CN215115587U

CN215115587U - Highway engineering quality automatic checkout device

Info

Publication number: CN215115587U
Application number: CN202121298604.0U
Authority: CN
Inventors: 周世伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-10
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a highway engineering quality automatic detection device in the technical field of highway quality detection, which comprises a fixed plate, wherein four corners of the bottom end of the fixed plate are fixedly connected with supporting rods, a placing plate fixedly connected with the four supporting rods is arranged below the fixed plate, threaded rods are movably arranged on the left side and the right side of the upper end of the placing plate, movable plates are sleeved on the external threads of the two threaded rods, a gear II is fixedly sleeved on the upper sides of the external parts of the two threaded rods, a motor is fixedly arranged at the top of the fixed plate, the output end of a motor shaft of the motor penetrates through the fixed plate, a gear I is fixedly sleeved on the external part of the output end of the motor shaft, the two gear II and the gear I are connected through a chain, the bottom end of the movable plate is provided with a lower pressing plate, and the bottom end of the lower pressing plate is provided with a pressure sensor, the device has simple structure, is convenient and practical, is very effective for relieving the quality problem of cement mortar, and is also a deterrent strictly requiring quality for suppliers, after the device is used, the quality of the supplied cement mortar is obviously improved.

Description

Highway engineering quality automatic checkout device

Technical Field

The utility model relates to a highway maintenance technical field specifically is a highway engineering quality automatic checkout device.

Background

The existing road cement mortar is generally finished product mortar of a customized commercial concrete station, is different in batch and strength, although a supplier is strictly required to ensure quality and provide a quality inspection report, the partial area after pouring still has an obvious unqualified product condition, so that the quality problem of originally supplied cement mortar is the quality problem of later-stage maintenance, the supplier and the supplier often tear skins of each other, the existing compressive strength detection device is large, the number of matched equipment is large, the mobility is poor, the manufacturing cost is high, and a simple strength verification test cannot be carried out on a construction site, so that the automatic detection device for the road engineering quality is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway engineering quality automatic checkout device to solve the problem that proposes among the 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 engineering quality automatic checkout device, which comprises a fixing plate and i, the equal fixedly connected with bracing piece in fixed plate bottom four corners, the universal wheel is installed to the bracing piece bottom, the fixed plate below is equipped with the board of placing with four bracing piece fixed connection, place the equal movable mounting in board upper end left and right sides has the threaded rod, the fly leaf has been cup jointed to the outside screw thread of two threaded rods, gear two has all been cup jointed to the outside upside of two threaded rods, fixed plate top fixed mounting has the motor, the motor shaft output of motor runs through the fixed plate, the outside fixed cover of motor shaft output of motor has connect gear one, two gear two and gear one pass through the chain and connect, the fly leaf bottom is equipped with the holding down plate, the holding down plate bottom is equipped with pressure sensor.

Further: both sides all are equipped with electric putter around placing the board bottom face, and electric putter's output is installed the sucking disc.

Further: place the board up end left and right sides and all fix and be equipped with bearing one, the bottom of two threaded rods is the activity respectively and pegs graft in two bearing one, and the fixed plate bottom face left and right sides is all fixed and is equipped with bearing two, and the top of two threaded rods is the activity respectively and pegs graft in two bearing two.

Further: the first gear and the second gears are both arranged below the fixing plate, and the two gears are symmetrically distributed on the left side and the right side of the first gear.

Further: electric putter and sucking disc all are equipped with two, and two electric putter are both sides around the axis of symmetric distribution placing the board.

Further: the length of holding down plate is less than the length of fly leaf, and the holding down plate setting is between two threaded rods.

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

1. the utility model discloses utilize pressure sensor to realize simple experimental calculating to cement mortar, judge whether cement mortar is available, judge whether the outgoing factory quality inspection report that the supplier provided data is true reliable, this is alleviated very effectively to the dispute of cement mortar quality problem, also is a deterrent of strict requirement quality to the supplier, uses behind this device, and supplier cement mortar quality obviously improves.

