CN218036060U

CN218036060U - Building materials tensile strength detection device

Info

Publication number: CN218036060U
Application number: CN202220951376.0U
Authority: CN
Inventors: 李欣; 李宝宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-12-13
Anticipated expiration: 2032-04-24

Abstract

The utility model belongs to the technical field of material detection, especially, be a building materials tensile strength detection device, including base and fixed connection in the backup pad of base upper surface, still include the detection subassembly that sets up the backup pad surface, the detection subassembly includes rectangular plate, guide block, rotation axis one, rotation axis two, pinion, gear wheel, pinion rack, tensiometer, connecting rod and centre gripping subassembly, the rectangular channel has been seted up to the upper surface of backup pad, and the rectangular plate sliding connection is in the internal face of rectangular channel, the guide block symmetry fixed connection is in the surface of rectangular plate; the utility model discloses simple structure, portable and transportation are favorable to detecting material tensile strength, and the labour saving staff's strength improves work efficiency when material tensile strength detects, improves the device's result of use, is favorable to adjusting the distance between two rectangle covers according to the length of waiting to detect the material, improves the device's application scope.

Description

Building materials tensile strength detection device

Technical Field

The utility model belongs to the technical field of the material detects, concretely relates to building materials tensile strength detection device.

Background

Before the construction of the building engineering begins, the building materials required by the building engineering project need to be purchased, the quality of the building materials not only influences the service life of the materials, but also is one of the key factors for determining the quality of the building engineering, therefore, the quality of the building engineering materials needs to be controlled strictly according to the specifications and requirements, the quality of the building engineering is ensured to meet the requirements, the tensile strength of the building materials needs to be detected before the building materials are used, the conventional building material tensile strength detection device mainly comprises a hydraulic cylinder, a lifting rod and a clamp, the clamp clamps clamp the two ends of the building materials, and the hydraulic cylinder drives the lifting rod to move up and down, so that the building materials are continuously stretched towards the two ends, most of the conventional building material tensile strength detection devices are designed in a fixed mode, the whole device is inconvenient to carry and transport, and the detection on the tensile strength of the building materials cannot be realized under the condition of no power supply.

Therefore, the tensile strength detection device for the building material is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a building materials tensile strength detection device, the utility model discloses simple structure, portable and transportation are favorable to detecting material tensile strength, and the strength that saves labour staff when material tensile strength detects improves work efficiency, improves the device's result of use, is favorable to adjusting the distance between two rectangle covers according to the length of waiting to detect the material, improves the device's application scope.

In order to achieve the above purpose, the utility model provides a following technical scheme: the device for detecting the tensile strength of the building material comprises a base, a supporting plate fixedly connected to the upper surface of the base and a detection assembly arranged on the surface of the supporting plate;

the detection component comprises a rectangular plate, a guide block, a first rotating shaft, a second rotating shaft, a pinion, a gear wheel, a toothed plate, a tension meter, a connecting rod and a clamping component, wherein a rectangular groove is formed in the upper surface of the supporting plate, the rectangular plate is connected to the inner wall surface of the rectangular groove in a sliding mode, the guide block is fixedly connected to the surface of the rectangular plate symmetrically, the guide groove is formed in the inner wall surface of the rectangular groove, the guide block is connected to the inner wall surface of the guide groove in a sliding mode, a second round hole is formed in the surface of the supporting plate, the second rotating shaft is connected to the inner wall surface of the second round hole in a rotating mode, the pinion is fixedly connected to the surface of the second rotating shaft, a gear wheel is connected to the surface of the pinion in a meshing mode, the inner wall surface of the first rotating shaft is connected to the surface of the supporting plate in a rotating mode, the toothed plate is fixedly connected to the rectangular plate, the connecting rod is fixedly connected to the upper surface of the base, the tension meter is fixedly installed on the connecting rod, and the clamping component is fixedly installed on the surface of the tension meter.

