wall of the horizontal pipe 40.

[0058] The second spring 52 is arranged to generate tension on the circular plate 51, facilitating the return of the circular plate 51, and the movable ring 53 is arranged to support the second spring 52 and the support pipe 50, facilitating the stable rotation of the support pipe 50.

[0059] The left side of the electric shovel 3 penetrates the support pipe 50, the left side of the electric shovel 3 is connected with a gear column 54, the left side of the gear column 54 penetrates the support pipe 50 and the circular plate 51 respectively, the surface of the electric shovel 3 is sleeved with a first limiting ring 55, the left side of the first limiting ring 55 is in contact with the support pipe 50, the top and the bottom of the gear column 54 are engaged with a tooth ring 56, the surface of the tooth ring 56 is connected with a third spring 57, the side, away from the tooth ring 56, of the third spring 57 is connected with the inner wall of the support pipe 50, the surface of the tooth ring 56 is connected with a first connecting rope 58, the side, away from the tooth ring 56, of the first connecting rope 58 penetrates the third spring 57 and the support pipe 50 respectively and is connected with a movable pipe 59.

[0060] The first limiting ring 55 is arranged to limit and support the electric shovel 3, limiting the depth of the electric shovel 3 inserted into the inner cavity of the support pipe 50, the third spring 57 is arranged to tension the tooth ring 56, so that the tooth ring 56 is closely engaged with the gear column 54, thereby locking and fixing the gear column 54, improving the stability of the electric shovel 3, the first connecting rope 58 and the movable pipe 59 are arranged, when the movable pipe 59 moves on the surface of the support pipe 50, the tooth ring 56 is pulled to move by the first connecting rope 58, so that the tooth ring 56 is separated from the gear column 54, facilitating the rotation of the gear column 54 to adjust the rotation angle of the electric shovel 3, facilitating better knocking and breaking of the concrete, and facilitating the disassembly of the electric shovel 3, so that the drill bit can be replaced as needed for drilling operation on the concrete.

[0061] The movable pipe 59 is sleeved on the surface of the support pipe 50, the inner cavity of the support pipe 50 is connected with a first guide rod 510, the surface of the first guide rod 510 is sleeved with a guide block 511, the right side of the tooth ring 56 is connected with a second limiting ring 512, the surface of the second limiting ring 512 is connected with the guide block 511, the top and the bottom of the right side of the moving plate 49 are provided with recesses 513, the inner cavities of the recesses 513 are provided with moving blocks 514, the right side of the moving block 514 is connected with a sealing plate 515, the inner cavity of the recess 513 is connected with a second guide rod 516, the second guide rod 516 penetrates the moving block 514 and is movably connected with the moving block 514, and the surface of the second guide rod 516 is sleeved with a fourth spring 517.

[0062] The first guide rod 510 is arranged to guide the guide block 511 and the gear ring 56, facilitating the vertical movement of the gear ring 56, the second guide rod 516 is arranged to guide the moving block 514, facilitating the vertical movement of the moving block 514 and the sealing plate 515, the sealing plate 515 is arranged to seal the groove 513, the sealing plate 515 hits the gear column 54 to move, drives the electric grab shovel 3 to move, and then the concrete is broken.

[0063] In the embodiment 3, the electric grab with the angle positioning function provided in the embodiment 1 or 2 is further optimized, specifically, as shown in Figure 4 and Figure 9 The right side of the moving plate 49 is provided with a gear slot 518, the gear slot 518 is used in cooperation with the gear column 54, the surface of the moving block 514 is connected with a second connecting rope 519, one side of the second connecting rope 519 away from the moving block 514 penetrates through the moving plate 49 and is connected with the middle section rod of the segmented independent control type electric telescopic rod 48, the right side section rod of the segmented independent control type electric telescopic rod 48 is connected with the moving plate 49, the left side of the moving plate 49 is connected with a supporting roller through a supporting block, the second connecting rope 519 is used in cooperation with the supporting roller, the left side of the segmented independent control type electric telescopic rod 48 is connected with a motor 520, and the left side of the motor 520 is connected with the electric grab body 1 through a supporting block.

