CN221303001U - Novel compression bending test device for fireproof door - Google Patents
Novel compression bending test device for fireproof door Download PDFInfo
- Publication number
- CN221303001U CN221303001U CN202322879695.2U CN202322879695U CN221303001U CN 221303001 U CN221303001 U CN 221303001U CN 202322879695 U CN202322879695 U CN 202322879695U CN 221303001 U CN221303001 U CN 221303001U
- Authority
- CN
- China
- Prior art keywords
- threaded
- bending test
- fixing
- fixedly connected
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000012999 compression bending Methods 0.000 title claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a novel fireproof door compression bending test device which comprises a workbench, wherein a lower pressing plate is fixedly connected to the workbench, a limiting fixing device is arranged in the lower pressing plate, an external motor is arranged at the top of the workbench, the output end of the external motor is connected with a threaded column, the threaded column is in threaded connection with a threaded lifting plate, a sliding groove is formed in the threaded lifting plate, a sliding adjusting block is arranged in the sliding groove, an upper pressing head is fixedly connected to the bottom of the adjusting block, a load sensor is connected to the upper pressing head, and an adjusting fixing device is arranged on the adjusting block.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a novel compression bending test device for a fireproof door.
Background
Fireproof doors refer to doors capable of meeting the requirements of fire resistance stability, integrity and heat insulation in a certain time, and are fireproof partitions with certain fire resistance arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like;
The patent document with the application number of 201420621739.X discloses a novel compression bending test device for a fireproof door, when the device is used, the fireproof door is placed between a lower pressure plate and an upper pressure plate, a driving system is used for controlling a movable cross beam to move up and down, the upper pressure plate and the lower pressure plate apply pressure to the fireproof door simultaneously, test data are obtained through a load sensor, the data are displayed on a display device in real time, and the device can be used for testing mechanical property indexes of the fireproof door material, precisely and automatically controlling and displaying data acquisition, so that full-digital adjustment of the data acquisition and control process is realized;
The existing fireproof door cannot be limited and fixed when the compression bending test is carried out, so that the fireproof door slides when being compressed, the compression bending test fails, the effective data cannot be obtained, the working efficiency is reduced, meanwhile, the existing compression bending test device cannot carry out the compression bending test on different positions of the fireproof door, and the flexibility is poor.
Therefore, a novel compression bending test device for the fireproof door is designed.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, limiting fixation cannot be carried out on a fireproof door and compression bending tests cannot be carried out on different positions of the fireproof door, and provides a novel fireproof door compression bending test device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a novel prevent fire door compression bending test device, includes the workstation, fixedly connected with down the pressure disk on the workstation, be equipped with spacing fixing device down in the pressure disk, down the pressure disk internal rotation is connected with the dwang, and fixedly connected with a plurality of worm wheels on the dwang, the workstation top is equipped with peripheral hardware motor, and the output of peripheral hardware motor is connected with the screw thread post, rotate on the screw thread post and be connected with the rotation area, screw thread post threaded connection has the screw thread lifter plate, the sliding tray has been seted up on the screw thread lifter plate, and is equipped with gliding regulating block in the sliding tray, regulating block bottom fixedly connected with pressure head, and go up to be connected with load sensor on the pressure head, be equipped with on the regulating block and adjust fixing device.
Preferably, the limiting and fixing device comprises a supporting plate fixedly connected with the inside of the lower pressing plate, a plurality of double-head threaded rods are rotationally connected with the lower pressing plate, threaded plates are connected to the double-head threaded rods in a threaded mode, fixing clamping plates are fixedly connected to the threaded plates, a worm is fixedly connected to the double-head threaded rods, and the threaded plates move in the lower pressing plate through the double-head threaded rods.
Preferably, the adjusting and fixing device comprises fixing holes which are uniformly arranged in a straight line on the threaded lifting plate, sliding fixing columns are arranged in the fixing holes, reset springs are arranged on the fixing columns, the other ends of the reset springs are fixedly connected with the adjusting blocks, and the adjusting blocks are fixed on the fixing columns through the fixing holes.
Preferably, the worm wheel is meshed with the worm for transmission, and the worm rotates through the worm wheel.
Preferably, the external motor provides power to the threaded post, and the threaded post is rotated by the external motor.
