CN109531819B - Stirring spade is used in road construction - Google Patents
Stirring spade is used in road construction Download PDFInfo
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- CN109531819B CN109531819B CN201811323703.2A CN201811323703A CN109531819B CN 109531819 B CN109531819 B CN 109531819B CN 201811323703 A CN201811323703 A CN 201811323703A CN 109531819 B CN109531819 B CN 109531819B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/44—Apparatus specially adapted for drive by muscle power
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Abstract
The invention discloses a novel stirring shovel for road construction, which structurally comprises a device handrail, a main control button, a device connecting rod, a space-reducing power-assisted push-out device and a shovel, wherein the main control button is embedded in the upper surface of the device handrail, the device connecting rod is arranged below the device handrail, the bottom of the device connecting rod is connected with the top of the space-reducing power-assisted push-out device, and the space-reducing power-assisted push-out device is connected with the main control button through a lead wire, causing damage to surrounding people.
Description
Technical Field
The invention relates to the field of road construction, in particular to a stirring spade for road construction.
Background
The sand and river water is often mixed into concrete in road construction, and the sand needs to be carried through a stirring spade when being carried. However, the stirring spade for the current novel road construction has the following defects:
1. this stirring spade for road construction is when using, because the density of some huskies is higher, often not enough degree of depth when the manual work is hard the embedding, steps on the spade and immerses it in the volume that improves a fortune sand at needs foot, leads to a large amount of labours extravagant when carrying sand.
2. And often place the stirring spade on the fortune sand car at the workman door when the construction finishes, nevertheless the height of fortune sand car is lower, and the handle of stirring spade is longer, and the heavy foot of head like this can make the stirring spade fall out the fortune sand car, causes the injury to people around.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a stirring shovel for road construction, which aims to solve the defects that when the stirring shovel for road construction in the prior art is used, due to the fact that the density of some sands is high, the depth is often insufficient when the sands are embedded manually, when the shovels need to be stepped by feet to be submerged into the sands, the amount of once sand transportation is increased, a large amount of labor force is wasted when the sands are transported, and when the construction is finished, a worker often places the stirring shovel on a sand transportation vehicle, but the height of the sand transportation vehicle is low, and the handles of the stirring shovel are long, so that the stirring shovel can fall out of the sand transportation vehicle due to the light weight of the head and the feet, and people around the stirring shovel is injured.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a road construction is with stirring spade, its structure includes device handrail, main control button, device connecting rod, subtracts space helping hand power ejecting device, spade, the embedding of main control button is installed in device handrail upper surface, device handrail below is equipped with the device connecting rod, device connecting rod bottom is connected with subtracting space helping hand power ejecting device top, it is connected with main control button point through the wire to subtract space helping hand power ejecting device, it is connected with the spade top to subtract space helping hand power ejecting device bottom, the spade is connected with the device connecting rod through subtracting space helping hand power ejecting device, the device handrail is connected with subtracting space helping hand power ejecting device through the device connecting rod, it includes buffering advancing mechanism, supplementary circular telegram device, electric drive device, sealed stable slider, the shovel that subtracts space helping hand power ejecting device, The pressing and repeating folding device comprises a pressing and repeating folding device, the lower surface of the inner side of a buffering propelling mechanism is perpendicular to the top end of an auxiliary electrifying device and is connected with the top end of the auxiliary electrifying device in an electric welding mode, the auxiliary electrifying device is electrically connected with an electric driving device through a wire, sealing and stabilizing sliding devices are installed at two ends of the electric driving device and are connected with the two ends of the electric driving device in a sliding mode, the bottom end of the pressing and repeating folding device is perpendicular to the upper surface of the sealing and stabilizing sliding devices and is connected with the upper surface of the sealing and stabilizing sliding devices in an electric welding mode, the upper surface of the buffering propelling mechanism is welded with the bottom end of the electric driving device and is connected with the bottom end of the electric driving device in a.
