CN219302329U

CN219302329U - Building sheet material thermal insulation performance detection device

Info

Publication number: CN219302329U
Application number: CN202320982936.3U
Authority: CN
Inventors: 吴平; 李敏; 胡文强; 闫英海; 马海霞; 孙国良
Original assignee: Weifang Zhuoyuan Testing Instrument Technology Co ltd
Current assignee: Weifang Zhuoyuan Testing Instrument Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-07-04
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of building material detection, and discloses a building board heat preservation performance detection device which comprises a lower frame, an upper frame and a door plate, wherein a hollow frame is arranged at the bottom of the upper frame, a screw rod bidirectional distance adjusting structure is arranged in the hollow frame, supporting plates are arranged at two moving ends of the screw rod bidirectional distance adjusting structure, two groups of corner enclosing baffles are arranged at the top ends of the supporting plates through a Y-axis distance adjusting structure, the corner enclosing baffles are used for supporting building heat preservation boards, a belt transmission unit for driving the screw rod bidirectional distance adjusting structure to work is arranged on the inner wall of one side of the lower frame, and upright posts are fixed at corner positions of the bottom of the upper frame. The utility model simulates the actual application scene more truly, evaluates the heat insulation performance of the building material more accurately, can avoid heat loss during testing by enclosing a cavity structure, reduces testing errors, improves the accuracy of testing results, and provides more reliable heat insulation performance data support for building design and construction.

Description

Building sheet material thermal insulation performance detection device

Technical Field

The utility model relates to the technical field of building material detection, in particular to a device for detecting heat preservation performance of building plates.

Background

The purpose of thermal insulation performance detection of heated board, brick, piece is in order to ensure that this material accords with prescribed thermal insulation performance standard to use in building and engineering field, and thermal insulation performance detection device can confirm its application scope, life and security through detecting and aassessment heated board's thermal insulation performance, and thermal insulation performance detection device's constitution structure includes parts such as shell, temperature measurement system, heating system, cooling system, data acquisition ware, computer and electrical power generating system.

The patent application with the publication number of CN216870427U is granted, the utility model discloses a building sheet thermal insulation performance detection device, including installing the detection box at the internal of cabinet, rotate on detecting the box and install the chamber door, detect the box and just install first cold plate to the position interval of chamber door is vertical, heat-conducting plate and second cold plate, and first accommodation chamber and second accommodation chamber have been formed in proper order, the intercommunication groove of intercommunication is seted up at the accommodation chamber corresponding bottom, the joint groove has been seted up in the intercommunication on the lateral wall that the heat-conducting plate was kept away from to the intercommunication groove, install the spring in the joint groove, the one end that the joint groove was kept away from to the spring is connected with the drive plate etc. through placing the building sheet in corresponding accommodation chamber, the bottom of building sheet is located the intercommunication groove, the spring extension makes the building sheet be held between drive plate and intercommunication groove lateral wall, the pre-installation stability of building sheet has been increased, the above-mentioned technical scheme is mainly from both sides centre gripping building sheet, but its operation in-process is monitored single group or two sets of building sheet, for the cavity structure sheet that the building sheet is become, it is difficult to test, it is difficult to be in the simulation and is difficult to be in the building structure temperature is difficult to measure the temperature outside the comparatively, the temperature is difficult to measure the thermal insulation performance is still to be difficult to the inside the building sheet is difficult to be good, the thermal insulation performance is difficult to be measured the surface is difficult to be good to the thermal insulation is measured.

Disclosure of Invention

The utility model aims to provide a device for detecting the heat insulation performance of building plates, which encloses heat insulation plates, bricks and blocks into a cavity structure and is used for simulating building outer walls so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building sheet heat preservation performance detection device, includes frame, last frame and door plant down, the cavity frame is installed to the bottom of going up the frame, the two-way roll adjustment structure of lead screw is installed to the internally mounted of cavity frame, the layer board is installed to the two moving ends of two-way roll adjustment structure of lead screw, the top of layer board is enclosed to two sets of corner portions through Y axle roll adjustment structure and is kept off, and the corner portion encloses and keeps off and be used for supporting building heat preservation sheet material, install the belt drive unit who drives the work of two-way roll adjustment structure of lead screw on the inner wall of frame one side down, the corner position department of going up frame bottom is fixed with the stand, four sets of surface slidable mounting of stand has the slip table, the central point department of slip table bottom installs the heating element, temperature sensor is installed to one side of slip table bottom, the flexible driving piece that drives the slip table goes up and down is installed to one side of lower frame surface, and the output and belt drive unit, heating element, temperature sensor, flexible driving piece's input electric connection.

