CN219038637U

CN219038637U - Drawing test fixture

Info

Publication number: CN219038637U
Application number: CN202223302816.9U
Authority: CN
Inventors: 刘喆; 舒莹莹; 薛岑岑; 杨钢强; 薛雪
Original assignee: Changzhou Zhengxin Construction Engineering Inspection Co ltd
Current assignee: Changzhou Zhengxin Construction Engineering Inspection Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-16
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of test fixtures, and particularly relates to a drawing test fixture which comprises a frame body, wherein a support is connected onto the frame body in a sliding manner, an adjusting mechanism is arranged on the frame body, a support is welded onto the support, a limiting mechanism is arranged on the support, an air cylinder is fixedly arranged on the frame body, an air cylinder rod of the air cylinder is connected with the frame body in a sliding manner, a press device is fixedly connected onto the air cylinder rod, and a press roller is fixedly arranged on the press device. According to the utility model, through arranging the structures such as the screw, the inclined block, the suspender, the stop dog, the spring, the inclined plate, the dovetail block and the dovetail groove, the screw and the bracket are rotated to conduct threaded movement, so that the inclined block is moved to drive the inclined plate to move, the geotechnical cloth is pressed, the inclined block and the inclined plate relatively slide, the geotechnical cloth can be pressed stably, and the problem that the geotechnical cloth looseness influences the test effect during drawing test is avoided.

Description

Drawing test fixture

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a drawing test fixture.

Background

The utility model patent with publication number of CN205958364U discloses a geotechnical cloth drawing test device, which comprises: a support, which is provided with a storage table near the bottom; the first support table is provided with a first guide rail, and a plurality of first guide rail positioning grooves are distributed on the first guide rail; the second support table is provided with a second guide rail, and a plurality of second guide rail positioning grooves are distributed on the second guide rail; the test box is arranged on the second guide rail, one side surface of the test box is provided with a push-pull handrail, and the test box is also provided with an opening and closing button; a lifting device; wherein, the first supporting table and the second supporting table are two parallel table tops; the first guide rail and the second guide rail are two parallel guide rails respectively, a plurality of bulges are arranged on the surface of the first guide rail, and a plurality of bulges are arranged on the bottom surface of the second supporting table; the patent implements a multi-directional pullout experiment. However, the above patent suffers from the following disadvantages: the geotechnical cloth clamping device does not have the function of clamping geotechnical cloth, when the geotechnical cloth is subjected to drawing test, the geotechnical cloth stress is easy to separate, and meanwhile the geotechnical cloth with different lengths is inconvenient to carry out drawing test. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a drawing test fixture, which solves the problem that geotextiles are easy to separate from each other under stress when the geotextiles are subjected to drawing test and also solves the problem that the geotextiles with different lengths are inconvenient to be subjected to drawing test.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawing test fixture, includes the framework, sliding connection has the support on the framework, be provided with adjustment mechanism on the framework, the welding has the support on the support, be provided with stop gear on the support, fixed mounting has the cylinder on the framework, the cylinder pole and the framework sliding connection of cylinder, fixedly connected with pressure ware on the cylinder pole, fixed mounting has the compression roller on the pressure ware.

Preferably, the adjustment mechanism comprises a sliding block, a screw rod, a toothed ring, a frame, a gear, a limiting rod, a baffle ring and a pressure spring, wherein the sliding block is welded on the support, the sliding block is in sliding connection with the frame body, the screw rod is in threaded connection with the frame body, the screw rod is in rotary connection with the frame body, the toothed ring is fixedly sleeved on the outer side of the screw rod, the frame body is welded with the frame body, the gear is rotationally connected with the frame body, the gear is meshed with the toothed ring, the limiting rod is in sliding connection with the frame body, the baffle ring is welded on the limiting rod, and the pressure spring is arranged on the outer side of the limiting rod. The support is adjusted by arranging an adjusting mechanism.

Preferably, one end of the pressure spring is in contact with the frame, and the other end of the pressure spring is in contact with the baffle ring. Through setting up the pressure spring for the backing ring is convenient for reset.

