Concrete vibration table

Abstract

The utility model relates to the field of vibration tables, in particular to a concrete vibration table which comprises a base. Multiple groups of driven telescopic rods are arranged on the top of the base; a supporting table is arranged on the top of the driven telescopic rod. A transmission structure for lifting transmission is arranged on the top of the base; the base is provided with a guiding structure used for guiding sliding. A shell is arranged at the top of the supporting table; a sliding structure for uniformly distributing concrete is arranged on the side surface of the shell; the guide structure comprises a guide bracket; according to the utility model, through the combination of the rack and the transmission rod, the single-motor driving effect of the device can be effectively improved, and vertical linear transmission is carried out through one side; the reciprocating guiding effect of the other side in the horizontal direction can achieve the effect that the supporting table of the device ascends in the vertical direction while horizontally sliding in a reciprocating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration tables, in particular to a concrete vibration table. Background Art

[0002] The concrete vibrating table is a technical production equipment that can achieve high density of precast concrete components and give the products the physical and mechanical properties required by the technical requirements. It is mainly composed of components such as the table base frame and vibrator springs. The table top and the base frame are welded with steel plates and steel sections. The vibrating table is composed of an electric motor plus a pair of identical eccentric wheels, and is installed at the center of the table top (reverse side) through a pair of hanger couplings, which plays a role in stabilizing and vertical direction during the vibration process.

[0003] A Chinese patent with publication number CN220614373U discloses a concrete vibration table, including a foundation beam and a rubber ring, wherein the upper end of the foundation beam is fixedly connected to a rubber ring, the upper end of the rubber ring is fixedly connected to a vibration beam, one side of the vibration beam is fixedly connected to a connecting plate, the upper end of the connecting plate is fixedly connected to a support plate, a slider is slidably connected to the inner side of the foundation beam, one side of the slider is fixedly connected to a fixing box, one side of the fixing box is fixedly connected to a first motor, the inner side of the lower end of the foundation beam is fixedly connected to a screw plate, and the end of the main shaft of the first motor is fixedly connected to a first connecting rod. In the utility model, during the process of vibrating concrete, the device fixes a pair of left and right ends on the foundation beam with shock-proof rubber and spring supports, and the vibration beam is connected to the middle connecting plate as a whole, so as to realize a concrete vibration table with low vibration, low noise and short time to achieve concrete vibration compaction.

[0004] However, the above disclosed solutions have the following shortcomings: the above device has too many driving structures and the driving transmission efficiency is low in actual use, which leads to low energy efficiency of the above device and is not conducive to energy saving. Utility Model Content

[0005] The purpose of the utility model is to address the technical problems existing in the background technology. The utility model proposes a concrete vibrating table. The utility model can effectively improve the effect of the single-motor drive of the device through the combination of a rack and a transmission rod. Through the vertical linear transmission on one side and the horizontal reciprocating guidance on the other side, the effect of the support table of the device rising in the vertical direction while sliding back and forth horizontally can be achieved. At the same time, through the combination of a driven gear and a driving belt, the sliding part can be driven to slide back and forth during the process of the reciprocating lifting of the support table, thereby achieving the effect of the device making the concrete distribution more uniform.

[0006] The utility model proposes a concrete vibrating table, comprising a base; a plurality of driven telescopic rods are arranged on the top of the base; a support table is arranged on the top of the driven telescopic rods; a transmission structure for lifting transmission is arranged on the top of the base; a guide structure for guiding sliding is arranged on the base; a sliding structure for evenly distributing concrete is arranged on the side of the shell body on the top of the support table;

[0007] The guide structure includes a guide bracket; the bottom of the guide bracket is connected to the base; the guide bracket is provided with a lifting groove; multiple groups of equally spaced arc-shaped protrusions are provided on both sides of the lifting groove; the arc-shaped protrusions are staggered and symmetrically distributed; a transmission rod is provided on the side of the support platform; and the transmission rod contacts the side of the arc-shaped protrusion.

[0008] Preferably, the transmission structure includes a lifting bracket; the bottom of the lifting bracket is connected to the base; a rotating motor is provided on the top of the lifting bracket; a transmission belt is provided on the output end of the rotating motor; a half gear connected to the transmission belt principle is provided on one end of the rotating motor; the side of the half gear is rotatably connected to the lifting bracket; a rack meshing connection is provided on the side of the half gear; a sliding connecting rod is provided on the side of the rack; a sliding transmission member slidably connected is provided on the side of the sliding connecting rod away from the rack; a sliding groove is provided on the side of the sliding transmission member; the sliding connecting rod is slidably connected to the side of the inner wall of the sliding groove; a lifting spring is provided on the top of the sliding transmission member, and a lifting groove is provided on the lifting bracket; the lifting spring is connected to the top of the inner wall of the lifting groove; the inner wall of the lifting groove is slidably connected to the side of the sliding transmission member; a supporting plate is provided on the side of the rack away from the half gear; multiple groups of supporting springs are provided on the side of the supporting plate; a spring bracket is provided on the end of the supporting spring away from the supporting plate; the side of the spring bracket is connected to the side of the lifting bracket.

