CN212872027U

CN212872027U - Cement stabilized macadam basic unit check out test set

Info

Publication number: CN212872027U
Application number: CN202022000345.0U
Authority: CN
Inventors: 李卫东; 王磊; 鲍峰; 黄珏; 杜可耕; 宗阳; 赵志彪; 姚栋山; 王昕磊
Original assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-02
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a rubble basic unit check out test set is stabilized to cement, including returning the shape base, the bottom four corners of returning the shape base all rotates and installs the walking wheel, the first electric telescopic handle of the equal fixedly connected with in top both sides of returning the shape base, two first electric telescopic handle's the same roof of end fixedly connected with that stretches out, the top of returning the shape base is equipped with T shape pole, and roof slip cap is established on T shape pole, fixedly connected with compression spring between the bottom inner wall of T shape pole and the bottom of roof. The utility model relates to a rationally, the automatic control of being convenient for detects pressure ball and rises to make its automatic unblock resilience carry out down pounding the detection, make the rubble basic unit down pound and form certain sunken under the power, thereby the staff can judge whether rubble basic unit degree of compaction is in qualified scope according to sunken degree, and is convenient for adjust according to actual need and pound the power down, labour saving and time saving satisfies the user demand, is favorable to the use.

Description

Cement stabilized macadam basic unit check out test set

Technical Field

The utility model relates to a check out test set technical field especially relates to a rubble basic unit check out test set is stabilized to cement.

Background

The highway which adopts cement stabilized macadam as the material of the road surface base layer in China occupies more than 90 percent of the mileage of a vehicle and occupies an increasingly important position in the current road construction, wherein the compacted cement stabilized macadam base layer needs to be paved and compacted for carrying out compaction detection, and the compaction is also one of key indexes for detecting the construction quality of roads and bridges; the common simple detection method in the prior art has multiple detection methods such as heavy hit detection, coring detection and the like, wherein the heavy hit detection can be used for carrying out field test, cutting and coring are not needed, and the efficiency is high.

But it still has certain not enough, and it is inconvenient for automatic control to detect pressure ball and rises to pound down and detect and be inconvenient for adjust down according to actual need and pound the power, wastes time and energy, can not satisfy the user demand, improves to this phenomenon, therefore we have proposed a cement stabilization rubble basic unit check out test set for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cement stabilized macadam base layer detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cement stabilized macadam base layer detection device comprises a clip-shaped base, walking wheels are rotatably mounted at four corners of the bottom of the clip-shaped base, first electric telescopic rods are fixedly connected to two sides of the top of the clip-shaped base, the extending ends of the two first electric telescopic rods are fixedly connected with a same top plate, a T-shaped rod is arranged above the clip-shaped base, the top plate is sleeved on the T-shaped rod in a sliding manner, a compression spring is fixedly connected between the inner wall of the bottom of the T-shaped rod and the bottom of the top plate, a pressure detection ball positioned in the clip-shaped base is fixedly connected to the bottom of the T-shaped rod, a handle is fixedly connected to the right side of the top plate, a scale rod is fixedly connected to one side of the top plate, a cross rod and a limiting block are sleeved on the scale rod in a sliding manner, the limiting block is fastened with the scale rod through threads, a second electric telescopic rod is fixedly mounted, the top of the right side of the T-shaped rod is provided with a triangular clamping groove with the front side and the rear side both opened, the left end of the cross rod is provided with a rectangular groove, a clamping rod is slidably sleeved in the rectangular groove, the left end of the clamping rod extends into the triangular clamping groove and is provided with an inclined cross section, the clamping rod is clamped with the triangular clamping groove, a first spring is fixedly connected between the right end of the clamping rod and the inner wall of the right side of the rectangular groove, the bottom of the cross rod is movably contacted with an L-shaped extrusion rod, the cross rod is slidably sleeved on the L-shaped extrusion rod, the L-shaped extrusion rod is positioned below the limiting block and is matched with the limiting block, a fixed pulley is rotatably installed on the inner wall of the bottom of the rectangular groove, and a soft steel wire rope is fixedly connected with the right end of, and one end of the soft steel wire rope bypasses the right side of the fixed pulley and is fixedly connected with the inner wall of the bottom of the L-shaped extrusion rod, the top of the right side of the T-shaped rod is provided with an inclined surface, and the inclined surface on the T-shaped rod is matched with the inclined section of the clamping rod.

