Fixed bearing support

Abstract

The utility model relates to the technical field of fixed bearing supports, and discloses a fixed bearing support which comprises a base, fixing grooves are formed in the four corners of the upper surface of the base correspondingly, fixing blocks are arranged in the multiple fixing grooves correspondingly, and outer pipes are fixedly mounted at the tops of the multiple fixing blocks correspondingly; inner pipes are slidably mounted in the multiple outer pipes, limiting bolts used for limiting the inner pipes are mounted on the side walls of the outer pipes in a threaded mode, connecting discs are fixedly mounted at the top ends of the multiple inner pipes, and a first connecting plate is jointly arranged at the tops of every two adjacent connecting discs; through mutual cooperation of a connecting disc, a fixing bolt, a bidirectional lead screw and a clamping plate, a worker can quickly install the whole device, after installation is completed, one end of a limiting bolt is made to be away from an inner pipe by rotating the limiting bolt, the worker can conveniently adjust the height of the support, and the work efficiency is improved. And the flexibility and the practicability of the whole device in use are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a fixed supporting bracket, in particular to a fixed supporting bracket. BACKGROUND

[0002] In the engineering technical field, a fixed supporting bracket is an important component for supporting and fixing various devices and structural members, and is widely used in many industries such as building, mechanical manufacturing and automobile assembly. At present, the most common fixed supporting bracket on the market is made of metal and assembled by welding to adapt to the needs of different application scenarios. The traditional metal bracket often needs to be welded on site, which not only takes a long time to install but also has high technical requirements for the installer. Once the installation is completed, the height of the bracket cannot be easily adjusted, which limits the application flexibility of the bracket in variable environments. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems in the background art, the application provides a fixed supporting bracket.

[0004] The fixed supporting bracket provided by the application adopts the following technical scheme:

[0005] A fixed supporting bracket comprises a base, a fixing groove is formed in each of the four corners of the upper surface of the base, a fixing block is arranged in each of the fixing grooves, an outer pipe is fixedly installed on the top of each of the fixing blocks, an inner pipe is slidably installed in each of the outer pipes, a limiting bolt for limiting the inner pipe is threadedly installed on the side wall of the outer pipe, a connecting disc is fixedly installed on the top end of each of the inner pipes, a first connecting plate is arranged on the top of each of the connecting discs, a fixing bolt for connecting the connecting disc and the first connecting plate is symmetrically threadedly installed on the side wall of the connecting disc, a second connecting plate is fixedly installed between the two first connecting plates, a clamping plate is symmetrically arranged on the upper surface of the base, a clamping groove matched with the outer pipe is formed in one side of the clamping plate, and a driving mechanism for driving the clamping plate to move is arranged in the base.

[0006] Preferably, the driving mechanism comprises a bidirectional screw rod, a sliding groove is formed in the interior of the base, a sliding block is symmetrically slidably installed in the interior of the sliding groove, a connecting rod is fixedly connected to one side of each of the sliding blocks opposite to each other, one end of the connecting rod is movably penetrated through the base and fixedly connected to one side of the clamping plate, the bidirectional screw rod is rotatably installed in the interior of the sliding groove, the bidirectional screw rod is penetrated through the sliding block and threadedly connected to the sliding block, a connecting shaft is rotatably installed in the interior of the base, and the connecting shaft is drivingly connected to the bidirectional screw rod through a driving assembly.

[0007] Preferably, the driving assembly comprises a worm gear and a worm, the worm gear is sleeved on the side wall of the bidirectional screw rod, and the connecting shaft is sleeved with the worm engaged with the worm gear on the side wall of the inner end of the sliding groove.

[0008] Preferably, one end of the connecting shaft is movably penetrated through the rear of the base and is fixedly connected with a knob.

[0009] Preferably, a plurality of mounting holes are formed in the side walls of the first connecting plate and the second connecting plate.