As a further scheme of the invention, the buffer propulsion mechanism comprises a propulsion plate, a buffer spring, sliding blocks, an outer casing and a welding partition plate, wherein the upper surface of the propulsion plate is connected with the bottom end of the buffer spring in an electric welding mode, the left side and the right side of the propulsion plate are attached to the outer casing, the two sliding blocks are arranged on the left side and the right side of the propulsion plate, the propulsion plate is connected with the outer casing in a sliding mode through the sliding blocks, the lower surface of the welding partition plate is connected with the top end of the buffer spring, the upper surface of the propulsion plate is parallel to the lower surface of the welding partition plate, and the two ends.
As a further aspect of the present invention, the auxiliary power-on device includes a pressurizing both-side moving device and a power control device, and the power control device is provided with two power control devices installed at both left and right ends of the pressurizing both-side moving device.
As a further scheme of the invention, the pressurizing two-side moving device comprises a propelling block, a connecting plate, an iron ring ball, a pushing plate and a compression spring, wherein the top end of the propelling block is perpendicular to the lower surface of the connecting plate and is connected with the lower surface of the connecting plate in an electric welding mode, the middle section of the upper surface of the connecting plate is provided with the iron ring ball and is of an integrated structure, the propelling block is connected with the iron ring ball through the connecting plate, the pushing plate is arranged above the iron ring ball, the upper surface of the connecting plate is parallel to the lower surface of the pushing plate, the compression spring is provided with two pushing plates which are arranged at the left end and the right end of the pushing.
As a further aspect of the present invention, the power control device includes a movable contact, a static contact, an electrode, and a pin, wherein a top end of the movable contact is connected to a lower surface of the pushing plate, the movable contact is installed inside the static contact, the static contact is electrically connected to the electrode through a wire, a tail end of the electrode is connected to a head end of the pin, and the static contact is connected to the pin through the electrode.
As a further scheme of the invention, the electric driving device comprises a plug pin, an air pump base, an air pump, a controller, a sealing block and a push rod, wherein five plug pins are embedded in the surface of the air pump base, the lower surface of the air pump base is connected with the upper surface of the air pump in an electric welding manner, the controller is embedded in the surface of the air pump, the sealing block is arranged below the air pump and is of an integrated structure, the push rod is inserted through the sealing block and is connected with the air pump, the inner side of the air pump is embedded in the outer side of the push rod and is connected with the outer side of the push rod in a transmission manner, the inner side of the sealing block is embedded in the outer side of the push rod and is positioned on the same central line.
As a further scheme of the invention, the sealing stable sliding device comprises a shell, an attaching plate, a roller, a sliding groove and a welding plate, wherein the upper surface of the inner side of the shell is connected with the upper surface of the air pump base, the outer side of the attaching plate is attached to the inner side of the shell, the roller is installed at the upper section of the inner side surface of the attaching plate, the roller is embedded and installed at the inner side of the sliding groove, the attaching plate is in sliding connection with the sliding groove through the roller, the upper surface of the welding plate is connected with the bottom end of the attaching plate in an electric welding mode, the lower surface of the shell is attached to the upper surface of the attaching plate.
As a further scheme of the invention, the pressing and repeatedly folding device comprises an extrusion button, a joint slide block, a pushing block, a reset spring, a buckle, a torque spring, a clamping groove and a folding driving block, wherein the joint slide block is arranged at the upper end and the lower end of the extrusion button and is connected in a sliding manner, the pushing block is arranged at the left side of the extrusion button and is of an integrated structure, the left side of the pushing block is vertical to the right end of the reset spring and is connected in an electric welding manner, the bottom end of the buckle is connected with the top end of the surface of the torque spring, the torque spring is embedded and installed on the surface of the pushing block, the buckle is connected with the pushing block through the torque spring, the buckle is embedded and installed at the inner side of the clamping groove, the clamping groove is provided with two integrated structures which are installed at the inner side of the folding driving block, the extrusion button is installed on the right side of the reset spring and is located on the same center line, and the pushing block is connected with the fitting sliding block in a sliding mode through the extrusion button.
