Extrusion resistance testing device for wooden fireproof door production

Abstract

The utility model provides an extrusion resistance testing device for wooden fireproof door production, and relates to the technical field of wooden fireproof door extrusion resistance testing, the extrusion resistance testing device comprises a testboard, a wooden fireproof door and a cushion block, the middle part of the testboard is provided with a groove, the rear end of the testboard is fixedly provided with a rear fixing plate, the upper end of the rear fixing plate is fixedly provided with a top plate, and the top plate is fixedly provided with a bottom plate. An upper fixing frame is arranged on the lower end face of the top plate, a plurality of sets of hydraulic telescopic air cylinders are fixed in the upper fixing frame, the lower ends of the hydraulic telescopic air cylinders are fixed to a pressing plate, the pressing plate is pressed on a wood fireproof door, and the wood fireproof door is pressed on cushion blocks on the two sides; and first connecting plates and second connecting plates are arranged on the left and right parts of the lower end surface of the top plate. According to the utility model, the spacing between the cushion blocks at two sides can be conveniently and flexibly adjusted, so that wooden fireproof doors with different sizes can be conveniently placed, the extrusion force on the wooden fireproof doors is uniformly distributed, the extrusion test is accurate and reliable, the abrasion between the pressing plate and the door plate is reduced, and the device is safer and more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood fireproof door anti -extrusion test technical field, specifically in wood fireproof door production with anti -extrusion testing device. BACKGROUND

[0002] At present in the process of wood fireproof door production, need to factory wood fireproof door anti -extrusion test. Now wood fireproof door anti -extrusion test, usually is directly placed in the detection platform wood fireproof door, then carries out anti -extrusion test.

[0003] In prior art (public number CN219495930U) wood fireproof door production with anti -extrusion testing device's specification book mentions " the upper portion both sides of the horizontal plate are provided with U -shaped board, the upper portion two U -shaped boards of the horizontal plate are provided with wood fireproof door board in the inside, two U -shaped boards are provided with a plurality of connecting blocks on the side away from each other, and the corresponding two connecting blocks are provided with extrusion mechanism between, the inside of the U -shaped board is provided with guide slot in the front and rear ends, and the inside of the guide slot is provided with recovery mechanism, the upper rear side of the processing table is provided with L -shaped board, the L -shaped board is provided with electric push rod, and the bottom end of the electric push rod is provided with pressure disc", but the wood fireproof door extrusion test in prior art adopts the concentrated one -place pressure disc extrusion test, and the test pressure is unevenly distributed, which influences the accuracy and reliability of the test, and the use is not safe and reliable. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects in the prior art, a wood fireproof door production anti -extrusion testing device is provided to solve the problem of uneven distribution of test pressure in the wood fireproof door extrusion test in the prior art, which affects the accuracy and reliability of the test, and the use is not safe and reliable.

[0005] To achieve the above object, a wood fireproof door production anti -extrusion testing device is provided, which comprises a test table, a wood fireproof door and a pad, the middle part of the test table is provided with a groove, and the rear end of the test table is fixed with a rear fixed plate, the upper end of the rear fixed plate is fixed with a top plate, and the lower end surface of the top plate is provided with an upper fixed frame, a plurality of groups of hydraulic telescopic cylinders are fixed in the upper fixed frame, the lower end of the hydraulic telescopic cylinder is fixed on the pressure plate, and the pressure plate is pressed on the wood fireproof door, and the wood fireproof door is pressed on the pad on both sides.

[0006] Further, the lower end surface of the top plate is provided with a first connecting plate and a second connecting plate on the left and right sides, and two groups of lead screws are rotatably connected between the first connecting plate and the second connecting plate on the same side.

[0007] Further, the rear end of the lead screw is provided with a rotating disc, and the front end of the lead screw is provided with a belt pulley, and the same side of the two groups of belt pulleys is transmissionally connected with a belt.

[0008] Further, the upper end face of the cushion block is provided with a notch on one side, one end of the wooden fireproof door is pressed in the notch, and the upper end face of the cushion block is fixed with an upper fixed plate on the other side, the upper part of the upper fixed plate is provided with a movable sleeve, and the movable sleeve is movably connected to the same side of the second connecting plate.

[0009] Further, the cushion block moves left and right in the horizontal direction, and the wooden fireproof door is split connected with the cushion block.

[0010] Further, the lower end face of the pressing plate is provided with a plurality of extrusion discs, the extrusion discs are made of rubber material, and the pressing plate moves up and down in the vertical direction.

[0011] The beneficial effects of the utility model lie in:

[0012] 1. The left side second connecting plate is rotated clockwise, so that the left side cushion block can be driven to move to the right, the right side second connecting plate is rotated clockwise, so that the right side cushion block can be driven to move to the left, the second connecting plate is reversely rotated, so that the cushion block can be reversely moved, the interval between the two cushion blocks is conveniently and flexibly adjusted, so that the wooden fireproof door of different sizes can be placed on the notches of the two groups of cushion blocks, and the utility model is more flexible and practical.

[0013] 2. The movable sleeve on the upper side of the cushion block is movably connected to the second connecting plate, the movable sleeve is moved left and right by rotating the second connecting plate, and the adjustment mode is convenient and fast.

[0014] 3. The setting of the pressing plate helps the pressure test to be more uniform, prevents local pressure from affecting the accuracy of the test, and the extrusion disc arranged on the lower side of the pressing plate is used for safe and reliable extrusion, and helps to reduce the abrasion of the pressing plate and the wooden fireproof door. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view schematic view of the pressing plate of the utility model embodiment pressed on the wooden fireproof door.

[0016] Figure 2 It is a front view schematic view of the pressing plate of the utility model embodiment away from the wooden fireproof door.

[0017] Figure 3 It is a pressing plate structure installation schematic view of the utility model embodiment.

[0018] Figure 4 It is a pressing plate bottom surface schematic view of the utility model embodiment.

[0019] Figure 5The utility model discloses a cushion block schematic view of an embodiment of the utility model.

[0020] In the drawing: 1, test platform; 10, groove; 11, rear fixed plate; 12, top plate; 13, first connecting plate; 14, second connecting plate; 15, screw rod; 150, rotating disc; 151, belt pulley; 152, belt; 16, upper fixed support; 17, hydraulic telescopic cylinder; 18, pressing plate; 19, extrusion disc; 2, wooden fireproof door; 3, cushion block; 30, notch; 31, upper fixed plate; 32, movable sleeve. DETAILED DESCRIPTION

[0021] In order to make the technical problem, technical scheme and beneficial effect of the utility model can be more clearly understood, the utility model is further described in detail below by combining with the drawings and examples. The specific examples described here are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structure, technology are proposed so that the utility model examples can be understood more thoroughly. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should clearly understand that the utility model can also be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the disclosure.

[0022] The specific embodiments of the utility model are described in detail below by combining with the drawings.

[0023] Figure 1 The utility model discloses a pressing plate bottom surface schematic view and Figure 2 The utility model discloses a pressing plate bottom surface schematic view and Figure 3 The utility model discloses a pressing plate bottom surface schematic view and Figure 4 The utility model discloses a pressing plate bottom surface schematic view and Figure 5 The utility model discloses a pressing plate bottom surface schematic view and

[0024] Referring to Figures 1 to 5 The utility model provides a kind of extrusion-resistant testing device for wooden fireproof door production, including test platform 1, wooden fireproof door 2 and cushion block 3, recess 10 is set in the middle part of test platform 1, and the rear end of test platform 1 is fixed with rear fixed plate 11, the upper end of rear fixed plate 11 is fixed with top plate 12, and the lower end surface of top plate 12 is provided with upper fixed support 16, a plurality of hydraulic telescopic cylinders 17 are fixed in upper fixed support 16, the lower end of hydraulic telescopic cylinder 17 is fixed on pressing plate 18, and pressing plate 18 is pressed on wooden fireproof door 2, and wooden fireproof door 2 is pressed on the cushion block 3 on both sides.

[0025] In the embodiment, the lower end surface of the top plate 12 is provided with the first connecting plate 13 and the second connecting plate 14 on the left and right sides, and the first connecting plate 13 and the second connecting plate 14 on the same side are rotatably connected with two groups of lead screws 15; the rear end of the lead screw 15 is provided with a rotating disc 150, and the front end of the lead screw 15 is provided with a belt pulley 151, and the two groups of belt pulleys 151 on the same side are drivingly connected with a belt 152.

[0026] As a preferred embodiment, the left side pad 3 can be driven to move to the right by rotating the left side lead screw 15 clockwise, and the right side pad 3 can be driven to move to the left by rotating the right side lead screw 15 clockwise, and the pad 3 can be reversely moved by reversely rotating the lead screw 15, so that the distance between the two pads 3 is conveniently and flexibly adjusted, so that the wooden fireproof door 2 of different sizes can be placed on the notches 30 of the two pads 3, and the utility model is more flexible and practical.

[0027] In the embodiment, the upper end surface of the pad 3 is provided with a notch 30 on one side, and one end of the wooden fireproof door 2 is pressed in the notch 30, and the upper end surface of the pad 3 is fixed with an upper fixed plate 31 on the other side, the upper part of the upper fixed plate 31 is provided with a movable sleeve 32, and the movable sleeve 32 is movably connected to the lead screw 15 on the same side; the pad 3 moves left and right in the horizontal direction, and the wooden fireproof door 2 and the pad 3 are split connected.

[0028] As a preferred embodiment, the movable sleeve 32 on the upper side of the pad 3 is movably connected to the lead screw 15 in the utility model, and the movable sleeve 32 is moved left and right by rotating the lead screw 15, so that the adjustment mode is convenient and fast.

[0029] In the embodiment, the lower end surface of the pressing plate 18 is provided with a plurality of extrusion discs 19, the extrusion disc 19 is made of rubber material, and the pressing plate 18 moves up and down in the vertical direction.

[0030] As a preferred embodiment, the setting of the pressing plate 18 in the utility model helps the pressure test to be more evenly distributed, so as to avoid the local pressure extrusion affecting the accuracy of the test, and the extrusion disc 19 arranged on the lower side of the pressing plate 18 is more safe and reliable for extrusion, which helps to reduce the wear of the pressing plate 18 and the wooden fireproof door 2.

[0031] The utility model can effectively solve the problem that the wooden fireproof door extrusion test in the prior art adopts concentrated extrusion test of a pressing plate, the test pressure is not evenly distributed, the accuracy and reliability of the test are affected, and the use is not safe and reliable, the utility model conveniently and flexibly adjusts the distance between the two pads, so as to place wooden fireproof doors of different sizes, the extrusion force of the wooden fireproof door is evenly distributed, the uniform extrusion test is accurate and reliable, the wear between the pressing plate and the door plate is reduced, and the utility model is safer and more practical.

[0032] The above examples are used to explain the utility model, and are not intended to limit the utility model, and any modification and change made to the utility model within the spirit and scope of the utility model and the application protection claim should be included in the protection scope of the utility model.

Claims

1. A kind of wood fire door production with extrusion-resistant testing device, it is characterized by: Including test platform (1), wooden fireproof door (2) and cushion block (3), the middle part of test platform (1) is provided with recess (10), and the rear end of test platform (1) is fixed with rear fixed plate (11), the upper end of rear fixed plate (11) is fixed with top plate (12), and the lower end surface of top plate (12) is provided with upper fixed frame (16), a plurality of groups of hydraulic telescopic cylinders (17) are fixed in upper fixed frame (16), the lower end of hydraulic telescopic cylinder (17) is fixed on pressing plate (18), and pressing plate (18) is pressed on wooden fireproof door (2), and wooden fireproof door (2) is pressed on the cushion block (3) on both sides.

2. The anti-extrusion testing device for producing fireproof wooden doors according to claim 1, characterized in that, The lower end surface of the top plate (12) is provided with first connecting plate (13) and second connecting plate (14) on both sides, and the first connecting plate (13) and the second connecting plate (14) on the same side are rotatably connected with two groups of lead screws (15).

3. The anti-extrusion testing device for producing fireproof wooden doors according to claim 2, characterized in that, The rear end of the lead screw (15) is provided with a rotating disc (150), and the front end of the lead screw (15) is provided with a belt pulley (151), and the two belt pulleys (151) on the same side are drivingly connected by a belt (152).

4. The anti-extrusion testing device for producing fireproof wooden doors according to claim 1, characterized in that, The upper end surface of the cushion block (3) is provided with a recess (30) on one side, and one end of the wooden fireproof door (2) is pressed in the recess (30), and the other side of the upper end surface of the cushion block (3) is fixed with an upper fixed plate (31), and the upper part of the upper fixed plate (31) is provided with a movable sleeve (32), and the movable sleeve (32) is movably connected to the lead screw (15) on the same side.

5. The anti-extrusion testing device for producing fireproof wooden doors according to claim 1, characterized in that, The cushion block (3) moves horizontally left and right, and the wooden fireproof door (2) and the cushion block (3) are connected.

6. The compression resistance testing device for producing fireproof wooden door according to claim 1, characterized in that, The lower end surface of the pressing plate (18) is provided with a plurality of extrusion discs (19), the extrusion discs (19) are made of rubber material, and the pressing plate (18) moves up and down in the vertical direction.

Images