Preferably, the screw rod bidirectional distance adjusting structure comprises a bidirectional ball screw rod arranged in the hollow frame through a bearing seat and nut pairs symmetrically arranged at threads at two ends of the surface of the bidirectional ball screw rod, and the top end of each nut pair is fixedly connected with the bottom end of the supporting plate.

Preferably, the belt transmission unit comprises a servo motor arranged on the inner wall of one side of the lower rack, the output end of the servo motor is in power connection with the bidirectional ball screw through a belt wheel transmission structure, and the input end of the servo motor is electrically connected with the output end of the PLC control panel.

Preferably, the heating unit is an electric heating rod arranged at the center of the bottom end of the sliding table, and the input end of the electric heating rod is electrically connected with the output end of the PLC control panel.

Preferably, the telescopic driving piece is a top plate arranged at the top ends of four groups of the upright posts, and an air cylinder arranged at the central position of the top end of the top plate, the bottom end of a piston rod of the air cylinder is fixedly connected with the top end of the sliding table, sliding sleeves are fixed at the corner positions of the surface of the sliding table, and the inner diameter of each sliding sleeve is equal to the outer diameter of each upright post.

Preferably, the Y-axis distance adjusting structure comprises a right-angle plate fixed on one side of the top end of the supporting plate, rectangular hollowed-out parts are symmetrically arranged on two sides of the inside of the right-angle plate, protruding blocks are slidably arranged in the rectangular hollowed-out parts, and one ends of the protruding blocks are fixedly connected with the outer wall of the corner surrounding block.

Compared with the prior art, the utility model has the beneficial effects that: this building sheet heat preservation performance detection device encloses structure such as keep off and cavity frame through being provided with the corner, four groups of sheet materials are vertical to be put respectively and enclose the fender in the corner and enclose into rectangular hollow structure, by the two-way roll adjustment structure of lead screw adjustment horizontal direction two sets of corner enclose the distance between the fender, make the sheet material on the front and back position orientation by stable centre gripping, and further adjust the heat preservation panel on the left and right sides position orientation through Y axle roll adjustment structure, and then enclose into the rectangle heat preservation cavity of suitable size, simulate actual application scene more truly, evaluate building material's heat preservation performance more accurately, and can avoid the heat loss when testing through enclosing into cavity structure, reduce test error, improve test result's accuracy, provide more reliable heat preservation performance data support for architectural design and construction.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic side view of the right angle plate of the present utility model;

FIG. 5 is a schematic perspective view of a sliding table according to the present utility model;

in the figure: 1. a lower frame; 101. an upper frame; 102. a door panel; 2. a PLC control panel; 3. a servo motor; 4. a belt wheel transmission structure; 5. a hollow frame; 501. a two-way ball screw; 502. a nut pair; 6. a supporting plate; 7. a right angle plate; 701. rectangular hollowed-out parts; 702. a bump; 8. corner part enclosing blocks; 9. a column; 10. a sliding table; 1001. an electric heating rod; 1002. a temperature sensor; 11. a sliding sleeve; 12. a top plate; 13. and (3) a cylinder.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the device for detecting the heat preservation performance of the building plate comprises a lower frame 1, an upper frame 101 and a door plate 102, wherein a hollow frame 5 is arranged at the bottom of the upper frame 101, and a screw rod bidirectional distance adjusting structure is arranged in the hollow frame 5;

the two movable ends of the screw rod bidirectional distance adjusting structure are provided with supporting plates 6, the top ends of the supporting plates 6 are provided with two groups of corner enclosing blocks 8 through a Y-axis distance adjusting structure, the corner enclosing blocks 8 are used for supporting building heat insulation plates, materials such as heat insulation plates, bricks and blocks with heat insulation performance to be detected are placed on each group of corner enclosing blocks 8, and four groups of plates are vertically placed in the corner enclosing blocks 8 respectively and enclose a rectangular hollow structure;

a belt transmission unit for driving the screw rod bidirectional distance adjusting structure to work is arranged on the inner wall of one side of the lower frame 1;

