CN220932636U

CN220932636U - Pressure testing machine for concrete building materials

Info

Publication number: CN220932636U
Application number: CN202322490471.2U
Authority: CN
Inventors: 尤军; 张安玺; 尹逊磊
Original assignee: Huizhou Daya Bay Zhongli Industrial Co ltd
Current assignee: Jiangsu Huanghai Building Materials Group Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-10
Anticipated expiration: 2033-09-14

Abstract

The utility model belongs to the technical field of concrete, in particular to a pressure testing machine for concrete building materials, which comprises a bottom plate, wherein a collecting bin is arranged on the top surface of the bottom plate, two support plates which are symmetrically distributed are arranged on the inner wall of the collecting bin, the two support plates are obliquely arranged, mounting grooves are formed in two ends of the collecting bin, and cover doors are arranged on the two mounting grooves through hinges; according to the pressure testing machine for the concrete building materials, the collection bin, the support rods, the square rods and the cover plate are matched, so that the collection bin can be conveniently closed, the safety of workers in working is improved, broken concrete blocks are prevented from splashing everywhere, the broken concrete blocks are not easy to damage surrounding workers, potential safety hazards are avoided, and the safety of the equipment in use is improved.

Description

Pressure testing machine for concrete building materials

Technical Field

The utility model belongs to the technical field of concrete, and particularly relates to a pressure testing machine for a concrete building material.

Background

The concrete is the building material with the most wide application and the greatest consumption in the world at present, plays an irreplaceable role in building fields such as building engineering, highway engineering, bridges, tunnels, water conservancy and the like, and can be used only after the concrete meets a certain standard in the use process of the concrete, wherein one of the important standards is the pressure resistance of the concrete, and the pressure resistance degree of the concrete is detected, and is usually carried out by a pressure tester of the concrete;

The prior art discloses a pressure testing machine for concrete, for example, china patent application No. 202220273438.7, which comprises a supporting seat, wherein an L-shaped plate is arranged at the top of the supporting seat, and a pressure component with one end penetrating through and extending to the bottom of the L-shaped plate is arranged at the top of the L-shaped plate. According to the pressure testing machine for concrete, the clamping plate is separated from the limiting groove by pulling the clamping plate, the driving gear drives the driven gear to rotate in an engaged mode by rotating the rotating rod, the two threaded rods rotate in a bidirectional mode, the left threaded block and the right threaded block move relatively, the round rod slides in the moving plate, the moving plate is pushed to drive the roller to move downwards, the roller moves downwards to be in contact with the ground, the supporting seat is jacked up, the purpose that the pressure testing machine is convenient to move is achieved, good damping function can be provided for the body of the pressure testing machine by means of mutual cooperation among the sliding block, the cylinder, the connecting rod and the damping spring, equipment is effectively prevented from being damaged in the moving process, and the pressure testing machine is quite convenient;

The technical scheme includes that the clamping plate is pulled to be separated from the limiting groove, the rotating rod is rotated to enable the driving gear to drive the driven gear to be meshed and rotated, the two-way threaded rod is rotated to enable the left threaded block and the right threaded block to relatively move, the round rod slides in the moving plate to push the moving plate to drive the idler wheel to move downwards, the idler wheel moves downwards to be in contact with the ground, the supporting seat is jacked up, the purpose that the pressure testing machine is convenient to move is achieved, but the technical scheme lacks protection mechanisms in the practical use process, broken concrete blocks are prone to splashing everywhere when the pressure test is conducted on the concrete test blocks, damage is prone to being caused to surrounding staff, potential safety hazards exist, and safety in use is reduced.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a pressure testing machine for a concrete building material, which has the characteristic of convenient protection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete building is pressure testing machine for material, includes the bottom plate, collection storehouse is installed to the top surface of bottom plate, collection storehouse's inner wall is installed two symmetrically distributed backup pads, and two the backup pad is the slope and lays, collection storehouse's both ends have all been seted up the mounting groove, two all install the lid through the hinge on the mounting groove;

The top surface four corners of bottom plate all is fixed with the bracing piece, four the top surface of bracing piece is fixed with a roof, the cylinder is installed to the top surface of roof, the output of cylinder runs through the roof is fixed with square pole, square pole's bottom mounting has the stripper plate, pressure detector is installed to the bottom of stripper plate, just square pole's outer wall sliding connection has the apron.

