CN208235297U - A kind of road construction machinery crushing device - Google Patents

Abstract

The utility model discloses a kind of road construction machinery crushing devices, its structure includes upper cover, pressure switches, handle, tracheae, nut cap, crusher main body, screw, spring, threaded block, fixing seat, broken nail, upper cover is integrated with handle, pressure switches are connect with upper cover hinge, the left end insertion of tracheae is installed on the right end of crusher main body, the right end insertion of tracheae is installed on the inside of nut cap, screw is threadedly coupled with threaded block, crusher main body is nested with screw, and the back side of threaded block is mutually welded with the front surface of fixing seat；A kind of road construction machinery crushing device of the utility model, structure is equipped with fixing seat, broken nail insertion is installed on the inside of pushing block, the tail portion of broken nail is directly embedded into the inside of pushing block, it is firmly fixed using the structure of buckle and little spring, broken nail need to be only rotated when needing to dismantle drives turntable to rotate together, drives the structure of connecting rod and lever that buckle is made to lift restrictions, so that it will not the phenomenon that install failure occur.

Description

A kind of road construction machinery crushing device

Technical field

The utility model is a kind of road construction machinery crushing device, belongs to Mechanical Crushing field.

Background technique

Pneumatic pick is to utilize the hand-held construction equipment of percussion crushing hard objects using compressed air as power；It is a kind of Hand tool, therefore it is required that it is compact-sized, it takes with light；Reciprocating motion of the pistons is pushed with compressed air, hits pick constantly. For digging up mine, building the road.

Prior art discloses application No. is a kind of 201721188799.7 pneumatic picks, including pedestal, bracket and pneumatic pick Machine, pneumatic pick machine include pneumatic pick cylinder and pneumatic pick motor, and the output end of pneumatic pick motor is equipped with pick, and pick is worn from the lower end of pneumatic pick cylinder Out, mould group positioning table is equipped in the middle part of the upper surface of pedestal, bracket includes two vertical steelframes parallel to each other and triangle top, is erected The inner sidewall lower part of straight steelframe has welding notch, and vertical steelframe passes through in the left/right side surface upper part of welding notch and pedestal Portion and the welding of the upper surface of pedestal, the upper end of two vertical steelframes are welded with two supporting legs on triangle top respectively, triangle top Top be equipped with cylinder mounting plate, the upper surface of cylinder mounting plate is equipped with cylinder, the output end of cylinder pass through cylinder mounting plate with The upper end of pneumatic pick cylinder connects, but the installation of the broken nail of the prior art is relatively complicated, and installation steps are complex, cause to go out The phenomenon that existing install failure.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of road construction machinery crushing device, The problem of relatively complicated with the installation for solving broken nail, installation steps are complex, cause the phenomenon that will appear install failure.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of road construction machine Tool crushing device, structure include upper cover, pressure switches, handle, tracheae, nut cap, crusher main body, screw, spring, screw thread Seat, fixing seat, broken nail, the upper cover are integrated with handle, and the pressure switches are connect with upper cover hinge, described The left end insertion of tracheae is installed on the right end of crusher main body, and the right end insertion of the tracheae is installed on the inside of nut cap, described Screw is threadedly coupled with threaded block, and the crusher main body is nested with screw, and the back side of the threaded block and fixing seat are just Surface is mutually welded, and the bottom surface of the spring and the upper surface of threaded block fit, the screw it is mutually embedding with the upper end of fixing seat Set, the broken nail insertion are installed on the inside of fixing seat, and the fixing seat includes tension spring, turntable, fixing seat shell, pushes away Motion block, ball, connecting rod, lever, buckle, brute spring, the bottom surface of the tension spring are connected with the upper surface of pushing block, institute The inside that turntable insertion is installed on pushing block is stated, the right side of the pushing block and the left side of ball fit, the ball Insertion is installed on the right wall of fixing seat shell, and the left end of the connecting rod is fixedly installed in the bottom surface of turntable, the bottom end of the lever It is nested with the right end of buckle, the bottom surface of the brute spring is installed on the bottom end of fixing seat interior of shell.

