CN213148565U

CN213148565U - Building engineering detects uses pulling force detection device

Info

Publication number: CN213148565U
Application number: CN202022284365.5U
Authority: CN
Inventors: 黄诗勇; 高祯忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-07
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a tensile force detection device for building engineering detection, which comprises a mounting rack, a base, a buffer seat, a protective cover and a lower clamp, wherein the central part of the front side of the base is provided with a controller, the two sides of the front side of the base are provided with blind holes, a motor is fixedly arranged inside the blind holes, the motor is electrically connected with the controller through a lead, the lower clamp is fixedly arranged at the central position of the top part of the base, the mounting rack is fixedly arranged at the top part of the base, the protective cover is fixedly arranged inside the mounting rack, cavities are arranged at the two sides inside the mounting rack, the protective cover is arranged inside the mounting rack, the whole tensile force detection process of materials is positioned inside the protective cover, when the materials are broken, the materials can directly impact on the protective cover to avoid the materials from flying to the outside, thereby effectively protecting the operator.

Description

Building engineering detects uses pulling force detection device

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering detects uses pulling force detection device.

Background

In the field of building engineering, the performance of a building material needs to be detected frequently, a tensile strength test of the material is mainly used for measuring the tensile performance of the material, the tensile test is to slowly pull a material sample under the action of an axial force until the material sample is broken, the tensile test is to measure the yield strength, the tensile strength and the elongation of materials such as low-carbon steel and the like, the change between tensile force and deformation needs to be observed during the test, a relation curve between stress and strain is determined, the strength grade of a reinforcing steel bar is evaluated, and a tensile force detection device is often used in the detection process of the building engineering.

The existing building engineering tension detection device has the defects that:

1. the existing building engineering tension detection device lacks safety protection measures after the material is broken during detection, and is easy to cause irreversible damage to an instrument, thereby having certain influence on subsequent measurement work.

2. When the existing tension detection device for the building engineering is used for detection, materials are easy to splash when broken, so that the safety of personnel is threatened, and therefore the tension detection device for the building engineering detection is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering detects uses pulling force detection 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: a tension detection device for building engineering detection comprises a mounting frame, a base, a buffer seat, a protective cover and a lower clamp; the automatic transmission device comprises a base, a controller, blind holes, a motor, a lower clamp, a mounting frame, a protective cover, a tension sensor, a lower clamp, a connecting rod, a tension sensor and a controller, wherein the controller is arranged in the center of the front surface of the base, the blind holes are arranged on two sides of the front surface of the base, the motor is fixedly mounted in the blind holes and electrically connected with the controller through a wire, the lower clamp is fixedly mounted at the center of the top of the base, the mounting frame is fixedly mounted at the top of the base, the protective cover is fixedly mounted in the mounting frame, cavities are arranged on two sides of the interior of the mounting frame, a driving screw is fixedly mounted in the cavity through a bearing, the bottom end of the driving screw is fixedly connected with the output end of the motor, a slide block is fixedly mounted on the surface of the, the interior top fixed mounting support of mounting bracket, the support extends to the inside of safety cover, the central point department fixed mounting of support bottom has the cushion socket.

Preferably, the central position department of bottom has fixing bolt through nut fixed mounting in the cushion socket, and fixing bolt's bottom has the cutting ferrule through spring fixed mounting, and the bottom of cutting ferrule is equipped with the sponge, and the cutting ferrule overlaps the outside at the cushion socket.

Preferably, one side of safety cover is equipped with the through-hole, the top of safety cover is equipped with the apical pore, there is the cover door openly through hinge fixed mounting of safety cover, and the central point department of openly one side of cover door is equipped with the handle.

Preferably, the hooks are arranged on two sides of the top of the upper clamp and two sides of the bottom of the lower clamp, the grooves are formed in the bottom of the upper clamp and the top of the lower clamp, clamping screws are fixedly mounted on two sides of each groove, and a fixing block is fixedly mounted at one end inside each clamping screw through a bearing.

