CN219890332U - Thickness gauge for fireproof coating of steel structure - Google Patents

Abstract

The utility model belongs to the technical field of thickness measurement of fireproof coatings of steel structures, in particular to a thickness meter for the fireproof coatings of the steel structures, which comprises a supporting plate; the main board is provided with a detection device; a spring is fixedly connected to one end of the inner wall of the telescopic cavity; the end part of the action rod is fixedly connected with a clamping plate; a through hole is formed in the top plate of the support frame; the end part of the output shaft of the small motor is fixedly connected with a screw rod; an action tube is rotatably sleeved outside the section of the wire rod; a positioning hole is formed in the middle of the top of the main board; the bottom of the action tube is fixedly connected with a detection needle; the main board is provided with a convenient dismounting device; a convex sliding rail is arranged on one side of the main board; the bottom of the supporting frame is fixedly connected with a convex sliding block; the top of the clamping plate is connected with the push rod; through detection device and just dismouting device's combined action, guaranteed that the detection needle is perpendicular with the surface of waiting to detect the steel construction for the detection result of steel construction fire prevention coating thickness gauge is more accurate.

Description

Thickness gauge for fireproof coating of steel structure

Technical Field

The utility model relates to the technical field of thickness measurement of fireproof coatings of steel structures, in particular to a thickness meter for a fireproof coating of a steel structure.

Background

After the steel structure is produced, the steel structure can be reprocessed according to the application, for example, in the application process of some steel materials, a thick fireproof coating is needed to ensure that the steel materials can have fireproof requirements in the action process, and before the fireproof steel products flow into the market, the fireproof coating is needed to be subjected to thickness measurement so as to detect whether the production requirements can be met, and an auxiliary detection is usually needed by using a steel structure fireproof coating thickness gauge;

the existing steel structure fireproof coating thickness gauge consists of a fixing device, a detecting device, a positioning device and other structures, the steel structure fireproof coating thickness gauge is fixed on the outer surface of a steel structure to be measured by utilizing the positioning device and the fixing device, and then the thickness of a fireproof layer on the outer surface of the steel structure is detected by utilizing the detecting device;

however, due to the fixed structure, the existing steel structure fireproof coating thickness gauge can cause the phenomenon that a detection needle cannot vertically detect a surface during fixed operation, so that deviation of a detection result occurs; therefore, a steel structure fireproof coating thickness gauge is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve some existing problems of the thickness measuring technology of the fireproof coating of the steel structure, the utility model provides a thickness measuring instrument for the fireproof coating of the steel structure.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a steel structure fireproof coating thickness gauge, which comprises a supporting plate; a main board is fixedly connected to the top of the supporting board; a fixed block is fixedly connected to the bottom of the inner wall of the main board; the main board is provided with a detection device; the detection device comprises a telescopic cavity; a telescopic cavity is formed in the fixed block; sliding grooves are formed in two sides of the inner wall of the telescopic cavity; a sliding rod is clamped in the sliding groove; a spring is fixedly connected to one end of the inner wall of the telescopic cavity; one end of the spring is connected with the slide bar; an action rod is fixedly connected to the end face of the sliding rod; the end part of the action rod penetrates through the telescopic cavity and extends out; the end part of the action rod is fixedly connected with a clamping plate;

a supporting frame is arranged at the top of the main board; a through hole is formed in the top plate of the support frame; a small motor is arranged on the top plate of the supporting frame; the end part of the output shaft of the small motor penetrates through the through hole and extends out; the end part of the output shaft of the small motor is fixedly connected with a screw rod; an action tube is rotatably sleeved outside the section of the wire rod; a positioning hole is formed in the middle of the top of the main board; the bottom of the acting pipe penetrates through the positioning hole and extends out; the bottom of the action tube is fixedly connected with a detection needle; a connecting plate is fixedly connected to the top of the acting pipe; an indication rod is fixedly connected to the outer cambered surface of the connecting plate; the spring does not deform when in an inactive state; the vertical fixing of the detection device is realized, and the later detection operation is convenient.

Preferably, the side plate of the support frame is provided with a sliding hole; the indication rod passes through the sliding hole and extends out; a graduated scale is fixedly connected to the eccentric position of the main board; the end part of the indicating rod is close to the graduated scale; the thick bottom of the fireproof layer can be accurately observed.

Preferably, the distance between the top end surface of the main board and the bottom end surface of the transverse board of the supporting frame is longer than the radius length of the action range of the clamping board; so that the detection device can smoothly play a role in the unconsciousness.

Preferably, the main board is provided with a convenient dismounting device; the easy dismounting device comprises a convex sliding rail; a convex sliding rail is arranged on one side of the main board; the bottom of the supporting frame is fixedly connected with a convex sliding block; the convex sliding block can be clamped in the convex sliding rail; the support frame can be smoothly installed on the main board.