Further, the bottom surface of the upper cover is affixed to merge and be threadedly coupled with the upper surface of crusher main body.

Further, the upper surface of the fixing seat and the bottom surface of crusher main body fit.

Further, the broken nail insertion is installed on the inside of pushing block, the upper surface of the fixing seat shell and broken The bottom surface of broken owner's body fits.

Further, the handle is the cylindrical structure of diameter 35mm long 130mm.

Further, the fixing seat uses alloy steel making.

Further, the handle is manufactured using carbon steel.

Beneficial effect

A kind of road construction machinery crushing device of the utility model, structure are equipped with fixing seat, and broken nail insertion is installed on The tail portion of broken nail is directly embedded into the inside of pushing block by the inside of pushing block, using the structure of buckle and little spring that it is firm Jail is fixed, and broken nail need to be only rotated when needing to dismantle, turntable is driven to rotate together, the structure of connecting rod and lever is driven to make card Button lifts restrictions, and so that it will not the phenomenon that install failure occur.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of road construction machinery crushing device of the utility model；

Fig. 2 is a kind of the schematic diagram of the section structure of fixing seat of the utility model.

In figure: upper cover -1, pressure switches -2, handle -3, tracheae -4, nut cap -5, crusher main body -6, screw -7, spring - 8, threaded block -9, fixing seat -10, broken nail -11, tension spring -1001, turntable -1002, fixing seat shell -1003, promotion Block -1004, ball -1005, connecting rod -1006, lever -1007, buckle -1008, brute spring -1009.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of road construction machinery crushing device technical solution: its structure packet Include upper cover 1, pressure switches 2, handle 3, tracheae 4, nut cap 5, crusher main body 6, screw 7, spring 8, threaded block 9, fixing seat 10, Broken nail 11, the upper cover 1 is integrated with handle 3, and the pressure switches 2 are connect with 1 hinge of upper cover, the tracheae 4 left end insertion is installed on the right end of crusher main body 6, and the right end insertion of the tracheae 4 is installed on the inside of nut cap 5, described Screw 7 is threadedly coupled with threaded block 9, and the crusher main body 6 is nested with screw 7, the back side of the threaded block 9 and fixing seat 10 front surface mutually welds, and the bottom surface of the spring 8 and the upper surface of threaded block 9 fit, the screw 7 with fixing seat 10 Upper end be nested, broken 11 insertion of nail is installed on the inside of fixing seat 10, and the fixing seat 10 includes tension spring 1001, turntable 1002, fixing seat shell 1003, pushing block 1004, ball 1005, connecting rod 1006, lever 1007, buckle 1008, The bottom surface of brute spring 1009, the tension spring 1001 is connected with the upper surface of pushing block 1004, and the turntable 1002 is embedding Enter to be installed on the inside of pushing block 1004, the right side of the pushing block 1004 and the left side of ball 1005 fit, described Ball 1005 is embedded in the right wall for being installed on fixing seat shell 1003, and the left end of the connecting rod 1006 is fixedly installed in turntable 1002 Bottom surface, the bottom end of the lever 1007 and the right end of buckle 1008 are nested, and the bottom surface of the brute spring 1009 is installed on solid Bottom end inside reservation shell 1003, the bottom surface of the upper cover 1 is affixed to merge with the upper surface of crusher main body 6 to be connected with screw thread It connects, the upper surface of the fixing seat 10 and the bottom surface of crusher main body 6 fit, and broken 11 insertion of nail is installed on pushing block 1004 inside, the upper surface of the fixing seat shell 1003 and the bottom surface of crusher main body 6 fit, and the handle 3 is straight The cylindrical structure of diameter 35mm long 130mm, the fixing seat 10 use alloy steel making, and the handle 3 is manufactured using carbon steel.

Spring 8 described in this patent be it is a kind of utilize elasticity come work machine components；The part made of elastic material Deformation occurs under external force, restores to the original state again after removing external force；The tension spring 1001 is subject to the spiral shell of axial tension Spring is revolved, extension spring is generally all manufactured with circular section material.

