CN214952588U

CN214952588U - Highway detects with deflection measuring device

Info

Publication number: CN214952588U
Application number: CN202121247417.XU
Authority: CN
Inventors: 廖承才; 李红良; 李如
Original assignee: Guilin Tongjia Engineering Technology Co ltd
Current assignee: Guilin Tongjia Engineering Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-30
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a highway detects with deflection measuring device, including the front boom, the one end laminating of front boom has the back pole, the right side of back pole is equipped with the platform, the right side top and the bottom of front boom all are equipped with chucking mechanism, chucking mechanism includes screw rod, handle, first slider, L shape pole, hollow ring, clamping bar and clamp splice, two the clamp splice rigid coupling is in the left side top and the bottom of back pole respectively. This highway detects uses deflection measuring device, through the screw rod, the handle, first slider, L shape pole, empty core ring, the cooperation of clamping bar and clamping block, make the device when using, the bottom through first slider is laminated with the top of front bezel mutually, make handle accessible screw rod drive the stable removal of first slider and remove, thereby it installs fast and dismantles to link to each other to slide through the outer wall of L shape pole and empty core ring, it is comparatively loaded down with trivial details to have solved the connection of front bezel and back bar, be not convenient for install fast and the problem of dismantling.

Description

Highway detects with deflection measuring device

Technical Field

The utility model relates to a technical field is measured in the deflection, specifically is a highway detects uses deflection measuring device.

Background

The highway detection refers to detection tests of highway engineering subgrades and road surfaces, the deflection test in the current highway detection is based on control detection of roadbed construction of expressways, bridges, tunnels and the like, and control indexes for detecting the subgrades are provided by performing drop weight deflectometers, Beckman beam comparison tests and correlation analysis on the subgrades of different road sections and different soil qualities. When the deflection measurement is performed on the road, the road needs to be measured by using a specified measuring instrument, and the measuring instrument generally used is a beckmann deflection instrument, and the deflection value of the road is measured by the instrument.

When the existing deflection measuring device for highway detection is used, the connection between the front rod and the rear rod of the Beckman deflectometer is complex, so that the device is inconvenient to install and disassemble quickly, and the dial indicator support is different from the Beckman deflectometer in position, so that the dial indicator on the support is difficult to contact with the rear rod when the ground is uneven, and the measuring difficulty is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway detects uses deflection measuring device to the connection of the preceding pole that proposes and back pole among the above-mentioned background of solution is comparatively loaded down with trivial details, the quick installation of being not convenient for and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: a deflection measuring device for road detection comprises a front rod, wherein one end of the front rod is attached with a rear rod, a platform is arranged on the right side of the rear rod, and clamping mechanisms are arranged at the top and the bottom of the right side of the front rod;

the clamping mechanism comprises a screw rod, a handle, a first sliding block, an L-shaped rod, a hollow ring, a clamping rod and a clamping block;

two the screw rod rotates respectively through the bearing frame and links to each other in the right side top and the bottom of front boom, two the equal rigid coupling of one end of screw rod has the handle, two the equal screw thread of outer wall of screw rod links to each other has first slider, two the one end of first slider is laminated respectively in the right side top and the bottom of front boom, two the equal rigid coupling of the other end of first slider has L shape pole, two the outer wall of L shape pole all slides and links to each other has hollow ring, two the equal rigid coupling of one end of hollow ring has the clamping bar, two the one end of clamping bar rotates respectively through the bearing frame and links to each other in the right side top and the bottom of front boom, two the one end of clamping bar all supports tightly has the clamp splice, two the clamp splice is rigid coupling in the left side top and the bottom of back boom respectively.

Preferably, the bottom of back pole is installed the supporting seat, the left end bottom rigid coupling of preceding pole has the test head.

Preferably, the top of the platform is provided with a transmission mechanism;

the transmission mechanism comprises a sliding chute, a second sliding block, a cylinder body, a round rod, a handle, a spring, a block body, an inclined block and a groove;

the utility model discloses a platform, including spout, inner wall, round bar, spring, inclined block, recess, spout rigid coupling in the top right side of platform, the inner wall of spout slides and links to each other there is the second slider, the preceding terminal surface rigid coupling of second slider has the barrel, the top through-hole inner wall clearance fit of barrel has the round bar, the top rigid coupling of round bar has the handle, the outer wall clearance fit of round bar has the spring, the bottom rigid coupling of round bar has the block, the both ends of spring support respectively tightly in the inner wall top of barrel and the top of block, the equal clearance fit of the outer wall of block and spring has the inner wall of barrel, the bottom rigid coupling of block has the sloping block, the bottom through-hole inner wall of the outer wall clearance fit of sloping block barrel, the bottom of sloping block supports tightly flutedly, and is a plurality of the recess is all seted up in the top right side of platform.

