CN218349977U

CN218349977U - Clamping device for detecting tensile strength of building material

Info

Publication number: CN218349977U
Application number: CN202221681570.8U
Authority: CN
Inventors: 宋二玮
Original assignee: Nanjing Higher Vocational And Technical School (jiangsu United Vocational And Technical College Nanjing Branch); Nanjing Higher Vocational School Engineering Testing Co ltd
Current assignee: Nanjing Higher Vocational And Technical School (jiangsu United Vocational And Technical College Nanjing Branch); Nanjing Higher Vocational School Engineering Testing Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-20
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a building material clamping device for tensile strength detects belongs to engineering detection technology field, including supporting platform, two relative backup pads of setting on supporting platform, the support of setting in two backup pads, vertically wear to be equipped with fixed cover on two supports, the helicla flute has been seted up on two fixed cover inner walls, two helicla flute inside slides respectively and is connected with two relative archs, the one end that each arch deviates from the helicla flute is equipped with same guide block respectively, the vertical rotation in two guide block bottoms is connected with the push rod, two push rods are kept away from extending fixed cover and extension end of wire piece and are equipped with the clamp plate, two fixed cover inside be equipped with the first driving piece of drive arch in the helicla flute reciprocating sliding, the last second driving piece that is equipped with one of them backup pad of drive on supporting platform horizontal reciprocating sliding that is equipped with of supporting platform, this clamping device advantage lies in, can carry out the centre gripping to the waterproof material of equidimension not fixed, save time, the cost is saved.

Description

Clamping device for detecting tensile strength of building material

Technical Field

The utility model belongs to the technical field of the engineering detects, especially, building material tensile strength detects uses clamping device.

Background

Along with the increase of buildings, people have more understanding on the building engineering step by step, the building engineering refers to an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to top covers, beams, columns, walls and foundations and can form an internal space, the engineering required by production, living, learning and public activities of people is met, the use of materials is very strict in the building engineering sometimes, waterproof materials are generally used in outdoor engineering, and the detection is carried out in advance before the waterproof materials are used;

in the prior art, the clamping and fixing of the waterproof material are realized by using a universal clamping device, but the existing waterproof material has large size, and the clamping devices with different specifications are required to be used according to the waterproof materials with different sizes, so that the time and the cost are wasted.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a building material tensile strength detects uses clamping device to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a building material tensile strength detects uses clamping device, includes supporting platform, sets up two relative backup pads on supporting platform, sets up the support in two backup pads, two vertically on the support wear to be equipped with fixed cover, two seted up the helicla flute on the fixed cover inner wall, two the helicla flute is inside to slide respectively and be connected with two relative archs, each the one end that the arch deviates from the helicla flute is equipped with same guide block respectively, two the vertical rotation in guide block bottom is connected with the push rod, two the wire piece is kept away from to the push rod extend fixed cover and extend the end and be equipped with the clamp plate, two fixed cover inside is equipped with the protruding reciprocating sliding's in the helicla flute first driving piece of drive, the last second driving piece that is equipped with one of them backup pad horizontal reciprocating sliding on supporting platform of drive of supporting platform.

Through adopting above-mentioned technical scheme, during the use, through the reciprocal slip of second driving piece drive backup pad level on supporting platform, adjust the distance between two backup pads, then place waterproof material in the backup pad, this moment slides in the helicla flute is inside through first driving piece drive arch, the arch drives the guide block and rotates and vertical lapse this moment for the push rod promotes the clamp plate and compresses tightly waterproof material, and then carries out the centre gripping to the waterproof material of equidimension not fixed, and save time, practice thrift the cost.

In a further embodiment, the first driving member includes two movable sleeves vertically rotating inside the two fixed sleeves, two opposite vertical grooves are formed in the side walls of the two movable sleeves, each vertical groove is connected with each protrusion in a sliding manner, one end of each movable sleeve extends out of the fixed sleeve, and a movable block is arranged at the extending end of each movable sleeve.

