CN218156148U

CN218156148U - A straightness detection device that hangs down for highway design

Info

Publication number: CN218156148U
Application number: CN202221574870.6U
Authority: CN
Inventors: 李满花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-27
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a verticality detection technical field, in particular to a verticality detection device for highway design, which comprises a base, wherein the top of the base is fixedly connected with a U-shaped frame, and the inner walls of the two sides of the U-shaped frame are both fixedly connected with slide rails; the utility model discloses can drive gyro wheel and survey the object contact on the digging arm through rotating the threaded rod, insert another screw hole on the sliding arm with the screw bolt, make the reset spring pulling carriage release lever of compression drive digging arm and the laminating of determinand, servo motor rotates and drives the screw thread axle and rotate, the screw thread axle rotates and drives the slip diaphragm and go up and down, the slip diaphragm goes up and down to drive the fixed case and goes up and down, the in-process sliding arm that the fixed case moved down can remove, the sliding arm removes and drives the arc, the slide bar, swinging arms and pointer swing, realized being convenient for to hang down straightness detection to the determinand, easy operation is quick, and then can the efficient detection to the determinand.

Description

A straightness detection device that hangs down for highway design

Technical Field

The utility model relates to a straightness detection technology field that hangs down specifically is a straightness detection device that hangs down for highway design.

Background

Can involve in highway design to the guardrail or the retaining wall of highway both sides design, when carrying out the construction, in order to guarantee pleasing to the eye and guardrail or the retaining wall normal use of highway, need test the straightness that hangs down of guardrail and retaining wall usually, current test mode is generally tested through the plummet. However, the plumb bob can receive external environment's influence when using, and the instability is great to the inclination when the plumb bob can't accurately learn the emergence slope of guardrail or retaining wall, thereby the going on of the later stage rework of being not convenient for, for this reason, we provide a straightness detection device that hangs down for highway design.

Through the utility model patent of retrieval publication number CN214224092U, a hang down straightness detection device for highway design is disclosed, including the diaphragm, the right-hand member fixedly connected with riser of diaphragm bottom surface, the vertical observation through-hole that runs through the diaphragm is seted up to the central authorities of diaphragm top surface, sliding through hole has been seted up to the upper end of riser left side central authorities, it is connected with the axis of rotation all to rotate to observe both sides around the through-hole inner wall lower extreme, two the one end that the axis of rotation is close to mutually is rotated and is connected the connecting axle, connecting axle bottom end fixedly connected with connecting rod, the left central authorities of connecting rod are carved and are equipped with the scale.

Based on the above search and the discovery of the prior art:

when current guardrail or retaining wall to the highway both sides detected, need carry out the level (l) ing to the instrument, all detect through personnel handheld tool at present, and the operation is too loaded down with trivial details, leads to the process of detecting to waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straightness detection device that hangs down for highway design to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a straightness detection device that hangs down for highway design, the on-line screen storage device comprises a base, the top fixedly connected with U-shaped frame of base, the equal fixedly connected with slide rail of both sides inner wall of U-shaped frame, sliding connection has the slip diaphragm on two slide rails, the top fixedly connected with fixed plate of U-shaped frame, one side fixedly connected with servo motor of fixed plate, servo motor's output has the screw shaft through the coupling joint, the rotation hole has been seted up at the top of U-shaped frame, the bottom of screw shaft runs through and rotates the hole and rotate and connect in the top of base, slip diaphragm spiro union is on the screw shaft, install detection mechanism on the slip diaphragm.

Preferably, detection mechanism includes fixed connection in the fixed case at slip diaphragm top, and one side of fixed case is rotated and is connected with the swinging arms, and the top fixedly connected with pointer of swinging arms, one side of fixed case are equipped with the scale, pointer and scale looks adaptation.

Preferably, the bottom of swinging arms has seted up the spout, and sliding connection has the slide bar in the spout, and the bottom fixedly connected with arc piece of slide bar is equipped with the extrusion spring in the spout, the both ends of extrusion spring respectively with slide bar and swinging arms fixed connection.

Preferably, one side fixedly connected with trapped orbit of fixed case, sliding connection has the movable arm on the trapped orbit, and the movable arm is laminated with the arc piece mutually, and the movable groove has been seted up to the one end of movable arm, and sliding connection has the digging arm in the movable groove, and the one end of digging arm rotates and is connected with the gyro wheel, installs the regulating unit on the digging arm, installs fixed unit on the digging arm.

Preferably, the adjusting unit comprises an installation block fixedly connected to the top of the movable arm, a movable hole is formed in one side of the installation block, a threaded rod is rotatably connected in the movable hole, a threaded block is screwed at one end of the threaded rod, and the bottom of the threaded block is fixedly connected to the top of one end of the sliding arm.

Preferably, the fixed unit includes fixed connection in the fixed block at slip diaphragm top, and the mounting hole has been seted up to one side of fixed block, and sliding connection has the carriage release lever in the mounting hole, and the jack has been seted up to the one end of carriage release lever, and sliding connection has the screw bolt in the jack, and two screw holes have been seted up to one side of sliding arm, and the one end spiro union of screw bolt is in one of them screw hole.

