CN215573873U

CN215573873U - Experimental device for building material safety overhauls

Info

Publication number: CN215573873U
Application number: CN202121195184.3U
Authority: CN
Inventors: 廖良见
Original assignee: Liao Liangjian
Current assignee: Liao Liangjian
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses an experimental device for building material safety maintenance, which comprises a support frame and a propelling device, wherein the propelling device is arranged on the inner wall of the support frame, the propelling device comprises a first motor, a screw fixedly connected with an output shaft of the first motor is rotatably arranged on the inner wall of the support frame, a sliding sleeve is movably arranged outside the screw, a sliding rod is slidably arranged on the inner wall of the support frame, a connecting seat is fixedly arranged at the top of the sliding rod, and a connecting rod is movably arranged between the connecting seat and the sliding sleeve. This building material safety overhauls uses experimental apparatus, make the support frame be convenient for with building material reciprocal anchorage through positioner, promote the connecting seat through the cooperation of first motor, screw rod, sliding sleeve and connecting rod and drive the slide bar and slide down for sampling device takes a sample downwards, through the joining in marriage of second motor and carousel and make sampling tube and sampling rod take a sample to building material, realize the purpose of the sample of being convenient for.

Description

Experimental device for building material safety overhauls

Technical Field

The utility model belongs to the technical field of building materials, and particularly relates to an experimental device for building material safety maintenance.

Background

Building materials are various materials used in construction works, and the building materials are various in types, and are roughly classified into: (1) inorganic materials, including metallic materials and non-metallic materials; (2) organic materials, including plant materials, synthetic polymer materials and asphalt materials; (3) composite materials, including asphalt concrete, polymer concrete, etc., are generally compounded from inorganic non-metallic materials and organic materials.

Need test some materials when overhauing building material security, nevertheless current experimental apparatus can not carry out abundant sample to building material, leads to the experiment progress to slow down, has caused certain inconvenience.

The existing experimental device for building material safety maintenance is not convenient for sampling building materials, so that when the experiment is carried out, the maintenance efficiency is reduced, and certain inconvenience is brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an experimental device for building material safety maintenance, which solves the problem that the experimental device in the prior art is inconvenient to sample building materials.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an experimental apparatus for building material safety overhauls, includes support frame, advancing device, be equipped with advancing device on the inner wall of support frame.

The propelling device comprises a first motor, a screw rod fixedly connected with an output shaft of the first motor is rotatably mounted on the inner wall of the support frame, a sliding sleeve is movably mounted outside the screw rod, a sliding rod is slidably mounted on the inner wall of the support frame, a connecting seat is fixedly mounted at the top of the sliding rod, and a connecting rod is movably mounted between the connecting seat and the sliding sleeve.

Preferably, the left side and the right side of the bottom of the support frame are fixedly provided with positioning devices, and the bottom of the sliding rod is provided with a sampling device.

Preferably, the left end and the right end of the sliding rod slide relative to the guide rod on the inner wall of the support frame through the opened sliding holes.

Preferably, the connecting rod comprises two rotating shafts and a fixing rod, the two rotating shafts are respectively and fixedly installed at the bottom of the sliding sleeve and the top of the connecting seat, and the fixing rod is fixedly connected with the outer portions of the two rotating shafts.

Preferably, positioner comprises fixed ear and screw, and positioner's quantity is four, fixed mounting in the support frame left and right sides, and the screw runs through and with fixed ear threaded connection.

Preferably, sampling device includes the second motor, fixed mounting has the carousel that is located second motor bottom on the output shaft of second motor, the bottom fixed mounting of carousel has the sampling tube, the inside fixed mounting of sampling tube has the thief rod.

Preferably, the threaded groove has been seted up on the inner wall of sampling tube, fixed mounting has the spiral type strip on the outer wall of thief rod, and the thief rod is the pointed rod.

