CN209820929U - Clamp of building thermal insulation material tensile compression performance detection device - Google Patents

Abstract

A clamp of a device for detecting the tensile and compression resistance of a building heat-insulating material comprises an upper clamping seat connected with an upper stretching seat and a lower clamping seat connected with a lower stretching seat, the upper clamping seat and the lower clamping seat respectively comprise a base, a first additional ring and a transverse pin, the base comprises a working end surface which is contacted with a material to be measured, the first additional ring comprises an inner ring surface, an outer ring surface and a working end surface, the shape and the size of the section of the inner ring surface are matched with the shape and the size of the outer peripheral surface of the base, the outer peripheral surface of the base is provided with a first positioning hole, the first additional ring is sleeved on the outer peripheral surface of the base through an inner ring surface, the first additional ring is provided with a first positioning hole which penetrates from the outer ring surface to the inner ring surface, and a second positioning hole correspondingly matched with the first positioning hole in position, wherein the diameter of the transverse pin is matched with the diameters of the first positioning hole and the second positioning hole, and the first additional ring is arranged in the first positioning hole and the second positioning hole and is flush with the working end surface of the base.

Description

Clamp of building thermal insulation material tensile compression performance detection device

Technical Field

The invention relates to the technical field of building material performance detection, in particular to a clamp of a building insulation material tensile and compressive property detection device.

Background

In order to ensure the strength and quality of the building thermal insulation material, the mechanical property of the building thermal insulation material needs to be detected. Adopt building insulation material tensile compression performance detection device to detect usually, the problem that current detection device exists is: the detection device is installed on the upper stretching seat and the lower stretching seat and matched with the detected material, so that the detected material is fixed by the aid of the clamp, the size of the detected material cannot be changed, the contact area of the detected material cannot be changed, and multiple pairs of clamps are required to be prepared for replacing the detected material in order to deal with different specifications of materials, so that the contact area of the detected material and the materials can be changed.

Disclosure of Invention

In order to solve the technical defects, the invention provides the tensile and compressive property detection clamp for the building thermal insulation material, which can be quickly modified corresponding to the area change of the detected material.

The technical scheme of the invention is as follows: a clamp of a device for detecting the tensile and compression resistance of a building heat-insulating material comprises an upper clamping seat connected with an upper stretching seat and a lower clamping seat connected with a lower stretching seat, the upper clamping seat and the lower clamping seat respectively comprise a base, a first additional ring and a transverse pin, the base comprises a working end surface which is contacted with a material to be measured, the first additional ring comprises an inner ring surface, an outer ring surface and a working end surface, the shape and the size of the section of the inner ring surface are matched with the shape and the size of the outer peripheral surface of the base, the outer peripheral surface of the base is provided with a first positioning hole, the first additional ring is sleeved on the outer peripheral surface of the base through an inner ring surface, the first additional ring is provided with a first positioning hole which penetrates from the outer ring surface to the inner ring surface, and a second positioning hole correspondingly matched with the first positioning hole in position, wherein the diameter of the transverse pin is matched with the diameters of the first positioning hole and the second positioning hole, and the first additional ring is arranged in the first positioning hole and the second positioning hole and is flush with the working end surface of the base.

Adopt above-mentioned technical scheme, through all setting up upper clamping seat, lower clamping seat into the base and first adding the mechanism of establishing the ring registrate, during normal use, regard as the clamping seat and the material assembly under test alone by the base, when the material under test is changed, when needing the increase of assembly area of contact. The first addition ring is sleeved on the outer peripheral surface of the base through the inner ring surface, so that the first positioning hole is aligned to the positioning hole, and then the first addition ring is inserted transversely and simultaneously penetrates through the first positioning hole and the second positioning hole, so that the base and the first addition ring are axially and circumferentially fixed, and meanwhile, the working end surfaces of the base and the first addition ring are flush, and a uniform and smooth working end surface is formed.

Through the assembly and disassembly of the additional ring and the base, the area of the working end surface of the clamping seat is increased and reduced to adapt to the change of the material to be detected. And the assembling structure between the additional ring and the base is simple and reliable, and the rapid assembly can be realized only by pulling and inserting the transverse pin, so that the working efficiency can be greatly improved.

The utility model discloses a further setting, go up the holder, down the holder all still include the second and add and establish the ring, the second adds establishes intra-annular anchor ring cross sectional shape, size and first adding and establishes annular outer annular face shape, size looks adaptation, the second adds and establishes the ring and locates first adding through interior anchor ring cover and establish the outer annular face of ring, and this second adds and establishes the ring and is equipped with and runs through to the inner annular face by outer annular face to correspond the third locating hole of adaptation with first, second locating hole position, the cross pin is inserted and is located in first, second, third locating hole, the second adds the work terminal surface of establishing ring and base and flushes.

