CN211954977U

CN211954977U - Flame retardant plate bearing capacity testing device convenient for pressure adjustment

Info

Publication number: CN211954977U
Application number: CN202020656959.1U
Authority: CN
Inventors: 李连英
Original assignee: Suzhou Zhongpin Building Materials Co ltd
Current assignee: Suzhou Zhongpin Building Materials Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-17
Anticipated expiration: 2030-04-27

Abstract

The utility model belongs to the technical field of testing devices, in particular to a testing device for the bearing capacity of a flame retardant plate convenient for pressure adjustment, the supporting component comprises a supporting box, the top surface of the supporting box is provided with an opening, the periphery of the bottom surface of the supporting box is respectively and fixedly connected with supporting legs, the two side walls of the supporting box are respectively and fixedly connected with a supporting plate, a top plate is fixedly connected between the tops of the two supporting plates, the pressure assembly comprises a telescopic cylinder, the upper surface of the top plate is provided with the telescopic cylinder, the telescopic cylinder is provided with a motor, the telescopic shaft of the telescopic cylinder penetrates through the shaft end of the top plate and is fixedly connected with a pressing plate, the side walls of the two supporting plates are both provided with threaded holes communicated with the supporting plates, a screw rod is connected with the threaded hole in an internal thread mode, one end, close to the pressing plate, of the screw rod is fixedly connected with the clamping plate, and one end, far away from the pressing plate, of the screw rod is fixedly connected with the rotating handle; the utility model discloses simple structure, it is safe in utilization, be fit for promoting.

Description

Flame retardant plate bearing capacity testing device convenient for pressure adjustment

Technical Field

The utility model belongs to the technical field of testing arrangement, concretely relates to fire-retardant board bearing capacity testing arrangement convenient to pressure adjustment.

Background

The flame-retardant board is also called a flame-retardant board, and comprises a flame-retardant density board, a flame-retardant plywood and the like, and is an artificial board manufactured by adding a flame retardant into a board production line through a complex process in the production flow of the artificial board.

Load bearing capacity is a concept related to force-material or force-structure relationships. When a force acts on the exterior of a structure or component, according to certain transmission or transformation logic, a stress or strain occurs in the material or structure, and for a microscopic material, the physical properties of the microscopic material determine that the force (i.e., stress) which the microscopic material can bear is limited, which is called the strength of the material, and beyond this strength, the material can be damaged; on the other hand, for a structure, due to the effect of stresses, the internal structural elements are subjected to corresponding strains which are systematized by the structure into deformations at the coordinates of the structure, and likewise there is a limit to the deformation of the structure, this degree being called stiffness, beyond which the structure deviates from the intended requirements.

The bearing capacity of the flame-retardant plate is one of important indexes reflecting the performance of the flame-retardant plate, but a testing device for the bearing capacity of the flame-retardant plate is lacked in the prior art at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire-retardant board bearing capacity testing arrangement convenient to pressure adjustment aims at solving the problem that lacks a testing arrangement to fire-retardant board bearing capacity among the prior art among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flame retardant plate bearing capacity testing device convenient for pressure adjustment comprises a supporting assembly, a pressure assembly and a testing assembly, wherein the supporting assembly comprises a supporting box, the top surface of the supporting box is provided with an opening, the periphery of the bottom surface of the supporting box is respectively and fixedly connected with supporting legs, two side walls of the supporting box are respectively and fixedly connected with supporting plates, a top plate is fixedly connected between the tops of the two supporting plates, the top plate is provided with the pressure assembly for applying pressure to a flame retardant plate, and the supporting box is provided with the testing assembly for testing the bearing capacity of the flame retardant plate;

the pressure assembly comprises a telescopic cylinder, the upper surface of the top plate is provided with the telescopic cylinder, the telescopic cylinder is provided with a motor, a telescopic shaft of the telescopic cylinder penetrates through the shaft end fixedly connected with pressing plates of the top plate, two threaded holes which are communicated with each other are formed in the side wall of the supporting plate, threaded holes are connected with screw rods in a threaded manner, the screw rods are close to one end fixedly connected with clamping plates of the pressing plates, the screw rods are far away from one end fixedly connected with rotating hands of the pressing plates, and the motor is electrically connected with an external power supply.

Preferably, the test assembly includes the pressure plate, supporting box top surface opening part is provided with the pressure plate, the pressure plate is located support incasement, fixedly connected with biography power axle on the pressure plate lower surface, it runs through to pass the power axle supporting box, be provided with weighing sensor under the biography power axle, weighing sensor has the display through electric wire electric connection, the display with supporting leg lateral wall fixed connection.

Preferably, the test assembly further comprises a mounting box, the mounting box is fixedly connected to the bottom surface of the supporting box, the force transmission shaft penetrates through the mounting box, and the weighing sensor is arranged on the bottom surface in the mounting box.

