CN215767002U

CN215767002U - Eight rounds of roughness detectors of continuous type pull fixing device

Info

Publication number: CN215767002U
Application number: CN202121869764.6U
Authority: CN
Inventors: 栗威; 郭新涛; 蔡东君; 胡威强
Original assignee: Henan Zhengda Engineering Testing Consulting Co ltd
Current assignee: Henan Zhengda Engineering Testing Consulting Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-08
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a continuous eight-wheel flatness detector traction fixing device, which belongs to the technical field of pavement engineering detection and comprises a fixing block, wherein one end of the fixing block is rotatably connected with a hook, the top of the inner side of the fixing block is provided with a groove, a return spring is fixedly connected inside the groove, one end of the return spring is fixedly connected with a moving block, and the bottom of the inner side of the fixing block is provided with a moving groove. This eight rounds of roughness detectors of continuous type pull fixing device, through setting up buffer structure, after the trailer brake, the detector of mounting panel one side can continue to move forward under inertia to make the ejector pad and the movable block contact of fixed plate one end, along with the removal of ejector pad, reset spring can be compressed, and inertial force can be absorbed by reset spring, thereby prevents that detector and trailer from producing the collision, prevents that the detector from receiving the damage, has guaranteed the detection precision of detector.

Description

Eight rounds of roughness detectors of continuous type pull fixing device

Technical Field

The utility model belongs to the technical field of pavement engineering detection, and particularly relates to a traction fixing device of a continuous eight-wheel flatness detector.

Background

In order to ensure the smoothness and comfort of running in the operation period in road surface engineering such as high-grade highways and municipal roads, the flatness detection is one of main detection items for construction and completion acceptance, and the currently commonly used flatness detector is an intelligent eight-wheel flatness detector.

Eight round roughness detectors need haulage vehicle to provide power for it when removing, adopt traction fixing device to link to each other it with the trailer usually, and current traction fixing device is comparatively simple for the surplus of activity between trailer and the eight round roughness detectors is great, and when the trailer slows down, the detector can continue to move forward and produce the collision with the trailer owing to there being inertia, uses for a long time, and the detector can receive the damage of different degree, influences the precision that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous eight-wheel flatness detector traction fixing device, and aims to solve the problem that the eight-wheel flatness detector traction fixing device in the prior art does not have a buffering function.

In order to achieve the purpose, the utility model provides the following technical scheme: the continuous eight-wheel traction fixing device for the flatness detector comprises a fixing block, wherein a hook is connected to one end of the fixing block in a rotating mode, a groove is formed in the top of the inner side of the fixing block, a reset spring is fixedly connected to the inside of the groove, a moving block is fixedly connected to one end of the reset spring, a moving groove is formed in the bottom of the inner side of the fixing block, a moving groove is formed in the bottom of the moving groove, a connecting plate is movably connected to the inside of the moving groove, a fixing column is fixedly connected to the lower surface of the connecting plate and is matched with the moving groove, a mounting plate is fixedly connected to one end of the connecting plate, a connecting block is fixedly connected to the top of one side, close to the connecting plate, of the mounting plate, and a pushing block is fixedly connected to one end of the connecting block.

In order to enable the continuous eight-wheel flatness detector traction fixing device to achieve a good buffering effect, as an optimization of the utility model, a plurality of return springs are provided, and the return springs are uniformly distributed in the groove.

In order to enable the continuous eight-wheel flatness detector traction fixing device to achieve the effect that the pushing block moves more stably, as an optimization of the utility model, both sides of the groove are provided with limiting grooves, both sides of the pushing block are fixedly connected with limiting blocks, and the limiting blocks are matched with the limiting grooves.

In order to enable the continuous eight-wheel flatness detector traction fixing device to achieve a good supporting effect, preferably, connecting arms are fixedly connected to two sides of the fixing block, one end of each connecting arm is fixedly connected with a supporting cylinder, a screw rod is in threaded connection with the inside of each supporting cylinder, one end of each screw rod is rotatably connected with a cushion block, and the other end of each screw rod is fixedly connected with a rotating handle.

In order to enable the continuous eight-wheel flatness detector traction fixing device to achieve the effect of increasing the contact area between the trailer and the cushion block, as an optimal choice of the utility model, one side of the cushion block, which is far away from the screw rod, is an arc-shaped surface.

In order to enable the continuous eight-wheel flatness detector traction fixing device to achieve a good protection effect, the cushion block is preferably made of rubber.

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

1. this eight rounds of roughness detectors of continuous type pull fixing device, through setting up buffer structure, after the trailer brake, the detector of mounting panel one side can continue to move forward under inertia to make the ejector pad and the movable block contact of fixed plate one end, along with the removal of ejector pad, reset spring can be compressed, and inertial force can be absorbed by reset spring, thereby prevents that detector and trailer from producing the collision, prevents that the detector from receiving the damage, has guaranteed the detection precision of detector.

2. This eight rounds of roughness detectors of continuous type pull fixing device through setting up bearing structure, drives the cushion through the screw rod and removes, makes the afterbody contact of cushion and trailer, prevents that the fixed block from producing the horizontal hunting to the movement track who makes the detector keeps rectilinear state, is favorable to detecting the road.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an internal schematic view of a anchor block structure of the present invention;

FIG. 3 is a schematic bottom perspective view of the present invention;

fig. 4 is a perspective view of the support structure of the present invention.