Preferably, the inner wall of the top of the triangular clamping groove is in contact with the top of the clamping rod, and the slope and the slant of the inclined section of the inclined surface of the T-shaped rod and the inclined section of the clamping rod are the same.

Preferably, the top of the cross rod is provided with a first rectangular hole and a second rectangular hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the scale rod, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the L-shaped extrusion rod.

Preferably, the inner wall of the bottom of the rectangular groove is provided with a round through hole, the flexible steel wire rope is positioned in the round through hole, and the inner wall of the round through hole is not in contact with the outer side of the flexible steel wire rope.

Preferably, the top of the limiting block is provided with a third rectangular hole, the inner wall of the third rectangular hole is in sliding connection with the outer side of the scale rod, the inner wall of the right side of the third rectangular hole is provided with a threaded hole, the right side of the scale rod is in movable contact with a T-shaped fastening screw, and the threaded hole is in threaded connection with the T-shaped fastening screw.

Preferably, the top of the top plate is provided with a square hole, and the inner wall of the square hole is in sliding connection with the outer side of the T-shaped rod.

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

by matching a clip base, a first electric telescopic rod, a top plate, a T-shaped rod, a detection pressure ball, a compression spring, a scale rod, a cross rod, a second electric telescopic rod, a limiting block, a T-shaped fastening screw rod, a triangular clamping groove, a rectangular groove, a clamping rod, a first spring, an L-shaped extrusion rod and a fixed pulley with a soft steel wire rope, reversely starting the two first electric telescopic rods to drive the top plate to move downwards, driving the detection pressure ball to downwards contact with a crushed stone base layer by matching the compression spring and the T-shaped rod, and driving the cross rod to upwards slide on the scale rod by forwardly starting the second electric telescopic rod, driving the T-shaped rod to upwards compress the compression spring by the cross rod through the clamping rod, driving the L-shaped extrusion rod to upwards move, when the top end of the L-shaped extrusion rod moves upwards to contact with the bottom of the limiting block, the L-shaped extrusion rod can be shielded and limited by the limiting block when the L-shaped extrusion rod moves upwards continuously, under the dragging force, the soft steel wire rope slides on the fixed pulley and drives the clamping rod to be separated from the triangular clamping groove rightwards and compress the first spring, the compression spring in the compression state drives the detection pressure ball to downwards impact the base layer through the T-shaped rod to form a certain depression, a worker can judge whether the compaction degree of the rubble base layer is in a qualified range according to the depression degree, after the soft steel wire rope is used, the second electric telescopic rod is reversely started to drive the cross rod to downwards move, the cross rod drives the inclined section of the clamping rod to downwards move to be in contact with the inclined surface of the T-shaped rod and generate extrusion force, the clamping rod moves rightwards and compresses the first spring under the extrusion force, when the clamping rod downwards moves to be aligned with the triangular clamping groove, the elastic force of the first spring in the compression state drives the clamping rod to be clamped into the triangular clamping groove leftwards, and when the downwards hitting force needs to be adjusted, the T-shaped fastening screw rod is reversely, personnel carry out the lock solid again after upwards moving the stopper to suitable height through the scale on the scale pole this moment, horizontal pole and the spatial distance increase of L shape extrusion stem rebound this moment to can drive the ascending compression degree increase to compression spring of T shape pole, the compression spring that compression degree increases this moment drives the dynamics increase of T shape pole and the downward striking of detection pressure ball, realizes adjusting down the purpose of pounding the power.