[0010] In summary, the present application has the following beneficial technical effects:

[0011] Compared with the prior art, the present application has the following beneficial technical effects: BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a three-dimensional structure schematic diagram of the embodiment of the application;

[0013] Figure 2 is a structure schematic diagram of the clamping plate when it moves;

[0014] Figure 3 is a cross-sectional structure schematic diagram of the base;

[0015] Figure 4 is a cross-sectional structure schematic diagram of the outer tube.

[0016] Reference Signs List: 1, base; 2, outer tube; 3, inner tube; 4, first connecting plate; 5, second connecting plate; 6, mounting hole; 7, connecting disc; 8, limiting bolt; 9, knob; 10, clamping plate; 11, connecting rod; 12, clamping groove; 13, fixed block; 14, fixed groove; 15, sliding groove; 16, bidirectional screw rod; 17, sliding block; 18, worm gear; 19, worm; 20, connecting shaft; 21, fixed bolt. DETAILED DESCRIPTION

[0017] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The application will be further described in detail.

[0018] The embodiment of the application discloses a fixed supporting bracket. Referring to Figures 1-4A fixed support bracket, including base 1, the upper surface of base 1 is provided with fixed groove 14 on four corners, a plurality of fixed grooves 14 are provided with fixed block 13 inside, a plurality of fixed blocks 13 are provided with outer tube 2 fixedly installed on the top, a plurality of inner tubes 3 are slidably installed in the inner tube 2, the side wall of outer tube 2 is provided with limiting bolt 8 for limiting inner tube 3, a plurality of inner tubes 3 are provided with connecting disc 7 fixedly installed on the top, the top of adjacent two connecting discs 7 is provided with first connecting plate 4, the side wall of connecting disc 7 is provided with fixed bolt 21 for connecting connecting disc 7 and first connecting plate 4, two first connecting plates 4 are provided with second connecting plate 5 fixedly installed between them, a plurality of mounting holes 6 are formed in the side wall of first connecting plate 4 and second connecting plate 5, which facilitates the installation of other accessory parts, the upper surface of base 1 is provided with clamping plate 10 symmetrically, the side of clamping plate 10 is provided with clamping groove 12 symmetrically, the inside of base 1 is provided with driving mechanism for driving clamping plate 10 to move, the driving mechanism includes bidirectional screw rod 16, the inside of base 1 is provided with sliding groove 15, the inside of sliding groove 15 is provided with sliding block 17 symmetrically, the side opposite to the two sliding blocks 17 is fixedly connected with connecting rod 11, one end of connecting rod 11 is movably penetrated through base 1 and fixedly connected with one side of clamping plate 10, bidirectional screw rod 16 is rotatably installed in the inside of sliding groove 15, bidirectional screw rod 16 is penetrated through sliding block 17 and threadedly connected with it, connecting shaft 20 is rotatably installed in the inside of base 1, connecting shaft 20 is drivingly connected with bidirectional screw rod 16 through driving assembly, the driving assembly includes worm gear 18 and worm 19, worm gear 18 is sleeved on the side wall of bidirectional screw rod 16, worm 19 is sleeved on the side wall of one end of connecting shaft 20 located in the inside of sliding groove 15 and engaged with worm gear 18, one end of connecting shaft 20 is movably penetrated through base 1 and fixedly connected with knob 9, when the lead angle (λ) of worm 19 is less than the friction angle (φ) of the contact surface of worm gear 18 and worm 19, the transmission system of worm gear 18 and worm 19 can realize self-locking, through external power equipment, worm 19 can be driven to rotate clockwise and counterclockwise, and then the clockwise rotation and counterclockwise rotation of worm gear 18 can be realized.