In the figure: 1. a fixed block; 2. hooking; 3. a connecting arm; 4. a support cylinder; 5. a screw; 6. cushion blocks; 7. turning a handle; 8. connecting blocks; 9. mounting a plate; 10. a push block; 11. a connecting plate; 12. a groove; 13. a return spring; 14. a limiting groove; 15. a limiting block; 16. a movable groove; 17. fixing a column; 18. a motion groove; 19. moving the mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an eight rounds of roughness detector traction fixing device of continuous type, including fixed block 1, the one end of fixed block 1 is rotated and is connected with couple 2, recess 12 has been seted up at the inboard top of fixed block 1, the inside fixedly connected with reset spring 13 of recess 12, the one end fixedly connected with movable block 19 of reset spring 13, moving groove 18 has been seted up to the inboard bottom of fixed block 1, the bottom of moving groove 18 is equipped with movable groove 16, the inside swing joint of moving groove 18 has connecting plate 11, the lower fixed surface fixedly connected with fixed column 17 of connecting plate 11, fixed column 17 and movable groove 16 looks adaptations, the one end fixedly connected with mounting panel 9 of connecting plate 11, mounting panel 9 is close to one side top fixedly connected with connecting block 8 of connecting plate 11, the one end fixedly connected with ejector pad 10 of connecting block 8.

In the specific embodiment of the utility model, the hook 2 which is rotatably connected is arranged to be matched with fixed pull rings at different positions, when the trailer decelerates, the detector can continuously move forwards under the action of inertia, the detector drives the mounting plate 9 to move the connecting block 8, the connecting block 8 drives the push block 10 to move the moving block 19 in the groove 12 and compress the return spring 13, meanwhile, the connecting plate 11 can drive the fixed column 17 to move along the movable groove 16, and the return spring 13 can absorb and buffer the inertia force, so that the collision between the detector and the trailer is prevented, and the connecting plate 11, the movable groove 16, the fixed column 17 and the movable groove 18 are used for avoiding the influence on the work of the return spring 13 on the premise of ensuring the movable connection between the mounting plate 9 and the fixed block 1.

Specifically, the return spring 13 is provided in plurality, and the return springs 13 are uniformly distributed inside the groove 12.

In this embodiment: through setting up a plurality of reset spring 13, make reset spring 13 can fully cushion the inertial force of detector, prevent that it from producing the collision with the trailer.

Specifically, the limiting grooves 14 are formed in the two sides of the groove 12, the limiting blocks 15 are fixedly connected to the two sides of the push block 10, and the limiting blocks 15 are matched with the limiting grooves 14.

In this embodiment: through the cooperation between stopper 15 and the spacing groove 14, make the motion of ejector pad 10 more steady, prevent mounting panel 9 horizontal hunting.

Specifically, the equal fixedly connected with linking arm 3 in both sides of fixed block 1, the one end fixedly connected with of linking arm 3 support a section of

thick bamboo

4, and 4 internal thread of a support section of thick bamboo are connected with screw rod 5, and the one end of screw rod 5 is rotated and is connected with cushion 6, and the other end fixedly connected with of screw rod 5 changes 7.

In this embodiment: during the use, rotate and change 7, change 7 and make cushion 6 remove through rotating screw rod 5, make the afterbody contact of cushion 6 and trailer to carry on spacingly to fixed block 1, prevent fixed block 1 horizontal hunting, thereby make the motion trail of detector keep rectilinear state, be favorable to detecting the road.

Specifically, one side of the cushion block 6, which is far away from the screw 5, is an arc-shaped surface.

In this embodiment: set up to the arcwall face through the one side with cushion 6, increase cushion 6 and the area of contact of trailer afterbody prevent that cushion 6 from causing the damage to trailer rear.

Specifically, the cushion block 6 is made of rubber.

In this embodiment: through the cushion 6 that sets up the rubber material, make it can reach good cushioning effect, further promoted the protective effect to the trailer afterbody.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an eight rounds of roughness detectors of continuous type pull fixing device, includes fixed block (1), its characterized in that: one end of the fixed block (1) is rotatably connected with a hook (2), the top of the inner side of the fixed block (1) is provided with a groove (12), a return spring (13) is fixedly connected inside the groove (12), one end of the return spring (13) is fixedly connected with a moving block (19), a moving groove (18) is arranged at the bottom of the inner side of the fixed block (1), a movable groove (16) is arranged at the bottom of the moving groove (18), the inner part of the motion groove (18) is movably connected with a connecting plate (11), the lower surface of the connecting plate (11) is fixedly connected with a fixed column (17), the fixed column (17) is matched with the movable groove (16), one end of the connecting plate (11) is fixedly connected with a mounting plate (9), one side top fixedly connected with connecting block (8) that mounting panel (9) are close to connecting plate (11), the one end fixedly connected with ejector pad (10) of connecting block (8).

2. The continuous eight-wheel flatness detector traction fixing device of claim 1, wherein: the return springs (13) are multiple, and the return springs (13) are uniformly distributed in the groove (12).

3. The continuous eight-wheel flatness detector traction fixing device of claim 1, wherein: limiting grooves (14) are formed in the two sides of the groove (12), limiting blocks (15) are fixedly connected to the two sides of the push block (10), and the limiting blocks (15) are matched with the limiting grooves (14).

4. The continuous eight-wheel flatness detector traction fixing device of claim 1, wherein: the equal fixedly connected with linking arm (3) in both sides of fixed block (1), the one end fixedly connected with of linking arm (3) supports a section of thick bamboo (4), it has screw rod (5) to support a section of thick bamboo (4) internal thread connection, the one end of screw rod (5) is rotated and is connected with cushion (6), the other end fixedly connected with of screw rod (5) changes (7).

5. The continuous eight-wheel flatness detector traction fixing device of claim 4, wherein: one side of the cushion block (6) far away from the screw rod (5) is an arc-shaped surface.

6. The continuous eight-wheel flatness detector traction fixing device of claim 4, wherein: the cushion block (6) is made of rubber.