2. The utility model discloses utilize the universal wheel to conveniently remove this device, be convenient for detect work to the different positions of job site, the cooperation setting of electric putter and sucking disc can improve this device and examine time measuring stability, prevents that the stability that leads to this device because of the reason that sets up the universal wheel is not good, has improved the accuracy that this device examined time measuring indirectly.

Drawings

FIG. 1 is a schematic structural view of the automatic road engineering quality detection device of the present invention;

FIG. 2 is a structural bottom view of a structural part of the automatic road engineering quality detection device of the present invention;

FIG. 3 is a bottom view of a movable plate of the automatic detecting device for road engineering quality of the present invention;

in the figure: the device comprises a fixing plate 1, a motor 2, a supporting rod 3, a movable plate 4, a threaded rod 5, a placing plate 6, a universal wheel 7, an electric push rod 8, a sucking disc 9, a gear I10, a gear II 11, a chain 12, a pressing plate 13 and a pressure sensor 14.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: an automatic detection device for highway engineering quality comprises a fixed plate 1, supporting rods 3 are fixedly connected to four corners of the bottom end of the fixed plate 1, universal wheels 7 are mounted at the bottom ends of the supporting rods 3, the universal wheels 7 are utilized to facilitate movement of the device and facilitate detection work on different positions of a construction site, a placing plate 6 fixedly connected with the four supporting rods 3 is arranged below the fixed plate 1, cement mortar blocks are placed on the placing plate 6 for detection, the placing plate 6 is fixedly sleeved outside the four supporting rods 3, threaded rods 5 are movably mounted on the left side and the right side of the upper end of the placing plate 6, movable plates 4 are sleeved outside the two threaded rods 5 in a threaded manner, gears two 11 are fixedly sleeved on the upper sides of the two threaded rods 5, a motor 2 is fixedly mounted at the top of the fixed plate 1, the motor 2 is started to rotate to drive a gear one 10 to rotate, the gear one 10 rotates to drive a chain 12 to rotate, the chain 12 rotates to drive the two gears two sets of gears 11 and the two sets of threaded rods 5 to rotate, two groups of threaded rods 5 rotate to enable the movable plate 4 to move up and down, the movable plate 4 drives the lower pressing plate 13 and the pressure sensor 14 to move down until cement mortar blocks are broken, the work of the motor 2 is stopped, the maximum pressure value born by the pressure sensor 14 is subjected to a plurality of groups of experiments, the average value is obtained and converted into a strength value, if the strength value is obviously inconsistent with the strength value in a factory quality inspection report provided by a supplier or the strength value is obviously not up to standard, the third party quality inspection is required to be considered to judge whether the strength is qualified, so that the dispute on the cement mortar quality problem is effectively relieved, the motor shaft output end of the motor 2 penetrates through the fixed plate 1, a gear I10 is fixedly sleeved outside the motor shaft output end of the motor 2, two gear II 11 and the gear I10 are connected through a chain 12, the lower pressing plate 13 is arranged at the bottom end of the movable plate 4, and the pressure sensor 14 is arranged at the bottom end of the lower pressing plate 13, the pressure sensor 14 is a pressure sensor of the JHBM-H1 type, all the electrical appliances mentioned herein being powered by an external power supply connection.

Wherein, preferentially, place the 6 upper end face left and right sides of board and all fixedly be equipped with bearing one, the bottom of two threaded rods 5 is the activity respectively and pegs graft in two bearing one, and the 1 bottom end face left and right sides of fixed plate all fixedly is equipped with bearing two, and the top of two threaded rods 5 is the activity respectively and pegs graft in two bearing two.

Preferably, the first gear 10 and the two second gears 11 are both disposed below the fixing plate 1, and the two second gears 11 are symmetrically distributed on the left side and the right side of the first gear 10.

