CN217734146U - Shovel rod rear side buffering anti-collision device for electric shovel - Google Patents
Shovel rod rear side buffering anti-collision device for electric shovel Download PDFInfo
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- CN217734146U CN217734146U CN202220987030.6U CN202220987030U CN217734146U CN 217734146 U CN217734146 U CN 217734146U CN 202220987030 U CN202220987030 U CN 202220987030U CN 217734146 U CN217734146 U CN 217734146U
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- type connecting
- anticollision case
- connecting rod
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Abstract
The utility model relates to an electric shovel technical field discloses a shovel pole rear side buffering buffer stop for electric shovel. The utility model discloses including mine car arm and shovel pole, the rear side welding of shovel pole has T type connecting rod, the mine car arm has the anticollision case in one side welding near the shovel pole, and the anticollision case is fixed on the removal route of T type connecting rod, two sets of draw-in grooves one have been seted up to the inside wall of anticollision case, and the welding of draw-in groove inner wall bottom of anticollision case has the spring, a draw-in groove sliding connection of anticollision case has the slider, the spring welding is at the lower surface of slider, the outer surface welding in one side that two sets of sliders are adjacent has the fixed plate, when the shovel pole will strike to the mine car arm, the shovel pole drives T type connecting rod and removes the inside to the anticollision case, make T type connecting rod strike one side to the fixed plate, the rethread spring cushions the fixed plate, make the fixed plate cushion T type connecting rod, thereby reduce shovel pole production impact to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of the electric shovel, specifically be a shovel pole rear side buffering buffer stop for electric shovel.
Background
The electric shovel is one of main excavation devices of ten million-ton-level surface mines, has high production rate, high operating rate and low operating cost, and is a recognized machine type in the mining industry. The electric shovel is composed of a walking device, a rotating device, a working device, a lubricating system and an air supply system. The bucket is the main part of the shovel, which directly receives the force of the ore being excavated and is therefore subject to greater wear, and the stick is one of the main parts of the shovel excavation process, which serves to connect and support the bucket and transmit the pushing action to the bucket, which performs the action of excavating the soil under the combined action of pushing and lifting forces.
Shovel pole rear side buffering buffer stop that current electric shovel used suffers the striking back at the shovel pole, shovel pole can drive the electric shovel and carry out the secondary striking under the effect of suffering the bounce-back force to reduce the life of shovel pole and electric shovel to a certain extent, consequently we need a shovel pole rear side buffering buffer stop for electric shovel, solve the shovel pole rear side buffering buffer stop that current electric shovel used and suffer the striking back at the shovel pole, shovel pole can drive the electric shovel and carry out the problem of secondary striking under the effect of suffering the bounce-back force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: in order to solve the above-mentioned shovel pole rear side buffering buffer stop who provides current electric shovel and use and suffer the striking back at the shovel pole, the shovel pole can drive the electric shovel under the effect of suffering the rebound force and carry out the problem of secondary striking, provides a shovel pole rear side buffering buffer stop for electric shovel.
The utility model adopts the technical scheme as follows:
the utility model provides an electric shovel is with shovel pole rear side buffering buffer stop, includes mine car arm and shovel pole, the rear side welding of shovel pole has T type connecting rod, the mine car arm is being close to one side welding of shovel pole has the anticollision case, just the anticollision case is fixed on the removal route of T type connecting rod, two sets of draw-in groove one has been seted up to the inside wall of anticollision case, just the welding of draw-in groove one inner wall bottom of anticollision case has the spring, draw-in groove one sliding connection of anticollision case has the slider, the spring welding is in the lower surface of slider, two sets of one side skin weld that the slider is adjacent has the fixed plate, the lower skin weld of fixed plate has the connecting block, the welding of the inner wall bottom of anticollision case has control panel two, two sets of draw-in groove two have been seted up to the inside wall of anticollision case, just the draw-in groove two of anticollision case be in the draw-in groove one upper end of anticollision case, one side inside wall welding of draw-in groove two of anticollision case has the pneumatic cylinder, the welding has the stopper.
Through adopting above-mentioned technical scheme, through the inside of stopper T type connecting rod limit at the anticollision case for T type connecting rod can' T rebound behind the striking fixed plate, thereby avoids T type connecting rod to drive the shovel pole and remove and lead to the shovel pole to carry out the secondary striking under the effect that receives the rebound force as far as possible.
