CN219890965U

CN219890965U - Concrete cracking test frame

Info

Publication number: CN219890965U
Application number: CN202321317200.0U
Authority: CN
Inventors: 赵保全; 冯文雄; 李福田; 朱牧
Original assignee: Xinjiang Jinyitong Cement Products Co ltd
Current assignee: Xinjiang Jinyitong Cement Products Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-24
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a concrete cracking test frame, and relates to the technical field of concrete cracking test devices. The concrete cracking test frame comprises a main board, wherein fixing columns are fixedly connected to the periphery of the upper end of the main board, through grooves are formed in the front side, the rear side and the inner side of the upper end of each fixing column, a movable device is movably connected in each through groove of each fixing column, an iron rod is fixedly connected to the inner end of each movable device, a telescopic device is fixedly connected to the upper end of each fixing column, a pressing plate is fixedly connected to the upper end of each telescopic device, and a fixing device is connected to the pressing plate and the upper end of each telescopic device in a threaded mode. This thereby mobile device swing joint is in logical inslot, and mobile device makes the iron rod remove to fix the concrete experiment body of different width, make telescoping device be used for supporting the clamp plate, fix telescoping device and clamp plate through fixing device and dismantle, thereby place the concrete experiment body.

Description

Concrete cracking test frame

Technical Field

The utility model relates to the technical field of concrete crack resistance test devices, in particular to a concrete crack resistance test frame.

Background

The concrete cracking test is an important link in concrete, and can well measure the tensile strength of the concrete, so that whether the concrete meets the standard or not can be judged, and the concrete can be used for specific construction.

Most of the existing concrete test frames are used as experiments by placing a pressing plate at the upper end of the concrete test object through the cubes, pressing the pressing plate downwards through a pressure mechanism, and the concrete test object is cracked after the test frame is finished.

Thereby the concrete object of test stand most cubes carries out the experiment, therefore the iron rod in the test stand can not adjust the experimental object of different shapes, and the experimental object in the test stand is at the experiment after ending, is inconvenient for the clearance through cracked residue that produces.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a concrete cracking test stand, which solves the problems that most of test stands are cubic concrete objects for experiments, so that iron bars in the test stand cannot adjust the test objects with different shapes, and residues generated by cracking of the test objects in the test stand are inconvenient to clean after the experiments are finished.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete fracture test frame includes the mainboard, fixedly connected with fixed column all around of mainboard upper end, and the logical groove has been seted up with the inboard to both sides around the fixed column upper end, the logical inslot swing joint of fixed column has mobile device, the inner fixedly connected with iron rod of mobile device, the upper end fixedly connected with telescoping device of fixed column, telescoping device's upper end fixedly connected with clamp plate, clamp plate and telescoping device's upper end threaded connection have fixing device.

Preferably, a baffle frame is arranged at the lower end of the main board, and a supporting disc is fixedly connected with the periphery of the lower end of the baffle frame.

Preferably, the mobile device comprises a fixed plate, bearings, a first screw rod, screw blocks and a knob, wherein the fixed plate is fixedly connected to two sides of a through hole of the fixed column, the bearings are connected in a penetrating mode in the middle of the fixed plate, the first screw rod is fixedly connected to an inner ring of each bearing, the screw blocks are connected to outer rings of the first screw rods in a threaded mode, the inner walls of the screw blocks are fixedly connected to two ends of the iron rod, and the knob is fixedly connected to the front end of each first screw rod.

Preferably, the telescopic device comprises a telescopic rod and a spring, wherein the lower end of the telescopic rod is fixedly connected with the upper end of the fixed column, the upper end of the telescopic rod is fixedly connected with the lower end of the pressing plate, the outer ring of the telescopic rod is fixedly connected with the spring with the upper end of the fixed column, and the upper end of the spring is fixedly connected with the lower end of the pressing plate.

Preferably, the upper ends of the pressing plate and the telescopic rod are provided with threaded holes, and the pressing plate and the telescopic rod are threaded holes corresponding to each other vertically.

Preferably, the fixing device comprises a second screw rod and a rotary table, wherein the lower end of the second screw rod is in threaded connection with the threaded holes in the upper ends of the pressing plate and the telescopic rod, and the rotary table is fixedly connected with the upper end of the second screw rod.