Adopt above-mentioned technical scheme, in the actual work, often can meet the measured material of different specifications, establish the second through establishing ring outer peripheral face cover at first adding and add and establish the ring this moment, utilize the theory to set up more a plurality of even and add and establish the ring, be aided with the length change of horizontal round pin again, just can only need the many specifications of holder, the change of the many sizes of working end face area changes.

The utility model discloses a further setting, be equipped with a plurality of screw hole on the tensile seat, base working end face is equipped with the counter sink of a plurality of and screw hole UNICOM, through bolt detachably fixed connection between base and the holder.

Adopt above-mentioned technical scheme, the base is realized through the bolt that sets up, and the holder is with the dismantlement of tensile seat, fixed promptly, and a plurality of bolts can prevent that the base from tensile seat relatively from producing the turnover simultaneously. The bolt is prevented from protruding out of the working end face through the counter sink, and the test is not influenced.

The utility model discloses a further setting, first locating hole, second locating hole, third locating hole run through the base respectively, first add establish the ring, the second adds and establish the ring, the horizontal pin crosses the holder via first, second, third locating hole, and this horizontal pin both ends go beyond the holder and are equipped with the screw thread, the horizontal pin both ends all are equipped with the nut and make it fixed with the holder.

By adopting the technical scheme, the single transverse pin transversely penetrates through the clamping seat through the first positioning hole, the second positioning hole and the third positioning hole to keep the coaxiality between the positioning holes, so that the flatness of the working end face is ensured. The screw threads and the nuts are arranged at the two transverse ends, so that the nuts at the two ends are used for fixing after the transverse groove clamping seat, and the sliding-out during the work is avoided.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is an exploded view of a cartridge in accordance with an embodiment of the present invention;

FIG. 4 is a diagram of a holder according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-4, a clamp of a device 1 for detecting tensile and compressive strength of a building insulation material includes an upper clamping seat 2 connected to an upper stretching seat 11, and a lower clamping seat 2 connected to a lower stretching seat 12, where each of the upper clamping seat 2 and the lower clamping seat 2 includes a base 21, a first extension ring 22 and a horizontal pin 23, the base 21 includes a working end surface 211 contacting with a material to be measured, the first extension ring 22 includes an inner ring surface 221, an outer ring surface 222 and a working end surface 211, the cross-sectional shape and size of the inner ring surface 221 are adapted to the shape and size of the outer circumferential surface 212 of the base 21, a first positioning hole 223 is formed on the outer circumferential surface 212 of the base 21, the first extension ring 22 is sleeved on the outer circumferential surface 212 of the base 21 through the inner ring surface 221, a second positioning hole 224 is formed on the first extension ring 22 and penetrates through the outer ring surface 222 to the inner ring surface 221 and is adapted to the position of the first positioning hole 223, the diameter of the transverse pin 23 is matched with the diameters of the first positioning hole 224 and the second positioning hole 224, and the transverse pin is inserted into the first positioning hole 224 and the second positioning hole 224, and the first additional ring 22 is flush with the working end surface 211 of the base 21.

Through all setting up upper clamping base 2, lower clamping base 2 into base 21 and first adding the mechanism of establishing ring 22 registrates, during normal use, regard as clamping base 2 and the material assembly that is surveyed alone by base 21, when being surveyed the material change, when needing the increase of assembly area of contact. The first additional ring 22 is sleeved on the outer peripheral surface 212 of the base 21 through the inner ring surface 221, so that the first positioning hole 223 is aligned with the positioning hole, and then the first additional ring is inserted transversely and transversely to simultaneously penetrate through the first positioning hole 224 and the second positioning hole 224, so that the base 21 and the first additional ring 22 are axially and circumferentially fixed, and meanwhile, the working end surfaces 211 of the first additional ring and the first additional ring are flush, and a uniform and smooth working end surface 211 is formed.

Through the assembly and disassembly of the additional ring and the base 21, the area of the working end surface 211 of the clamping seat 2 is increased and reduced to adapt to the change of the material to be detected. And the assembly structure between the additional ring and the base 21 is simple and reliable, and the rapid assembly can be realized only by pulling and inserting the transverse pin 23, so that the working efficiency can be greatly improved.

