CN215115615U

CN215115615U - Convenient type concrete compression testing machine

Info

Publication number: CN215115615U
Application number: CN202120773091.8U
Authority: CN
Inventors: 张侠; 张易
Original assignee: Henan Guzheng Testing Technology Service Co ltd
Current assignee: Henan Guzheng Testing Technology Service Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-10
Anticipated expiration: 2031-04-15

Abstract

The utility model provides a convenient type concrete compression testing machine, the on-line screen storage device comprises a base, the upper portion of base is provided with a plurality of guide bars, the upper portion of guide bar is provided with the apron, be provided with hydraulic telescoping rod on the apron, hydraulic telescoping rod's lower extreme just is provided with in the apron below and moves the briquetting, it just is provided with quiet briquetting below the briquetting on the base to move, static briquetting is outside and be provided with the bounding wall on the base, the both sides of bounding wall are provided with fixed establishment, one side of bounding wall is provided with the slide, the both sides of slide are provided with the spout, correspond the spout is provided with the slide rail on the base face of bounding wall, the below of slide just is provided with the collecting vat on the base, can fix the concrete piece and avoid causing the test data to be out of alignment, and can dismantle portable and installation with extrusion structure together with the top cap.

Description

Convenient type concrete compression testing machine

Technical Field

The utility model relates to a compression testing machine technical field, concretely relates to convenient type concrete compression testing machine.

Background

At present, along with the rapid development of cities, buildings in the cities are gradually increased, but more and more attention is paid to the quality of the buildings, particularly the quality of concrete is detected, when the existing quality of concrete is detected, the concrete is poured into test blocks with regular sizes, then the test blocks are placed on a concrete pressure testing machine for detection, but the existing testing machine cannot fix the concrete blocks usually, so that the concrete blocks are displaced to cause the misalignment of experimental data, and the testing machine is heavy in an integral structure and difficult to move.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a convenient type concrete compression testing machine can fix the concrete piece and avoid causing test data to be out of alignment, and can dismantle portable and installation with the extrusion structure together with the top cap.

For solving the technical problem, the utility model provides a convenient type concrete compression testing machine, the on-line screen storage device comprises a base, the upper portion of base is provided with a plurality of guide bars, the upper portion of guide bar is provided with the apron, be provided with hydraulic telescoping rod on the apron, hydraulic telescoping rod's lower extreme just is provided with in the apron below and moves the briquetting, it just is provided with quiet briquetting on the base to move the briquetting below, static briquetting is outside and be provided with the bounding wall on the base, the both sides of bounding wall are provided with fixed establishment, one side of bounding wall is provided with the slide, the both sides of slide are provided with the spout, correspond the spout is provided with the slide rail on the base face of bounding wall, the below of slide and be provided with the collecting vat on the base.

Further, guide bar fixed connection is on the base, the upper end of guide bar is provided with the limiting plate, the tip of guide bar just is provided with the screw thread section above the limiting plate, corresponds the screw thread section is provided with fixation nut in the top of apron.

Furthermore, the lower end of the hydraulic telescopic rod is fixedly connected with the dynamic pressure block, a hydraulic cylinder is arranged above the hydraulic telescopic rod and on the upper portion of the cover plate, and the hydraulic cylinder is fixedly connected with the base surface of the cover plate through a fixing piece.

Furthermore, the static pressure block is fixedly connected to the base, and the coaming is fixedly connected to the base.

Further, fixed establishment is including setting up the screw thread section of thick bamboo on the bounding wall of both sides, setting up the lead screw in the screw thread section of thick bamboo, set up in lead screw one side and outside the bounding wall carousel, set up at the lead screw opposite side and at the inboard bearing arrangement of bounding wall, connect the push pedal on bearing arrangement, set up the gag lever post in the push pedal both sides and set up on the bounding wall and with the guide cylinder that the gag lever post suited.

Furthermore, a thread which is matched with the screw rod is arranged in the thread cylinder, and the thread cylinder and the guide cylinder both penetrate through the coaming and are fixedly connected in the coaming.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. when the device is used, the rotary plate can be rotated to enable the push plate to fix the concrete block to be tested placed on the static pressure block, and test failure or test data misalignment caused by displacement when the concrete block to be tested is subjected to extrusion test due to stability reasons is avoided.

2. Thereby the accessible is unscrewed the fixation nut of apron top after the experiment is accomplished and is taken off apron and the hydraulic pressure mechanism and the dynamic pressure piece of being connected on the apron, is convenient for carry out the split with the device or remove

3. The coaming plays certain containment effect to the concrete fragment phenomenon of splashing in the test process, avoids the concrete fragment to receive the extrusion to produce and splashes and causes the harm to the staff.

