Fixing base of concrete spreader

Abstract

The utility model discloses a fixing base of a concrete spreader. The fixing base comprises a mounting bottom plate, a fixing disc is arranged on the mounting bottom plate, a connecting table is arranged on the fixing disc, a bearing table is arranged on the connecting table, and a rotary table is arranged on the bearing table; a driven plate is arranged on the rotary table, driven teeth are arranged on the outer edge of the driven plate, the outer sides of the driven teeth are in meshed connection with a driving gear, and the driving gear is arranged at the driving end of a driving motor; an arranged mounting bottom plate supports a fixing disc, a connecting table is supported through the fixing disc, a bearing table is supported through the connecting table, a rotary table is supported through the bearing table, and then the bearing table is connected with a vertical frame of the material distributing machine through an indirectly-connected bearing plate. An arranged driving motor drives a driving gear to rotate, and the driving gear drives a driven gear to rotate. When the large rotary support breaks down, the bearing plate 10 is indirectly driven to rotate, and when the large rotary support breaks down, the bearing plate 10 can drive the material distributing machine vertical frame to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete placing booms, and specifically relates to a fixed base of a concrete placing boom. Background Art

[0002] In the related art, a concrete placing boom is the terminal equipment for pumping concrete, and its function is to deliver the concrete pressed by the pump to the formwork of the component to be cast through a pipe. The structure of a traditional floor-standing concrete placing boom mainly includes a base, a standard section is fixed on the base, a large slewing support is provided at the top of the standard section, and the large arm is installed on the large slewing support.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] When the large slewing support fails during use, the entire structure needs to be shut down for maintenance, which affects construction efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a fixed base of a concrete placing boom to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed base of a concrete placing boom, comprising a mounting base plate, a fixing plate provided on the mounting base plate, a connecting platform provided on the fixing plate, a bearing platform provided on the connecting platform, and a turntable provided on the bearing platform; a driven plate provided on the turntable, a driven tooth provided on the outer edge of the driven plate, a driving gear meshingly connected to the outer side of the driven tooth, and the driving gear provided on the driving end of the driving motor; a bearing plate provided on the upper end of the driven plate, and the upper end of the bearing plate is connected to a stand of the concrete placing boom.

[0007] Preferably, a first guide base is provided on the mounting base, a first slide rail is provided on the first guide base, a first cylinder bracket is provided on the side wall of the first guide base, a first cylinder is laterally provided on the first cylinder bracket, a floating joint is provided at the driving end of the first cylinder, a wedge-shaped fixing plate is provided on the floating joint, a sliding block is provided on the side of the wedge-shaped fixing plate and is slidably provided on the track of the first slide rail, and the wedge-shaped fixing plate extends to the lower side of the driven plate.

[0008] Preferably, a plurality of cams are provided at the lower end of the driven plate, and the plurality of cams are arranged in a ring array with the longitudinal center axis of the driven plate as the axis, and the driven plate abuts against the extended wedge-shaped fixing plate.

[0009] Preferably, a second guide base is provided on the mounting base, a second slide rail is provided on the second guide base, a motor gear head plate is slidably provided on the second slide rail, the motor gear head plate is fixedly connected to the drive motor, the driving end of the drive motor extends to the upper side of the motor gear head plate, a second cylinder bracket is provided on the side wall of the second guide base, a second cylinder is provided on the second cylinder bracket, and the driving end of the second cylinder is fixedly connected to the motor gear head plate.

[0010] Preferably, the mounting base plate is provided with a pillar, the upper end of the pillar is provided with a sensor guide rail, and a micro optical sensor is provided on the track of the sensor guide rail.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the mounting base plate provided in the utility model supports the fixed plate, the connecting platform is supported by the fixed plate, the bearing platform is supported by the connecting platform, the turntable is supported by the bearing platform, and then connected to the fabric machine frame through the indirectly connected bearing plate, the provided driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and indirectly drives the bearing plate 10 to rotate, when the large rotary support fails, the bearing plate 10 can drive the fabric machine frame to rotate, so that the project can continue, and the structure of compacting the driving gear by the second cylinder is adopted, so that the turntable can also be in a free state during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main schematic diagram of the utility model;

[0013] Figure 2 It is a side view schematic diagram of the utility model;

[0014] Figure 3 It is a top view schematic diagram of the utility model.

[0015] In the figure: 1. mounting base plate; 2. fixing plate; 3. connecting platform; 4. bearing platform; 5. turntable; 6. driven plate; 7. driven gear; 8. driving gear; 9. driving motor; 10. bearing plate; 11. first guide base; 12. first slide rail; 13. first cylinder bracket; 14. first cylinder; 15. floating joint; 16. second guide base; 17. second slide rail; 18. motor gear head plate; 19. second cylinder bracket; 20. second cylinder. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution: a fixed base of a concrete placing boom, comprising a mounting base plate 1, a fixing plate 2 is arranged on the mounting base plate 1, a connecting platform 3 is arranged on the fixing plate 2, a bearing platform 4 is arranged on the connecting platform 3, a turntable 5 is arranged on the bearing platform 4, a reinforced annular track is arranged on the bearing platform 4, and the turntable 5 is slidably connected on the bearing platform 4; a driven plate 6 is arranged on the turntable 5, a driven tooth 7 is arranged on the outer edge of the driven plate 6, a driving gear 8 is meshed and connected with the outer side of the driven tooth 7, and the driving gear 8 is arranged at the driving end of the driving motor 9; a bearing plate 10 is arranged on the upper end of the driven plate 6, and the upper end of the bearing plate 10 is connected to a stand of the placing boom, a workpiece guide block is arranged at the connection between the bearing plate 10 and the stand of the placing boom, and the stand of the placing boom is fixed by the workpiece guide block.

