CN212646319U

CN212646319U - Bituminous paving strength detector

Info

Publication number: CN212646319U
Application number: CN202021340983.0U
Authority: CN
Inventors: 陈香; 谢伟; 刘峰; 欧阳永连; 丁凯; 龙会全
Original assignee: Guangdong Chenghao Engineering Project Management Co ltd
Current assignee: Guangdong Chenghao Engineering Project Management Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-02
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to an asphalt pavement strength detector, which comprises a base, wherein two sides of the upper surface of the base are respectively and fixedly connected with a pressure gauge and a control box, the opposite side walls of the base are fixedly connected with a horizontally arranged beam rod, the beam rod is provided with a compaction assembly, the base is provided with a driving assembly for controlling the movement of the compaction assembly, the side walls of the two sides of the base are hinged with a plurality of connecting rods, the end parts of the connecting rods are provided with rolling wheels, the base is provided with a fixing assembly for fixing the connecting rods, when the connecting rods rotate downwards to a certain angle, the connecting rods support the base, and the rolling wheels are contacted with the ground; the asphalt pavement strength detector has better maneuverability.

Description

Bituminous paving strength detector

Technical Field

The application relates to the technical field of pavement strength detection, in particular to an asphalt pavement strength detector.

Background

The asphalt pavement is a road structure layer or a plurality of layers of road structure layers which are paved on the top surface of a roadbed by asphalt materials and used for vehicles to directly run on the surface of the roadbed, and a layered structure which is paved on the roadbed by the asphalt materials and used for vehicles to run, has the functions of bearing the weight of the vehicles, resisting the abrasion of wheels and keeping the surface of the road smooth, so that the asphalt pavement is required to have enough strength, higher stability, certain smoothness, proper anti-skid capability and no overlarge dust raising phenomenon during running, the damage of the asphalt pavement and parts of the vehicles is reduced, the good sight distance is kept and the environmental pollution is reduced; in the process of asphalt pavement construction or maintenance, the strength of the asphalt pavement needs to be regularly detected so as to ensure the construction quality or the service life.

Among the correlation technique, chinese utility model with bulletin number CN206573393U discloses a highway bituminous paving intensity detection device, including base and crossbeam pole, one side top fixedly connected with pressure gauge of base, the depression bar has been cup jointed to one side of crossbeam pole, the movable rod has been cup jointed to the bottom of depression bar, the bottom joint of movable rod is on the top of spring, the bottom joint of spring has the pressure head, pressure sensor has been cup jointed between movable rod and the pressure head, displacement sensor has been cup jointed on the top of pressure head, the opposite side top fixedly connected with control box of base, pressure sensor and displacement sensor are connected with the control box electricity, through setting up the pressure gauge, can make the pressure head paste tight ground, cooperation of sliding through crossbeam pole and depression bar, move on ground with the control depression bar drives the pressure head.

Generally, the asphalt pavement of a road is usually long, so that the whole asphalt road section is usually required to be subjected to multi-point detection to ensure the accuracy of detection data; however, after the detection of one detection point of the asphalt pavement is completed, the worker needs to manually carry the whole device to the next detection point, and the whole device has poor mobility, so that the device is inconvenient to use, the detection efficiency is affected, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the mobility of detector, this application provides an asphalt pavement intensity detector.

The application provides a bituminous paving strength detector adopts following technical scheme:

the utility model provides an asphalt pavement strength detector, includes the base, fixedly connected with pressure gauge and control box respectively are in the both sides of the upper surface of base, the relative lateral wall fixed connection of base has the crossbeam pole that the level set up, the crossbeam pole is provided with the compaction subassembly, be provided with the drive assembly who is used for controlling the compaction subassembly and removes on the base, the lateral wall of base both sides articulates there are many connecting rods, the gyro wheel is installed to the tip of connecting rod, be provided with the fixed subassembly that is used for fixed link on the base, when the connecting rod rotates to certain angle downwards, the connecting rod supports the base, gyro wheel and ground contact.

By adopting the technical scheme, after a worker detects a detection point of an asphalt pavement, the base is lifted, the connecting rod is rotated to a certain angle so as to enable the roller to be in contact with the ground, the connecting rod supports the base, and the fixing of the connecting rod is realized through the fixing assembly; through setting up the gyro wheel, and then improved the mobility of whole detector to make it can be applicable to the work that the multiple spot detected in, thereby indirectly improved the work efficiency of this detector.

Preferably, the fixed subassembly includes two installation pieces and fixing bolt, two installation piece fixed connection is in the lateral wall of base, the one end of connecting rod is rotated and is set up between two installation pieces, two the lateral wall of installation piece is provided with the locating hole, the lateral wall of connecting rod is provided with the screw hole, when locating hole and screw hole align, fixing bolt and locating hole and screw hole screw-thread fit, the lateral wall of connecting rod is provided with the setting element that is used for the location connecting rod.