Through adopting above-mentioned technical scheme, operating personnel rotates the movable block, and the movable block drives the movable sleeve and rotates this moment for erect the groove and drive the arch and be the circumferencial direction and rotate, and then the drive arch slides in the helicla flute is inside.

In a further embodiment, the inner walls of the two movable sleeves are horizontally provided with a limiting ring, the inner rings of the two limiting rings are respectively connected with the outer side of the push rod in a sliding way,

through adopting above-mentioned technical scheme, through the stability when spacing ring improves the vertical reciprocating sliding of push rod.

In a further embodiment, the second driving part comprises a motor fixedly mounted on the supporting platform, a coupler is arranged at the output end of the motor, a screw rod is horizontally arranged at one end, away from the motor, of the coupler, a sliding groove is formed in the supporting platform, one end, away from the coupler, of the screw rod extends into the sliding groove and is connected with the wall of the sliding groove in a rotating mode, two opposite sliding blocks are connected to the screw rod in a sliding mode and are connected with the sliding groove in a sliding mode, one end of each sliding block extends out of the sliding groove, and the extending ends of the two sliding blocks are fixedly connected with one of the supporting plates.

By adopting the technical scheme, the motor drives the coupler to rotate, and the coupler drives the screw rod to rotate at the moment, so that the sliding block horizontally slides in a reciprocating manner in the sliding groove, and the supporting plate is driven to horizontally slide in a reciprocating manner on the supporting platform.

In a further embodiment, two of the brackets are provided with limiting parts for limiting the rotation of the movable block.

Through adopting above-mentioned technical scheme, restrict the movable block through the locating part and rotate, improve the clamp plate to waterproof material's clamping-force.

In a further embodiment, the limiting part comprises annular slots arranged on the two supports, two annular insertion blocks are vertically inserted into the annular slots, two ends, away from the annular slots, of the two annular insertion blocks are respectively provided with a limiting sleeve, four opposite limiting grooves are formed in the inner walls of the two limiting sleeves, four opposite protruding edges are respectively arranged on the outer sides of the two movable blocks, and each protruding edge is respectively matched with each limiting groove.

Through adopting above-mentioned technical scheme, peg graft the spacing groove in the spacing groove, the bead joint is inside the spacing groove this moment, and then the restriction movable block rotates.

Has the advantages that: through the reciprocal slip of second driving piece drive backup pad level on supporting platform, adjust the distance between two backup pads, through the protruding inside slip at the helicla flute of first driving piece drive this moment, the arch drives the guide block and rotates and vertical lapse for the push rod promotes the clamp plate and compresses tightly waterproof material, and then carries out the centre gripping to the waterproof material of equidimension not fixed, saves time, practices thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

The reference signs are: 1. a support platform; 11. a chute; 2. a motor; 21. a coupling; 22. a screw; 23. a slider; 3. a support plate; 4. a support; 5. pressing a plate; 6. a movable sleeve; 61. a vertical slot; 62. a limiting ring; 63. a movable block; 64. a rib; 7. fixing a sleeve; 71. a helical groove; 8. a guide block; 81. a protrusion; 82. a push rod; 9. a limiting sleeve; 91. a limiting groove; 92. an annular insert block; 93. an annular slot.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 and fig. 2, a clamping device for detecting tensile strength of building materials, including a supporting platform 1, two opposite supporting plates 3 disposed on the supporting platform 1, brackets 4 disposed on the two supporting plates 3, two brackets 4 vertically penetrate through fixing sleeves 7, two spiral grooves 71 are disposed on inner walls of the two fixing sleeves 7, two opposite protrusions 81 are slidably connected inside the two spiral grooves 71 respectively, one end of each protrusion 81 departing from the spiral groove 71 is provided with the same guide block 8, the bottom ends of the two guide blocks 8 are vertically and rotatably connected with push rods 82, the two push rods 82 are far away from the wire block and extend out of the fixing sleeves 7 and are provided with pressing plates 5, two fixing sleeves 7 are internally provided with first driving parts for driving the protrusions 81 to slide in the spiral grooves 71 in a reciprocating manner, the supporting platform 1 is provided with second driving parts for driving one of the supporting plates 3 to slide in the horizontal reciprocating manner on the supporting platform 1, when in use, the supporting platform is driven by the second driving parts 3 to slide in the supporting platform 1 in the horizontal reciprocating manner, the supporting platform 3 adjusts the distance between the two supporting plates 3, then places waterproof materials on the supporting plate 3, the supporting platform, the pushing parts drive the protrusions 81 to push rods 8 to compress the waterproof materials, thereby saving the waterproof materials, and fixing materials, the waterproof materials, and saving the waterproof materials, and saving cost of the waterproof materials, the waterproof materials are saved by the waterproof materials, and the waterproof materials, and the waterproof materials are further, the waterproof materials are reduced cost.