Preferably, the limiting mechanism comprises a screw, an inclined block, a suspender, a stop dog, a spring, an inclined plate, a dovetail block and a dovetail groove, wherein the screw is connected in the bracket through threads, the inclined block is contacted with the screw, the inclined block is contacted with the bracket, the suspender is welded on the inclined block and is connected with the bracket in a sliding manner, the stop dog is welded on the suspender, the spring is arranged on the outer side of the suspender, and the inclined plate is contacted on the inclined block. By arranging the limiting mechanism, the loose geotechnical cloth is avoided.

Preferably, one end of the spring is in contact with the bracket, and the other end of the spring is in contact with the stop block. Through setting up the spring for the sloping block is convenient for reset.

Preferably, the inclined plate is welded with a dovetail block, the inclined plate is provided with a dovetail groove, and the dovetail block is connected with the dovetail groove in a sliding manner. The inclined plate is connected with the inclined block by arranging the dovetail block and the dovetail groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the geotechnical cloth pulling and testing device, the sliding block, the screw rod, the toothed ring, the frame, the gear, the limiting rod, the baffle ring, the pressure spring and the like are arranged, when the geotechnical cloth pulling and testing device is used, the toothed ring can be rotated by rotating the gear, the screw rod can be rotated and the sliding block can be in threaded movement, the support can be moved, and geotechnical cloth with different lengths can be clamped during geotechnical cloth pulling and testing.

2. According to the utility model, through arranging the structures such as the screw, the inclined block, the suspender, the stop dog, the spring, the inclined plate, the dovetail block and the dovetail groove, the screw and the bracket are rotated to conduct threaded movement, so that the inclined block is moved to drive the inclined plate to move, the geotechnical cloth is pressed, the inclined block and the inclined plate relatively slide, the geotechnical cloth can be pressed stably, and the problem that the geotechnical cloth looseness influences the test effect during drawing test is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a frame; 2. a support; 3. an adjusting mechanism; 4. a bracket; 5. a limiting mechanism; 6. a cylinder; 7. a press; 8. a press roller; 31. a slide block; 32. a screw rod; 33. a toothed ring; 34. a frame; 35. a gear; 36. a limit rod; 37. a baffle ring; 38. a pressure spring; 51. a screw; 52. a sloping block; 53. a boom; 54. a stop block; 55. a spring; 56. a sloping plate; 57. dovetail blocks; 58. and a dovetail groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a drawing test fixture comprises a frame body 1, wherein a support 2 is slidably connected to the frame body 1, an adjusting mechanism 3 is arranged on the frame body 1, a support 4 is welded on the support 2, a limit mechanism 5 is arranged on the support 4, a cylinder 6 is fixedly arranged on the frame body 1, a cylinder rod of the cylinder 6 is slidably connected with the frame body 1, a press 7 is fixedly connected to the cylinder rod, and a press roller 8 is fixedly arranged on the press 7.

Referring to fig. 2 and 3, the adjusting mechanism 3 includes a slider 31, a screw rod 32, a toothed ring 33, a frame 34, a gear 35, a stop lever 36, a stop ring 37 and a compression spring 38, wherein the slider 31 is welded on the support 2, the slider 31 is slidably connected with the frame 1, the screw rod 32 is connected with the frame 1 in a threaded manner, the toothed ring 33 is fixedly sleeved on the outer side of the screw rod 32, the frame 34 is welded on the frame 1, the gear 35 is rotatably connected with the gear 35 in the frame 34, the gear 35 is meshed with the toothed ring 33, the stop lever 36 is slidably connected with the stop lever 36, the stop ring 37 is welded on the stop lever 36, the compression spring 38 is arranged on the outer side of the stop lever 36, one end of the compression spring 38 is in contact with the frame 34, and the other end of the compression spring 38 is in contact with the stop ring 37.

Referring to fig. 2 and 4, the limiting mechanism 5 includes a screw 51, an inclined block 52, a boom 53, a stop block 54, a spring 55, an inclined plate 56, a dovetail block 57 and a dovetail groove 58, wherein the screw 51 is connected in the bracket 4 through threads, the inclined block 52 contacts with the bracket 4, the boom 53 is welded on the inclined block 52, the boom 53 is slidably connected with the bracket 4, the stop block 54 is welded on the boom 53, the spring 55 is arranged on the outer side of the boom 53, one end of the spring 55 contacts with the bracket 4, the other end of the spring 55 contacts with the stop block 54, the inclined block 52 is convenient to reset through the arrangement of the spring 55, the inclined block 52 contacts with the inclined plate 56, the dovetail block 57 is welded on the inclined plate 56, the dovetail groove 58 is formed on the inclined block 52, the dovetail block 57 is slidably connected with the dovetail groove 58 through the arrangement of the dovetail block 57, the inclined plate 56 is connected with the inclined block 52, and the limiting mechanism 5 is arranged, and loose geotechnical cloth is avoided.