Preferably, the threaded lifting plate is lifted on the workbench through a threaded column.
Preferably, the adjusting block moves on the threaded lifter plate through the sliding groove.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the double-head threaded rod is arranged in the lower pressing plate, the threaded plate in threaded connection with the double-head threaded rod moves through rotation of the double-head threaded rod, and the fixed clamping plate limits and fixes the fireproof door through movement of the threaded plate, so that sliding of the fireproof door during compression is effectively avoided, and the working efficiency is effectively improved.
2. According to the utility model, the sliding groove is arranged on the threaded lifting plate, the upper pressure head is moved through sliding of the adjusting block in the sliding groove, and the movement of the upper pressure head can carry out compression bending test on different positions of the fireproof door, so that the flexibility is good, and the working efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a novel compression bending test device for a fireproof door;
FIG. 2 is a schematic structural view of a limiting and fixing device in a novel fireproof door compression bending test device;
Fig. 3 is a schematic structural view of an adjusting and fixing device in a novel compression bending test device for fireproof doors.
In the figure: the device comprises a workbench 1, a lower pressing plate 2, a supporting plate 3, a double-head threaded rod 4, a threaded plate 5, a fixed clamping plate 6, a worm 7, a rotating rod 8, a worm wheel 9, an external motor 10, a threaded column 11, a rotating belt 12, a threaded lifting plate 13, an adjusting block 14, an upper pressing head 15, a load sensor 16, a fixed hole 17, a fixed column 18 and a reset spring 19.
Detailed Description
Referring to fig. 1-3, a novel compression bending test device for a fireproof door comprises a workbench 1, wherein a lower pressing plate 2 is fixedly connected to the workbench 1, a limiting and fixing device is arranged in the lower pressing plate 2, a rotating rod 8 is rotationally connected to the lower pressing plate 2, a plurality of worm gears 9 are fixedly connected to the rotating rod 8, the fireproof door is placed in the lower pressing plate 2, the rotating rod 8 is rotated, and the worm gears 9 fixedly connected with the rotating rod 8 are rotated by rotation of the rotating rod 8;
the top of the workbench 1 is provided with a peripheral motor 10, the output end of the peripheral motor 10 is connected with a threaded column 11, the peripheral motor 10 provides power for the threaded column 11, the threaded column 11 rotates through the peripheral motor 10, a threaded lifting plate 13 ascends and descends on the workbench 1 through the threaded column 11, a rotating belt 12 is rotationally connected to the threaded column 11, the threaded column 11 is in threaded connection with the threaded lifting plate 13, a sliding groove is formed in the threaded lifting plate 13, a sliding adjusting block 14 is arranged in the sliding groove, the adjusting block 14 moves on the threaded lifting plate 13 through the sliding groove, the threaded column 11 rotates through the peripheral motor 10, the rotating belt 12 rotationally connected with the threaded column 11 is rotated by the rotation of the threaded column 11, the other threaded column 11 rotationally connected with the rotating belt 12 is rotated by the rotation of the threaded column 11, the threaded lifting plate 13 is movably lifted and ascended through the movement of the threaded lifting plate 13, the adjusting block 14 is movably lifted and descended through the movement of the adjusting block 14, and the lower pressure head is lifted and descended to perform a compression bending test on the fireproof door;
The bottom of the adjusting block 14 is fixedly connected with an upper pressure head 15, the upper pressure head 15 is connected with a load sensor 16, the adjusting block 14 is provided with an adjusting and fixing device, the lifting of the upper pressure head 15 carries out a compression bending test on the fireproof door, and experimental data are displayed through the load sensor 16 connected with the upper pressure head 15;
Referring to fig. 2, the limiting and fixing device comprises a supporting plate 3 fixedly connected in a lower pressing plate 2, a plurality of double-end threaded rods 4 are rotationally connected in the lower pressing plate 2, threaded plates 5 are connected to the double-end threaded rods 4 in a threaded manner, a fixing clamping plate 6 is fixedly connected to the threaded plates 5, a worm 7 is fixedly connected to the double-end threaded rods 4, a worm wheel 9 is meshed with the worm 7 for transmission, the worm 7 rotates through the worm wheel 9, the threaded plates 5 move in the lower pressing plate 2 through the double-end threaded rods 4, a fire door is placed on the supporting plate 3, the worm wheel 9 rotates to enable the worm 7 to rotate in meshed transmission with the worm wheel 9, the rotation of the worm 7 enables the double-end threaded rods 4 to rotate, the threaded plates 5 are connected with the double-end threaded rods 4 in a threaded manner, and the fixing clamping plates 6 fixedly connected with the threaded plates 5 move to clamp the fire door, so that the fire door is effectively prevented from sliding when being compressed, and the working efficiency is effectively improved;