(III) beneficial effects

The utility model provides a concrete cracking test stand. The beneficial effects are as follows:

the fixed column of this mainboard upper end has offered logical groove through front and back both sides and inboard to mobile device swing joint is in logical inslot, and mobile device makes the iron rod remove, thereby fixes the concrete experiment body of different width, and when the telescoping device of thereby fixed column upper end makes hydraulic mechanism push down the clamp plate, makes telescoping device be used for supporting the clamp plate, carries out fixed dismantlement telescoping device and clamp plate through fixing device, thereby places the concrete experiment body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a mobile device according to the present utility model;

FIG. 3 is a schematic view of a telescoping device of the present utility model;

FIG. 4 is a schematic view of a fastening device according to the present utility model.

In the figure: 1. a main board; 2. fixing the column; 3. a mobile device; 31. a fixing plate; 32. a bearing; 33. a first screw; 34. a screw block; 35. a knob; 4. an iron rod; 5. a telescoping device; 51. a telescopic rod; 52. a spring; 6. a pressing plate; 7. a fixing device; 71. a second screw; 72. a turntable; 8. a barrier frame; 9. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a concrete fracture test frame includes mainboard 1, fixedly connected with fixed column 2 all around of mainboard 1 upper end, and the logical groove has been seted up with the inboard to both sides around the fixed column 2 upper end, movable connection has mobile device 3 in the logical inslot of fixed column 2, the inner fixedly connected with iron rod 4 of mobile device 3, the upper end fixedly connected with telescoping device 5 of fixed column 2, the upper end fixedly connected with clamp plate 6 of telescoping device 5, clamp plate 6 and the upper end threaded connection of telescoping device 5 have fixing device 7. The fixed column 2 of this mainboard 1 upper end has seted up logical groove through front and back both sides and inboard to mobile device 3 swing joint is in logical inslot, and mobile device 3 makes iron rod 4 remove, thereby fixes the concrete experiment body of different width, when the telescoping device 5 of thereby fixed column 2 upper end makes hydraulic mechanism push down clamp plate 6, makes telescoping device 5 be used for supporting clamp plate 6, carries out fixed dismantlement telescoping device 5 and clamp plate 6 through fixing device 7, thereby places the concrete experiment body.

Referring to fig. 1, the present utility model provides a technical solution: the lower extreme of mainboard 1 has placed and has separated shelves frame 8, separate the fixed connection in periphery of shelves frame 8 lower extreme and have supporting disk 9. The baffle frame 8 is placed through the lower extreme of the main board 1, so that residues crushed after the concrete test are separated, the follow-up cleaning is convenient, and the stability of the device in use is improved through the supporting disc 9.

Referring to fig. 2, the present utility model provides a technical solution: the moving device 3 comprises a fixed plate 31, a bearing 32, a first screw 33, screw blocks 34 and a knob 35, wherein the fixed plate 31 is fixedly connected to two sides of a through hole of the fixed column 2, the bearing 32 is connected in the middle of the fixed plate 31 in a penetrating manner, the first screw 33 is fixedly connected to an inner ring of the bearing 32, the screw blocks 34 are connected to an outer ring of the first screw 33 in a threaded manner, the inner walls of the screw blocks 34 are fixedly connected to two ends of the iron rod 4, and the knob 35 is fixedly connected to the front end of the first screw 33. The moving device 3 rotates the knob 35 through the bearing 32 in the middle of the fixed plate 31, so that the knob 35 rotates the first screw 33, and the screw block 34 connected with the outer ring of the first screw 33 drives the iron rod 4 to rotate, so that the iron rod 4 moves.

Referring to fig. 3, the present utility model provides a technical solution: the telescopic device 5 comprises a telescopic rod 51 and a spring 52, wherein the lower end of the telescopic rod 51 is fixedly connected with the upper end of the fixed column 2, the upper end of the telescopic rod 51 is fixedly connected with the lower end of the pressing plate 6, the outer ring of the telescopic rod 51 and the upper end of the fixed column 2 are fixedly connected with the spring 52, and the upper end of the spring 52 is fixedly connected with the lower end of the pressing plate 6. The telescopic device 5 supports the pressing plate 6 through a telescopic rod 51 and a spring 52, so that the pressing mechanism can conveniently press the pressing plate 6 downwards.

Referring to fig. 4, the present utility model provides a technical solution: threaded holes are formed in the upper ends of the pressing plate 6 and the telescopic rod 51, and the pressing plate and the telescopic rod are threaded holes corresponding to each other vertically. The pressing plate 6 is connected to the second screw 71 by a screw hole formed in the upper end of the telescopic rod 51.

