CN215370038U

CN215370038U - Protective mechanism for underground mobile generator set

Info

Publication number: CN215370038U
Application number: CN202121525708.0U
Authority: CN
Inventors: 左汉勇; 孙肇鹏; 韩文涛
Original assignee: Shandong Gold Mining Laizhou Co Ltd Sanshandao Gold Mine
Current assignee: Shandong Gold Mining Laizhou Co Ltd Sanshandao Gold Mine
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-31
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to a protective mechanism of a downhole mobile generator set, wherein one side of a chassis is fixedly connected with a plurality of upright posts which are arranged in front and at the back, and the upper ends of the upright posts are hinged with the side edge of a protective cover; a base positioned on the outer side of the upright post is fixedly arranged on the side part of the chassis, an air cylinder is arranged on the base, and a hinged support is arranged at the upper end of the air cylinder; a fulcrum shaft vertical plate is arranged between the upright post and the cylinder, and a fulcrum shaft hole in the front-back direction is formed in the upper end of the fulcrum shaft vertical plate; the protective cover is fixedly connected with a hinged plate, two shaft holes which move forward and backward are formed in the hinged plate, a supporting shaft is arranged in the shaft hole on the inner side and the shaft hole of the supporting shaft, and a connecting shaft is arranged in the shaft hole on the outer side and the shaft hole on the hinged support. Through the cylinder shrink, the piston rod passes through hinged-support pulling articulated slab, and then the protection casing upset of drive generating set top is opened, stands for the maintenance personal and lets out high space. Has the outstanding characteristic of convenient operation.

Description

Protective mechanism for underground mobile generator set

Technical Field

The utility model relates to a protection mechanism of a generator set installed on a downhole mobile device.

Background

With the application of more and more mine underground electric equipment, the usage amount of the underground generator set is increased. Because the mine underground environment is severe, stones and water drops often fall from the top wall of the roadway, and the generator set usually needs to be protected. The existing protection mode is generally to add a protective cover or a ceiling, and the defects are mainly represented as follows: limited by the height of a mine roadway, the generator set is small in space height, and a protective cover top plate or a ceiling is usually required to be opened to give a space for maintenance personnel to stand during maintenance. And protection casing or ceiling are generally fixed mounting, and the dismantlement of being not convenient for, need carry out very inconvenient when temporarily maintaining to the generating set and salvageing.

For example, chinese utility model patent with publication number CN207315518U discloses a "mining mobile generator set", which includes a pedestal base, a diesel engine, a motor, a control box, a power output box and a protective casing. The protective casing capable of covering the diesel engine, the motor, the control box, the power output box and the fan is arranged on the base frame base, so that the structure of the diesel generator set is not easy to damage in the emergency process. And an access door is arranged on the side surface of the protective shell, so that the detection and maintenance of an operator are facilitated. For the convenience of operator detection and maintenance, be provided with the weight cat ladder on the access door, when the access door was opened, the weight cat ladder fell down under the action of gravity, made the operator can climb the access door, when the access door was closed, the weight cat ladder was laminated with the access door under the action of gravity, guaranteed pleasing to the eye degree. An air inlet is formed in the top surface of the protective shell, an air outlet is formed in one end face of the protective shell, and protective nets are arranged on the air inlet and the air outlet to prevent sundries such as falling rocks from entering the diesel generator set. When maintenance is required, an operator enters the inside of the protective casing, which requires that the casing has a sufficient height, which in turn easily causes the height of the whole unit to be difficult to meet the requirements for operation in the roadway, or requires that the operator works by bending down in the casing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a protection mechanism for a downhole mobile generator set, which can conveniently open a protection cover so as to facilitate maintenance personnel to maintain and repair the generator set in time.

