Hydraulic support for adjusting machine head of reversed loader

Abstract

The hydraulic support comprises a first bearing base, a hydraulic cylinder and a movable adjusting rod, the hydraulic cylinder is arranged on the rear side of the upper end of the first bearing base, a first movable rotating shaft is arranged at the top of the hydraulic cylinder, and a first bearing top beam is installed at the upper end of the first movable rotating shaft; a mounting frame is mounted on the front side of the upper end of the first bearing base, a movable adjusting rod is connected to the interior of the mounting frame, a threaded mounting groove is formed in the movable adjusting rod, meanwhile, a first mounting bolt is connected to the interior of the threaded mounting groove, and a second movable rotating shaft is arranged at the top of the movable adjusting rod; and a second bearing base is distributed outside the first bearing base. According to the hydraulic support for reversed loader head adjustment, the use height of the reversed loader head can be adjusted through the hydraulic cylinder, the use angle of the reversed loader head can be adjusted through cooperation with the first movable rotating shaft and the second movable rotating shaft, and therefore the overall practicability and the use efficiency of the hydraulic support are improved.

Description

Technical Field

[0001] The invention relates to the technical field of coal mine hydraulic equipment, in particular to a hydraulic support for adjusting a head of a transfer machine. Background Art

[0002] The full name of the transfer machine is the scraper transfer machine for the chute. It is a bridge-type scraper conveyor installed in the section transport level tunnel at the exit below the working face of the mine. When working, one end is overlapped with the conveyor on the working face, and the other end is connected to the tail of the belt conveyor. Its role in the three-machine matching of large-scale comprehensive mining technology is to transfer the coal transported by the scraper on the mining face to the belt conveyor after it is raised from the tunnel floor. In order to adapt to the use inside the mine, the head of the transfer machine needs to be adjusted. When the existing hydraulic supports are used, since most hydraulic supports only have the performance of height adjustment, the head of the transfer machine cannot be adjusted according to the use needs during use. The angle of use, which leads to certain limitations in the use of the hydraulic supports, resulting in the problem of reduced practicality and reduced efficiency of the hydraulic supports. Summary of the invention

[0003] The object of the present invention is to provide a hydraulic support for adjusting the head of a transfer machine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hydraulic support for adjusting the head of a transfer machine, comprising a first receiving base, a hydraulic cylinder and a movable adjusting rod, a hydraulic cylinder is arranged on the rear side of the upper end of the first receiving base, a first movable rotating shaft is arranged on the top of the hydraulic cylinder, and a first receiving top beam is installed on the upper end of the first movable rotating shaft, a mounting frame is arranged on the front side of the upper end of the first receiving base, and a movable adjusting rod is connected inside the mounting frame, and a threaded mounting groove is opened inside the movable adjusting rod, and a first mounting bolt is connected inside the threaded mounting groove, a second movable rotating shaft is arranged on the top of the movable adjusting rod, a second receiving base is distributed outside the first receiving base, and a second receiving top beam is distributed on the upper end of the second receiving base, and limited mounting grooves are opened on both sides of the second receiving top beam, and an adjusting movable rod is connected inside the limited mounting groove, a receiving through groove is opened inside the adjusting movable rod, a mounting block is arranged on the inner side of the second receiving base, and a second mounting bolt is connected inside the mounting block.

[0005] Preferably, the hydraulic cylinder and the first supporting top beam are distributed vertically, and the hydraulic cylinder is rotatably connected to the first supporting top beam via a first movable rotating shaft.

[0006] Preferably, the inner dimensions of the installation frame are matched with the outer dimensions of the movable adjustment rod, and the movable adjustment rod is embeddedly connected to the installation frame.

[0007] Preferably, the inner dimension of the threaded mounting groove is matched with the outer dimension of the first mounting bolt, and the first mounting bolt is rotatably connected to the movable adjusting rod through the threaded mounting groove.

[0008] Preferably, the inner dimension of the limit installation groove is matched with the outer dimension of the adjustable movable rod, and the adjustable movable rod is connected to the second supporting top beam through the limit installation groove.

[0009] Preferably, there are four adjustable movable rods, two of which form a group, and each group of adjustable movable rods is symmetrically arranged on both sides of the second supporting top beam about the side center axis of the second supporting top beam.

[0010] Preferably, the inner dimension of the receiving through slot is matched with the outer dimension of the second mounting bolt, and the second mounting bolt is embeddedly connected with the adjusting movable rod through the receiving through slot.