[0009] Preferably, the sliding structure includes a transmission rack; the transmission rack is arranged on the side of the lifting bracket and the guide bracket; a driven gear in meshing connection is provided on the side of the transmission rack; a rotating shaft is provided on the side of the driven gear, and the rotating shaft is rotatably connected to the shell; a driving belt is provided on the side of the rotating shaft; a belt connector is provided on the side of the driving belt, a sliding member is provided on the side of the belt connector, and the sliding member is slidably connected to the top of the shell; a plurality of groups of bristles with equal spacing are provided on the bottom of the sliding member.

[0010] Preferably, a slide rail is provided on the side of the abutting plate, a slide block is provided on the side of the rack, and the slide rail is slidably connected to the slide block.

[0011] Preferably, symmetrical driving belts are provided on both sides of the shell, and a plurality of groups of symmetrical driving belts are connected to both ends of the side surface of the sliding member.

[0012] Preferably, a plurality of groups of control buttons are provided on the side of the base, and the plurality of groups of control buttons are control-connected to the rotating motor.

[0013] Preferably, a sliding stopper is provided on the side surface of the inner wall of the sliding groove, and the sliding stopper contacts the side surface of the sliding rod.

[0014] Preferably, a wear-resistant layer is provided on the bottom of the bristles, and the bottom of the bristles contacts the bottom of the inner wall of the shell.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] The utility model can effectively improve the effect of single-motor driving of the device through the combination of a rack and a transmission rod, and can realize the effect of the support platform of the device rising in the vertical direction while sliding horizontally and reciprocatingly through the effect of vertical linear transmission on one side and reciprocating guidance on the other side in the horizontal direction, and at the same time, through the combination of the driven gear and the driving belt, the sliding part can be driven to slide reciprocatingly during the process of the reciprocating lifting and lowering of the support platform, thereby realizing the effect of the device making the concrete distribution more uniform, and the structure of multiple groups of driven support rods of the device can prevent the support platform from tilting, thereby improving the stability of the device, and the combined structure of the axially symmetrical transmission rack and the driven gear can realize that the device always maintains the effect of uninterrupted power transmission of the driving belt during the horizontal limited reciprocating motion of the support platform, ensuring the stability of the brush work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of an embodiment of a concrete vibrating table of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of part A in the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the guide bracket in the embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the driven support rod in the embodiment of the utility model;

[0021] Figure markings: 1. base; 2. driven telescopic rod; 3. support table; 4. lifting bracket; 5. rotating motor; 6. transmission belt; 7. half gear; 8. rack; 9. sliding connecting rod; 10. sliding transmission member; 11. sliding groove; 12. lifting spring; 13. abutment plate; 14. abutment spring; 15. spring bracket; 16. guide bracket; 17. lifting groove; 18. arc-shaped protrusion; 19. transmission rod; 20. transmission rack; 21. driven gear; 22. driving belt; 23. sliding member; 24. bristles. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0023] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0024] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0027] Embodiment 1

[0028] like Figure 1-Figure 4As shown, a concrete vibrating table proposed by the utility model includes a base 1, a driven telescopic rod 2, a support platform 3, a lifting bracket 4, a rotating motor 5, a transmission belt 6, a half gear 7, a rack 8, a sliding connecting rod 9, a sliding transmission member 10, a sliding groove 11, a lifting spring 12, a supporting plate 13, a supporting spring 14, a spring bracket 15, a guide bracket 16, a lifting groove 17, an arc-shaped protrusion 18, a transmission rod 19, a transmission rack 20, a driven gear 21, a driving belt 22, a sliding member 23 and bristles 24;

[0029] A plurality of driven telescopic rods 2 are arranged on the top of the base 1; a support platform 3 is arranged on the top of the driven telescopic rod 2; a transmission structure for lifting transmission is arranged on the top of the base 1; a guide structure for guiding sliding is arranged on the base 1; a sliding structure for evenly distributing concrete is arranged on the side of the shell on the top of the support platform 3;

[0030] The transmission structure includes a lifting bracket 4; the bottom of the lifting bracket 4 is connected to the base 1; a rotating motor 5 is provided on the top of the lifting bracket 4; a transmission belt 6 is provided on the output end of the rotating motor 5; a half gear 7 connected to the transmission is provided on one end of the rotating motor 5 according to the transmission belt 6; the side of the half gear 7 is rotatably connected to the lifting bracket 4; a meshing rack 8 is provided on the side of the half gear 7; a sliding connecting rod 9 is provided on the side of the rack 8; a sliding transmission member 10 connected to the sliding connection is provided on the side of the sliding connecting rod 9 away from the rack 8; a sliding groove is provided on the side of the sliding transmission member 10 Groove 11; the sliding connecting rod 9 is slidably connected to the side of the inner wall of the sliding groove 11; a lifting spring 12 is provided on the top of the sliding transmission member 10, and a lifting groove is provided on the lifting bracket 4; the lifting spring 12 is connected to the top of the inner wall of the lifting groove; the inner wall of the lifting groove is slidably connected to the side of the sliding transmission member 10; a supporting plate 13 is provided on the side of the rack 8 away from the half gear 7; a plurality of groups of supporting springs 14 are provided on the side of the supporting plate 13; a spring bracket 15 is provided on the end of the supporting spring 14 away from the supporting plate 13; the side of the spring bracket 15 is connected to the side of the lifting bracket 4;

[0031] The guide structure includes a guide bracket 16; the bottom of the guide bracket 16 is connected to the base 1; the guide bracket 16 is provided with a lifting groove 17; a plurality of groups of equally spaced arc-shaped protrusions 18 are provided on both sides of the lifting groove 17; the arc-shaped protrusions 18 are staggered and symmetrically distributed; a transmission rod 19 is provided on the side of the support platform 3; the transmission rod 19 contacts the side of the arc-shaped protrusion 18;

[0032] The sliding structure includes a transmission rack 20; the transmission rack 20 is arranged on the side of the lifting bracket 4 and the guide bracket 16; a driven gear 21 is meshingly connected on the side of the transmission rack 20; a rotating shaft is provided on the side of the driven gear 21, and the rotating shaft is rotatably connected to the shell; a driving belt 22 is provided on the side of the rotating shaft; a belt connector is provided on the side of the driving belt 22, and a sliding member 23 is provided on the side of the belt connector, and the sliding member 23 is slidably connected to the top of the shell; a plurality of groups of bristles 24 with equal spacing are provided on the bottom of the sliding member 23.

[0033] In this embodiment, compared with the traditional device, the device can effectively improve the vibration efficiency of concrete and the effect of uniform distribution of concrete. The effect of driving the device through a single motor can achieve the improvement of the transmission efficiency of the device.

[0034] By rotating the motor 5 and the transmission belt 6, the device can drive the half gear 7 to rotate. The combination of the half gear 7 driving the rack 8 can ensure that the rack 8 can slide linearly in the vertical direction when the half gear 7 is meshed with the rack 8. When the half gear 7 is not meshed with the rack 8, the structure of the lifting spring 12 can drive the rack 8 to slide elastically in the vertical direction.

[0035] Through the rack 8 and the sliding connecting rod 9, the transmission effect of the sliding connecting rod 9 and the sliding transmission member 10 in the vertical direction can be guaranteed during the horizontal free sliding of the sliding connecting rod 9 and the sliding transmission member 10; through the combination of the abutment plate 13 and the abutment spring 14, the rack 8 will not slide horizontally during the horizontal reciprocating shaking of the support platform 3, thereby ensuring the meshing connection stability of the rack 8 and the half gear 7.

[0036] When the support platform 3 performs linear sliding in the vertical direction on the sliding transmission member 10, the support platform 3 drives the transmission rod 19 to perform lifting and sliding. During the vertical driven sliding process of the transmission rod 19, the combination of the guide bracket 16 and the lifting groove 17 can achieve the effect of horizontally guiding the transmission rod 19, and the multiple groups of staggered arc-shaped protrusions 18 can achieve the effect of reciprocatingly guiding the transmission rod 19 in the horizontal direction, thereby achieving the effect of horizontal reciprocating sliding of the support platform 3 while performing the lifting and lowering in the vertical direction.

[0037] The transmission rack 20 and the driven gear 21 can drive the driven gear 21 to rotate during the vertical lifting and sliding of the support platform 3. The driven gear 21 can drive the sliding member 23 to slide, thereby driving multiple groups of bristles 24 to evenly distribute the concrete during the lifting and sliding of the support platform 3.