The technical scheme of the utility model is as follows:

the utility model provides a move generating set protection machanism in the pit which characterized in that: including the chassis with locate the board of placing of chassis top, place and install the unit body on the board, still including the protection casing that is located unit body top, its characterized in that: one side of the chassis is fixedly connected with a plurality of upright posts which are arranged in front and at the back, and the upper ends of the upright posts are hinged with the side edges of the protective cover at the corresponding side; the side part of the chassis is also fixedly provided with a base positioned on the outer side of the upright post, the base is provided with an air cylinder, the lower end of a cylinder sleeve of the air cylinder is hinged with the base, and the upper end of the cylinder sleeve is provided with a hinged support; a fulcrum shaft vertical plate is arranged between the upright post and the cylinder corresponding to the upright post, and a fulcrum shaft hole in the front-back direction is formed in the upper end of the fulcrum shaft vertical plate; the protective cover is fixedly connected with a hinged plate, two shaft holes which move forward and backward are formed in the hinged plate, a supporting shaft is installed in the shaft hole on the inner side and the shaft hole of the supporting shaft, and a connecting shaft is installed in the shaft hole on the outer side and the shaft hole on the hinged support.

Preferably, a supporting rod is fixedly installed on one side of the chassis opposite to the installation side of the upright post, the lower end of the supporting rod is hinged with the side edge of the chassis, and the upper end of the supporting rod is provided with a positioning groove moving forwards and backwards; the side part of the protective cover is provided with a clamping block clamped in the positioning groove.

Further preferably, the supporting rods are arranged in a front-back direction.

Still further preferably, a cross bar is fixedly connected to the plurality of support bars in common.

Preferably, a shock absorption mechanism is installed between the chassis and the placing plate.

The utility model has the positive effects that: when the air cylinder contracts, the piston rod pulls the hinged plate through the hinged support, so that the protective cover above the generator set is driven to turn over and open, and a height space is provided for maintenance personnel to stand. Has the outstanding characteristic of convenient operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Description of reference numerals: 1. a chassis; 2. placing the plate; 3. a column; 4. a unit body; 5. a wheel; 6. a base;

7. a cylinder; 8. a fulcrum shaft vertical plate; 9. a locomotive head; 10. a hinge plate; 11. a protective cover; 12. a cross bar; 13. a support bar; 13-1 and a positioning groove.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1, the protection mechanism for the underground movable generator set according to the embodiment of the utility model comprises a chassis 1 and a placing plate 2 arranged above the chassis 1, wherein a damping mechanism is connected between the chassis 1 and the placing plate 2, and the damping mechanism comprises a spring mechanism for damping.

The placing plate 2 is provided with a unit body 4, the unit body 4 is a known technology, and the details of the utility model are not repeated. The chassis 1 is generally a cuboid plate, the left side and the right side of the chassis 1 are respectively and rotatably connected with wheels 5, the front end of the chassis 1 is hinged with a locomotive head 9, and a hinged shaft between the chassis 1 and the locomotive head 9 is mutually vertical to the upper surface of the chassis 1, so that the locomotive can pull the chassis and components mounted on the chassis to steer.

The embodiment of the utility model also comprises a protective cover 11 positioned above the unit body 4, wherein the protective cover 11 is used for blocking falling rocks and falling water drops and preventing the falling rocks and the falling water from damaging the unit body 4. The right side of the chassis 1 is fixedly connected with a plurality of upright posts 3 which are arranged front and back, and the upright posts 3 are vertical to the upper surface of the chassis 1. The upright posts 3 are positioned on one side of the long edge (the edge moving forward and backward) of the chassis 1, and the upright posts 3 are uniformly distributed. The upper end of stand 3 is articulated mutually with the protection casing 11 side that corresponds the side, and the articulated shaft moves towards for the front and back, and protection casing 11 can rotate around this articulated shaft in order to realize opening and shutting. When unit body 4 damages and needs maintenance and change, make protection casing 11 outside upset, expose the top of unit body 4, stand for the maintenance personal and give way high space.

The base 6 that is located the stand 3 outside is still fixed mounting to chassis 1 right side portion, the position is the same around the stand 3 that base 6 and its correspond, installs cylinder 7 on the base 6, the cylinder liner lower extreme of cylinder 7 is articulated mutually with base 6, and the hinged-support is installed to the upper end, set up the shaft hole of trend around on the hinged-support. A fulcrum shaft vertical plate 8 is arranged between the upright post 3 and the cylinder 7 corresponding to the upright post 3, the lower end of the fulcrum shaft vertical plate 8 is fixed with the chassis 1, and the upper end is provided with a fulcrum shaft hole which moves forwards and backwards.