4. One side of bounding wall sets up to the slide, and the breach appears in bounding wall one side when the accessible takes out the slide after the experiment is accomplished, and the breach direction corresponds the collecting vat and can be handled clearance to the collecting vat in with the concrete test fragment in the bounding wall by the breach.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention.

1. A base; 2. a guide bar; 3. a cover plate; 4. a hydraulic telescopic rod; 5. a movable pressing block; 6. static pressing blocks; 7. enclosing plates; 8. a slide plate; 9. a chute; 10. a slide rail; 11. collecting tank; 12. a limiting plate; 13. fixing a nut; 14. a hydraulic cylinder; 15. a fixing member; 16. a threaded barrel; 17. a screw rod; 18. a turntable; 19. a bearing structure; 20. pushing the plate; 21. a limiting rod; 22. and a guide cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-2: a convenient concrete compression testing machine comprises a base 1, wherein a plurality of guide rods 2 are arranged on the upper portion of the base 1, a cover plate 3 is arranged on the upper portion of each guide rod 2, a hydraulic telescopic rod 4 is arranged on each cover plate 3, a movable pressing block 5 is arranged at the lower end of each hydraulic telescopic rod 4 and below each cover plate 3, a static pressing block 6 is arranged below each movable pressing block 5 and on the base 1, a surrounding plate 7 is arranged outside each static pressing block 6 and on the base 1, fixing mechanisms are arranged on two sides of each surrounding plate 7, a sliding plate 8 is arranged on one side of each surrounding plate 7, sliding grooves 9 are arranged on two sides of each sliding plate 8, sliding rails 10 are arranged on the base surface of each surrounding wall corresponding to the sliding grooves 9, a collecting groove 11 is arranged below each sliding plate 8 and on the base 1, and specifically, the guide rods of the base are fixedly connected to four corners of the base, so that the cover plates connected to guide columns have enough stability, the cover plate is provided with a through hole which is adaptive to the guide rod, so that the cover plate can be connected to the guide rod, the middle part of the cover plate is provided with an opening corresponding to the hydraulic telescopic rod, the hydraulic telescopic rod can extend out of the opening to connect and push a movable pressing block below the cover plate, the static pressing block is fixedly connected to the base to support and fix a concrete block for experiment, the enclosing plate is a vertical plate which is fixedly connected to the base, the inner wall of the enclosing plate is far away from the static pressing block, a fixing mechanism arranged in the enclosing plate can fix the concrete block placed on the static pressing block corresponding to the static pressing block, the sliding plate is a sliding plate arranged on one side surface of the enclosing plate, both sides of the sliding plate are provided with through grooves, sliding grooves which are adaptive to sliding grooves are arranged on the enclosing plate corresponding to sliding grooves arranged on the sliding plate, so that the sliding plate can slide on the enclosing plate, one side of the enclosing plate, namely the sliding plate is provided with a collecting groove which is movably connected to the base, its aim at collects the inside concrete fragment of bounding wall, and can take off the collecting vat and clear up after collecting the completion.

According to an embodiment of the present invention, as shown in fig. 1, the guide bar 2 is fixedly connected to the base 1, a limit plate 12 is arranged at the upper end of the guide rod 2, a thread section is arranged at the end part of the guide rod 2 above the limit plate 12, a fixing nut 13 is arranged above the cover plate 3 corresponding to the thread section, specifically, the limiting plate is a backing plate arranged on the guide rod, the purpose is to support the cover plate and prevent the cover plate from sinking up and down on the guide rod, the part of the guide rod above the limit plate is a threaded end, the diameter of the guide rod is smaller than that of the guide rod below the limit plate, the diameter of a connecting hole arranged on the cover plate corresponding to the guide rod is equivalent to that of the threaded end part, so the cover plate is limited by the guide rod and the limit plate together, the limit nut arranged on the upper part limits the upper part of the cover plate, so that the cover plate is fixed on the guide rod and cannot generate displacement.

According to the utility model discloses an embodiment, as shown in FIG. 1, the lower extreme and the dynamic pressure piece 5 fixed connection of hydraulic telescoping rod 4, hydraulic telescoping rod 4's top and be provided with pneumatic cylinder 14 on the upper portion of apron 3, pneumatic cylinder 14 passes through mounting 15 and apron 3's base face fixed connection, and particularly the pneumatic cylinder passes through the mounting and is fixing bolt and apron fixed connection promptly, and the pneumatic cylinder provides the required power of hydraulic pressure to hydraulic telescoping rod.

According to the utility model discloses an embodiment, as shown in fig. 1, the static briquetting 6 fixed connection is on base 1, bounding wall 7 fixed connection is on base 1, and the static briquetting is the protruding piece of fixed connection on the base particularly.

