CN217237565U

CN217237565U - Low-temperature flexibility tester for building waterproof coiled material

Info

Publication number: CN217237565U
Application number: CN202220336488.5U
Authority: CN
Inventors: 韩晓红; 沈廷博
Original assignee: Qingdao Dongtai Engineering Testing Co ltd
Current assignee: Qingdao Dongtai Engineering Testing Co ltd
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2022-08-19
Anticipated expiration: 2032-02-19

Abstract

The utility model provides a building waterproofing membrane low temperature flexibility test appearance. Building waterproofing membrane low temperature flexibility test appearance includes low temperature test cabinet, experimental basket, fixing device and dropout prevention means, and the inside experimental basket that is provided with of low temperature test cabinet, experimental basket both sides inner wall are provided with the fixed plate, are provided with fixing device between the fixed plate, and fixing device includes left grip block, right grip block and reset spring, is provided with dropout prevention means between the fixed plate. The utility model discloses, through being provided with fixing device, operating personnel passes through the axis of rotation with left grip block and right grip block and rotates, and left grip block and right grip block one end open, tensile reset spring, and reset spring produces elasticity, and operating personnel places coiled material body one end between left grip block and right grip block, and left grip block and right grip block are with the coiled material centre gripping, the effectual fixed ability who improves the coiled material under reset spring's elastic force effect.

Description

Low-temperature flexibility tester for building waterproof coiled material

Technical Field

The utility model relates to a coiled material low temperature flexibility test technical field especially relates to a building waterproofing membrane low temperature flexibility tester.

Background

Along with the development of national infrastructure, waterproof roll material is more and more widely used, the high requirement is provided for the low temperature resistance of waterproof roll material in the vast northern area, general materials can shrink and become brittle under the low temperature condition, the low temperature flexibility is a good index for reflecting the cold resistance of the material, the fixing capacity of the existing waterproof roll material in a low temperature flexibility tester is weaker, the roll material is usually only rolled on the outer surface of a cylinder, the roll material is not easy to fix, and the roll material is easy to scatter so that a certain error appears in the test result.

Therefore, it is necessary to provide a new low-temperature flexibility tester for building waterproofing membrane to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a building waterproofing membrane low temperature flexibility tester.

The utility model provides a building waterproofing membrane low temperature flexibility test appearance includes low temperature test cabinet, experimental basket, fixing device and dropout prevention means, the inside experimental basket that is provided with of low temperature test cabinet, experimental basket both sides inner wall are provided with the fixed plate, are provided with fixing device between the fixed plate, and fixing device includes left grip block, right grip block and reset spring, is provided with dropout prevention means between the fixed plate, and dropout prevention means is including lifting cylinder, elevator block and compression spring.

Preferably, a box cover is arranged above the low-temperature test cabinet, an operating platform is arranged on the upper surface of the low-temperature test cabinet, and a plurality of groups of travelling wheels are arranged below the low-temperature test cabinet.

Preferably, two groups of through grooves are formed in the side surface of the fixing plate, and two groups of fixing columns are arranged on the side surface of the fixing plate.

Preferably, left grip block one end is provided with the axis of rotation, and left grip block one end is passed through the axis of rotation and is rotated and connect in right grip block one end, and the left grip block other end is laminated in the right grip block other end, and left grip block is provided with the coiled material body with right grip block laminating department, is provided with a plurality of reset spring groups between left grip block and the right grip block inner wall, and the fixed column surface is located to left grip block and right grip block cover.

Preferably, the lifting block is arranged in a through groove formed in the side surface of the fixing plate, an arc-shaped placing groove is formed in the upper surface of the lifting block, a connecting rod is arranged on the lower surface of the lifting block, and a compression spring is sleeved on the outer surface of the connecting rod.

Preferably, the two ends of the lifting roller are arranged in the through grooves formed in the side surfaces of the fixed plates, and the two ends of the lifting roller are arranged in the arc-shaped holding grooves in the upper surfaces of the lifting blocks.

