Swing mechanism of tower type material distributing machine

Abstract

The utility model discloses a tower-type material distributor swing mechanism, including support seat, rolling bearing, outer gear ring, mounting seat and driver, said mounting seat is located the top of support seat, mounting seat passes through rolling bearing and support seat running fit connection, outer gear ring is fixed on rolling bearing, driver is installed on mounting seat, and the driver is fixed on the support seat. A gear is installed on an output shaft of the driver and is in meshing transmission with the outer gear ring. When the cargo boom needs to rotate, the driver is started to drive the gear to rotate, and due to meshing transmission of the gear and the outer gear ring, the mounting base can rotate. Due to the fact that the cargo boom is installed on the installation base, the cargo boom can rotate around the tower body.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete distribution equipment technical field especially, relates to a tower type distributing machine slewing mechanism. BACKGROUND

[0002] The tower belt conveyor is a kind of concrete distribution equipment, and the hoisting arm of tower belt conveyor is installed on tower barrel.In Chinese patent document CN203998710U, a tower crane with concrete distribution function is disclosed, the tower crane includes a tower crane body and a concrete distribution arm, one end of the concrete distribution arm is detachably installed on the tower body of the tower crane body, the other end of the concrete distribution arm is hoisted on the hoisting arm of the tower crane body, and the concrete distribution arm rotates relative to the tower body of the tower crane body under the drive of the hoisting arm, wherein a slewing mechanism for rotating hoisting arm is involved.In order to make the hoisting arm rotate around the tower body, a tower type distributing machine slewing mechanism is designed. SUMMARY

[0003] The utility model discloses a kind of tower type distributing machine slewing mechanisms, to make hoisting arm can rotate around tower body.

[0004] To achieve the above object, the utility model provides a kind of tower type distributing machine slewing mechanism, including support seat, rotating bearing, outer gear ring, mounting seat and driver, the mounting seat is located at the top of support seat, and mounting seat is rotatably connected with support seat by rotating bearing, outer gear ring is fixed on rotating bearing, driver is installed on mounting seat, gear is installed on the output shaft of driver, and gear is engaged transmission with outer gear ring.

[0005] The outer ring of rotating bearing is fixedly installed with support seat, and the inner ring of rotating bearing is fixedly installed with mounting seat, and the outer gear ring is fixed on the outer ring.

[0006] The outer ring is fixedly installed at the top of support seat.

[0007] The first flange ring is fixedly installed at the top of support seat, a plurality of through holes are axially provided on the outer ring, and the outer ring is installed at the top of the first flange ring by first bolt.

[0008] The inner ring is fixedly installed at the bottom of mounting seat.

[0009] Second flange ring is fixedly installed at the bottom of mounting seat, a plurality of through holes are axially provided on the inner ring, and the inner ring is installed at the bottom of the second flange ring by second bolt.

[0010] The outer gear ring and the outer ring of rotating bearing are integrated structure.

[0011] The outer wall of the mounting base is fixed with at least one driving base, a longitudinal through hole is arranged on the driving base, a driver is mounted on the driving base, an output shaft of the driver passes through the through hole on the driving base, and a gear is located below the driving base.

[0012] The driver is a hydraulic motor or a speed-reducing motor.

[0013] Longitudinal mounting holes are arranged on the support base and the mounting base.

[0014] At least two guide bases are fixed and mounted on the outer wall of the support base in a ring shape, a hydraulic oil cylinder is mounted on the end of the guide base away from the support base, a guide hole is arranged in the guide base, a bolt is slidingly mounted in the guide hole, a piston rod of the hydraulic oil cylinder is fixedly connected with one end of the bolt, and when the piston rod of the hydraulic oil cylinder is extended, the other end of the bolt is extended into the mounting hole of the support base.

[0015] Compared with the prior art, the utility model has the following technical effects:

[0016] 1. The support base is used for being mounted on a tower drum, the support base is fixed, the mounting base is connected with the support base through a rotating bearing, an outer gear ring is fixedly mounted on the rotating bearing, when the driver is started, the gear rotates, the mounting base can rotate due to the meshing transmission of the gear and the outer gear ring, and the hoisting arm can rotate around the tower body due to the fact that the hoisting arm is mounted on the mounting base.

[0017] 2. The support base and the mounting base are sleeved on the tower drum, when the piston rod of the hydraulic oil cylinder is extended, the other end of the bolt is extended into the mounting hole of the support base and simultaneously extended into a limiting hole prearranged on the tower drum, and the slewing mechanism is fixed on the tower drum. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0019] Figure 1 It is a front view structural schematic diagram of the utility model.

[0020] Figure 2 It is a front view structural schematic diagram of the utility model. Figure 1 It is a sectional view structural schematic diagram of A-A.

[0021] Figure 3 It is a front view structural schematic diagram of the mounting base of the utility model.

