CN219319792U

CN219319792U - Engineering sampling device for building supervision

Info

Publication number: CN219319792U
Application number: CN202223491589.9U
Authority: CN
Inventors: 王铭炜
Original assignee: Zhengzhan Construction Management Group Co ltd
Current assignee: Zhengzhan Construction Management Group Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to an engineering sampling device for building supervision, which comprises a fan rotation control mechanism, a sampler, a box body, a motor and a pointed head, wherein the sampler is of a pipeline structure with a hollow interior and two open ends, and an inner wall of an opening at one end of the sampler is provided with an inner thread; sampling holes are formed in the surface of the sampler, and a spiral reamer is arranged in the inner cavity of the sampler; the inside of the box body is hollow and is communicated with the inner cavity of the sampler; the fan rotation control mechanism is arranged in the box body; the motor is connected to the outside of the box body; the connecting end of the tip is provided with external threads and is in threaded connection with the threaded port end of the sampler. The detachable tip of the utility model not only conveniently punctures the cement/sand packaging bag or inserts into the cement/sand, but also can be detached after the sampling is finished, and the fan is driven by the motor to rotate and control the mechanism to blow air into the sampler, so that the residual cement in the device is blown out from the sampling hole and the threaded port end of the sampler, and compared with the existing device, the device has better cleaning effect.

Description

Engineering sampling device for building supervision

Technical Field

The utility model relates to the technical field of building engineering, in particular to an engineering sampling device for building supervision.

Background

The high quality engineering is completed with less careful supervision of building supervision. Building supervision is responsible for a great deal, and sampling and detection are required to be carried out on building materials in order to ensure the quality of building engineering, and the sampled materials comprise: brick, rebar, sand, commercial concrete, cement, and the like. Cement is used as one of the most basic, maximum usage and most wide application range building raw materials in the building engineering, so that the cement is very important for spot inspection of different types and batches of cement. The prior art publication No. CN209542165U provides a cement sampling device for engineering supervision, which comprises a cleaning device and a control panel, wherein the cleaning device is arranged in the upper end of a rotary box, a motor works to transport cement into the rotary box through a spiral reamer, and the cement enters a collecting cylinder through a mud outlet so as to achieve the purpose of sampling; the spiral reamer is operated in the reverse direction through the control panel, the fan in the fan box is started to blow air flow to flow out through the air outlet pipe and the shunt pipe for shunting, redundant impurities are blown out through the operation of the spiral reamer to clean when the air flow is operated in the reverse direction of the spiral reamer, and the air flow is discharged out of the sampling device through the mud outlet, so that the cleaning purpose is achieved.

Although the device has more beneficial effects, the following problems still exist: this sampling device's sampling tube is inside hollow cylinder tubular structure, sampling tube's left end is plane and confined structure, this is not only unfavorable for inserting in the cement bag, and only blow with spiral reamer clearance remaining cement through the fan, and can not make the inside remaining cement of sampling tube by fine clearance, result in the sampling tube in remaining cement clearance effect poor, consequently, influence spiral reamer's rotation after the cement is dry caking, and then influence sampling device's use next time, moreover, if cement can not clean up, can influence the testing result of next batch of different cements. In view of this, we propose an engineering sampling device for building supervision.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide an engineering sampling device for building supervision, so as to solve the technical problems that the current sampling device for building supervision is unfavorable for inserting materials such as cement or sand and the like and has poor cleaning effect.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the engineering sampling device for building supervision comprises a fan rotation control mechanism, a sampler, a box body, a motor and a tip;

the sampler is of a pipeline structure with a hollow interior and two open ends, and an inner wall of the opening at one end of the sampler is provided with an inner thread; the surface of the sampler is provided with a sampling hole, and the inner cavity of the sampler is provided with a spiral reamer;

the box body is fixedly connected with the other end of the sampler, and the interior of the box body is hollow and is communicated with the inner cavity of the sampler;

the fan rotation control mechanism is arranged in the box body;

the motor is connected to the outside of the box body, and an output shaft of the motor extends into the box body and is connected with the fan rotation control mechanism for driving the fan rotation control mechanism to blow air into the sampler;

the tip comprises an integral object-piercing end and a connecting end, an external thread is arranged on the connecting end of the tip, and the connecting end of the tip is in threaded connection with the threaded opening end of the sampler.