Referring to fig. 4, the present utility model provides a technical solution: the fixing device 7 comprises a second screw 71 and a rotary table 72, wherein the lower end of the second screw 71 is in threaded connection with threaded holes in the upper ends of the pressing plate 6 and the telescopic rod 51, and the rotary table 72 is fixedly connected with the upper end of the second screw 71. The fixing device 7 rotates the turntable 72 to enable the second screw 71 to be in threaded connection with the upper ends of the pressing plate 6 and the telescopic rod 51, so that the pressing plate 6 and the telescopic rod 51 are fixed.

During operation, through the upper end of putting into mainboard 1 with the experimental body of concrete to twist knob 35 according to the experimental body width of concrete, thereby knob 35 rotates first screw rod 33 through bearing 32 in the middle of the fixed plate 31, thereby first screw rod 33 outer lane connection's spiral shell piece 34 drives iron rod 4 and rotates, make iron rod 4 remove, support clamp plate 6 through telescopic link 51 and spring 52, thereby make things convenient for pressure mechanism to push down clamp plate 6, make second screw 71 threaded connection in clamp plate 6 and telescopic link 51's upper end through rotating carousel 72, make clamp plate 6 and telescopic link 51 fix, separate shelves frame 8 through mainboard 1 lower extreme has been placed, thereby the residue of crushing after the concrete test separates shelves, make things convenient for follow-up clearance.

To sum up, this 1, mainboard 2, fixed column 3, mobile device 31, fixed plate 32, bearing 33, first screw rod 34, screw block 35, knob 4, iron rod 5, telescoping device 51, telescopic link 52, spring 6, clamp plate 7, fixing device 71, second screw rod 72, carousel 8, separate the structure of shelves frame 9, supporting disk and solved the concrete object of test stand and carried out the experiment mostly cube, therefore the iron rod in the test stand can not be adjusted the experimental object of different shapes, and the experimental object in the test stand is after the experiment is ended, the problem of the inconvenient clearance of residue through cracked production.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a concrete fracture test frame, includes mainboard (1), its characterized in that: the utility model discloses a mainboard, including mainboard (1), fixed column (2) are fixed to all around of mainboard (1) upper end, and logical groove has been seted up with the inboard to both sides around the fixed column (2) upper end, logical inslot swing joint of fixed column (2) has mobile device (3), the inner fixedly connected with iron rod (4) of mobile device (3), the upper end fixedly connected with telescoping device (5) of fixed column (2), the upper end fixedly connected with clamp plate (6) of telescoping device (5), the upper end threaded connection of clamp plate (6) and telescoping device (5) has fixing device (7).

2. A concrete cracking test stand according to claim 1, wherein: the lower extreme of mainboard (1) has placed and has separated shelves frame (8), the support dish (9) are fixedly connected with all around of separating shelves frame (8) lower extreme.

3. A concrete cracking test stand according to claim 1, wherein: the mobile device (3) comprises a fixed plate (31), a bearing (32), a first screw rod (33), screw blocks (34) and a knob (35), wherein the fixed plate (31) is fixedly connected to two sides of a through hole of a fixed column (2), the bearing (32) is connected in the middle of the fixed plate (31) in a penetrating mode, the first screw rod (33) is fixedly connected to an inner ring of the bearing (32), the screw blocks (34) are connected to an outer ring of the first screw rod (33) in a threaded mode, the inner walls of the screw blocks (34) are fixedly connected to two ends of an iron rod (4), and the knob (35) is fixedly connected to the front end of the first screw rod (33).

4. A concrete cracking test stand according to claim 1, wherein: the telescopic device (5) comprises a telescopic rod (51) and a spring (52), wherein the lower end of the telescopic rod (51) is fixedly connected with the upper end of the fixed column (2), the upper end of the telescopic rod (51) is fixedly connected with the lower end of the pressing plate (6), the outer ring of the telescopic rod (51) is fixedly connected with the spring (52) with the upper end of the fixed column (2), and the upper end of the spring (52) is fixedly connected with the lower end of the pressing plate (6).

5. A concrete cracking test stand according to claim 4, wherein: threaded holes are formed in the upper ends of the pressing plate (6) and the telescopic rod (51), and the pressing plate and the telescopic rod are threaded holes corresponding to each other vertically.

6. A concrete cracking test stand according to claim 5, wherein: the fixing device (7) comprises a second screw rod (71) and a rotary table (72), wherein the lower end of the second screw rod (71) is in threaded connection with the threaded holes in the upper ends of the pressing plate (6) and the telescopic rod (51), and the rotary table (72) is fixedly connected to the upper end of the second screw rod (71).