[0022] Figure 4 It is a front view structural schematic diagram of the mounting base of the utility model. Figure 3 It is a front view structural schematic diagram of the mounting base of the utility model.

[0023] REFERENCE SIGNS

[0024] support seat 100, first flange ring 101, guide seat 110, hydraulic oil cylinder 120;

[0025] rotary bearing 200, outer ring 210, first bolt 211, inner ring 220, second bolt 221;

[0026] outer gear ring 300;

[0027] mounting seat 400, second flange ring 401, driving seat 402, first connecting seat 403, second connecting seat 404, third connecting seat 405, mounting hole 410;

[0028] driver 500, gear 510. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0030] Embodiment 1:

[0031] Referring to Figure 1 , a rotary mechanism of a tower type distributing machine, comprising a support seat 100, a rotary bearing 200, an outer gear ring 300, a mounting seat 400 and a driver 500, the mounting seat 400 is located at the top of the support seat 100, the mounting seat 400 is rotatably connected to the support seat 100 through the rotary bearing 200, the outer gear ring 300 is fixedly arranged on the rotary bearing 200, the driver 500 is installed on the mounting seat 400, a gear 510 is installed on the output shaft of the driver 500, and the gear 510 is in meshing transmission with the outer gear ring 300.

[0032] The support seat 100 is used for mounting on a tower drum, the support seat 100 is fixed, the mounting seat 400 is connected to the support seat 100 through the rotary bearing 200, and the outer gear ring 300 is fixedly installed on the rotary bearing 200, when the driver 500 is started, the gear 510 rotates, and since the gear 510 is in meshing transmission with the outer gear ring 300, the mounting seat 400 can rotate. Since the hoisting arm is installed on the mounting seat 400, the hoisting arm can rotate around the tower body.

[0033] In the embodiment, referring to Figure 2 , the outer ring 210 of the rotary bearing 200 is fixedly installed on the support seat 100, the inner ring 220 of the rotary bearing 200 is fixedly installed on the mounting seat 400, and the outer gear ring 300 is fixedly arranged on the outer ring 210.

[0034] Specifically, the outer ring 210 is fixedly installed on the top of the support seat 100.

[0035] Further, the top of the support base 100 is fixedly provided with a first flange ring 101, and the outer ring 210 is axially provided with a plurality of through holes, and the outer ring 210 is installed on the top of the first flange ring 101 through the first bolt 211.

[0036] During installation, the screw rod of the first bolt 211 passes through the through hole on the outer ring 210 and the hole on the first flange ring 101, and then a nut is installed for fixation.

[0037] Specifically, the inner ring 220 is fixedly installed on the bottom of the mounting base 400.

[0038] Further, the bottom of the mounting base 400 is fixedly provided with a second flange ring 401, and the inner ring 220 is axially provided with a plurality of through holes, and the inner ring 220 is installed on the bottom of the second flange ring 401 through the second bolt 221.

[0039] During installation, the screw rod of the second bolt 221 passes through the through hole on the inner ring 220 and the hole on the second flange ring 401, and then a nut is installed for fixation.

[0040] In the preferred embodiment, the outer ring 210 of the outer ring 300 and the outer ring 210 of the rotating bearing 200 are integrated.

[0041] Referring to Figure 1 , 3 , 4, the outer wall of the mounting base 400 is fixedly provided with at least one driving seat 402, the driving seat 402 is provided with a longitudinal through hole, the driving device 500 is installed on the driving seat 402, the output shaft of the driving device 500 passes through the through hole on the driving seat 402, and the gear 510 is located below the driving seat 402.

[0042] Specifically, the outer wall of the mounting base 400 is fixedly provided with four driving seats 402, the driving seat 402 radially extends out of the mounting base 400, the driving seat 402 is provided with a longitudinal through hole, the output shaft of the driving seat 402 passes downward, the upper side of the driving seat 402 is provided with a plurality of threaded holes, and the driving device 500 is installed on the upper side of the driving seat 402 through screws.

[0043] Preferably, the driving device 500 is a hydraulic motor or a speed-reducing motor. The hydraulic motor can also be provided with a speed reducer.

[0044] Embodiment 2:

[0045] Based on embodiment 1, referring to Figure 4 , the support base 100 and the mounting base 400 are both provided with longitudinal mounting holes 410.

[0046] In use, the support base 100 and the mounting base 400 are easily sleeved on the tower drum.

[0047] Embodiment 3:

[0048] Based on the embodiment 2, referring to Figure 1 At least two guide bases 110 are fixedly installed on the outer wall of the support base 100 in a ring-shaped and uniform manner, three guide bases 110 are arranged in the embodiment, a hydraulic oil cylinder 120 is installed at the end of the guide base 110 away from the support base 100, a guide hole is arranged in the guide base 110, the guide hole penetrates the outer wall of the support base 100, a pin is slidingly installed in the guide hole, the piston rod of the hydraulic oil cylinder 120 is fixedly connected with one end of the pin, when the piston rod of the hydraulic oil cylinder 120 is extended, the other end of the pin is inserted into the mounting hole 410 of the support base 100. That is, the pin can be radially telescopic.