[0064] The gear slot 518 can be engaged with the gear column 54, the moving plate 49 is driven to rotate by the motor 520 and the segmented independent control type electric telescopic rod 48, the drill rod is driven to rotate by the moving plate 49 and the drill rod clamping, and the concrete can be drilled, thereby improving the applicability of the electric grab.

[0065] The use process of the electric grab with the angle positioning function provided by the application is as follows:

[0066] S1, knocking: the middle section rod of the segmented independent control type electric telescopic rod 48 is controlled to be elongated to drive the moving plate 49 to move, the moving plate 49 drives the sealing plate 515 to move, the sealing plate 515 drives the gear column 54 to move, the gear column 54 drives the electric grab shovel 3 to move horizontally, the gear column 54 synchronously drives the second limiting ring 512, the gear ring 56, the supporting pipe 50 and the circular plate 51 to move, the circular plate 51 compresses the second spring 52, the electric grab shovel 3 knocks and breaks the concrete, when the moving plate 49 returns to the original position, the second spring 52 drives the circular plate 51 to return to the original position, thereby driving the electric grab shovel 3 to return to the original position, and the cycle is repeated;

[0067] S2, dust collection: the moving plate 49 compresses the air on the right side during the right movement, the pressure on the right side of the moving plate 49 increases, the one-way air outlet valve 427 is opened, and the air on the right side of the moving plate 49 is discharged; when the moving plate 49 moves to the left, the pressure in the right space decreases, the one-way air inlet valve 426 is opened, and the air in the cavity of the dust collection box 425 is sucked into the cavity of the horizontal pipe 40; the dust collection box 425 absorbs dust, and the dust floating in the air during construction passes through the dust collection hole, the second circular pipe 423, the second hose 424, the dust collection box 425 and the collection net frame 429 in turn, and the dust is collected in the cavity of the collection net frame 429;

[0068] S3, dust fall: by controlling the middle section of the segmented independent control type electric telescopic rod 48 to shrink to drive the moving plate 49 to move, the moving plate 49 pushes the connecting plate 43 to move, the connecting plate 43 compresses the telescopic pipe 42, the pressure in the cavity of the telescopic pipe 42 increases, the one-way liquid outlet valve 44 is opened, the liquid in the cavity of the telescopic pipe 42 passes through the one-way liquid outlet valve 44, the first hose 45, the first circular pipe 46 and the spray head 47 in turn, and finally sprays out to contact with dust to perform dust fall operation; move the first circular pipe 46 to drive the spray head 47 and the horizontal plate 421 to move, adjust the position of the spray head 47, rotate the locking bolt 422 and the U-shaped sleeve 420 to be screwed, so that the locking bolt 422 abuts against the horizontal plate 421 to fix the horizontal plate 421;

[0069] S4, disassembly: by operating the moving plate 49 to push the gear column 54 and the circular plate 51 to move to the right, the circular plate 51 pushes the support pipe 50 and the movable pipe 59 to move to the right, when the movable pipe 59 contacts with the movable ring 53 to stop moving to the right, the support pipe 50 continues to move to the right, so that the movable pipe 59 pulls the first connecting rope 58 to move, the first connecting rope 58 pulls the gear ring 56 to move, so that the gear ring 56 is separated from the gear column 54, the second limiting ring 512 is driven by the second limiting ring 512 to move, so that the two second limiting rings 512 are separated from the gear column 54, the right moving electric grab shovel 3 drives the gear column 54 to move to the right, so that the gear column 54 is separated from the support pipe 50, and the electric grab shovel 3 is disassembled, different specifications of the electric grab shovel 3 can be replaced for use, the drill rod can be replaced, the gear column 54 on the left side of the drill rod is engaged with the gear ring 56, and the drill rod is positioned and installed;

[0070] S5, drilling: by controlling the right side section independent control type electric telescopic rod 48 to elongate, the moving plate 49 pulls the second connecting rope 519 to move, the second connecting rope 519 pulls the moving block 514 and the sealing plate 515 to move, so that the two sealing plates 515 are separated, the gear slot 518 is exposed, by controlling the middle section independent control type electric telescopic rod 48 to elongate, the moving plate 49 is driven to move right, the gear column 54 on the left side of the drill rod is connected with the gear slot 518, by controlling the motor 520 to drive the section independent control type electric telescopic rod 48 to rotate, the section independent control type electric telescopic rod 48 drives the moving plate 49, the gear column 54 and the drill rod to rotate, and the concrete is drilled, or other cutters can be driven to rotate, the rotation angle of the cutter is adjusted, and the concrete is broken conveniently;