Preferably, the fan rotation control mechanism comprises a fan blade ring, an arc-shaped clamping block, a hinge, a wedge-shaped fixing block, a spring and a transmission shaft, wherein the transmission shaft is provided with a groove, the bottom of the groove is fixedly connected with the wedge-shaped fixing block, the top of the wedge-shaped fixing block is connected with one end of the arc-shaped clamping block through the hinge, two ends of the spring are respectively fixedly connected with the arc-shaped clamping block and the groove of the transmission shaft, the outer wall of the transmission shaft is fixedly connected with a fixing ring, the transmission shaft sleeve is provided with the fan blade ring, the fan blade ring is internally provided with a clamping groove identical to the arc-shaped clamping block, and the arc-shaped clamping block is clamped with the clamping groove of the fan blade ring.

Preferably, the outer wall of the blade ring is fixedly connected with the blades.

Preferably, one end of the transmission shaft extends into the inner cavity of the box body and is fixedly connected with one end of the spiral reamer in a coaxial mode, and the other end of the transmission shaft is fixedly connected with the output end of the motor.

Preferably, an installation fixing column is fixed at one end, close to the internal thread, of the inner cavity of the sampler, and the other end of the spiral reamer is rotationally connected with the installation fixing column.

Preferably, a round hole with threads is formed in the bottom of the box body, and the box body is fixedly connected and communicated with the collecting barrel through the threads of the round hole in a rotating mode.

Preferably, the box body is fixedly arranged inside the fixing frame, the outer wall of the fixing frame is fixedly connected with two handles, and the two handles are respectively and fixedly arranged on the top outer wall and the rear outer wall of the fixing frame.

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

1. the sampling end of the sampler is provided with the detachable tip, so that the cement/sand packaging bag is conveniently pierced or inserted into the cement/sand, the cement/sand is conveniently sampled deep, meanwhile, after the sampling is finished, the tip can be detached, and the fan is driven by the motor to rotate and control the mechanism to blow air into the sampler, so that residual cement in the device is blown out from the sampling hole and the threaded port end of the sampler along the reverse rotation of the spiral reamer, and the sampler has better cleaning effect compared with the existing sampler.

2. The outer wall of the fixing frame is fixedly connected with the handles, wherein the number of the handles is two, and the handles are respectively and fixedly arranged on the outer wall of the top and the outer wall of the rear of the fixing frame, so that the fixing frame is convenient to carry and sample in a handheld manner.

Drawings

FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of the structure of the sampler and tip of the present utility model;

FIG. 4 is a schematic view of the internal structure of the case of the present utility model;

FIG. 5 is a cross-sectional view of a fan steering control structure of the present utility model;

fig. 6 is a schematic structural view of a fan steering control structure according to the present utility model.

In the figure: 1. a fan rotation control mechanism; 101. a fan blade ring; 102. an arc-shaped clamping block; 103. a hinge; 104. a wedge-shaped fixed block; 105. a spring; 106. a transmission shaft; 2. a sampler; 3. a spiral reamer; 4. a sampling hole; 5. a tip; 6. a collecting barrel; 7. a fixing frame; 8. a motor; 9. a handle; 10. a fan blade; 11. a case; 12. a fixing ring; 13. and fixing the column.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1

Referring to fig. 1 to 6, the present embodiment provides an engineering sampling device for building supervision, which comprises a fan rotation control mechanism 1, a sampler 2, a box 11, a motor 8, a tip 5, a collection barrel 6 and a fixing frame 7.

As shown in fig. 1-6, the sampler 2 of this embodiment is a hollow pipe structure with two open ends, and an inner thread is disposed on an inner wall of an opening at one end of the sampler 2, three sampling holes 4 are disposed at an upper end of the sampler 2, a fixing column 13 is fixedly disposed at one end of an inner cavity of the sampler 2 and close to the inner thread, a spiral reamer 3 is disposed in the inner cavity of the sampler 2, and one end of the spiral reamer 3 is rotatably connected with the fixing column 13.

As shown in fig. 1-3, the tip 5 of the present embodiment includes a spike end and a connecting end, the connecting end of the tip 5 is provided with external threads, and the connecting end of the tip 5 is in threaded connection with the threaded mouth end of the sampler 2.