Preferably, the front of the controller is provided with a display screen, a first switch, a second switch and a third switch, and the bottom of one side of the controller is connected with a plug through a wire.

Preferably, four angles of base bottom fixed mounting have adjusting screw, and adjusting screw's bottom fixed mounting has the supporting seat.

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

1. the utility model discloses set up the buffing pad, the buffing pad is installed on the support, and when the material collapses absolutely in the tensile force testing process, force sensor continues to rise, and force sensor strikes the buffing pad on, and the buffing pad cushions its rising trend, leaves sufficient time and lets personnel control the device stop work, can play a fine protection effect to force sensor, avoids force sensor to receive the damage.

2. The utility model discloses set up the safety cover, the safety cover setting is inside the mounting bracket, and inside the tensile force of material detected whole journey and all was located the safety cover, when the material collapses absolutely, the material can directly strike on the safety cover, avoids the material to jet into the outside to can carry out effectual protection to operating personnel.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is an external view of the present invention;

fig. 3 is an enlarged schematic view of the controller of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the buffer base device of fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the clamping device of fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a base; 201. adjusting the screw rod; 202. a supporting seat; 3. a support; 4. a buffer seat; 401. a nut; 402. fixing the bolt; 403. a spring; 404. a card sleeve; 405. a sponge; 5. a protective cover; 501. a hinge; 502. a handle; 503. a through hole; 504. a cover door; 505. a top hole; 6. a tension sensor; 7. an upper clamp; 8. a lower clamp; 801. a fixed block; 802. clamping the screw rod; 803. hooking; 804. a groove; 9. a controller; 901. a display screen; 902. a first switch; 903. a second switch; 904. a third switch; 905. a plug; 10. a slider; 11. a motor; 12. a drive screw; 13. a connecting rod; 14. blind holes; 15. a cavity.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a tension detection device for building engineering detection comprises an installation frame 1, a base 2, a buffer seat 4, a protection cover 5 and a lower clamp 8; the controller 9 is fixedly installed at the center of the front face of the base 2 through screws, the controller 9 is used for controlling the power supply of the device, blind holes 14 are formed in two sides of the front face of the base 2, a motor 11 is fixedly connected inside the blind holes 14 through bolts, the model of the motor 11 is WS-38ZYT64-R, the motor 11 is electrically connected with the controller 9 through a wire, the motor 11 is used for driving a driving screw 12 to rotate, a lower clamp 8 is welded at the center of the top of the base 2, the lower clamp 8 is used for fixedly connecting a detected object, an installation frame 1 is welded at the top of the base 2, a protection cover 5 is fixedly installed inside the installation frame 1 through bolts, the protection cover 5 can effectively block fragments which are splashed and broken due to the fact that materials exceed the elastic limit, accordingly, the safety of operators is protected, accidental injuries are avoided, cavities 15 are formed in, a driving screw 12 is fixedly installed inside the cavity 15 through a bearing, the bottom end of the driving screw 12 is fixedly connected with the output end of a motor 11 through the bearing, a slider 10 is fixedly installed on the surface of the driving screw 12 through a thread structure, the driving screw 12 drives the slider 10 to move up and down in the rotating process, the slider 10 is used for driving a tension sensor 6 to move up and down, a tension sensor 6 is fixedly installed between the sliders 10 through a connecting rod 13, the model of the tension sensor 6 is YZC-516, the tension sensor 6 is electrically connected with a controller 9 through a lead, along with the rising of the slider 10, the stress condition of a material is recorded by the tension sensor 6 and is transmitted to the controller 9, the tension sensor 6 is positioned inside a protective cover 5, the bottom of the tension sensor 6 is connected with an upper clamp 7 through a bolt, and the upper clamp 7 is used for, there is support 3 at the interior top of mounting bracket 1 through bolt fixed mounting, support 3 extends to the inside of safety cover 5, there is buffer seat 4 at the central point department of 3 bottoms of support through bolt fixed mounting, when the material collapses absolutely in the tensile force testing process, force sensor 6 continues to rise, force sensor 6 strikes on buffer seat 4, buffer seat 4 cushions its trend of rising, leave sufficient time and let personnel control the device stop work, can play a fine protection effect to force sensor 6, avoid force sensor 6 to receive the damage.

