Waterproof material bending instrument

Abstract

The utility model discloses a waterproof material bending instrument, and relates to the technical field of test instruments, the waterproof material bending instrument comprises a movable carrier placed on the ground, a threaded lead screw is erected in the middle of a positioning frame plate in a penetrating manner, a rotating handle is arranged at one end of the threaded lead screw, a tooth socket is movably connected to the outer side of the threaded lead screw through threads, and fixing rods are welded to the two ends of the tooth socket; the end, away from the tooth socket, of the fixing rod is connected with an auxiliary frame plate, the upper end face of the auxiliary frame plate is rotationally provided with a rotating shaft, and the bottom end of the rotating shaft is connected with a clamping block. When the bending instrument is used, only a threaded screw rod needs to be manually rotated before a test, an auxiliary frame plate is close to a waterproof material, the waterproof material is clamped and fixed through a clamping block, the waterproof material does not need to be bent in the manual pushing and clamping process, therefore, no danger exists, and the working efficiency is improved. And meanwhile, the whole bending process after clamping is automatically operated by a machine, manual participation is not needed, and an operator only needs to observe at a distance.

Description

Technical Field

[0001] The present application relates to the technical field of testing instruments, and in particular to a waterproof material bending instrument. Background Art

[0002] Waterproof materials are mainly used in building walls, roofs, tunnels, roads, landfills, etc. They are a kind of flexible building material product that can be rolled into a roll to prevent the leakage of external rainwater and groundwater. As a leak-proof connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.

[0003] Existing waterproof materials need to undergo bending tests before leaving the factory to test their tensile strength and bending capacity. However, the existing bending instruments are not highly automated. During the bending test, the operator needs to fix the material while using the bending instrument to perform the bending test on the material. This is not only time-consuming and labor-intensive, but also prone to danger when the material is not firm. Utility Model Content

[0004] In order to improve the above-mentioned problem that manual bending using machines is time-consuming, labor-intensive and dangerous, the present application provides a waterproof material bending instrument.

[0005] The present application provides a waterproof material bending instrument, which adopts the following technical solution: a waterproof material bending instrument, comprising a mobile carrier placed on the ground, a positioning frame plate installed on the inner side of the upper surface side of the mobile carrier, a threaded screw rod passing through the middle of the positioning frame plate, one end of the threaded screw rod is fixedly connected to a turning handle, and the outer side of the threaded screw rod is threadedly connected to a brace, both ends of the brace are welded with a fixing rod, the end of the fixing rod away from the brace is connected to an auxiliary frame plate, the upper end surface of the auxiliary frame plate is rotatably provided with a rotating shaft, the bottom end of the rotating shaft is connected to a clamping block, a reduction motor is installed in the inner cavity of the mobile carrier, the output shaft end of the reduction motor is fixedly connected to a rotating rod, the end of the rotating rod away from the reduction motor extends to the outside of the mobile carrier and is detachably connected to a bending disk through a thread.

[0006] Based on the above technical features: When using this bender, you only need to manually rotate the threaded screw and move the auxiliary frame close to the waterproof material before the test, and use the clamping block to clamp and fix the waterproof material, so as to try to avoid the waterproof material from loosening and popping out during the test, and the waterproof material does not need to be bent during this manual pushing and clamping process, so there is no danger. At the same time, the bending process after clamping is fully automatically operated by the machine, and no human participation is required. The operator only needs to observe from a distance. Compared with traditional manual bending tests, the degree of automation is higher and safer. After the waterproof material is fixed, the reduction motor can be started and the turning rod can be used to drive the bending disk to rotate, and it can be used in conjunction with the clamping block to bend the waterproof material.

[0007] As a preferred solution of the waterproof material bending instrument described in the utility model, a square positioning groove is provided on one side outer wall of the clamping block, and an arc-shaped positioning groove is provided on the side outer wall of the clamping block away from the square positioning groove.

[0008] Based on the above technical features: when placing the waterproof material for bending test, the clamping block can be rotated and the shape of the positioning groove can be selected according to the cross-sectional shape of the waterproof material, which is square or circular, and it is convenient to better fit with the waterproof material.

[0009] As a preferred solution of the waterproof material bending instrument described in the utility model, a telescopic spring rod is fixedly provided in the middle of the inner cavity of the clamping block, the bottom end of the telescopic spring rod is connected to a pull rod, and a movable splint is installed at the bottom of the pull rod.

[0010] Based on the above technical features: the distance between the movable splint and the clamping block can be adjusted according to the size of the waterproof material, and in the process of pulling the movable splint downward, the telescopic spring rod will undergo elastic deformation and use the elastic force generated by the deformation to increase the clamping force of the movable splint on the waterproof material.

[0011] As a preferred solution of the waterproof material bending instrument of the present invention, the bending disk is provided with a circle of clamping grooves along the circumferential direction.

[0012] Based on the above technical features: the card slot is used to clamp and fix the waterproof material, and the leading edge of the waterproof material can be clamped into the card slot before the test.

[0013] As a preferred solution of the waterproof material bending instrument of the present invention, an arc-shaped limit clamp is installed on the outer side of the bending disk, and the arc-shaped limit clamp is detachably connected to the bending disk by screws.