[0049] In use, the support base 100 and the mounting base 400 are sleeved on the tower drum, when the piston rod of the hydraulic oil cylinder 120 is extended, the other end of the pin is inserted into the mounting hole 410 of the support base 100 and simultaneously inserted into the pre-set limiting hole on the tower drum, so that the rotary mechanism of the application is fixed on the tower drum.

[0050] Further, the mounting base 400 is further provided with a first connecting base 403, a second connecting base 404 and a third connecting base 405, which are used for mounting a hoisting arm, a balance arm and a main tower top.

[0051] The use method or principle of the utility model:

[0052] In use, referring to Figure 1 In use, the support base 100 and the mounting base 400 are sleeved on the tower drum, when the piston rod of the hydraulic oil cylinder 120 is extended, the other end of the pin is inserted into the mounting hole 410 of the support base 100 and simultaneously inserted into the pre-set limiting hole on the tower drum, so that the rotary mechanism of the application is fixed on the tower drum.

[0053] When the hoisting arm needs to be rotated, the driver 500 is started to drive the gear 510 to rotate, since the gear 510 is in meshing transmission with the outer gear ring 300, the mounting base 400 can be rotated. Since the hoisting arm is installed on the mounting base 400, the hoisting arm can be rotated around the tower body.

Claims

1. A slewing mechanism for a tower stocker, characterised in that: The application relates to a rotary bearing device, which comprises a supporting base (100), a rotary bearing (200), an outer gear ring (300), a mounting base (400) and a driver (500), the mounting base (400) is located on the top of the supporting base (100), the mounting base (400) is rotationally connected to the supporting base (100) through the rotary bearing (200), the outer gear ring (300) is fixed on the rotary bearing (200), the driver (500) is mounted on the mounting base (400), a gear (510) is mounted on the output shaft of the driver (500), and the gear (510) is in meshing transmission with the outer gear ring (300).

2. A tower distributor slewing mechanism according to claim 1, characterised in that: The outer ring (210) of the rotary bearing (200) is fixedly mounted on the supporting base (100), and the inner ring (220) of the rotary bearing (200) is fixedly mounted on the mounting base (400).

3. A tower distributor slewing mechanism according to claim 2, characterised in that: The outer ring (210) is fixedly mounted on the top of the supporting base (100).

4. A tower distributor slewing mechanism according to claim 3, characterised in that: The top of the supporting base (100) is fixedly provided with a first flange ring (101), the outer ring (210) is axially provided with a plurality of through holes, and the outer ring (210) is mounted on the top of the first flange ring (101) through first bolts (211).

5. The tower distributor slewing mechanism according to claim 2, characterized in that: The inner ring (220) is fixedly mounted on the bottom of the mounting base (400).

6. A tower distributor slewing mechanism according to claim 5, characterised in that: The bottom of the mounting base (400) is fixedly provided with a second flange ring (401), the inner ring (220) is axially provided with a plurality of through holes, and the inner ring (220) is mounted on the bottom of the second flange ring (401) through second bolts (221).

7. A tower distributor slewing mechanism according to claim 2, characterised in that: The outer gear ring (300) and the outer ring (210) of the rotary bearing (200) are in an integrated structure.

8. The tower distributor slewing mechanism according to claim 1, characterized in that: At least one driving seat (402) is fixedly arranged on the outer wall of the mounting base (400), the driving seat (402) is provided with a longitudinal through hole, the driver (500) is mounted on the driving seat (402), the output shaft of the driver (500) penetrates through the through hole of the driving seat (402), and the gear (510) is located below the driving seat (402).

9. A tower distributor slewing mechanism according to claim 1 or 8, characterised in that: The driver (500) is a hydraulic motor or a speed-reducing motor.

10. The tower distributor slewing mechanism according to claim 1, characterized in that: Longitudinal mounting holes (410) are arranged on the supporting base (100) and the mounting base (400).

11. A tower distributor slewing mechanism according to claim 10, characterised in that: At least two guide seats (110) are fixedly arranged on the outer wall of the supporting base (100) in a ring shape, a hydraulic oil cylinder (120) is mounted on the end of the guide seat (110) away from the supporting base (100), a guide hole is arranged in the guide seat (110), a bolt is slidingly mounted in the guide hole, the piston rod of the hydraulic oil cylinder (120) is fixedly connected to one end of the bolt, and when the piston rod of the hydraulic oil cylinder (120) is extended, the other end of the bolt is inserted into the mounting hole (410) of the supporting base (100).

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