CN211336211U

CN211336211U - Cab protection device for engineering machinery

Info

Publication number: CN211336211U
Application number: CN201922241541.4U
Authority: CN
Inventors: 胡萍凤
Original assignee: Guangzhou Shenxue Construction Engineering Co ltd
Current assignee: Gansu Zhongbotai Road And Bridge Engineering Co ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-08-25
Anticipated expiration: 2029-12-15

Abstract

The utility model relates to an engineering machine tool technical field just discloses a driver's cabin protector for engineering machine tool, including curb plate, fixed axle and top layer backplate, the top fixed connection on fixed axle and curb plate right side, the left side of top layer backplate cup joints with the side surface activity of fixed axle, the top of top layer backplate is including protection backup pad and protective frame. This engineering machine driver's cabin protector for tool, can contact earlier and form the extrusion to the top of protection network with the protection network when the foreign matter drops from the high altitude, offset partly impact force through the deformation of protection network, then the foreign matter contacts with the protection baffle, form the extrusion to the protection baffle, make protective frame and protective support board remove downwards, make the bottom of support column move to the inside of recess, then drive the downward compressive deformation of expanding spring, the elasticity effect through the spring cushions protective support board's bottom, the top to the device has been protected effectively.

Description

Cab protection device for engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a driver's cabin protector for engineering machine tool.

Background

The construction machine is an important component of the equipment industry, and is generally called as an engineering machine for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering.

When the engineering machinery is used, a user needs to sit in the cab to control the machinery, so that the machinery can normally work, some machinery often needs to work in relatively dangerous areas due to the terrain, and during working, large gravels and the like can fall from high altitude.

Disclosure of Invention

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a driver's cabin protector for engineering machine tool possesses advantages such as can protect the driver's cabin effectively, has solved the problem that proposes among the above-mentioned background art.

Technical scheme

The utility model provides a following technical scheme: a cab protection device for engineering machinery comprises a side plate, a fixed shaft and a top layer protection plate, wherein the fixed shaft is fixedly connected with the top of the right side of the side plate, the left side of the top layer protection plate is movably sleeved with the side surface of the fixed shaft, the top of the top layer protection plate comprises a protection support plate and a protection frame, the bottom of the protection frame is fixedly arranged at the top of the protection support plate through a fastening bolt, a groove is formed in the top of the top layer protection plate, a support column, two limit slide bars and two limit blocks are arranged in the groove, the top end of the support column is fixedly connected with the bottom of the protection support plate, a telescopic spring is sleeved on the side surface of the support column, the bottom ends of the two limit slide bars are respectively and fixedly connected with the left side and the right side of the bottom wall in the groove, two one side that the stopper is relative respectively with the side surface fixed connection of support column bottom, two the inside of stopper respectively with the side surface swing joint of two spacing slide bars, the left side fixedly connected with buffer board of curb plate.

Preferably, one side of the top layer protection plate comprises a rain shed, and the left side of the rain shed is fixedly connected with the right side of the top layer protection plate.

Preferably, one side of the side plate comprises a hydraulic rod, the left end of the hydraulic rod is fixedly connected with the middle of the right side of the side plate, and one end, far away from the side plate, of the hydraulic rod is movably connected with the bottom of the top layer protection plate through a pin shaft.

Preferably, the top of the top layer protection plate comprises a supporting block, the bottom of the supporting block is fixedly connected with the top of the top layer protection plate, the bottom end of the expansion spring is fixedly connected with the top of the supporting block, and the top end of the expansion spring is fixedly connected with the bottom of the protection supporting plate.

Preferably, the inside of recess is including the buffer block, the bottom of buffer block and the interior diapire fixed connection of recess, and the top of buffer block is provided with the arc wall.

Preferably, the inside of the protective frame comprises a protective partition plate and a protective net, the two sides of the protective partition plate are respectively fixedly connected with the inner walls of the two sides of the protective frame, and the bottom of the protective net is fixedly connected with the top of the protective frame.

Compared with the prior art, the utility model provides a driver's cabin protector for engineering machine tool possesses following beneficial effect:

this engineering machine driver's cabin protector for tool, can contact earlier and form the extrusion to the top of protection network with the protection network when the foreign matter drops from the high altitude, offset partly impact force through the deformation of protection network, then the foreign matter contacts with the protection baffle, form the extrusion to the protection baffle, make protective frame and protective support board remove downwards, make the bottom of support column move to the inside of recess, then drive the downward compressive deformation of expanding spring, the elasticity effect through the spring cushions protective support board's bottom, the top to the device has been protected effectively.

This driver's cabin protector for engineering machine tool, through having set up spacing slide bar and stopper, when the support column reciprocated in the inside of recess, the stopper can slide about the surface at spacing slide bar, and then can carry on spacingly to the position of support column, prevent that the support column from taking place the skew at the in-process that reciprocates, then through being provided with the buffer block, can contact with the top of buffer block when the support column removes the bottommost, prevent that the support column from directly contacting with the inner wall of recess and the inner wall that leads to the recess from taking place to warp.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the protection frame structure of the present invention;

fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Wherein: 1. a side plate; 2. a fixed shaft; 3. a top layer guard plate; 4. a rain shelter; 5. a hydraulic lever; 6. a pin shaft; 7. a protective support plate; 8. a protective frame; 9. a groove; 10. a support block; 11. a support pillar; 12. a tension spring; 13. a limiting slide bar; 14. a limiting block; 15. a buffer block; 16. fastening a bolt; 17. a protective barrier; 18. a protective net; 19. a buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cab protection device for engineering machinery comprises a side plate 1, a fixed shaft 2 and a top layer guard plate 3, wherein the fixed shaft 2 is fixedly connected with the top of the right side of the side plate 1, the left side of the top layer guard plate 3 is movably sleeved with the side surface of the fixed shaft 2, one side of the top layer guard plate 3 comprises a rain shelter 4, the left side of the rain shelter 4 is fixedly connected with the right side of the top layer guard plate 3, one side of the side plate 1 comprises a hydraulic rod 5, the left end of the hydraulic rod 5 is fixedly connected with the middle part of the right side of the side plate 1, one end of the hydraulic rod 5 far away from the side plate 1 is movably connected with the bottom of the top layer guard plate 3 through a pin shaft 6, the hydraulic rod 5 stretches back and forth to push the top layer guard plate 3 to rotate up and down, the angle of the top layer guard plate 3 can be adjusted, the top of the top layer guard plate, the top of the top layer protection plate 3 is provided with a groove 9, the top of the top layer protection plate 3 comprises a supporting block 10, the bottom of the supporting block 10 is fixedly connected with the top of the top layer protection plate 3, the bottom end of a telescopic spring 12 is fixedly connected with the top of the supporting block 10, the top end of the telescopic spring 12 is fixedly connected with the bottom of a protection supporting plate 7, the inside of the groove 9 comprises a supporting column 11, two limiting slide rods 13 and two limiting blocks 14, the top end of the supporting column 11 is fixedly connected with the bottom of the protection supporting plate 7, the side surface of the supporting column 11 is sleeved with the telescopic spring 12, the bottom ends of the two limiting slide rods 13 are respectively fixedly connected with the left side and the right side of the bottom wall in the groove 9, the top ends of the two limiting slide rods 13 are respectively fixedly connected with the left side and the right side of the top wall in the groove 9, the opposite sides of, the inside of recess 9 is including buffer block 15, the bottom of buffer block 15 and the interior diapire fixed connection of recess 9, and the top of buffer block 15 is provided with the arc wall, and protective frame 8's inside is including protective screen 17 and protection network 18, protective screen 17's both sides respectively with the inner wall fixed connection of protective frame 8 both sides, the bottom of protection network 18 and protective frame 8's top fixed connection, the left side fixedly connected with buffer board 19 of curb plate 1.

When using, can earlier form the extrusion with the top contact of protection network 18 and to the top of protection network 18 when the foreign matter drops from the high altitude, offset partly impact force through the deformation of protection network 18, then the foreign matter contacts with protection baffle 17, form the extrusion to protection baffle 17, make protective frame 8 and protection backup pad 7 remove downwards, make the bottom of support column 11 remove to the inside of recess 9, then drive expanding spring 12 compression deformation downwards, the elasticity effect through expanding spring 12 cushions the bottom of protection backup pad 7, the top to the device has been protected effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a driver's cabin protector for engineering machine tool, includes curb plate (1), fixed axle (2) and top layer backplate (3), its characterized in that: the top fixed connection on fixed axle (2) and curb plate (1) right side, the left side of top layer backplate (3) and the side surface activity of fixed axle (2) cup joint, the top of top layer backplate (3) is including guard support plate (7) and protective frame (8), the bottom of protective frame (8) is through fastening bolt (16) fixed mounting at the top of guard support plate (7), the top of top layer backplate (3) is seted up flutedly (9), the inside of recess (9) is including support column (11), two spacing slide bars (13) and two stopper (14), the top of support column (11) and the bottom fixed connection of guard support plate (7), telescopic spring (12) have been cup jointed to the side surface of support column (11), the bottom of two spacing slide bars (13) respectively with the left and right sides fixed connection of diapire in recess (9), two the top of spacing slide bar (13) respectively with the left and right sides fixed connection of roof in recess (9), two one side that stopper (14) is relative respectively with the side surface fixed connection of support column (11) bottom, two the inside of stopper (14) respectively with the side surface swing joint of two spacing slide bars (13), the left side fixedly connected with buffer board (19) of curb plate (1).

2. The cab guard for a construction machine according to claim 1, wherein: one side of top backplate (3) is including weather shed (4), the left side of weather shed (4) and the right side fixed connection of top backplate (3).

3. The cab guard for a construction machine according to claim 1, wherein: one side of curb plate (1) is including hydraulic stem (5), the middle part fixed connection on the left end of hydraulic stem (5) and curb plate (1) right side, the bottom swing joint of round pin axle (6) and top layer backplate (3) is passed through to the one end that curb plate (1) were kept away from in hydraulic stem (5).

4. The cab guard for a construction machine according to claim 1, wherein: the top of the top layer protection plate (3) comprises a supporting block (10), the bottom of the supporting block (10) is fixedly connected with the top of the top layer protection plate (3), the bottom end of the telescopic spring (12) is fixedly connected with the top of the supporting block (10), and the top end of the telescopic spring (12) is fixedly connected with the bottom of the protection supporting plate (7).

5. The cab guard for a construction machine according to claim 1, wherein: the inside of recess (9) is including buffer block (15), the bottom of buffer block (15) and the interior diapire fixed connection of recess (9), and the top of buffer block (15) is provided with the arc wall.

6. The cab guard for a construction machine according to claim 1, wherein: the inside of protective frame (8) is including protection baffle (17) and protection network (18), the both sides of protection baffle (17) respectively with the inner wall fixed connection of protective frame (8) both sides, the bottom of protection network (18) and the top fixed connection of protective frame (8).