CN211566267U

CN211566267U - Concrete shaking table

Info

Publication number: CN211566267U
Application number: CN201921745413.7U
Authority: CN
Inventors: 苍野; 赵建; 庞鹏飞; 李全英
Original assignee: Cgn Xing'an League New Energy Co ltd
Current assignee: Cgn Xing'an League New Energy Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-25
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of concrete processing equipment, and discloses a concrete vibrating table, which comprises an upper table top and a lower table top, wherein four supporting elastic mechanisms are arranged between the upper table top and the lower table top, the four supporting elastic mechanisms are distributed at four corners between the upper table top and the lower table top in a matrix manner, and a jacking mechanism is arranged between the upper table top and the lower table top; the supporting elastic mechanism comprises a supporting tube with an opening at the lower end, a supporting rod and a piston, the supporting tube is fixedly connected with the lower end of the upper table top, the supporting rod is fixedly connected with the upper end of the lower table top at a position corresponding to the supporting tube, one end of the supporting rod far away from the lower table top penetrates through a tube opening of the supporting tube and is connected with the piston, and the piston is connected to the inner tube wall of the supporting tube in a sliding; the jacking mechanism comprises a threaded pipe with an upper end opened, a threaded rod, a bearing and a top plate. The utility model discloses the effectual phenomenon of avoiding structural component to drop and lose does not use the spring moreover, has reduced the maintenance cost.

Description

Concrete shaking table

Technical Field

The utility model relates to a concrete processing equipment technical field especially relates to a concrete shaking table.

Background

The concrete vibrating table is a device suitable for test piece molding and compaction molding of various concrete components such as prefabricated components, plate columns, beams and the like in a laboratory and a field construction site.

The retrieval publication (announcement) No. CN208375526U discloses a felling harvesting head, when the felling harvesting head is used and a spring needs to be replaced, an upper sleeve and a lower sleeve are separated from a position between an upper table board and a lower table board through an opening, after the new spring is replaced, the upper sleeve and the lower sleeve are slid to a position between the upper table board and the lower table board through the opening, so that the upper table board does not need to be lifted, the replacement of the spring can be completed, and the felling harvesting head is more convenient and labor-saving; the scheme still has the following technical defects:

adopt the sleeve to slide at the mesa among this technical scheme, sleeve and mesa lack the connection, and be firm inadequately, lose spare part easily in using the transportation, and the spring live time is longer back in addition, and the elasticity of spring will weaken, the spring that needs to be renewed this moment, causes the original spring waste of spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art sleeve and sliding at the mesa, sleeve and mesa lack the connection, and are firm inadequately, lose spare part easily in using the transportation, and the spring life is longer back in addition, and the elasticity of spring will weaken, need the spring of renewal this moment, cause the extravagant problem of original spring of spring, and a concrete shaking table that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a concrete vibration table comprises an upper table top and a lower table top, wherein four supporting elastic mechanisms are arranged between the upper table top and the lower table top, the four supporting elastic mechanisms are distributed at four corners between the upper table top and the lower table top in a matrix manner, and a jacking mechanism is arranged between the upper table top and the lower table top;

the supporting elastic mechanism comprises a supporting tube with an opening at the lower end, a supporting rod and a piston, the supporting tube is fixedly connected to the lower end of the upper table top, the supporting rod is fixedly connected to the upper end of the lower table top at a position corresponding to the supporting tube, one end of the supporting rod, far away from the lower table top, penetrates through a tube opening of the supporting tube and is connected with the piston, and the piston is connected to the inner tube wall of the supporting tube in a sliding manner;

the jacking mechanism comprises a threaded pipe with an upper end opening, a threaded rod, a bearing and a top plate, the threaded pipe is fixedly connected to the center of the upper end of the lower table top, the top plate is arranged above the threaded pipe, the bearing is embedded in the center of the lower end of the top plate, one end of the threaded rod is fixedly connected to the inner ring wall of the bearing, the other end of the threaded rod penetrates through the pipe orifice of the threaded pipe and extends into the threaded pipe, and the threaded rod is in threaded connection with the inner pipe wall of the threaded pipe.

Preferably, a sealing groove is formed in the annular side wall of the piston, a sealing ring is sleeved in the sealing groove, and the outer annular wall of the sealing ring is arranged on the inner pipe wall of the supporting pipe.

Preferably, a plurality of balls are uniformly embedded in the rod wall of the support rod at a position close to one end of the piston in an annular shape at equal intervals, and the balls are connected to the inner pipe wall of the support pipe in a rolling manner.

Preferably, an outer hexagonal nut is fixedly sleeved on the rod wall of the threaded rod at a position close to one end of the bearing.

