CN215038469U - Concrete shaking table - Google Patents

Abstract

The application relates to a concrete shaking table, including base, workstation, connect the spring between workstation and base, it is connected with the dwang to rotate on the workstation, the dwang is provided with two and rotates respectively and connects in the relative corner position department of workstation, equal sliding connection has the piece of keeping silent on the relative one side of dwang, the setting of keeping silent along the length direction slip of dwang, the dwang with keep silent and be equipped with the retaining member that is used for fixed piece of keeping silent between the piece, be equipped with the setting element that is used for advancing line location to the dwang between workstation and the dwang. This application has the effect of fixing a position the sample.

Description

Concrete shaking table

Technical Field

The application relates to the field of concrete detection equipment, in particular to a concrete vibrating table.

Background

The concrete shaking table is a common device in a concrete test, loose concrete placed on the shaking table can be compacted through the vibration of the shaking table, and the component distribution is more uniform.

The current publication number is CN 206254286U's chinese utility model patent document discloses a concrete shaking table, including the support frame, install the workstation on the support frame and install in the vibrating motor of workstation lower surface, still install vibrating spring between support frame and the workstation, vibrating spring installs four and is located the four corners position department of workstation respectively, through vibrating motor vibration can be so that the workstation vibration, need the sample of vibration put into on the shaking table can.

In view of the above-described related art, the inventors considered that the sample is placed on a table, the table is always in a vibrating state during the test, and the sample is liable to fall off the table.

SUMMERY OF THE UTILITY MODEL

In order to fix a position the sample, this application provides a concrete shaking table.

The application provides a concrete shaking table adopts following technical scheme:

the utility model provides a concrete shaking table, includes base, workstation, connects the spring between workstation and base, it is connected with the dwang to rotate on the workstation, the dwang is provided with two and rotates respectively and connects in the relative corner position department of workstation, equal sliding connection has the piece of keeping silent on the relative one side of dwang, the setting of sliding along the length direction of dwang is followed to the piece of keeping silent, the dwang with keep silent and be equipped with the retaining member that is used for fixed piece of keeping silent between the piece, be equipped with the setting element that is used for advancing the dwang and fixes a position between workstation and the dwang.

Through adopting above-mentioned technical scheme, the sample is placed on the workstation, rotate two dwangs, make the piece of holding to support tightly in the both sides of sample, then fix a position the dwang through the setting element, thereby fix a position the sample, make the sample be difficult to follow the landing on the workstation in the vibration process, the piece of holding to can slide along the length direction of dwang, thereby can adjust the position of the piece of holding to, then fix a position through the retaining member, thereby conveniently adapt to the not sample of equidimension.

It is optional, support tight piece including locating the arc piece on the relative one side of dwang, two the arc piece arc mouth sets up relatively, set up the elongated slot that extends along the length direction of dwang on the dwang, the retaining member is including locating the threaded rod of elongated slot is just worn to establish on the arc piece, the threaded rod can slide in the elongated slot, the retaining member still includes the lock nut of threaded connection on the threaded rod, lock nut is equipped with two and is located the both sides of dwang respectively.

Through adopting above-mentioned technical scheme, the threaded rod slides in the elongated slot and can be adjusted the position of arc piece, thereby lock nut supports tightly fixes a position the piece of supporting in the both sides of dwang, and it is convenient to adjust.

Optionally, be equipped with the axis of rotation that upwards extends on the workstation, the dwang is worn to establish by the axis of rotation, the dwang passes through the axis of rotation and rotates the surface of connecting in the workstation.

Through adopting above-mentioned technical scheme, the dwang passes through the axis of rotation and rotates to be connected on the workstation for the dwang rotates conveniently.

Optionally, the locating piece includes that threaded connection keeps away from the rotation axis in the dwang one serve to support the tight screw rod, the lower extreme that supports the tight screw rod can support tightly in the surface of workstation.

Through adopting above-mentioned technical scheme, support the screw rod and support tightly in the surface of workstation to fix a position the dwang.

Optionally, the arc wall has been seted up to the upper surface of workstation, the lower extreme that supports tight screw rod rotates and is connected with the piece that supports tight, when the dwang rotates the piece that supports tight can slide in the arc wall, be equipped with between arc wall and the piece surface that supports and be used for restricting the gliding limit structure of piece in the arc wall bottom surface that supports tight.

Through adopting above-mentioned technical scheme, support tight piece and can support tightly in the arc wall to further improvement is to the positioning effect of dwang.

