CN210665619U

CN210665619U - Highway subgrade compactness monitoring devices

Info

Publication number: CN210665619U
Application number: CN201921491745.7U
Authority: CN
Inventors: 白万利
Original assignee: Guangxi Tengyue Road And Bridge Construction Co Ltd
Current assignee: Guangxi Tengyue Road And Bridge Construction Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-02
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a highway subgrade compactness monitoring devices, including compactness detector main part, fixed plate and mounting panel, set up threaded hole on the mounting panel, welded fastening has the bar piece on the mounting panel, the spout has been seted up on the bar piece, install damper in the spout, one side welded fastening of fixed plate has the slider, slider and spout sliding fit, compactness detector main part passes through the bolt and installs the opposite side at the fixed plate, welded fastening has the lug on the mounting panel, rotate through the connecting rod on the lug and install the eccentric wheel, the side bonding of eccentric wheel is fixed with the rubber layer. The utility model discloses can improve the damping performance of device, improve the life of device to convenient dismantlement and installation.

Description

Highway subgrade compactness monitoring devices

Technical Field

The utility model belongs to the technical field of highway subgrade compactness monitoring, concretely relates to highway subgrade compactness monitoring devices.

Background

The compaction quality of the roadbed and the pavement is one of the most important internal indexes for the construction quality management of the road engineering, the strength, the rigidity and the flatness of the roadbed and the pavement can be ensured only by fully compacting roadbed and pavement structure layers, and the service lives of the roadbed and the pavement engineering can be ensured and prolonged

The compactness monitor is at the monitoring process, along with going on of vibratory roller compaction work, the compactness and the elastic modulus of soil constantly increase, interaction force between soil and the compaction wheel also constantly increases, so the vibration amplitude frequency characteristic of compaction wheel also constantly changes, thereby can be through detecting the change of vibration amplitude frequency characteristic, the parameter indirect compaction situation that obtains the withstand voltage of vibration of application digital signal processing technique combination scene ground material detects basic compactness condition through the dynamic response of vibration wheel, reflection its bedding condition and bearing capacity under can be better. The compaction monitoring sensor is mounted on a steel wheel, continuously transmits the processed signal and transmits the signal in a numerical form to an operating panel of the compaction monitor.

The existing highway subgrade compactness monitoring device does not have a damping function, and in the compaction process of the vibratory roller, the generated vibration can affect the internal devices of the highway subgrade compactness monitoring device, so that the service life of the highway subgrade compactness monitoring device is easily shortened, and the existing highway subgrade compactness monitoring device is inconvenient to install on a control console of the vibratory roller and is inconvenient to maintain and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway subgrade compactness monitoring devices can improve the damping performance of device, improves the life of device to convenient dismantlement and installation, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a highway subgrade compactness monitoring devices, includes compactness detector main part, fixed plate and mounting panel, set up threaded hole on the mounting panel, welded fastening has the bar-shaped piece on the mounting panel, the spout has been seted up on the bar-shaped piece, install damper in the spout, one side welded fastening of fixed plate has the slider, slider and spout sliding fit, the opposite side at the fixed plate is installed through the bolt to compactness detector main part, welded fastening has the lug on the mounting panel, rotate through the connecting rod on the lug and install the eccentric wheel, the side bonding of eccentric wheel is fixed with the rubber layer.

Preferably, the damping mechanism comprises a sleeve, a movable rod and a spring, the movable rod is inserted into the sleeve in a sliding mode, two ends of the spring are welded and fixed with one end of the movable rod and the inner bottom of the sleeve respectively, and the sleeve is welded and fixed in the sliding groove.

Preferably, the side wall of the sliding block is in clearance sliding fit with the inner wall of the sliding groove, and the clearance is not more than 0.3 mm.

Preferably, the lateral part welded fastening of fixed plate has the fixture block, the lateral part welded fastening of mounting panel has the draw-in groove, fixture block and draw-in groove joint cooperation.

Preferably, a rubber pad is fixedly bonded to one end of the movable rod.

Preferably, the threaded hole is a countersunk threaded hole.

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

1. through the use of the sliding block, the sliding groove and the eccentric wheel, the main body of the compactness detector can be simply and conveniently installed on the installation plate, and the disassembly and the installation can be simply and conveniently completed;

2. through the use of damper and rubber layer, can carry out the shock attenuation protection after compactness detector main part installation is accomplished, life that can effectual improvement compactness detector main part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the eccentric wheel of the present invention;

FIG. 3 is a schematic cross-sectional view of the damping mechanism of the present invention;

FIG. 4 is a schematic side view of the fixture block of the present invention;

fig. 5 is a schematic top view of the slot of the present invention.

In the figure: 1. a compaction degree detector main body; 2. a fixing plate; 3. mounting a plate; 4. a threaded hole; 5. a rubber pad; 6. a bar-shaped block; 7. a chute; 8. a damping mechanism; 9. a slider; 10. a bump; 11. a connecting rod; 12. an eccentric wheel; 13. a rubber layer; 14. a sleeve; 15. a movable rod; 16. a spring; 17. a clamping block; 18. a clamping groove.