Preferably, the top of the second sliding block is provided with a lifting mechanism;

the lifting mechanism comprises an inclined rod, a sleeve, a rod body and a plate body;

one end of the diagonal rod is connected with the front end face of the second sliding block through a pin shaft in a rotating mode, the other end of the diagonal rod is connected with a sleeve through a pin shaft in a rotating mode, a rod body is in clearance fit with the inner wall of the sleeve, and a plate body is fixedly connected to the left side of the outer wall of the sleeve.

Preferably, the base is installed in the bottom four corners of platform, the laminating of the top right side of back pole has the percentage table, the percentage table is installed in the top of the plate body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This highway detects uses deflection measuring device, through the screw rod, the handle, first slider, L shape pole, empty core ring, the cooperation of clamping bar and clamp splice, make the device when using, the bottom through first slider is laminated with the top of front bezel mutually, make the stable removal of first slider of handle accessible screw rod drive, the outer wall through L shape pole links to each other with the slip of empty core ring, and the clamping bar links to each other with the rotation of front bezel, make the slip of first slider accessible L shape pole and empty core ring link to each other and drive the clamping bar and rotate, and then make the clamping bar support the clamp splice tightly, thereby realize quick installation and dismantlement, it is comparatively loaded down with trivial details to have solved the connection of front bezel and back bar, be not convenient for quick installation and the problem of dismantling.

Through the round bar, the handle, a spring, the block, the sloping block, a groove, the sloping bar, the cooperation of sleeve and plate body, make the device when using, handle accessible round bar and block drive sloping block and recess cancellation relation of connection, drag the barrel right this moment, make second slider accessible sloping bar drive sleeve move down, and then make sleeve accessible plate body drive percentage table height-adjusting, utilize the elastic deformation of spring after the percentage table reachs required height, make the sloping block can support corresponding recess tightly, thereby the height of fixed plate body, the problem that the percentage table on the support is difficult to contact with the deflection appearance when ground unevenness has been solved.

The cooperation of test head, preceding pole, back pole, percentage table has been used for the device is when using, with preceding pole and back pole installation back, places the test head in one side of load wheel, contacts the right side top of back pole and returns the percentage table to zero this moment with the one end of percentage table, observes the height that the percentage table judged the back pole and mentions, thereby realizes the deflection measurement to the highway.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the platform, sleeve and groove of FIG. 1;

FIG. 3 is a schematic view of the screw, handle and clamping bar of FIG. 2;

fig. 4 is a schematic structural view of the handle, the groove and the plate body in fig. 2.

In the figure: 1. front rod, 2, rear rod, 3, platform, 4, clamping mechanism, 401, screw rod, 402, handle, 403, first slider, 404, L-shaped rod, 405, hollow ring, 406, clamping rod, 407, clamping block, 5, transmission mechanism, 501, sliding groove, 502, second slider, 503, barrel, 504, round rod, 505, handle, 506, spring, 507, block, 508, sloping block, 509, groove, 6, lifting mechanism, 601, sloping rod, 602, sleeve, 603, rod body, 604, plate body, 7, supporting seat, 8, test head, 9, base, 10, dial indicator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a deflection measuring device for road detection comprises a front rod 1, a rear rod 2 is attached to one end of the front rod 1, a platform 3 is arranged on the right side of the rear rod 2, clamping mechanisms 4 are arranged at the top and the bottom of the right side of the front rod 1 respectively, each clamping mechanism 4 comprises a screw 401, a handle 402, a first sliding block 403, an L-shaped rod 404, a hollow ring 405, a clamping rod 406 and a clamping block 407, the two screws 401 are respectively and rotatably connected to the top and the bottom of the right side of the front rod 1 through bearing seats, the handles 402 are fixedly connected to one ends of the two screws 401, so that the handles 402 can drive the screws 401 to rotate, the outer walls of the two screws 401 are respectively and spirally connected with the first sliding blocks 403, one ends of the two first sliding blocks 403 are respectively attached to the top and the bottom of the right side of the front rod 1, so that the first sliding blocks 403 can be driven to stably move left and right by the rotation of the screws 401, L-shaped rods are fixedly connected to the other ends of the two first sliding blocks 403, the outer walls of the two L-shaped rods 404 are respectively and slidably connected with the hollow ring 405, the equal rigid coupling of one end of two hollow rings 405 has clamping bar 406, make the slip of first slider 403 accessible L shape pole 404 and hollow ring 405 link to each other and drive clamping bar 406 and rotate, the one end of two clamping bar 406 rotates respectively through the bearing frame and links to each other in the right side top and the bottom of preceding pole 1, the one end of two clamping bar 406 all supports tightly has clamp splice 407, two clamp splice 407 respectively rigid coupling in the left side top and the bottom of back pole 2, support tightly clamp splice 407 through clamping bar 406, make preceding pole 1 and back pole 2 relatively fixed, supporting seat 7 is installed to the bottom of back pole 2, the left end bottom rigid coupling of preceding pole 1 has test head 8, so as to support preceding pole 1 and back pole 2, make test head 8 can test the road surface.