[0018] Specifically, a first guide base 11 is provided on the mounting base 1, a first slide rail 12 is provided on the first guide base 11, a first cylinder bracket 13 is provided on the side wall of the first guide base 11, a first cylinder 14 is laterally provided on the first cylinder bracket 13, a floating joint is provided at the driving end of the first cylinder 14, a wedge-shaped fixing plate is provided on the floating joint 15, a sliding block is provided on the side of the wedge-shaped fixing plate and is slidably provided on the track of the first slide rail 12, and the wedge-shaped fixing plate extends to the lower side of the driven plate 6.

[0019] Specifically, a plurality of cams are provided at the lower end of the follower plate 6. The cam is a mechanical rotating or sliding part. The cam, the follower and the frame can constitute a cam mechanism, which is widely used in various automated and semi-automated mechanical devices. It transmits motion to a roller moving close to its edge or a needle bar moving freely on the groove surface, or it bears force from such rollers and needle bars. A plurality of cams are arranged in a circular array with the longitudinal center axis of the follower plate 6 as the axis, and the follower plate 6 is abutted against the extended wedge-shaped fixed plate.

[0020] Specifically, a second guide base 16 is provided on the mounting base 1, a second slide rail 17 is provided on the second guide base 16, a motor gear head plate 18 is slidably provided on the second slide rail 17, the motor gear head plate 18 is fixedly connected to the drive motor 9, the driving end of the drive motor 9 extends to the upper side of the motor gear head plate 18, a second cylinder bracket 19 is provided on the side wall of the second guide base 16, a second cylinder 20 is provided on the second cylinder bracket 19, and the driving end of the second cylinder 20 is fixedly connected to the motor gear head plate 18.

[0021] Specifically, a support is provided on the mounting base plate 1, and a sensor rail is provided at the upper end of the support. A micro optical sensor is provided on the track of the sensor rail. The micro photoelectric sensor is mainly composed of a photosensitive element and a measuring circuit. Its principle is based on the photoelectric effect, that is, when photons are incident on the photosensitive element, the electrons in the photosensitive element are excited, thereby generating electron-hole pairs. These electrons and holes form photocurrents under the action of the electric field. After being processed by the measuring circuit, an electrical signal related to the light intensity is finally output. Due to the characteristics of small size, high precision, and fast response speed of the micro photoelectric sensor,

[0022] Working principle: When the utility model is working, the mounting base plate 1 is set to support the fixed plate 2, which supports the connecting platform 3 through the fixed plate 2, which supports the bearing platform 4 through the connecting platform 3, which supports the turntable 5 through the bearing platform 4, and then connected to the fabric machine frame through the indirectly connected bearing plate 10. The set drive motor 9 drives the drive gear 8 to rotate, and the drive gear 8 drives the driven gear 7 to rotate, which indirectly drives the bearing plate 10 to rotate. When the large rotary support fails, the bearing plate 10 can drive the fabric machine frame to rotate, so that the project can continue. The structure of compacting the drive gear 8 through the second cylinder 20 can also make the turntable 5 in a free state during maintenance.

[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] 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 fixed base of a concrete placing boom, characterized in that: It comprises a mounting base plate (1), a fixing plate (2) is provided on the mounting base plate (1), a connecting platform (3) is provided on the fixing plate (2), a bearing platform (4) is provided on the connecting platform (3), and a rotating platform (5) is provided on the bearing platform (4); The turntable (5) is provided with a driven plate (6), the outer edge of the driven plate (6) is provided with a driven tooth (7), the outer side of the driven tooth (7) is meshedly connected with a driving gear (8), and the driving gear (8) is provided at the driving end of the driving motor (9); A bearing plate (10) is provided at the upper end of the driven plate (6), and the upper end of the bearing plate (10) is connected to the vertical frame of the material placing machine.

2. The fixed base of a concrete placing boom according to claim 1, characterized in that: The mounting base plate (1) is provided with a first guide base (11), the first guide base (11) is provided with a first slide rail (12), the side wall of the first guide base (11) is provided with a first cylinder bracket (13), the first cylinder bracket (13) is laterally provided with a first cylinder (14), the driving end of the first cylinder (14) is provided with a floating joint, the floating joint (15) is provided with a wedge-shaped fixing plate, the side of the wedge-shaped fixing plate is provided with a sliding block and is slidably arranged on the track of the first slide rail (12), and the wedge-shaped fixing plate extends to the lower side of the driven plate (6).

3. The fixed base of a concrete placing boom according to claim 2, characterized in that: A plurality of cams are provided at the lower end of the driven plate (6), and the plurality of cams are arranged in a ring array with the longitudinal center axis of the driven plate (6) as the axis center, and the driven plate (6) abuts against the extended wedge-shaped fixing plate.

4. The fixed base of a concrete placing boom according to claim 1, characterized in that: The mounting base (1) is provided with a second guide base (16), the second guide base (16) is provided with a second slide rail (17), a motor gear head plate (18) is slidably provided on the second slide rail (17), the motor gear head plate (18) is fixedly connected to the drive motor (9), the drive end of the drive motor (9) extends to the upper side of the motor gear head plate (18), a second cylinder bracket (19) is provided on the side wall of the second guide base (16), the second cylinder bracket (19) is provided with a second cylinder (20), and the drive end of the second cylinder (20) is fixedly connected to the motor gear head plate (18).

5. The fixed base of a concrete placing boom according to claim 1, characterized in that: The installation base plate (1) is provided with a support column, the upper end of the support column is provided with a sensor guide rail, and a micro optical sensor is provided on the track of the sensor guide rail.

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