CN216718436U

CN216718436U - Concrete shrinkage test device

Info

Publication number: CN216718436U
Application number: CN202123038202.XU
Authority: CN
Inventors: 刘俊; 龚慧; 龚德红; 龚德华
Original assignee: Badong Huayi Building Materials Co ltd
Current assignee: Badong Huayi Building Materials Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-10
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of concrete performance detection, and discloses a concrete shrinkage testing device which comprises a mounting plate, wherein a placing seat is arranged at the top of the mounting plate, a concrete block with one end extending to the top of the placing seat is arranged in the placing seat, a supporting column positioned on the right side of the placing seat is arranged at the top of the mounting plate, a first electric slide rail positioned on the right side of the concrete block is arranged at the top of the placing seat, a vertical plate is arranged at the top of the first electric slide rail, a transverse plate positioned above the concrete block is arranged on the left side of the supporting column, a second electric slide rail is arranged at the bottom of the transverse plate, a sliding block is arranged at the bottom of the second electric slide rail, and a second dial indicator is arranged at the bottom of the sliding block. This concrete shrinkage test device can effectively help the user to carry out measurement test to the concrete piece of unidimensional not, and has improved measuring stability and precision, has made things convenient for the user to use.

Description

Concrete shrinkage test device

Technical Field

The utility model relates to the technical field of concrete performance detection, in particular to a concrete shrinkage rate testing device.

Background

Concrete is a general name of composite materials which are prepared by a gel material, aggregate and water according to a proper proportion and are hardened for a certain time, and is an artificial civil engineering building material with the largest usage amount in the world.

The existing concrete shrinkage rate test device has no structure for fixing the concrete block, so that the position of the concrete block to be detected can be deviated during measurement, and the precision of a measurement result is influenced, and the concrete shrinkage rate test device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a concrete shrinkage rate test device which has the advantage of being capable of carrying out measurement tests according to concrete with different sizes, and solves the problem that the existing concrete shrinkage rate test device has no structure for fixing a concrete block, so that the position of the concrete block to be tested is likely to deviate during measurement, and the precision of a measurement result is affected.

(II) technical scheme

In order to achieve the purpose of carrying out measurement tests according to concrete with different sizes, the utility model provides the following technical scheme: a concrete shrinkage test device comprises a mounting plate, wherein a placing seat is arranged at the top of the mounting plate, a concrete block of which one end extends to the top of the placing seat is arranged in the placing seat, a supporting column positioned on the right side of the placing seat is arranged at the top of the mounting plate, a first electric slide rail positioned on the right side of the concrete block is arranged at the top of the placing seat, a vertical plate is arranged at the top of the first electric slide rail, a first dial indicator attached to the concrete block is arranged on the left side of the vertical plate, a transverse plate positioned above the concrete block is arranged on the left side of the supporting column, a second electric slide rail is arranged at the bottom of the transverse plate, a sliding block is arranged at the bottom of the second electric slide rail, a second dial indicator is arranged at the bottom of the sliding block, an electric telescopic rod fixedly connected with the top of the transverse plate is arranged on the left side of the supporting column, and an adjusting component positioned on the left side of the placing seat is arranged at the top of the mounting plate, the top of adjusting part is provided with drive assembly, drive assembly's inside is provided with the centre gripping subassembly that one end extends to its right side, the right side of centre gripping subassembly extends to the top of placing the seat and laminates with the front and back both sides of concrete piece.

Preferably, the adjusting part includes the adjusting box, the top fixed mounting of mounting panel has and is located the left adjusting box of placing the seat, the inner wall right side of adjusting box is rotated and is connected with one end and extends to its left screw rod, the left side fixed mounting of screw rod has the adjustment disk, the outside threaded connection of screw rod has the screw thread piece that one end extends to adjusting box top, the bottom of screw thread piece and adjusting box inner wall sliding connection.

Preferably, drive assembly includes the mounting box, the top fixed mounting of screw thread piece has the mounting box with regulation box top sliding connection, the left side fixed mounting of mounting box has the hydraulic stem, the output of hydraulic stem extends to the inside and the fixed mounting of mounting box has the rack board, the interior diapire of mounting box rotates and is connected with both sides around being located the rack board and rather than the meshed gear, two the equal fixed mounting in top of gear has the swinging arms that extend to its looks dorsal part.