As a preferable technical scheme of the utility model, the outer wall of the square rod is also sleeved with a first return spring, and the first return spring is positioned between the top plate and the cover plate.

As a preferable technical scheme of the utility model, the length and the width of the cover plate are consistent with those of the collecting bin.

As a preferable technical scheme of the utility model, a plurality of first limit grooves are distributed on the outer wall of the collecting bin at equal intervals in an arc shape, the back vertical surfaces of the two supporting plates are connected with the collecting bin through rotating shafts, a pair of sliding grooves are formed in the bottom ends of the two supporting plates, a second limit groove is formed in one end of each sliding groove, a locating groove is formed in the other end of each sliding groove, fixing rods are connected in the two pairs of sliding grooves in a sliding manner, the head ends of the fixing rods penetrate through the second limit grooves and are located in the first limit grooves, the tail ends of the fixing rods are connected in the locating grooves in a sliding manner, moving plates are fixed on the outer walls of the fixing rods, second reset springs are sleeved on the outer walls of the fixing rods, and the second reset springs are located between the moving plates and the inner side surfaces of the sliding grooves.

As a preferable technical scheme of the utility model, the bottom ends of the two pairs of movable plates are connected with pull rods through rotating shafts, and positioning rods are fixed at the positions, close to the sliding grooves, of the bottom ends of the two supporting plates.

As a preferable technical scheme of the utility model, the bottom ends of the two pairs of positioning rods are both fixed with positioning sheets.

Compared with the prior art, the utility model has the beneficial effects that: according to the pressure testing machine for the concrete building materials, the collection bin, the support rods, the square rods and the cover plate are matched, so that the collection bin can be conveniently closed, the safety of workers in working is improved, broken concrete blocks are prevented from splashing everywhere, the broken concrete blocks are not easy to damage surrounding workers, potential safety hazards are avoided, and the safety of the equipment in use is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of a support plate according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a cover plate according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in the present utility model;

In the figure: 1. a bottom plate; 2. a collecting bin; 3. a mounting groove; 4. a cover door; 5. a support plate; 6. a support rod; 7. a top plate; 8. a cylinder; 9. square bar; 10. an extrusion plate; 11. a pressure detector; 12. a cover plate; 13. a first return spring; 14. a first limit groove; 15. a chute; 16. a positioning groove; 17. the second limit groove; 18. a fixed rod; 19. a moving plate; 20. a second return spring; 21. a pull rod; 22. a positioning sheet; 23. and a positioning rod.

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 the following technical solutions: in the embodiment, the pressure testing machine for the concrete building material comprises a bottom plate 1, wherein a collecting bin 2 is arranged on the top surface of the bottom plate 1, two symmetrically distributed supporting plates 5 are arranged on the inner wall of the collecting bin 2, the two supporting plates 5 are obliquely arranged, mounting grooves 3 are formed in two ends of the collecting bin 2, and cover doors 4 are arranged on the two mounting grooves 3 through hinges;

