CN215322282U

CN215322282U - Safe engineering truck cab

Info

Publication number: CN215322282U
Application number: CN202121588226.XU
Authority: CN
Inventors: 万宏
Original assignee: Jiangsu Hengfengyuan Machinery Technology Co ltd
Current assignee: Jiangsu Hengfengyuan Machinery Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-28
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a safe engineering truck cab, and particularly relates to the field of engineering truck equipment. The position of the ladder stand is adjusted, the escape passage is unfolded, the use safety of the cab of the engineering truck is improved, the ladder stand is kept fixed, and the practical safety of the cab of the engineering truck is improved.

Description

Safe engineering truck cab

Technical Field

The utility model relates to a cab, in particular to a safety engineering truck cab.

Background

The engineering vehicle is the main strength of the building engineering, and the progress of the building engineering is doubled due to the occurrence of the engineering vehicle, so that the manpower is greatly reduced.

However, during practical use, the cab of the engineering truck is often fixedly mounted on the base of the engineering truck, an inlet is formed in the side surface of the cab of the engineering truck, so that a driver of the engineering truck can conveniently get in and out of the cab, and under the condition of emergency, the driver of the engineering truck cannot timely leave the cab of the engineering truck, so that the safety of the cab of the engineering truck is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, an embodiment of the present invention provides a safety engineering vehicle cab to solve the problems in the background art.

The utility model provides a safe type machineshop car driver's cabin, includes the base, the right trapezoid support frame of the top fixedly connected with symmetric distribution of base, two the relative one side slip of right trapezoid support frame is injectd and is connected with the cat ladder, the fixed surface of cat ladder installs the foot bar that a plurality of equidistance distributes, the inside of base is provided with the driving piece.

In order to realize the purpose that the driving shaft rotates inside the base, the driving piece comprises a driving motor, the bottom of the driving motor is fixedly connected with the inner bottom wall of the base through a mounting seat, and the output shaft of the driving motor is rotatably connected with the driving shaft through the top inner wall of the base and a bearing seat through a shaft coupling fixedly connected with.

In order to realize the purpose of rotation of the driving shaft, the inner wall of the base is rotatably connected with the driving shaft penetrating through the inside of the ladder stand through a bearing seat, a driven belt wheel is fixedly sleeved on the surface of the driving shaft, a driving belt wheel is fixedly sleeved on the surface of the driving shaft, and a transmission belt is connected between the driving belt wheel and the driven belt wheel in a transmission manner.

In order to realize the purpose of transmitting power by the auxiliary transmission belt, the inside of the base is rotatably connected with a control shaft through a bearing seat, the surface of the control shaft is fixedly sleeved with a guide wheel, and the surface of the guide wheel is in rolling connection with the side surface of the transmission belt.

In order to realize the purpose that the cat ladder slides between two right trapezoid support frames, the fixed driving gear that has cup jointed in the one end surface that the drive shaft stretches into cat ladder inside, the inner wall fixedly connected with symmetric distribution's of cat ladder drive rack, the inside of base is connected with the driven shaft that wears to locate the cat ladder inside through the bearing frame rotation, the fixed driven gear that has cup jointed in the surface of driven shaft, drive rack, driving gear and driven gear mesh in proper order and are connected.

In order to realize the purpose of limiting the sliding direction of the crawling ladder, a sliding groove is formed in the right-angle trapezoid supporting frame, sliding blocks are connected to the inside of the sliding groove in a sliding mode through guide rails, and one side, opposite to the two sliding blocks, of each sliding block is fixedly connected with the side face of the crawling ladder.

When losing power in order to realize at the sliding block, make the sliding block keep fixed purpose in the spout inside, a plurality of spring groove that the equidistance distributes is seted up to the inside of right trapezoid support frame, there is spacing backing plate in the inside of spring groove through guide rail sliding connection, the inside spacing post of button head of spout is worn to locate by the side fixedly connected with of spacing backing plate, the spacing groove has been seted up to the side of sliding block, the inner wall of spacing groove and the surface joint of the spacing post of button head, spacing backing plate keeps away from one side fixedly connected with spacing spring of the spacing post of button head, spacing spring keeps away from the one end of spacing backing plate and the inner wall fixed connection of spring groove.

