CN215525111U

CN215525111U - Experimental core appearance cutting auxiliary device of concrete for water conservancy project

Info

Publication number: CN215525111U
Application number: CN202121934660.9U
Authority: CN
Inventors: 张莹莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-14
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a concrete test core sample cutting auxiliary device for water transport engineering, and relates to the field of concrete performance tests. The core sample cutting device is characterized in that the core sample cutting device comprises a telescopic groove, a first rack and a second rack, the telescopic groove is formed in the telescopic groove, the first rack is arranged on the inner side of the telescopic groove, the second rack is arranged on the outer side of the telescopic groove, the first rack is connected with the second rack in a sliding mode, the clamping grooves are matched with the clamping blocks, the clamping blocks on the two sides of the telescopic groove are connected with the clamping blocks on the two sides in a rotating mode, the first rack is connected with the clamping blocks on the two sides in a rotating mode, the extruding blocks can be directly pushed to fix the core sample, the use is convenient, the plurality of balls are arranged on the inner side of each extruding block, and the core sample can be rotated without being integrally displaced after being positioned by the extruding blocks, so that the cutting direction can be changed.

Description

Experimental core appearance cutting auxiliary device of concrete for water conservancy project

Technical Field

The utility model relates to the field of concrete performance tests, in particular to a concrete test core sample cutting auxiliary device for water transport engineering.

Background

The existing standard makes clear regulations on the sizes of core samples used in experiments such as silane impregnation experiments, electric flux experiments, concrete compressive strength and the like, the core samples drilled in practical engineering need to be further processed and manufactured to meet the standard requirements, a cutting machine is adopted to cut the core samples, the sizes of the core samples need to be marked before cutting, the core samples with accurate sizes are obtained for convenient cutting operation, and clamps are adopted to fix and cut the core samples after general marking.

The existing auxiliary device for cutting the concrete test core sample is inconvenient for fixing the core sample, and the whole device needs to be reversed when the direction is required to be changed for cutting, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a concrete test core sample cutting auxiliary device for water transport engineering, so as to solve the technical problems that the existing concrete test core sample cutting auxiliary device is inconvenient for fixing a core sample, and the whole device needs to be reversed when the direction needs to be changed for cutting, so that the use is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete test core sample cutting auxiliary device for water transportation engineering comprises two groups of combination blocks, wherein the two groups of combination blocks are arranged in a square shape, one adjacent surface of each two combination blocks is rotatably connected with a screw rod, each screw rod is externally provided with a thread groove in a threaded sleeve manner, a telescopic groove is arranged between every two adjacent thread grooves, a telescopic column is slidably connected inside each telescopic groove, two sides of each telescopic column are provided with a plurality of clamping grooves, two sides of the inner wall of each telescopic groove are provided with grooves, a plurality of clamping blocks matched with the clamping grooves are rotatably connected inside each groove, one end of each clamping block inside each groove is rotatably connected with a first rack, a first spring is connected between one end of the first rack and the inner wall of each groove, a gear matched with the first rack on one side is rotatably connected inside each groove, and a second rack matched with the other side of the gear is slidably connected inside each groove, the flexible post one end all is connected with the extrusion piece, and every extrusion piece inboard all is provided with a plurality of balls.

Through adopting above-mentioned technical scheme, twist the adjustable distance between the combination piece of screw rod cooperation thread groove, flexible groove can restrict the removal of flexible post, the flexible post of fixture block accessible draw-in groove is fixed, first rack can drive the fixture block and rotate, and the spring can drive first rack and reset, and the second rack removes the accessible gear and drives first rack and remove, and the head of punching can be cliied to the extrusion piece, and the ball is convenient for the extrusion piece and is cliied the head of punching and rotatory when punching the head.

The utility model is further provided that one side of each screw rod is provided with a rotating rod, and the bottom of each combination block is provided with a supporting leg.

Through adopting above-mentioned technical scheme, the dwang is convenient for rotate the screw rod, and the landing leg can support the device.

The utility model is further provided that the bottom of one side of each supporting leg is provided with a fixing piece, and each fixing piece is provided with a fixing hole.

Through adopting above-mentioned technical scheme, the stationary blade is convenient for fix the device with the fixed orifices.

The utility model is further provided that the bottom of each telescopic slot is provided with a connecting chute, and each supporting leg is provided with a connecting sliding column matched with the connecting chute.

Through adopting above-mentioned technical scheme, connect the spout and be connected the traveller cooperation and can prevent that the flexible groove from rotating.