The four corners of the top surface of the bottom plate 1 are respectively fixed with a supporting rod 6, the top surfaces of the four supporting rods 6 are fixed with a top plate 7, the top surface of the top plate 7 is provided with a cylinder 8, the output end of the cylinder 8 penetrates through the top plate 7 and is fixed with a square rod 9, the bottom end of the square rod 9 is fixed with an extrusion plate 10, the bottom end of the extrusion plate 10 is provided with a pressure detector 11, and the outer wall of the square rod 9 is connected with a cover plate 12 in a sliding manner; when the concrete collecting bin is used, concrete can be placed on the two supporting plates 5, the inclination angle of the two supporting plates 5 is utilized, the center position of the concrete is in a suspension state, the concrete can be accurately subjected to pressure detection, at the moment, the air cylinder 8 can be started, the square rod 9 is pushed to move downwards, meanwhile, the cover plate 12 can also move downwards, the cover plate 12 is attached to the upper side of the collecting bin 2, the collecting bin 2 can be closed by utilizing the cover plate 12, the broken concrete blocks can be prevented from splashing everywhere, the surrounding staff is not easy to be injured, potential safety hazards are avoided, the safety of the equipment in use is improved, the cover plate 12 is made of acrylic transparent materials, the condition of the concrete can be conveniently checked by the staff, the broken concrete into small blocks can flow into the inside of the collecting bin 2 by utilizing the inclination angle of the supporting plates 5, the broken concrete into large blocks can be taken out by the staff, and finally the door 4 can be opened again, so that the inside of the concrete can be cleaned.

Specifically, as can be seen from fig. 3, in this embodiment, the outer wall of the square rod 9 is further sleeved with a first return spring 13, and the first return spring 13 is located between the top plate 7 and the cover plate 12; when in use, the stability of the cover plate 12 can be increased, so that the cover plate is not easy to shake.

Specifically, as can be seen from fig. 1, in this embodiment, the length and width of the cover plate 12 are identical to those of the collecting bin 2; the cover plate 12 is convenient to be attached to the top end of the collecting bin 2.

Specifically, as can be seen from fig. 1 and fig. 4, in this embodiment, the outer wall of the collecting bin 2 is arc-shaped and equidistantly provided with a plurality of first limiting grooves 14, the back vertical surfaces of the two supporting plates 5 are all connected with the collecting bin 2 through rotating shafts, the bottom ends of the two supporting plates 5 are all provided with a pair of sliding grooves 15, one end of each sliding groove 15 is provided with a second limiting groove 17, the other end of each sliding groove is provided with a positioning groove 16, the two pairs of sliding grooves 15 are internally and slidably connected with a fixing rod 18, the head end of each fixing rod 18 penetrates through the second limiting groove 17 and is positioned in the first limiting groove 14, the tail end of each fixing rod is slidably connected with the corresponding positioning groove 16, the outer wall of each fixing rod 18 is fixedly provided with a moving plate 19, the outer wall of each fixing rod 18 is also sleeved with a second reset spring 20, and each second reset spring 20 is positioned between each moving plate 19 and the inner side surfaces of the corresponding sliding grooves 15; when the movable plate is used, the door 4 can be opened, a worker can manually push the movable plate 19, the head end of the fixing rod 18 is separated from the first limit groove 14 and moves towards the second limit groove 17, the tail end of the fixing rod slides towards the locating groove 16, the movable plate 19 can squeeze the second reset spring 20 to shrink the second reset spring, the inclination angle of the two support plates 5 can be adjusted at the moment, when the inclination angle of the support plates 5 is adjusted, the movable plate 19 is loosened, the second reset spring 20 can push the movable plate 19 to reset the movable plate 19, the two support plates 5 can be fixed, and accordingly the depth of concrete inside the collection bin 2 can be conveniently adjusted, and the collection bin 2 can conveniently block concrete splashed soil blocks.

Specifically, as can be seen from fig. 4, in the present embodiment, the bottom ends of the two pairs of moving plates 19 are connected with a pull rod 21 through a rotating shaft, and positioning rods 23 are fixed at positions of the bottom ends of the two support plates 5, which are close to the sliding grooves 15; when the movable plate 19 is used, the pull rod 21 can be pulled to drive the movable plate 19 to move, and then the pull rod 21 is hung on the positioning rod 23, so that the movable plate 19 can be fixed, and the inclined angle of the support plate 5 can be conveniently adjusted by a worker.