The protective cover 11 is fixedly connected with a hinged plate 10, a left shaft hole and a right shaft hole which are in the front-back direction are formed in the hinged plate 10, a fulcrum shaft is installed in the shaft hole of the inner side of the hinged plate and the shaft hole of the fulcrum shaft, and a connecting shaft is installed in the shaft hole of the outer side of the hinged plate and the shaft hole of the hinged support. When a piston rod of the air cylinder 7 contracts, the hinged support drives the hinged plate 10 to rotate around the fulcrum, and the hinged plate 10 pulls the protective cover 11 to open.

A supporting rod 13 is fixedly installed on the left side of the chassis 1, the lower end of the supporting rod 13 is hinged with the side edge of the chassis 1, and the upper end of the supporting rod is provided with a positioning groove 13-1 which runs forward and backward, as shown in figure 2.

The support rods 13 are arranged in a front-back direction, and the support rods 13 are uniformly distributed in the front-back direction. The lateral wall fixedly connected with of chassis 1 articulates the seat, and the horizontal axis of trend around fixedly connected with on the articulated seat. The bottom end of the supporting rod 13 is provided with a supporting hole, and the horizontal shaft is rotatably connected in the supporting hole. The supporting rod 13 is pushed to be perpendicular to the upper surface of the chassis 1, and at this time, one side (left side in fig. 1) of the protection cover 11 is connected with the top end of the supporting rod 13 to support the protection cover 11, so that the stability of the protection cover 11 is ensured. Specifically, one side (the left side in fig. 1) of the protection cover 11 is provided with a latch which is latched into the positioning groove 13-1.

A cross bar 12 is fixedly connected with the plurality of support bars 13, and the cross bar 12 is perpendicular to the support bars 13. When one support rod 13 is rotated, the cross rod 12 drives other support rods 13 to synchronously rotate, and the operation is convenient.

Claims

1. The utility model provides a remove generating set protection machanism in pit, includes chassis (1) and locates placing board (2) of chassis (1) top, places and installs unit body (4) on board (2), still including protection casing (11) that are located unit body (4) top, its characterized in that: one side of the chassis (1) is fixedly connected with a plurality of upright posts (3) which are arranged in the front and at the back, and the upper ends of the upright posts (3) are hinged with the side edge of the protective cover (11) at the corresponding side; a base (6) positioned on the outer side of the upright post (3) is fixedly arranged on the side part of the chassis (1), an air cylinder (7) is arranged on the base (6), the lower end of a cylinder sleeve of the air cylinder (7) is hinged with the base (6), and a hinged support is arranged at the upper end of the cylinder sleeve; a fulcrum shaft vertical plate (8) is arranged between the upright post (3) and the cylinder (7) corresponding to the upright post (3), and a fulcrum shaft hole which moves forwards and backwards is formed in the upper end of the fulcrum shaft vertical plate (8); the protective cover (11) is fixedly connected with a hinged plate (10), two shaft holes which move forward and backward are formed in the hinged plate (10), a supporting shaft is installed in the shaft hole of the inner side of the hinged plate, and a connecting shaft is installed in the shaft hole of the outer side of the hinged plate and the shaft hole of the hinged support.

2. The downhole mobile genset guard mechanism of claim 1, wherein: a supporting rod (13) is fixedly arranged on one side of the chassis (1) opposite to the mounting side of the upright post, the lower end of the supporting rod (13) is hinged with the side edge of the chassis (1), and the upper end of the supporting rod is provided with a positioning groove (13-1) moving forwards and backwards; a clamping block clamped in the positioning groove (13-1) is arranged on the side part of the protective cover (11).

3. The downhole mobile genset guard mechanism of claim 2, wherein: the bracing piece (13)

Is a plurality of the components arranged in a front-back direction.

4. The downhole mobile genset guard mechanism of claim 3, wherein: a plurality of support rods (13) are fixedly connected with a cross rod (12) together.

5. A downhole mobile generator set guard mechanism according to claim 1 or 2 or 3 or 4, wherein: and a damping mechanism is arranged between the chassis (1) and the placing plate (2).