[0011] Preferably, the outer side of the installation block and the outer side of the adjustable movable rod are horizontally distributed, and the outer side of the installation block and the outer side of the adjustable movable rod are tightly fitted.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the hydraulic support for adjusting the head of the transfer machine can adjust the use height of the head of the transfer machine through the hydraulic cylinder, and can adjust the use angle of the head of the transfer machine in conjunction with the first movable rotating shaft and the second movable rotating shaft, and at the same time, the first receiving top beam is stably supported by the mounting frame in conjunction with the movable adjusting rod, thereby improving the overall practicality and use efficiency of the hydraulic support; The hydraulic support for adjusting the head of the transfer machine is provided with a hydraulic cylinder, through which the use height of the head of the transfer machine can be freely adjusted, and at the same time, in conjunction with the first movable rotating shaft, the use angle of the head of the transfer machine can be independently adjusted, thereby improving the overall practicality and use efficiency of the hydraulic support; The hydraulic support for adjusting the head of the transfer machine is provided with an adjustable movable rod. The adjustable movable rod can be used to adjust the use distance between the first receiving base and the second receiving base, so that transfer machines with different bottom sizes can be adapted for installation and use, thereby improving the flexibility and activity of the hydraulic support during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the three-dimensional unfolding structure of the installation frame of the present invention; Figure 3 It is a schematic diagram of the three-dimensional unfolding structure of the adjustable movable rod of the present invention.

[0014] In the figure: 1. first supporting base; 2. hydraulic cylinder; 3. first movable rotating shaft; 4. first supporting top beam; 5. mounting frame; 6. movable adjusting rod; 7. threaded mounting groove; 8. first mounting bolt; 9. second movable rotating shaft; 10. second supporting base; 11. second supporting top beam; 12. limiting mounting groove; 13. adjustable movable rod; 14. supporting through groove; 15. mounting block; 16. second mounting bolt. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figures 1 to 3 The present invention provides a technical solution: a hydraulic support for adjusting the head of a transfer machine, comprising a first receiving base 1, a hydraulic cylinder 2 and a movable adjusting rod 6, a hydraulic cylinder 2 is arranged on the rear side of the upper end of the first receiving base 1, a first movable rotating shaft 3 is arranged on the top of the hydraulic cylinder 2, and a first receiving top beam 4 is installed on the upper end of the first movable rotating shaft 3, a mounting frame 5 is installed on the front side of the upper end of the first receiving base 1, and the mounting frame 5 is internally connected with the movable adjusting rod 6, and a threaded mounting groove 7 is opened inside the movable adjusting rod 6, and a first mounting bolt 8 is connected inside the threaded mounting groove 7, and a second movable rotating shaft 9 is arranged on the top of the movable adjusting rod 6, the hydraulic cylinder 2 and the first receiving top beam 4 are vertically distributed, and the hydraulic cylinder 2 is rotatably connected to the first receiving top beam 4 through the first movable rotating shaft 3, the internal size of the mounting frame 5 is adapted to the external size of the movable adjusting rod 6, and the movable adjusting rod 6 is embeddedly connected to the mounting frame 5, the internal size of the threaded mounting groove 7 is adapted to the external size of the first mounting bolt 8, and the first mounting bolt 8 is rotatably connected to the movable adjusting rod 6 through the threaded mounting groove 7.

[0017] When using the hydraulic support for adjusting the head of the transfer machine, Figure 1 and Figure 2As shown, firstly, the whole device is assembled and connected, and the hydraulic cylinder 2 is fixedly installed on the rear side of the upper end of the first supporting base 1 by tightening bolts. The operation of the hydraulic cylinder 2 drives the first supporting top beam 4 to adjust the height, and cooperates with the first movable rotating shaft 3 added on the top of the hydraulic cylinder 2 to enable the first supporting top beam 4 to adjust the angle, and the mounting frame 5 is fixedly installed on the front side of the upper end of the first supporting base 1, and the movable adjusting rod 6 is installed into the mounting frame 5, and the first mounting bolt 8 is installed into the movable adjusting rod 6 through the threaded mounting groove 7, so that the movable adjusting rod 6 can be stably installed in the mounting frame 5 through the first mounting bolt 8, and the height of the movable adjusting rod 6 can be adjusted, and the second movable rotating shaft 9 installed on the upper end of the movable adjusting rod 6 cooperates with the first movable rotating shaft 3 to adjust the use angle of the hydraulic support, thereby improving the overall practicality and use efficiency of the hydraulic support.

