CN216882628U

CN216882628U - Movable supporting device for air cannon

Info

Publication number: CN216882628U
Application number: CN202123118691.XU
Authority: CN
Inventors: 丁明一; 李卫国; 姜宁; 张庆阳; 李志鹏; 刘鹏; 尚永帅; 武超
Original assignee: Rizhao Port Co ltd
Current assignee: Rizhao Port Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-05
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a movable supporting device for a pneumatic hammer, which belongs to the technical field of pneumatic hammer auxiliary equipment structures and comprises a movable support, a chain and a control device, wherein the chain is connected with the pneumatic hammer; the movable support is provided with a chain lifter, and the chain lifter is connected with a chain; the chain lifter comprises a transmission mechanism and a power device; the transmission mechanism comprises a transmission case, an output shaft, a chain wheel, a driven bevel gear, a driving bevel gear, an input shaft and a counterweight cake; the transmission case is fixedly connected to the upper end of the movable support. Compared with the prior art, the problem that when the existing large-scale air cannon is used, the labor intensity of operators is high, the operation is heavy, and the operation risk coefficient is large is solved, and the large-scale air cannon has the characteristics of simplicity in operation, safety, practicability, time saving and labor saving.

Description

Movable supporting device for air cannon

Technical Field

The utility model relates to the technical field of auxiliary equipment structures of wind cannons, in particular to a movable supporting device for a wind cannon.

Background

When the mobile machinery is maintained, the bolts are often installed and disassembled by using the large-scale wind cannon, the wind cannon needs to be tightly held by both hands during use, the wind cannon and an operator cannot wet and slide or have oil stains on the hands, falling off and injuring an operator are avoided, and the standing posture and the position when the wind cannon is used need certain requirements and cannot be pressed by the body so as to prevent the wind cannon from integrally reversing and injuring the operator.

Disclosure of Invention

The utility model aims to provide a movable supporting device for a wind cannon, which solves the problems of high labor intensity of operators, heavy operation and high operation risk coefficient when the existing large wind cannon is used.

The utility model provides a movable supporting device for a pneumatic hammer, which comprises a movable bracket, a chain and a control device, wherein the chain is connected with the pneumatic hammer; and a chain lifter is arranged on the movable support and is connected with the chain.

Further, the chain lifter comprises a transmission mechanism and a power device; the transmission mechanism comprises a transmission case, an output shaft, a chain wheel, a driven bevel gear, a driving bevel gear, an input shaft and a counterweight cake;

the transmission case is fixedly connected to the upper end of the movable support; the output shaft is arranged in the transmission case, and two ends of the output shaft extend out of the transmission case and are connected above the movable support through the rotary support seat; the output shaft is matched with a chain wheel which is arranged in the transmission case; the chain extends into the transmission box and is meshed with the chain wheel, and one end of the chain, which is far away from the air cannon, extends out of the transmission box and is connected with the counterweight cake;

the output shaft is matched with driven bevel gears, the driven bevel gears and the chain wheel are distributed at intervals, and the driven bevel gears are positioned in the transmission case; one side of the driven bevel gear is engaged with a driving bevel gear, the driving bevel gear is positioned in the transmission case, and the driving bevel gear is matched on the input shaft; one end of the input shaft extends out of the transmission case and is connected with the output end of the power device.

Further, the power device is a motor.

Furthermore, the control device comprises a lifting switch and a control switch electrically connected with the air cannon control system; the lifting switch and the control switch are symmetrically arranged on two sides of the movable bracket; the lifting switch is electrically connected with a control system of the power device.

The utility model provides a movable supporting device for a pneumatic hammer, which is provided with a movable support with universal wheels, wherein the pneumatic hammer is arranged on the movable support, and an operator can drive the pneumatic hammer to adjust the operation position left, right, front and back by pushing the movable support; a chain lifter and a chain are further designed on the movable support, and the chain lifter controls the height of the air cannon by adjusting the chain; the utility model also designs a control switch externally connected with the air cannon on the movable support, the control switch sends out a signal, and the start and stop of the air cannon are controlled by a driving circuit; therefore, the utility model has the advantages of simple operation, practicality and convenience, and can effectively reduce the labor intensity and operation danger coefficient of operators and save time and labor compared with the existing scheme.

Drawings

The accompanying drawings disclose, in part, specific embodiments of the present invention, wherein,

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a partial cross-sectional view A taken from FIG. 2;

FIG. 4 is a top view of the present invention;

FIG. 5 is a partial cross-sectional view B taken from FIG. 4 in accordance with the present invention;

FIG. 6 is a left side view of the present invention;

fig. 7 is a right side view of the present invention.

Detailed Description

The utility model provides a movable supporting device for a pneumatic hammer, which comprises a movable support 1, a chain 4 and a control device 7, wherein the bottom of the movable support 1 is provided with a universal wheel, one side of the movable support 1 is connected with a guide rod 2 through bolt threads, the guide rod 2 is in sliding fit with a supporting seat 3, and a pneumatic hammer C is connected to the supporting seat 3 through bolt threads; the operator can drive the air cannon C to adjust the operation position in the left, right, front and back directions by pushing the movable support 1; the guide rod 2 is matched with the supporting seat 3 to limit the height movement of the pneumatic hammer C and control the vertical movement of the pneumatic hammer C;

a chain lifter is arranged on the movable support 1 and comprises a transmission mechanism 5 and a power device 6; the transmission mechanism 5 comprises a transmission case 51, an output shaft 52, a chain wheel 53, a driven bevel gear 54, a driving bevel gear 55, an input shaft 56 and a counterweight cake 57; the power device 6 is preferably an electric motor;