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. 1-5, the present invention provides a technical solution:

a highway subgrade compactness monitoring device comprises a compactness detector main body 1, a fixing plate 2 and a mounting plate 3, wherein the compactness detector main body 1 is a BR-ICCC intelligent compactness monitor, a threaded hole 4 is formed in the mounting plate 3, the threaded hole 4 is a countersunk threaded hole, an inner hexagon bolt for mounting the mounting plate 3 on a road roller console is mounted in the threaded hole 4, a strip-shaped block 6 is fixedly welded on the mounting plate 3, a sliding groove 7 is formed in the strip-shaped block 6, a damping mechanism 8 is mounted in the sliding groove 7, a sliding block 9 is fixedly welded on one side of the fixing plate 2, the side wall of the sliding block 9 is in clearance sliding fit with the inner wall of the sliding groove 7, the clearance is not more than 0.3mm, the sliding block 9 can stably slide in the sliding groove 7, the compactness detector main body 1 is mounted on the other side of the fixing plate 2 through a bolt, and a convex block, install eccentric wheel 12 through connecting rod 11 rotation on the lug 10, eccentric wheel 12 is used for fixing fixed plate 2 in spout 7, the side bonding of eccentric wheel 12 is fixed with rubber layer 13, rubber layer 13 can with the flexible contact of fixed plate 2 laminating portion to can be to the shock attenuation of compactness detector main part 1, the lateral part welded fastening of fixed plate 2 has fixture block 17, the lateral part welded fastening of mounting panel 3 has draw-in groove 18, fixture block 17 and the cooperation of draw-in groove 18 joint can be spacing to fixed plate 2.

Damper 8 includes sleeve pipe 14, movable rod 15 and spring 16, movable rod 15 slides and pegs graft in sleeve pipe 14, spring 16's both ends respectively with movable rod 15's one end and sleeve pipe 14's interior bottom welded fastening, sleeve pipe 14 welded fastening is in spout 7, can reduce the vibration that the vibrated roller during operation produced and cause the influence to the inside device of compactness detector main part 1, improve the life of compactness detector main part 1, the one end bonding of movable rod 15 is fixed with rubber pad 5, the upper portion of rubber pad 5 is laminated mutually with the lateral part of slider 9, can improve damper 8's shock attenuation effect.

The structure principle is as follows: during installation, the installation plate 3 is installed on a control console of the bulldozer through the threaded hole 4 and the hexagon socket head cap screw, the compaction degree detector main body 1 is installed on the fixing plate 2 through the screw bolts, the sliding block 9 is installed in the sliding groove 7, the fixing plate continues to be pressed downwards after the sliding block 9 is contacted with the movable rod 15 of the damping mechanism 8, the clamping block 17 is clamped in the clamping groove 18, and after the clamping block cannot be pressed downwards, the eccentric wheel 12 is rotated to extrude the fixing plate 2, and the fixing plate 2 is clamped in the sliding groove 7, so that the installation can be completed; the disassembly can be completed by reverse operation;

when the vibratory roller works, the generated vibration can generate vibration to the compaction degree detector main body 1 to achieve the spring buffering effect in the damping mechanism 8, and the rubber layer 13 and the rubber pad 5 have the buffering effect, so that the influence of the vibratory roller on internal devices of the compaction degree detector main body 1 during working can be effectively reduced, and the service life of the compaction degree detector main body 1 can be prolonged.

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 subgrade compactness monitoring devices, includes compactness detector main part (1), fixed plate (2) and mounting panel (3), its characterized in that: threaded hole (4) are seted up on mounting panel (3), welded fastening has bar-shaped piece (6) on mounting panel (3), spout (7) have been seted up on bar-shaped piece (6), install damper (8) in spout (7), one side welded fastening of fixed plate (2) has slider (9), slider (9) and spout (7) sliding fit, another side at fixed plate (2) is installed through the bolt in compactness detector main part (1), welded fastening has lug (10) on mounting panel (3), eccentric wheel (12) are installed through connecting rod (11) rotation on lug (10), the bonding is fixed with rubber layer (13) on the side of eccentric wheel (12).

2. The device for monitoring the compactness of a road subgrade according to claim 1, characterized in that: the damping mechanism (8) comprises a sleeve (14), a movable rod (15) and a spring (16), the movable rod (15) is inserted into the sleeve (14) in a sliding mode, two ends of the spring (16) are fixedly welded with one end of the movable rod (15) and the inner bottom of the sleeve (14) respectively, and the sleeve (14) is fixedly welded in the sliding groove (7).

3. The device for monitoring the compactness of a road subgrade according to claim 1, characterized in that: the side wall of the sliding block (9) is in clearance sliding fit with the inner wall of the sliding groove (7), and the clearance is not more than 0.3 mm.

4. The device for monitoring the compactness of a road subgrade according to claim 1, characterized in that: the lateral part welded fastening of fixed plate (2) has fixture block (17), the lateral part welded fastening of mounting panel (3) has draw-in groove (18), fixture block (17) and draw-in groove (18) joint cooperation.

5. A road subgrade compactness monitoring device according to claim 2, characterized in that: one end of the movable rod (15) is fixedly bonded with a rubber pad (5).

6. The device for monitoring the compactness of a road subgrade according to claim 1, characterized in that: the threaded hole (4) is a countersunk threaded hole.