The utility model relates to a rationally, the automatic control of being convenient for detects pressure ball and rises to make its automatic unblock resilience carry out down pounding the detection, make the rubble basic unit down pound and form certain sunken under the power, thereby the staff can judge whether rubble basic unit degree of compaction is in qualified scope according to sunken degree, and is convenient for adjust according to actual need and pound the power down, labour saving and time saving satisfies the user demand, is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a cement stabilized macadam foundation detection device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a square base 1, a first electric telescopic rod 2, a top plate 3, a 4T-shaped rod 5, a pressure detection ball 6, a compression spring 7, a scale rod 8, a cross rod 9, a second electric telescopic rod 10, a limiting block 11, a T-shaped fastening screw rod 12, a triangular clamping groove 12, a rectangular groove 13, a clamping rod 14, a first spring 15, a 16L-shaped extrusion rod, a fixed pulley 17 and a soft steel wire rope 18.

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.

Referring to fig. 1-3, a cement stabilized macadam base layer detection device comprises a square-shaped base 1, walking wheels are rotatably mounted at four corners of the bottom of the square-shaped base 1, first electric telescopic rods 2 are fixedly connected to two sides of the top of the square-shaped base 1, a same top plate 3 is fixedly connected to the extending ends of the two first electric telescopic rods 2, a T-shaped rod 4 is arranged above the square-shaped base 1, the top plate 3 is slidably sleeved on the T-shaped rod 4, a compression spring 6 is fixedly connected between the inner wall of the bottom of the T-shaped rod 4 and the bottom of the top plate 3, a pressure detection ball 5 positioned in the square-shaped base 1 is fixedly connected to the bottom of the T-shaped rod 4, a handle is fixedly connected to the right side of the top plate 3, a scale rod 7 is fixedly connected to one side of the top plate 3, a cross rod 8 and a limiting block 10 are slidably sleeved on the scale rod 7, the limiting block 10 is, and the extending end of the second electric telescopic rod 9 extends to the top of the top plate 3 and is fixedly connected with the bottom of the cross rod 8, the top of the right side of the T-shaped rod 4 is provided with a triangular clamping groove 12 with a front side and a rear side both opened, the left end of the cross rod 8 is provided with a rectangular groove 13, a clamping rod 14 is sleeved in the rectangular groove 13 in a sliding manner, the left end of the clamping rod 14 extends into the triangular clamping groove 12 and is set to be an inclined cross section, the clamping rod 14 is clamped with the triangular clamping groove 12, a first spring 15 is fixedly connected between the right end of the clamping rod 14 and the inner wall of the right side of the rectangular groove 13, the bottom of the cross rod 8 is movably contacted with an L-shaped extrusion rod 16, the cross rod 8 is sleeved on the L-shaped extrusion rod 16 in a sliding manner, the L-shaped extrusion rod 16 is positioned below the limiting block 10 and is matched with the limiting block 10, a fixed pulley 17 is rotatably installed on the inner wall of the bottom of the rectangular groove 13, a right end of the clamping rod 14 is Meet, the right side top of T shape pole 4 sets up to the inclined plane, and the inclined plane on the T shape pole 4 cooperatees with the inclined section of kelly 14, the utility model relates to a rationally, the automatic control of being convenient for detects pressure ball 5 and rises to make its automatic unblock resilience pound down and detect, make rubble basic unit form certain sunkenly under pounding power down, thereby whether staff can judge rubble basic unit compactness according to sunken degree at qualified scope, and be convenient for pound power under the adjustment according to actual need, labour saving and time saving satisfies the user demand, is favorable to using.

In the utility model, the inner wall of the top of the triangular clamping groove 12 contacts with the top of the clamping rod 14, the inclined plane on the T-shaped rod 4 is the same with the slope and slant of the inclined section of the clamping rod 14, the top of the cross rod 8 is provided with a first rectangular hole and a second rectangular hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the scale rod 7, the inner wall of the second rectangular hole is in sliding connection with the outer side of the L-shaped extrusion rod 16, the inner wall of the bottom of the rectangular groove 13 is provided with a circular perforation, the soft steel wire rope 18 is positioned in the circular perforation, the inner wall of the circular perforation is not in contact with the outer side of the soft steel wire rope 18, the top of the stopper 10 is provided with a third rectangular hole, the inner wall of the third rectangular hole is in sliding connection with the outer side of the scale rod 7, the inner wall of the right side of the third rectangular hole is provided with a threaded hole, the right side of, the square hole has been seted up at the top of roof 3, and the inner wall in square hole and the outside sliding connection of T shape pole 4, the utility model relates to a rationally, the automatic control of being convenient for detects pressure ball 5 and rises to make its automatic unblock resilience rebound and pound down the detection, make rubble basic unit pound down and form certain sunken under the power, thereby the staff can judge whether rubble basic unit compactness is in qualified scope according to sunken degree, and be convenient for pound the power under the adjustment of actual need, labour saving and time saving satisfies the user demand, is favorable to using.