Preferably, the test assembly further comprises a spring, the springs are fixedly connected to the lower surface of the pressure plate and located on two sides of the force transmission shaft respectively, and one end of each spring is fixedly connected to the bottom surface of the support box.

Preferably, the supporting assembly further comprises a base, and the bottom of the supporting leg is fixedly connected with the base.

Preferably, the bottom surface of the clamping plate is in sliding contact with the top surface of the supporting box.

Compared with the prior art, the beneficial effects of the utility model are that: place the fire-retardant board that needs the test on the pressure plate through the installation of supporting box opening part, motor drive telescopic cylinder begins work, telescopic cylinder's telescopic shaft drives the pressure plate downstream and extrudees fire-retardant board on the pressure plate, the biography power axle and the weighing sensor of pressure plate lower surface contact, utilize the force balance principle, the bearing capacity of the fire-retardant board of measurable quantity, can know the test result through reading the pressure figure on the title display, also can make the screw rod drive splint carry out the centre gripping to fire-retardant board through rotating the hand in the test process and fix, be convenient for further bearing capacity test, and this testing arrangement simple structure, high safety in utilization, and is suitable for promoting.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the support plate of the present invention;

in the figure: 1-support component, 11-support box, 12-support leg, 13-support plate, 131-threaded hole, 14-top plate, 15-base, 2-pressure component, 21-motor, 22-telescopic cylinder, 23-pressure plate, 24-screw, 25-clamping plate, 26-rotating hand, 3-test component, 31-pressure plate, 32-force transmission shaft, 33-mounting box, 34-weighing sensor, 35-display, 36-spring and 4-flame-retardant plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fire-retardant board bearing capacity testing arrangement convenient to pressure adjustment which characterized in that: the device comprises a supporting component 1, a pressure component 2 and a testing component 3, wherein the supporting component 1 comprises a supporting box 11, the top surface of the supporting box 11 is provided with an opening, the periphery of the bottom surface of the supporting box 11 is respectively and fixedly connected with supporting legs 12, two side walls of the supporting box 11 are respectively and fixedly connected with supporting plates 13, a top plate 14 is fixedly connected between the tops of the two supporting plates 13, the pressure component 2 for applying pressure to a flame-retardant plate 4 is arranged on the top plate 14, and the testing component 3 for testing the bearing capacity of the flame-retardant plate 4 is arranged on the supporting box 11;

pressure assembly 2 includes telescopic cylinder 22, be provided with telescopic cylinder 22 on the roof 14 upper surface, be provided with motor 21 on the telescopic cylinder 22, telescopic cylinder 22 telescopic shaft runs through roof 14's axle head fixedly connected with clamp plate 23, all set up on two backup pad 13 lateral walls with the screw hole 131 that link up, screw hole 131 female connection has screw rod 24, screw rod 24 is close to the one end fixed connection splint 25 of clamp plate 23, the one end fixed connection who clamp plate 23 was kept away from to screw rod 24 changes hand 27, motor 21 and external power source electric connection.

In this embodiment, play the supporting role to the device through supporting box 11 and supporting leg 12, carry out the bearing capacity test to fire-retardant board 4 through test component 3 to needs, roof 14 at backup pad 13 top plays the supporting role to pressure components 2, need exert pressure in carrying out the bearing capacity test to fire-retardant board 4, through motor 21 drive telescopic cylinder 22 beginning work, telescopic cylinder 22's telescopic shaft drives clamp plate 23 downstream and exerts pressure to fire-retardant board 4 of below, can control clamp plate 23 through control motor 21 to the pressure size of fire-retardant board 4, can carry out pressure adjustment, fire-retardant board 4 after the pressurized can test out the bearing capacity of fire-retardant board 4 through test component 3.

Further, test component 3 includes

pressure plate

31, and 11 top surface openings of supporting box are provided with pressure plate 31, and pressure plate 31 is located supporting box 11, and fixedly connected with biography power axle 32 on the pressure plate 31 lower surface, biography power axle 32 run through supporting box 11, are provided with weighing sensor 34 under the biography power axle 32, and weighing sensor 34 has display 35 through electric wire electric connection, display 35 and supporting leg 12 lateral wall fixed connection.

In the present embodiment, the pressure plate 31 moves downward after the flame retardant plate 4 is pressed, so that the force transmission shaft 32 contacts and presses the load cell 34, the load cell 34 is NS-TH13 mini-scale load cell or other load cell of the same type, and the load cell 34 can measure the bearing capacity of the flame retardant plate by using the force balance principle and display specific pressure parameters through the display 35.

Further, the test assembly 3 further comprises a mounting box 33, the mounting box 33 is fixedly connected to the bottom surface of the support box 11, the force transmission shaft 32 penetrates through the mounting box 33, and the weighing sensor 34 is arranged on the bottom surface in the mounting box 33.