Specifically, as can be seen from fig. 4, in this embodiment, positioning sheets 22 are fixed at the bottom ends of two pairs of positioning rods 23; the stability of the pull rod 21 hung on the positioning rod 23 can be increased, so that the pull rod is not easy to slide off.

The working principle and the using flow of the utility model are as follows: according to the pressure testing machine for the concrete building material, firstly, concrete can be placed on two support plates 5, the right center position of the concrete can be in a suspended state by utilizing the inclination angles of the two support plates 5, the concrete can be more accurately subjected to pressure detection, at the moment, the air cylinder 8 can be started, the square rod 9 is pushed to move downwards, meanwhile, the cover plate 12 can also move downwards and is attached to the upper part of the collecting bin 2, the collecting bin 2 can be closed by utilizing the cover plate 12, broken concrete blocks can be prevented from splashing everywhere, the damage to surrounding staff is difficult to be caused, and the potential safety hazard is avoided, so that the safety of the device in use is improved, the cover plate 12 can be made of acrylic transparent materials, the condition of the concrete can be conveniently checked by the staff, the concrete crushed into small blocks can flow into the collecting bin 2 by utilizing the inclination angles of the support plates 5, the concrete crushed into large blocks can be taken out by the staff, and finally the cover plate 4 can be cleaned.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete building material is with pressure testing machine, includes bottom plate (1), its characterized in that: the collecting bin (2) is arranged on the top surface of the bottom plate (1), two symmetrically distributed supporting plates (5) are arranged on the inner wall of the collecting bin (2), the two supporting plates (5) are obliquely arranged, mounting grooves (3) are formed in two ends of the collecting bin (2), and cover doors (4) are arranged on the two mounting grooves (3) through hinges;

the top surface four corners of bottom plate (1) all are fixed with bracing piece (6), four the top surface of bracing piece (6) is fixed with a roof (7), cylinder (8) are installed to the top surface of roof (7), the output of cylinder (8) runs through roof (7) and is fixed with square pole (9), the bottom mounting of square pole (9) has stripper plate (10), pressure detector (11) are installed to the bottom of stripper plate (10), just the outer wall sliding connection of square pole (9) has apron (12).

2. A pressure testing machine for concrete building materials according to claim 1, characterized in that: the outer wall of the square rod (9) is also sleeved with a first return spring (13), and the first return spring (13) is positioned between the top plate (7) and the cover plate (12).

3. A pressure testing machine for concrete building materials according to claim 1, characterized in that: the length and the width of the cover plate (12) are consistent with those of the collecting bin (2).

4. A pressure testing machine for concrete building materials according to claim 1, characterized in that: the outer wall of collecting bin (2) is the arc equidistance and distributes and has seted up a plurality of first spacing groove (14), and two the back facade of backup pad (5) all through the pivot with collect bin (2) and be connected, and two a pair of spout (15) have all been seted up to the bottom of backup pad (5), second spacing groove (17) have been seted up to the one end of spout (15), constant head tank (16) have been seted up to the other end, and two pairs of equal sliding connection has dead lever (18) in spout (15), just the head end of dead lever (18) runs through second spacing groove (17) and be located the inside of first spacing groove (14), tail end sliding connection is in the inside of constant head tank (16), just the outer wall of dead lever (18) is fixed with movable plate (19), the outer wall of dead lever (18) still overlaps and is equipped with second reset spring (20), second reset spring (20) are located between movable plate (19) and the medial surface of spout (15).

5. A pressure tester for concrete building materials according to claim 4, wherein: the bottom ends of the two pairs of movable plates (19) are connected with pull rods (21) through rotating shafts, and positioning rods (23) are fixed at positions, close to the sliding grooves (15), of the bottom ends of the two supporting plates (5).

6. A pressure tester for concrete building materials according to claim 5, wherein: the bottom ends of the two pairs of positioning rods (23) are respectively fixed with a positioning sheet (22).