Advantageous effects of the invention
The invention relates to a stirring spade for road construction, wherein a hand-held device handrail opens a main control button, the spade can be embedded into sand by applying force, when the spade is embedded into the sand, a push plate can be forced to extrude a buffer spring and a sliding block to slide upwards along an outer housing to a welding clapboard in a matching way, simultaneously, the push block can be driven to push, a connecting plate can be pushed to enable a hoop ball to move upwards to impact a push plate, the push plate can move towards two sides to extrude a compression spring, a movable contact on the left side of the lower surface can be driven to move, the movable contact can be contacted with a static contact to electrify an electrode, a controller connected with pins can be started to control an air pump below an air pump base to start to push a push rod out along a sealing block, a buffer propulsion mechanism is driven to drive an attaching plate connected with a welding plate and a roller to be matched with a sliding chute to enable the depth of the spade embedded, avoid a large amount of labours extravagant when carrying husky, when needing to fold, can press the extrusion button and slide the promotion piece that drives the left side integration along laminating slider and go to extrude reset spring, alright drive the buckle that is connected through torque spring and slide rather than the separation along the draw-in groove, just can make folding drive piece lose fixed power and just can fold its device connecting rod, avoid the first heavy foot light can make the stirring spade fall out the fortune sand car, cause the injury to people around.
According to the stirring shovel for road construction, when the shovel is embedded into sand, a power supply can be triggered automatically, the shovel is pushed out in an assisting mode through the air pump, the depth of the shovel is deepened after the shovel is embedded into the sand, the sand conveying amount is increased, a large amount of labor force waste during sand conveying is avoided, a worker can press the extrusion button to separate the buckle from the clamping groove when having a rest, the shovel can be folded, and the stirring shovel is prevented from falling out of a sand conveying vehicle due to the fact that the head and the feet are light, and people around the shovel are injured.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
FIG. 1 is a schematic view of a stirring shovel for road construction according to the present invention.
Fig. 2 is a structural plan view of the space-reducing power-assisted ejecting device.
Fig. 3 is a detailed structural schematic diagram of a space-reducing power-assisted ejecting device of the invention.
Fig. 4 is a plan view of an auxiliary power-on device according to the present invention.
Fig. 5 is a detailed structural diagram of an auxiliary power-on device according to the present invention.
In the figure: the device comprises an armrest-1, a main control button-2, a device connecting rod-3, a space-reducing power-assisted push-out device-4, a shovel-5, a buffer propulsion mechanism-41, an auxiliary electrifying device-42, an electric driving device-43, a sealing stable sliding device-44, a pressing repeated folding device-45, a propulsion plate-411, a buffer spring-412, a sliding block-413, an outer housing-414, a welding partition-415, a pressurizing two-side moving device-421, an electric control device-422, a propulsion block-4211, a connecting plate-4212, an iron ring ball-4213, a pushing plate-4214, a compression spring-4215, a moving contact-4221, a static contact-4222, an electrode-4223, a pin-4224, a bolt-431, a bolt-, The air pump comprises an air pump base-432, an air pump-433, a controller-434, a sealing block-435, a push rod-436, a shell-441, a laminating plate-442, a roller-443, a sliding groove-444, a welding plate-445, a squeezing button-451, a laminating sliding block-452, a pushing block-453, a return spring-454, a buckle-455, a torque spring-456, a clamping groove-457 and a folding driving block-458.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the present invention provides a technical solution of a stirring shovel for road construction:
the utility model provides a road construction is with stirring spade, its structure includes device handrail 1, main control button 2, device connecting rod 3, subtracts space helping hand power ejecting device 4, spade 5, main control button 2 embedding is installed in device handrail 1 upper surface, device handrail 1 below is equipped with device connecting rod 3, device connecting rod 3 bottom with subtract space helping hand power ejecting device 4 top and be connected, subtract space helping hand power ejecting device 4 and be connected with main control button 2 point through the wire, subtract space helping hand power ejecting device 4 bottom and be connected with spade 5 top, spade 5 is connected with device connecting rod 3 through subtracting space helping hand power ejecting device 4, device handrail 1 is connected with subtracting space helping hand power ejecting device 4 through device connecting rod 3, subtract space helping hand power ejecting device 4 and include buffering advancing mechanism 41, the buffering advancing mechanism, An auxiliary energizing device 42, an electric driving device 43, a sealing and stabilizing sliding device 44, a push and repeat folding device 45, wherein the lower surface of the inner side of the buffering propulsion mechanism 41 is perpendicular to the top end of the auxiliary energizing device 42 and is connected with the electric driving device 43 by electric welding, the auxiliary energizing device 42 is electrically connected with the electric driving device 43 by a lead, the sealing and stabilizing sliding device 44 is arranged at two ends of the electric driving device 43 and is connected with the electric driving device 43 by sliding, the bottom end of the push and