阅读说明：本技术 一种用于工程检验的平板导热系数测定仪 (Flat plate heat conductivity coefficient tester for engineering inspection ) 是由 董健 董彬 董士鹏 孙英国 杨锋 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种用于工程检验的平板导热系数测定仪,包括设备箱、液压杆、移动板、安装板、冷板、限位条和拉环,所述设备箱内部设置有冷板,所述冷板相背离一端设置有限位条,所述限位条外壁套接有弹簧,所述设备箱两侧内部设置有液压杆,所述液压杆相对一端设置有安装板,所述安装板内部开设有行程孔,所述设备箱下端内壁开设有行程槽,所述行程槽内部设置有移动板,所述移动板一端内部开设有安装槽,所述安装槽开口处设置有拉环,所述拉环一端设置有拉索。本发明液压杆推动冷板,挤压过程弹簧收缩,限位条接触感应板,信号传递给控制器,液压杆停止运作,有效应对不同材质和规格的板材夹紧,移动板将板材取出,板材存取更加便利。(The invention discloses a flat heat conductivity coefficient tester for engineering inspection, which comprises an equipment box, hydraulic rods, a movable plate, a mounting plate, a cold plate, a limiting strip and pull rings, wherein the cold plate is arranged in the equipment box, the limiting strip is arranged at the end, opposite to the cold plate, of the cold plate, a spring is sleeved on the outer wall of the limiting strip, the hydraulic rods are arranged in two sides of the equipment box, the mounting plate is arranged at the opposite end of the hydraulic rods, a stroke hole is formed in the mounting plate, a stroke groove is formed in the inner wall of the lower end of the equipment box, the movable plate is arranged in the stroke groove, a mounting groove is formed in one end of the movable plate, the pull ring is arranged at the opening of the mounting groove, and a pull cable is arranged at one end of the pull ring. According to the invention, the hydraulic rod pushes the cold plate, the spring contracts in the extrusion process, the limiting strip contacts the induction plate, a signal is transmitted to the controller, the hydraulic rod stops operating, the plate clamping device can effectively clamp plates of different materials and specifications, the plates are taken out by the movable plate, and the plates are more convenient to store and take.)

1. The utility model provides a dull and stereotyped coefficient of heat conductivity apparatus for engineering inspection, includes equipment box (2), hydraulic stem (3), movable plate (5), mounting panel (6), cold plate (8), spacing (10) and pull ring (15), its characterized in that: the device is characterized in that symmetrically distributed cold plates (8) are arranged in the device box (2), the opposite ends of the cold plates (8) are respectively provided with a limiting strip (10) distributed in an equal distance, the outer wall of each limiting strip (10) is sleeved with a spring (7), the insides of two sides of the device box (2) are respectively provided with a hydraulic rod (3), the opposite ends of the hydraulic rods (3) are respectively provided with a mounting plate (6), the insides of the mounting plates (6) are respectively provided with a stroke hole (11) distributed in an equal distance, the inner wall of the lower end of the device box (2) is provided with a stroke groove (13) distributed in a symmetrical manner, a movable plate (5) is arranged in the stroke groove (13), the lower end of the movable plate (5) is provided with symmetrically distributed sliders (12), a mounting groove (17) is formed in one end of the movable plate (5), a pull ring (15) is arranged at the opening of the mounting groove (17), and a pull cable (16) is arranged at one end of the pull ring (15), the outer wall of the hydraulic rod (3) is sleeved with an induction plate (4).

2. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: a heating plate (9) is arranged between the mounting plates (6).

3. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: the inner wall of the lower end of the stroke groove (13) is provided with symmetrically distributed sliding grooves (14), and the sliding block (12) is slidably mounted inside the sliding grooves (14).

4. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: and two ends of the spring (7) are respectively and elastically connected with the cold plate (8) and the mounting plate (6).

5. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: one end of the inhaul cable (16) is connected with the inner wall of the installation groove (17).

6. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: the outer wall of one side of the equipment box (2) is provided with a controller (1), and the controller (1) is electrically connected with the induction plate (4).

7. The flat plate thermal conductivity meter for engineering inspection according to claim 1, wherein: one end of the limiting strip (10) is inserted into the stroke hole (11), and one end of the induction plate (4) corresponds to one end of the limiting strip (10).

Technical Field

The invention relates to a heat conductivity coefficient tester and the technical field, in particular to a flat plate heat conductivity coefficient tester for engineering inspection.

Background

The engineering inspection is to use the method and means of the national regulation to detect the quality of the project, the branch project and the unit project according to the inspection project regulated by the national construction and acceptance standard and the quality standard, and compare the quality with the regulation of the quality standard to determine whether the engineering quality meets the requirement, and the heat conductivity coefficient detection needs to be carried out on the material in the process inspection, the heat conductivity coefficients of different substances are different, and the heat conductivity coefficient of the same substance is related to the factors of the structure, the density, the humidity, the temperature, the pressure and the like of the same substance.

