CN212642727U

CN212642727U - Promote entry driving machine of security performance

Info

Publication number: CN212642727U
Application number: CN202021366040.5U
Authority: CN
Inventors: 闫世平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-02
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a development machine for improving safety performance, relating to the development machine technical field; the problem that the existing induction of the development machine is insensitive, and the reaction is not timely, so that the potential safety hazard of hurting people exists in the development machine during working is solved; the technical scheme is as follows: a first human body proximity sensor is arranged on the left and right of a cutting speed reducer, a second human body proximity sensor is arranged on a side shovel plate, and the first human body proximity sensor and the second human body proximity sensor are respectively connected with a cutting motor and a driving motor; and the sensor power is supplied by a cutting head emergency stop button wiring point in a cutting speed reducer switch box; the utility model discloses control the great shovel board of potential safety hazard and cutting head respectively, can produce sensing signal rapidly, control cutting head and shovel board, provide effectual safety guarantee to the operating personnel.

Description

Promote entry driving machine of security performance

Technical Field

The utility model relates to a entry driving machine technical field specifically is an entry driving machine who promotes security performance.

Background

The development machine is mainly used for developing roadways of projects such as underground projects, mines, underground tunnels and the like, has higher requirements on the safety of equipment operation due to severe working environment, and is the most important link for protecting the safety of constructors.

The existing heading machine is only provided with a cutting head emergency stop button, and when people are injured by the cutting head or other faults are found in the operation process, other operators need to press the cutting head emergency stop button to stop the operation of the cutting head so as to protect the personal safety of the operators, but irreparable loss is caused.

The existing heading machine is provided with sensing devices such as an infrared sensor, but the sensing devices of the type need to indirectly control a driver of the cutting head through a control mechanism of the heading machine, the response is not sensitive enough, and when a person approaches a shovel plate, the sensitivity of the infrared sensor can be influenced by the action of the shovel plate, and the cutting head cannot be controlled in time.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a entry driving machine that promotes security performance, and it is insensitive to solve the current response of entry driving machine, and the untimely problem that leads to having the potential safety hazard of hindering the people in the entry driving machine work of reaction.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A heading machine capable of improving safety performance comprises a cutting part, a shovel plate part, a body part, a walking part, a rear support and a first conveyor, wherein the body part is arranged on the walking part; the cutting part comprises a cutting head assembly, a cantilever section, a cutting speed reducer and a cutting motor; the shovel plate part comprises a main shovel plate, side shovel plates connected to two sides of the main shovel plate, an arc-shaped three-tooth star wheel and a driving motor, and the arc-shaped three-tooth star wheel is driven to rotate by the driving motor; the left end and the right end of the cutting speed reducer are respectively provided with a first human body proximity sensor, the side shovel plate is provided with a second human body proximity sensor, and the first human body proximity sensors are respectively connected with a cutting motor and a driving motor; the second human body proximity sensor is respectively connected with the cutting motor and the driving motor; and power supplies of the first human body proximity sensor and the second human body proximity sensor are supplied by a wiring point of a cutting head emergency stop button in a cutting speed reducer switch box.

Furthermore, the left end and the right end of the cutting speed reducer are provided with mounting seats for mounting a first human body proximity sensor.

Furthermore, the side shovel plate is provided with a mounting seat for mounting a second human body proximity sensor.

The utility model discloses produced beneficial effect does for prior art.

The utility model discloses a set up human proximity sensor in cutting reduction gear and side shovel board two places, control the great shovel board of potential safety hazard and cutting head respectively, no matter the people is close from entry driving machine front side or rear side, can both produce sensing signal rapidly, the drive arrangement of cutting head and shovel board is directly controlled simultaneously, need not the controlling means through entry driving machine itself, cutting power and control speed are faster, can effectively prevent the operation personnel operation violating the regulations, as long as there is the operation personnel to control both sides or preceding stop and locate to be close the cutting head from the shovel board about the cutting head, just can not start the cutting head motor, effectively protect operation personnel's personal safety, only around the cutting head about and when the no operation personnel of shovel board department, can normally start the cutting head motor, carry out normal operation. The utility model provides the high security of operation personnel feels, has improved operation personnel's safety guarantee.

Drawings

Fig. 1 is a schematic structural view of a conventional heading machine.

Fig. 2 is the structure schematic diagram of the cutting part of the heading machine of the utility model.

Fig. 3 is the structural schematic diagram of the shovel plate part of the heading machine of the present invention.