The top of the platform 3 is provided with a transmission mechanism 5, the mechanism 5 comprises a sliding chute 501, a second sliding block 502, a cylinder 503, a round rod 504, a handle 505, a spring 506, a block 507, an inclined block 508 and a groove 509, the sliding chute 501 is fixedly connected to the right side of the top of the platform 3, the inner wall of the sliding chute 501 is connected with the second sliding block 502 in a sliding manner, the front end surface of the second sliding block 502 is fixedly connected with the cylinder 503, so that the cylinder 503 can be connected with the sliding chute 501 in a sliding manner to move left and right stably, the round rod 504 is in clearance fit with the inner wall of a through hole at the top of the cylinder 503, the handle 505 is fixedly connected with the top of the round rod 504, so that the handle 505 can drive the round rod 504 to move up and down, the spring 506 is in clearance fit with the outer wall of the round rod 504, the block 507 is fixedly connected with the bottom of the round rod 504, two ends of the spring 506 respectively abut against the top of the inner wall of the cylinder 503 and the top of the block 507, the outer walls of the block 507 and the spring 506 are in clearance fit with the inner wall of the cylinder 503, utilize spring 506's elastic deformation for block 507 can move down, and the bottom rigid coupling of block 507 has sloping block 508, and the outer wall clearance fit of sloping block 508 is in the bottom through-hole inner wall of barrel 503, and the bottom of sloping block 508 supports tightly recess 509, and a plurality of recesses 509 all set up the top right side of platform 3, through spring 506's elastic deformation, make block 507 can drive sloping block 508 and support tightly recess 509.

The top of second slider 502 is equipped with elevating system 6, elevating system 6 includes down tube 601, sleeve 602, the body of rod 603 and plate body 604, the one end of down tube 601 rotates through the round pin axle and links to each other in the preceding terminal surface of second slider 502, the other end of down tube 601 rotates through the round pin axle and links to each other there is sleeve 602, make the removal accessible down tube 601 of second slider 502 drive sleeve 602 and reciprocate, the inner wall clearance fit of sleeve 602 has the body of rod 603, the outer wall left side rigid coupling of sleeve 602 has plate body 604, make sleeve 602 accessible body of rod 603 drive the stable reciprocating of plate body 604, base 9 is installed at the bottom four corners of platform 3, the laminating of the top right side of back rod 2 has percentage table 10, percentage table 10 installs in the top of plate body 604, make percentage table 10 accessible back rod 2 survey the deflection value.