Compared with the prior art, the utility model provides a building waterproofing membrane low temperature flexibility tester has following beneficial effect:

through being provided with fixing device, operating personnel passes through the axis of rotation with left grip block and right grip block and rotates, and left grip block and right grip block one end open, tensile reset spring, and reset spring produces elasticity, and operating personnel places coiled material body one end between left grip block and right grip block, and left grip block and right grip block are with the coiled material centre gripping, the effectual fixed ability who improves the coiled material under reset spring's elastic force effect.

Through setting up dropout prevention means, operating personnel presses the cylinder of lifting, lifts cylinder extrusion elevator, elevator extrusion compression spring, and compression spring produces elasticity, and operating personnel releases the cylinder of lifting, and under compression spring's elastic force effect, the elevator rises, lifts cylinder extrusion coiled material and makes the coiled material be difficult to scatter, the effectual coiled material that has reduced scatter and the error of the test result that causes.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the low-temperature flexibility tester for building waterproof rolls provided by the present invention;

FIG. 2 is a schematic structural view of the test basket of the present invention;

fig. 3 is a schematic structural view of the fixing device and the anti-falling device of the present invention.

Reference numbers in the figures: 1. a low temperature test cabinet; 2. a test basket; 3. a fixing device; 4. an anti-falling device; 5. a fixing plate; 6. a left clamping plate; 7. a right clamping plate; 8. a return spring; 9. fixing a column; 10. lifting the roller; 11. a lifting block; 12. a compression spring; 13. a box cover; 14. an operating platform; 15. a traveling wheel; 16. a rotating shaft; 17. a coil body; 18. a connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a low-temperature flexibility tester for a building waterproof roll provided by the present invention; FIG. 2 is a schematic structural view of the test basket of the present invention; fig. 3 is a schematic structural view of the fixing device and the anti-falling device of the present invention. Including low temperature test cabinet 1, experimental basket 2, fixing device 3 and dropout prevention means 4, 1 inside experimental basket 2 that is provided with of low temperature test cabinet, 2 both sides inner walls of experimental basket are provided with fixed plate 5, be provided with fixing device 3 between the fixed plate 5, fixing device 3 includes left grip block 6, right grip block 7 and reset spring 8, fixing device 3 plays the effect of fixed coiled material, be provided with dropout prevention means 4 between the fixed plate 5, dropout prevention means 4 is including lifting cylinder 10, elevator 11 and compression spring 12, dropout prevention means 4 plays the effect of placing the coiled material and coming off and scattering.

In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, a box cover 13 is arranged above the low-temperature test cabinet 1, the box cover 13 plays a role of sealing the low-temperature test cabinet 1, an operating platform 14 is arranged on the upper surface of the low-temperature test cabinet 1, the operating platform 14 controls the low-temperature test cabinet 1 to perform necessary operations, a plurality of groups of traveling wheels 15 are arranged below the low-temperature test cabinet 1, and the traveling wheels 15 facilitate the movement of the low-temperature test cabinet 1.

Wherein, two sets of logical grooves have been seted up to fixed plate 5 side surface, and fixed plate 5 side surface is provided with two sets of fixed columns 9.

Wherein, one end of the left clamping plate 6 is provided with a rotating shaft 16, one end of the left clamping plate 6 is rotationally connected with one end of the right clamping plate 7 through the rotating shaft 16, the other end of the left clamping plate 6 is attached to the other end of the right clamping plate 7, a coiled material body 17 is arranged at the joint of the left clamping plate 6 and the right clamping plate 7, a plurality of groups of reset springs 8 are arranged between the inner walls of the left clamping plate 6 and the right clamping plate 7, the left clamping plate 6 and the right clamping plate 7 are sleeved on the outer surface of a fixed column 9, an operator rotates the left clamping plate 6 and the right clamping plate 7 through the rotating shaft 16, one ends of the left clamping plate 6 and the right clamping plate 7 are opened, the reset springs 8 are stretched, the reset springs 8 generate elasticity, the operator places one end of the coiled material body 17 between the left clamping plate 6 and the right clamping plate 7, the left clamping plate 6 and the right clamping plate 7 clamp the coiled material under the action of the elastic force of the return spring 8.

