CN211249855U - Hydraulic support spring sleeve assembly assembling device - Google Patents

Abstract

A hydraulic support spring sleeve component assembling device aims to reduce manual strength and is safe and reliable; the utility model comprises a frame, a slide rail, a slide seat, a safety seat, a back baffle and a spring end plate seat; the frame comprises a panel, supporting legs and an oil cylinder fixing rear lug seat; one side of the panel is provided with a rectangular groove which can lead the sliding seat to realize reciprocating motion in the sliding rail; the oil cylinder fixing rear lug seat is positioned on one side of the bottom of the panel, which is far away from the rectangular groove, and the rear end of the oil cylinder is hinged with the oil cylinder fixing rear lug seat; the sliding seat comprises a bottom plate, a vertical plate, an oil cylinder fixing front lug seat and a spring seat; the bottom plate is positioned in the slide rail, the vertical plate is vertically arranged on the bottom plate, the oil cylinder fixing front lug seat is fixed on the bottom plate, and the oil cylinder piston rod head is hinged with the oil cylinder lug seat; the safety seat comprises a safety pin, a frame and a height-adjusting seat; the lower part of the height-adjusting seat is provided with a boss which is inserted into a round hole at the bottom of the frame; the upper part of the rear baffle is provided with a cross groove; the spring end plate seat is fixed through a bolt and a small hole at the lower part of the rear baffle; the upper part of the spring end plate seat is provided with a V-shaped groove, and the lower part of the spring end plate seat is provided with two parallel grooves.

Description

Hydraulic support spring sleeve assembly assembling device

Technical Field

The utility model relates to a hydraulic support spring sleeve subassembly assembly quality.

Background

The hydraulic support is one of main devices for coal mining, and directly influences the safety support of a roadway. The top beam side guard plate and the shield beam side guard plate mainly play roles in protecting gangue leakage and coal leakage of adjacent frames and corresponding frame adjustment, and the operation is frequent, and the life safety of operators under the hydraulic support is directly threatened due to the good quality of the products. And the spring sleeve assembly is used as a main power part for self-resetting in the side guard plate. In the frame descending process, due to the action of the spring sleeve, the movable side guard plate is always in contact with the fixed side guard plate of the adjacent frame, and waste rocks can be effectively prevented. The spring sleeve is composed of a spring, a spring rod, a spring end plate and a spring fixing pin. The assembly effect is as follows: the spring is compressed and fixed in the middle of the spring rod, and the two sides of the spring rod are fixed through spring end plates and spring fixing pins. The entire spring is placed in compression. The traditional spring sleeve assembling method adopts manual work to assemble through leverage, has high labor intensity, is easy to fly out in the compression process, and has high safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is for overcoming above-mentioned prior art not enough, provides a simple structure, convenient to use, reduces artifical intensity, and safe and reliable can realize mass production's hydraulic support spring sleeve subassembly assembly quality.

The utility model comprises a frame, a slide rail, a slide seat, a safety seat, a back baffle and a spring end plate seat; the frame comprises a panel, supporting legs and an oil cylinder fixing rear lug seat; the panel is a rectangular steel plate, and one side of the panel is provided with a rectangular groove which is used for being matched with the slide rail, so that the slide seat can realize reciprocating motion in the slide rail without interfering with the panel. The landing leg is four steel poles, is connected with the panel through the welding, and perpendicular distribution is located around the panel bottom, reaches the whole platform effect of support, and the fixed back ear seat of hydro-cylinder is located the panel bottom, and keeps away from one side of opening rectangular groove, through welded fastening for with the rear end cooperation of hydro-cylinder. The oil cylinder rear lug seat pin is a cylindrical pin, and the rear end of the oil cylinder is hinged with the oil cylinder fixing rear lug seat through the oil cylinder rear lug seat pin. The slide rail adopts upper and lower dislocation structure, and rectangular groove both sides are placed respectively on the frame panel to two slide rails, and the symmetry is used, is connected with the frame through the welding, realizes that the slide moves in the frame, can not drop and the upset.

