CN217901448U

CN217901448U - Highway road surface intensity detection device convenient to change strikes piece

Info

Publication number: CN217901448U
Application number: CN202220668709.9U
Authority: CN
Inventors: 陈生客; 徐建明; 姚玉锋
Original assignee: Hangzhou Hualu Zhongjian Testing Technology Co ltd
Current assignee: Hangzhou Hualu Zhongjian Testing Technology Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-11-25
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses road surface intensity check out test set technical field just discloses a highway road surface intensity detection device convenient to change strikes piece, including the base, still include the locking unit, the locking unit is including establishing first driving piece and the drive mechanism on the base, and drive mechanism is connected with first driving piece, the locking unit still includes the clamping piece, and the clamping piece installs on drive mechanism, and is equipped with the striking piece on the locking unit, be equipped with on the base and be used for carrying out the location detecting element of spacing detection to the test block, be equipped with the lift unit on the base. This highway road surface intensity detection device convenient to change striking piece can realize controlling being close to each other or keeping away from between two clamping pieces through the flexible of the first pneumatic cylinder that sets up and cooperation drive mechanism to the realization is tight or is loosened the clamp of striking piece, so can be very big simplify the change work of striking piece, improved the device's practicality.

Description

Highway road surface intensity detection device convenient to change strikes piece

Technical Field

The utility model relates to a road surface intensity check out test set technical field specifically is a highway road surface intensity detection device convenient to change striking piece.

Background

After the highway pavement is built, the strength of the highway pavement needs to be detected, and the strength of the highway pavement can meet the specified requirements, so that the safety of vehicles running on the highway pavement is ensured, and the service life of the highway pavement is ensured to be long enough.

Strike the highway road surface test block of specific dimensions through the strike piece and detect the impact force that this road surface can bear to come the intensity of accurately detecting highway road surface, and because strike the piece and can receive great impact at the during operation, so strike the piece and can receive the damage after working a certain time, just need change strike the piece in order to guarantee the accuracy of testing result, and strike the piece connected mode among the current road surface intensity check out test set comparatively complicated, lead to striking the piece and dismantle the installation comparatively difficult, thereby detection device's practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a highway road surface intensity detection device convenient to change strikes piece has solved the problem that mentions in the above-mentioned background.

The utility model provides a following technical scheme: the utility model provides a highway road surface intensity detection device convenient to change strikes piece, includes the base, still includes the locking unit, the locking unit is including establishing first driving piece and the drive mechanism on the base, and drive mechanism is connected with first driving piece, the locking unit still includes the clamping piece, and the clamping piece is installed on drive mechanism, and is equipped with the striking piece on the locking unit.

In the above-mentioned highway pavement intensity detection device convenient to change strikes piece, be equipped with the location detecting element who is used for carrying out spacing detection to the test block on the base, be equipped with the lift unit on the base, and the locking unit is established on the lift unit, and strikes the piece and be located the location detecting element directly over.

In the above-mentioned highway pavement strength detection device convenient to change striking piece, location detecting element is including establishing the detection platform at the base top and establishing the location portion on detecting the platform.

In the foregoing highway pavement strength detection device convenient to change hitting block, location portion includes two first limiting plates of establishing on examining test table along the length direction symmetry, and location portion still includes two second limiting plates of establishing on examining test table along the width direction symmetry.

In the above mentioned road surface strength detecting device convenient for replacing the striking block, the first driving member is two first hydraulic cylinders.

In the highway pavement strength detection device convenient to change hitting block, the lifting unit comprises a second driving piece and a lifting plate connected with the second driving piece, and two first hydraulic cylinders are symmetrically arranged on the lifting plate.

In the above mentioned road surface strength detecting device convenient for replacing the striking block, the second driving member is a second hydraulic cylinder.

Among the aforementioned highway road surface intensity detection device convenient to change striking piece, drive mechanism includes the lifting ring of being connected with two second pneumatic cylinder outputs, lifting ring left and right sides symmetry articulates there are two first bull sticks, lifting plate left and right sides symmetry articulates there are two sets of second bull sticks, and the quantity of every group second bull stick is two, and two second bull sticks of every group are close to fixedly connected with horizontal pole between the side mutually, and two first bull sticks keep away from the one end of lifting ring and are connected with two horizontal poles respectively, and the side that two sets of second bull sticks are close to mutually all is connected with the third bull stick.

In the highway pavement strength detection device convenient to change striking piece, the clamping piece includes two base plates of symmetric distribution, and two base plates are articulated with the one end that two sets of second bull sticks are close to mutually respectively, two the side symmetry sliding connection that the base plate is close to has two splint, and the splint top runs through the base plate top.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this highway road surface intensity detection device convenient to change strikes piece drives two clamping pieces through the first driving piece cooperation drive mechanism that sets up and is close to each other or separates to the realization is to the clamp of striking piece or loosen, so only needs control first driving piece to carry out work, can accomplish the dismantlement or the installation of striking piece, makes the change work of striking piece become simple convenient, thereby has greatly improved the device's practicality and use experience.