[0014] Based on the above technical features: the arc-shaped limit clamp is used to limit and fix the waterproof material. After the leading edge of the waterproof material is clamped into the clamping groove, the arc-shaped limit clamp can be installed and clamped on the outside of the waterproof material to avoid the waterproof material from loosening during the test and affecting the bending effect.

[0015] As a preferred solution of the waterproof material bending instrument described in the utility model, a slide is installed at the bottom of the fixed rod, guide sliders are connected to both sides of the slide, and a guide groove is opened on the surface of the movable carrier, and the guide groove slides in sliding cooperation with the guide slider.

[0016] Based on the above technical features: when the fixed rod is moving, the slide seat can also slide in the guide groove using the guide slider, and guide and limit the clamping direction.

[0017] As a preferred solution of the waterproof material bending instrument described in the utility model, the bottom of both sides of the mobile carrier are provided with walking wheels with locking plates, and a controller is also installed on the outer wall of one side of the mobile carrier, and the controller is electrically connected to the reduction motor.

[0018] Based on the above technical features: the mobile carrier can be moved by the walking wheels, and the operator can use the controller to control the on / off state and running time of the reduction motor.

[0019] In summary, the present invention has at least one of the following beneficial effects:

[0020] 1. When using this bending instrument, you only need to manually rotate the threaded screw and bring the auxiliary frame close to the waterproof material before the test, and use the clamping block to clamp and fix the waterproof material. This will minimize the waterproof material from loosening and popping out during the test. The manual pushing and clamping process does not require bending the waterproof material, so there is no danger. At the same time, the bending process after clamping is fully automatic and does not require human intervention. The operator only needs to observe from a distance. Compared with traditional manual bending tests, this is more automated and safer.

[0021] 2. When placing the waterproof material for the bending test, the clamping block can be rotated and the shape of the positioning clamping groove can be selected according to the cross-sectional shape of the waterproof material, which is square or circular, so as to better fit the waterproof material;

[0022] 3. The distance between the movable splint and the clamping block can be adjusted according to the size of the waterproof material. When the movable splint is pulled downward, the telescopic spring rod will undergo elastic deformation and use the elastic force generated by the deformation to increase the clamping force of the movable splint on the waterproof material. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall top view of the utility model;

[0024] Figure 2 This is a diagram of the connection structure of the reduction motor and the bending disk of the utility model;

[0025] Figure 3 This is a structural diagram of the clamping block installed on the auxiliary frame of the utility model.

[0026] Description of reference numerals:

[0027] 1. Mobile carrier; 11. Reducer motor; 111. Rotating rod; 12. Guide slide; 13. Travel wheel; 14. Controller; 2. Positioning frame; 3. Screw; 31. Turning handle; 4. Braces; 41. Fixed rod; 5. Auxiliary frame; 51. Rotating axis; 6. Clamping block; 61. Square positioning clamping groove; 62. Curved positioning clamping groove; 63. Telescopic spring rod; 7. Pull rod; 71. Movable splint; 8. Bending disk; 81. Clamping groove; 82. Arc-shaped limit clamp; 9. Slide; 91. Guide slider. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-3 The utility model is described in further detail.

[0029] See also Figure 1-2 The utility model provides a waterproof material bending instrument, which includes a mobile carrier 1 placed on the ground, and walking wheels 13 with locking plates are provided on the bottom of both sides of the mobile carrier 1. A reduction motor 11 is installed in the inner cavity of the mobile carrier 1, and the output shaft end of the reduction motor 11 is fixedly connected to a rotating rod 111. The end of the rotating rod 111 away from the reduction motor 11 extends to the outside of the mobile carrier 1 and is detachably connected to a bending disk 8 by bolts. After the waterproof material is fixed, the reduction motor 11 can be started and the bending disk 8 can be driven to rotate by the rotating rod 111. A controller 14 is also installed on the outer wall of one side of the mobile carrier 1, and the controller 14 is electrically connected to the reduction motor 11. The mobile carrier 1 can be moved by the walking wheels 13, and the operator can use the controller 14 to control the opening and closing state and running time of the reduction motor 11.

[0030] See also Figure 2 The bending disc 8 is provided with a circle of clamping grooves 81 along its circumference. The clamping grooves 81 are used to clamp and secure the waterproof material. Before testing, the leading edge of the waterproof material can be clamped into the clamping grooves 81. An arc-shaped limiting clamp 82 is installed on the outside of the bending disc 8. The arc-shaped limiting clamp 82 is detachably connected to the bending disc 8 by screws. The arc-shaped limiting clamp 82 is used to limit and secure the waterproof material. After the leading edge of the waterproof material is clamped into the clamping grooves 81, the arc-shaped limiting clamp 82 can be installed and clamped to the outside of the waterproof material to minimize loosening of the waterproof material during testing and affecting the bending effect.