The utility model is further provided that one end of each telescopic column is connected with a handle.

Through adopting above-mentioned technical scheme, the handle is convenient for push in and pull flexible post outward.

The utility model is further arranged in that one end of the second rack is connected with a button extending out of the telescopic slot, and a second spring is connected between one side of the button and the slot.

Through adopting above-mentioned technical scheme, the button is convenient for promote the second rack and removes, and the second spring is convenient for promote the button and resets.

Compared with the prior art, the utility model has the beneficial effects that:

the core sample cutting device is characterized in that the core sample cutting device comprises a telescopic groove, a first rack and a second rack, the telescopic groove is formed in the telescopic groove, the first rack is arranged on the inner side of the telescopic groove, the second rack is arranged on the outer side of the telescopic groove, the first rack is connected with the second rack in a sliding mode, the clamping grooves are matched with the clamping blocks, the clamping blocks on the two sides of the telescopic groove are connected with the clamping blocks on the two sides in a rotating mode, the first rack is connected with the clamping blocks on the two sides in a rotating mode, the extruding blocks can be directly pushed to fix the core sample, the use is convenient, the plurality of balls are arranged on the inner side of each extruding block, and the core sample can be rotated without being integrally displaced after being positioned by the extruding blocks, so that the cutting direction can be changed.

Drawings

FIG. 1 is a sectional top view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of B of FIG. 1 according to the present invention.

In the figure: 1. combining the blocks; 2. a screw; 3. rotating the rod; 4. a thread groove; 5. a telescopic groove; 6. a telescopic column; 7. grooving; 8. a clamping block; 9. a card slot; 10. a first rack; 11. a first spring; 12. a gear; 13. a second rack; 14. a second spring; 15. a button; 16. extruding the block; 17. a ball bearing; 18. a handle; 19. connecting the sliding chute; 20. a support leg; 21. a fixing sheet; 22. a fixing hole; 23. is connected with the sliding column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A concrete test core sample cutting auxiliary device for water transportation engineering is disclosed, as shown in figures 1-5, comprising two groups of combination blocks 1, wherein the two groups of combination blocks 1 are arranged in a square shape, one adjacent surface of each two combination blocks 1 is rotatably connected with a screw 2, the outside of each screw 2 is provided with a thread groove 4 in a threaded sleeve manner, the distance between the combination blocks 1 can be adjusted by screwing the screw 2 to be matched with the thread groove 4, a telescopic groove 5 is arranged between each two adjacent thread grooves 4 to limit the movement of a telescopic column 6, the inside of each telescopic groove 5 is slidably connected with a telescopic column 6, two sides of each telescopic column 6 are provided with a plurality of clamping grooves 9, two sides of the inner wall of each telescopic groove 5 are provided with a slotted groove 7, the inside of each slotted groove 7 is rotatably connected with a plurality of clamping blocks 8 matched with the clamping grooves 9, the telescopic column 6 can be fixed by the clamping blocks 8 through the clamping grooves 9, one end of each clamping block 8 in each slotted groove 7 is rotatably connected with a first rack 10, can drive fixture block 8 and rotate, and be connected with first spring 11 between first rack 10 one end and the 7 inner walls of fluting, can drive first rack 10 and reset, every 7 inside all rotations of fluting are connected with one side and first rack 10

complex gear

12, and 7 inside sliding connection of fluting have with gear 12 opposite side complex second rack 13, second rack 13 removes accessible gear 12 and drives first rack 10 and remove, 6 one end of flexible post all is connected with extrusion piece 16, can clip the punching head, and 16 inboards of every extrusion piece all are provided with a plurality of balls 17, it is rotatory to be convenient for extrusion piece 16 to clip the punching head when the punching head.

Referring to fig. 1, 2 and 3, a rotating rod 3 is disposed at one side of each screw rod 2 for rotating the screw rods 2, and a support leg 20 is disposed at the bottom of each combination block 1 for supporting the device.

Referring to fig. 1, 2 and 3, a fixing plate 21 is disposed at a bottom of one side of each leg 20, and each fixing plate 21 is formed with a fixing hole 22, so that the fixing plate 21 and the fixing hole 22 are convenient for fixing the device.

Referring to fig. 3, the bottom of each telescopic slot 5 is provided with a connecting sliding slot 19, each leg 20 is provided with a connecting sliding column 23 matching with the connecting sliding slot 19, and the connecting sliding slot 19 matches with the connecting sliding column 23 to prevent the telescopic slot 5 from rotating.