The upper clamping seat 2 and the lower clamping seat 2 further comprise a second additional ring 24, the shape and the size of the section of the inner annular surface 221 of the second additional ring 24 are matched with the shape and the size of the outer annular surface 222 of the first additional ring 22, the second additional ring 24 is sleeved on the outer annular surface 222 of the first additional ring 22 through the inner annular surface 221, the second additional ring 24 is provided with a third positioning hole 241 which penetrates through the inner annular surface 221 from the outer annular surface 222 and is correspondingly matched with the first positioning hole 224 and the second positioning hole 224, the transverse pin 23 is inserted into the first positioning hole 241, the second positioning hole 241 and the third positioning hole 241, and the second additional ring 24 is flush with the working end surface 211 of the base 21.

In actual work, the tested materials with different specifications are often encountered, at this time, the second additional ring 24 is sleeved on the outer peripheral surface 212 of the first additional ring 22, even more additional rings are arranged by the same principle, and the length change of the transverse pin 23 is assisted, so that the change of the specifications of the clamping seat 2 and the sizes of the area of the working end surface 211 can be changed only.

Be equipped with a plurality of screw thread 231 hole 13 on the tensile seat, base 21 working end face 211 is equipped with the counter bore 26 of a plurality of and screw thread 231 hole 13 UNICOM, pass through bolt 27 detachably fixed connection between base 21 and the holder 2.

The base 21, namely the clamping seat 2 and the stretching seat are detached and fixed through the arranged bolts 27, and meanwhile, the base 21 can be prevented from rotating relative to the stretching seat through the plurality of bolts 27. The bolt 27 is prevented from protruding out of the working end face 211 through the counter bored hole 26, which affects the test.

The first positioning hole 223, the second positioning hole 224 and the third positioning hole 241 respectively penetrate through the base 21, the first additional ring 22 and the second additional ring 24, the transverse pin 23 passes through the clamping seat 2 through the first, the second and the third positioning holes 241, both ends of the transverse pin 23 go beyond the clamping seat 2 and are provided with threads 231, and both ends of the transverse pin 23 are provided with nuts 241 to be fixed with the clamping seat 2. The single cross pin 23 traverses the holder 2 through the first, second and third positioning holes 241 to maintain the coaxiality between the positioning holes, thereby ensuring the flatness of the working end surface 211. The screw thread 231 and the nut 241 are arranged at the two transverse ends, so that the transverse groove clamp seat 2 is fixed by the nuts 241 at the two ends to avoid sliding out during work.

Claims (4)

1. The utility model provides a building insulation material tensile compression performance detection device's anchor clamps, anchor clamps include the last holder of being connected with last tensile seat, the lower holder of being connected with tensile seat down, its characterized in that: the upper clamping seat and the lower clamping seat respectively comprise a base, a first adding ring and a transverse pin, the base comprises a working end face which is in contact with a measured material, the first adding ring comprises an inner ring face, an outer ring face and a working end face, the cross section shape and the size of the inner ring face are matched with the shape and the size of the outer peripheral face of the base, a first positioning hole is formed in the outer peripheral face of the base, the first adding ring is sleeved on the outer peripheral face of the base through the inner ring face, a second positioning hole which is penetrated through from the outer ring face to the inner ring face and matched with the first positioning hole in position is formed in the first adding ring, the diameter of the transverse pin is matched with the diameters of the first positioning hole and the second positioning hole and is inserted into the first positioning hole and the second positioning hole, and the first adding ring is flush with the working end face of the.

2. The clamp of the building thermal insulation material tensile-compression performance detection device according to claim 1, characterized in that: the upper clamping seat and the lower clamping seat respectively further comprise a second adding ring, the second adding ring is provided with an inner ring surface, the cross section shape and the size of the inner ring surface are matched with those of the first adding ring, the second adding ring is sleeved on the outer ring surface of the first adding ring through the inner ring surface, the second adding ring is provided with a third positioning hole which penetrates through the outer ring surface to the inner ring surface and is matched with the first positioning hole and the second positioning hole in position, the cross pin is inserted into the first positioning hole, the second adding ring and the working end surface of the base are flush.

3. The clamp of the building thermal insulation material tensile and compressive property detection device according to claim 1 or 2, wherein: the stretching seat is provided with a plurality of threaded holes, the working end face of the base is provided with a plurality of countersunk holes communicated with the threaded holes, and the base and the clamping seat are fixedly connected through bolts in a detachable mode.

4. The clamp of the building thermal insulation material tensile-compression performance detection device according to claim 3, characterized in that: the first positioning hole, the second positioning hole and the third positioning hole respectively penetrate through the base, the first additional ring and the second additional ring, the transverse pin transversely penetrates through the clamping seat through the first positioning hole, the second positioning hole and the third positioning hole, two ends of the transverse pin go beyond the clamping seat and are provided with threads, and two ends of the transverse pin are respectively provided with a nut to be fixed with the clamping seat.