Preferably, the upper table top is hinged with a dustproof cover.

Preferably, one end of the lower table top, which is far away from the upper table top, is fixedly connected with an anti-skid wear-resistant pad.

Compared with the prior art, the utility model provides a concrete shaking table possesses following beneficial effect:

1. the concrete vibration table is provided with the supporting elastic mechanism and the jacking mechanism, when the upper table top moves downwards, the upper table top drives the supporting tube to move downwards, the piston moves relative to the supporting tube under the supporting action of the supporting rod, air in the supporting tube is compressed to form the effect of a spring, the spring is not needed, the cost is reduced, because the supporting tube and the supporting rod are fixedly connected with the upper table top and the lower table top respectively, the phenomenon that structural components fall off and are lost is effectively avoided, when gas needs to be replenished in the supporting elastic mechanism, the rotating force is applied to the threaded rod, the movable top plate rises and props against the upper table top when the threaded rod rotates a handle in the threaded tube, the threaded rod continues to rise and rotate, the rotation of the threaded rod can not drive the top plate to rotate through the bearing, the top plate rises to lift the upper table top, and the supporting tube and, and the air consumed in the supporting tube is supplemented, so that parts are not consumed, and the maintenance cost is reduced.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual phenomenon of avoiding structural component to drop and lose does not use the spring moreover, has reduced the maintenance cost.

Drawings

Fig. 1 is a schematic structural view of a concrete vibration table provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the anti-skid wear-resistant device comprises an upper table top 1, a lower table top 2, a supporting elastic mechanism 3, a supporting pipe 31, a supporting rod 32, a piston 33, a jacking mechanism 4, a threaded pipe 41, a threaded rod 42, a bearing 43, a top plate 44, a sealing groove 5, a sealing ring 6, a ball 7, an outer hexagon nut 8, a dust cover 9 and an anti-skid wear-resistant pad 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a concrete vibrating table comprises an upper table top 1 and a lower table top 2, wherein four supporting elastic mechanisms 3 are arranged between the upper table top 1 and the lower table top 2, the four supporting elastic mechanisms 3 are distributed at four corners between the upper table top 1 and the lower table top 2 in a matrix manner, and a jacking mechanism 4 is arranged between the upper table top 1 and the lower table top 2;

the supporting elastic mechanism 3 comprises a supporting pipe 31 with an opening at the lower end, a supporting rod 32 and a piston 33, the supporting pipe 31 is fixedly connected with the lower end of the upper table top 1, the supporting rod 32 is fixedly connected with the upper end of the lower table top 2 at a position corresponding to the supporting pipe 31, one end of the supporting rod 32 far away from the lower table top 2 penetrates through a pipe orifice of the supporting pipe 31 and is connected with the piston 33, and the piston 33 is connected with the inner pipe wall of the supporting pipe 31 in a sliding; the jacking mechanism 4 comprises a threaded pipe 41 with an opening at the upper end, a threaded rod 42, a bearing 43 and a top plate 44, the threaded pipe 41 is fixedly connected at the upper end center of the lower table top 2, the top plate 44 is arranged above the threaded pipe 41, the bearing 43 is embedded at the lower end center of the top plate 44, one end of the threaded rod 42 is fixedly connected on the inner ring wall of the bearing 43, the other end of the threaded rod 42 passes through the pipe orifice of the threaded pipe 41 and extends into the threaded pipe 41, the threaded rod 42 is in threaded connection on the inner pipe wall of the threaded pipe 41, when the upper table top 1 moves downwards, the upper table top 1 drives the supporting pipe 31 to move downwards, the piston 33 moves relative to the supporting pipe 31 under the supporting action of the supporting rod 32, air in the supporting pipe 31 is compressed, the effect of a spring is formed, no spring is needed, the cost is reduced, because the supporting pipe 31 and the supporting rod 32 are, the phenomenon that structural component drops and loses has effectually been avoided, when needing to make up gas again in supporting elastic mechanism 3, exert the turning force to threaded rod 42, make threaded rod 42 drive roof 44 rise and withstand last mesa 1 when threaded pipe 41 internal rotation, threaded rod 42 continues to rise and rotates, make threaded rod 42's rotation can not drive roof 44 through bearing 43 and rotate, roof 44 rises and rises last mesa 1, thereby drive stay tube 31 and piston 33 and break away from each other, replenish the air of consuming in stay tube 31 again, no component is consumed, the maintenance cost is reduced.

The annular side wall of the piston 33 is provided with a sealing groove 5, a sealing ring 6 is sleeved in the sealing groove 5, and the outer annular wall of the sealing ring 6 is arranged on the inner pipe wall of the supporting pipe 31, so that the air tightness between the piston 33 and the supporting pipe 31 is further improved.