Referring to fig. 1, 2 and 3, a handle 18 is connected to one end of each telescopic post 6 to facilitate pushing and pulling the telescopic post 6 inward and outward.

Referring to fig. 4, one end of the second rack 13 is connected to a button 15 extending out of the slot 5 for pushing the second rack 13 to move, and a second spring 14 is connected between one side of the button 15 and the slot 7 for pushing the button 15 to return.

The working principle is as follows: when the device is used, the rotating rod 3 is firstly grasped to rotate the screw rod 2, the length of the screw rod 2 extending out of the thread groove 4 is changed, the distance between each combination block 1 is adjusted to be proper, the connecting sliding groove 19 is matched with the connecting sliding column 23 to prevent the screw rod 2 from rotating along with the telescopic groove 5 when being screwed, then the device is placed at a sampling position, the supporting legs 20 can support the device, then cement nails pass through the fixing holes 22 on the fixing pieces 21 to fix the device, a core sample can be placed between the extrusion blocks 16, then the handle 18 is pressed to enable the telescopic column 6 to push the extrusion blocks 16 to fix the core sample, the clamping block 8 can rotate inwards to not hinder the sliding of the telescopic column 6 when the telescopic column 6 slides inwards, when the telescopic column 6 stops sliding inwards, the first spring 11 can push the first rack 10 to slide, the clamping block 8 is clamped into the clamping groove 9, one end of the first rack 10 abuts against the inner wall of the slotted groove 7 to prevent the clamping block 8 from rotating outwards, can make flexible post 6 fixed, can make the fixed cutting that cuts of core appearance, ball 17 can guarantee that extrusion piece 16 also can rotate the core appearance and change the cutting position when fixed core appearance, the cutting is accomplished the back, can press button 15 and promote second rack 13 and drive gear 12 rotatory, make first rack 10 outwards slide, can drive fixture block 8 inwards rotate and make it break away from draw-in groove 9, flexible post 6 can outwards slide, make extrusion piece 16 relax, can take out surplus core appearance, high durability and convenient use, second spring 14 can make button 15 reset after relaxing button 15.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a concrete test core appearance cutting auxiliary device for water conservancy project, includes two sets of combination pieces (1), its characterized in that: the two groups of combined blocks (1) are arranged in a square shape, one adjacent surface of each two combined blocks (1) is rotatably connected with a screw rod (2), each screw rod (2) is externally provided with a thread groove (4) in a threaded sleeve manner, a telescopic groove (5) is arranged between each two adjacent thread grooves (4), each telescopic groove (5) is internally and slidably connected with a telescopic column (6), two sides of each telescopic column (6) are respectively provided with a plurality of clamping grooves (9), two sides of the inner wall of each telescopic groove (5) are respectively provided with a slotted groove (7), the slotted grooves (7) are internally and rotatably connected with a plurality of clamping blocks (8) matched with the clamping grooves (9), one end of each clamping block (8) in each slotted groove (7) is rotatably connected with a first rack (10), and a first spring (11) is connected between one end of the first rack (10) and the inner wall of each slotted groove (7), every fluting (7) inside all rotates and is connected with one side and first rack (10) complex gear (12), and fluting (7) inside sliding connection have with gear (12) opposite side complex second rack (13), flexible post (6) one end all is connected with extrusion piece (16), and every extrusion piece (16) inboard all is provided with a plurality of balls (17).

2. The concrete test core sample cutting auxiliary device for the water conservancy project of claim 1, characterized in that: every screw rod (2) one side all is provided with dwang (3), every combination piece (1) bottom all is provided with landing leg (20).

3. The concrete test core sample cutting auxiliary device for the water conservancy project of claim 2, characterized in that: each supporting leg (20) is provided with a fixing piece (21) at the bottom of one side, and each fixing piece (21) is provided with a fixing hole (22).

4. The concrete test core sample cutting auxiliary device for the water conservancy project of claim 2, characterized in that: each bottom of the telescopic groove (5) is provided with a connecting sliding groove (19), and each supporting leg (20) is provided with a connecting sliding column (23) matched with the connecting sliding groove (19).

5. The concrete test core sample cutting auxiliary device for the water conservancy project of claim 1, characterized in that: one end of each telescopic column (6) is connected with a handle (18).

6. The concrete test core sample cutting auxiliary device for the water conservancy project of claim 1, characterized in that: one end of the second rack (13) is connected with a button (15) extending out of the telescopic groove (5), and a second spring (14) is connected between one side of the button (15) and the groove (7).