An extendable vibration beam

Abstract

The utility model relates to an extendable vibration beam, comprising two vibration base frames, a motor mounting base plate fixedly installed between the two vibration base frames, a vibration motor fixedly installed on the top of the motor mounting base plate, a vibration top frame arranged on the top of the vibration motor, and a support beam fixedly installed between the vibration base frame and the vibration top frame. The extendable vibration beam can extend both sides of the vibration base frame and the vibration top frame by setting an extension mechanism, and support and reinforce the space between the vibration base frame and the vibration top frame, extend the vibration length by pulling the extension plate out of the extension slot and extending it to a suitable length, and then fix the position of the extension plate by a first bolt and a second bolt, and set a first hinge block, a hydraulic rod and a second hinge block, and adjust the overall length of the hydraulic rod according to the extension length of the extension plate, so as to support the space between the vibration base frame and the vibration top frame.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration beams, in particular to an extendable vibration beam. Background Art

[0002] Vibrating beam refers to the situation when the surface layer thickness of concrete road is not large and cannot be vibrated by insertion. Generally, during the construction of track paver, vibrating beam is used to vibrate and trim the concrete surface.

[0003] The dimensions of common vibration beams usually need to be customized according to the width of the required leveled concrete. Although this is very suitable for the width of the required leveled concrete, due to customization, the cost is high and the reuse rate is not high. Therefore, an extendable vibration beam is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides an extendable vibration beam, which has the advantages of being easy to adjust the vibration beam according to the required width of concrete leveling, etc., solving the problem that the vibration beam needs to be customized and has a low reuse rate when using the vibration beam for leveling concrete.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extendable vibration beam, comprising two vibration base frames, a motor mounting base plate is fixedly installed between the two vibration base frames, a vibration motor is fixedly installed on the top of the motor mounting base plate, a vibration top frame is arranged on the top of the vibration motor, a support beam is fixedly installed between the vibration base frame and the vibration top frame, a connecting beam is fixedly installed between the two vibration base frames, and an extension mechanism is arranged between the vibration base frame and the vibration top frame;

[0008] The extension mechanism includes an inclined beam, a receiving groove, a first hinge block, a hydraulic rod, a connecting block, a second hinge block, an extension groove, an extension plate and a limiting groove. Four inclined beams are fixedly installed between the two vibrating base frames and the vibrating top frames. The side walls of the inclined beams are provided with a receiving groove. The inner bottom wall of the receiving groove is fixedly installed with a first hinge block. The top of the first hinge block is hinged with a hydraulic rod. The free end of the hydraulic rod is fixedly installed with a connecting block. Four second hinge blocks are fixedly installed on the bottom of the vibrating top frame. The side walls of the vibrating base frame and the vibrating top frame are provided with extension grooves. The extension plates are slidably connected inside the extension grooves, and the limiting grooves are provided on the extension plates.

[0009] Furthermore, the number of the supporting beams and the number of the connecting beams are both more than five, and fixing rods are fixedly installed between the supporting beams and the connecting beams, and the number of the fixing rods is four.

[0010] Furthermore, a first opening is formed on the top wall of the vibration chassis, and a first bolt is disposed inside the first opening.

[0011] Furthermore, a second opening is formed on the top wall of the vibrating top frame, and a second bolt is disposed inside the second opening.

[0012] Furthermore, the number of the limiting grooves is more than five, and the two groups of inclined beams are respectively arranged on both sides of a plurality of supporting beams.

[0013] Furthermore, the two groups of inclined beams are arranged symmetrically on the left and right, and the thickness of the vibration base frame and the vibration top frame are the same.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The extendable vibration beam can extend both sides of the vibration base frame and the vibration top frame by setting an extension mechanism, and support and reinforce the vibration base frame and the vibration top frame. The vibration length is extended by pulling the extension plate out of the extension groove and stretching it to a suitable length, and then fixing the position of the extension plate by the first bolt and the second bolt. By setting the first hinge block, the hydraulic rod and the second hinge block, the overall length of the hydraulic rod can be adjusted according to the extension length of the extension plate so as to support the vibration base frame and the vibration top frame. When not extended, it can be stored in the storage groove to avoid affecting the construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional view of the utility model;

[0018] Figure 2 It is a side view of the local structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A magnified view of the structure in the middle.

[0020] In the figure: 1 vibration base frame, 2 motor mounting base plate, 3 vibration motor, 4 vibration top frame, 5 support beam, 6 connecting beam, 7 extension mechanism, 701 inclined beam, 702 storage slot, 703 first hinge block, 704 hydraulic rod, 705 connecting block, 706 second hinge block, 707 extension slot, 708 extension plate, 709 limit slot, 8 fixing rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 In this embodiment, an extendable vibration beam includes two vibration base frames 1, a motor mounting base plate 2 is fixedly installed between the two vibration base frames 1, a vibration motor 3 is fixedly installed on the top of the motor mounting base plate 2, a vibration top frame 4 is arranged on the top of the vibration motor 3, a support beam 5 is fixedly installed between the vibration base frame 1 and the vibration top frame 4, a connecting beam 6 is fixedly installed between the two vibration base frames 1, and an extension mechanism 7 is arranged between the vibration base frame 1 and the vibration top frame 4.