Further, there is fixing bolt 402 in buffer base 4 bottom central point department through nut 401 fixed mounting, fixing bolt 402 is convenient to dismantle the damaged part of change to buffer base 4, there is cutting ferrule 404 fixing bolt 402's bottom through the adhesion of spring 403, force sensor 6 strikes on cutting ferrule 404, spring 403 carries out the second rebuffering to the impact force that force sensor 6 striking produced, the bottom of cutting ferrule 404 is equipped with sponge 405, sponge 405 carries out the first rebuffering when striking buffer base 4 to force sensor 6, cutting ferrule 404 covers the outside at buffer base 4, the impact that force sensor 6 striking produced makes cutting ferrule 404 upwards remove along buffer base 4, avoid appearing the skew in-process that cutting ferrule 404 removed.

Further, one side of the protection cover 5 is provided with a through hole 503, the top of the protection cover 5 is provided with a top hole 505, the front of the protection cover 5 is fixedly provided with a cover door 504 through a hinge 501, a handle 502 is arranged at the central position of one side of the front of the cover door 504, the through hole 503 is convenient for the connecting rod 13 to extend into the protection cover 5, the connecting rod 13 can slide up and down in the through hole 503, the top hole 505 is convenient for the support 3 to extend into the protection cover 5, in use, the handle 502 can be rotated to open the cover door 504, then a person connects an object to be detected with a tension detection component in the protection cover 5 for detection, and then the cover door 504 is closed.

Further, the both sides at last anchor clamps 7 top and the both sides of anchor clamps 8 bottom are equipped with couple 803 down, the bottom of going up anchor clamps 7 and the top of anchor clamps 8 down are equipped with recess 804, the both sides of recess 804 are fixed with clamping screw 802 through the helicitic texture, the inside one end of clamping screw 802 is connected with fixed block 801 through the bearing, fixed block 801 lateral surface is the arc, detect the material of waiting to detect of inconvenient centre gripping such as detection wire, operating personnel only need twine materials such as wire on couple 803, can be more convenient detect, need not change anchor clamps repeatedly because anchor clamps are not conform to, improve detection efficiency, when the material that detects needs the centre gripping fixed, can insert inside recess 804 with the end of detecting material, then twist clamping screw 802, the end of detecting material is fixed to the fixed block of 801 on two sets of clamping screw 802 tops.

Further, the front of controller 9 is equipped with display screen 901, first switch 902, second switch 903 and third switch 904, the bottom of controller 9 one side is connected with plug 905 through the wire, display screen 901 shows the data that force sensor 6 recorded, supply operating personnel record and refer to, first switch 902 control motor 11's forward rotation, second switch 903 control motor 11's reverse rotation, third switch 904 control the device scram, people can reach the protection through pressing this button fast when emergency takes place, controller 9 passes through plug 905 and connects the power.

Further, there are adjusting screw 201 at four angles of base 2 bottom through helicitic texture fixed mounting, adjusting screw 201 is twisted clockwise and is moved and can rise base 2, and anticlockwise twist adjusting screw 201 and then can reduce base 2's height, moves four groups of adjusting screw 201 through twisting, adjusts the device and is in the horizontality, reduces the error that detects time measuring, and adjusting screw 201's bottom weld has supporting seat 202, and adjusting screw 201 passes through supporting seat 202 and ground contact, and supporting seat 202 carries out fixed stay.