[0071] S6, the operator holds the handle 2 to operate the electric pick, in the operation process, the electric pick body 1 drives the handle 2 to vibrate, the short rod 414 drives the movable plate 415 to extrude the liquid collecting bag 411, the liquid in the inner cavity of the liquid collecting bag 411 enters the inner cavity of the telescopic pipe 42 through the communication pipe 412, the movable plate 415 is buffered by the flow of the liquid, the movable plate 415 is buffered by the damping spring 416, and then the hand of the user is buffered.

[0072] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, or electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0073] Obviously, the above-described embodiments are only a part of the embodiments of the present application, and are not all the embodiments. The preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent substitutions for part of the technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. An electric pick with angle positioning function, characterized in that, The utility model provides an electric pick, including electric pick body (1), the left side of electric pick body (1) is installed handle (2), the right side of electric pick body (1) is installed electric pick shovel (3), the inside of electric pick body (1) is installed dust fall mechanism (4), dust fall mechanism (4) includes cross pipe (40), the inner wall of cross pipe (40) is connected with baffle (41), the right side of baffle (41) is connected with telescopic pipe (42), the right side of telescopic pipe (42) is connected with connecting plate (43), the top of telescopic pipe (42) is connected with one-way liquid outlet valve (44), the top of one-way liquid outlet valve (44) is connected with first hose (45), the right side of first hose (45) is connected with first circular ring pipe (46), the right side of first circular ring pipe (46) is connected with shower nozzle (47), the inner chamber of cross pipe (40) is provided with segmented independent control type electric telescopic rod (48), the right side of segmented independent control type electric telescopic rod (48) is connected with moving plate (49); The right side of the inner chamber of cross pipe (40) is provided with a positioning mechanism (5), the positioning mechanism (5) includes a support tube (50), the right side of the support tube (50) penetrates into the right side of the cross pipe (40), the left side of the support tube (50) is connected with a circular plate (51), the surface of the support tube (50) is sleeved with a second spring (52), the left side of the second spring (52) is connected with the circular plate (51), the right side of the second spring (52) is connected with a movable ring (53), the right side of the movable ring (53) is connected with the right side of the inner wall of the cross pipe (40); The left side of the electric pick shovel (3) penetrates the support tube (50), the left side of the electric pick shovel (3) is connected with a gear column (54), the left side of the gear column (54) penetrates the support tube (50) and the circular plate (51) respectively, the surface of the electric pick shovel (3) is sleeved with a first limiting ring (55), the left side of the first limiting ring (55) is in contact with the support tube (50), the top and the bottom of the gear column (54) are engaged with a gear ring (56), the surface of the gear ring (56) is connected with a third spring (57), the side, away from the gear ring (56), of the third spring (57) is connected with the inner wall of the support tube (50), the surface of the gear ring (56) is connected with a first connecting rope (58), the side, away from the gear ring (56), of the first connecting rope (58) penetrates the third spring (57) and the support tube (50) respectively and is connected with a movable tube (59); The movable tube (59) is sleeved on the surface of the support tube (50), the inner chamber of the support tube (50) is connected with a first guide rod (510), the surface of the first guide rod (510) is sleeved with a guide block (511), the right side of the gear ring (56) is connected with a second limiting ring (512), the surface of the second limiting ring (512) is connected with the guide block (511).

2. The electric shovel with angular positioning function according to claim 1, characterized in that, The inner cavity of the telescopic pipe (42) is provided with a first spring (410), both sides of the first spring (410) are connected with the inner wall of the telescopic pipe (42), the inner wall of the telescopic pipe (42) is connected with a supporting ring (430), the left side of the segmented independent control type electric telescopic rod (48) penetrates the connecting plate (43), the telescopic pipe (42), the partition plate (41) and the electric grab body (1) in sequence and extends to the outside of the electric grab body (1).