[0023] Specifically, the extension mechanism 7 includes an inclined beam 701, a receiving groove 702, a first hinge block 703, a hydraulic rod 704, a connecting block 705, a second hinge block 706, an extension groove 707, an extension plate 708 and a limiting groove 709. Four inclined beams 701 are fixedly installed between the two vibration base frames 1 and the vibration top frame 4. The side wall of the inclined beam 701 is provided with a receiving groove 702. The inner bottom wall of the receiving groove 702 is fixedly installed with a first hinge block 703. The top of the first hinge block 703 is hinged with a hydraulic rod 704. The free end of the hydraulic rod 704 is fixedly installed with a connecting block 705. Four second hinge blocks 706 are fixedly installed at the bottom of the vibration top frame 4. The side walls of the vibration base frame 1 and the vibration top frame 4 are provided with extension grooves 707. The interior of the extension groove 707 is slidably connected with an extension plate 708. The extension plate 708 is opened A limiting groove 709 is provided. When the length of the vibration base frame 1 and the vibration top frame 4 needs to be extended or shortened, the extension plate 708 is pulled in the extension groove 707 and adjusted to an appropriate length. The first bolt is inserted into the first opening to limit the vibration base frame 1 and the bottom extension plate 708, and the second bolt is inserted into the second opening to limit the vibration top frame 4 and the top extension plate 708. The hydraulic rod 704 is rotated to adapt to the movement of the extension plate 708, and the hydraulic rod 704 is controlled to adjust its length so as to support the vibration base frame 1 and the vibration top frame 4. When no extension is performed, the hydraulic rod 704 can be stored in the storage groove 702 by fixing bolts to avoid affecting the construction. The connecting block 705 and the second hinge block 706 are hinged, and the connecting block 705 and the second hinge block 706 are connected by bolts, which is a detachable arrangement.

[0024] Specifically, a fixing rod 8 is fixedly installed between the support beam 5 and the connection beam 6 . The number of the fixing rods 8 is four, and the fixing rods 8 have a certain supporting effect.

[0025] When implementing, follow these steps:

[0026] 1) First place the device on the concrete plane, then turn on the vibration motor 3 to vibrate and smooth the concrete;

[0027] 2) When the length of the vibration base frame 1 and the vibration top frame 4 needs to be extended or shortened, the extension plate 708 is pulled in the extension slot 707 and adjusted to a suitable length, and the first bolt is inserted into the first opening to limit the vibration base frame 1 and the bottom extension plate 708, and the second bolt is inserted into the second opening to limit the vibration top frame 4 and the top extension plate 708;

[0028] 3) Finally, the hydraulic rod 704 is rotated and controlled to adjust its length so as to provide support between the vibration base frame 1 and the vibration top frame 4.

[0029] To summarize, the extendable vibration beam can extend both sides of the vibration base frame 1 and the vibration top frame 4 by setting the extension mechanism 7, and support and reinforce the vibration base frame 1 and the vibration top frame 4. By pulling the extension plate 708 out of the extension slot 707 and stretching it to a suitable length, and then fixing the position of the extension plate 708 by the first bolt and the second bolt, the vibration length is extended. By setting the first hinge block 703, the hydraulic rod 704 and the second hinge block 706, the overall length of the hydraulic rod 704 can be adjusted according to the extended length of the extension plate 708, so as to support the vibration base frame 1 and the vibration top frame 4. When not extended, the hydraulic rod 704 can be stored in the storage slot 702 to avoid affecting the construction, thereby solving the problem that the vibration beam needs to be customized and has a low reuse rate when using the vibration beam for leveling concrete.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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. An extendable vibration beam, comprising two vibration base frames (1), characterized in that: A motor mounting base plate (2) is fixedly mounted between the two vibration base frames (1), a vibration motor (3) is fixedly mounted on the top of the motor mounting base plate (2), a vibration top frame (4) is arranged on the top of the vibration motor (3), a support beam (5) is fixedly mounted between the vibration base frame (1) and the vibration top frame (4), a connecting beam (6) is fixedly mounted between the two vibration base frames (1), and an extension mechanism (7) is arranged between the vibration base frame (1) and the vibration top frame (4); The extension mechanism (7) comprises an inclined beam (701), a receiving groove (702), a first hinge block (703), a hydraulic rod (704), a connecting block (705), a second hinge block (706), an extension groove (707), an extension plate (708) and a limiting groove (709); four inclined beams (701) are fixedly installed between the two vibration bottom frames (1) and the vibration top frame (4); the side wall of the inclined beam (701) is provided with a receiving groove (702); the inner bottom wall of the receiving groove (702) is fixedly installed with a first A hinge block (703), the top of the first hinge block (703) is hinged with a hydraulic rod (704), the free end of the hydraulic rod (704) is fixedly installed with a connecting block (705), the bottom of the vibration top frame (4) is fixedly installed with four second hinge blocks (706), the side walls of the vibration bottom frame (1) and the vibration top frame (4) are both provided with extension grooves (707), the interior of the extension groove (707) is slidably connected with an extension plate (708), and the extension plate (708) is provided with a limiting groove (709).

2. The extendable vibration beam according to claim 1, characterized in that: The number of the support beams (5) and the number of the connection beams (6) are both more than five, and a fixing rod (8) is fixedly installed between the support beams (5) and the connection beams (6), and the number of the fixing rods (8) is four.

3. The extendable vibration beam according to claim 1, characterized in that: The top wall of the vibration chassis (1) is provided with a first opening, and a first bolt is arranged inside the first opening.

4. The extendable vibration beam according to claim 1, characterized in that: The top wall of the vibrating top frame (4) is provided with a second opening, and a second bolt is arranged inside the second opening.

5. The extendable vibration beam according to claim 1, characterized in that: The number of the limiting grooves (709) is more than five, and the two groups of inclined beams (701) are respectively arranged on both sides of a plurality of supporting beams (5).

6. The extendable vibration beam according to claim 1, characterized in that: The two groups of inclined beams (701) are arranged symmetrically on the left and right, and the thickness of the vibration bottom frame (1) and the vibration top frame (4) are the same.

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