The sliding seat comprises a bottom plate, a vertical plate, an oil cylinder fixing front lug seat and a spring seat; the bottom plate is the rectangle steel sheet, be located inside the slide rail, realize that the slide can realize reciprocating motion in the slide rail, the riser is the rectangle steel sheet, be used for supporting the spring holder, place perpendicularly on the bottom plate, adopt welded mode to connect, the fixed front ear seat of hydro-cylinder is the binaural formula, through welded fastening on the bottom plate, be located frame panel lower part, the central line is in a line with the fixed back ear seat center of hydro-cylinder, be used for bearing stretching out and withdrawing the action of hydro-cylinder piston rod, realize the slide and move in the slide rail. The spring seat is cylindrical, the middle of the spring seat is provided with a hole, the diameter of the middle hole is slightly larger than that of the spring end plate, the spring end plate and a part of springs are placed in the middle hole, and the spring rod is enabled to be in a horizontal state after penetrating through the spring end plate. The oil cylinder front lug seat pin is a cylindrical pin and is used for realizing the hinged connection of the oil cylinder piston rod head and the oil cylinder lug seat.

The safety seat comprises a safety pin, a frame and a height-adjusting seat; the frame is ㄩ type, and the top of the frame is provided with a small hole for the arrangement of a safety pin. The frame is connected with the bottom plate of the frame through welding, the center line of the frame is in the same straight line with the center of the sliding seat, the height-adjusting seat structure is a boss at the lower part, the upper part of the height-adjusting seat structure is a plane structure, the height-adjusting seat structure is inserted into a hole at the bottom of the frame through the boss, and the center line of the spring is ensured to be consistent with the center of a spring seat on the sliding seat through. The safety pin is of a pin shaft structure and is arranged in a small hole in the top of the frame and used for preventing the spring from flying in the process of compressing the spring.

The backplate adopts L type structure, and upper portion is opened there is the cross recess, and the vertical groove is narrow down for wide, and the above-mentioned width is greater than the diameter of spring bar, and for the installation of the convenience spring bar, the following width is less than the diameter of spring bar, nevertheless is greater than the diameter of spring fixed pin, supports the spring bar on the one hand, and on the other hand just withdraws from behind the convenient spring bar installation spring bar. The horizontal slot is also convenient for the spring to be installed and the spring pin to be withdrawn. The width of the horizontal groove is larger than the diameter of the spring fixing pin. Meanwhile, the rear baffle is provided with two small holes, and the spring end plate seat penetrates through the small holes through bolts to be fixed.

The spring end plate seat is a rectangular steel plate, the upper portion of the spring end plate seat is a V-shaped groove, the lower portion of the spring end plate seat is provided with two parallel grooves, the two parallel grooves are connected with a rear baffle hole through bolts and are placed on the side, close to the sliding rail, of the rear baffle, the spring end plate is placed on the V-shaped groove in the assembling process, the height of the spring end plate is adjusted through the two grooves, the center of the spring end plate and the center of the spring rod are located on the same line, and.