In a preferred embodiment, a hole is formed in the upper surface of the sliding block, a fixing rod is inserted into the hole of the sliding block, and one end, far away from the hydraulic cylinder, of the fixing rod penetrates through the spring and is welded to the bottom of the inner wall of the clamping groove of the anti-collision box.
Through adopting above-mentioned technical scheme, protect the spring through the fixed rod to avoid the spring to produce deformation because of tensile excessive as far as possible.
In a preferred embodiment, a second protection pad is arranged on the upper surface of the second control panel.
By adopting the technical scheme, the upper surface of the second control panel is protected by the protection pad, so that the service life of the second control panel is prolonged to a certain extent.
In a preferred embodiment, the lower surface of the T-shaped connecting rod is provided with a first protective pad.
Through adopting above-mentioned technical scheme, fill up one through the protection and reduce the impact of T type connecting rod to the fixed plate to avoid the fixed plate to produce deformation when suffering T type connecting rod striking as far as possible.
In a preferred embodiment, the outer surface of one side of the anti-collision box, which is close to the T-shaped connecting rod, is welded with two groups of fixture blocks, an L-shaped connecting plate is slidably connected between the two groups of fixture blocks, the outer surface of one side of the anti-collision box, which is far away from the mine car mechanical arm, is welded with a first electric telescopic rod, and the output end of the first electric telescopic rod is welded on the inner side wall of one side of the L-shaped connecting plate, which is far away from the mine car mechanical arm.
Through adopting above-mentioned technical scheme, promote L type connecting plate through starting electric telescopic handle and remove between two sets of fixture blocks, remove L type connecting plate to the upper end of anticollision incasement portion equipment for L type connecting plate protects anticollision incasement portion equipment, thereby improves the life of anticollision incasement portion equipment to a certain extent.
In a preferred embodiment, the bottom of the inner wall of the anti-collision box is welded with a first L-shaped connecting plate, the first L-shaped connecting plate is away from one side of the clamping block, a second electric telescopic rod is welded on one side of the clamping block, and the output end of the second electric telescopic rod is located at the upper end of the second control panel.
Through adopting above-mentioned technical scheme, through starting electric telescopic handle two for two output butt of electric telescopic handle are at the upper surface of two control keys of control panel, make two control hydraulic cylinders of control panel drive the stopper and move to two insides of draw-in groove of anticollision case simultaneously, thereby avoid T type connecting rod can' T shift out from the inside of anticollision case and lead to the unable normal use of follow-up equipment as far as possible.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, drive the connecting block through the fixed plate and remove for one side butt that the fixed plate was kept away from to the connecting block is in one side of two control keys of control panel, thereby makes two control hydraulic cylinders of control panel start, and the rethread starts the pneumatic cylinder and promotes the stopper and remove, makes the stopper restrict to removing to the T type connecting rod of crashproof incasement portion, thereby avoids T type connecting rod to shift out from the inside of crashproof case as far as possible.
2. The utility model discloses in, through the inside of stopper T type connecting rod limit at the anticollision case for T type connecting rod can' T rebound after striking the fixed plate, thereby avoids T type connecting rod to drive the shovel pole and remove and lead to the shovel pole to carry out the secondary striking receiving the effect of rebound force down as far as possible.
Drawings
FIG. 1 is a schematic side view of the buffer anti-collision device of the present invention;
FIG. 2 is a schematic view of the top surface structure of the buffer anti-collision device of the present invention;
fig. 3 is the utility model discloses the section view of anticollision case among the buffering buffer stop.
The mark in the figure is: 1-mine car mechanical arm, 2-shovel rod, 3-crash box, 4-L-shaped connecting plate, 5-fixing plate, 6-clamping block, 7-T-shaped connecting rod, 8-protection pad I, 9-control panel I, 10-sliding block, 11-electric telescopic rod I, 12-hydraulic cylinder, 13-limiting block, 14-connecting block, 15-protection pad II, 16-control panel II, 17-electric telescopic rod II, 18-first L-shaped connecting plate, 19-spring and 20-fixing rod.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
with reference to figures 1-3 of the drawings,
the utility model provides an electric shovel is with shovel pole rear side buffering buffer stop, including mine car arm 1 and shovel pole 2, the rear side welding of shovel pole 2 has T type connecting rod 7, mine car arm 1 has crashproof case 3 in the welding of one side near shovel pole 2, and crashproof case 3 is fixed on the removal route of T type connecting rod 7, two sets of draw-in groove I have been seted up to crashproof case 3's inside wall, and the welding of draw-in groove one inner wall bottom of crashproof case 3 has spring 19, the sliding connection of draw-in groove I of crashproof case 3 has slider 10, the welding of spring 19 is at the lower surface of slider 10, the adjacent one side skin weld of two sets of sliders 10 has fixed plate 5, the lower skin weld of fixed plate 5 has connecting block 14, the welding of the inner wall bottom of crashproof case 3 has control panel two 16, two sets of draw-in groove II have been seted up to crashproof case 3's inside wall, and draw-in groove two of crashproof case 3 are located the upper end of draw-in groove one of crashproof case 3, the welding of crashproof case 3 has pneumatic cylinder 12 in one side, the welding of draw-in one side of crashproof case's draw-in pneumatic cylinder 12 has stopper 13, the welding of pneumatic cylinder 12, control panel two 16 control connection controls pneumatic cylinder 12.