repeat folding device 45 is perpendicular to the upper surface of the sealing and stabilizing sliding device 44 and is connected with the electric welding, the upper surface of the buffering propulsion mechanism 41 is welded with the bottom end of the electric driving device 43 and is connected with the electric driving device by transmission, the upper surface of the buffering propulsion mechanism 41 is attached with the lower surface of the sealing and stabilizing sliding device 44, and the sealing and stabilizing sliding device 44, the buffering propulsion mechanism 41 comprises a propulsion plate 411, a buffer spring 412, a sliding block 413, an outer casing 414 and a welding partition 415, wherein the upper surface of the propulsion plate 411 is connected with the bottom end of the buffer spring 412 in an electric welding mode, the left side and the right side of the propulsion plate 411 are attached to the outer casing 414, the sliding block 413 is provided with two blocks which are arranged on the left side and the right side of the propulsion plate 411, the propulsion plate 411 is connected with the outer casing 414 in a sliding mode through the sliding block 413, the lower surface of the welding partition 415 is connected with the top end of the buffer spring 412, the upper surface of the propulsion plate 411 is parallel to the lower surface of the welding partition 415, two ends of the upper surface of the propulsion plate are connected through the buffer spring 412, the auxiliary power-on device 42 comprises a pressurizing two-side moving device 421 and a power control device 422, the power control device 422, The push block 4211 is connected with the iron ring ball 4213 through the connecting plate 4212 by electric welding, the upper surface of the connecting plate 4212 is provided with the iron ring ball 4213 in the middle section and is of an integrated structure, the push block 4211 is connected with the iron ring ball 4213 through the connecting plate 4212, the push plate 4214 is installed above the iron ring ball 4213, the upper surface of the connecting plate 4212 is parallel to the lower surface of the push plate 4214, the compression springs 4215 are provided with two push plates 4214 at the left end and the right end, the lower surface of the push plate 4214 is connected with the top end of an electric control device 422, the electric control device 422 comprises a movable contact 4221, a static contact 4222, an electrode 4223 and a pin 4224, the top end of the movable contact 4221 is connected with the lower surface of the push plate 4214, the movable contact 4221 is installed inside the static contact 4222, the static contact 4222 is electrically connected with the electrode 4223 through a lead wire, the tail end of the electrode 4223 is connected with the head end of a pin 4224, the static contact 4222 is connected with the pin 4224 through the electrode 4223, the electric driving device 43 comprises a bolt 431, an air pump base 432, an air pump 433, a controller 434, a sealing block 435 and a push rod 436, the bolt 431 is provided with five pieces which are embedded and installed on the surface of the air pump base 432, the lower surface of the air pump base 432 is connected with the upper surface of the air pump 433 in an electric welding mode, the controller 434 is embedded and installed on the surface of the air pump 433, the sealing block 435 is arranged below the air pump 433 and is of an integrated structure, the push rod 436 is inserted through the sealing block 435 and is connected with the air pump 433, the inner side of the air pump 433 is embedded and sleeved with the outer side of the push rod 436 and is connected in a transmission mode, the inner side of the sealing block 435 is embedded and sleeved with the outer side of, the sliding device 44 comprises a housing 441, a fitting plate 442, a roller 443, a sliding slot 444, and a welding plate 445, wherein the upper surface of the inner side of the housing 441 is connected to the upper surface of the air pump base 432, the outer side of the fitting plate 442 is fitted to the inner side of the housing 441, the roller 443 is mounted on the upper section of the inner side of the fitting plate 442, the roller 443 is mounted inside the sliding slot 444 in an embedded manner, the fitting plate 442 is slidably connected to the sliding slot 444 via the roller 443, the upper surface of the welding plate 445 is connected to the bottom end of the fitting plate 442 via an electric welding method, the lower surface of the housing 441 is fitted to the upper surface of the fitting plate 442, the sliding slot 444 is mounted above the welding plate 445, the push-and-fold device 45 comprises a push button 451, a fitting slider 452, a push block 453, a return spring 454, a buckle 455, a torque spring 456, a slot 457, and a folding driving block 458, the upper, the left side of the extrusion button 451 is provided with a pushing block 453, and is of an integrated structure, the left side of the pushing block 453 is perpendicular to the right end of the return spring 454 and is connected with the right end of the return spring by electric welding, the bottom end of the buckle 455 is connected to the top end of the surface of the torque spring 456, the torque spring 456 is embedded in the surface of the pushing block 453, the buckle 455 is connected with the pushing block 453 through a torsion spring 456, the buckle 455 is embedded inside the catching groove 457, the locking slot 457 is provided with two pieces which are installed inside the folding driving block 458 and are of an integrated structure, the torsion spring 456 is connected with the catching groove 457 through the catch 455, the pressing button 451 is connected with the return spring 454 through the pushing block 453, the pressing button 451 is installed at the right side of the return spring 454 and is located at the same center line, the pushing block 453 is slidably coupled to the fitting slider 452 by pressing the button 451.