the corner position of the bottom of the upper frame 101 is fixedly provided with upright posts 9, the surfaces of the four groups of upright posts 9 are slidably provided with a sliding table 10, the central position of the bottom end of the sliding table 10 is provided with a heating unit, one side of the bottom end of the sliding table 10 is provided with a temperature sensor 1002, the top end of each upright post 9 is provided with a telescopic driving piece for driving the sliding table 10 to lift, one side of the surface of the lower frame 1 is provided with a PLC control panel 2, and the output end of the PLC control panel 2 is electrically connected with the input ends of the belt transmission unit, the heating unit, the temperature sensor 1002 and the telescopic driving piece;

the belt transmission unit is started to work through the PLC control panel 2, the belt transmission unit drives the screw rod to act in a bidirectional distance adjusting structure, and the distance between two groups of corner fences 8 in the horizontal direction is adjusted through the bidirectional distance adjusting structure of the screw rod, so that the front and rear plates are stably clamped;

the Y-axis distance adjusting structure comprises a rectangular plate 7 fixed at one side of the top end of a supporting plate 6, rectangular hollowed-out parts 701 are symmetrically arranged at two sides of the inside of the rectangular plate 7, a lug 702 is slidably arranged in the rectangular hollowed-out parts 701, one end of the lug 702 is fixedly connected with the outer wall of a corner part enclosing block 8, two groups of corner part enclosing blocks 8 at the same side are manually slid, the distance between the two groups of corner part enclosing blocks 8 in the Y-axis direction is adjusted, so that the left and right heat insulation plates are adjusted, and the device is enabled to be adaptively adjusted according to the length and width specifications of the plates to be detected, so that rectangular heat insulation cavities with proper sizes are enclosed;

the heating unit is an electric heating rod 1001 arranged at the center of the bottom end of the sliding table 10, the input end of the electric heating rod 1001 is electrically connected with the output end of the PLC control panel 2, after the cavity is formed, a worker starts the electric heating rod 1001 to work through the PLC control panel 2, the electric heating rod 1001 heats the cavity in a rectangular heat preservation cavity and raises the temperature to a certain temperature value, then the temperature is naturally lowered, and the temperature sensor 1002 detects the variation of the temperature value in unit time, so that the heat preservation performance of the wall surrounded by the heat preservation plate is detected and evaluated;

the screw rod bidirectional distance adjusting structure comprises a bidirectional ball screw 501 which is arranged in the hollow frame 5 through a bearing seat, and nut pairs 502 which are symmetrically arranged at screw threads at two ends of the surface of the bidirectional ball screw 501, wherein the top end of each nut pair 502 is fixedly connected with the bottom end of a supporting plate 6, a belt transmission unit comprises a servo motor 3 which is arranged on the inner wall of one side of the lower frame 1, the output end of the servo motor 3 is in power connection with the bidirectional ball screw 501 through a belt pulley transmission structure 4, and the input end of the servo motor 3 is electrically connected with the output end of the PLC control panel 2;

the two-way ball screw 501 is driven to rotate through the servo motor 3 and the belt pulley transmission structure 4, and then the two-way ball screw 501 drives the nut pair 502, the supporting plate 6 and other parts to move, so that the distance between two sets of corner barriers 8 in the horizontal direction is adjusted;

the telescopic driving piece is for installing the roof 12 on four sets of stand 9 tops to and the cylinder 13 of roof 12 top central point department installation, the piston rod bottom of cylinder 13 and the top fixed connection of slip table 10, the corner position department on slip table 10 surface all is fixed with sliding sleeve 11, the internal diameter of sliding sleeve 11 equals the external diameter of stand 9, when the panel is higher or shorter, the staff opens cylinder 13 work through PLC control panel 2, then cylinder 13 drive slip table 10 descends for slip table 10 exerts decurrent clamping force to upright panel, guarantees that the panel is upright stable, and slip table 10 also prevents that heat from spilling from the top of cavity simultaneously, guarantees the degree of accuracy of temperature measurement.