The thermal conductivity is an important parameter for measuring the thermal conductivity and the thermal insulation performance of the heat-resistant material, and the performance of the heat-resistant material is determined by the thermal conductivity of the material. The accurate measurement of the heat conductivity has important significance for environmental engineering, constructional engineering, industrial engineering, scientific research, energy conservation and the like.

The thermal conductivity tester mainly tests plastics, rubber, glass, fibreboard, benzene board, extruded sheet, foamed concrete, hollow glass, plank, homogeneous plate-shaped materials such as various insulation materials, can measure the thermal conductivity of various materials such as granule material, bulk cargo, soft material simultaneously, the thermal conductivity tester has accurate detection to measuring plate-shaped materials's thermal conductivity, plate-shaped materials is because the difference of material and specification, the tight dynamics of thermal coefficient tester can not effectual control clamp, there is the problem that causes the damage to plate-shaped materials excessively presss from both sides tightly, and it is comparatively inconvenient to take out in the thermal conductivity tester after plate-shaped materials measures.

Disclosure of Invention

The invention aims to provide a flat plate thermal conductivity tester for engineering inspection, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a flat-plate heat conductivity coefficient tester for engineering inspection comprises an equipment box, a hydraulic rod, a movable plate, a mounting plate, a cold plate, a limit strip and a pull ring, the interior of the equipment box is provided with symmetrically distributed cold plates, the ends of the cold plates, which are far away from each other, are provided with limit strips which are distributed at equal intervals, the outer wall of the limiting strip is sleeved with a spring, hydraulic rods are arranged inside the two sides of the equipment box, mounting plates are arranged at the opposite ends of the hydraulic rods, the mounting plate is internally provided with travel holes distributed at equal intervals, the inner wall of the lower end of the equipment box is provided with symmetrically distributed travel grooves, a moving plate is arranged in the stroke groove, sliders which are symmetrically distributed are arranged at the lower end of the moving plate, the movable plate is characterized in that a mounting groove is formed in one end of the movable plate, a pull ring is arranged at the opening of the mounting groove, a pull rope is arranged at one end of the pull ring, and the outer wall of the hydraulic rod is sleeved with an induction plate.

Preferably, a heating plate is arranged between the mounting plates.

Preferably, the inner wall of the lower end of the stroke groove is provided with symmetrically distributed sliding grooves, and the sliding block is slidably mounted inside the sliding grooves.

Preferably, two ends of the spring are respectively and elastically connected with the cold plate and the mounting plate.

Preferably, one end of the inhaul cable is connected with the inner wall of the installation groove.

Preferably, the outer wall of one side of the equipment box is provided with a controller, and the controller is electrically connected with the induction plate.

Preferably, one end of the limiting strip is inserted into the stroke hole, and one end of the induction plate corresponds to one end of the limiting strip.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the movable plate can reciprocate in the stroke groove through the matching of the movable plate and the stroke groove, the pull ring is pulled through the matching of the pull ring and the pull rope, the pull ring drives the movable plate to move out of the equipment box through the pull rope, the panel at the upper end of the movable plate is taken out of the equipment box, and the pull ring and the pull rope are placed in the mounting groove when the panel is detected, so that the mounting box is better sealed, the problem that the panel is inconvenient to store and take by workers is effectively avoided, and the panel is more convenient to store and take.

Simultaneously through the cooperation of spring and spacing, the hydraulic stem drives the cold drawing and promotes towards the hot plate direction to panel, hydraulic stem function extrusion spring, spacing plays limiting displacement to the spring, the spring is extruded the shrink simultaneously, spacing lateral shifting and the contact of tablet, panel and hot plate laminating this moment, the tablet transmits contact signal for the controller, the controller control hydraulic stem stops the function, avoided because the material of panel and specification is different, the problem that the damage was caused to the excessive clamp plate of hydraulic stem, the effectual clamp of dealing with the panel of different materials and specification presss from both sides tightly.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

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

FIG. 3 is a schematic sectional view of the side of the movable plate according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention.

In the figure: 1. a controller; 2. an equipment box; 3. a hydraulic lever; 4. an induction plate; 5. moving the plate; 6. mounting a plate; 7. a spring; 8. a cold plate; 9. heating plates; 10. a limiting strip; 11. a travel hole; 12. a slider; 13. a stroke slot; 14. a chute; 15. a pull ring; 16. a cable; 17. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a dull and stereotyped coefficient of heat conductivity apparatus for engineering inspection, includes equipment box 2, hydraulic stem 3, movable plate 5, mounting panel 6, cold drawing 8, spacing 10 and pull ring 15, and equipment box 2 is inside to be provided with symmetric distribution's cold drawing 8, and equipment box 2 is the check out test set who is used for the coefficient of heat conductivity of panel, and cold drawing 8 is the equipment that detects panel, and cold drawing 8 is connected with the refrigerator. Cold drawing 8 all is provided with the spacing 10 that the equidistance distributes apart from one end mutually, and when spring 7 received the extrusion of cold drawing 8 and mounting panel 6, spring 7 atress shrink, can advance the skew to both sides during spring 7 shrink, and spacing 10 provides good spacing effect for spring 7.

