CN212964703U

CN212964703U - A drying cabinet for detecting waterproofing membrane heat resistance

Info

Publication number: CN212964703U
Application number: CN202021655686.5U
Authority: CN
Inventors: 张思华
Original assignee: Chongqing Dayu Waterproof Technology Development Co ltd
Current assignee: Chongqing Dayu Waterproof Technology Development Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-13
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a drying cabinet for detecting waterproofing membrane heat resistance, comprises a workbench, fixed mounting has the box on the workstation, box one side is provided with the opening, the chamber door is installed to the opening part, install heating mechanism on the box, be provided with the recess on the workstation, the recess extends to in the box, the lead screw is installed to the recess internal rotation, workstation one side fixed mounting has driving motor, lead screw one end is passed the recess with driving motor's output shaft fixed connection, connect the cooperation to have first nut piece and second nut piece on the lead screw soon, the upper end fixed mounting of first nut piece has the bearing plate, install the fixture who is used for centre gripping waterproofing membrane on the bearing plate, the cooperation of second nut piece is in the recess. The automatic rocking-preventing device has the advantages of capability of reducing rocking, stability, reliability, simple structure, convenience in use and high automation degree.

Description

A drying cabinet for detecting waterproofing membrane heat resistance

Technical Field

The utility model relates to a drying cabinet technical field especially relates to a drying cabinet for detecting waterproofing membrane heat resistance.

Background

In the heat resistance test of the asphalt waterproof coiled material, the samples need to be vertically hung in an oven at the same height and at least 30mm intervals, and the samples are usually hung on the wall of the oven by using iron wires during the test, so that the operation is difficult, and the height and the interval are difficult to control and do not meet the test requirements.

In order to overcome the defects, chinese patent No. CN202661420U provides a heat resistance test suspension device for asphalt waterproof rolls, which comprises a support, a beam and at least one clip, wherein the beam is placed on the support, and the clip is sleeved on the beam. This novel experimental linkage of pitch waterproofing membrane heat resistance can be accurate fix the sample at the same height to distance between the control sample that can be convenient has improved experimental precision, accords with standard regulation.

However, the above patent adopts clip, support, crossbeam to make up into linkage simply, only is used for realizing fixing the effect of the distance between the same height, the control sample with the sample, but can appear rocking at the suspension in-process, leads to waterproofing membrane to bond, or rocks when taking out the support in the oven for waterproofing membrane bonds more seriously, influences experimental normal clear.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a reduction and rocks, and is reliable and stable, simple structure, convenient to use, the high drying cabinet that is used for detecting waterproofing membrane heat resistance of degree of automation moreover.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a drying box for detecting the heat resistance of a waterproof coiled material comprises a workbench, a box body is fixedly arranged on the workbench, an opening is arranged on one side of the box body, a box door is arranged at the opening, a heating mechanism is arranged on the box body, a groove is arranged on the workbench, the groove extends into the box body, a screw rod is rotatably arranged in the groove, a driving motor is fixedly arranged on one side of the workbench, one end of the lead screw penetrates through the groove and is fixedly connected with an output shaft of the driving motor, the screw rod is screwed and matched with a first nut block and a second nut block, the upper end of the first nut block is fixedly provided with a bearing plate, the bearing plate is provided with a clamping mechanism for clamping the waterproof coiled material, the second nut block is matched in the groove, and the bearing plate is located in the box body and the second nut block is right opposite to the box door.

Like this, utilize heating mechanism to heat to the heating cabinet is inside to predetermined temperature, later with the waterproofing membrane centre gripping that awaits measuring on fixture, fixture places on the bearing plate, opens the chamber door, and driving motor drives the lead screw and rotates, and the lead screw drives first nut piece and removes, and then drives bearing plate and fixture and move to the box in, then closes the chamber door, and second nut piece is just to the chamber door setting this moment, utilizes second nut piece to block the recess, reduces the heat and scatters and disappears, improves degree of automation.