Compared with the prior art, the utility model has the following beneficial effects:

this building material safety overhauls uses experimental apparatus, make the support frame be convenient for with building material reciprocal anchorage through positioner, promote the connecting seat through the cooperation of first motor, screw rod, sliding sleeve and connecting rod and drive the slide bar and slide down for sampling device takes a sample downwards, through the joining in marriage of second motor and carousel and make sampling tube and sampling rod take a sample to building material, realize the purpose of the sample of being convenient for.

Drawings

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

FIG. 2 is a partial top view of the present invention;

FIG. 3 is a schematic structural diagram of a sampling device according to the present invention.

In the figure: 1 supporting frame, 2 positioning devices, 3 pushing devices, 301 first motors, 302 screws, 303 sliding sleeves, 304 connecting rods, 305 connecting seats, 306 sliding rods, 4 sampling devices, 401 second motors, 402 rotating discs, 403 sampling tubes and 404 sampling rods.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-2, the experimental apparatus for safety maintenance of building materials in this embodiment includes a support frame 1, the support frame 1 is used as a main body to support connection of various components, meanwhile, a holding rod is installed at the top, which is convenient for holding, a propulsion device 3 is arranged on the inner wall of the support frame 1, positioning devices 2 for fixing the support frame 1 are fixedly installed at the left and right sides of the bottom of the support frame 1, each positioning device 2 is composed of a fixing lug and a screw, the number of the positioning devices 2 is four, the four positioning devices 2 are rectangular, so that the support frame 1 is stably connected, the four positioning devices are fixedly installed at the left and right sides of the support frame 1, and the screw penetrates through and is connected with the fixing lug in a threaded manner, the support frame 1 is stably connected by penetrating through the screw thread into the building materials, and a sampling device 4 is arranged at the bottom of the slide bar 306.

In this embodiment, the propelling device 3 includes a first motor 301, a screw 302 fixedly connected to an output shaft of the first motor 301 is rotatably installed on an inner wall of the supporting frame 1, the screw 302 is used for driving a sliding sleeve 303 screwed on an outer portion of the screw 302 to slide by a thread, so that the first motor 301 can drive the sliding sleeve 303 to slide by the rotation of the output shaft, a sliding rod 306 for connecting the sampling device 4 is slidably installed on the inner wall of the supporting frame 1, the left and right ends of the sliding rod 306 slide relative to a guide rod on the inner wall of the supporting frame 1 through a sliding hole, and further slide on the inner wall of the supporting frame 1, a connecting seat 305 for connection is fixedly installed on the top of the sliding rod 306, a connecting rod 304 is movably installed between the connecting seat 305 and the sliding sleeve 303, the connecting rod 304 is composed of two rotating shafts and a fixed rod, the two rotating shafts are respectively fixedly installed on the bottom of the sliding sleeve 303 and the top of the connecting seat 305, the fixing rod is fixedly connected with the outer parts of the two rotating shafts, and the connecting seat 305 and the sliding sleeve 303 are connected through the connecting rod 304 in a rotating manner, so that the sampling device 4 can slide downwards to sample under the driving of the first motor 301.

In this embodiment, sampling device 4 is including the second motor 401 that is used for driving the sampling tube, fixed mounting has the carousel 402 that is located second motor 401 bottom on the output shaft of second motor 401, through carousel 402, make the rotation of sampling tube 403 more stable, the bottom fixed mounting of carousel 402 has inside hollow sampling tube 403, the inside fixed mounting of sampling tube 403 has thief rod 404, the thread groove has been seted up on the inner wall of sampling tube 403, fixed mounting has the spiral type strip on the outer wall of thief rod 404, and thief rod 404 is the sharp head pole, make the sampling of sampling tube 403 and thief rod 404 effectual.