The invention relates to a stirring spade for road construction, which has the working principle that: the hand-held device armrest 1 opens the main control button 2, the shovel 5 can be embedded into sand by exerting force, when the shovel 5 is embedded into sand, the push plate 411 is forced to press the buffer spring 412 and the sliding block 413 to slide upwards along the outer housing 414 to the welding partition 415, at the same time, the push block 4211 can be driven to push, the connecting plate 4212 is pushed to make the hoop ball 4213 move upwards to impact the push plate 4214, so that the push plate is moved towards two sides to press the compression spring 4215, the moving contact 4221 at the left side of the lower surface can be driven to move, the electrode 4223 is electrified by touching the static contact 4222, the controller 434 connected with the pin 4224 can be started to control the air pump 433 below the air pump base 432 to start to push the push rod 436 to push out along the sealing block 435, the buffer push mechanism 41 is pushed, the buffer push mechanism 41 drives the joint plate 442 connected with the welding plate through the welding plate and the roller 443 to match the sliding groove 444 along the sliding groove 444 to embed the depth of the shovel, avoid a large amount of labours extravagant when carrying sand, when needing to fold, can press extrusion button 451 and slide along laminating slider 452 and drive the left side integrated and promote piece 453 and go to extrude reset spring 454, alright drive buckle 455 that is connected through torque spring 456 slides along draw-in groove 457 rather than the separation, just can make folding drive piece 458 lose fixed power and just can fold its device connecting rod 3, avoid the head and the feet can make the stirring spade fall out the fortune sand car light, cause the injury to people around.
The invention solves the problems that when the stirring shovel for road construction in the prior art is used, because the density of some sands is higher, the depth is often insufficient when the shovels are embedded by manpower, the amount of one-time sand transportation is increased by stepping the shovels into the shovels, a large amount of labor force is wasted when the sands are transported, and when the construction is finished, a worker often places the stirring shovel on a sand transportation vehicle, but the height of the sand transportation vehicle is lower, and the handles of the stirring shovels are longer, so that the stirring shovel can fall out of the sand transportation vehicle due to the light weight of the head and the feet, and the surrounding people are injured, the stirring shovel for road construction is combined with the stirring shovel mutually, because the density of some sands is higher, the depth is often insufficient when the shovels are embedded by manpower, the amount of one-time sand transportation is increased by stepping the shovels into the shovels, a large amount of labor force is wasted when the sands is transported, and the worker often places the stirring shovel on the sand transportation vehicle when the construction is finished, but the height of fortune husky car is lower, the handle of stirring spade is longer, heavy foot can make the stirring spade fall out the fortune husky car like this, the defect of injury leads to the fact to people around, can trigger power by oneself when the spade imbeds in the sand, carry out the helping hand through the air pump with its spade and release, make its depth of deepening behind the embedding sand, increase fortune sand volume, avoid a large amount of labours extravagant when carrying sand, and can press when the workman has a rest and push button alright time buckle and draw-in groove separation, just can be folding it, avoid heavy foot to make the stirring spade fall out the fortune husky car, cause the injury to people around.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a stirring spade is used in road construction, its structure includes device handrail (1), main control button (2), device connecting rod (3), subtracts space helping hand power ejecting device (4), spade (5), its characterized in that:
the device comprises a main control button (2), a device connecting rod (3) and a space-reducing power push-out device (4), wherein the main control button (2) is embedded in the upper surface of the device handrail (1), the device connecting rod (3) is arranged below the device handrail (1), the bottom of the device connecting rod (3) is connected with the top of the space-reducing power push-out device (4), the space-reducing power push-out device (4) is in point connection with the main control button (2) through a wire, the bottom of the space-reducing power push-out device (4) is connected with the top of a shovel (5), the shovel (5) is connected with the device connecting rod (3) through the space-reducing power push-out device (4), and the device handrail (1) is connected with the space-;