The heating mechanism comprises an air heater arranged at the upper end of the box body, an air outlet of the air heater is arranged right opposite to the inner cavity of the box body, a through hole is formed in the lower end of the side wall of the box body, a fan cover is fixedly arranged on the outer side of the through hole, and the fan cover is connected with an air inlet of the air heater through an air pipe.

Therefore, the air heater is used for heating the interior of the box body, the air pipe is used for circulating hot air in the box body, the heating effect is improved, and the temperature uniformity is improved. Specifically, a valve is installed at the inlet of the air heater.

The clamping mechanism comprises a supporting plate, the supporting plate is in inserting fit with the bearing plate, a portal frame is fixedly mounted on the supporting plate, a mounting plate is fixedly mounted at the lower end of the portal frame, at least one first magnet is fixedly mounted at the lower end of the mounting plate, the coiled material clamp is further included, and a second magnet with the magnetism opposite to that of the first magnet is fixedly mounted at the upper end of the coiled material clamp through a connecting block.

Thus, the clamping mechanism is convenient to replace due to the insertion fit. Utilize first magnet and second magnet to realize the clamping that the coiled material pressed from both sides, can improve stability, reduce and rock.

The supporting plate is fixedly provided with 4 bolts downwards, and jacks are formed in the bearing plate and right opposite to the bolts. Convenient splicing and matching.

Wherein, 3 portal frames are arranged in parallel at intervals. The stability and the reliability of clamping are improved.

The clamping direction of the coiled material clamp is parallel to the length direction of the lead screw. When the driving motor acts to drive the lead screw to rotate and further drive the bearing plate to move, the shaking direction of the coiled material clamp is consistent with the length direction of the lead screw, the adjacent coiled materials can be better prevented from being bonded, and the reliability is improved.

The mounting plate is provided with a blind hole, the first magnet is fixedly mounted in the blind hole, and the connecting block is in inserting fit with the blind hole. The clamping effect is improved, and the size is reduced.

The utility model has the advantages that: the automatic rocking-preventing device has the advantages of capability of reducing rocking, stability, reliability, simple structure, convenience in use and high automation degree.

Drawings

Fig. 1 is a schematic structural diagram of a drying cabinet for detecting heat resistance of a waterproof roll.

Fig. 2 is a schematic view of the cabinet of fig. 1 after the door is closed.

Fig. 3 is a side cross-sectional view of fig. 1.

Fig. 4 is a side cross-sectional view of fig. 2.

Fig. 5 is a sectional view of the internal structure of the case in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1 to 5, a drying box for testing heat resistance of a waterproof roll includes a table 1, a box body 2 is fixedly arranged on the workbench, an opening is arranged at one side of the box body, a box door 3 is arranged at the opening, the box body is provided with a heating mechanism, the workbench is provided with a groove 4, the groove extends into the box body, a screw rod 5 is rotatably arranged in the groove, a driving motor 6 is fixedly arranged at one side of the workbench, one end of the screw rod penetrates through the groove to be fixedly connected with an output shaft of the driving motor, a first nut block 7 and a second nut block 8 are screwed and matched on the screw rod, the upper end of the first nut block is fixedly provided with a bearing plate 9, the bearing plate is provided with a clamping mechanism for clamping a waterproof coiled material, the second nut block is matched in the groove, and when the bearing plate is located in the box body, the second nut block is opposite to the box door.

Like this, utilize heating mechanism to heat to the heating cabinet is inside to predetermined temperature, later with the waterproofing membrane 10 centre gripping that awaits measuring on fixture, fixture places on the bearing plate, opens the chamber door, driving motor drives the lead screw and rotates, the lead screw drives first nut piece and removes, and then drive bearing plate and fixture motion to the box in, then close the chamber door, the second nut piece is just to the chamber door setting this moment, utilize the second nut piece to block the recess, reduce the heat and scatter and disappear, improve degree of automation.