As shown in fig. 2, the first driving member includes a movable sleeve 6 vertically rotating inside two fixed sleeves 7, two opposite vertical grooves 61 are arranged on the side walls of the two movable sleeves 6, each vertical groove 61 is slidably connected with each protrusion 81, one end of each movable sleeve 6 extends out of the fixed sleeve 7, the extending ends of the two movable sleeves 6 are provided with movable blocks 63, an operator rotates the movable blocks 63, at the moment, the movable blocks 63 drive the movable sleeves 6 to rotate, so that the vertical grooves 61 drive the protrusions 81 to rotate in the circumferential direction, and further the protrusions 81 are driven to slide inside the spiral grooves 71.

As shown in fig. 2, the inner walls of the two movable sleeves 6 are horizontally provided with the limiting rings 62, the inner rings of the two limiting rings 62 are respectively connected with the outer sides of the push rods 82 in a sliding manner, and the stability of the push rods 82 in vertical reciprocating sliding is improved through the limiting rings 62.

As shown in fig. 1 and fig. 3, the second driving member includes a motor 2 fixedly mounted on the supporting platform 1, an output end of the motor 2 is provided with a coupling 21, one end of the coupling 21 away from the motor 2 is horizontally provided with a screw rod 22, the supporting platform 1 is internally provided with a chute 11, one end of the screw rod 22 away from the coupling extends to the inside of the chute 11 and is rotationally connected with a chute wall of the chute 11, the screw rod 22 is provided with two opposite sliding blocks 23 in threaded connection, the two sliding blocks 23 are slidably connected with the chute 11, one end of the two sliding blocks 23 extends out of the chute 11, the extending ends of the two sliding blocks 23 are fixedly connected with one of the supporting plates 3, the motor 2 drives the coupling 21 to rotate, at this time, the coupling 21 drives the screw rod 22 to rotate, so that the sliding blocks 23 horizontally slide in the chute 11, and further drive the supporting plate 3 to horizontally slide on the supporting platform 1.

As shown in fig. 2, the two brackets 4 are provided with a limiting member for limiting the rotation of the movable block 63, and the movable block 63 is limited by the limiting member to rotate, so that the clamping force of the pressing plate 5 on the waterproof material is improved.

As shown in fig. 2, the limiting member includes annular slots 93 disposed on the two supports 4, the annular insertion blocks 92 are vertically inserted into the two annular slots 93, the ends of the two annular insertion blocks 92 away from the annular slots 93 are respectively provided with a limiting sleeve 9, four relative limiting grooves 91 are disposed on the inner walls of the two limiting sleeves 9, the outer sides of the two movable blocks 63 are respectively provided with four relative protruding ribs 64, each protruding rib 64 is respectively matched with each limiting groove 91, the limiting grooves 91 are inserted into the limiting grooves 91, the protruding ribs 64 are connected inside the limiting grooves 91 in a clamped manner, and the movable blocks 63 are further limited to rotate.