Preferably, the centre gripping subassembly includes the movable block, the inner wall left side sliding connection of mounting box has the movable block that is located two swinging arms dorsal part sides and rather than the laminating, two the equal fixed mounting in the back of the body side of movable block has a reset spring with mounting box inner wall fixed connection, the inner wall right side of mounting box rotates and is connected with the extension rod that extends to both sides around the concrete block, the left side of extension rod extends to the top of movable block, the bottom of extension rod rotates and is connected with the spacer pin that one end extends to the movable block inside, the right side sliding connection of mounting box has with the concrete block both sides laminating and be located the grip block between two extension rods around, two the equal sliding connection in the back of the body side of grip block has the movable block of being connected with two extension rod rotations respectively.

Preferably, a groove matched with the moving track of the limit pin is formed in the moving block, and the inner side wall of the groove is designed to be smooth.

Preferably, the through-hole with extension rod movement track looks adaptation is seted up on the inner wall right side of mounting box, two the equal fixed mounting in opposite sides of grip block has the centre gripping pad with the concrete block laminating, two the opposite side of centre gripping pad is anti-skidding design.

(III) advantageous effects

Compared with the prior art, the utility model provides a concrete shrinkage test device, which has the following beneficial effects:

this concrete shrinkage test device, it rotates to drive the screw rod through setting up the adjustment disk, the screw rod drives the screw thread piece and removes to the right side, the screw thread piece drives drive assembly and centre gripping subassembly through the mounting box and adjusts according to different length size's concrete piece, it removes to the right side to drive the rack board through setting up the hydraulic stem, the rack board drives two movable blocks through two gears and two swinging arms and moves to the back looks sidesway, two movable blocks drive two extension rods through two spacer pins and swing around the tie point of extension rod with the mounting box, two extension rods drive two grip blocks through two movable blocks and carry out the centre gripping to different width size concrete pieces fixedly, thereby effectively help the user to carry out measurement test to not unidimensional concrete piece, measured stability and precision have been improved, the user use has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top sectional view of the connection between the structural mounting box and the moving block of the present invention.

In the figure: the mounting plate is 1, 2 place the seat, 3 the concrete piece, 4 support columns, 5 first electronic slide rail, 6 risers, 7 adjusting part, 71 adjusting box, 72 screw rods, 73 screw thread piece, 74 adjustment disk, 8 drive assembly, 81 mounting box, 82 hydraulic stem, 83 rack board, 84 gear, 85 swinging arms, 9 centre gripping subassemblies, 91 movable block, 92 reset spring, 93 spacer pin, 94 extension rod, 95 clamping plate, 96 movable block, 10 first kilo minute table, 11 diaphragm, 12 first electronic slide rail, 13 sliders, 14 second amesdial, 15 electric telescopic handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a concrete shrinkage test device, including mounting panel 1, mounting panel 1's top fixed mounting places seat 2, place the inside concrete block 3 that one end extends to its top of placing seat 2, mounting panel 1's top fixed mounting has the support column 4 that is located places seat 2 right side, the top fixed mounting who places seat 2 has the first electric slide rail 5 that is located concrete block 3 right side, the top movable mounting of first electric slide rail 5 has riser 6, the left side fixed mounting of riser 6 has the first thousandth table 10 of laminating with concrete block 3, the left side fixed mounting of support column 4 has the diaphragm 11 that is located concrete block 3 top, the bottom fixed mounting of diaphragm 11 has second electric slide rail 12, the bottom movable mounting of second electric slide rail 12 has slider 13, slider 13's bottom fixed mounting has second amesdial 14, the left side fixed mounting of support column 4 has electric telescopic handle 15 with diaphragm 11's top fixed connection.

The top fixed mounting of mounting panel 1 has and is located the left adjusting part 7 of placing seat 2, adjusting part 7 includes adjusting box 71, the top fixed mounting of mounting panel 1 has and is located the left adjusting box 71 of placing seat 2, the inner wall right side of adjusting box 71 is rotated and is connected with one end and extends to its left screw rod 72, the left side fixed mounting of screw rod 72 has adjusting disk 74, the outside threaded connection of screw rod 72 has one end to extend to the screw thread piece 73 at adjusting box 71 top, the bottom of screw thread piece 73 and the inner bottom wall sliding connection of adjusting box 71.