Through adopting above-mentioned technical scheme, when needs shift and the transportation to the detector, lift up the base, rotate the connecting rod downwards to make gyro wheel and ground contact, realize the primary localization through the setting element to the connecting rod, when locating hole and screwed hole align, with fixing bolt screw in locating hole and screwed hole in order to realize the fixed of connecting rod.

Preferably, the setting element sets up to first elastic block, first elastic block is fixed in the lateral wall of connecting rod, the joint groove has been seted up to the lateral wall of base, the joint groove runs through the lateral wall and the diapire of base respectively, when the connecting rod rotates to certain angle downwards, first elastic block cooperates with joint groove joint, locating hole and screw hole align.

Through adopting above-mentioned technical scheme, when the connecting rod rotates to certain angle downwards, first elastic block and joint groove joint cooperation, locating hole and screw hole align, and first elastic block makes its outer wall provide the effort to the cell wall in joint groove because the elastic action of self, and then has realized the initial positioning of connecting rod to the staff is with fixing bolt screw in to locating hole and screw hole.

Preferably, a lateral wall fixedly connected with second elastic block of connecting rod, the second elastic block is including colluding holding piece and connecting block, the one end fixed connection of connecting block is in the lateral wall of connecting rod, the other end of connecting block with collude and hold a fixed connection, collude the lateral wall that holds the piece and seted up the bayonet socket, the last fixed surface of base is connected with the fixture block, when the connecting rod upwards rotates to certain angle, fixture block and bayonet socket joint cooperation.

Through adopting above-mentioned technical scheme, when the connecting rod upwards rotates to certain angle, stir and collude and hold the piece to the messenger colludes and holds the piece and take place deformation, when colluding and hold the piece and move to the fixture block top, unclamp and collude and hold the piece, collude when holding a piece and reseing, fixture block and bayonet socket joint, and then realized the fixed of connecting rod, thereby indirectly accomplished accomodating of gyro wheel.

Preferably, the back of the hooking block is fixedly connected with a shifting block.

By adopting the technical scheme, the worker can more conveniently stir the hooking block by holding the shifting block by hands.

Preferably, the number of the connecting rods is four, four the connecting rods are arranged in a matrix and evenly distributed on two sides of the base, and the two connecting rods on one side of the base are fixedly connected with reinforcing rods.

Through adopting above-mentioned technical scheme, the stiffener is in order to strengthen the joint strength between two connecting rods, and then has improved the support intensity of connecting rod to the base.

Preferably, the side wall of the base is provided with a handle.

Through adopting above-mentioned technical scheme, the staff hand can lift up the base more conveniently through holding the handle to roll the gyro wheel out the base outside.

Preferably, the lower surface of the base is provided with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber backing plate has increaseed the coefficient of friction of base bottom to the stability that the base was placed has indirectly been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after a worker detects a detection point of an asphalt pavement, the base is lifted, the connecting rod is rotated to a certain angle, so that the roller is in contact with the ground, the connecting rod supports the base, and the fixing of the connecting rod is realized through the fixing assembly; by arranging the roller, the maneuverability of the whole detector is improved, so that the detector can be suitable for multi-point detection, and the working efficiency of the detector is indirectly improved;

2. when the detector needs to be transferred and transported, the base is lifted, the connecting rod is rotated downwards to enable the idler wheel to be in contact with the ground, the connecting rod is initially positioned through the positioning piece, and when the positioning hole is aligned with the threaded hole, the fixing bolt is screwed into the positioning hole and the threaded hole to fix the connecting rod;

3. when the connecting rod rotates downwards to a certain angle, the first elastic block is matched with the clamping groove in a clamped mode, the positioning hole is aligned with the threaded hole, the outer wall of the first elastic block provides acting force for the groove wall of the clamping groove due to the elastic action of the first elastic block, and therefore the initial positioning of the connecting rod is achieved, and therefore a worker can conveniently screw the fixing bolt into the positioning hole and the threaded hole.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an assembly schematic diagram of the fixing bolt, the mounting block and the connecting rod in the embodiment of the application.