The using method of the device comprises the following steps: firstly, spring rod one end installation spring fixed pin, then put into the spring end plate, whole level is placed, and this end faces left, and in the spring holder of slide was placed to whole level, the spring was put into to level again, made spring end plate and partial spring be located the spring holder, guaranteed that spring rod and this end of spring are in the horizontal mode. The middle part of the spring is positioned on the height-adjusting seat of the safety seat, and the spring is concentric with the center of the spring seat on the sliding seat and the center of the cross of the rear baffle plate by adjusting the height, so that the supporting effect is realized. After the spring is placed, the safety pin is installed on the safety seat assembly, and the phenomenon that the spring moves towards two sides in the spring flying and compressing process is avoided. The spring end plate is placed on the spring end plate seat, the height of the spring end plate is adjusted through two sliding grooves in the spring end plate seat, the center of the spring end plate is concentric with the center of the cross of the rear baffle plate, the oil cylinder is operated, the piston rod is retracted to drive the sliding seat assembly bottom plate to run in the sliding rail, the sliding seat integrally runs rightwards to drive the spring rod and the spring to run rightwards, and the spring cannot continue to move rightwards when contacting the right spring end plate and is in a compression state. The spring rod will continue to move rightwards, sequentially pass through the right spring end plate and the cross groove of the rear baffle plate until small holes on the right side of the spring rod are leaked, and the function of installing the spring fixing pin is achieved. After the installation is completed, the oil cylinder is operated, the piston rod is retracted, the sliding seat moves leftwards, the spring rod moves leftwards under the action of the spring, the right spring fixing pin penetrates through the cross groove of the rear baffle plate, the right spring end plate contacts the right spring fixing pin under the action of the spring, the assembly is completed, the safety pin on the safety seat is taken down, and the spring sleeve assembly is taken out.

The utility model discloses utilize the hydro-cylinder, through spout motion compression spring to relevant position, adopt the design of safety seat, improved the easy departure problem to the spring, simple structure, convenient to use reduce artifical intensity, and safe and reliable can realize mass production, has still ensured the security of operation in-process.

Drawings

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

FIG. 2 is a schematic view of an assembled spring sleeve;

FIG. 3 is a schematic diagram of a spring end plate seat;

FIG. 4 is a schematic view of a tailgate construction;

FIG. 5 is a schematic view of a safety seat;

in the figure: 1. the hydraulic lifting device comprises a rack, 101 supporting legs, 102 panels, 103 oil cylinder fixing rear lug seats, 104 oil cylinder rear lug seat fixing pins, 2 sliding rails, 3 sliding seats, 301 bottom plates, 302 vertical plates, 303 spring seats, 304 oil cylinder front lug seats, 305 oil cylinder front lug seat fixing pins, 4 safety seats, 401 safety pins, 402 frames, 403 heightening seats, 5 rear baffles and 6 spring end plate seats.

Detailed Description

Firstly, spring rod one end installation spring fixed pin, then put into the spring end plate, whole level is placed, and this end is towards a left side, and whole level is placed in the spring holder 303 of the slide 3 of installation on the frame 1, penetrates the spring, makes spring end plate and partial spring be located spring holder 303, guarantees that spring rod and this end of spring are in the horizontal mode. The middle part of the spring is placed on a height-adjusting seat 403 in the safety seat 4, and the spring center is concentric with the center of the spring seat 303 on the sliding seat 3 and the center of the cross of the rear baffle 5 by adjusting the height, so that the supporting effect is realized. After the spring is placed, the safety pin 401 is installed on the safety seat 4, so that the phenomena of flying shot of the spring in the compression process and jumping of the spring to two sides are prevented. The spring end plate is placed on the spring end plate seat 6, the height of the spring end plate is adjusted through two sliding grooves in the spring end plate seat 6, the center of the spring end plate is concentric with the center of the cross of the rear baffle plate 5, and after adjustment is completed, bolt fixing is carried out through small holes in the rear baffle plate 5. The tail part of the oil cylinder is hinged with an oil cylinder fixing rear lug seat 103 in the rack 1 through an oil cylinder rear lug seat fixing pin 104. The piston rod of the oil cylinder is hinged with the front ear seat 304 of the oil cylinder on the sliding seat 3 through the front ear seat fixing pin 305 of the oil cylinder. Through the operation hydro-cylinder, the piston rod withdraws, and the piston rod drives bottom plate 301 on slide 3 and moves in slide 2, and slide 3 wholly moves right, drives spring beam and spring and moves right, and the spring will be unable to continue to move right when contacting right side spring end plate, is in compression state. The spring rod continues to move rightwards, sequentially passes through the right spring end plate and the 5 cross grooves of the rear baffle plate until small holes in the right side of the spring rod are leaked, and the function of installing the spring fixing pin is achieved. After the installation is completed, the oil cylinder is operated, the piston rod is retracted, the sliding seat 2 runs leftwards, the spring rod moves leftwards under the action of the spring, the right spring fixing pin penetrates through the 5 cross grooves of the rear baffle plate, the right spring end plate contacts the right spring fixing pin under the action of the spring, the assembly is completed, the safety pin 401 on the safety seat 4 is taken down, and the spring sleeve assembly is taken out.