The working principle is as follows: during the use, motor 2 drives shaft coupling 21 and rotates, shaft coupling 21 drives screw rod 22 and rotates this moment, make slider 23 at the inside horizontal reciprocating sliding of spout 11, drive backup pad 3 horizontal reciprocating sliding on supporting platform 1, adjust the distance between two backup pads 3, then place waterproof material in backup pad 3, operating personnel rotates movable block 63, movable block 63 drives movable sleeve 6 and rotates this moment, make perpendicular groove 61 drive arch 81 to be the circumferencial direction and rotate, drive arch 81 and slide in spiral groove 71 is inside, arch 81 drives guide block 8 and rotates and vertical lapse down this moment, make push rod 82 promote clamp plate 5 and compress tightly waterproof material, and then carry out the centre gripping to the waterproof material of equidimension not fixed, time saving, and cost saving.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a building material tensile strength detects uses clamping device, includes supporting platform (1), sets up two relative backup pad (3) on supporting platform (1), sets up support (4) on two backup pad (3), its characterized in that, two vertical fixed cover (7), two of wearing to be equipped with on support (4) helicla flute (71) have been seted up on fixed cover (7) inner wall, two helicla flute (71) inside respectively slides and is connected with two relative arch (81), each arch (81) deviate from the one end of helicla flute (71) and are equipped with same guide block (8), two the vertical rotation in guide block (8) bottom is connected with push rod (82), two extension fixed cover (7) and the extension end that wire block was kept away from in push rod (82) are equipped with clamp plate (5), two fixed cover (7) inside is equipped with drive arch (81) first driving piece of reciprocating sliding in helicla flute (71), be equipped with on supporting platform (1) and drive one of them backup pad (3) the second driving piece of horizontal sliding on supporting platform (1).

2. The clamping device for detecting the tensile strength of building materials according to claim 1, wherein the first driving member comprises two movable sleeves (6) vertically rotating inside two fixed sleeves (7), two opposite vertical grooves (61) are formed on the side walls of the two movable sleeves (6), each vertical groove (61) is slidably connected with each protrusion (81), one end of each of the two movable sleeves (6) extends out of the fixed sleeve (7), and a movable block (63) is arranged at the extending end of each of the two movable sleeves (6).

3. The clamping device for detecting the tensile strength of the building materials as claimed in claim 2, wherein the inner walls of the two movable sleeves (6) are horizontally provided with limiting rings (62), and the inner rings of the two limiting rings (62) are respectively connected with the outer sides of the push rods (82) in a sliding manner.

4. The clamping device for detecting the tensile strength of the building material according to claim 1, wherein the second driving member includes a motor (2) fixedly mounted on the supporting platform (1), a coupler (21) is disposed at an output end of the motor (2), a screw (22) is horizontally disposed at one end of the coupler (21) away from the motor (2), a chute (11) is disposed inside the supporting platform (1), one end of the screw (22) away from the coupler extends into the chute (11) and is rotatably connected with a chute wall of the chute (11), two opposite sliding blocks (23) are connected to the screw (22) in a threaded manner, the two sliding blocks (23) are connected to the chute (11) in a sliding manner, one end of each of the two sliding blocks (23) extends out of the chute (11), and an extending end of each of the two sliding blocks (23) is fixedly connected to one of the supporting plates (3).

5. The clamping device for detecting the tensile strength of building materials according to claim 1, wherein the two brackets (4) are provided with a limiting member for limiting the rotation of the movable block (63).

6. The clamping device for detecting the tensile strength of the building material according to claim 5, wherein the limiting member comprises annular slots (93) formed in the two supports (4), annular insertion blocks (92) are vertically inserted into the two annular slots (93), one ends of the two annular insertion blocks (92) far away from the annular slots (93) are respectively provided with a limiting sleeve (9), four opposite limiting grooves (91) are formed in the inner walls of the two limiting sleeves (9), four opposite protruding ribs (64) are respectively arranged on the outer sides of the two movable blocks (63), and each protruding rib (64) is respectively matched with each limiting groove (91).