[0031] See also Figure 1 A positioning frame plate 2 is installed on the inner side of the upper surface of the mobile carrier 1, and a threaded screw 3 is installed through the middle of the positioning frame plate 2. One end of the threaded screw 3 is fixedly connected to the turning handle 31, and the outer side of the threaded screw 3 is movably connected to the sleeve 4 through a thread. Fixed rods 41 are welded to both ends of the sleeve 4, and a slide 9 is installed at the bottom of the fixed rod 41. Guide sliders 91 are connected to both sides of the slide 9, and a guide slot 12 is provided on the surface of the mobile carrier 1. The guide slot 12 slides with the guide slider 91. When the fixed rod 41 moves, the slide 9 can also use the guide slider 91 to slide in the guide slot 12, and guide and limit the clamping direction.

[0032] See also Figure 3 The end of the fixing rod 41 away from the braces 4 is connected to the auxiliary frame plate 5, and the upper end surface of the auxiliary frame plate 5 is rotatably provided with a rotating shaft 51. The bottom end of the rotating shaft 51 is connected to a clamping block 6. The clamping block 6 is used to clamp and fix the waterproof material to avoid loosening and popping out of the waterproof material during the test.

[0033] A square positioning groove 61 is provided on one side outer wall of the clamping block 6, and a curved positioning groove 62 is provided on the side outer wall of the clamping block 6 away from the square positioning groove 61. When placing the waterproof material for the bending test, the clamping block 6 can be rotated and the shape of the positioning groove can be selected according to whether the cross-sectional shape of the waterproof material is square or circular, and it is convenient to better fit with the waterproof material.

[0034] A telescopic spring rod 63 is fixedly provided in the middle of the inner cavity of the clamping block 6, and the bottom end of the telescopic spring rod 63 is connected to the pull rod 7. A movable splint 71 is installed at the bottom of the pull rod 7. The distance between the movable splint 71 and the clamping block 6 can be adjusted according to the size of the waterproof material. In the process of pulling the movable splint 71 downward, the telescopic spring rod 63 will undergo elastic deformation and use the elastic force generated after the deformation to increase the clamping force of the movable splint 71 on the waterproof material.

[0035] Working principle: Before bending the waterproof material, install the waterproof material on the bending disk 8, and use the arc-shaped limit clamp 82 to fix the waterproof material on the bending disk 8, rotate the threaded screw 3 to make the clamping block 6 abut against the surface of the waterproof material, start the reduction motor 11, and drive the bending disk 8 to rotate, thereby realizing the bending of the waterproof material, rotate the threaded screw 3 in the opposite direction to make the clamping block 6 away from the waterproof material, remove the arc-shaped limit clamp 82, and finally remove the waterproof material from the bending disk 8.

[0036] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waterproof material bending instrument, comprising a mobile carrier (1) placed on the ground, characterized in that: A positioning frame plate (2) is installed on the inner side of the upper surface side of the movable carrier (1), and a threaded screw (3) is installed through the middle of the positioning frame plate (2), one end of the threaded screw (3) is fixedly connected to a turning handle (31), and the outer side of the threaded screw (3) is threadedly connected to a sleeve (4), and both ends of the sleeve (4) are welded with a fixing rod (41), and the end of the fixing rod (41) away from the sleeve (4) is connected to an auxiliary frame plate (5), and a rotating shaft (51) is rotatably provided on the upper end surface of the auxiliary frame plate (5), and the bottom end of the rotating shaft (51) is connected to a clamping block (6), and a reduction motor (11) is installed in the inner cavity of the movable carrier (1), and the output shaft end of the reduction motor (11) is fixedly connected to a rotating rod (111), and the end of the rotating rod (111) away from the reduction motor (11) extends to the outside of the movable carrier (1) and is detachably connected to a bending disk (8) through a thread.

2. The waterproof material bending instrument according to claim 1, characterized in that: A square positioning clamping groove (61) is provided on one side outer wall of the clamping block (6), and a curved positioning clamping groove (62) is provided on the side outer wall of the clamping block (6) away from the square positioning clamping groove (61).

3. The waterproof material bending instrument according to claim 1, characterized in that: A telescopic spring rod (63) is fixedly provided in the middle of the inner cavity of the clamping block (6), the bottom end of the telescopic spring rod (63) is connected to a pull rod (7), and a movable splint (71) is installed at the bottom of the pull rod (7).

4. The waterproof material bending instrument according to claim 1, characterized in that: The bending disk (8) is provided with a circle of clamping grooves (81) along the circumferential direction.

5. The waterproof material bending instrument according to claim 1, characterized in that: An arc-shaped limiting clamp (82) is installed on the outer side of the bending disk (8), and the arc-shaped limiting clamp (82) is detachably connected to the bending disk (8) via screws.

6. The waterproof material bending instrument according to claim 1, characterized in that: A slide seat (9) is installed at the bottom of the fixed rod (41), and guide sliders (91) are connected to both sides of the slide seat (9). A guide slot (12) is provided on the surface of the movable carrier (1), and the guide slot (12) is slidably matched with the guide slider (91).

7. The waterproof material bending instrument according to claim 1, characterized in that: Travel wheels (13) with locking plates are provided at the bottom of both sides of the mobile carrier (1), and a controller (14) is also installed on the outer wall of one side of the mobile carrier (1), and the controller (14) is electrically connected to the reduction motor (11).

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