Referring to fig. 3, the adjusting and fixing device comprises a fixing hole 17 which is uniformly arranged in a straight line on a threaded lifting plate 13, a sliding fixing column 18 is arranged in the fixing hole 17, a reset spring 19 is arranged on the fixing column 18, the other end of the reset spring 19 is fixedly connected with an adjusting block 14, the fixing column 18 is used for fixing the adjusting block 14 through the fixing hole 17, the fixing column 18 is pulled, the fixing column 18 slides out of the fixing hole 17, the adjusting block 14 is enabled to slide on the threaded lifting plate 13 through a sliding groove, an upper pressing head 15 can be moved and adjusted through the sliding groove, compression bending tests can be carried out on different positions of a fireproof door through movement of the adjusting block 14, flexibility is good, accordingly working efficiency is effectively improved, the fixing column 18 is loosened, the fixing column 18 penetrates through the adjusting block 14 under the action of the reset spring 19 to enter the fixing hole 17, and the adjusting block 14 is fixed.
The working principle of the utility model is as follows: firstly, a fireproof door is placed in a lower pressure plate 2, a rotating rod 8 is rotated, and the worm wheel 9 is rotated by the rotation of the rotating rod 8;
Further, the rotation of the worm wheel 9 enables the worm 7 to rotate, the rotation of the worm 7 enables the double-head threaded rod 4 to rotate, the rotation of the double-head threaded rod 4 enables the threaded plate 5 to move, and the movement of the threaded plate 5 enables the fixed clamping plate 6 to move to clamp the fireproof door, so that the fireproof door is effectively prevented from sliding during compression, and the working efficiency is effectively improved;
Further, the fixing column 18 is pulled, so that the fixing column 18 slides out of the fixing hole 17, the adjusting block 14 slides on the threaded lifting plate 13 through the sliding groove, the upper pressure head 15 can be movably adjusted by sliding of the adjusting block 14, compression bending tests can be carried out on different positions of the fireproof door by moving of the upper pressure head 15, flexibility is good, working efficiency is effectively improved, the fixing column 18 is loosened, the fixing column 18 penetrates through the adjusting block 14 to enter the fixing hole 17 under the action of the reset spring 19, and therefore the adjusting block 14 is fixed;
Further, the threaded column 11 is rotated by the external motor 10, the rotation of the threaded column 11 causes the rotation of the rotation belt 12, the rotation of the rotation belt 12 causes the rotation of the other threaded column 11, the rotation of the threaded column 11 causes the threaded lifting plate 13 to move up and down, the movement of the threaded lifting plate 13 causes the adjusting block 14 to move up and down, and the movement of the adjusting block 14 causes the lower pressure head to move up and down to perform a compression bending test on the fireproof door;
Further, the lifting and lowering of the upper ram 15 performs a compression bending test on the fire door, and experimental data is displayed by a load cell 16 connected to the upper ram 15.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a novel prevent fire door compression bending test device, includes workstation (1), a serial communication port, fixedly connected with down pressure disk (2) on workstation (1), be equipped with spacing fixing device down in pressure disk (2), pressure disk (2) internal rotation is connected with dwang (8), and fixedly connected with a plurality of worm wheels (9) on dwang (8), workstation (1) top is equipped with peripheral hardware motor (10), and the output of peripheral hardware motor (10) is connected with screw thread post (11), rotate on screw thread post (11) and be connected with rotation area (12), screw thread post (11) threaded connection has screw thread lifter plate (13), the sliding tray has been seted up on screw thread lifter plate (13), and be equipped with gliding regulating block (14) in the sliding tray, pressure head (15) are gone up in regulating block (14) bottom fixedly connected with, and go up pressure head (15) and be connected with load sensor (16), be equipped with on regulating block (14) and adjust fixing device.