The support rod 32 is embedded with a plurality of balls 7 on the rod wall at the end position close to the piston 33 in an annular uniform and equidistant manner, the balls 7 are connected to the inner tube wall of the support tube 31 in a rolling manner, and when the support rod 32 and the support tube 31 move relatively, the balls 7 roll along with the support rod, so that the support tube 31 moves more stably in the support rod 32.

The outer hexagon nut 8 is fixedly sleeved on the rod wall of the threaded rod 42 close to one end of the bearing 43, and the outer hexagon nut 8 is clamped by a wrench to conveniently drive the threaded rod 42 to rotate.

Go up articulated on mesa 1 and have shield 9, prevent that vibration in-process piece from scattering, prevent that the concrete experiment piece from dropping the shaking table.

One end of the lower table top 2, which is far away from the upper table top 1, is fixedly connected with an antiskid wear-resistant pad 10, so that the stability between the lower table top 2 and the contact surface is improved.

In the utility model, when the upper table-board 1 moves downwards, the upper table-board 1 drives the supporting tube 31 to move downwards, the piston 33 moves relative to the supporting tube 31 under the supporting action of the supporting rod 32, the air in the supporting tube 31 is compressed to form the effect of a spring, no spring is needed, the cost is reduced, because the supporting tube 31 and the supporting rod 32 are respectively fixedly connected with the upper table-board 1 and the lower table-board 2, the phenomenon that the structural components are lost due to falling off is effectively avoided, when gas needs to be replenished in the supporting elastic mechanism 3, the rotating force is applied to the threaded rod 42, when the threaded rod 42 rotates in the threaded tube 41, the top plate 44 is driven to ascend and prop against the upper table-board 1, the threaded rod 42 continues to ascend and rotate, the rotation of the threaded rod 42 can not drive the top plate 44 to rotate through the bearing 43, the top plate 44 ascends to lift the upper table-, and the air consumed in the supporting tube 31 is supplemented, so that parts are not consumed, and the maintenance cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A concrete shaking table comprises an upper table top (1) and a lower table top (2), and is characterized in that four supporting elastic mechanisms (3) are arranged between the upper table top (1) and the lower table top (2), the four supporting elastic mechanisms (3) are distributed at four corners between the upper table top (1) and the lower table top (2) in a matrix manner, and a jacking mechanism (4) is arranged between the upper table top (1) and the lower table top (2);

the supporting elastic mechanism (3) comprises a supporting tube (31) with an opening at the lower end, a supporting rod (32) and a piston (33), the supporting tube (31) is fixedly connected to the lower end of the upper table top (1), the supporting rod (32) is fixedly connected to the upper end of the lower table top (2) at a position corresponding to the supporting tube (31), one end of the supporting rod (32) far away from the lower table top (2) penetrates through a tube opening of the supporting tube (31) and is connected with the piston (33), and the piston (33) is slidably connected to the inner tube wall of the supporting tube (31);

the jacking mechanism (4) comprises a threaded pipe (41) with an opening at the upper end, a threaded rod (42), a bearing (43) and a top plate (44), the threaded pipe (41) is fixedly connected to the upper end center of the lower table top (2), the top plate (44) is arranged above the threaded pipe (41), the bearing (43) is embedded to the lower end center of the top plate (44), one end of the threaded rod (42) is fixedly connected to the inner ring wall of the bearing (43), the other end of the threaded rod (42) penetrates through the pipe opening of the threaded pipe (41) and extends into the threaded pipe (41), and the threaded rod (42) is in threaded connection with the inner pipe wall of the threaded pipe (41).

2. A concrete vibrating table according to claim 1, characterized in that the annular side wall of the piston (33) is provided with a sealing groove (5), the sealing groove (5) is internally sleeved with a sealing ring (6), and the outer annular wall of the sealing ring (6) is arranged on the inner tubular wall of the supporting tube (31).

3. A concrete vibrating table according to claim 1, characterized in that the supporting rod (32) is embedded with a plurality of balls (7) in a ring shape at equal intervals on the rod wall near one end of the piston (33), and the balls (7) are connected with the inner tube wall of the supporting tube (31) in a rolling manner.

4. A concrete vibrating table according to claim 1, characterized in that the outer hexagonal nut (8) is fixedly fastened to the wall of the threaded rod (42) near one end of the bearing (43).

5. A concrete vibrating table according to claim 1, characterized in that the upper table top (1) is hinged with a dust cover (9).

6. A concrete vibrating table according to claim 1, characterized in that the end of the lower table top (2) far from the upper table top (1) is fixedly connected with an anti-skid wear-resistant pad (10).