The fixing frame 7 is installed at the other end of the sampler 2, and as shown in fig. 1, the fixing frame 7 of the present embodiment has a rectangular frame structure.

The motor 8 is connected outside the box 11, and the output shaft of the motor 8 stretches into the box 11 and is connected with the fan rotation control mechanism 1 for driving the fan rotation control mechanism 1 to blow air into the sampler 2.

The box body 11 is fixedly arranged in the fixing frame 7, the box body 11 is fixedly connected with the other end of the sampler 2, and the box body 11 is hollow and is communicated with the inner cavity of the sampler 2; the bottom of the box body 11 of the embodiment is provided with a round hole with threads,

The box 11 is fixedly connected and communicated with the collecting barrel 6 through round hole threads.

As shown in fig. 1-6, the fan rotation control mechanism 1 comprises fan blade rings 101, arc clamping blocks 102, hinges 103, wedge-shaped fixing blocks 104, springs 105 and a transmission shaft 106, wherein grooves are formed in the transmission shaft 106, the bottom of each groove is fixedly connected with the wedge-shaped fixing blocks 104, the tops of the wedge-shaped fixing blocks 104 are connected with one end of each arc clamping block 102 through the hinges 103, two ends of each spring 105 are respectively fixedly connected with the corresponding arc clamping block 102 and each transmission shaft 106 groove, the outer walls of the transmission shafts 106 are fixedly connected with fixing rings 12, two fixing rings 12 are arranged and distributed on two sides of the fan blade rings 101, the fan blade rings 101 are sleeved on the transmission shafts 106, clamping grooves which are identical to the corresponding arc clamping blocks 102 are formed in the fan blade rings 101, and the arc clamping blocks 102 are clamped with the clamping grooves of the fan blade rings 101; the outer wall of the fan blade ring 101 is fixedly connected with the fan blades 10.

Further, one end of the transmission shaft 106 extends into the inner cavity of the box 11 and is fixedly connected with one end of the spiral reamer 3 in a coaxial manner, and the other end of the transmission shaft 106 is fixedly connected with the output end of the motor 8.

It should be noted that the outer wall of the fan blade ring 101 is fixedly connected to the fan blade 10. The fan blades 10 are three and are uniformly and fixedly arranged on the outer wall of the fan blade ring 101.

Working principle: when the engineering sampling device for building supervision is used, the whole device is supported by the handle 9, the thorn end of the tip 5 is used for penetrating into a cement/sand packaging bag or the inside of cement/sand, the output shaft of the motor 8 is controlled to rotate positively by the external control mechanism, at the moment, the motor is used for driving the transmission shaft 106 to rotate positively by the fan rotation control mechanism 1, the wedge-shaped fixed block 104 is fixed at the bottom of a groove formed by the transmission shaft 106 and is connected with the arc-shaped clamping block 102 through a hinge, so that the arc-shaped clamping block 102 rotates positively along with the transmission shaft 106, the fan blade ring 101 is not fixed with the transmission shaft 106, the same clamping groove as the arc-shaped clamping block 102 is formed in the fan blade ring 101, the clamping groove formed in the fan blade ring 101 is stressed by being connected with the arc-shaped clamping block 102 during positive rotation, the spring 105 is compressed under stress, the arc-shaped clamping block 102 is sunk, the fan is not driven to rotate, the fan ring 101 and the motor 8 is driven by the transmission shaft 106 to rotate positively, the spiral reamer 3 is driven to rotate by the transmission shaft 106, and the cement falls into the sampler 2 by the sampling hole 4, and is transported into the box 11 through the action of the spiral reamer 3, and falls into the collecting barrel 6; when the type and batch of cement which need to be sampled still need to be cleaned, the whole inner space of the device is required to be cleaned firstly, the tip 5 is unscrewed, the motor 8 is controlled to reversely rotate by the external control mechanism, at the moment, the clamping groove formed in the fan blade ring 101 is connected with the tangential surface of the arc-shaped clamping block 102 to bear force, the spring 105 is not stressed to compress, the fixed rings 12 are arranged on two sides of the fan blade ring 101 and are sleeved and fixed on the transmission shaft 106, the fan blade ring 101 is prevented from sliding along the transmission shaft 106, at the moment, the motor can drive the fan blade 10, the transmission shaft 106 and the spiral reamer 3 to reversely move, and residual cement in the device can be blown out from the thread mouth ends of the sampling hole 4 and the sampler 2 along the reverse rotation of the spiral reamer 3 due to the effect of rotating and blowing of the fan blade 10, so that the device has better cleaning effect compared with the existing device.