As the utility model discloses building materials tensile strength detection device is preferred, the centre gripping subassembly includes rectangle cover, lead screw, bearing and clamp plate, rectangle cover fixed connection be in the tip of tensiometer test bar, the silk hole has been seted up on the surface of rectangle cover, the lead screw spiro union is in the internal face in silk hole, clamp plate sliding connection be in the internal face of rectangle cover, bearing fixed connection be in the clamp plate is close to the one side of lead screw, the lead screw passes through the bearing with the clamp plate rotates to be connected.

As the utility model discloses building materials tensile strength detection device is preferred, still includes the joint board, joint board fixed connection be in the guide way is kept away from the one side of pinion rack.

The tensile strength detection device for the building material of the utility model is preferable, and further comprises an adjusting component;

the adjusting assembly comprises a threaded sleeve and a threaded rod, the threaded sleeve is fixedly connected to one surface, close to the base, of the connecting plate, and the threaded rod is in threaded connection with the inner wall surface of the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, pinion's rotation drives pinion rack and rectangular plate synchronous motion to stretch the material, the tensile effort that the material bore through the numerical value that observes the tensiometer demonstration at tensile in-process is known to the material, thereby realizes detecting the tensile strength of material, the utility model discloses simple structure, portable and transportation are favorable to detecting material tensile strength, and the strength that saves labour the staff when material tensile strength detects improves work efficiency, improves the device's result of use.

2. The utility model discloses in, the threaded rod rotates at threaded sleeve's internal face to adjust the whole length of threaded sleeve and threaded rod, adjust the distance between two rectangle covers promptly, be favorable to adjusting the distance between two rectangle covers according to the length of waiting to detect the material, improve the device's application scope.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the middle toothed plate and the large gear of the present invention;

FIG. 5 is a schematic structural view of the guide groove and the support plate of the present invention;

in the figure:

1. a base; 2. a support plate;

3. a detection component; 31. a rectangular groove; 32. a guide groove; 33. a rectangular plate; 34. a guide block; 35. a first rotating shaft; 36. a second rotating shaft; 37. a pinion gear; 38. a bull gear; 39. a toothed plate; 310. a tension meter; 311. a connecting rod; 312. a connection plate; 313. a first round hole; 314. a second round hole;

4. an adjustment assembly; 41. a sleeve; 42. a threaded rod;

5. a clamping assembly; 51. a rectangular sleeve; 52. a screw rod; 53. a silk hole; 54. a bearing; 55. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIG. 1;

a tensile strength detection device for building materials comprises a base 1 and a support plate 2 fixedly connected to the upper surface of the base 1.

In this embodiment: the existing building material tensile strength detection device mainly comprises a hydraulic cylinder, a lifting rod and a clamp, the clamp clamps two ends of a building material, the hydraulic cylinder drives the lifting rod to move up and down, so that the building material is continuously stretched towards the two ends, most of the building material tensile strength detection device is in a fixed design, the whole device is inconvenient to carry and transport, the building material tensile strength cannot be detected under the condition without a power supply, and a detection component 3, an adjusting component 4 and a clamping component 5 are added on the basis.

Further, the following steps:

as shown in fig. 1 to 5:

