Top beam overturning and adjusting device for assembling hydraulic support

Abstract

A top beam overturning and adjusting device for assembling a hydraulic support comprises a transverse overturning mechanism and a plurality of angle adjusting hydraulic cylinders, the transverse overturning mechanism comprises an overturning flat plate used for bearing and fixing a top beam, lifting assemblies allowing the overturning flat plate to ascend or descend synchronously are arranged at the two ends of the overturning flat plate respectively, and first driving parts are arranged on the lifting assemblies; an output shaft of the first driving part is connected with the overturning flat plate to drive the overturning flat plate to transversely overturn; any one lifting assembly comprises two supporting vertical racks and a lifting flat plate arranged between the two supporting vertical racks, any one supporting vertical rack is engaged with a lifting gear in a matched mode, and a second driving piece used for driving the lifting gear to rotate and lifting along the supporting vertical racks is fixed to the lifting flat plate; the angle adjusting hydraulic cylinders are hinged to the overturning flat plate and used for being hinged to the top beam. According to the utility model, the top beam can be quickly and safely arranged on the base, so that the installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic support assembly, and specifically relates to a roof beam turnover adjusting device for hydraulic support assembly. BACKGROUND

[0002] The installation of the roof beam and the base is the key and the main process of the assembly of the existing hydraulic support assembly, the hydraulic support assembly is usually that four front and rear columns and four front and rear connecting rods are assembled on the base, the hoisting equipment hoists the roof beam to the upper side of the base through the lifting lug, personnel adjust the columns and the connecting rods to the correct position, the hoisting equipment is lowered and drives the roof beam to be lowered to the position of being installed with the base through the lifting lug, then the personnel inserts the pin shaft into the pin hole on the upper part of the column piston rod and the connecting rod to complete the assembly of the hydraulic support. SUMMARY

[0003] The utility model aims at providing a roof beam turnover adjusting device for hydraulic support assembly, which can quickly and safely place the roof beam above the base for convenient installation.

[0004] In order to solve the above technical problems, the utility model adopts the specific scheme of a roof beam turnover adjusting device for hydraulic support assembly, which comprises a horizontal turnover mechanism and a plurality of angle adjusting hydraulic cylinders.

[0005] The plurality of angle adjusting hydraulic cylinders are hingedly arranged on the turnover plate and are used for being hingedly connected with the roof beam.

[0006] As another optimization scheme of the above-mentioned roof beam turnover adjusting device for hydraulic support assembly, one vertical guide rod is arranged on one side of each of the support vertical toothed bars, and a sliding guide block is arranged on the lifting plate and is used for slidingly cooperating with the vertical guide rod on the corresponding side.

[0007] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the cylinder body of the angle adjusting hydraulic cylinder is installed on the turnover flat plate through a bearing seat, an ear ring is arranged on the piston rod of the angle adjusting hydraulic cylinder, and the ear ring is used for being connected with a connecting pin arranged on the corresponding side top beam.

[0008] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the number of the angle adjusting hydraulic cylinders is two, and the bearing seats corresponding to the angle adjusting hydraulic cylinders are fixed to the lower side of the turnover flat plate.

[0009] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the output shaft of the first driving member is connected with the turnover gear box, the turnover gear box and the turnover flat plate are connected through a spline shaft, and a fixed connecting mounting block is arranged on the turnover flat plate and used for the spline shaft to pass through.

[0010] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the output shaft of the second driving member is connected with the lifting gear through the lifting gear box.

[0011] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the support vertical rack is composed of a support rod and a rack, and the rack is arranged along the length direction of the support rod.

[0012] As another optimization scheme of the top beam turnover adjusting device for assembling the hydraulic support, the upper end portions of the four support rods in the two lifting assemblies are connected through a connecting rod.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] In the utility model, the top beam can be fixed on the turnover flat plate, the turnover flat plate can be connected with the first driving member arranged on the two end lifting flat plates, and the top beam can be axially overturned under the driving of the first driving member, so that the top beam mounting surface faces the base. In addition, the lifting gear is engaged and matched and installed on the two support vertical racks in the lifting assembly, the lifting gear is connected with the second driving member arranged on the lifting platform, and the lifting gear rotates and drives the turnover platform to ascend or descend along the length direction of the corresponding support vertical rack under the driving of the second driving member, so that the top beam is quickly, safely and stably placed in the mounting position above the base, and the assembly between the top beam and the base is facilitated. In addition, the angle adjusting hydraulic cylinder is arranged between the top beam and the turnover flat plate and is connected with the turnover flat plate through a hinge connection, when the piston rod of the angle adjusting hydraulic cylinder is extended, the position of the top beam and the base is moved towards the base, so that the pin hole on the top beam is aligned with the pin hole on the base, and the assembly of the top beam and the base is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of initial state of the utility model;

[0016] Figure 2 It is the structure schematic view of the roof beam after horizontal overturning.