The working principle is as follows: during detection, firstly, the two first electric telescopic rods 2 are started reversely to drive the top plate 3 to move downwards, the top plate 3 drives the T-shaped rod 4 to move downwards through the compression spring 6, the T-shaped rod 4 drives the detection pressure ball 5 to move downwards until the detection pressure ball contacts with a gravel base layer, the second electric telescopic rod 9 is started forwardly to drive the cross rod 8 to slide upwards on the scale rod 7, the cross rod 8 drives the clamping rod 14 to move upwards, the clamping rod 14 drives the T-shaped rod 4 to slide upwards in a direction hole, the T-shaped rod 4 drives the detection pressure ball 5 to move upwards and compress the compression spring 6, the compression spring 6 in a compression state can continuously apply a downward force to the T-shaped rod 4, the cross rod 8 also drives the L-shaped extrusion rod 16 to move upwards when moving upwards, when the top end of the L-shaped extrusion rod 16 moves upwards to contact with the bottom of the limiting block 10, the L-shaped extrusion rod 16 is shielded and limited by the limiting block 10, so that the L, compared with the cross rod 8 which continues to move upwards at the moment, the L-shaped extrusion rod 16 which cannot continue to move upwards at the moment drags the bottom end of the soft steel wire rope 18, under the dragging force, the soft steel wire rope 18 slides on the fixed pulley 17 and drives the clamping rod 14 to move rightwards, the clamping rod 14 is separated from the triangular clamping groove 12 rightwards and compresses the first spring 15, the compression spring 6 in a compression state rebounds downwards to the T-shaped rod 4, so that the T-shaped rod 4 drives the detection pressure ball 5 to downwards impact the base layer to form a certain depression, and a worker can judge whether the compaction degree of the crushed stone base layer is in a qualified range according to the depression degree;

after the device is used, the second electric telescopic rod 9 is started reversely to drive the cross rod 8 to move downwards, the cross rod 8 drives the clamping rod 14 to move downwards, when the inclined section of the clamping rod 14 moves downwards to be in contact with the inclined surface of the T-shaped rod 4 and generate extrusion force, at the moment, under the extrusion force, the clamping rod 14 moves rightwards and compresses the first spring 15, when the clamping rod 14 moves downwards to be aligned with the triangular clamping groove 12, the elastic force of the first spring 15 in a compressed state drives the clamping rod 14 to be clamped into the triangular clamping groove 12 leftwards, at the moment, the two first electric telescopic rods 2 can be started to drive the top plate 3 to be lifted, the T-shaped rod 4 and the detection pressure ball 5 can be driven to lift, and at the moment, the next position can be pushed;