The heating mechanism comprises an air heater 11 installed at the upper end of the box body, an air outlet of the air heater is arranged right opposite to the inner cavity of the box body, a through hole 12 is formed in the lower end of the side wall of the box body, a fan cover 13 is fixedly installed on the outer side of the through hole, and the fan cover is connected with an air inlet of the air heater through an air pipe 14.

The clamping mechanism comprises a supporting plate 15, the supporting plate is in inserting fit with the bearing plate, a portal frame 16 is fixedly mounted on the supporting plate, a mounting plate 17 is fixedly mounted at the lower end of the portal frame, at least one first magnet is fixedly mounted at the lower end of the mounting plate, the coil clamp 18 is further included, and a second magnet with the magnetic property opposite to that of the first magnet is fixedly mounted at the upper end of the coil clamp through a connecting block 19. The coil clamp is a common metal clamp.

The support plate is downwards fixedly provided with 4 bolts 21, and the bearing plate is provided with jacks opposite to the bolts. Convenient splicing and matching.

The principle is as follows:

utilize heating mechanism to heat to the predetermined temperature to heating cabinet inside, later with the waterproofing membrane centre gripping that awaits measuring on fixture, fixture places on the bearing plate, open the chamber door, driving motor drives the lead screw and rotates, the lead screw drives first nut piece and removes, and then drive bearing plate and fixture and move to the box in, then close the chamber door, second nut piece is just setting up to the chamber door this moment, utilize second nut piece to block the recess, reduce the heat and scatter and disappear, improve degree of automation.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. A drying box for detecting the heat resistance of a waterproof coiled material is characterized by comprising a workbench, a box body is fixedly arranged on the workbench, an opening is arranged at one side of the box body, a box door is arranged at the opening, the box body is provided with a heating mechanism, the workbench is provided with a groove, the groove extends into the box body, a lead screw is rotatably arranged in the groove, a driving motor is fixedly arranged on one side of the workbench, one end of the lead screw penetrates through the groove and is fixedly connected with an output shaft of the driving motor, the screw rod is screwed and matched with a first nut block and a second nut block, the upper end of the first nut block is fixedly provided with a bearing plate, the bearing plate is provided with a clamping mechanism for clamping the waterproof coiled material, the second nut block is matched in the groove, and the bearing plate is located in the box body and the second nut block is right opposite to the box door.

2. The drying oven for detecting the heat resistance of the waterproof roll according to claim 1, wherein the heating mechanism comprises an air heater installed at the upper end of the oven body, an air outlet of the air heater is arranged right opposite to an inner cavity of the oven body, a through hole is formed at the lower end of the side wall of the oven body, a fan cover is fixedly installed at the outer side of the through hole, and the fan cover is connected with an air inlet of the air heater through an air pipe.

3. The drying cabinet for detecting the heat resistance of the waterproof rolls as claimed in claim 2, wherein the clamping mechanism comprises a supporting plate, the supporting plate is matched with the bearing plate in an inserted manner, a portal frame is fixedly mounted on the supporting plate, a mounting plate is fixedly mounted at the lower end of the portal frame, at least one first magnet is fixedly mounted at the lower end of the mounting plate, the drying cabinet further comprises a roll clamp, and a second magnet with the magnetism opposite to that of the first magnet is fixedly mounted at the upper end of the roll clamp through a connecting block.

4. The drying box for detecting the heat resistance of the waterproof coiled material as claimed in claim 3, wherein 4 pins are fixedly installed downwards on the supporting plate, and the bearing plate is provided with insertion holes opposite to the pins.

5. The drying box for detecting the heat resistance of the waterproof roll according to claim 4, wherein 3 portal frames are arranged at intervals in parallel.

6. The drying cabinet for detecting the heat resistance of the waterproof coiled material as claimed in claim 5, wherein the clamping direction of the coiled material clamp is parallel to the length direction of the lead screw.

7. The drying box for detecting the heat resistance of the waterproof coiled material as claimed in claim 6, wherein a blind hole is formed in the mounting plate, the first magnet is fixedly mounted in the blind hole, and the connecting block is inserted and fitted in the blind hole.