2. The novel fireproof door compression bending test device according to claim 1, wherein the limiting fixing device comprises a supporting plate (3) fixedly connected in a lower pressing plate (2), a plurality of double-head threaded rods (4) are rotationally connected in the lower pressing plate (2), threaded plates (5) are connected to the double-head threaded rods (4) in a threaded mode, fixing clamping plates (6) are fixedly connected to the threaded plates (5), a worm (7) is fixedly connected to the double-head threaded rods (4), and the threaded plates (5) move in the lower pressing plate (2) through the double-head threaded rods (4).
3. The novel fireproof door compression bending test device according to claim 1, wherein the adjusting and fixing device comprises fixing holes (17) which are uniformly arranged in a straight line on a threaded lifting plate (13), sliding fixing columns (18) are arranged in the fixing holes (17), reset springs (19) are arranged on the fixing columns (18), the other ends of the reset springs (19) are fixedly connected with an adjusting block (14), and the fixing columns (18) are used for fixing the adjusting block (14) through the fixing holes (17).
4. The novel fireproof door compression bending test device according to claim 1, wherein the worm wheel (9) is meshed with the worm (7), and the worm (7) rotates through the worm wheel (9).
5. The novel fireproof door compression bending test device according to claim 1, wherein the external motor (10) provides power for the threaded column (11), and the threaded column (11) rotates through the external motor (10).
6. The novel fireproof door compression bending test device according to claim 1, wherein the threaded lifting plate (13) is lifted on the workbench (1) through the threaded column (11).
7. A novel fire door compression bending test device according to claim 1, characterized in that the adjusting block (14) moves on the threaded lifting plate (13) through a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322879695.2U CN221303001U (en) | 2023-10-26 | 2023-10-26 | Novel compression bending test device for fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322879695.2U CN221303001U (en) | 2023-10-26 | 2023-10-26 | Novel compression bending test device for fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221303001U true CN221303001U (en) | 2024-07-09 |
Family
ID=91755787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322879695.2U Active CN221303001U (en) | 2023-10-26 | 2023-10-26 | Novel compression bending test device for fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221303001U (en) |
-
2023
- 2023-10-26 CN CN202322879695.2U patent/CN221303001U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112903481B (en) | Pendulum testing machine | |
| CN116678764B (en) | Device and method for detecting impact test of rod-shaped insulator | |
| CN221303001U (en) | Novel compression bending test device for fireproof door | |
| CN214668307U (en) | Concrete impact resistance experimental device | |
| CN113182884B (en) | Self-positioning standard joint common-length shearing equipment and use method thereof | |
| CN219473334U (en) | Building energy-saving detection equipment | |
| CN212871980U (en) | Tensile test device for film strength | |
| CN112129630A (en) | Horizontal stress testing device for working platform | |
| CN208557894U (en) | Turnover device is used in a kind of production of concrete prefabricated board | |
| CN111059429A (en) | Height increasing frame with adjustable display for planar design | |
| CN112186655B (en) | Crimping device for manufacturing large-section lead | |
| CN220388078U (en) | Cutting device is used in production of strain clamp | |
| CN221148276U (en) | Hydraulic testing machine | |
| CN215432503U (en) | Calibrating device for precision control in preparation of threaded cutting tool | |
| CN112318454A (en) | Mobile phone tooling clamp adaptable to fixation in multiple test environments | |
| CN219347350U (en) | Clamp for building material flammability test furnace | |
| CN209648009U (en) | A kind of apparatus for shaping of automated arm part | |
| CN117183083B (en) | Novel assembly adjustable expansion type supporting jig frame | |
| CN117491177B (en) | Triangular special-shaped tube battery case performance detection device for petroleum exploration and detection method thereof | |
| CN111912639B (en) | Mechanical property testing machine for outdoor cabinet | |
| CN209579475U (en) | A kind of liftable rotary diesel engine dismounting experimental bench | |
| CN221159191U (en) | Industrial robot welded fastening mechanism | |
| CN220819379U (en) | Battery weight impact test box | |
| CN219610133U (en) | Height-adjustable composite insulator for power engineering | |
| CN212807648U (en) | Durability testing device for furniture cabinet door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |