CN214384558U

CN214384558U - Concrete strength measuring device for house safety identification

Info

Publication number: CN214384558U
Application number: CN202023148813.5U
Authority: CN
Inventors: 牛开金
Original assignee: Yunnan Jinsheng Construction Engineering Testing Technology Co ltd
Current assignee: Yunnan Jinsheng Construction Engineering Testing Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-12
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a concrete intensity survey device for house security appraisal, the on-line screen storage device comprises a base, the top both sides of base are fixed with the curb plate, the top fixed mounting of curb plate has the roof, the logical groove of rectangle has been seted up to the central authorities of roof, the inboard one end fixed mounting that the logical groove of rectangle has first motor, the output shaft fixed mounting of first motor is connected with the screw lead screw, the end of screw lead screw is connected with the rotation of one side inner wall that the logical groove of rectangle, the movable block has been cup jointed to the outer wall screw thread of screw lead screw, the equal fixedly connected with slider in both sides of movable block, the spout has all been seted up to the both sides inner wall that the logical groove of rectangle, spout and slider sliding connection, the bottom of movable block is fixed with the push-down subassembly, the push-down subassembly includes the mounting panel, the second motor, the threaded rod, the elevator, the lifter plate, link and briquetting, the fixed brace table that is equipped with in top central authorities of base. The utility model discloses stabilize the centre gripping and carry out intensity detection to the concrete, can control down the crushing strength, application scope is wide, and the practicality is stronger.

Description

Concrete strength measuring device for house safety identification

Technical Field

The utility model relates to a concrete strength detects technical field, in particular to house security appraisal is with concrete strength survey device.

Background

Concrete, referred to as "concrete" for short: the concrete is cement concrete which is prepared by mixing cement as a cementing material and sand and stone as aggregates with water (which may contain an additive and an admixture) according to a certain proportion and stirring, and is also called common concrete, and is widely applied to civil engineering.

But current intensity check out test set is in the use, though can carry out normal intensity detection, but the difficult control of the pressure intensity of pushing down of briquetting is difficult to carry out quick centre gripping to the concrete block moreover, thereby the concrete block appears rocking easily in the testing process and leads to the inaccurate problem of testing result.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides house security concrete strength survey device for appraisal can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the concrete strength measuring device for house safety identification comprises a base, side plates are fixed on two sides of the top of the base, a top plate is fixedly installed on the top of each side plate, a rectangular through groove is formed in the center of the top plate, a first motor is fixedly installed at one end of the inner side of the rectangular through groove, a threaded lead screw is fixedly installed and connected to an output shaft of the first motor, the tail end of the threaded lead screw is rotatably connected with the inner wall of one side of the rectangular through groove through a bearing, a moving block is sleeved on the outer wall of the threaded lead screw in a threaded mode, sliding blocks are fixedly connected to two sides of the moving block, sliding grooves are formed in the inner walls of two sides of the rectangular through groove and are in sliding connection with the sliding blocks, a pressing assembly is fixed at the bottom of the moving block and comprises a mounting plate, a second motor is fixed in the center of the inner portion of the mounting plate, and a first belt pulley is fixedly installed on the output shaft of the second motor, the equal vertical fixation in bottom both ends of mounting panel has the riser, two the relative one side bottom of riser all is fixed with the diaphragm, two the diaphragm top with all rotate between the bottom of mounting panel and be connected with the threaded rod, the top of threaded rod pass through the bearing with the bottom of mounting panel is rotated and is connected, the upper end fixed mounting of threaded rod has the second belt pulley, the second belt pulley with first belt pulley passes through belt transmission and connects, the outer wall threaded connection of threaded rod has the lifter, fixedly connected with lifter plate between two adjacent lifter plates, the bottom central fixedly connected with link of lifter, the bottom fixed mounting of link has the briquetting, the fixed brace table that is equipped with in top central authorities of base.

Preferably, the upper surface of the supporting platform is provided with symmetrically distributed limiting sliding chutes, the center of the inner side of the supporting platform is provided with a cavity, a third motor is fixed at the bottom of the inner side of the cavity, a third belt pulley is fixedly installed on an output shaft of the third motor, the upper ends of the inner walls at the two sides of the cavity are rotatably connected with a rotating shaft through a bearing, the outer wall of the rotating shaft is fixedly provided with a fourth belt pulley, the fourth belt pulley is in transmission connection with the third belt pulley through a belt, grooves are symmetrically distributed on two sides of the cavity, the bottom of the inner side of the groove is rotatably connected with a rotating rod, the top of the rotating rod is fixedly provided with a rotating disc, the edge of the top of the turntable is rotationally connected with a movable rod, one side of the top of the movable rod is movably connected with a limiting rod, the top of gag lever post is fixed with the grip block, the gag lever post with spacing spout sliding connection.

Preferably, a first bevel gear is fixedly mounted in the middle of the rotating rod, two ends of the rotating shaft respectively extend into the grooves on two sides, a second bevel gear is fixedly mounted in the grooves on two sides, and the second bevel gear is in meshed connection with the first bevel gear.

Preferably, the buffer slot has all been seted up to the relative one side of grip block, the inner wall fixedly connected with buffer spring of one side of buffer slot, buffer spring's free end fixedly connected with centre gripping pinion rack, the both ends of centre gripping pinion rack all are fixed with the sliding block, the both sides inner wall of buffer slot all seted up with the sliding tray of sliding block looks adaptation.

Preferably, the link includes two vertical dead levers that set up downwards, two fixedly connected with stiffener between the dead lever, the bottom welding of dead lever has the down tube, two the crisscross welding in middle part of down tube constitutes X type structure, X type structure with briquetting fixed connection.

Preferably, the four corners of the bottom of the base are respectively fixed with a supporting leg, and the bottom of each supporting leg is fixed with an anti-skidding supporting leg.

Compared with the prior art, the utility model discloses following beneficial effect has: the concrete strength measuring device for house safety identification comprises a support table, a first clamping block, a second clamping block, a third motor, a fourth, a motor, a fourth motor, a fourth motor, a fourth motor, a fourth, a motor, a fourth, a motor, a fourth, thereby the life of extension grip block, start first motor after that, first motor drives the screw lead screw and rotates, the screw lead screw drives the movable block and removes in the logical inslot of rectangle after that, make and push down the subassembly and remove directly over the concrete, then start the second motor, the second motor is through first belt pulley, second belt pulley and belt drive the threaded rod and rotate, the threaded rod and then drives the elevator, lifter plate and link move in the vertical direction, the link drives the briquetting downstream simultaneously, until offsetting with the surface of concrete, thereby carry out intensity detection to the concrete, can control the intensity of pushing down, wide application scope, and the practicality is stronger. The whole plastic film stretch-proofing performance detection device is simple in structure, convenient to operate and better in use effect compared with the traditional mode.

Drawings

FIG. 1 is a schematic view showing the overall structure of a concrete strength measuring apparatus for evaluating the safety of a house according to the present invention;

FIG. 2 is a side view of the concrete strength measuring apparatus for evaluating the safety of a house according to the present invention;

FIG. 3 is a sectional view of a support table of the concrete strength measuring apparatus for evaluating the safety of a house according to the present invention;

fig. 4 is a plan view of the clamping block of the concrete strength measuring device for house safety evaluation according to the present invention.