The utility model has the technical effects and advantages that:

1. through arranging the driving piece, the right trapezoid supporting frames and the crawling ladder, compared with the prior art, the driving shaft is driven to rotate by controlling the driving motor to work, so that the driving belt wheel is driven to rotate, the driving belt is used for transmitting power, the driven belt wheel and the driving shaft are driven to rotate, the driving gear is driven to rotate, the crawling ladder is driven to move inside the two right trapezoid supporting frames by sequentially meshing and connecting the driving gear, the driven gear and the driving rack, so that the position of the crawling ladder is adjusted, an escape channel is expanded, and the use safety of a cab of an engineering truck is improved;

2. through setting up spacing post of button head, sliding block and spacing groove, compare with prior art, utilize the elasticity that spacing spring deformation produced, make spacing backing plate have automatic re-setting's removal trend at the spring groove, drive the spacing post of button head and keep automatic re-setting's removal trend to keep with the chucking state of spacing groove, make the sliding block when losing power, remain stable, make the cat ladder keep fixed, improve the engineering van driver's cabin practical safety nature.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the base and the right trapezoid support frame of the present invention.

Fig. 3 is a schematic view of the ladder stand structure of the present invention.

FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention.

The reference signs are: 1. a base; 2. a right trapezoid support frame; 3. climbing a ladder; 4. a foot bar; 5. a drive motor; 6. a drive shaft; 7. a drive shaft; 8. a driven pulley; 9. a driving pulley; 10. a drive belt; 11. a control shaft; 12. a guide wheel; 13. a driving gear; 14. a drive rack; 15. a driven shaft; 16. a driven gear; 17. a chute; 18. a slider; 19. a spring slot; 20. a limiting base plate; 21. a round-head limiting column; 22. a limiting groove; 23. and a limiting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The safety engineering truck cab shown in the attached figure 1-2 comprises a base 1, wherein right trapezoid supporting frames 2 are fixedly connected to the top of the base 1 in a symmetrical distribution, a ladder stand 3 is connected to one opposite side of the two right trapezoid supporting frames 2 in a sliding limited manner, a plurality of pedal rods 4 are fixedly arranged on the surface of the ladder stand 3 in an equidistant distribution manner, a driving part is arranged in the base 1 and comprises a driving motor 5, the bottom of the driving motor 5 is fixedly connected with the inner bottom wall of the base 1 through a mounting seat, an output shaft of the driving motor 5 is fixedly connected with a driving shaft 6 which is rotatably connected with the inner top wall of the base 1 through a bearing seat through a coupling, a driving shaft 7 penetrating through the inner wall of the ladder stand 3 is rotatably connected with the inner wall of the base 1 through the bearing seat, a driven belt pulley 8 is fixedly sleeved on the surface of the driving shaft 7, and a driving belt pulley 9 is fixedly sleeved on the surface of the driving shaft 6, driving pulley 9 is connected with driving belt 10 with driven pulley 8's surface transmission, base 1's inside is connected with control shaft 11 through the bearing frame rotation, the fixed cover in surface of control shaft 11 has connect guide pulley 12, guide pulley 12's surface rolls with driving belt 10's side and links up, drive shaft 7 has stretched into the inside one end fixed surface of cat ladder 3 and has cup jointed driving gear 13, the inner wall fixedly connected with symmetric distribution's of cat ladder 3 drive rack 14, base 1's inside is connected with through the bearing frame rotation and wears to locate cat ladder 3 inside driven shaft 15, driven shaft 15's fixed cover has been connected with driven gear 16, drive rack 14, driving gear 13 and driven gear 16 mesh in proper order and are connected.

Through control driving motor 5 work, drive driving shaft 6 and rotate to drive driving pulley 9 and rotate, utilize driving belt 10 transmission power, drive driven pulleys 8 and drive shaft 7 and rotate, and then drive driving gear 13 and rotate, utilize driving gear 13, driven gear 16 and drive rack 14 meshing connection in proper order, drive cat ladder 3 and move in the inside of two right trapezoid support frames 2, thereby adjust the position of cat ladder 3, launch the passageway of fleing, improve the safety in utilization of machineshop car driver's cabin.

As shown in attached figures 1, 3 and 4, the safety engineering truck cab comprises a base 1, wherein the top of the base 1 is fixedly connected with right trapezoid supporting frames 2 which are symmetrically distributed, one opposite sides of the two right trapezoid supporting frames 2 are connected with a ladder stand 3 in a sliding and limiting way, a sliding groove 17 is formed in the right trapezoid supporting frame 2, a sliding block 18 is connected in the sliding groove 17 in a sliding way through a guide rail, one opposite side of the two sliding blocks 18 is fixedly connected with the side surface of the ladder stand 3, a plurality of spring grooves 19 which are equidistantly distributed are formed in the right trapezoid supporting frame 2, a limiting base plate 20 is connected in the spring grooves 19 in a sliding way through the guide rail, a round head limiting column 21 which is arranged in the sliding groove 17 in a penetrating way is fixedly connected to the side surface of the sliding block 18, a limiting groove 22 is formed in the side surface of the limiting groove 22, and the inner wall of the round head limiting column 21 is clamped with the surface of the round head limiting column, one side of the limiting base plate 20 far away from the round-head limiting column 21 is fixedly connected with a limiting spring 23, and one end of the limiting spring 23 far away from the limiting base plate 20 is fixedly connected with the inner wall of the spring groove 19.

Utilize the elasticity that spacing spring 23 deformation produced, make spacing backing plate 20 have automatic re-setting's removal trend in spring groove 19, drive the spacing post 21 of button head and keep automatic re-setting's removal trend to keep with spacing groove 22's chucking state, make sliding block 18 when losing power, remain stable, make cat ladder 3 keep fixed, improve cat ladder practicality.

The working principle of the utility model is as follows: when the safe engineering truck cab is used, the driving shaft 6 is driven to rotate by controlling the driving motor 5 to work, so that the driving belt wheel 9 is driven to rotate, the driving belt 10 is utilized to transmit power, the driven belt wheel 8 and the driving shaft 7 are driven to rotate, the driving gear 13 is driven to rotate, the driving gear 13, the driven gear 16 and the driving rack 14 are sequentially meshed and connected, the ladder stand 3 is driven to move in the two right-angle trapezoid supporting frames 2, so that the position of the ladder stand 3 is adjusted, an escape channel is unfolded, the use safety of the engineering truck cab is improved, the limiting cushion plate 20 has a moving trend of automatic reset in the spring groove 19 by utilizing the elastic force generated by the deformation of the limiting spring 23, the round-head limiting column 21 is driven to keep the moving trend of automatic reset, the clamping state with the limiting groove 22 is kept, and the sliding block 18 is kept stable when the power is lost, the ladder stand 3 is kept fixed, and the practicability of the ladder stand is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a safe type machineshop car driver's cabin, includes base (1), its characterized in that: the top fixedly connected with symmetric distribution's right trapezoid support frame (2) of base (1), two the relative one side slip of right trapezoid support frame (2) is injectd and is connected with cat ladder (3), the fixed surface of cat ladder (3) installs pedal rod (4) that a plurality of equidistance distributes, the inside of base (1) is provided with the driving piece.

2. The safety engineering truck cab according to claim 1, wherein: the driving piece comprises a driving motor (5), the bottom of the driving motor (5) is fixedly connected with the inner bottom wall of the base (1) through a mounting seat, and an output shaft of the driving motor (5) is rotatably connected with a driving shaft (6) through a bearing seat and the inner top wall of the base (1) through a coupling fixedly connected with.

3. The safety engineering truck cab according to claim 2, wherein: the inner wall of base (1) rotates through the bearing frame to be connected with and wears to locate inside drive shaft (7) of cat ladder (3), the fixed cover in surface of drive shaft (7) has connect from the driving pulley (8), the fixed cover in surface of driving shaft (6) has connect driving pulley (9), driving pulley (9) are connected with driving belt (10) with the surface transmission of from the driving pulley (8).

4. The safety engineering truck cab according to claim 3, wherein: the inside of base (1) is connected with control shaft (11) through the bearing frame rotation, the fixed surface of control shaft (11) has cup jointed guide pulley (12), the surface of guide pulley (12) rolls with the side of driving belt (10) and links up.

5. The safety engineering truck cab according to claim 3, wherein: the fixed cover in one end surface that drive shaft (7) stretched into cat ladder (3) inside has been connect with driving gear (13), the inner wall fixedly connected with symmetric distribution's of cat ladder (3) drive rack (14), the inside of base (1) is connected with through bearing frame rotation and wears to locate cat ladder (3) inside driven shaft (15), the fixed cover in surface of driven shaft (15) has been connect with driven gear (16), drive rack (14), driving gear (13) and driven gear (16) mesh in proper order and are connected.

6. The safety engineering truck cab according to claim 1, wherein: the ladder is characterized in that a sliding groove (17) is formed in the right-angle trapezoid supporting frame (2), sliding blocks (18) are connected to the inside of the sliding groove (17) in a sliding mode through guide rails, and one side, opposite to the sliding blocks (18), of each sliding block is fixedly connected with the side face of the ladder (3).

7. The safety engineering truck cab according to claim 6, wherein: a plurality of spring groove (19) that the equidistance distributes are seted up to the inside of right trapezoid support frame (2), there is spacing backing plate (20) spring groove (19) inside through guide rail sliding connection, the inside spacing post (21) of the inside button head of spout (17) is worn to locate by the side fixedly connected with of spacing backing plate (20), spacing groove (22) have been seted up to the side of sliding block (18), the inner wall of spacing groove (22) and the surperficial joint of the spacing post (21) of button head, spacing spring (23) of one side fixedly connected with of the spacing post (21) of button head are kept away from to spacing backing plate (20), the inner wall fixed connection of one end and spring groove (19) of spacing backing plate (20) is kept away from to spacing spring (23).