CN211453513U

CN211453513U - Building materials are anchor clamps for flammability test appearance

Info

Publication number: CN211453513U
Application number: CN202020100213.2U
Authority: CN
Inventors: 陈德忠; 叶信云; 张明珠; 沈开林
Original assignee: Fujian Huiqian Fire Detection Co Ltd
Current assignee: Fujian Huiqian Fire Detection Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-08
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a building materials are anchor clamps for flammability test appearance relates to flammability check out test set technical field including placing the seat, has solved the inconvenient problem of altitude mixture control about the sample, and its technical scheme main points are: the placing seat is provided with a placing groove for placing a sample, the placing seat is provided with a clamping assembly for clamping the sample, the placing seat slides up and down to form a guide rod, a supporting plate is arranged at the top of the guide rod, a hanging hole is formed in the supporting plate, the supporting plate is provided with a driving mechanism for driving the placing seat to move up and down, and the sample placing seat has the advantage of being convenient for adjusting the height of the sample up and down.

Description

Building materials are anchor clamps for flammability test appearance

Technical Field

The utility model belongs to the technical field of flammability check out test set technique and specifically relates to a building materials are anchor clamps for flammability test appearance.

Background

Flammability testing of building materials involves directly impacting a vertically positioned specimen with a small flame in the absence of applied radiation to determine the flammability of the building product.

At present, a chinese utility model patent with publication number CN203519522U discloses a clamp for building material flammability tester. The clamp comprises two layers of U-shaped clamps, a sample is clamped between the two layers of U-shaped clamps, hanging holes are formed in the upper ends of the U-shaped clamps, the two layers of U-shaped clamps are connected at the bending position of the U-shaped clamps through movable buckles, fixing clamps are arranged on two vertical arms of one U-shaped clamp correspondingly, and the two U-shaped clamps are fixed through the fixing clamps.

The position about this anchor clamps can't be adjusted by oneself, therefore when need adjusting the sample height from top to bottom, need take out anchor clamps earlier, then adjust the couple position that flammability test appearance is used for hanging anchor clamps. However, since the jig is taken out at the time of adjustment and cannot be referred to, when the jig is returned after height adjustment, the vertical height of the sample does not always satisfy the requirement, and at this time, adjustment is required again, which is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a building materials is anchor clamps for flammability test appearance has the advantage of making things convenient for altitude mixture control about the sample.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a building materials are anchor clamps for flammability test appearance, is including placing the seat, place the seat and offer the standing groove that is used for placing the sample, it is provided with the tight subassembly of clamp that is used for pressing from both sides tight sample to place the seat, it has the guide bar to slide from top to bottom to place the seat, the guide bar top is provided with the backup pad, the hanging hole has been seted up to the backup pad, the backup pad is provided with and is used for the drive to place the actuating mechanism of seat up-and.

Through adopting above-mentioned technical scheme, earlier put into the standing groove with the sample during the use, the rethread clamping unit presss from both sides tightly. And then, the sample is suspended inside the detector through the hanging hole, then the placing seat is driven by the driving mechanism to slide up and down according to actual requirements, the placing seat is guided by the guide rod, the motion track of the placing seat is limited, and the flammability test can be started after the adjustment is finished. Whole use is simple, need not to take out and just can carry out position control from top to bottom after placing the seat, can be comparatively convenient adjust the upper and lower position of sample.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a rack, the top of the rack is fixedly connected to the bottom of the supporting plate and is connected with the placing seat in a sliding mode, and the placing seat is provided with a power assembly used for generating power to push the rack to move up and down.

Through adopting above-mentioned technical scheme, power component produces power during the use, promotes rack up-and-down motion, realizes placing the upper and lower position adjustment of seat.

The present invention may be further configured in a preferred embodiment as: the power assembly comprises a worm wheel and a worm, the top of the placing seat is provided with a mounting groove, the worm wheel is rotatably connected to the mounting groove, the worm is rotatably connected to the wall of the mounting groove, and the worm is located below the worm wheel and meshed with the worm wheel.

Through adopting above-mentioned technical scheme, rotatory worm during the use for the worm wheel rotates, and the rack realizes up-and-down motion under the drive of worm wheel this moment.

The present invention may be further configured in a preferred embodiment as: the clamping assembly comprises a clamping plate and a screw rod, the screw rod is symmetrically arranged on two sides of the placing seat, the clamping plate is provided with a connecting hole, the screw rod penetrates through the connecting hole, and the screw rod is in threaded connection with a nut.

Through adopting above-mentioned technical scheme, rotatory nut during the use. The clamping plate clamps the sample, the clamping assembly is simple in structure, and the clamping effect is good.

The present invention may be further configured in a preferred embodiment as: the bottom of the placing seat is connected with a limiting plate used for limiting the downward sliding of the sample in a sliding mode.

Through adopting above-mentioned technical scheme, place the seat bottom and be provided with the limiting plate, be favorable to supporting the sample, reduce the possibility that the sample breaks away from the standing groove.