Claims (8)

1. A hydraulic support spring sleeve component assembling device is characterized by comprising a rack, a sliding rail, a sliding seat, a safety seat, a rear baffle and a spring end plate seat; the frame comprises a panel, supporting legs and an oil cylinder fixing rear lug seat; one side of the panel is provided with a rectangular groove which can lead the sliding seat to realize reciprocating motion in the sliding rail; the supporting legs are connected with the bottom of the panel, the oil cylinder fixing rear lug seat is positioned at the bottom of the panel and is far away from one side of the rectangular groove, and the rear end of the oil cylinder is hinged with the oil cylinder fixing rear lug seat through a pin; the sliding seat comprises a bottom plate, a vertical plate, an oil cylinder fixing front lug seat and a spring seat; the bottom plate is positioned in the slide rail, the vertical plate is vertically arranged on the bottom plate, the oil cylinder fixing front lug seat is of a double-lug type, is fixed on the bottom plate through welding and is positioned at the lower part of the rack panel; the rod head of the oil cylinder piston is hinged with the oil cylinder lug seat through an oil cylinder front lug seat pin; the safety seat comprises a safety pin, a frame and a height-adjusting seat; the top of the frame is provided with a small hole for inserting a safety pin, the frame is welded on a bottom plate of the frame, and the center line of the frame is in a straight line with the center of the sliding seat; the lower part of the heightening seat is provided with a boss, the upper part of the heightening seat is of a plane structure, and the heightening seat is inserted into a round hole at the bottom of the frame through the boss; the upper part of the rear baffle is provided with a cross groove, the vertical groove of the rear baffle is wide at the top and narrow at the bottom, the width of the upper part is larger than the diameter of the spring rod, and the width of the lower part is smaller than the diameter of the spring rod but larger than the diameter of the spring fixing pin; the width of the horizontal groove is larger than the diameter of the spring fixing pin; the lower part of the rear baffle is provided with two small holes, and the spring end plate seat passes through the small holes through bolts to be fixed; the upper part of the spring end plate seat is provided with a V-shaped groove, the lower part of the spring end plate seat is provided with two parallel grooves which are connected with a rear baffle hole through a bolt and are arranged on the side of the rear baffle close to the slide rail.

2. A hydraulic mount spring sleeve assembly as set forth in claim 1 wherein the face plate is a rectangular steel plate and the legs are four steel rods vertically disposed about the bottom of the face plate.

3. The hydraulic mount spring sleeve assembly attachment of claim 1 or 2 wherein the cylinder mounting rear lug is welded to the bottom of the face plate.

4. A hydraulic mount spring sleeve assembly as claimed in claim 1 or claim 2 wherein the frame is of ㄩ type construction.

5. The hydraulic mount spring sleeve assembly attachment of claim 1 or 2 wherein the tailgate is of L-shaped configuration.

6. The hydraulic mount spring sleeve assembly attachment of claim 1 or 2 wherein the spring centerline in the attached spring sleeve assembly coincides with the center of the spring seat on the slide.

7. The hydraulic mount spring sleeve assembly attachment of claim 1 or 2 wherein the spring end plate carrier is formed from rectangular steel plate.

8. The hydraulic mount spring sleeve assembly attachment of claim 1 or 2 wherein the spring seat is cylindrical and has a central opening which is slightly larger than the diameter of the spring end plate.

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