In the present embodiment, the weighing sensor 34 is mounted and supported by a mounting box 33 fixedly connected to the bottom surface of the support case 11.

Further, the testing component 3 further comprises a spring 36, the springs 36 are fixedly connected to the lower surface of the pressure plate 31 and located on two sides of the force transmission shaft 32, and one end of each spring 36 is fixedly connected to the inner bottom surface of the supporting box 11.

In this embodiment, two springs 36 are fixedly connected between the lower surface of the pressure plate 31 and the inner bottom surface of the support box 11, and after the pressure on the flame-retardant plate 4 is removed, the resilience of the springs 36 enables the pressure plate 31 to return to the original position, thereby facilitating the next operation.

Further, the supporting assembly 1 further comprises a base 15, and the bottom of the supporting leg 12 is fixedly connected with the base 15.

In the present embodiment, the stability of the device support is increased by the base 15 fixedly connected to the bottom of the support leg 12.

Further, the bottom surface of the clamp plate 25 is in sliding contact with the top surface of the support case 11.

In the present embodiment, the bottom surface of the clamping plate 25 is in sliding contact with the top surface of the supporting box 11, so that the clamping plates 25 on both sides can be used for clamping and fixing the flame retardant plate 4 during testing.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, roof 14 at backup pad 13 top plays the supporting role to pressure unit 2, carry out bearing capacity test to fire-retardant board 4 and need exert pressure, through motor 21 drive telescopic cylinder 22 beginning work, telescopic cylinder 22's telescopic shaft drives 23 downstream of clamp plate and exerts pressure to fire-retardant board 4 of below, can control clamp plate 23 through control motor 21 to fire-retardant board 4's pressure size, can carry out pressure regulation, fire-retardant board 4 after the pressurized can test out fire-retardant board 4's bearing capacity through test component 3.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fire-retardant board bearing capacity testing arrangement convenient to pressure regulation, includes supporting component (1), pressure components (2) and test assembly (3), its characterized in that: the supporting assembly (1) comprises a supporting box (11), an opening is formed in the top surface of the supporting box (11), supporting legs (12) are fixedly connected to the periphery of the bottom surface of the supporting box (11) respectively, supporting plates (13) are fixedly connected to two side walls of the supporting box (11) respectively, a top plate (14) is fixedly connected between the tops of the two supporting plates (13), a pressure assembly (2) used for applying pressure to the flame-retardant plate (4) is arranged on the top plate (14), and a testing assembly (3) used for testing the bearing capacity of the flame-retardant plate (4) is arranged on the supporting box (11);

pressure component (2) are including telescopic cylinder (22), be provided with telescopic cylinder (22) on roof (14) upper surface, be provided with motor (21) on telescopic cylinder (22), telescopic cylinder (22) telescopic shaft runs through axle head fixedly connected with clamp plate (23) of roof (14), two screw hole (131) that all set up and link up on backup pad (13) lateral wall, screw hole (131) female connection has screw rod (24), screw rod (24) are close to one end fixed connection splint (25) of clamp plate (23), keep away from screw rod (24) the one end fixed connection handle (27) of clamp plate (23), motor (21) and external power source electric connection.

2. The apparatus for testing the load-bearing capacity of a flame retardant panel facilitating pressure adjustment of claim 1, wherein: test component (3) include pressure plate (31), supporting box (11) top surface opening part is provided with pressure plate (31), pressure plate (31) are located in supporting box (11), fixedly connected with biography power axle (32) on pressure plate (31) lower surface, pass through biography power axle (32) supporting box (11), be provided with weighing sensor (34) under biography power axle (32), weighing sensor (34) have display (35) through electric wire electric connection, display (35) with supporting leg (12) lateral wall fixed connection.

3. A fire retardant panel load bearing capacity testing apparatus facilitating pressure regulation as claimed in claim 2 wherein: the test assembly (3) further comprises a mounting box (33), the bottom surface of the support box (11) is fixedly connected with the mounting box (33), the force transmission shaft (32) penetrates through the mounting box (33), and the weighing sensor (34) is arranged on the bottom surface in the mounting box (33).

4. A fire retardant panel load bearing capacity testing apparatus facilitating pressure regulation as claimed in claim 2 wherein: the test assembly (3) further comprises a spring (36), the lower surface of the pressure plate (31) is located on two sides of the force transmission shaft (32) and is fixedly connected with the spring (36), and one end of the spring (36) is fixedly connected with the inner bottom surface of the support box (11).

5. The apparatus for testing the load-bearing capacity of a flame retardant panel facilitating pressure adjustment of claim 1, wherein: the supporting assembly (1) further comprises a base (15), and the bottom of the supporting leg (12) is fixedly connected with the base (15).

6. The apparatus for testing the load-bearing capacity of a flame retardant panel facilitating pressure adjustment of claim 1, wherein: the bottom surface of the clamping plate (25) is in sliding contact with the top surface of the supporting box (11).