When using this highway to detect and use deflection measuring device, the bottom through first slider 403 is laminated with the top of preceding pole 1 mutually, make handle 402 accessible screw rod 401 drive the stable removal about first slider 403, outer wall through L shape 404 and the slip of hollow ring 405 link to each other, and clamping bar 406 links to each other with the rotation of preceding pole 1, make the slip of first slider 403 accessible L shape pole 404 and hollow ring 405 link to each other and drive clamping bar 406 and rotate, and then make clamping bar 406 can support clamp splice 407 tightly, thereby realize quick installation and dismantlement, it is comparatively loaded down with trivial details to have solved the connection of preceding pole 1 and back pole 1, be not convenient for quick installation and the problem of dismantling. When the height of percentage table 10 needs to be reduced, the user drags handle 505, make handle 505 accessible circle pole 504 and block 507 drive sloping block 508 and recess 509 cancel the relation of connection, drag barrel 503 right this moment, make second slider 502 accessible sloping block 601 drive sleeve 602 and remove downwards, and then make sleeve 602 accessible plate 604 drive percentage table 10 height-adjusting, utilize the elastic deformation of spring 605 after percentage table 10 reachs required height, make sloping block 508 can support corresponding recess 509 tightly, thereby the height of fixed plate 604, the problem that percentage table 10 on the support is difficult to contact with the back pole when ground is uneven is solved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a highway detects uses deflection measuring device, includes preceding pole (1), the one end laminating of preceding pole (1) has back pole (2), the right side of back pole (2) is equipped with platform (3), its characterized in that: the top and the bottom of the right side of the front rod (1) are provided with clamping mechanisms (4);

the clamping mechanism (4) comprises a screw rod (401), a handle (402), a first sliding block (403), an L-shaped rod (404), a hollow ring (405), a clamping rod (406) and a clamping block (407);

two screw rod (401) rotate respectively through the bearing frame and link to each other in the right side top and the bottom of preceding pole (1), two the equal rigid coupling in one end of screw rod (401) has handle (402), two the outer wall of screw rod (401) all the screw thread link to each other has first slider (403), two the one end of first slider (403) is laminated respectively in the right side top and the bottom of preceding pole (1), two the equal rigid coupling in the other end of first slider (403) has L shape pole (404), two the outer wall of L shape pole (404) all slides and links to each other hollow ring (405), two the equal rigid coupling in one end of hollow ring (405) has clamping bar (406), two the one end of clamping bar (406) is linked to each other respectively through the bearing frame and is rotated in the right side top and the bottom of preceding pole (1), two the one end of clamping bar (406) all supports tightly has clamping block (407), two clamping block (407) respectively the left side and the bottom of back pole (2).

2. The deflection measuring device for road inspection according to claim 1, wherein: the bottom of back pole (2) is installed supporting seat (7), the left end bottom rigid coupling of preceding pole (1) has test head (8).

3. The deflection measuring device for road inspection according to claim 1, wherein: the top of the platform (3) is provided with a transmission mechanism (5);

the transmission mechanism (5) comprises a sliding groove (501), a second sliding block (502), a cylinder body (503), a round rod (504), a handle (505), a spring (506), a block body (507), an inclined block (508) and a groove (509);

the sliding chute (501) is fixedly connected to the right side of the top of the platform (3), the inner wall of the sliding chute (501) is connected with a second sliding block (502) in a sliding mode, the front end face of the second sliding block (502) is fixedly connected with a cylinder body (503), the inner wall of a through hole in the top of the cylinder body (503) is in clearance fit with a round rod (504), the top of the round rod (504) is fixedly connected with a handle (505), the outer wall of the round rod (504) is in clearance fit with a spring (506), the bottom of the round rod (504) is fixedly connected with a block body (507), two ends of the spring (506) are respectively abutted against the top of the inner wall of the cylinder body (503) and the top of the block body (507), the outer walls of the block body (507) and the spring (506) are in clearance fit with the inner wall of the cylinder body (503), the bottom of the block body (507) is fixedly connected with an inclined block (508), and the outer wall of the inclined block (508) is in clearance fit with the inner wall of the through hole in the bottom of the cylinder body (503), the bottom of the inclined block (508) is tightly abutted to a groove (509), and the grooves (509) are arranged on the right side of the top of the platform (3).

4. The deflection measuring device for road inspection according to claim 3, wherein: the top of the second sliding block (502) is provided with a lifting mechanism (6);

the lifting mechanism (6) comprises an inclined rod (601), a sleeve (602), a rod body (603) and a plate body (604);

one end of the diagonal rod (601) is connected with the front end face of the second sliding block (502) through a pin shaft in a rotating mode, the other end of the diagonal rod (601) is connected with a sleeve (602) through a pin shaft in a rotating mode, a rod body (603) is in clearance fit with the inner wall of the sleeve (602), and a plate body (604) is fixedly connected to the left side of the outer wall of the sleeve (602).

5. The deflection measuring device for road inspection according to claim 1, wherein: base (9) are installed in the bottom four corners of platform (3), the laminating of the top right side of back pole (2) has percentage table (10), percentage table (10) are installed in the top of plate body (604).