with the above in mind: the detection assembly 3 comprises a rectangular plate 33, a guide block 34, a first rotating shaft 35, a second rotating shaft 36, a pinion 37, a gearwheel 38, a toothed plate 39, a tension meter 310, a connecting rod 311, a connecting plate 312 and a clamping assembly 5, wherein the rectangular groove 31 is formed in the upper surface of the support plate 2, the rectangular plate 33 is slidably connected to the inner wall surface of the rectangular groove 31, the guide block 34 is symmetrically and fixedly connected to the surface of the rectangular plate 33, the guide groove 32 is formed in the inner wall surface of the rectangular groove 31, the guide block 34 is slidably connected to the inner wall surface of the guide groove 32, the circular hole second 314 is formed in the surface of the support plate 2, the second rotating shaft 36 is rotatably connected to the inner wall surface of the circular hole second 314, the pinion 37 is fixedly connected to the surface of the second rotating shaft 36, the gearwheel 38 is in meshed connection with the surface of the pinion 37, the first rotating shaft 35 is fixedly connected to the inner wall surface of the gearwheel 38, the circular hole first rotating shaft 35 is rotatably connected to the inner wall surface of the circular hole first 313, the toothed plate 39 is fixedly connected to the surface of the rectangular plate 33, the connecting plate 33 is fixedly connected to one side, the upper surface of the base 1, the connecting rod 311 is fixedly connected to one end of the clamping assembly 310, which is far away from the base 1, and the surface of the clamping assembly 5 is far away from the guide groove 39;

the clamping assembly 5 comprises a rectangular sleeve 51, a screw rod 52, a bearing 54 and a pressure plate 55, the rectangular sleeve 51 is fixedly connected to the end part of the tension meter 310 testing rod, a screw hole 53 is formed in the surface of the rectangular sleeve 51, the screw rod 52 is screwed on the inner wall surface of the screw hole 53, the pressure plate 55 is connected to the inner wall surface of the rectangular sleeve 51 in a sliding mode, the bearing 54 is fixedly connected to one surface, close to the screw rod 52, of the pressure plate 55, and the screw rod 52 is rotatably connected with the pressure plate 55 through the bearing 54.

In this embodiment: when the device is used, two ends of a material to be detected are respectively placed in the two rectangular sleeves 51, the screw rod 52 at the corresponding position is rotated, the screw rod 52 rotates on the inner wall surface of the screw hole 53 to push the pressing plate 55 to slide on the inner wall surface of the rectangular sleeves 51 until the pressing plate 55 clamps and fixes the end part of the material to be detected, when the detection is performed, the second rotating shaft 36 rotates on the inner wall surface of the second round hole 314 to drive the pinion 37 to rotate, the pinion 37 rotates to drive the bull gear 38 in meshed connection with the pinion 37 to rotate, because the bull gear 38 is meshed with the toothed plate 39, the bull gear 38 drives the toothed plate 39 and the rectangular plate 33 to synchronously move when the bull gear 38 rotates, the rectangular plate 33 moves to drive the rectangular sleeves 51 to move through the threaded sleeves 41 and the threaded rods 42, thereby rectangle cover 51 is tensile to the material at the in-process that removes, and the tensile effort that the material bore through the numerical value that observes tensiometer 310 demonstration at tensile in-process, when the numerical value that shows at tensiometer 310 reaches the rated value of material, then explain that the tensile strength of this material meets the requirements, and the diameter of gear wheel 38 is not less than the twice of pinion 37 diameter, and it is comparatively convenient that the staff drives gear wheel 38 pivoted process through rotating pinion 37, the utility model discloses simple structure, portable and transportation are favorable to detecting material tensile strength, and the strength that saves labour staff when material tensile strength detects improves work efficiency, improves the device's result of use.

It should be noted that: because the second rotating shaft 36 drives the large gear 38 to rotate when rotating, the rotation of the large gear 38 drives the rectangular plate 33 to move, the diameter of the large gear 38 is not less than twice of the diameter of the small gear 37, the process that a worker drives the large gear 38 to rotate by rotating the small gear 37 is convenient, labor is saved, and the working efficiency is improved, a through hole is formed in the surface of the second rotating shaft 36, the auxiliary rotating shaft is inserted into the through hole, so that the worker can enable the second rotating shaft 36 to rotate inside the second round hole 314, the guide block 34 is driven by the movement of the rectangular plate 33 to slide on the inner wall surface of the guide groove 32, and the rectangular plate 33 is guaranteed to vertically move.

Further, the following steps:

in an alternative embodiment, the adjustment assembly 4 includes a threaded sleeve 41 and a threaded rod 42, the threaded sleeve 41 is fixedly connected to a surface of the connector tile 312 adjacent to the base 1, and the threaded rod 42 is threaded into an inner wall surface of the threaded sleeve 41.