Description of reference numerals: 1. a base; 11. a U-shaped plate; 111. a beam rod; 112. a screw; 1121. a hand wheel; 12. a horizontal plate; 121. a pressure device; 122. a control box; 123. a rubber pad; 124. a handle; 125. a clamping groove; 126. a clamping block; 2. a pressure lever; 21. a movable rod; 22. a spring; 23. a pressure head; 24. a pressure sensor; 25. a displacement sensor; 3. a sleeve; 31. a connecting plate; 4. a connecting rod; 41. a reinforcing bar; 42. a roller; 43. a threaded hole; 5. mounting blocks; 51. positioning holes; 6. fixing the bolt; 7. a first elastic block; 8. a second elastic block; 81. a hooking block; 811. shifting blocks; 812. a bayonet; 82. and (4) connecting the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bituminous paving intensity detector. Referring to fig. 1, bituminous paving strength testing appearance includes base 1, and base 1 includes U template 11 and two horizontal plates 12, and U template 11's opening sets up down, two horizontal plates 12 fixed connection in two lateral walls of U template 11. The upper surfaces of the two horizontal plates 12 are fixedly connected with a pressure device 121 and a control box 122 respectively, two opposite side walls of the U-shaped plate 11 are fixedly connected with horizontally arranged beam rods 111, the two beam rods 111 are arranged at intervals along the width direction of the U-shaped plate 11, and the beam rods 111 are provided with compaction assemblies. In addition, the lower surface of the horizontal plate 12 is fixedly connected with a rubber pad 123, and both side walls of the two horizontal plates 12 are fixedly connected with handles 124.

Specifically, the compaction subassembly includes depression bar 2, and two crossbeam poles 111 slide on and are provided with sleeve 3, and depression bar 2 cup joints on sleeve 3, and the top of U type pole is worn out to the one end of depression bar 2 and slides along the width direction of U template 11, and simultaneously, crossbeam pole 111 is worn out to the one end of depression bar 2, and depression bar 2 passes through the conduit intercommunication with pressure gauge 121. The bottom of depression bar 2 has cup jointed movable rod 21, and the bottom joint of movable rod 21 has the spring 22 of vertical setting, and the bottom joint of spring 22 has pressure head 23, has cup jointed pressure sensor 24 between movable rod 21 and the pressure head 23, and the top of pressure head 23 is cup jointed displacement sensor 25, and pressure sensor 24 and displacement sensor 25 all are connected with control box 122 electricity.

In addition, be provided with the drive assembly that control sleeve 3 slided on the U type pole, specifically, drive assembly includes the screw rod 112 of horizontal setting, and screw rod 112 rotates and bears the lateral wall at U type board 11 and run through the lateral wall of U type board 11, and a lateral wall fixedly connected with connecting plate 31 of sleeve 3, and the one end of screw rod 112 is connected with the lateral wall rotation of connecting plate 31, and the other end fixedly connected with hand wheel 1121 of screw rod 112.

The lateral wall that two horizontal plates 12 kept away from each other all articulates there are many connecting rods 4, and the total amount of connecting rod 4 sets up to four, and four connecting rods 4 are matrix arrangement and evenly distributed to two horizontal plates 12 on. Furthermore, a reinforcing bar 41 is vertically fixed between the connecting rods 4 on the same horizontal plate 12. The movable end of the connecting rod 4 is provided with a roller 42. Meanwhile, a fixing component for fixing the connecting rod 4 is arranged on the horizontal plate 12, when the connecting rod 4 rotates downwards to be vertical to the ground, the roller 42 is contacted with the ground, and the roller 42 and the connecting rod 4 provide supporting force for the whole base 1.

Specifically, the fixed subassembly includes two installation pieces 5 and fixing bolt 6 that are parallel to each other, and two installation pieces 5 vertical fixation are in the lateral wall of horizontal plate 12, and two installation pieces 5 are along the width direction interval distribution of horizontal plate 12, and the one end rotation of connecting rod 4 sets up between the relative lateral wall of two installation pieces 5. In addition, the side walls of the two mounting blocks 5 are provided with positioning holes 51, the two positioning holes 51 coincide, meanwhile, the side walls of the mounting blocks 5 are provided with positioning holes 51, when the connecting rod 4 rotates downwards to be perpendicular to the ground, the positioning holes 51 are aligned with the threaded holes 43, and the fixing bolts 6 are in threaded fit with the positioning holes 51 and the threaded holes 43. Furthermore, the side walls of the connecting rod 4 are provided with positioning pieces for positioning the connecting rod 4.

Specifically, the positioning member is a first elastic block 7, and the first elastic block 7 is vertically fixed on the side wall of the connecting rod 4. Meanwhile, the lateral wall of the horizontal plate 12 is provided with a clamping groove 125, the clamping groove 125 penetrates through the lateral wall and the bottom wall of the horizontal plate 12 respectively, when the connecting rod 4 rotates downwards to be perpendicular to the ground, the first elastic block 7 is clamped and matched with the clamping groove 125, and the positioning hole 51 is aligned with the threaded hole 43.