[0019] The implementation principle of the fixed bearing support is as follows: in use, the first connecting plate 4 is placed on the top of the two adjacent connecting plates 7, the first connecting plate 4 is installed on the inner tube 3 by rotating the fixing bolt 21, then the fixing blocks 13 on the plurality of outer tubes 2 are respectively inserted into the plurality of fixing grooves 14 on the base 1, the connecting shaft 20 is rotated by rotating the knob 9, the worm wheel 18 is rotated by the worm 19 driven by the connecting shaft 20, the bidirectional screw rod 16 is rotated by the worm wheel 18, the two sliding blocks 17 on the bidirectional screw rod 16 are moved, the clamping plates 10 are moved by the connecting rods 11 driven by the sliding blocks 17, the two clamping plates 10 are close to each other, when the clamping grooves 12 on the clamping plates 10 are in close contact with the outer tubes 2, the outer tubes 2 are installed on the base 1, and then the installation of the whole device is completed, the installation speed is relatively fast, the one end of the limiting bolt 8 is away from the outer wall of the inner tube 3 by rotating the limiting bolt 8, the inner tube 3 is vertically moved in the outer tube 2 by the first connecting plate 4 and the second connecting plate 5, when the height is adjusted to a proper height, the one end of the limiting bolt 8 is abutted against the outer wall of the inner tube 3 by reversely rotating the limiting bolt 8, and then the height of the inner tube 3 is limited, in the process, the connecting plate 7, the fixing bolt 21, the bidirectional screw rod 16 and the clamping plate 10 are matched with each other, so that the whole device is quickly installed by the worker, and after the installation is completed, the one end of the limiting bolt 8 is away from the inner tube 3 by rotating the limiting bolt 8, so that the worker adjusts the height of the support, and the flexibility and practicability of the whole device in use are improved.

[0020] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0021] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0022] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0023] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fixed support bracket, comprising a base (1), characterized in that: The base (1) has four corners with fixing grooves (14) on its upper surface. Each fixing groove (14) contains a fixing block (13). Each fixing block (13) has an outer tube (2) fixedly mounted on its top. Each outer tube (2) has an inner tube (3) slidably mounted inside it. Each outer tube (2) has a threaded limiting bolt (8) for limiting the inner tube (3). Each inner tube (3) has a connecting plate (7) fixedly mounted at its top. The tops of two adjacent connecting plates (7) are connected... The two first connecting plates (4) are jointly provided. The side wall of the connecting plate (7) is symmetrically threaded with fixing bolts (21) for connecting the connecting plate (7) and the first connecting plate (4). The two first connecting plates (4) are jointly fixedly installed with a second connecting plate (5). The upper surface of the base (1) is symmetrically provided with a clamping plate (10). One side of the clamping plate (10) is symmetrically provided with a clamping groove (12) for cooperating with the outer tube (2). The base (1) is provided with a driving mechanism for driving the clamping plate (10) to move.

2. The fixed support bracket according to claim 1, characterized in that: The driving mechanism includes a bidirectional lead screw (16), and a groove (15) is provided inside the base (1). Sliders (17) are symmetrically slidably installed inside the groove (15). A connecting rod (11) is fixedly connected to the opposite side of each of the two sliders (17). One end of the connecting rod (11) passes through the base (1) and is fixedly connected to one side of the clamping plate (10). The bidirectional lead screw (16) is rotatably installed inside the groove (15). The bidirectional lead screw (16) passes through the slider (17) and is threadedly connected to it. A connecting shaft (20) is rotatably installed inside the base (1). The connecting shaft (20) is connected to the bidirectional lead screw (16) through a driving assembly.

3. A fixed support bracket according to claim 2, characterized in that: The drive assembly includes a worm gear (18) and a worm (19). The worm gear (18) is sleeved on the side wall of the bidirectional lead screw (16). The connecting shaft (20) is located on the side wall of one end inside the slide groove (15) and a worm (19) that meshes with the worm gear (18) is sleeved thereon.

4. A fixed support bracket according to claim 3, characterized in that: One end of the connecting shaft (20) passes through the base (1) and is fixedly connected to a knob (9).

5. A fixed support bracket according to claim 1, characterized in that: Multiple mounting holes (6) are provided on the side walls of the first connecting plate (4) and the second connecting plate (5).

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