In the figure: 1. a base; 2. a side plate; 3. a top plate; 4. a rectangular through groove; 5. a first motor; 6. a threaded lead screw; 7. a moving block; 8. a slider; 9. a chute; 10. pressing the assembly; 11. mounting a plate; 12. a second motor; 13. a first pulley; 14. a vertical plate; 15. a transverse plate; 16. a threaded rod; 17. a second pulley; 18. a lifting block; 19. a connecting frame; 20. briquetting; 21. a support table; 22. a limiting chute; 23. a cavity; 24. a third motor; 25. a third belt pulley; 26. a rotating shaft; 27. a fourth belt pulley; 28. a groove; 29. rotating the rod; 30. a turntable; 31. a movable rod; 32. a limiting rod; 33. a clamping block; 34. a buffer tank; 35. a buffer spring; 36. a clamping toothed plate; 37. a slider; 38. a first bevel gear; 39. a second bevel gear; 40. a lifting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, the concrete strength measuring device for house security identification includes a base 1, side plates 2 are fixed on two sides of the top of the base 1, a top plate 3 is fixedly installed on the top of the side plates 2, a rectangular through groove 4 is formed in the center of the top plate 3, a first motor 5 is fixedly installed at one end of the inner side of the rectangular through groove 4, a threaded lead screw 6 is fixedly installed and connected to an output shaft of the first motor 5, the end of the threaded lead screw 6 is rotatably connected to the inner wall of one side of the rectangular through groove 4 through a bearing, a moving block 7 is sleeved on the outer wall of the threaded lead screw 6 in a threaded manner, sliding blocks 8 are fixedly connected to two sides of the moving block 7, sliding grooves 9 are formed on the inner walls of two sides of the rectangular through groove 4, the sliding grooves 9 are slidably connected to the sliding blocks 8, and a pressing component 10 is fixed at the bottom of the moving block 7, the pressing component 10 comprises a mounting plate 11, a second motor 12 is fixed at the center inside the mounting plate 11, a first belt pulley 13 is fixedly mounted on an output shaft of the second motor 12, vertical plates 14 are vertically fixed at two ends of the bottom of the mounting plate 11, transverse plates 15 are fixed at two opposite sides of the vertical plates 14, threaded rods 16 are rotatably connected between the tops of the transverse plates 15 and the bottom of the mounting plate 11, the tops of the threaded rods 16 are rotatably connected with the bottom of the mounting plate 11 through bearings, a second belt pulley 17 is fixedly mounted at the upper end of each threaded rod 16, the second belt pulley 17 is connected with the first belt pulley 13 through belt transmission, lifting blocks 18 are connected to outer walls of the threaded rods 16 in a threaded manner, lifting plates 40 are fixedly connected between two adjacent lifting blocks 18, and connecting frames 19 are fixedly connected with the centers of the bottoms of the lifting plates 40, the bottom of the connecting frame 19 is fixedly provided with a pressing block 20, and the center of the top of the base 1 is fixedly provided with a supporting table 21.

Preferably, the upper surface of the supporting table 21 is provided with a limiting chute 22 which is symmetrically distributed, the inner center of the supporting table 21 is provided with a cavity 23, the inner bottom of the cavity 23 is fixed with a third motor 24, the output shaft of the third motor 24 is fixedly provided with a third belt pulley 25, the upper ends of the inner walls of the two sides of the cavity 23 are connected with a rotating shaft 26 through a bearing in a rotating manner, the outer wall of the rotating shaft 26 is fixedly provided with a fourth belt pulley 27, the fourth belt pulley 27 is connected with the third belt pulley 25 through a belt transmission manner, the two sides of the cavity 23 are provided with grooves 28 which are symmetrically distributed, the inner bottom of the grooves 28 is connected with a rotating rod 29 in a rotating manner, the top of the rotating rod 29 is fixedly provided with a rotating table 30, the top edge of the rotating table 30 is connected with a movable rod 31, and one side of the top of the movable rod 31 is movably connected with a limiting rod 32, the top of gag lever post 32 is fixed with grip block 33, gag lever post 32 with spacing spout 22 sliding connection.