[0018] At the same time, a second receiving base 10 is distributed outside the first receiving base 1, and a second receiving top beam 11 is distributed on the upper end of the second receiving base 10, and limited mounting grooves 12 are provided on both sides of the second receiving top beam 11, and an adjusting movable rod 13 is connected inside the limited mounting groove 12, and a receiving through groove 14 is provided inside the adjusting movable rod 13, and a mounting block 15 is provided inside the second receiving base 10, and a second mounting bolt 16 is connected inside the mounting block 15, and the internal size of the limited mounting groove 12 is adapted to the external size of the adjusting movable rod 13, and the adjusting movable rod 13 is adjusted through the limited mounting groove 1 2 is connected to the second receiving top beam 11, the number of the adjusting movable rods 13 is four, and two adjusting movable rods 13 form a group, and each group of adjusting movable rods 13 is symmetrically arranged on both sides of the second receiving top beam 11 with the side center axis of the second receiving top beam 11, the inner size of the receiving through groove 14 is adapted to the outer size of the second mounting bolt 16, and the second mounting bolt 16 is embeddedly connected with the adjusting movable rod 13 through the receiving through groove 14, the outer side of the mounting block 15 is horizontally distributed with the outer side of the adjusting movable rod 13, and the outer side of the mounting block 15 is tightly fitted with the outer side of the adjusting movable rod 13.

[0019] After the device is assembled, the adjusting movable rod 13 is fixedly installed on the outside of the first supporting base 1 and the first supporting top beam 4 by tightening bolts, and the internal dimensions of the limiting installation groove 12 opened in the second supporting base 10 and the second supporting top beam 11 are adapted to the external dimensions of the adjusting movable rod 13, so that the adjusting movable rod 13 is limitedly installed in the second supporting base 10 and the second supporting top beam 11 through the limiting installation groove 12, and the receiving through groove 14 opened in the adjusting movable rod 13 is connected to the mounting block 15 arranged on the inner side of the second supporting base 10 and the second supporting top beam 11, and the fixing installation of the adjusting movable rod 13 and the second supporting base 10 and the second supporting top beam 11 is completed by the second mounting bolts 16, so that the hydraulic support can adapt to the bottom size of the transfer machine to adjust the use spacing of the receiving base and the receiving top plate during use, so as to meet the actual use needs. This is the working principle of the hydraulic support for adjusting the head of the transfer machine.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic support for adjusting the head of a transfer machine, comprising a first receiving base (1), a hydraulic cylinder (2) and a movable adjustment rod (6), characterized in that: A hydraulic cylinder (2) is arranged at the rear side of the upper end of the first receiving base (1), and a first movable rotating shaft (3) is arranged at the top of the hydraulic cylinder (2), and a first receiving top beam (4) is installed at the upper end of the first movable rotating shaft (3); a mounting frame (5) is installed at the front side of the upper end of the first receiving base (1), and a movable adjustment rod (6) is connected inside the mounting frame (5), and a threaded mounting groove (7) is provided inside the movable adjustment rod (6), and a first mounting bolt (8) is connected inside the threaded mounting groove (7); a second movable rotating shaft (5) is arranged at the top of the movable adjustment rod (6); A shaft (9), a second receiving base (10) is distributed outside the first receiving base (1), and a second receiving top beam (11) is distributed on the upper end of the second receiving base (10), and limited position installation grooves (12) are provided on both sides of the second receiving top beam (11), and an adjusting movable rod (13) is connected inside the limited position installation groove (12), and a receiving through groove (14) is provided inside the adjusting movable rod (13), and a mounting block (15) is provided inside the second receiving base (10), and a second mounting bolt (16) is connected inside the mounting block (15).

2. A hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The hydraulic cylinder (2) and the first supporting top beam (4) are distributed vertically, and the hydraulic cylinder (2) is rotatably connected to the first supporting top beam (4) via a first movable rotating shaft (3).

3. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The internal dimensions of the installation frame (5) are compatible with the external dimensions of the movable adjustment rod (6), and the movable adjustment rod (6) and the installation frame (5) are embeddedly connected.

4. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The inner dimensions of the threaded mounting groove (7) are matched to the outer dimensions of the first mounting bolt (8), and the first mounting bolt (8) is rotatably connected to the movable adjustment rod (6) via the threaded mounting groove (7).

5. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The inner dimensions of the position-limiting installation groove (12) are matched to the outer dimensions of the adjustable movable rod (13), and the adjustable movable rod (13) is connected to the second supporting top beam (11) via the position-limiting installation groove (12).

6. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The number of the adjustable movable rods (13) is four, and two of the adjustable movable rods (13) form a group, and each group of the adjustable movable rods (13) is symmetrically arranged on both sides of the second supporting top beam (11) with respect to the side center axis of the second supporting top beam (11).

7. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The internal dimensions of the receiving through slot (14) are matched to the external dimensions of the second mounting bolt (16), and the second mounting bolt (16) is embeddedly connected to the adjusting movable rod (13) via the receiving through slot (14).

8. The hydraulic support for adjusting the head of a transfer machine according to claim 1, characterized in that: The outer side of the installation block (15) and the outer side of the adjustable movable rod (13) are horizontally distributed, and the outer side of the installation block (15) and the outer side of the adjustable movable rod (13) are tightly fitted.

Images