The top of the adjusting component 7 is fixedly provided with a driving component 8, the driving component 8 comprises a mounting box 81, the top of the thread block 73 is fixedly provided with a mounting box 81 which is connected with the top of the adjusting box 71 in a sliding manner, the left side of the mounting box 81 is fixedly provided with a hydraulic rod 82, the output end of the hydraulic rod 82 extends into the mounting box 81 and is fixedly provided with a rack plate 83, the inner bottom wall of the mounting box 81 is rotatably connected with gears 84 which are positioned at the front side and the rear side of the rack plate 83 and are meshed with the rack plate 83, the tops of the two gears 84 are fixedly provided with swinging rods 85 which extend to the opposite sides of the two gears, a clamping component 9 with one end extending to the right side is movably arranged in the driving component 8, the right side of the clamping component 9 extends to the top of the placing seat 2 and is jointed with the front side and the rear side of the concrete block 3, the clamping component 9 comprises a moving block 91, the left side of the inner wall of the mounting box 81 is slidably connected with a moving block 91 which is positioned at the opposite sides of the two swinging rods 85 and is jointed with the same, the opposite sides of the two moving blocks 91 are fixedly provided with a return spring 92 fixedly connected with the inner wall of the mounting box 81, the right side of the inner wall of the mounting box 81 is rotatably connected with an extension rod 94 extending to the front side and the rear side of the concrete block 3, the left side of the extension rod 94 extends to the upper side of the moving block 91, the bottom of the extension rod 94 is rotatably connected with a limit pin 93 with one end extending to the inside of the moving block 91, the inside of the moving block 91 is provided with a groove matched with the moving track of the limit pin 93, the inner side wall of the groove is of a smooth design, the right side of the mounting box 81 is slidably connected with a clamping plate 95 which is jointed with the front side and the rear side of the concrete block 3 and is positioned between the two extension rods 94, the right side of the inner wall of the mounting box 81 is provided with a through hole matched with the moving track of the extension rod 94, the opposite sides of the two clamping plates 95 are fixedly provided with clamping pads jointed with the concrete block 3, and the opposite sides of the two clamping pads are of an anti-slip design, the opposite sides of the two clamping plates 95 are respectively connected with a movable block 96 in a sliding manner, the movable blocks are respectively connected with two extension rods 94 in a rotating manner, the adjusting disc 74 is arranged to drive the screw 72 to rotate, the screw 72 drives the thread block 73 to move towards the right side, the thread block 73 drives the driving assembly 8 and the clamping assembly 9 to adjust according to concrete blocks 3 with different length sizes through the mounting box 81, the hydraulic rod 82 is arranged to drive the rack plate 83 to move towards the right side, the rack plate 83 drives the two movable blocks 91 to move towards the opposite sides through two gears 84 and two swinging rods 85, the two movable blocks 91 drive the two extension rods 94 to swing around the connecting points of the extension rods 94 and the mounting box 81 through two limiting pins 93, the two extension rods 94 drive the two clamping plates 95 through the two movable blocks 96 to clamp and fix the concrete blocks 3 with different width sizes, and thus effectively helping a user to measure and test the concrete blocks 3 with different sizes, the stability and the precision of measurement are improved, and the use by a user is facilitated.