The working principle is as follows: before the device is used, a user firstly detects the device, confirms that the device is used after no problem exists, a power supply is connected through a plug 905, the device is kept horizontal through an adjusting screw rod 201, then a handle 502 is screwed, a cover door 504 is opened, a material to be detected is fixed through an upper clamp 7 and a lower clamp 8, the cover door 504 is closed, the cover door 504 is locked through the handle 502, the first switch 902 controls the forward rotation of a motor 11, the motor 11 drives a driving screw rod 12 to rotate, a sliding block 10 on the driving screw rod 12 slides upwards, the sliding block 10 drives a tension sensor 6 to move upwards through a connecting rod 13, the upper clamp 7 at the bottom of the tension sensor 6 pulls the material, then the tension sensor 6 detects the pulling force generated in the process, then the detected data are transmitted to a controller 9, a display screen 901 displays the detected data, when the material breaks, the data at the moment are recorded, the tension sensor 6 continues to rise, the tension sensor 6 collides with the buffer seat 4, the buffer seat 4 buffers the rising trend of the material, enough time is reserved for a person to control the device to stop working, a good protection effect can be achieved for the tension sensor 6, the tension sensor 6 is prevented from being damaged, the third switch 904 is pressed to control the device to suddenly stop, then the cover door 504 is opened, then the second switch 903 is used for controlling the motor 11 to reversely rotate, the upper clamp 7 starts to descend at the moment, after the upper clamp 7 descends to the moving height, the material is separated from the upper clamp 7 and the lower clamp 8, and then the damaged material is taken out.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a building engineering detects uses pulling force detection device which characterized in that: comprises a mounting rack (1), a base (2), a buffer seat (4), a protective cover (5) and a lower clamp (8); the improved automatic feeding device is characterized in that a controller (9) is arranged at the front center of the base (2), blind holes (14) are arranged at the front two sides of the base (2), a motor (11) is fixedly arranged inside the blind holes (14), the motor (11) is electrically connected with the controller (9) through a wire, a lower clamp (8) is fixedly arranged at the center of the top of the base (2), a mounting frame (1) is fixedly arranged at the top of the base (2), a protective cover (5) is fixedly arranged inside the mounting frame (1), cavities (15) are arranged at the two sides inside the mounting frame (1), a driving screw (12) is fixedly arranged inside the cavities (15) through a bearing, the bottom end of the driving screw (12) is fixedly connected with the output end of the motor (11), and a slider (10) is fixedly arranged on the surface of the driving screw (12), there is force sensor (6) through connecting rod (13) fixed mounting between slider (10), force sensor (6) pass through wire and controller (9) electric connection, force sensor (6) are located the inside of safety cover (5), force sensor's (6) bottom fixed mounting has last anchor clamps (7), interior top fixed mounting support (3) of mounting bracket (1), support (3) extend to the inside of safety cover (5), the central position department fixed mounting of support (3) bottom has buffing pad (4).

2. The tension detection device for building engineering detection according to claim 1, wherein: the middle position of the bottom in the buffer seat (4) is fixedly provided with a fixing bolt (402) through a nut (401), the bottom of the fixing bolt (402) is fixedly provided with a clamping sleeve (404) through a spring (403), the bottom of the clamping sleeve (404) is provided with a sponge (405), and the clamping sleeve (404) is sleeved on the outer side of the buffer seat (4).

3. The tension detection device for building engineering detection according to claim 1, wherein: one side of safety cover (5) is equipped with through-hole (503), the top of safety cover (5) is equipped with apical pore (505), there is cover door (504) front of safety cover (5) through hinge (501) fixed mounting, and the central point department of the positive one side of cover door (504) is equipped with handle (502).

4. The tension detection device for building engineering detection according to claim 1, wherein: the clamp is characterized in that hooks (803) are arranged on two sides of the top of the upper clamp (7) and two sides of the bottom of the lower clamp (8), a groove (804) is arranged on the bottom of the upper clamp (7) and the top of the lower clamp (8), clamping screws (802) are fixedly mounted on two sides of the groove (804), and a fixing block (801) is fixedly mounted at one end of the inner portion of each clamping screw (802) through a bearing.

5. The tension detection device for building engineering detection according to claim 1, wherein: the front of controller (9) is equipped with display screen (901), first switch (902), second switch (903) and third switch (904), the bottom of controller (9) one side is connected with plug (905) through the wire.

6. The tension detection device for building engineering detection according to claim 1, wherein: four angles fixed mounting in base (2) bottom have adjusting screw (201), and the bottom fixed mounting of adjusting screw (201) has supporting seat (202).