Optionally, the limiting structure includes a positioning tooth arranged along the extending direction of the bottom surface of the arc-shaped groove, and the lower surface of the abutting block is provided with an abutting tooth capable of being engaged with the positioning tooth.

Through adopting above-mentioned technical scheme, support tight tooth and positioning tooth and mesh mutually to make and support tight piece and can not slide.

Optionally, the lower end of the abutting screw rod is provided with a ring protrusion, and the abutting block is provided with a ring groove for rotating the ring protrusion.

Through adopting above-mentioned technical scheme, support tight screw rod and rotate through the protruding rotation of ring and connect in the annular, realize and support tight piece and rotate to be connected simple structure convenient to use.

Optionally, a rotating block is arranged at the upper end of the abutting screw rod.

Through adopting above-mentioned technical scheme, conveniently rotate by hand and support tight screw rod.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the test sample can be clamped through the rotating rod, and the abutting piece can abut against the surface of the test sample, so that the fixing effect on the test sample is improved;

2. rotate and support tight screw rod for support tight piece and support tightly in the bottom surface of arc wall, thereby improve the location effect to the dwang under limit structure's effect.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic view of the turning rod;

fig. 3 is an exploded view of the holding screw and the holding block.

Description of reference numerals: 1. a base; 2. a work table; 3. a spring; 4. rotating the rod; 5. an abutting piece; 51. an arc-shaped block; 6. a positioning member; 61. tightly abutting against the screw rod; 7. a long groove; 8. a locking member; 81. a threaded rod; 82. locking the nut; 9. a rotating shaft; 10. an arc-shaped slot; 11. a propping block; 12. a limiting structure; 121. positioning teeth; 122. tightly abutting the teeth; 13. the ring is convex; 14. a ring groove; 15. and (6) rotating the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete shaking table. Referring to fig. 1, the vibration table includes a base 1, a table 2 installed on the base 1, springs 3 connected between the table 2 and the base 1, four springs 3 installed at four corners of the lower surface of the table 2, respectively. A vibration motor (not shown in the figure) is further installed on the lower surface of the workbench 2, the workbench 2 can be driven to vibrate through vibration of the vibration motor, and a sample is placed on the upper surface of the workbench 2.

Referring to fig. 1 and 2, two rotating rods 4 are rotatably connected to the worktable 2, and the two rotating rods 4 are respectively rotated at two corners of opposite corners of the worktable 2. A positioning part 6 for fixing the rotating rod 4 is also arranged between the workbench 2 and the rotating rod 4. Still install on dwang 4 and support piece 5, the sample is placed on workstation 2, supports tightly 5 and can support tightly in the surface of sample to fix a position the sample.

Referring to fig. 1 and 2, a rotation shaft 9 is fixed to the table 2 to extend upward, and the rotation lever 4 is rotatably coupled to the table 2 through the rotation shaft 9, and the rotation shaft 9 may have an upper end with a larger diameter than a lower end portion so that the rotation lever 4 cannot be separated from the rotation shaft 9. The positioning member 6 includes a tightening screw 61 screwed to one end of the rotating rod 4 away from the rotating shaft 9, and the lower end of the tightening screw 61 can extend out of the lower surface of the rotating rod 4. In order to improve the positioning effect of the rotating rod 4, the arc-shaped groove 10 is formed in the upper surface of the workbench 2, the lower end of the abutting screw 61 is rotatably connected with the abutting block 11, and the limiting structure 12 is arranged between the lower surface of the abutting block 11 and the bottom surface of the arc-shaped groove 10 and used for limiting the sliding of the abutting block 11. Dwang 4 is when rotating, supports tight piece 11 and can slide in arc wall 10, when needing to fix a position dwang 4, rotates and supports tight screw rod 61 for support tight piece 11 and support tightly in the surface of arc wall 10, can be in order to fix a position dwang 4.

Referring to fig. 1 and 3, the limiting structure 12 includes positioning teeth 121 disposed on the bottom surface of the arc-shaped groove 10, and the positioning teeth 121 are uniformly disposed in the extending direction of the arc-shaped groove 10. The limiting structure 12 further includes a fastening tooth 122 disposed on the lower surface of the fastening block 11, and when the fastening block 11 is fastened to the bottom surface of the arc-shaped groove 10, the fastening tooth 122 can be engaged with the positioning tooth 121, so as to position the rotating rod 4. In order to facilitate the rotation of the tightening screw 61, a rotating block 15 is fixed at the upper end of the tightening screw 61. The lower end of the abutting screw 61 is fixed with a ring protrusion 13, the outer diameter of the ring protrusion 13 is larger than that of the abutting screw 61, and the abutting block 11 is provided with a ring groove 14 for the ring protrusion 13 to rotate. In order to facilitate the connection between the tightening screw 61 and the tightening block 11, the tightening block 11 may be a half-and-half split structure.