When shovel pole 2 will strike to mine car arm 1, shovel pole 2 drives T type connecting rod 7 and removes to the inside of anticollision case 3 for T type connecting rod 7 strikes to one side of fixed plate 5, and rethread spring 19 cushions fixed plate 5, makes fixed plate 5 cushion T type connecting rod 7, thereby reduces shovel pole 2 to a certain extent and produces the impact.
Drive connecting block 14 through fixed plate 5 and remove, make connecting block 14 keep away from one side butt of fixed plate 5 in one side of two 16 control keys of control panel, thereby make two 16 control hydraulic cylinders 12 of control panel start, rethread starts hydraulic cylinder 12 and promotes stopper 13 and remove, make stopper 13 restrict to moving to the inside T type connecting rod 7 of anticollision case 3, thereby avoid T type connecting rod 7 to follow the inside of anticollision case 3 and shift out as far as possible, in addition, limit in the inside of anticollision case 3 through stopper 13T type connecting rod 7, make T type connecting rod 7 can' T rebound behind striking fixed plate 5, thereby avoid T type connecting rod 7 to drive shovel pole 2 and remove and lead to shovel pole 2 to carry out the secondary impact under the effect that receives the rebound force as far as possible.
The hole has been seted up to the upper surface of slider 10, and the inside grafting of the hole of slider 10 has dead lever 20, and the one end that pneumatic cylinder 12 was kept away from to dead lever 20 passes spring 19's inside welding bottom the draw-in groove inner wall of anticollision case 3, protects spring 19 through dead lever 20 to avoid spring 19 to produce deformation because of tensile excessive as far as possible.
The second protection pad 15 is arranged on the upper surface of the second control panel 16, and the upper surface of the second control panel 16 is protected through the second protection pad 15, so that the service life of the second control panel 16 is prolonged to a certain extent.
The lower surface of T type connecting rod 7 is provided with the protection and fills up one 8, fills up one 8 through the protection and reduces the impact of T type connecting rod 7 to fixed plate 5 to avoid fixed plate 5 to produce deformation when suffering T type connecting rod 7 striking as far as possible.
The bottom of the inner wall of the anti-collision box 3 is welded with a first L-shaped connecting plate 18, one side, far away from the fixture block 6, of the first L-shaped connecting plate 18 is welded with a second electric telescopic rod 17, and the output end of the second electric telescopic rod 17 is located at the upper end of a second control panel 16.
By starting the second electric telescopic rod 17, the output end of the second electric telescopic rod 17 is abutted to the upper surface of the second control panel 16 control key, and meanwhile, the second control panel 16 control hydraulic cylinder 12 drives the limiting block 13 to move towards the inside of the second clamping groove of the anti-collision box 3, so that the situation that the T-shaped connecting rod 7 cannot be moved out from the inside of the anti-collision box 3 to cause abnormal use of subsequent equipment is avoided as much as possible.
In addition, the first L-shaped connecting plate 18 limits the moving path of the connecting block 14, so as to avoid the fixing plate 5 from driving the connecting block 14 to impact on the upper surface of the second control panel 16 to cause damage to the second control panel 16.
One side of the mine car mechanical arm 1 is provided with a control panel 9, the control panel 9 controls the first electric telescopic rod 11 and the second electric telescopic rod 17 to be connected, and a worker controls the starting of the first electric telescopic rod 11 and the second electric telescopic rod 17 through the control panel 9.
The application principle of this application shovel pole rear side buffering buffer stop for electric shovel embodiment does:
when shovel pole 2 will strike to mine car arm 1, shovel pole 2 drives T type connecting rod 7 and removes to the inside of anticollision case 3 for T type connecting rod 7 strikes to one side of fixed plate 5, and rethread spring 19 cushions fixed plate 5, makes fixed plate 5 cushion T type connecting rod 7, thereby reduces shovel pole 2 to a certain extent and produces the impact.