The specific implementation process of the utility model is as follows: when the geotechnical cloth pulling and pulling device is used, geotechnical cloth is placed on the support 2, then the screw rod 51 is rotated, the screw rod 51 rotates and the support 4 is in threaded motion, the inclined block 52 moves, the inclined block 52 drives the inclined plate 56 to move, teeth on the inclined plate 56 compress the geotechnical cloth on the support 2, further the geotechnical cloth is compressed, the inclined block 52 and the inclined plate 56 slide relatively, the geotechnical cloth can be compressed stably, the geotechnical cloth loosening influence on a test effect during pulling and pulling is avoided, then the limiting rod 36 is manually moved, the limiting rod 36 is moved, the electric baffle ring 37 is moved, the baffle ring 37 moves to compress the pressure spring 38, the limiting rod 36 is separated from the gear 35, then the gear 35 is rotated, the gear 35 drives the toothed ring 33 to rotate, the toothed ring 33 drives the screw rod 32 to rotate and the sliding block 31 to do threaded motion, further the geotechnical cloth with different lengths during pulling and pulling test of the geotechnical cloth is clamped, then the limiting rod 36 is loosened, the pressure spring 38 resets to enable the limiting rod 36 to be inserted into a gap of the gear 35, and the gear 35 is limited, and the looseness of the gear 35 is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a draw test fixture, includes framework (1), its characterized in that: the automatic pressing device is characterized in that a support (2) is slidably connected onto the frame body (1), an adjusting mechanism (3) is arranged on the frame body (1), a support (4) is welded onto the support (2), a limiting mechanism (5) is arranged on the support (4), an air cylinder (6) is fixedly installed on the frame body (1), an air cylinder rod of the air cylinder (6) is slidably connected with the frame body (1), a press device (7) is fixedly connected onto the air cylinder rod, and a press roller (8) is fixedly installed on the press device (7).

2. The pull-out test fixture of claim 1, wherein: the adjusting mechanism (3) comprises a sliding block (31), a screw rod (32), a toothed ring (33), a frame (34), a gear (35), a limiting rod (36), a baffle ring (37) and a pressure spring (38), wherein the sliding block (31) is welded on the support (2), the sliding block (31) is connected with the frame (1) in a sliding manner, the screw rod (32) is connected with the frame (1) in a rotating manner through threads, the toothed ring (33) is fixedly sleeved on the outer side of the screw rod (32), the frame (34) is welded on the frame (1), the gear (35) is connected with the gear (35) in a rotating manner, the gear (35) is meshed with the toothed ring (33), the limiting rod (36) is connected with the limiting rod (36) in a sliding manner, the baffle ring (37) is welded on the limiting rod (36), and the pressure spring (38) is arranged on the outer side of the limiting rod (36).

3. A pull-out test fixture according to claim 2, wherein: one end of the pressure spring (38) is contacted with the frame (34), and the other end of the pressure spring (38) is contacted with the baffle ring (37).

4. The pull-out test fixture of claim 1, wherein: stop gear (5) are including screw rod (51), sloping block (52), jib (53), dog (54), spring (55), swash plate (56), forked tail piece (57), dovetail (58), there is screw rod (51) through threaded connection in support (4), the contact has sloping block (52) on screw rod (51), sloping block (52) and support (4) contact, the welding has jib (53) on sloping block (52), jib (53) and support (4) sliding connection, the welding has dog (54) on jib (53), the outside of jib (53) is provided with spring (55), the contact has swash plate (56) on sloping block (52).

5. The pull-out test fixture of claim 4, wherein: one end of the spring (55) is in contact with the bracket (4), and the other end of the spring (55) is in contact with the stop block (54).

6. The pull-out test fixture of claim 4, wherein: the inclined plate (56) is welded with a dovetail block (57), the inclined block (52) is provided with a dovetail groove (58), and the dovetail block (57) is connected in a sliding manner in the dovetail groove (58).