Preferably, electric putter 8 and sucking disc 9 all are equipped with two, and two electric putter 8 are both sides around the axis of placing board 6 in symmetric distribution.

Preferably, the length of the lower pressing plate 13 is smaller than that of the movable plate 4, and the lower pressing plate 13 is disposed between the two threaded rods 5.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: place 6 bottom faces of board front and back both sides and all be equipped with electric putter 8, sucking disc 9 is installed to electric putter 8's output, utilizes electric putter 8 extension to make sucking disc 9 hold ground to increased the stability when this device detects, indirect improvement the accuracy that the device detected.

The working principle is as follows: firstly, the device is moved to a place needing to be detected by using a universal wheel 7, an electric push rod 8 is started to extend so that a sucker 9 sucks the ground, a cement mortar block is placed on a placing plate 6, a starting motor 2 rotates to drive a gear I10 to rotate, the gear I10 rotates to drive a chain 12 to rotate, the chain 12 rotates to drive two groups of gears II 11 and two groups of threaded rods 5 to rotate, the two groups of threaded rods 5 rotate to enable a movable plate 4 to move up and down, the movable plate 4 drives a lower pressing plate 13 and a pressure sensor 14 to move down until the cement mortar block is broken, the motor 2 stops working, the maximum pressure value born by the pressure sensor 14, a plurality of groups of experiments are carried out, an average value is taken and converted into a strength value, if the value is obviously inconsistent with the strength value in a factory quality inspection report provided by a supplier or the strength value is obviously not up to the standard, a third party needs to be considered to judge whether the strength is qualified or not, this is very effective in dispute-mitigating the quality problems of cement mortar.

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 engineering quality automatic checkout device, includes fixed plate (1), its characterized in that: the bottom four corners of the fixed plate (1) are fixedly connected with supporting rods (3), universal wheels (7) are mounted at the bottom ends of the supporting rods (3), a placing plate (6) fixedly connected with four supporting rods (3) is arranged below the fixed plate (1), threaded rods (5) are movably mounted on the left side and the right side of the upper end of the placing plate (6), a movable plate (4) is sleeved on the outer threads of the two threaded rods (5), a gear II (11) is fixedly sleeved on the outer upper sides of the two threaded rods (5), a motor (2) is fixedly mounted at the top of the fixed plate (1), the motor shaft output end of the motor (2) penetrates through the fixed plate (1), a gear I (10) is fixedly sleeved on the outer portion of the motor shaft output end of the motor (2), and the two gear II (11) and the gear I (10) are connected through a chain (12), the bottom end of the movable plate (4) is provided with a lower pressing plate (13), and the bottom end of the lower pressing plate (13) is provided with a pressure sensor (14).

2. The automatic detection device for the road engineering quality according to claim 1, characterized in that: both sides all are equipped with electric putter (8) around placing board (6) bottom face, sucking disc (9) are installed to electric putter's (8) output.

3. The automatic detection device for the road engineering quality according to claim 1, characterized in that: the left side and the right side of the upper end face of the placing plate (6) are fixedly provided with a first bearing, the bottoms of the threaded rods (5) are movably inserted into the first bearings respectively, the left side and the right side of the bottom end face of the fixing plate (1) are fixedly provided with a second bearing, and the top ends of the threaded rods (5) are movably inserted into the second bearings respectively.

4. The automatic detection device for the road engineering quality according to claim 1, characterized in that: the first gear (10) and the second gears (11) are arranged below the fixing plate (1), and the second gears (11) are symmetrically distributed on the left side and the right side of the first gear (10).

5. The automatic detection device for the road engineering quality according to claim 2, characterized in that: electric putter (8) and sucking disc (9) all are equipped with two, two electric putter (8) are both sides around the axis of placing board (6) in symmetric distribution.

6. The automatic detection device for the road engineering quality according to claim 1, characterized in that: the length of the lower pressing plate (13) is smaller than that of the movable plate (4), and the lower pressing plate (13) is arranged between the two threaded rods (5).