Carry out using when the tail end of broken nail 11 is directly embedded into the inside of pushing block 1004, utilize the tension of little spring Make to be fixed in the groove of the broken nail 11 of 1008 insertion of buckle, pushes 1004 back pull spring 1001 of pushing block will in air pressure It pulls it back, brute spring 1009 plays the shock between 1003 inner bottom surface of bottom and fixing seat shell of pushing block 1004 Protective effect need to only rotate broken 11 drive turntable 1002 of nail and be rotated, pull connecting rod 1006 and lever when needing to dismantle 1007 upper end moves to left, and the lower end of lever 1007 then pulls buckle 1008 to move to right, and unclamps the limitation to broken nail 11, makes it not The phenomenon that will appear install failure.

The installation that the utility model solves broken nail is relatively complicated, and installation steps are complex, cause to will appear installation The problem of the phenomenon that failure, the utility model are combined with each other by above-mentioned component, a kind of road construction machinery of the utility model Crushing device, structure are equipped with fixing seat 10, and broken 11 insertion of nail is installed on the inside of pushing block 1004, by the tail of broken nail 11 Portion is directly embedded into the inside of pushing block 1004, firmly fixes it using the structure of buckle 1008 and little spring, needs to tear open Broken 11 drive turntable 1002 of nail need to be only rotated when unloading to rotate together, and the structure of connecting rod 1006 and lever 1007 is driven to make to buckle 1008 lift restrictions.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of road construction machinery crushing device, it is characterised in that: its structure includes upper cover (1), pressure switches (2), handle (3), tracheae (4), nut cap (5), crusher main body (6), screw (7), spring (8), threaded block (9), fixing seat (10), broken nail (11), the upper cover (1) is integrated with handle (3), and the pressure switches (2) connect with upper cover (1) hinge, described The left end insertion of tracheae (4) is installed on the right end of crusher main body (6), and the right end insertion of the tracheae (4) is installed on nut cap (5) Inside, the screw (7) is threadedly coupled with threaded block (9), and the crusher main body (6) is nested with screw (7), the spiral shell The back side of line seat (9) and the front surface of fixing seat (10) mutually weld, the bottom surface of the spring (8) and the upper surface of threaded block (9) It fits, the screw (7) is nested with the upper end of fixing seat (10), and broken nail (11) insertion is installed on fixing seat (10) inside, the fixing seat (10) include tension spring (1001), turntable (1002), fixing seat shell (1003), push Block (1004), ball (1005), connecting rod (1006), lever (1007), buckle (1008), brute spring (1009), the pulling force The bottom surface of spring (1001) is connected with the upper surface of pushing block (1004), and turntable (1002) insertion is installed on pushing block (1004) inside, the right side of the pushing block (1004) and the left side of ball (1005) fit, the ball (1005) insertion is installed on the right wall of fixing seat shell (1003), and the left end of the connecting rod (1006) is fixedly installed in turntable (1002) bottom surface, the bottom end of the lever (1007) and the right end of buckle (1008) are nested, the brute spring (1009) Bottom surface be installed on the internal bottom end of fixing seat shell (1003).

2. a kind of road construction machinery crushing device according to claim 1, it is characterised in that: the bottom of the upper cover (1) Face is affixed to merge and be threadedly coupled with the upper surface of crusher main body (6).

3. a kind of road construction machinery crushing device according to claim 1, it is characterised in that: the fixing seat (10) The bottom surface of upper surface and crusher main body (6) fits.

4. a kind of road construction machinery crushing device according to claim 1, it is characterised in that: the broken nail (11) is embedding Enter to be installed on the inside of pushing block (1004), the upper surface of the fixing seat shell (1003) and the bottom surface of crusher main body (6) It fits.

5. a kind of road construction machinery crushing device according to claim 1, it is characterised in that: the handle (3) is straight The cylindrical structure of diameter 35mm long 130mm.