[0017] Reference signs: 1, horizontal overturning mechanism, 101, overturning flat plate, 102, first driving part, 1021, first servo motor, 1022, overturning gear box, 1023, connecting mounting block, 2, lifting assembly, 201, lifting flat plate, 202, second driving part, 2021, lifting gear box, 2022, second servo motor, 3, support vertical rack, 301, support rod, 302, rack, 4, lifting gear, 5, angle adjustment hydraulic cylinder, 501, bearing seat, 502, earring, 6, roof beam, 601, connecting pin. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be further described in detail in combination with specific embodiments, and the parts not described in detail in the following embodiments of the utility model, such as the first driving part drives the horizontal overturning of the overturning flat plate through the overturning gear box, the second driving part is connected with the lifting gear through the lifting gear box and drives the lifting gear to move along the height direction of the support vertical rack to drive the lifting of the overturning flat plate, etc., are all prior art known or should be known to those skilled in the art.

[0019] A roof beam overturning adjusting device for hydraulic support assembly, as shown in Figures 1-2 The horizontal overturning mechanism 1 is used to bear and fix the roof beam 6 and make the roof beam 6 horizontally overturn to its installation surface facing the base distribution, the lifting assembly 2 is used to bear the horizontal overturning mechanism 1 and provide its lifting or lowering to adjust the relative position between the roof beam 6 and the base, and the angle adjustment hydraulic cylinder 5 is used to finely adjust the position between the installation surface of the roof beam 6 and the base to make the pin hole on the installation surface of the roof beam 6 align with the pin hole on the base column and connecting rod.

[0020] Any one lifting assembly 2 comprises two parallelly arranged support vertical racks 3, the upper end portions between the two support vertical racks 3 are fixedly connected through a connecting rod, and the upper end portions and the lower end portions between the two support vertical racks 3 of the adjacent row between the two lifting assemblies 2 are fixedly connected through connecting rods. The support vertical rack 3 is composed of a support rod 301 and a rack 302, the rack 302 is arranged along the length direction of the support rod 301, and one lifting gear 4 is engagedly and cooperatively mounted on any one rack 302.

[0021] A lifting flat plate 201 is arranged between the two support vertical racks 3, and a lifting gear box 2021 and a second driving member 202 are arranged on the lifting flat plate 201 at two ends close to the two ends of the corresponding side support vertical rack 3, respectively. The lifting gear box 2021 is fixed to the lifting flat plate 201 through a mounting frame, and the second driving member 202 is a second servo motor 2022. The output shaft of the second servo motor 2022 is connected to the lifting gear 4 of the corresponding side through the lifting gear box 2021. When the second servo motor 2022 is started, it can drive the lifting gear 4 of the corresponding side to rotate and ascend or descend along the length direction of the corresponding meshing support vertical rack 3, thereby driving the transverse turnover mechanism 1 connected with the lifting flat plate 201 to ascend or descend.

[0022] The transverse turnover mechanism 1 comprises a turnover flat plate 101 for bearing and fixing the top beam 6 and two first driving members 102 for driving the turnover flat plate 101 to turn over laterally. The turnover flat plate 101 is arranged between the two lifting flat plates 201, and a plurality of mounting holes corresponding to each other are arranged on the turnover flat plate 101 and the side plate of the top beam 6, respectively. A fixing bolt for fixing the top beam 6 to the turnover flat plate 101 is matched and installed in the mounting hole. The two first driving members 102 are arranged on the lifting flat plates 201 at the two ends of the turnover flat plate 101, respectively. The first driving member 102 is a first servo motor 1021.

[0023] A mounting frame is arranged in the middle of the lifting flat plate 201, and a turnover gear box 1022 is installed on the mounting frame. The first servo motor 1021 is connected with the turnover gear box 1022. The turnover gear box 1022 is fixedly connected with the turnover flat plate 101 through a spline shaft. Connection mounting blocks 1023 for mounting and fixing the corresponding side spline shafts are arranged in the middle of the two ends of the turnover flat plate 101. The synchronous starting of the two first servo motors 1021 can drive the turnover flat plate 101 to turn over laterally and turn over the mounting surface of the top beam 6 fixed to the turnover flat plate 101 to face the base.

[0024] When the top beam 6 is fixed to the turnover flat plate 101 through the pin shaft to the state shown in Figure 1 The second servo motor 2022 is started synchronously, and the two lifting flat plates 201 are driven to ascend rapidly in synchronization with the meshing of the lifting gear 4 and the corresponding side support vertical rack 3. Then, the first servo motor 1021 is started synchronously, and the turnover flat plate 101 drives the top beam 6 to turn over laterally to the state shown in Figure 2 Then, under the driving of the second servo motor 2022, the lifting gear 4 descends along the support vertical rack 3, and the turnover flat plate 101 rapidly and safely descends to adjust the relative position between the mounting surface of the top beam 6 and the base.