Drive connecting block 14 through fixed plate 5 and remove, make connecting block 14 keep away from one side butt of fixed plate 5 in one side of two 16 control keys of control panel, thereby make two 16 control hydraulic cylinders 12 of control panel start, rethread starts hydraulic cylinder 12 and promotes stopper 13 and remove, make stopper 13 restrict to moving to the inside T type connecting rod 7 of anticollision case 3, thereby avoid T type connecting rod 7 to follow the inside of anticollision case 3 and shift out as far as possible, in addition, limit in the inside of anticollision case 3 through stopper 13T type connecting rod 7, make T type connecting rod 7 can' T rebound behind striking fixed plate 5, thereby avoid T type connecting rod 7 to drive shovel pole 2 and remove and lead to shovel pole 2 to carry out the secondary impact under the effect that receives the rebound force as far as possible.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a shovel pole rear side buffering buffer stop for electric shovel, includes mine car arm (1) and shovel pole (2), its characterized in that: the rear side welding of shovel pole (2) has T type connecting rod (7), mine car arm (1) is being close to one side welding of shovel pole (2) has anticollision case (3), just anticollision case (3) are fixed on the removal route of T type connecting rod (7), two sets of draw-in groove one have been seted up to the inside wall of anticollision case (3), just the welding of draw-in groove one inner wall bottom of anticollision case (3) has spring (19), the welding of draw-in groove one of anticollision case (3) has slider (10), the welding of spring (19) is in the lower surface of slider (10), and is two sets of the adjacent one side skin weld of slider (10) has fixed plate (5), the lower skin weld of fixed plate (5) has connecting block (14), the welding of the inner wall bottom of anticollision case (3) has control panel two (16), two sets of draw-in groove two have been seted up to the inside wall of anticollision case (3), just the draw-in groove two of anticollision case (3) is located the draw-in groove one upper end of anticollision case (3), the inside wall (12) of one side of draw-in groove two of anticollision case (3), the welding of pneumatic cylinder (12) has control panel (12), and the welding of output (12) has control block (16) to control panel connection control the pneumatic cylinder (12).
2. The rear side buffering and anti-collision device of the shovel rod for the electric shovel as claimed in claim 1, wherein: the upper surface of the sliding block (10) is provided with a hole, a fixing rod (20) is inserted into the hole of the sliding block (10), and one end, far away from the hydraulic cylinder (12), of the fixing rod (20) penetrates through the spring (19) and is welded to the bottom of the inner wall of the clamping groove of the anti-collision box (3).
3. The rear side buffering and anti-collision device of the shovel rod for the electric shovel as claimed in claim 1, characterized in that: and a second protection pad (15) is arranged on the upper surface of the second control panel (16).
4. The rear side buffering and anti-collision device of the shovel rod for the electric shovel as claimed in claim 1, characterized in that: the lower surface of the T-shaped connecting rod (7) is provided with a first protective pad (8).
5. The rear side buffering and anti-collision device of the shovel rod for the electric shovel as claimed in claim 1, wherein: anticollision case (3) are close to one side skin weld of T type connecting rod (7) has two sets of fixture blocks (6), and is two sets of sliding connection has L type connecting plate (4) between fixture block (6), anticollision case (3) are kept away from one side skin weld of mine car arm (1) has electric telescopic handle (11), the output welding of electric telescopic handle (11) is in L type connecting plate (4) are kept away from one side inside wall of mine car arm (1).
6. The rear side buffering and anti-collision device of the shovel rod for the electric shovel of claim 5, characterized in that: the welding of the inner wall bottom of anticollision case (3) has first L type connecting plate (18), keep away from first L type connecting plate (18) fixture block (6) one side welding has electric telescopic handle two (17), just the output of electric telescopic handle two (17) is located the upper end of control panel two (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220987030.6U CN217734146U (en) | 2022-04-27 | 2022-04-27 | Shovel rod rear side buffering anti-collision device for electric shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220987030.6U CN217734146U (en) | 2022-04-27 | 2022-04-27 | Shovel rod rear side buffering anti-collision device for electric shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217734146U true CN217734146U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220987030.6U Active CN217734146U (en) | 2022-04-27 | 2022-04-27 | Shovel rod rear side buffering anti-collision device for electric shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217734146U (en) |
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2022
- 2022-04-27 CN CN202220987030.6U patent/CN217734146U/en active Active
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