2. This highway road surface intensity detection device convenient to change strike piece, base plate and the splint of sliding connection on the base plate through setting up, and splint can upwards move about, so can make strike piece when striking highway road surface test block downwards, there is great stiction between strike piece and the splint, and splint can upwards slide, so can prevent effectively that base plate and drive mechanism from receiving great power when striking, thereby the safety of base plate and drive mechanism has been guaranteed, thereby the life of locking unit has been prolonged, the device's reliability has greatly been improved.

3. This highway road surface intensity detection device convenient to change strikes piece, through two first limiting plates and two second limiting plates that set up for the staff only need directly place the test block of specified size two first limiting plates and two second limiting plates in enclosing the region can accomplish the location work of test block, thereby need not adjust the position of test block on examining test table, has greatly saved and has detected required time, the effectual efficiency that detects that has improved.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a right side view of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is a side view of the clamping member;

fig. 6 is a top view of the clamping member.

In the figure: 1. a base; 2. a positioning detection unit; 21. a detection table; 22. a positioning part; 221. a first limit plate; 222. a second limiting plate; 3. a lifting unit; 31. a second driving member; 32. a lifting plate; 4. a locking unit; 41. a first driving member; 42. a transmission mechanism; 421. a lifting ring; 422. a first rotating lever; 423. a second rotating rod; 424. a cross bar; 425. a third rotating rod; 43. a clamping member; 431. a substrate; 432. a splint; 5. a striking block; 6. a support column; 7. and a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, a device for detecting road surface strength convenient for replacing a striking block includes a base 1, and further includes a locking unit 4, where the locking unit 4 includes a first driving member 41 and a transmission mechanism 42 disposed on the base 1, the transmission mechanism 42 is connected to the first driving member 41, and the first driving member 41 is two first hydraulic cylinders.

The transmission mechanism 42 comprises a lifting ring 421 connected with the output ends of two second hydraulic cylinders, the left side and the right side of the lifting ring 421 are symmetrically hinged with two first rotating rods 422, the left side and the right side of the lifting plate 32 are symmetrically hinged with two groups of second rotating rods 423, the number of each group of second rotating rods 423 is two, each group of two second rotating rods 423 are close to a cross rod 424 fixedly connected between the sides, one ends of the two first rotating rods 422 far away from the lifting ring 421 are respectively connected with the two cross rods 424, the sides of the two groups of second rotating rods 423 close to each other are respectively connected with a third rotating rod 425, so that a worker can drive the two clamping pieces 43 to be close to or far away from each other through the first rotating rods 422, the cross rods 424, the second rotating rods 423 and the third rotating rods 425 only by controlling the extension and retraction of the second hydraulic cylinders, the two clamping pieces 43 can be clamped or loosened from the striking block 5 quickly and conveniently, the replacement of the striking block 5 can be simpler and more convenient, and more simple, and more practical applicability of the device is improved.

The locking unit 4 further comprises a clamping member 43, the clamping member 43 is installed on the transmission mechanism 42, the clamping member 43 comprises two base plates 431 which are symmetrically distributed, the two base plates 431 are hinged to one ends, close to the two groups of second rotating rods 423, of the two base plates 431, the two side faces, close to the two base plates 431, are symmetrically and slidably connected with two clamping plates 432, the tops of the clamping plates 432 penetrate through the tops of the base plates 431, and the clamping plates 432 can slide upwards along the base plates 431, so that when the striking block 5 strikes a test block, the friction force between the striking block 5 and the clamping plates 432 cannot be completely transmitted to the transmission mechanism 42, the safety of the transmission mechanism 42 is effectively protected, and the reliability of the device is greatly improved.

And be equipped with on the locking unit 4 and strike piece 5, be equipped with on the base 1 and be used for fixing a position the detection unit 2 that places to the road surface test block, and fix a position the detection unit 2 including establishing at the detection platform 21 at base 1 top and establishing the location portion 22 on detecting platform 21, can place the accurate location of test block on detecting platform 21 through the location portion 22 that sets up, guaranteed going on smoothly of detection achievement.

Location portion 22 includes along the length direction symmetry establish two first limiting plate 221 on examining test table 21, and location portion 22 still includes along the width direction symmetry establish two second limiting plate 222 on examining test table 21, through two first limiting plate 221 and two second limiting plate 222 that set up, make the staff only need place the test block in the region that two first limiting plate 221 and two second limiting plate 222 surround, and make four sides of test block laminate the positioning work that can accomplish the test block with first limiting plate 221 and two second limiting plate 222 side respectively, thereby simplified the test block location and placed work, the effectual efficiency that detects the work that has improved.