When the embodiment of the application is used, firstly, a worker places building plates with heat insulation performance to be detected, such as heat insulation plates, bricks, blocks and other materials, on each group of corner enclosing blocks 8, namely four groups of plates are vertically placed in the corner enclosing blocks 8 respectively and enclose into a rectangular hollow structure, in the process, the worker can start a belt transmission unit to work through a PLC control panel 2, the belt transmission unit drives a screw rod to act in a bidirectional distance adjusting structure, the distance between the two groups of corner enclosing blocks 8 in the horizontal direction is adjusted by the bidirectional distance adjusting structure of the screw rod, so that the plates in front and back are stably clamped, then the worker manually slides the two groups of corner enclosing blocks 8 on the same side, adjusts the distance between the two groups of corner enclosing blocks 8 in the Y axis direction, and accordingly adjusts the left and right heat insulation plates, the device is made to carry out adaptation regulation according to the length and width specifications of the plates to be detected, and then a rectangular heat-preserving cavity with proper size is formed, after the cavity is formed, a worker starts the electric heating rod 1001 to work through the PLC control panel 2, the electric heating rod 1001 heats the rectangular heat-preserving cavity and rises to a certain temperature value, then the temperature value is naturally cooled, the temperature sensor 1002 detects the change amount of the temperature value in unit time, so that the heat-preserving performance of the heat-preserving plate after being enclosed into a wall body is detected and evaluated, the practical application scene can be simulated more truly, the heat-preserving performance of the building materials can be evaluated more accurately, heat loss during testing can be avoided through enclosing the cavity structure, testing errors are reduced, the accuracy of testing results is improved, and more reliable heat-preserving performance data support is provided for building design and construction.

Claims

1. The utility model provides a building sheet heat preservation performance detection device which characterized in that: including lower frame (1), go up frame (101) and door plant (102), well hollow frame (5) are installed to the bottom of going up frame (101), the internally mounted of well hollow frame (5) has the two-way roll adjustment structure of lead screw, two remove of lead screw two-way roll adjustment structure and install layer board (6), two sets of corner portions are enclosed and are kept off (8) through Y axle roll adjustment structure on the top of layer board (6), install the belt drive unit who drives the two-way roll adjustment structure work of lead screw on the inner wall of frame (1) one side down, the corner position department of going up frame (101) bottom is fixed with stand (9), four sets of the surface slidable mounting of stand (9) has slip table (10), the central point department of slip table (10) bottom installs heating element, the flexible driving piece that drives slip table (10) and go up and down is installed to one side of frame (1) surface, PLC control panel (2), output unit, the flexible driving piece of PLC (1002) and the electrical connection of temperature sensor.

2. The building board thermal insulation performance detection device according to claim 1, wherein: the screw rod bidirectional distance adjusting structure comprises a bidirectional ball screw (501) which is arranged in the hollow frame (5) through a bearing seat, and nut pairs (502) which are symmetrically arranged at threads at two ends of the surface of the bidirectional ball screw (501), wherein the top ends of the nut pairs (502) are fixedly connected with the bottom ends of the supporting plates (6).

3. The building board thermal insulation performance detection device according to claim 2, wherein: the belt transmission unit comprises a servo motor (3) arranged on the inner wall of one side of the lower frame (1), the output end of the servo motor (3) is in power connection with a bidirectional ball screw (501) through a belt wheel transmission structure (4), and the input end of the servo motor (3) is electrically connected with the output end of the PLC control panel (2).

4. The building board thermal insulation performance detection device according to claim 1, wherein: the heating unit is an electric heating rod (1001) arranged at the center of the bottom end of the sliding table (10), and the input end of the electric heating rod (1001) is electrically connected with the output end of the PLC control panel (2).

5. The building board thermal insulation performance detection device according to claim 1, wherein: the telescopic driving piece is a top plate (12) arranged at the top ends of four groups of upright posts (9), and an air cylinder (13) arranged at the central position of the top end of the top plate (12), the bottom end of a piston rod of the air cylinder (13) is fixedly connected with the top end of a sliding table (10), sliding sleeves (11) are fixed at the corner positions of the surface of the sliding table (10), and the inner diameter of each sliding sleeve (11) is equal to the outer diameter of each upright post (9).

6. The building board thermal insulation performance detection device according to claim 1, wherein: the Y-axis distance adjusting structure comprises a right angle plate (7) fixed on one side of the top end of a supporting plate (6), rectangular hollowed-out parts (701) are symmetrically arranged on two sides of the inside of the right angle plate (7), protruding blocks (702) are slidably arranged in the rectangular hollowed-out parts (701), and one ends of the protruding blocks (702) are fixedly connected with the outer wall of the corner surrounding block (8).