To sum up, the concrete shrinkage test device drives the screw rod 72 to rotate by arranging the adjusting disc 74, the screw rod 72 drives the threaded block 73 to move towards the right side, the threaded block 73 drives the driving assembly 8 and the clamping assembly 9 to adjust according to concrete blocks 3 with different length sizes through the mounting box 81, the hydraulic rod 82 drives the rack plate 83 to move towards the right side, the rack plate 83 drives the two moving blocks 91 to move towards the opposite sides through the two gears 84 and the two swinging rods 85, the two moving blocks 91 drive the two extending rods 94 to swing around the connecting points of the extending rods 94 and the mounting box 81 through the two limiting pins 93, the two extending rods 94 drive the two clamping plates 95 to clamp and fix the concrete blocks 3 with different width sizes through the two moving blocks 96, so that a user is effectively helped to carry out measurement tests on the concrete blocks 3 with different sizes, and the measurement stability and accuracy are improved, the utility model has the advantages of made things convenient for the user to use, solved current concrete shrinkage factor test device, do not have the structure of fixing to the concrete piece, make to detect the concrete piece and when measuring, the skew of position probably takes place, makes measuring result's precision receive the problem of influence.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete shrinkage test device comprises a mounting plate (1), wherein a placing seat (2) is arranged at the top of the mounting plate (1), a concrete block (3) with one end extending to the top of the placing seat (2) is arranged inside the placing seat (2), a supporting column (4) positioned on the right side of the placing seat (2) is arranged at the top of the mounting plate (1), a first electric sliding rail (5) positioned on the right side of the concrete block (3) is arranged at the top of the placing seat (2), a vertical plate (6) is arranged at the top of the first electric sliding rail (5), a first dial indicator (10) attached to the concrete block (3) is arranged on the left side of the vertical plate (6), a transverse plate (11) positioned above the concrete block (3) is arranged on the left side of the supporting column (4), a second electric sliding rail (12) is arranged at the bottom of the transverse plate (11), and a sliding block (13) is arranged at the bottom of the second electric sliding rail (12), the bottom of slider (13) is provided with second amesdial (14), the left side of support column (4) be provided with top fixed connection's of diaphragm (11) electric telescopic handle (15), its characterized in that: the top of mounting panel (1) is provided with and is located and places left adjusting part (7) of seat (2), the top of adjusting part (7) is provided with drive assembly (8), the inside of drive assembly (8) is provided with centre gripping subassembly (9) that one end extends to its right side, the right side of centre gripping subassembly (9) extends to the top of placing seat (2) and laminates with the front and back both sides of concrete block (3).

2. The concrete shrinkage test device of claim 1, wherein: adjusting part (7) is including adjusting box (71), the top fixed mounting of mounting panel (1) has and is located places left adjusting box (71) of seat (2), the inner wall right side of adjusting box (71) is rotated and is connected with one end and extends to its left screw rod (72), the left side fixed mounting of screw rod (72) has adjusting disk (74), the outside threaded connection of screw rod (72) has screw thread piece (73) that one end extends to adjusting box (71) top, the bottom of screw thread piece (73) and adjusting box (71) inner bottom wall sliding connection.

3. The concrete shrinkage test device of claim 2, wherein: drive assembly (8) include mounting box (81), the top fixed mounting of screw thread piece (73) has mounting box (81) with adjusting box (71) top sliding connection, the left side fixed mounting of mounting box (81) has hydraulic stem (82), the output of hydraulic stem (82) extends to the inside and fixed mounting of mounting box (81) has rack plate (83), the interior diapire of mounting box (81) rotates and is connected with both sides around being located rack plate (83) and rather than meshed gear (84), two the equal fixed mounting in top of gear (84) has swinging arms (85) that extend to its looks dorsal part.

4. The concrete shrinkage test device of claim 3, wherein: centre gripping subassembly (9) are including movable block (91), the inner wall left side sliding connection of mounting box (81) has movable block (91) that is located two swinging arms (85) dorsal side and rather than the laminating, two the equal fixed mounting in the back of the body of movable block (91) has reset spring (92) with mounting box (81) inner wall fixed connection, the inner wall right side of mounting box (81) is rotated and is connected with extension rod (94) that extend to concrete block (3) front and back both sides, the left side of extension rod (94) extends to the top of movable block (91), the bottom of extension rod (94) is rotated and is connected with one end and extends to inside spacer pin (93) of movable block (91), the right side sliding connection of mounting box (81) has and laminates with concrete block (3) front and back both sides and is located grip block (95) between two extension rods (94), two the equal sliding connection in the back of the body of back of grip block (95) has and rotates with two extension rods (94) respectively A connected movable block (96).

5. The concrete shrinkage test device of claim 4, wherein: the inner part of the moving block (91) is provided with a groove matched with the moving track of the limiting pin (93), and the inner side wall of the groove is designed to be smooth.

6. The concrete shrinkage test device of claim 4, wherein: the through-hole with extension rod (94) moving trajectory looks adaptation is seted up on the inner wall right side of mounting box (81), two the equal fixed mounting in opposite side of grip block (95) has the centre gripping pad of laminating with concrete block (3), two the opposite side of centre gripping pad is anti-skidding design.