[0025] The number of angle adjustment hydraulic cylinders 5 is two, and the two angle adjustment hydraulic cylinders 5 are arranged on the turnover flat plate 101 and are distributed along the width direction of the turnover flat plate 101. The positions corresponding to the angle adjustment hydraulic cylinders 5 on both sides of the top beam 6 are respectively provided with long holes on the turnover flat plate 101, and the turnover flat plate 101 is respectively fixed with bearing seats 501 on the lower side surfaces on both sides of the long holes, and the cylinder body of the angle adjustment hydraulic cylinder 5 is rotatably arranged between the two bearing seats 501, and the piston rod of the angle adjustment hydraulic cylinder 5 is arranged to extend out of the long hole.

[0026] The connecting pins 601 are fixed on the plates on both sides of the top beam 6, and the end of the piston rod of the angle adjustment hydraulic cylinder 5 extending out of the long hole is provided with an ear ring 502 for hinged connection with the connecting pin 601. When the turnover flat plate 101 is lowered to the position where the mounting surface of the top beam 6 is close to the base, the piston rod of the angle adjustment hydraulic cylinder 5 extending out can push the top beam 6 to move towards the base to finely adjust the relative position between the top beam 6 and the base, and the piston rod of the angle adjustment hydraulic cylinder 5 extends out and pushes the pin hole on the mounting surface of the top beam 6 to be aligned with the pin holes on the base column and the connecting rod, and then the assembly of the hydraulic support is completed by installing the pin shaft.

[0027] Further, a vertical guide rod (not shown in the figure) is fixed between any two connecting rods supporting one side of the vertical rack 3, and the vertical guide rod is parallel to the vertical rack 3 on the corresponding side. The lifting flat plate 201 is provided with a sliding guide block, and the sliding guide block is installed on the vertical guide rod on the corresponding side and can slide along the length direction of the vertical guide rod with the rising or falling of the lifting flat plate 201, so as to stably lift or lower the top beam 6 with the lifting flat plate 201.

Claims

1. A top beam flip adjustment device for assembling a hydraulic support, characterized by: The invention comprises a transverse turning mechanism (1) and a plurality of angle adjustment hydraulic cylinders (5), wherein the transverse turning mechanism (1) comprises a turning plate (101) for carrying a fixed top beam (6), and a lifting assembly (2) for synchronously raising or lowering the turning plate (101) is respectively provided at both ends of the turning plate (101), and a first driving member (102) is provided on the lifting assembly (2), and an output shaft of the first driving member (102) is connected to the turning plate (101) to drive the turning plate (101) to turn transversely; any lifting assembly (2) comprises two supporting vertical racks (3) and a lifting plate (201) arranged between the two supporting vertical racks (3), and any supporting vertical rack (3) is meshed with a lifting gear (4), and a second driving member (202) for driving the lifting gear (4) to rotate and rise and fall along the supporting vertical rack (3) is fixed on the lifting plate (201); A plurality of angle adjustment hydraulic cylinders (5) are hingedly arranged on the flip plate (101) for hinge connection with the top beam (6).

2. The top beam turning and adjusting device for assembling a hydraulic support according to claim 1, characterized in that: A vertical guide rod is provided on one side of any supporting vertical rack (3), and a sliding guide block for slidingly cooperating with the vertical guide rod on the corresponding side is provided on the lifting plate (201).

3. The top beam turning adjustment device for assembling a hydraulic support according to claim 1, characterized in that: The cylinder body of the angle adjustment hydraulic cylinder (5) is mounted on the flip plate (101) via a bearing seat (501). An earring (502) is provided on the piston rod of the angle adjustment hydraulic cylinder (5). The earring (502) is used to connect with a connecting pin (601) provided on the corresponding side top beam (6).

4. The top beam turning and adjusting device for assembling a hydraulic support according to claim 3, characterized in that: There are two angle adjustment hydraulic cylinders (5), and the bearing seats (501) corresponding to the angle adjustment hydraulic cylinders (5) are fixed to the lower side of the flip plate (101). The positions on the flip plate (101) corresponding to the bearing seats (501) are each provided with a long hole for the piston rod of the angle adjustment hydraulic cylinder (5) to pass through.

5. The top beam turning and adjusting device for assembling a hydraulic support according to claim 1, characterized in that: The output shaft of the first driving member (102) is connected to the flip gear box (1022), and the flip gear box (1022) is connected to the flip plate (101) via a spline shaft. The flip plate (101) is provided with a fixed connection mounting block (1023) for the spline shaft to pass through.

6. The top beam turning and adjusting device for assembling a hydraulic support according to claim 1, characterized in that: The output shaft of the second driving member (202) is connected to the lifting gear (4) via the lifting gear box (2021).

7. The top beam turning and adjusting device for assembling a hydraulic support according to claim 1, characterized in that: The supporting vertical rack (3) is composed of a supporting rod (301) and a rack (302), and the rack (302) is arranged along the length direction of the supporting rod (301).

8. The top beam turning and adjusting device for assembling a hydraulic support according to claim 7, characterized in that: The upper ends of the four support rods (301) in the two lifting assemblies (2) are connected via a connecting rod.

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