In addition, the side wall of the connecting rod 4 opposite to the first elastic block 7 is fixedly connected with a second elastic block 8, and the second elastic block 8 comprises a hooking block 81 and a connecting block 82. One end of the connecting block 82 is vertically fixed on the side wall of the connecting rod 4, and the other end of the connecting block 82 is fixedly connected with the hooking block 81. Collude the lateral wall fixedly connected with shifting block 811 that holds piece 81 dorsad connecting rod 4, collude the lateral wall that holds piece 81 towards connecting rod 4 and seted up bayonet socket 812, simultaneously, the last fixed surface of horizontal plate 12 is connected with fixture block 126, when connecting rod 4 upwards rotates to be perpendicular with horizontal plate 12, fixture block 126 and bayonet socket 812 joint cooperation.

The implementation principle of the asphalt pavement strength detector in the embodiment of the application is as follows: when needs shift and the transportation to the detector, lift up base 1, downwardly rotate connecting rod 4, so that gyro wheel 42 and ground contact, downwardly rotate when connecting rod 4 when perpendicular with ground, first elastic block 7 and joint groove 125 joint cooperation, locating hole 51 and screw hole 43 align, fix bolt 6 screw in locating hole 51 and screw hole 43 in order to realize connecting rod 4 fixed, through setting up gyro wheel 42, and then improved the mobility of whole detector, so that it can be applicable to the work of multiple spot detection, thereby indirectly improved the work efficiency of this detector.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an asphalt pavement intensity detector, includes base (1), the both sides difference fixedly connected with pressure gauge (121) and control box (122) of the upper surface of base (1), the relative lateral wall fixed connection of base (1) has crossbeam pole (111) of level setting, crossbeam pole (111) are provided with the compaction subassembly, be provided with the drive assembly who is used for controlling the removal of compaction subassembly on base (1), its characterized in that: the utility model discloses a fixed connection base, including base (1), connecting rod (4), gyro wheel (42) are installed to the lateral wall of base (1) both sides articulates there are many connecting rods (4), gyro wheel (42) are installed to the tip of connecting rod (4), be provided with the fixed subassembly that is used for fixed connection rod (4) on base (1), when connecting rod (4) rotate down to certain angle, base (1) is supported in connecting rod (4), gyro wheel (42) and ground contact.

2. The asphalt pavement strength detector according to claim 1, characterized in that: fixed subassembly includes two installation pieces (5) and fixing bolt (6), two installation piece (5) fixed connection is in the lateral wall of base (1), the one end of connecting rod (4) is rotated and is set up between two installation pieces (5), two the lateral wall of installation piece (5) is provided with locating hole (51), the lateral wall of connecting rod (4) is provided with screw hole (43), when locating hole (51) and screw hole (43) align, fixing bolt (6) and locating hole (51) and screw hole (43) screw-thread fit, the lateral wall of connecting rod (4) is provided with the setting element that is used for positioning connecting rod (4).

3. The asphalt pavement strength detector according to claim 2, characterized in that: the setting element sets up to first elastic block (7), first elastic block (7) are fixed in the lateral wall of connecting rod (4), joint groove (125) have been seted up to the lateral wall of base (1), joint groove (125) run through the lateral wall and the diapire of base (1) respectively, when connecting rod (4) rotates down to certain angle, first elastic block (7) and joint groove (125) joint cooperation, locating hole (51) and screw hole (43) align.

4. The asphalt pavement strength detector according to claim 1, characterized in that: a lateral wall fixedly connected with second elastic block (8) of connecting rod (4), second elastic block (8) hold piece (81) and connecting block (82) including colluding, the one end fixed connection of connecting block (82) is in the lateral wall of connecting rod (4), the other end of connecting block (82) with collude and hold piece (81) fixed connection, collude the lateral wall that holds piece (81) and seted up bayonet socket (812), the last fixed surface of base (1) is connected with fixture block (126), when connecting rod (4) upwards rotates to certain angle, fixture block (126) and bayonet socket (812) joint cooperation.

5. The asphalt pavement strength detector according to claim 4, characterized in that: the back of the hooking block (81) is fixedly connected with a shifting block (811).

6. The asphalt pavement strength detector according to claim 1, characterized in that: the number of connecting rods (4) sets up to four, four connecting rods (4) are the matrix and arrange and evenly distributed in the both sides of base (1), are located two of base (1) one side fixedly connected with stiffener (41) between connecting rod (4).

7. The asphalt pavement strength detector according to claim 1, characterized in that: the side wall of the base (1) is provided with a handle (124).

8. The asphalt pavement strength detector according to claim 1, characterized in that: the lower surface of the base (1) is provided with a rubber pad (123).