Wherein, 1 is the cutting part, 2 is the lubrication part, 3 is the water system, 4 is shovel board portion, 5 is this somatic part, 6 is the walking portion, 7 is the hydraulic pressure portion, 8 is the electrical system, 9 is the back support, 10 is first cargo airplane, 101 is the cutterhead subassembly, 102 is the cantilever section, 103 is the cutting reduction gear, 104 is the cutting motor, 105 is first human body proximity sensor, 401 is the side shovel board, 402 is arc tridentate star gear, 403 is driving motor, 404 is the human body proximity sensor of second, 405 is main shovel board.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1, which is a schematic structural diagram of an existing heading machine, the heading machine for improving safety performance according to this embodiment is based on an existing heading machine structure, and includes a cutting portion 1, a lubricating portion 2, a water system 3, a blade portion 4, a body portion 5, a traveling portion 6, a hydraulic portion 7, an electrical system 8, a rear support 9 and a first conveyor 10, wherein the body portion 5 is disposed on the traveling portion 6, the cutting portion 1 and the blade portion 4 are disposed at the front end of the body portion 5, the rear support 9 and the first conveyor 10 are disposed at the rear end of the body portion 5, the lubricating portion 2 and the water system 3 are disposed on the cutting portion 1, the hydraulic portion 7 and the electrical system 8 are disposed at the rear side of the body portion 5, and the first conveyor 10 is connected to a bridge type reversed loader.

As shown in fig. 2, the cutting part comprises a cutting head assembly 101, a cantilever section 102, a cutting decelerator 103 and a cutting motor 104; the left end and the right end of the cutting speed reducer 103 are respectively provided with a first human body proximity sensor 105; as shown in fig. 3, the blade portion includes a main blade 405, side blades 401 connected to both sides of the main blade 405, an arc-shaped tri-star 402, and a drive motor 403, the arc-shaped tri-star 402 being driven to rotate by the drive motor 403; a second human body proximity sensor 404 is provided on the side shovel plate 401; the first human body proximity sensor 105 is respectively connected with the cutting motor 104 and the driving motor 403; the second human body proximity sensor 404 is respectively connected with the cutting motor 104 and the driving motor 403; the power for the first body proximity sensor 105 and the second body proximity sensor 404 is supplied by the cutting head emergency stop button connection point in the cutting speed reducer switch box, at a voltage of 24 volts.

The first human body proximity sensor 105 and the second human body proximity sensor 404 are human body proximity sensors with model number YTMW8631, and are purchased from Shenzhen Shangti Intelligent science and technology Limited.

This device is through setting up human proximity sensor in cutting reduction gear and side shovel board two places, control the great shovel board of potential safety hazard and cutting head respectively, no matter the people is close from entry driving machine front side or rear side, can both produce sensing signal rapidly, the drive arrangement of cutting head and shovel board is directly controlled simultaneously, need not the controlling means through entry driving machine itself, cutting power and control speed are faster, can effectively prevent operation personnel operation violating the regulations, as long as there is operation personnel to control both sides or preceding stop and be close the cutting head from shovel board department about the cutting head, just can not start the cutting head motor, effectively protect operation personnel's personal safety, only around and when no operation personnel are located to the cutting head, can normally start the cutting head motor, carry out normal operation. The utility model provides the high security of operation personnel feels, has improved operation personnel's safety guarantee.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. A heading machine capable of improving safety performance comprises a cutting part (1), a shovel part (4), a body part (5), a walking part (6), a rear support (9) and a first conveyor (10), wherein the body part (5) is arranged on the walking part (6), the cutting part (1) and the shovel part (4) are arranged at the front end of the body part (5), and the rear support (9) and the first conveyor (10) are arranged at the rear end of the body part (5); the cutting part (1) comprises a cutting head assembly (101), a cantilever section (102), a cutting reducer (103) and a cutting motor (104); the shovel plate part (4) comprises a main shovel plate (405), side shovel plates (401) connected to two sides of the main shovel plate (405), an arc-shaped three-tooth star wheel (402) and a driving motor (403), and the arc-shaped three-tooth star wheel (402) is driven to rotate by the driving motor (403); the cutting speed reducer is characterized in that first human body proximity sensors (105) are respectively arranged at the left end and the right end of the cutting speed reducer (103), second human body proximity sensors (404) are arranged on the side shovel plate (401), and the first human body proximity sensors (105) are respectively connected with a cutting motor (104) and a driving motor (403); the second human body proximity sensor (404) is respectively connected with the cutting motor (104) and the driving motor (403); the power supply of the first human body proximity sensor (105) and the second human body proximity sensor (404) is supplied by a cutting head emergency stop button wiring point in a cutting speed reducer (103) switch box.

2. The heading machine for improving safety according to claim 1, wherein the left and right ends of the cutting reducer (103) are provided with mounting seats for mounting the first human body proximity sensor (105).

3. A heading machine with improved safety according to claim 1, wherein the side blade (401) is provided with a mounting for a second body proximity sensor (404).