Example 2

The difference between this embodiment and embodiment 1 is that, as shown in fig. 1, the outer wall of the fixing frame 7 is fixedly connected with two handles 9, and two handles 9 are respectively and fixedly installed on the top outer wall and the rear outer wall of the fixing frame 7, so that the carrying and the hand-held sampling are convenient.

Besides, the utility model relates to circuits, electronic components and modules which are all in the prior art, wherein the motor 8 is electrically connected with an external control mechanism, and the rotation direction of the motor 8 can be controlled by the external control mechanism. It is fully achievable by those skilled in the art, needless to say, that the protection of the utility model does not relate to modifications of the internal structure and the method.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. Engineering sampling device that building supervision used, its characterized in that: comprises a fan rotation control mechanism (1), a sampler (2), a box body (11), a motor (8) and a tip (5);

the sampler (2) is of a pipeline structure with a hollow interior and two open ends, and an inner thread is arranged on the inner wall of the opening at one end of the sampler (2); a sampling hole (4) is formed in the surface of the sampler (2), and a spiral reamer (3) is arranged in the inner cavity of the sampler (2);

the box body (11) is fixedly connected with the other end of the sampler (2), and the box body (11) is hollow and is communicated with the inner cavity of the sampler (2);

the fan rotation control mechanism (1) is arranged in the box body (11);

the motor (8) is connected to the outside of the box body (11), and an output shaft of the motor (8) stretches into the box body (11) and is connected with the fan rotation control mechanism (1) to drive the fan rotation control mechanism (1) to blow air into the sampler (2);

the tip (5) comprises an integral object end and a connecting end, an external thread is arranged on the connecting end of the tip (5), and the connecting end of the tip (5) is in threaded connection with the threaded port end of the sampler (2).

2. An engineering sampling device for building supervision as defined in claim 1, wherein: fan rotation control mechanism (1) includes flabellum ring (101), arc fixture block (102), hinge (103), wedge fixed block (104), spring (105) and transmission shaft (106), the recess is seted up to transmission shaft (106), recess bottom fixed connection wedge fixed block (104), arc fixture block (102) one end is connected through hinge (103) at wedge fixed block (104) top, spring (105) both ends respectively with arc fixture block (102), transmission shaft (106) recess fixed connection, transmission shaft (106) outer wall fixed connection solid fixed ring (12), transmission shaft (106) cover is equipped with flabellum ring (101), set up the draw-in groove the same with arc fixture block (102) in flabellum ring (101), arc fixture block (102) and flabellum ring (101) draw-in groove block.

3. An engineering sampling device for building supervision as defined in claim 2, wherein: the outer wall of the fan blade ring (101) is fixedly connected with the fan blades (10).

4. An engineering sampling device for building supervision as defined in claim 2, wherein: one end of the transmission shaft (106) extends into the inner cavity of the box body (11) and is fixedly connected with one end of the spiral reamer (3) in a coaxial mode, and the other end of the transmission shaft (106) is fixedly connected with the output end of the motor (8).

5. An engineering sampling device for building supervision as defined in claim 4, wherein: the inner cavity of the sampler (2) is fixedly provided with a mounting fixing column (13) near one end of the internal thread, and the other end of the spiral reamer (3) is rotationally connected with the mounting fixing column (13).

6. An engineering sampling device for building supervision as defined in claim 1, wherein: the bottom of the box body (11) is provided with a round hole with threads, and the box body (11) is fixedly connected and communicated with the collecting barrel (6) through the threads of the round hole in a rotating way.

7. An engineering sampling device for building supervision as defined in claim 6, wherein: the box body (11) is fixedly installed inside the fixing frame (7), handles (9) are fixedly connected to the outer wall of the fixing frame (7), two handles (9) are arranged, and the two handles (9) are respectively fixedly installed on the outer wall of the top of the fixing frame (7) and the outer wall of the rear portion.