Preferably, a return spring is sleeved on the movable rod, and two ends of the return spring are fixedly connected with the movable rod and the fixed block respectively.

The utility model discloses an improve and provide a straightness detection device that hangs down for highway design here, compare with prior art, have following improvement and advantage:

the utility model discloses a rotation threaded rod drives gyro wheel on the digging arm and surveys the object contact, insert another screw hole on the sliding arm with the screw thread bolt, make the reset spring pulling carriage release lever of compression drive digging arm and the laminating of determinand, servo motor rotates and drives the screw thread axle and rotate, the screw thread axle rotates and drives the slip diaphragm and go up and down, the slip diaphragm goes up and down and drives the headstock, trapped orbit and sliding arm and digging arm go up and down, the in-process of digging arm downstream, the sliding arm can remove, the sliding arm removes and drives the arc piece, the sliding rod, swinging arms and pointer swing, realized being convenient for to carry out the straightness that hangs down to the determinand and detect, and easy operation is quick, and then can the efficient detection to the determinand.

Drawings

The invention is further explained below with reference to the drawings and examples:

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

fig. 2 is a schematic view of another perspective structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the sliding arm and the threaded bolt of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic perspective view of the present invention.

Description of the reference numerals:

1. a base; 101. a U-shaped frame; 102. a slide rail; 103. sliding the transverse plate; 104. a threaded shaft; 105. a servo motor; 2. a stationary box; 201. a swing lever; 202. a pointer; 203. a slide bar; 204. an arc-shaped block; 205. a compression spring; 3. fixing a track; 301. a slide arm; 302. a movable arm; 303. mounting a block; 304. a threaded rod; 305. a thread block; 4. a fixed block; 401. a travel bar; 402. a return spring; 403. and (4) a threaded bolt.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses an improve and provide a straightness detection device that hangs down for highway design here, the technical scheme of the utility model is:

as shown in fig. 1-5, a verticality detection device for road design comprises a base 1, a U-shaped frame 101 is fixedly connected to the top of the base 1, slide rails 102 are fixedly connected to inner walls of two sides of the U-shaped frame 101, sliding transverse plates 103 are slidably connected to the two slide rails 102, a fixing plate is fixedly connected to the top of the U-shaped frame 101, a servo motor 105 is fixedly connected to one side of the fixing plate, an output end of the servo motor 105 is connected to a threaded shaft 104 through a coupler, a rotating hole is formed in the top of the U-shaped frame 101, the bottom end of the threaded shaft 104 penetrates through the rotating hole and is rotatably connected to the top of the base 1, the sliding transverse plates 103 are screwed on the threaded shaft 104, and a detection mechanism is installed on the sliding transverse plates 103; by means of the structure, the sliding transverse plate 103 is more stable in the lifting process through the arrangement of the two sliding rails 102.

Further, the detection mechanism comprises a fixed box 2 fixedly connected to the top of the sliding transverse plate 103, one side of the fixed box 2 is rotatably connected with a swing rod 201, the top of the swing rod 201 is fixedly connected with a pointer 202, one side of the fixed box 2 is provided with scales, and the pointer 202 is matched with the scales; borrow by above-mentioned structure, through pointer 202's setting, mutually support with the scale, can clearly audio-visually measure the straightness that hangs down of determinand.

Further, a sliding groove is formed in the bottom end of the swinging rod 201, a sliding rod 203 is connected in the sliding groove in a sliding manner, an arc-shaped block 204 is fixedly connected to the bottom end of the sliding rod 203, an extrusion spring 205 is arranged in the sliding groove, and two ends of the extrusion spring 205 are fixedly connected with the sliding rod 203 and the swinging rod 201 respectively; by means of the structure, the arc-shaped blocks 204 are made of rubber materials through the arrangement of the arc-shaped blocks 204, and the friction force between the arc-shaped blocks 204 and a contact object can be increased.

Further, a fixed rail 3 is fixedly connected to one side of the fixed box 2, a sliding arm 301 is slidably connected to the fixed rail 3, the sliding arm 301 is attached to the arc-shaped block 204, a movable groove is formed in one end of the sliding arm 301, a movable arm 302 is slidably connected to the movable groove, one end of the movable arm 302 is rotatably connected with a roller, an adjusting unit is mounted on the movable arm 302, and a fixing unit is mounted on the sliding arm 301; by means of the structure, the movable arm 302 is provided with the roller through the arrangement of the movable arm 302, and rolling on the object to be detected is achieved.

Further, the adjusting unit comprises an installation block 303 fixedly connected to the top of the movable arm 302, a movable hole is formed in one side of the installation block 303, a threaded rod 304 is rotatably connected in the movable hole, a threaded block 305 is screwed at one end of the threaded rod 304, and the bottom of the threaded block 305 is fixedly connected to the top of one end of the sliding arm 301; by means of the structure, the movable arm 302 and the sliding arm 301 can be combined into a telescopic rod through the arrangement of the threaded rod 304, and the telescopic rod can be adjusted by rotating the threaded rod 304.