In this embodiment, preferably, the buffer slot 34 has all been seted up to the relative one side of grip block 33, one side inner wall fixedly connected with buffer spring 35 of buffer slot 34, the free end fixedly connected with centre gripping pinion rack 36 of buffer spring 35, the both ends of centre gripping pinion rack 36 all are fixed with sliding block 37, the both sides inner wall of buffer slot 34 all seted up with the sliding tray of sliding block 37 looks adaptation.

In this embodiment, preferably, a first bevel gear 38 is fixedly installed in the middle of the rotating rod 29, two ends of the rotating shaft 26 respectively extend into the grooves 28 on two sides and are fixedly installed with a second bevel gear 39, and the second bevel gear 39 is in meshed connection with the first bevel gear 38.

In this embodiment, preferably, the connecting frame 19 includes two fixing rods vertically arranged downward, a reinforcing rod is fixedly connected between the two fixing rods, oblique rods are welded at the bottoms of the fixing rods, the middle portions of the two oblique rods are welded in a staggered manner to form an X-shaped structure, and the X-shaped structure is fixedly connected with the pressing block 20.

In this embodiment, preferably, four corners of the bottom of the base 1 are all fixed with support legs, and the bottoms of the support legs are fixed with anti-skidding support legs.

It should be noted that, the utility model relates to a concrete intensity measuring device for house security appraisal, when using, at first, the concrete to be detected is placed on the supporting platform 21 and is located between two clamping blocks 33, then the third motor 24 is started, the third motor 24 drives the first belt pulley 13 to rotate, the first belt pulley 13 drives the rotating shaft 26 to rotate synchronously through the belt, the rotating shaft 26 then drives the second bevel gear 39 to rotate, the second bevel gear 39 drives the rotating rod 29 to rotate through meshing with the first bevel gear 38, the rotating rod 29 then drives the rotating disk 30 to rotate, the rotating disk 30 drives the limiting rod 32 to slide in the limiting chute 22 through the movable rod 31, then the limiting rod 32 drives the clamping blocks 33 to clamp and fix the concrete, through setting the clamping toothed plate 36 to contact with the concrete surface, thereby increasing the friction force with the concrete surface, thereby stably clamping the concrete, through the cooperation that sets up buffer spring 35 and sliding block 37 and sliding tray be convenient for cushion centre gripping pinion rack 36, thereby prolong the life of grip block 33, start first motor 5 after that, first motor 5 drives screw lead screw 6 and rotates, screw lead screw 6 drives movable block 7 and removes in the logical groove 4 of rectangle after that, make and push down subassembly 10 and remove the concrete directly over, then start second motor 12, second motor 12 is through first belt pulley 13, second belt pulley 17 and belt drive threaded rod 16 rotate, threaded rod 16 and then drive elevator 18, lifter plate 40 and link 19 move in vertical direction, link 19 drives briquetting 20 downstream simultaneously, it offsets until the surface with the concrete, thereby carry out intensity detection to the concrete, can control down pressure intensity, application scope is wide, and the practicality is stronger. The whole plastic film stretch-proofing performance detection device is simple in structure, convenient to operate and better in use effect compared with the traditional mode.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Concrete strength survey device is used in house security appraisal, including base (1), its characterized in that: the improved structure of the automobile seat is characterized in that side plates (2) are fixed on two sides of the top of the base (1), a top plate (3) is fixedly mounted on the top of the side plates (2), a rectangular through groove (4) is formed in the center of the top plate (3), a first motor (5) is fixedly mounted at one end of the inner side of the rectangular through groove (4), a threaded lead screw (6) is fixedly mounted and connected to an output shaft of the first motor (5), the tail end of the threaded lead screw (6) is rotatably connected with the inner wall of one side of the rectangular through groove (4) through a bearing, a moving block (7) is sleeved on the outer wall of the threaded lead screw (6) in a threaded manner, sliding blocks (8) are fixedly connected to two sides of the moving block (7), sliding grooves (9) are formed in the inner walls of two sides of the rectangular through groove (4), the sliding grooves (9) are slidably connected with the sliding blocks (8), and a pressing component (10) is fixed at the bottom of the moving block (7), the pressing component (10) comprises a mounting plate (11), a second motor (12) is fixed to the center inside the mounting plate (11), a first belt pulley (13) is fixed to an output shaft of the second motor (12), vertical plates (14) are fixed to two ends of the bottom of the mounting plate (11) vertically, transverse plates (15) are fixed to the bottom of one side, opposite to the vertical plates (14), of the two transverse plates (15) and the bottom of the mounting plate (11) in a rotating mode, threaded rods (16) are connected between the tops of the two transverse plates (15) and the bottom of the mounting plate (11) in a rotating mode, the tops of the threaded rods (16) are connected with the bottom of the mounting plate (11) through bearings in a rotating mode, a second belt pulley (17) is fixedly mounted at the upper ends of the threaded rods (16), the second belt pulley (17) is connected with the first belt pulley (13) through belt transmission, and lifting blocks (18) are connected to outer wall threads of the threaded rods (16), fixedly connected with lifter plate (40) between two adjacent elevator blocks (18), the bottom central authorities fixedly connected with link (19) of lifter plate (40), the bottom fixed mounting of link (19) has briquetting (20), the fixed brace table (21) that is equipped with in top central authorities of base (1).