when the smashing force needs to be adjusted, the T-shaped fastening screw rod 11 is rotated reversely, under the action of the threaded hole, the T-shaped fastening screw rod 11 rotates and is separated from the scale rod 7 rightwards, at the moment, a person moves the limiting block 10 upwards to a proper height through the scale on the scale rod 7, then the T-shaped fastening screw rod 11 is rotated forwards to lock the limiting block 10, since the stopper 10 becomes higher, the distance of the space for the cross bar 8 and the L-shaped pressing bar 16 to move upward increases, thereby increasing the distance of the T-shaped rod 4 moving upwards and increasing the compression degree of the compression spring 6 by the T-shaped rod 4, thereby increasing the elastic force which is tightened downwards, so that when the clamping rod 14 retracts to automatically release the locking of the T-shaped rod 4, the compression spring 6 that degree of compression increases drives T shape pole 4 and the dynamics that detects 5 downward clashes of pressure ball and increases this moment, realizes pounding the purpose of power under can adjusting according to actual need.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cement stabilized macadam base layer detection equipment comprises a clip-shaped base (1), walking wheels are installed on four corners of the bottom of the clip-shaped base (1) in a rotating mode, and the cement stabilized macadam base layer detection equipment is characterized in that two sides of the top of the clip-shaped base (1) are fixedly connected with first electric telescopic rods (2), extending ends of the two first electric telescopic rods (2) are fixedly connected with a same top plate (3), a T-shaped rod (4) is arranged above the clip-shaped base (1), the top plate (3) is sleeved on the T-shaped rod (4) in a sliding mode, a compression spring (6) is fixedly connected between the inner wall of the bottom of the T-shaped rod (4) and the bottom of the top plate (3), a detection pressure ball (5) located in the clip-shaped base (1) is fixedly connected to the bottom of the T-shaped rod (4), a handle is fixedly connected to the right side of the top plate (3, a cross rod (8) and a limiting block (10) are slidably sleeved on the scale rod (7), the limiting block (10) is fastened with the scale rod (7) in a threaded manner, a second electric telescopic rod (9) is fixedly installed at the bottom of the top plate (3), the extending end of the second electric telescopic rod (9) extends to the upper portion of the top plate (3) and is fixedly connected with the bottom of the cross rod (8), a triangular clamping groove (12) with the front side and the rear side both opened is formed in the top portion of the right side of the T-shaped rod (4), a rectangular groove (13) is formed in the left end of the cross rod (8), a clamping rod (14) is slidably sleeved in the rectangular groove (13), the left end of the clamping rod (14) extends into the triangular clamping groove (12) and is set to be an inclined cross section, the clamping rod (14) is clamped with the triangular clamping groove (12), and a first spring (15) is fixedly connected between the right end of the clamping rod (14) and the inner wall, the bottom movable contact of horizontal pole (8) has L shape extrusion stem (16), horizontal pole (8) slip cover is established on L shape extrusion stem (16), L shape extrusion stem (16) are located the below of stopper (10) and cooperate with stopper (10), rotate on the bottom inner wall of rectangular channel (13) and install fixed pulley (17), the right-hand member fixedly connected with soft wire rope (18) of kelly (14), and the one end of soft wire rope (18) walk around the right side of fixed pulley (17) and with the bottom inner wall fixed connection of L shape extrusion stem (16), the right side top of T shape pole (4) sets up to the inclined plane, the inclined plane on T shape pole (4) cooperatees with the slope cross-section of kelly (14).

2. The cement stabilized macadam foundation detection device of claim 1, wherein the top inner wall of the triangular clamping groove (12) is in contact with the top of the clamping rod (14), and the slope and the slant of the inclined section of the T-shaped rod (4) are the same as those of the inclined section of the clamping rod (14).

3. The cement stabilized macadam foundation detection device according to claim 1, wherein a first rectangular hole and a second rectangular hole are formed in the top of the cross rod (8), the inner wall of the first rectangular hole is in sliding connection with the outer side of the scale rod (7), and the inner wall of the second rectangular hole is in sliding connection with the outer side of the L-shaped extrusion rod (16).

4. The cement stabilized macadam foundation detection device according to claim 1, wherein a round through hole is formed in the inner wall of the bottom of the rectangular groove (13), the soft steel wire rope (18) is located in the round through hole, and the inner wall of the round through hole is not in contact with the outer side of the soft steel wire rope (18).

5. The cement stabilized macadam base detection device according to claim 1, wherein a third rectangular hole is formed in the top of the limiting block (10), the inner wall of the third rectangular hole is in sliding connection with the outer side of the scale rod (7), a threaded hole is formed in the inner wall of the right side of the third rectangular hole, a T-shaped fastening screw (11) is movably contacted with the right side of the scale rod (7), and the threaded hole is in threaded connection with the T-shaped fastening screw (11).

6. The cement stabilized macadam foundation detection device according to claim 1, wherein a square hole is formed in the top of the top plate (3), and the inner wall of the square hole is in sliding connection with the outer side of the T-shaped rod (4).