Further, the fixing unit comprises a fixing block 4 fixedly connected to the top of the sliding transverse plate 103, one side of the fixing block 4 is provided with a mounting hole, a moving rod 401 is slidably connected in the mounting hole, one end of the moving rod 401 is provided with a jack, a threaded bolt 403 is slidably connected in the jack, one side of the sliding arm 301 is provided with two threaded holes, and one end of the threaded bolt 403 is screwed with one of the threaded holes; with the above structure, the slide arm 301 can be easily fixed by the screw bolt 403.

Further, a return spring 402 is sleeved on the moving rod 401, and two ends of the return spring 402 are respectively fixedly connected with the moving rod 401 and the fixed block 4; by means of the structure, the return spring 402 is arranged, and the movable rod 401 is driven to reset under the elastic force action of the return spring 402.

The working principle is as follows: the device is placed beside an object to be detected, a rotating threaded rod 304 drives an installation block 303 and a movable arm 302 to extend, a roller on the movable arm 302 is in contact with the object to be detected, a rotating threaded bolt 403 moves out of a current threaded hole, the rotating threaded bolt 403 is pulled to drive a movable rod 401 to move, the movable rod 401 moves to drive a reset spring 402 to move and generate elastic deformation until the threaded bolt 403 moves to another threaded hole, a reverse rotating threaded bolt 403 enters another threaded hole, the compressed reset spring 402 pulls the movable rod 401 to drive the movable arm 302 to be attached to the object to be detected, a servo motor 105 rotates to drive a threaded shaft 104 to rotate, the threaded shaft 104 rotates to drive a sliding transverse plate 103 to lift, the sliding transverse plate 103 lifts to drive a fixed box 2, a fixed rail 3, a sliding arm 301 and the movable arm 302 to lift, the sliding arm 301 moves in the downward movement process of the movable arm 302, the sliding arm 301 moves to drive the sliding block 204, the sliding rod 203, the swinging rod and a pointer 202 to swing, perpendicularity detection of the object to be detected is facilitated, the operation is simple and quick, and the object to be detected can be detected efficiently.

Claims

1. The utility model provides a straightness detection device that hangs down for highway design, includes base (1), its characterized in that: the top fixedly connected with U-shaped frame (101) of base (1), the equal fixedly connected with slide rail (102) of both sides inner wall of U-shaped frame (101), sliding connection has slip diaphragm (103) on two slide rails (102), the top fixedly connected with fixed plate of U-shaped frame (101), one side fixedly connected with servo motor (105) of fixed plate, there is threaded shaft (104) output of servo motor (105) through the coupling joint, the rotation hole has been seted up at the top of U-shaped frame (101), the bottom of threaded shaft (104) is run through and is rotated the hole and rotate and connect in the top of base (1), slip diaphragm (103) spiro union is on threaded shaft (104), install detection mechanism on slip diaphragm (103).

2. The verticality detection device for road design according to claim 1, wherein: detection mechanism includes fixed box (2) of fixed connection in slip diaphragm (103) top, and one side of fixed box (2) is rotated and is connected with swinging arms (201), and the top fixedly connected with pointer (202) of swinging arms (201), one side of fixed box (2) are equipped with the scale, pointer (202) and scale looks adaptation.

3. The verticality detection device for road design according to claim 2, wherein: the bottom of swinging arms (201) has seted up the spout, and sliding connection has slide bar (203) in the spout, and the bottom fixedly connected with arc piece (204) of slide bar (203), is equipped with extrusion spring (205) in the spout, and the both ends of extrusion spring (205) respectively with slide bar (203) and swinging arms (201) fixed connection.

4. The verticality detection device for road design according to claim 2, wherein: one side fixedly connected with trapped orbit (3) of stationary box (2), sliding connection has slide arm (301) on trapped orbit (3), and slide arm (301) laminate mutually with arc piece (204), and the activity groove has been seted up to the one end of slide arm (301), and sliding connection has digging arm (302) in the activity groove, and the one end of digging arm (302) is rotated and is connected with the gyro wheel, installs the regulating unit on digging arm (302), installs the fixed unit on sliding arm (301).

5. The verticality detection device for road design according to claim 4, wherein: the adjusting unit comprises an installation block (303) fixedly connected to the top of the movable arm (302), a movable hole is formed in one side of the installation block (303), a threaded rod (304) is connected to the movable hole in a rotating mode, a threaded block (305) is connected to one end of the threaded rod (304) in a threaded mode, and the bottom of the threaded block (305) is fixedly connected to the top of one end of the sliding arm (301).

6. The verticality detection device for road design according to claim 4, wherein: the fixed unit comprises a fixed block (4) fixedly connected to the top of the sliding transverse plate (103), a mounting hole is formed in one side of the fixed block (4), a moving rod (401) is slidably connected into the mounting hole, a jack is formed in one end of the moving rod (401), a threaded bolt (403) is slidably connected into the jack, two threaded holes are formed in one side of the sliding arm (301), and one end of the threaded bolt (403) is in threaded connection with one of the threaded holes.

7. The verticality detection device for road design according to claim 6, wherein: and the movable rod (401) is sleeved with a return spring (402), and two ends of the return spring (402) are fixedly connected with the movable rod (401) and the fixing block (4) respectively.