In this embodiment: when the length between two rectangular cover 51 is adjusted according to the length of waiting to detect the material to needs, threaded rod 42 rotates at the internal wall face of threaded sleeve 41 to the whole length of adjustment threaded sleeve 41 and threaded rod 42, the removal of threaded rod 42 drives rectangular cover 51 and removes, and threaded rod 42 is when the internal wall face of threaded sleeve 41 rotates promptly, thereby adjusts the distance between two rectangular cover 51, is favorable to adjusting the distance between two rectangular cover 51 according to the length of waiting to detect the material, improves the application scope of the device.

It should be noted that: the number of the clamping assemblies 5 is two, wherein one clamping assembly 5 is fixedly connected to one end of the threaded rod 42 away from the connecting plate 312, so as to clamp and fix two ends of the material to be detected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building materials tensile strength detection device, includes base (1) and fixed connection in backup pad (2) of base (1) upper surface, its characterized in that: the detection device also comprises a detection component (3) arranged on the surface of the support plate (2);

the detection assembly (3) comprises a rectangular plate (33), a guide block (34), a first rotating shaft (35), a second rotating shaft (36), a pinion (37), a gear wheel (38), a toothed plate (39), a tension meter (310), a connecting rod (311) and a clamping assembly (5), the rectangular groove (31) is formed in the upper surface of the support plate (2), the rectangular plate (33) is connected to the inner wall surface of the rectangular groove (31) in a sliding mode, the guide block (34) is fixedly connected to the surface of the rectangular plate (33) in a symmetrical mode, the guide groove (32) is formed in the inner wall surface of the rectangular groove (31), the guide block (34) is connected to the inner wall surface of the guide groove (32) in a sliding mode, the second rotating shaft (36) is connected to the inner wall surface of the second rotating shaft (314) in a rotating mode, the pinion (37) is fixedly connected to the surface of the pinion (37), the first rotating shaft (35) is fixedly connected to the inner wall surface of the gear wheel (38), the first rotating shaft (313) is connected to the inner wall surface of the second rotating shaft (35) in a rotating mode, pinion rack (39) fixed connection be in rectangular plate (33) is close to the one side of gear wheel (38), connecting rod (311) fixed connection be in the upper surface of base (1), tensiometer (310) fixed mounting be in connecting rod (311) is kept away from the one end of base (1), centre gripping subassembly (5) fixed mounting be in the surface of tensiometer (310).

2. The apparatus for detecting tensile strength of a building material according to claim 1, wherein: the clamping assembly (5) comprises a rectangular sleeve (51), a screw rod (52), a bearing (54) and a pressing plate (55), the rectangular sleeve (51) is fixedly connected to the end of the tension meter (310) testing rod, a screw hole (53) is formed in the surface of the rectangular sleeve (51), the screw rod (52) is in threaded connection with the inner wall surface of the screw hole (53), the pressing plate (55) is in sliding connection with the inner wall surface of the rectangular sleeve (51), the bearing (54) is fixedly connected to the pressing plate (55) close to one surface of the screw rod (52), and the screw rod (52) is rotatably connected with the pressing plate (55) through the bearing (54).

3. The apparatus for detecting tensile strength of a building material according to claim 1, wherein: the toothed plate fixing device further comprises a connecting plate (312), and the connecting plate (312) is fixedly connected to one face, far away from the toothed plate (39), of the guide groove (32).

4. The building material tensile strength detection device according to claim 3, wherein: also comprises an adjusting component (4);

the adjusting assembly (4) comprises a threaded sleeve (41) and a threaded rod (42), the threaded sleeve (41) is fixedly connected to one surface, close to the base (1), of the connecting plate (312), and the threaded rod (42) is in threaded connection with the inner wall surface of the threaded sleeve (41).