The present invention may be further configured in a preferred embodiment as: the placing seat is provided with a sliding groove at the bottom, and a sliding strip is fixed at the top of the limiting plate and is connected to the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, slide in the spout through the draw runner during the use, be favorable to adjusting the position of limiting plate, when making things convenient for the sample to place for the limiting plate is applicable to the sample of different length.

The present invention may be further configured in a preferred embodiment as: and a magnet used for an adsorption tester is arranged on one side of the supporting plate.

Through adopting above-mentioned technical scheme, the magnetite adsorbs in the iron inner wall of detector during the use, is favorable to the fixed stay board, reduces the possibility that the seat of placing rocked in the adjustment process.

The present invention may be further configured in a preferred embodiment as: the guide rods are symmetrically fixed on two sides of the bottom of the supporting plate, guide grooves are formed in two sides of the placing seat, the placing groove is located between the two guide grooves, and the guide rods slide in the guide grooves up and down.

Through adopting above-mentioned technical scheme, the guide bar slides in the guide way during the use, and the guide bar has two and symmetry to set up in the backup pad bottom, is favorable to promoting the direction effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the sample clamp is used, a sample is placed in the placing groove firstly, and then the sample is clamped through the clamping assembly, so that the sample is fixed. And then, the placing seat is hung on the detector through the hanging hole, then the vertical position of the placing seat is adjusted through the driving mechanism, and the guide rod limits the motion trail of the placing seat during adjustment. The whole adjusting process is simple, and the upper position and the lower position of the sample can be conveniently adjusted.

2. When the worm gear is used, the worm drives the worm gear to rotate, so that the rack slides up and down, the upper position and the lower position of the placing seat are adjusted, and the worm gear and the worm have self-locking performance, and the adjusting difficulty is reduced.

Drawings

FIG. 1 is an external structural view of the present embodiment;

FIG. 2 is a schematic view of the inside cross section of the rack, worm gear and worm of the present embodiment;

FIG. 3 is a schematic internal cross-sectional view of the present embodiment;

FIG. 4 is a schematic structural diagram of the highlight limiting plate and the slide bar of the present embodiment.

Reference numerals: 1. a placing seat; 2. a placement groove; 3. a clamping assembly; 301. a clamping plate; 302. a screw; 4. a guide bar; 5. a support plate; 6. hanging holes; 7. a drive mechanism; 701. a rack; 8. a power assembly; 801. a worm gear; 802. a worm; 9. mounting grooves; 10. a guide groove; 11. a nut; 12. a limiting plate; 13. a chute; 14. a slide bar; 15. a magnet; 16. a placing part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the utility model discloses a clamp for building materials flammability test instrument, including placing seat 1. One side that placing seat 1 length and direction of height are constituteed is placing portion 16, and placing portion 16 offers the bottom and runs through placing groove 2 of placing seat 1, conveniently places the sample in placing groove 2 during the use. The placing base 1 is provided with a clamping assembly 3, and a sample placed in the placing groove 2 is clamped through the clamping assembly 3.

Referring to fig. 1 and 2, the clamping assembly 3 includes a clamping plate 301 and a screw 302, the screw 302 is symmetrically fixed at the middle position of two sides of the placing portion 16, the vertical section of the clamping plate 301 is in an inverted "concave" shape, the clamping plate 301 is parallel to the placing portion 16, two sides of the clamping plate 301 are respectively provided with a connecting hole, and the screw 302 passes through the connecting holes. The screw 302 is screwed with a nut 11, and in use, the nut 11 is rotated so that the clamping plate 301 clamps the edge portion of the sample near the placing portion 16.

Referring to fig. 3 and 4, the limiting plate 12 is symmetrically slid at the bottom of the placing base 1 to facilitate the placing of the sample and limit the sample to be separated from the placing groove 2 downwards. The top of the limiting plate 12 is fixedly connected with a T-shaped sliding strip 14, two sides of the bottom of the placing seat 1 are respectively provided with a T-shaped sliding groove 13, and the sliding strip 14 is connected to the sliding grooves 13 in a sliding mode. In use, the limiting plate 12 is slid according to the length of the sample, so that the top of the limiting plate 12 is supported on both sides of the bottom of the sample.

Referring to fig. 3, the placing seat 1 is provided with a guide rod 4 sliding up and down, a supporting plate 5 is arranged on the top of the guide rod 4, and the supporting plate 5 is provided with a hanging hole 6. After the sample is placed in the placement groove 2, the sample is hung on the measuring instrument through the hanging hole 6.

Referring to fig. 3, two guide rods 4 are symmetrically fixed on two sides of the bottom of the support plate 5, guide grooves 10 are formed in two sides of the top of the placing seat 1, and the placing groove 2 is located between the two guide grooves 10. When in use, the guide rod 4 slides up and down on the guide rod 4, which is beneficial to limiting the motion trail of the placing seat 1.