[0038] Embodiment 2

[0039] like Figure 1-Figure 4 As shown, a concrete vibration table proposed by the utility model, compared with the first embodiment, in this embodiment, a slide rail is provided on the side of the abutment plate 13, a slider is provided on the side of the rack 8, and the slide rail is slidably connected to the slider.

[0040] The combination of the slide rail and the slider can effectively improve the abutment transmission stability of the device, thereby preventing the rack 8 from tilting during the sliding transmission process.

[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0042] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A concrete vibrating table, characterized in that: The invention comprises a base (1); a plurality of groups of driven telescopic rods (2) are arranged on the top of the base (1); a support platform (3) is arranged on the top of the driven telescopic rods (2); a transmission structure for lifting transmission is arranged on the top of the base (1); a guide structure for guided sliding is arranged on the base (1); a sliding structure for evenly distributing concrete is arranged on the side of the shell body on the top of the support platform (3); The guide structure comprises a guide bracket (16); the bottom of the guide bracket (16) is connected to the base (1); a lifting groove (17) is provided on the guide bracket (16); a plurality of groups of equally spaced arc-shaped protrusions (18) are provided on both sides of the lifting groove (17); the arc-shaped protrusions (18) are staggered and symmetrically distributed; a transmission rod (19) is provided on the side of the support platform (3); and the transmission rod (19) contacts the side of the arc-shaped protrusion (18).

2. A concrete vibrating table according to claim 1, characterized in that: The transmission structure comprises a lifting bracket (4); the bottom of the lifting bracket (4) is connected to the base (1); a rotating motor (5) is provided on the top of the lifting bracket (4); a transmission belt (6) is provided on the output end of the rotating motor (5); a half gear (7) for transmission connection is provided on one end of the transmission belt (6) and the rotating motor (5); the side of the half gear (7) is rotationally connected to the lifting bracket (4); a meshing rack (8) is provided on the side of the half gear (7); a sliding connecting rod (9) is provided on the side of the rack (8); a sliding transmission member (10) for sliding connection is provided on the side of the sliding connecting rod (9) away from the rack (8); a sliding transmission member (10) for sliding connection is provided on the side of the sliding transmission member (10); The invention relates to a sliding groove (11); the sliding connecting rod (9) is slidably connected to the inner wall side of the sliding groove (11); a lifting spring (12) is provided on the top of the sliding transmission member (10), and a lifting groove is provided on the lifting bracket (4); the lifting spring (12) is connected to the top of the inner wall of the lifting groove; the inner wall of the lifting groove is slidably connected to the side of the sliding transmission member (10); a supporting plate (13) is provided on the side of the rack (8) away from the half gear (7); a plurality of groups of supporting springs (14) are provided on the side of the supporting plate (13); a spring bracket (15) is provided on the end of the supporting spring (14) away from the supporting plate (13); and the side of the spring bracket (15) is connected to the side of the lifting bracket (4).

3. A concrete vibrating table according to claim 1, characterized in that: The sliding structure comprises a transmission rack (20); the transmission rack (20) is arranged on the side of the lifting bracket (4) and the guide bracket (16); a driven gear (21) is provided on the side of the transmission rack (20) in meshing connection; a rotating shaft is provided on the side of the driven gear (21), and the rotating shaft is rotatably connected to the shell; a driving belt (22) is provided on the side of the rotating shaft; a belt connecting piece is provided on the side of the driving belt (22), and a sliding piece (23) is provided on the side of the belt connecting piece, and the sliding piece (23) is slidably connected to the top of the shell; and a plurality of groups of brush bristles (24) with equal spacing are provided on the bottom of the sliding piece (23).

4. A concrete vibrating table according to claim 2, characterized in that: A slide rail is provided on the side of the abutting plate (13), a slide block is provided on the side of the rack (8), and the slide rail is slidably connected to the slide block.

5. A concrete vibrating table according to claim 3, characterized in that: Symmetrical driving belts (22) are arranged on both sides of the shell, and a plurality of groups of symmetrical driving belts (22) are connected to both ends of the side surface of the sliding member (23).

6. A concrete vibrating table according to claim 2, characterized in that: A plurality of control buttons are arranged on the side of the base (1), and the plurality of control buttons are control-connected to the rotating motor (5).

7. A concrete vibrating table according to claim 2, characterized in that: A sliding stopper is provided on the inner wall side of the sliding groove (11), and the sliding stopper contacts the side of the sliding connecting rod (9).

8. A concrete vibrating table according to claim 3, characterized in that: A wear-resistant layer is provided on the bottom of the bristles (24), and the bottom of the bristles (24) contacts the bottom of the inner wall of the shell.

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