2. The concrete strength measuring apparatus for house security evaluation according to claim 1, wherein: the upper surface of brace table (21) is seted up and is spacing spout (22) of symmetric distribution, the inboard central authorities of brace table (21) are equipped with cavity (23), the inboard bottom of cavity (23) is fixed with third motor (24), the output shaft fixed mounting of third motor (24) has third belt pulley (25), the both sides inner wall upper end of cavity (23) is rotated through the bearing and is connected with pivot (26), the outer wall fixed mounting of pivot (26) has fourth belt pulley (27), fourth belt pulley (27) with third belt pulley (25) are connected through belt transmission, the both sides of cavity (23) are equipped with recess (28) that are symmetric distribution, the inboard bottom of recess (28) is rotated and is connected with dwang (29), the top fixed mounting of dwang (29) has carousel (30), the top edge rotation of carousel (30) is connected with movable rod (31), the utility model discloses a spacing slide way, including the top of movable rod (31), top one side swing joint of movable rod (31) has gag lever post (32), the top of gag lever post (32) is fixed with grip block (33), gag lever post (32) with spacing spout (22) sliding connection.

3. The concrete strength measuring apparatus for house security evaluation according to claim 2, characterized in that: buffer slot (34) have all been seted up to one side that centre gripping piece (33) is relative, one side inner wall fixedly connected with buffer spring (35) of buffer slot (34), free end fixedly connected with centre gripping pinion rack (36) of buffer spring (35), the both ends of centre gripping pinion rack (36) all are fixed with sliding block (37), the both sides inner wall of buffer slot (34) all seted up with the sliding tray of sliding block (37) looks adaptation.

4. The concrete strength measuring apparatus for house security evaluation according to claim 2, characterized in that: the middle part fixed mounting of dwang (29) has first bevel gear (38), the both ends of pivot (26) extend to the recess (28) of both sides inside respectively and fixed mounting have second bevel gear (39), second bevel gear (39) with first bevel gear (38) meshing connection.

5. The concrete strength measuring apparatus for house security evaluation according to claim 1, wherein: the connecting frame (19) comprises two vertical fixing rods which are arranged downwards, a reinforcing rod is fixedly connected between the two fixing rods, inclined rods are welded at the bottoms of the fixing rods, the middle parts of the inclined rods are welded in a staggered mode to form an X-shaped structure, and the X-shaped structure is fixedly connected with the pressing block (20).

6. The concrete strength measuring apparatus for house security evaluation according to claim 1, wherein: supporting legs are fixed at four corners of the bottom of the base (1), and anti-skidding supporting legs are fixed at the bottoms of the supporting legs.