Spring 7 has been cup jointed to 10 outer walls of spacing, spring 7 both ends respectively with cold drawing 8 and 6 elastic connection of mounting panel, spring 7 is used for cold drawing 8 and 6 elastic connection of mounting panel, when making 3 promotion mounting panels 6 of hydraulic stem, spring 7 can promote 8 lateral shifting of cold drawing through self holding power, when cold drawing 8 promotes panel and the laminating of hot plate 9, 3 continuation application of force of hydraulic stem, spring 7 can shrink, make panel avoid because the difference of material and specification, 3 promotion axle one end strokes of hydraulic stem are longer, panel receives the too big problem that leads to the damage of extrusion force, 3 effectual drive cold drawing 8 of hydraulic stem extrude the panel of different materials.

The inside hydraulic stem 3 that all is provided with in 2 both sides of equipment box, hydraulic stem 3 divide into two parts, and hydraulic stem 3 is used for driving 6 lateral shifting of mounting panel. The relative one end of hydraulic stem 3 all is provided with mounting panel 6, and mounting panel 6 is used for fixing 7 one ends of spring, is provided with hot plate 9 between the mounting panel 6, and hot plate 9 is used for carrying out the equipment that detects to panel. The inside stroke hole 11 of seting up the equidistance and distributing of mounting panel 6, inside spacing 10 one end was pegged graft in stroke hole 11, stroke hole 11 was used for the lateral shifting of spacing 10, avoids spacing 10 lateral shifting's in-process to be blockked by mounting panel 6, makes spacing 10 lateral shifting effectual and tablet 4 contact.

3 outer walls of hydraulic stem have all been cup jointed tablet 4, 2 one side outer walls of equipment box are provided with controller 1, controller 1 is connected with tablet 4 electricity, tablet 4 one end corresponds each other with spacing 10 one end, tablet 4 is used for detecting the contact of spacing 10, when spacing 10 contacts with tablet 4, tablet 4 spreads the sensing signal and gives controller 1, controller 1 sends out the order and makes 3 stop work of hydraulic stem. The inner wall of the lower end of the equipment box 2 is provided with symmetrically distributed travel grooves 13, the moving plate 5 is arranged in the travel grooves 13, the travel grooves 13 are used for moving the moving plate 5 in a reciprocating mode, the moving plate 5 is used for placing plates, and the plates can be fixed in a traditional fixing structure.

The lower end of the moving plate 5 is provided with symmetrically distributed sliders 12, the inner wall of the lower end of the stroke groove 13 is provided with symmetrically distributed sliding grooves 14, the sliders 12 are slidably mounted inside the sliding grooves 14, and the sliders 12 are slidably mounted inside the sliding grooves 14, so that the moving plate 5 is more stable in the reciprocating movement process inside the stroke groove 13, and better conveying of the plates is achieved. An installation groove 17 is formed in one end of the moving plate 5, and the installation groove 17 is used for placing the pull ring 15 and the pull cable 16, so that the equipment box 2 is better sealed.

The opening of the mounting groove 17 is provided with a pull ring 15, and the pull ring 15 is used for pulling by a worker. 15 one ends of pull rings are provided with pull cables 16, make 16 one ends of pull cables be connected with the 17 inner walls of mounting groove, drive movable plate 5 at the inside reciprocating motion of stroke groove 13 through 15 pulling pull cables of pull rings, inconvenient problem when effectively having avoided panel access, the access of panel is more convenient.

The working principle is as follows: in the actual application process, the hydraulic rod 3 operates to drive the mounting plate 6 to move transversely, the cold plate 8 passes through the spring 7 connected with the mounting plate 6, the spring 7 has certain supporting force while having elasticity, the extrusion force applied to the spring 7 is small and slightly shrinks, when the cold plate 8 pushes the plate and the heating plate 9 to be mutually cut, the spring 7 is stressed to shrink, the limiting strip 10 at one end of the cold plate 8 moves transversely, when the transversely moving limiting strip 10 is contacted with the induction plate 4, the induction plate 4 transmits the induction signal to the controller 1, the controller 1 controls the hydraulic rod 3 to stop operating, the elasticity characteristic of the spring 7 effectively protects the plate, the problems that the plate is damaged and the detection data is not accurate enough due to too large extrusion force or too large extrusion force when the plate is fixed by a traditional pushing device are avoided, the plate with different specifications and materials is effectively clamped, after panel detects, open equipment box 2, through pull ring 15 pulling cable 16 make movable plate 5 remove out of equipment box 2 in, avoided the inconvenient problem of panel access, the individual convenience of getting of panel is deposited.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.