3. The electric shovel with angle positioning function according to claim 2, characterized in that, The inside of the handle (2) is provided with a liquid collecting bag (411), the right side of the liquid collecting bag (411) is communicated with a communication pipe (412), the right end of the communication pipe (412) penetrates the handle (2), the electric grab body (1), the partition plate (41) and the telescopic pipe (42) in sequence and extends to the inner cavity of the telescopic pipe (42), the left side of the liquid collecting bag (411) is connected with a squeezing ring (413), the left side of the squeezing ring (413) is connected with a short rod (414), the left side of the short rod (414) penetrates to the outside of the handle (2), the left side of the short rod (414) is connected with a movable plate (415), the surface of the short rod (414) is sleeved with a damping spring (416), the surface of the movable plate (415) is sleeved with a rubber sleeve (417), one side of the rubber sleeve (417) is connected with the surface of the handle (2).

4. The electric shovel with the angular positioning function according to claim 3, wherein The bottom of the liquid collecting bag (411) is communicated with a filling valve (418), the bottom of the filling valve (418) penetrates to the outside of the handle (2), the surface of the electric grab body (1) is sleeved with a supporting rod (419), the surface of the supporting rod (419) is connected with a U-shaped sleeve (420), the surface of the first circular ring pipe (46) is connected with a horizontal plate (421), the side, away from the first circular ring pipe (46), of the horizontal plate (421) penetrates the U-shaped sleeve (420) and movably connects with the U-shaped sleeve (420).

5. The electric shovel with angular positioning function according to claim 4, characterized in that, The surface of the U-shaped sleeve (420) is penetrated and connected with a locking bolt (422), one end of the locking bolt (422) penetrates the U-shaped sleeve (420) and contacts with the horizontal plate (421), the locking bolt (422) is threadedly connected with the U-shaped sleeve (420), the inner wall of the first circular ring pipe (46) is connected with a second circular ring pipe (423), the right side of the second circular ring pipe (423) is provided with a dust suction hole, the left side of the second circular ring pipe (423) is communicated with a second hose (424), one end, away from the second circular ring pipe (423), of the second hose (424) is communicated with a dust collecting box (425), the bottom of the dust collecting box (425) is connected with the electric grab body (1) through a supporting block.

6. The electric shovel with angular positioning function according to claim 5, characterized in that, The bottom of the dust collecting box (425) is communicated with a one-way air inlet valve (426), the bottom of the one-way air inlet valve (426) penetrates the electric grab body (1) and is communicated with the horizontal pipe (40), the bottom of the horizontal pipe (40) is communicated with a one-way air outlet valve (427), the bottom of the one-way air outlet valve (427) penetrates to the bottom of the electric grab body (1), the inner wall of the dust collecting box (425) is connected with a backing plate (428), the top of the backing plate (428) is in contact with a collection mesh frame (429), one side of the collection mesh frame (429) penetrates to the outside of the dust collecting box (425), and the surface of the collection mesh frame (429) is connected with a handle.

7. The electric shovel with angle positioning function according to claim 1, characterized in that, The top and the bottom of the right side of the moving plate (49) are both provided with a recess (513), the inner cavity of the recess (513) is provided with a moving block (514), the right side of the moving block (514) is connected with a sealing plate (515), the inner cavity of the recess (513) is connected with a second guide rod (516), the second guide rod (516) penetrates through the moving block (514) and is movably connected with the moving block (514), and the surface of the second guide rod (516) is sleeved with a fourth spring (517).

8. The electric shovel with the angular positioning function according to claim 7, wherein The right side of the moving plate (49) is provided with a toothing groove (518), the toothing groove (518) is used in cooperation with the gear column (54), the surface of the moving block (514) is connected with a second connecting rope (519), one side, away from the moving block (514), of the second connecting rope (519) penetrates through the moving plate (49) and is connected with the middle section rod of the segmented independent control type electric telescopic rod (48), the right side section rod of the segmented independent control type electric telescopic rod (48) is connected with the moving plate (49), the left side of the moving plate (49) is connected with a supporting roller through a supporting block, the second connecting rope (519) is used in cooperation with the supporting roller, the left side of the segmented independent control type electric telescopic rod (48) is connected with a motor (520), and the left side of the motor (520) is connected with the electric grab body (1) through a supporting block.

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