Four support columns 6 of 1 top four corners of base fixedly connected with respectively, fixedly connected with roof 7 between the top of four support columns 6, and roof 7 bottom is equipped with lifting unit 3, lifting unit 3 includes second driving piece 31 and the lifter plate 32 that is connected with second driving piece 31, second driving piece 31 is the second pneumatic cylinder, make striking block 5 can stabilize quick striking test block, and two first pneumatic cylinder symmetries are established on lifter plate 32, and locking unit 4 establishes on lifting unit 3, and striking block 5 is located location detecting element 2 directly over, location detecting element 2 through setting up can fix a position the road surface test block and place, then drive striking block 5 by lifting unit 3 and locking unit 4 and move down and hit the intensity detection that the test block can be accomplished to the striking test block.

The theory of operation, the during operation, place the road surface test block examine test table 21 on and make the road surface test block be located the region that surrounds between two first limiting plates 221 and two second limiting plates 222, four sides of road surface test block laminate with the side of two first limiting plates 221 and two second limiting plates 222 respectively this moment, so can accomplish the location of road surface test block and place the work, then start the second hydraulic cylinder and promote the top that strikes the road surface test block through lifter plate 32 and move down in order to accomplish road surface intensity detection work with striking block 5.

When the striking block 5 needs to be replaced, the second hydraulic cylinder is started to drive the striking block 5 to move downwards to the detection table 21 through the lifting plate 32, then the two first hydraulic cylinders are started to contract, at the moment, the two first hydraulic cylinders pass through the first rotating rod 422, the cross rod 424, the second rotating rod 423 and the third rotating rod 425 drive the two clamping pieces 43 to move towards the direction away from each other, so that the striking block 5 can be loosened, then the second hydraulic cylinder is started to drive the clamping pieces 43 to move upwards, then the worker takes the striking block 5 away from the detection table 21, then the new striking block 5 is placed on the detection table 21, then the second hydraulic cylinder is started again to drive the lifting plate 32 to be attached to the top of the striking block 5, then the first hydraulic cylinder is started to extend, so that the two clamping pieces 43 are close to clamp the striking block 5 tightly under the action of the transmission mechanism 42, and replacement of the striking block 5 can be conveniently completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 road surface intensity detection device convenient to change strikes piece, includes base (1), its characterized in that: still include locking unit (4), locking unit (4) are including establishing first driving piece (41) and drive mechanism (42) on base (1), and drive mechanism (42) are connected with first driving piece (41), locking unit (4) still include clamping piece (43), and clamping piece (43) install on drive mechanism (42), and are equipped with on locking unit (4) and strike piece (5).

2. The device for detecting the road pavement strength convenient for replacing the striking block according to claim 1, wherein a positioning detection unit (2) for performing limiting detection on the test block is arranged on the base (1), a lifting unit (3) is arranged on the base (1), the locking unit (4) is arranged on the lifting unit (3), and the striking block (5) is positioned right above the positioning detection unit (2).

3. The device for detecting the road surface strength convenient for replacing the striking block according to claim 2, wherein the positioning detection unit (2) comprises a detection table (21) arranged at the top of the base (1) and a positioning part (22) arranged on the detection table (21).

4. The device for detecting the road surface strength convenient for replacing the striking block according to claim 3, wherein the positioning portion (22) comprises two first limiting plates (221) symmetrically arranged on the detection platform (21) along the length direction, and the positioning portion (22) further comprises two second limiting plates (222) symmetrically arranged on the detection platform (21) along the width direction.

5. The device for detecting road surface strength of a road convenient to replace a striking block according to claim 1, wherein the first driving member (41) is two first hydraulic cylinders.

6. The device for detecting the road surface strength of a road convenient for replacing a striking block according to claim 2, wherein the lifting unit (3) comprises a second driving member (31) and a lifting plate (32) connected with the second driving member (31), and the two first hydraulic cylinders are symmetrically arranged on the lifting plate (32).

7. The device for detecting road surface strength of a road convenient to replace a striking block according to claim 6, characterized in that the second driving member (31) is a second hydraulic cylinder.

8. The device for detecting the road surface strength convenient for replacing the striking block according to claim 6, wherein the transmission mechanism (42) comprises a lifting ring (421) connected with the output ends of two second hydraulic cylinders, the left side and the right side of the lifting ring (421) are symmetrically hinged with two first rotating rods (422), the left side and the right side of the lifting plate (32) are symmetrically hinged with two groups of second rotating rods (423), the number of each group of second rotating rods (423) is two, a cross rod (424) is fixedly connected between the two second rotating rods (423) close to the side surface of each group, one ends of the two first rotating rods (422) far away from the lifting ring (421) are respectively connected with the two cross rods (424), and the side surfaces of the two groups of second rotating rods (423) close to each other are respectively connected with a third rotating rod (425).

9. The device for detecting the road surface strength convenient for replacing the striking block according to claim 8, wherein the clamping member (43) comprises two base plates (431) which are symmetrically distributed, the two base plates (431) are respectively hinged with one end of the two groups of second rotating rods (423) close to each other, two clamping plates (432) are symmetrically and slidably connected with the side surfaces of the two base plates (431) close to each other, and the tops of the clamping plates (432) penetrate through the tops of the base plates (431).