Wherein, the lifter 11 sets up in the logical inslot that the fixed plate 5 side surface was seted up, and the arc standing groove has been seted up to lifter 11 upper surface, and the 11 lower surfaces of lifter are provided with connecting rod 18, and the outer surface cover of connecting rod 18 is equipped with compression spring 12, and compression spring 12's length is greater than the length of connecting rod 18, and connecting rod 18 prevents that compression spring 12 from droing from the 11 bottoms of lifter.

Wherein, lift cylinder 10 both ends and set up in the logical inslot that 5 side surfaces of fixed plate were seted up, lift cylinder 10 both ends and set up inside the 11 upper surfaces arc standing grooves of elevator, and the radian standing groove makes the more firm of 10 both ends of lift cylinder place at the 11 upper surfaces of elevator.

The utility model provides a theory of operation as follows: an operator presses the lifting roller 10, the lifting roller 10 extrudes the lifting block 11, the lifting block 11 extrudes the compression spring 12, the compression spring 12 generates elastic force, the operator rotates the left clamping plate 6 and the right clamping plate 7 through the rotating shaft 16, one end of the left clamping plate 6 and one end of the right clamping plate 7 are opened, the reset spring 8 is stretched, the reset spring 8 generates elastic force, the operator places one end of the coiled material body 17 between the left clamping plate 6 and the right clamping plate 7, the coiled material is clamped by the left clamping plate 6 and the right clamping plate 7 under the elastic force action of the reset spring 8, the operator rotates the left clamping plate 6 and the right clamping plate 7, the coiled material is contracted, the operator releases the lifting roller 10, the lifting block 11 ascends under the elastic force action of the compression spring 12, and the coiled material is not easy to scatter due to the extrusion of the lifting roller 10.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a building waterproofing membrane low temperature flexibility test appearance, its characterized in that, including low temperature test cabinet (1), experimental basket (2), fixing device (3) and dropout prevention means (4), low temperature test cabinet (1) inside is provided with experimental basket (2), and experimental basket (2) both sides inner wall is provided with fixed plate (5), is provided with fixing device (3) between fixed plate (5), and fixing device (3) are provided with dropout prevention means (4) including left grip block (6), right grip block (7) and reset spring (8), are provided with dropout prevention means (4) between fixed plate (5), and dropout prevention means (4) are including lifting cylinder (10), lifter block (11) and compression spring (12).

2. The low-temperature flexibility tester for the building waterproof coiled material as claimed in claim 1, wherein a box cover (13) is arranged above the low-temperature test cabinet (1), an operation platform (14) is arranged on the upper surface of the low-temperature test cabinet (1), and a plurality of groups of travelling wheels (15) are arranged below the low-temperature test cabinet (1).

3. The low-temperature flexibility tester for the building waterproof coiled material as claimed in claim 1, wherein two sets of through grooves are formed in the side surface of the fixing plate (5), and two sets of fixing posts (9) are arranged on the side surface of the fixing plate (5).

4. The building waterproof coiled material low-temperature flexibility tester according to claim 1, wherein a rotating shaft (16) is arranged at one end of the left clamping plate (6), one end of the left clamping plate (6) is rotatably connected to one end of the right clamping plate (7) through the rotating shaft (16), the other end of the left clamping plate (6) is attached to the other end of the right clamping plate (7), a coiled material body (17) is arranged at the attachment position of the left clamping plate (6) and the right clamping plate (7), a plurality of groups of reset springs (8) are arranged between the inner walls of the left clamping plate (6) and the right clamping plate (7), and the outer surface of the fixed column (9) is sleeved with the left clamping plate (6) and the right clamping plate (7).

5. The low-temperature flexibility tester for the building waterproof coiled material as claimed in claim 1, wherein the lifting block (11) is disposed inside a through groove formed in a side surface of the fixing plate (5), an arc-shaped placing groove is formed in an upper surface of the lifting block (11), a connecting rod (18) is disposed on a lower surface of the lifting block (11), and a compression spring (12) is sleeved on an outer surface of the connecting rod (18).

6. The low-temperature flexibility tester for building waterproof rolls according to claim 1, wherein two ends of the lifting roller (10) are arranged inside a through groove formed in the side surface of the fixing plate (5), and two ends of the lifting roller (10) are arranged inside an arc-shaped placing groove in the upper surface of the lifting block (11).