the transmission case 51 is welded at the upper end of the movable support 1, and a detachable case cover is connected above the transmission case 51 in a threaded manner; the output shaft 52 is arranged in the transmission case 51, and two ends of the output shaft 52 extend out of the transmission case 51 and are connected above the movable support 1 through a rotary support seat in a threaded manner; the output shaft 52 is matched with a chain wheel 53, and the chain wheel 53 is arranged in the transmission case 51; the chain 4 is meshed with the chain wheel 53 in the transmission case 51; one end of the chain 4 extends out of the transmission case 51 and is connected with the wind cannon C in a traction way; one end of the chain 4 far away from the wind cannon extends out of the transmission case 51 and is connected with the counterweight cake 57 in a traction way; the counterweight cake 57 can add and subtract counterweight sand according to the actual weight of the air cannon C, so as to realize the stable support of the air cannon C on the chain 4;

the output shaft 52 is matched with a driven bevel gear 54, the driven bevel gear 54 and the chain wheel 53 are distributed at intervals, and the driven bevel gear 54 is positioned in the transmission case 51; one side of the driven bevel gear 54 is engaged with a driving bevel gear 55, the driving bevel gear 55 is positioned in the transmission case 51, and the driving bevel gear 55 is matched on an input shaft 56; the input shaft 56 is connected in the transmission case 51 through a rotary support seat thread, and one end of the input shaft 56 extends out of the transmission case 51 and is connected with the output end of the power device 6; the chain lifter is driven by a power device 6 and is driven by a transmission mechanism 5 to adjust the chain 4, so that the height position of the air cannon C is controlled and adjusted;

the control device 7 comprises a lifting switch 71 and a control switch 72; the lifting switch 71 and the control switch 72 are symmetrically arranged at two sides of the movable bracket 1; the lifting switch 71 is electrically connected with a control system of the power device 6, the lifting switch 71 is manually operated to send a signal for controlling the power device 6, and the power device 6 is controlled to start and stop through the driving circuit to realize the height position adjustment of the air cannon C; the control switch 72 is electrically connected with the control system of the air cannon C, the control switch 72 is manually operated to send a signal for controlling the air cannon C, and the start and stop and gear adjustment of the air cannon C are controlled through the driving circuit.

In a specific embodiment, the movable support 1 is manually pushed to adjust the left, right, front and rear positions of the air cannon C, after the air cannon C is adjusted to a proper position, the lifting switch 71 is manually operated, the lifting switch 71 sends a starting signal to the power device 6, the power device 6 drives the input shaft 56 to rotate, the input shaft 56 drives the driving bevel gear 55 to rotate, the driving bevel gear 55 is meshed with the driven bevel gear 54 to drive the driven bevel gear 54 to rotate, the driven bevel gear 54 drives the output shaft 52 to rotate, the output shaft 52 drives the chain wheel 53 to rotate, the chain wheel 53 is meshed with the chain 4 to drive the chain 4 to move, the air cannon C is driven by the chain 4 to ascend and descend for height position adjustment, and when the air cannon C is adjusted to a proper position, the lifting switch 71 is manually operated to control the power device 6 to stop working; and then manually pushing the movable support 1 to enable the sleeve head of the air cannon C to be in butt joint with the target bolt, and finally manually operating the control switch 72 to control the air cannon C to fasten or loosen the target bolt.

In conclusion, the utility model has the advantages of simple operation, practicality and convenience, can effectively reduce the labor intensity and the operation risk coefficient of the operators, and is time-saving and labor-saving compared with the prior scheme.

Claims

1. A movable supporting device for a pneumatic hammer is characterized by comprising a movable support (1), a chain (4) connected with the pneumatic hammer and a control device (7), wherein a guide rod (2) is fixedly connected to the movable support (1), and a supporting seat (3) arranged on the pneumatic hammer is matched on the guide rod (2) in a sliding manner; and a chain lifter is arranged on the movable support (1) and is connected with the chain (4).

2. Mobile support device for a wind cannon according to claim 1, characterized in that said chain elevator comprises a transmission (5) and a power unit (6); the transmission mechanism (5) comprises a transmission case (51), an output shaft (52), a chain wheel (53), a driven bevel gear (54), a driving bevel gear (55), an input shaft (56) and a counterweight cake (57);

the transmission case (51) is fixedly connected to the upper end of the movable support (1); the output shaft (52) is arranged in the transmission case (51), and two ends of the output shaft (52) extend out of the transmission case (51) and are connected above the movable support (1) through the rotary support seat; the output shaft (52) is matched with a chain wheel (53), and the chain wheel (53) is arranged in the transmission case (51); the chain (4) extends into the transmission box (51) and is meshed with the chain wheel (53), and one end, far away from the wind cannon, of the chain (4) extends out of the transmission box (51) and is connected with the counterweight cake (57);

the output shaft (52) is matched with driven bevel gears (54), the driven bevel gears (54) and the chain wheel (53) are distributed at intervals, and the driven bevel gears (54) are positioned in the transmission case (51); one side of the driven bevel gear (54) is engaged with a driving bevel gear (55), the driving bevel gear (55) is positioned in the transmission case (51), and the driving bevel gear (55) is matched on the input shaft (56); one end of the input shaft (56) extends out of the transmission case (51) and is connected with the output end of the power device (6).

3. Mobile support device for a wind cannon, in accordance with claim 2, characterized in that said power means (6) are electric motors.

4. Mobile support device for a wind cannon according to claim 2 or 3, characterized in that said control means (7) comprise a lifting switch (71) and a control switch (72) electrically connected to the control system of the wind cannon; the lifting switch (71) and the control switch (72) are symmetrically arranged at two sides of the movable bracket (1); the lifting switch (71) is electrically connected with a control system of the power device (6).