Referring to fig. 1 and 2, the abutting member 5 includes an arc block 51, the arc openings of the arc blocks 51 on the two rotating rods 4 are arranged oppositely, the arc blocks 51 can slide along the length direction of the rotating rods 4, and the rotating rods 4 are provided with locking members 8 for positioning the arc blocks 51. The locking piece 8 comprises a threaded rod 81 fixed on one side of the arc-shaped block 51, which is far away from the arc opening, a long groove 7 used for the threaded rod 81 to slide is arranged on the rotating rod 4, and the long groove 7 penetrates through two sides of the rotating rod 4. The locking element 8 further comprises two locking nuts 82 screwed onto the threaded rod 81, and the two locking nuts 82 abut against the surface of the rotating rod 4, i.e. the arc-shaped block 51 can be positioned. By adjusting the position of the arc block 51, the arc block 51 can be tightly pressed against the sample. In other embodiments, the arc-shaped block 51 may also be a right-angle block, which can better support a square sample.

The concrete shaking table of the embodiment of the application has the following implementation principle: put the sample on workstation 2 to the position of adjustment arc piece 51 makes rotation dwang 4 can support arc piece 51 tightly in the outer wall of sample, supports tight screw rod 61 through rotating, makes to support tight piece 11 tightly in the bottom surface of arc wall 10, and location tooth 121 meshes with supporting tight tooth 122 mutually, thereby makes dwang 4 can not rotate again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a concrete shaking table, includes base (1), workstation (2), connects spring (3) between workstation (2) and base (1), its characterized in that: it is connected with dwang (4) to rotate on workstation (2), dwang (4) are provided with two and rotate respectively and connect in workstation (2) relative corner position department, equal sliding connection has to support tie member (5) on one side that dwang (4) are relative, the length direction that leans on tie member (5) along dwang (4) slides and sets up, dwang (4) and support are equipped with retaining member (8) that are used for fixed tie member (5) of supporting between tie member (5), be equipped with between workstation (2) and dwang (4) and be used for carrying out setting a position setting (6) to dwang (4).

2. A concrete vibrating table according to claim 1, wherein: support tight piece (5) including locating arc piece (51) on dwang (4) relative one side, two arc piece (51) arc mouth sets up relatively, set up long slot (7) that the length direction of following dwang (4) extends on dwang (4), retaining member (8) are including locating threaded rod (81) of long slot (7) are just worn to establish on arc piece (51), threaded rod (81) can slide in long slot (7), retaining member (8) still include lock nut (82) of threaded connection on threaded rod (81), lock nut (82) are equipped with two and are located the both sides of dwang (4) respectively.

3. A concrete vibrating table according to claim 2, wherein: be equipped with axis of rotation (9) that upwards extends on workstation (2), dwang (4) have been worn to establish in axis of rotation (9), dwang (4) rotate through axis of rotation (9) and connect in the surface of workstation (2).

4. A concrete vibrating table according to claim 3, wherein: the positioning piece (6) comprises a tight supporting screw rod (61) which is connected with one end of the rotating rod (4) far away from the rotating shaft (9) in a threaded manner, and the lower end of the tight supporting screw rod (61) can be tightly supported on the surface of the workbench (2).

5. A concrete vibrating table according to claim 4, wherein: arc wall (10) have been seted up to the upper surface of workstation (2), the lower extreme rotation that supports tight screw rod (61) is connected with and supports tight piece (11), when dwang (4) rotate support tight piece (11) can slide in arc wall (10), arc wall (10) and support and be equipped with between tight piece (11) the surface and be used for restricting to support tight piece (11) at gliding limit structure (12) of arc wall (10) bottom surface.

6. A concrete vibrating table according to claim 5, wherein: the limiting structure (12) comprises a positioning tooth (121) arranged along the extending direction of the bottom surface of the arc-shaped groove (10), and the lower surface of the abutting block (11) is provided with an abutting tooth (122) capable of being meshed with the positioning tooth (121).

7. A concrete vibrating table according to claim 5, wherein: the lower end of the abutting screw rod (61) is provided with a ring protrusion (13), and the abutting block (11) is provided with a ring groove (14) for rotating the ring protrusion (13).

8. A concrete vibrating table according to claim 5, wherein: the upper end of the abutting screw rod (61) is provided with a rotating block (15).

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