the space-reducing power-assisted push-out device (4) comprises a buffering propulsion mechanism (41), an auxiliary power-on device (42), an electric driving device (43), a sealing stable sliding device (44) and a pressing repeated folding device (45), wherein the lower surface of the inner side of the buffering propulsion mechanism (41) is perpendicular to the top end of the auxiliary power-on device (42) and is connected with the auxiliary power-on device in an electric welding mode, the auxiliary power-on device (42) is electrically connected with the electric driving device (43) through a lead, the sealing stable sliding device (44) is installed at two ends of the electric driving device (43) and is connected with the electric driving device in a sliding mode, the bottom end of the pressing repeated folding device (45) is perpendicular to the upper surface of the sealing stable sliding device (44) and is connected with the electric welding mode, the upper surface of the buffering propulsion mechanism (41) is welded with the bottom end of the electric driving, the upper surface of the buffering propulsion mechanism (41) is attached to the lower surface of the sealing stable sliding device (44), and the sealing stable sliding device (44) is in sliding connection with the buffering propulsion mechanism (41) through an electric driving device (43).
2. The stirring spade for road construction according to claim 1, wherein: buffering advancing mechanism (41) are including propulsion board (411), buffer spring (412), sliding block (413), housing (414), welding baffle (415), propulsion board (411) upper surface is connected through the mode of electric welding with buffer spring (412) bottom, the propulsion board (411) left and right sides is laminated with housing (414) mutually, sliding block (413) are equipped with two and install in the propulsion board (411) left and right sides, propulsion board (411) are through sliding block (413) and housing (414) sliding connection, welding baffle (415) lower surface is connected with buffer spring (412) top, propulsion board (411) upper surface is parallel and both ends are connected through buffer spring (412) with welding baffle (415) lower surface.
3. The stirring spade for road construction according to claim 1, wherein: the auxiliary electrifying device (42) comprises a pressurizing two-side moving device (421) and an electric control device (422), wherein the electric control device (422) is provided with two moving devices which are arranged at the left end and the right end of the pressurizing two-side moving device (421).
4. The stirring spade for road construction according to claim 3, wherein: the pressurizing two-side moving device (421) comprises a propelling block (4211), a connecting plate (4212), an iron ring ball (4213), a pushing plate (4214) and a compression spring (4215), wherein the top end of the propelling block (4211) is perpendicular to the lower surface of the connecting plate (4212) and is connected in an electric welding mode, the iron ring ball (4213) is arranged in the middle section of the upper surface of the connecting plate (4212) and is of an integrated structure, the propelling block (4211) is connected with the iron ring ball (4213) through the connecting plate (4212), the pushing plate (4214) is installed above the iron ring ball (4213), the upper surface of the connecting plate (4212) is parallel to the lower surface of the pushing plate (4214), the compression spring (4215) is provided with two pushing plates (4214) which are installed at the left end and the right end, and the lower surface of the pushing plate (4214) is connected with the top end.
5. A stirring shovel for road construction according to claim 3 or 4, which is characterized in that: the electric control device (422) comprises a movable contact (4221), a static contact (4222), an electrode (4223) and a pin (4224), the top end of the movable contact (4221) is connected with the lower surface of a push plate (4214), the movable contact (4221) is installed on the inner side of the static contact (4222), the static contact (4222) is electrically connected with the electrode (4223) through a lead, the tail end of the electrode (4223) is connected with the head end of the pin (4224), and the static contact (4222) is connected with the pin (4224) through the electrode (4223).