The working principle of the above embodiment is as follows:

through fixing support frame 1 on the surface of building material through positioner 2, through holding the pole of holding, drive first motor 301, make fixed connection's screw rod 302 rotate on the inner wall of support frame 1 on the first motor 301 output shaft, make simultaneously threaded connection's sliding sleeve 303 slide on the screw rod 302 outer wall, make connecting rod 304 rotate change angle and promote connecting seat 305 downwards under the extrusion of sliding sleeve 303, it slides along the inner wall of support frame 1 to promote slide bar 306 downwards through connecting seat 305, and drive sampling device 4 downwards, drive second motor 401, make second motor 401 output shaft drive carousel 402 rotate and make sampling tube 403 and the rotatory sample connection of sampling rod 404 that is located carousel 402 below sample, make the experimental apparatus have the function of sample.

Claims

1. The utility model provides a building material safety overhauls uses experimental apparatus which characterized in that: the device comprises a support frame (1) and a propulsion device (3), wherein the propulsion device (3) is arranged on the inner wall of the support frame (1), the support frame (1) is of an inverted U-shaped plate structure formed by a transverse plate and two parallel vertical plates, and two sides of the transverse plate are respectively fixedly connected with the upper sides of the two vertical plates;

the propulsion device (3) comprises two first motors (301), the two first motors (301) are respectively installed on the opposite side walls of two vertical plates of the support frame (1), the output shafts of the two first motors (301) are opposite, the axes of the output shafts of the two first motors (301) are located on a straight line, the support frame (1) is respectively and rotatably provided with a screw rod (302) fixedly connected with the output shaft of the first motor (301) on the opposite side surface of the vertical plate on the left side, sliding sleeves (303) are movably installed outside the screw rod (302), sliding rods (306) are slidably installed on the opposite side surfaces of the left vertical plate and the right vertical plate of the support frame (1), the top of each sliding rod (306) is fixedly provided with a connecting seat (305), and a connecting rod (304) is movably installed between each connecting seat (305) and each sliding sleeve (303);

the bottom of the sliding rod (306) is provided with a sampling device (4).

2. The experimental device for the safety overhaul of building materials according to claim 1, wherein: the side surfaces of the vertical plates on two sides of the support frame (1) which are back to back in the bottom are respectively and fixedly provided with a positioning device (2).

3. The experimental device for the safety overhaul of building materials according to claim 1, wherein: vertical guide rods are arranged on opposite side surfaces of vertical plates on two sides of the support frame (1), and the left end and the right end of the sliding rod (306) are in sliding connection with the guide rods on the inner wall of the support frame (1) through sliding holes formed in the left end and the right end.

4. The experimental device for the safety overhaul of building materials according to claim 1, wherein: the connecting rod (304) is composed of two rotating shafts and a fixed rod, the fixed rod is fixedly connected with the outer portions of the two rotating shafts, the axle centers of the fixed rod are perpendicular to the axle centers of the two rotating shafts respectively, the two rotating shafts of one connecting rod (304) are fixedly installed on the left side of the bottom of the sliding sleeve (303) and the top of the connecting seat (305), and the two rotating shafts of the other connecting rod (304) are fixedly installed on the right side of the bottom of the sliding sleeve (303) and the top of the connecting seat (305) respectively.

5. The experimental device for the safety overhaul of building materials according to claim 2, wherein: positioner (2) comprise fixed ear and screw, and the quantity of positioner (2) is four, fixed mounting in the support frame (1) left and right sides, and the screw runs through and with fixed ear threaded connection.

6. The experimental device for the safety overhaul of building materials according to claim 2, wherein: sampling device (4) include second motor (401), fixed mounting has carousel (402) that is located second motor (401) bottom on the output shaft of second motor (401), the bottom fixed mounting of carousel (402) has sampling tube (403), the inside fixed mounting of sampling tube (403) has thief rod (404), the top fixed connection of second motor (401) is in the bottom of slide bar (306).

7. The experimental device for the safety overhaul of building materials according to claim 6, wherein: threaded groove has been seted up on the inner wall of sampling tube (403), fixed mounting has the spiral shell type strip on the outer wall of thief rod (404), and thief rod (404) are the sharp head pole.