According to an embodiment of the present invention, as shown in fig. 1, the fixing mechanism includes a screw cylinder 16 disposed on the two side enclosing plates 7, a screw rod 17 disposed in the screw cylinder 16, a rotary table 18 disposed on one side of the screw rod 17 and outside the enclosing plates 7, a bearing structure 19 disposed on the other side of the screw rod 17 and inside the enclosing plates 7, a push plate 20 connected to the bearing structure 19, a stop rod 21 disposed on both sides of the push plate 20, and a guide cylinder 22 disposed on the enclosing plates 7 and adapted to the stop rod 21, specifically, the screw rod adapted to the screw rod is disposed in the screw cylinder, and the screw cylinder penetrates the enclosing plates and is fixedly connected to the enclosing plates, so that the screw rod passes through the side walls of the enclosing plates through the screw cylinder and when the screw rod rotates, the screw rod moves in the screw cylinder due to the fixation of the screw cylinder, thereby driving the push plate to move toward the direction of the static pressure block to extrude and fix the concrete block, the inner side of one end of the bearing structure is fixedly connected with the screw rod, the outer end of the other side of the bearing structure is fixedly connected with the push plate, so that the push plate keeps parallel movement under the action of the limiting rod without rotation when the screw rod rotates, and the limiting rod can only be pushed in and out of the guide cylinder and transmit the limiting action of the guide cylinder to the push plate when being limited by the guide cylinder.

According to an embodiment of the present invention, as shown in fig. 1, a screw thread adapted to the screw rod 17 is provided in the screw thread cylinder 16, and the screw thread cylinder 16 and the guide cylinder 22 both penetrate the enclosing plate 7 and are fixedly connected in the enclosing plate 7.

The utility model discloses a use method:

when the test bench is used, a concrete block to be tested is placed on the static pressing block, the rotating turntable is used for controlling the pushing plate to fix the static pressing block, then the hydraulic telescopic rod is started to drive the movable pressing block to extrude the concrete block and collect data, the rotating turntable is rotated after the test is completed to reset the pushing plate, and then the sliding plate is pulled out to clean the concrete block in the enclosing plate.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a convenient type concrete compression testing machine which characterized in that: comprises a base (1), a plurality of guide rods (2) are arranged at the upper part of the base (1), a cover plate (3) is arranged at the upper part of the guide rod (2), a hydraulic telescopic rod (4) is arranged on the cover plate (3), a movable pressing block (5) is arranged at the lower end of the hydraulic telescopic rod (4) and below the cover plate (3), a static pressure block (6) is arranged below the movable pressure block (5) and on the base (1), a coaming (7) is arranged outside the static pressure block (6) and on the base (1), fixing mechanisms are arranged on two sides of the enclosing plate (7), a sliding plate (8) is arranged on one side of the enclosing plate (7), sliding grooves (9) are arranged on two sides of the sliding plate (8), a slide rail (10) is arranged on the lateral basal plane of the surrounding wall corresponding to the slide groove (9), a collecting groove (11) is arranged below the sliding plate (8) and on the base (1).

2. The portable concrete pressure tester according to claim 1, characterized in that: guide bar (2) fixed connection is on base (1), the upper end of guide bar (2) is provided with limiting plate (12), the tip of guide bar (2) just is provided with the screw thread section above limiting plate (12), corresponds the screw thread section is provided with fixation nut (13) in the top of apron (3).

3. The portable concrete pressure tester according to claim 1, characterized in that: the lower end of the hydraulic telescopic rod (4) is fixedly connected with the movable pressing block (5), a hydraulic cylinder (14) is arranged above the hydraulic telescopic rod (4) and on the upper portion of the cover plate (3), and the hydraulic cylinder (14) is fixedly connected with the base surface of the cover plate (3) through a fixing piece (15).

4. The portable concrete pressure tester according to claim 1, characterized in that: the static pressing block (6) is fixedly connected to the base (1), and the coaming (7) is fixedly connected to the base (1).

5. The portable concrete pressure tester according to claim 1, characterized in that: the fixing mechanism comprises a threaded cylinder (16) arranged on enclosing plates (7) on two sides, a screw rod (17) arranged in the threaded cylinder (16), a rotary table (18) arranged on one side of the screw rod (17) and outside the enclosing plates (7), a bearing structure (19) arranged on the other side of the screw rod (17) and on the inner side of the enclosing plates (7), a push plate (20) connected onto the bearing structure (19), limiting rods (21) arranged on two sides of the push plate (20) and guide cylinders (22) arranged on the enclosing plates (7) and adapted to the limiting rods (21).

6. The portable concrete pressure tester according to claim 5, characterized in that: the thread barrel (16) is internally provided with threads matched with the screw rod (17), and the thread barrel (16) and the guide barrel (22) both penetrate through the enclosing plate (7) and are fixedly connected in the enclosing plate (7).