6. The stirring spade for road construction according to claim 1, wherein: the electric driving device (43) comprises a bolt (431), an air pump base (432), an air pump (433), a controller (434), a sealing block (435) and a push rod (436), five bolts (431) are embedded in the surface of the air pump base (432), the lower surface of the air pump base (432) is connected with the upper surface of the air pump (433) in an electric welding mode, the controller (434) is embedded and installed on the surface of the air pump (433), a sealing block (435) is arranged below the air pump (433) and is of an integrated structure, the push rod (436) is connected with the air pump (433) through the sealing block (435), the inner side of the air pump (433) is embedded and sleeved with the outer side of the push rod (436) and is connected with the push rod in a transmission way, the inner side of the sealing block (435) is embedded with the outer side of the push rod (436) and is positioned on the same center line, the upper surface of the air pump base (432) is connected with the upper surface of the inner side of the sealing and stabilizing sliding device (44).
7. The stirring shovel for road construction according to claim 1 or 6, wherein: the sealing and stabilizing sliding device (44) comprises a shell (441), an attaching plate (442), rollers (443), a sliding groove (444) and a welding plate (445), wherein the upper surface of the inner side of the shell (441) is connected with the upper surface of an air pump base (432), the outer side of the attaching plate (442) is attached to the inner side of the shell (441), the rollers (443) are installed on the upper section of the inner side surface of the attaching plate (442), the rollers (443) are installed on the inner side of the sliding groove (444) in an embedded mode, the attaching plate (442) is slidably connected with the sliding groove (444) through the rollers (443), the upper surface of the welding plate (445) is connected with the bottom end of the attaching plate (442) in an electric welding mode, the lower surface of the shell (441) is attached to the upper surface of the attaching plate (442), and the sliding groove (444) is.
8. The stirring spade for road construction according to claim 1, wherein: the pressing and repeatedly folding device (45) comprises an extrusion button (451), a joint sliding block (452), a pushing block (453), a reset spring (454), a buckle (455), a torque spring (456), a clamping groove (457) and a folding driving block (458), wherein the upper end and the lower end of the extrusion button (451) are provided with the joint sliding blocks (452) and are connected in a sliding manner, the left side of the extrusion button (451) is provided with the pushing block (453) and is of an integrated structure, the left side of the pushing block (453) is perpendicular to the right end of the reset spring (454) and is connected with the right end of the reset spring (454) in an electric welding manner, the bottom end of the buckle (455) is connected with the top end of the surface of the torque spring (456), the torque spring (456) is embedded in the surface of the pushing block (453), the buckle (455) is connected with the pushing block (453) through the torque spring (456), the clamping groove (457) is provided with two integrated structures which are arranged on the inner side of the folding driving block (458), the torque spring (456) is connected with the clamping groove (457) through a buckle (455), the extrusion button (451) is connected with the return spring (454) through a pushing block (453), the extrusion button (451) is arranged on the right side of the return spring (454) and located on the same center line, and the pushing block (453) is in sliding connection with the fitting sliding block (452) through the extrusion button (451).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811323703.2A CN109531819B (en) | 2018-11-08 | 2018-11-08 | Stirring spade is used in road construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323703.2A CN109531819B (en) | 2018-11-08 | 2018-11-08 | Stirring spade is used in road construction |
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| CN109531819A CN109531819A (en) | 2019-03-29 |
| CN109531819B true CN109531819B (en) | 2020-12-04 |
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| CN203871231U (en) * | 2014-04-24 | 2014-10-08 | 昆山达功电子有限公司 | Novel normally closed push button |
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| WO2007033054A2 (en) * | 2005-09-12 | 2007-03-22 | Ray James Yakimchuk | Impact handle for hand tools |
| CN203871231U (en) * | 2014-04-24 | 2014-10-08 | 昆山达功电子有限公司 | Novel normally closed push button |
| CN204616277U (en) * | 2015-03-24 | 2015-09-09 | 蔡凯伦 | A kind of military shovel |
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| CN109531819A (en) | 2019-03-29 |
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