Referring to fig. 1 and 2, the supporting plate 5 is provided with a driving mechanism 7 for driving the placing base 1 to move up and down, which is beneficial to adjusting the up-and-down height of the sample. The driving mechanism 7 comprises a rack 701, and the top of the rack 701 is fixedly connected to the bottom of the support plate 5. The middle position of the part of the placing seat 1 far away from the placing part 16 is provided with a connecting groove, and the rack 701 is connected with the connecting groove in a vertical sliding mode and is in a parallel state with the guide rod 4.

Referring to fig. 1 and 3, the placing seat 1 is provided with a power assembly 8, and the power assembly 8 generates power to push the rack 701 to move up and down, so as to adjust the position of the placing seat 1. The power assembly 8 includes a worm wheel 801 and a worm 802. The middle position of the top of the placing part 16 is provided with a mounting groove 9, and the worm wheel 801 is rotatably connected to the mounting groove 9 through a rotating shaft. The mounting groove 9 is fixedly connected with a convex block, the worm 802 is positioned below the worm wheel 801 and is rotatably connected with the convex block, the worm 802 and the support plate 5 are in a vertical state, and the worm 802 is meshed with the worm wheel 801. One end of the worm 802, which is far away from the rack 701, is fixedly connected with a knob, and the knob is rotated during use, so that the worm 802 drives the worm wheel 801 to rotate, and at the moment, the rack 701 slides up and down under the driving of the worm wheel 801, and the position adjustment of the placing seat 1 is realized.

Referring to fig. 1, a magnet 15 is fixedly connected to one side of the supporting plate 5 away from the placing portion 16, and is used for attracting the iron inner wall inside the detector, so that the operation difficulty during adjustment of the placing seat 1 is reduced. Since the specific structure of the detector is the prior art, it is not described herein in detail.

The use principle is as follows:

referring to fig. 1 and 3, before use, the position of the limiting plate 12 is slid according to the length of the sample, then the sample is placed in the placing groove 2, so that the top of the limiting plate 12 supports the two sides of the bottom of the sample, and then the clamping plate 301 is installed, so that the screw 302 passes through the connecting hole. The nut 11 is then rotated until the clamping plate 301 clamps the edge portion of the sample on the side close to the placing portion 16, thereby clamping the sample. Then hang the sample inside the detector through hanging hole 6, magnetite 15 and the inside iron inner wall of detector attract each other this moment for backup pad 5 is fixed. And finally, rotating the knob according to actual requirements, so that the worm wheel 801 drives the rack 701 to slide up and down to adjust the up-and-down position of the sample. The whole adjusting process is simple, and the upper position and the lower position of the sample can be conveniently adjusted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building materials are anchor clamps for flammability test appearance, is including placing seat (1), its characterized in that: the sample placing device is characterized in that a placing groove (2) for placing a sample is formed in the placing seat (1), a clamping assembly (3) for clamping the sample is arranged on the placing seat (1), a guide rod (4) slides up and down on the placing seat (1), a supporting plate (5) is arranged at the top of the guide rod (4), a hanging hole (6) is formed in the supporting plate (5), and a driving mechanism (7) for driving the placing seat (1) to move up and down is arranged on the supporting plate (5).

2. The fixture for building material flammability tester as set forth in claim 1, wherein: the driving mechanism (7) comprises a rack (701), the top of the rack (701) is fixedly connected to the bottom of the supporting plate (5) and is connected with the placing seat (1) in a sliding mode, and the placing seat (1) is provided with a power assembly (8) used for generating power to push the rack (701) to move up and down.

3. The fixture for building material flammability tester as set forth in claim 2, wherein: power component (8) include worm wheel (801) and worm (802), mounting groove (9) have been seted up at place seat (1) top, worm wheel (801) swivelling joint in mounting groove (9), worm (802) swivelling joint in mounting groove (9) cell wall, worm (802) are located worm wheel (801) below and mesh mutually with worm wheel (801).

4. The fixture for building material flammability tester as set forth in claim 1, wherein: the clamping assembly (3) comprises a clamping plate (301) and screws (302), the screws (302) are symmetrically arranged on two sides of the placing seat (1), connecting holes are formed in the clamping plate (301), the screws (302) penetrate through the connecting holes, and nuts (11) are screwed on the screws (302).

5. The fixture for building material flammability tester as set forth in claim 1, wherein: the bottom of the placing seat (1) is connected with a limiting plate (12) used for limiting the downward sliding of the sample in a sliding manner.

6. The fixture for building material flammability tester as set forth in claim 5, wherein: the bottom of the placing seat (1) is provided with a sliding groove (13), the top of the limiting plate (12) is fixed with a sliding strip (14), and the sliding strip (14) is connected to the sliding groove (13) in a sliding mode.

7. The fixture for building material flammability tester as set forth in claim 1, wherein: and a magnet (15) for adsorbing the tester is arranged on one side of the supporting plate (5).

8. The fixture for building material flammability tester as set forth in claim 1, wherein: the guide rods (4) are symmetrically fixed on two sides of the bottom of the support plate (5), guide grooves (10) are formed in two sides of the placing seat (1), the placing groove (2) is located between the two guide grooves (10), and the guide rods (4) slide in the guide grooves (10) up and down.