Preferably, the two ends of one side of the main board provided with the convex sliding rail are provided with clamping grooves; a sliding cavity is formed in one side of the main board, which is provided with the convex sliding rail; the opening position of the sliding cavity is vertical to the opening position of the convex sliding rail; the sliding cavity is communicated with the clamping groove; a push rod is arranged at the top of the clamping groove; ensuring that the clamping groove can smoothly play the fixing function.

Preferably, one end of the push rod is provided with a rotary lantern ring; a rotating rod is fixedly connected to the outside of the section of the rotating lantern ring; the movement distance of the rotating rod in the horizontal direction is larger than the opening width of the convex sliding rail; a clamping plate is clamped in the sliding cavity; the top of the clamping plate is connected with the push rod; the clamping and fixing function of the clamping plate is realized.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the detection device, acting force is applied to the clamping plates, the acting rod drives the sliding rod to move along the telescopic cavity, the springs are compressed under the action of the sliding grooves and the sliding rod, the distance between the clamping plates is increased, the whole device can be sleeved on a steel structure to be detected, then the small motor is opened, the screw rod rotates, the acting pipe drives the detection needle to move downwards along the positioning hole, so that the detection needle is flush with the outer surface of the steel structure to be detected, the indication position of the indication rod on the graduated scale is observed, then the detection needle continues to move downwards until the indication position of the indication rod on the graduated scale cannot continue to move, the fixed positioning effect of the detection device is realized under the combined action of the supporting frame, the positioning hole and the clamping plates, the detection needle is ensured to be vertical to the outer surface of the steel structure to be detected, and the detection result of the steel structure fireproof coating thickness gauge is more accurate.

2. According to the utility model, through the structural design of the convenient dismounting device, the supporting frame is mounted on the top of the main board by utilizing the convex sliding blocks and the convex sliding rails, then acting force is applied to the rotating rod, and under the cooperation of the rotating lantern ring, the push rod drives the clamping plate to move along the sliding cavity, so that the clamping plate can fix the position of the convex sliding blocks, the rapid mounting and dismounting of part of the structure of the detection device are realized, and the working efficiency of later maintenance is higher.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is a schematic cross-sectional view;

FIG. 3 is a schematic view of a support frame structure;

FIG. 4 is a schematic cross-sectional view of an action tube;

FIG. 5 is a schematic view of a part of the structure of the device for easy dismounting;

FIG. 6 is a schematic structural view of a card;

fig. 7 is a schematic structural view of an isometric view.

In the figure: 1. a support plate; 2. a main board; 3. a fixed block; 401. a telescopic chamber; 402. a chute; 403. a spring; 404. a slide bar; 405. an action lever; 406. a clamping plate; 407. a support frame; 408. a through hole; 409. a small motor; 410. a screw rod; 411. an action tube; 412. a connecting plate; 413. an indication rod; 414. a slide hole; 415. a graduated scale; 416. positioning holes; 417. a detection needle; 501. a convex slide rail; 502. a clamping groove; 503. a sliding chamber; 504. a push rod; 505. rotating the collar; 506. a rotating lever; 507. a clamping plate; 508. a convex slide block; 6. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a steel structure fireproof coating thickness gauge comprises a supporting plate 1; the top of the supporting plate 1 is fixedly connected with a main plate 2; the bottom of the inner wall of the main board 2 is fixedly connected with a fixed block 3; the main board 2 is provided with a detection device; the detection device comprises a telescopic cavity 401; a telescopic cavity 401 is formed in the fixed block 3; sliding grooves 402 are formed in two sides of the inner wall of the telescopic cavity 401; a slide bar 404 is clamped in the slide groove 402; a spring 403 is fixedly connected to one end of the inner wall of the telescopic cavity 401; one end of the spring 403 is connected with the slide bar 404; an action rod 405 is fixedly connected to the end surface of the sliding rod 404; the end of the action bars 405 extend through the bellows 401; a clamping plate 406 is fixedly connected to the end part of the action rod 405; the spring 403 is not deformed in the inactive state;

a supporting frame 407 is arranged on the top of the main board 2; the top plate of the supporting frame 407 is provided with a through hole 408; the top plate of the supporting frame 407 is provided with a small motor 409; the output shaft end of the small motor 409 passes through the through hole 408 and protrudes; a screw rod 410 is fixedly connected to the end part of the output shaft of the small motor 409; an action tube 411 is rotatably sleeved outside the section of the screw rod 410; the middle part of the top of the main board 2 is provided with a positioning hole 416; the bottom of the action tube 411 passes through the positioning hole 416 and protrudes; the bottom of the action tube 411 is fixedly connected with a detection needle 417; a connecting plate 412 is fixedly connected to the top of the action tube 411; an indication rod 413 is fixedly connected to the outer arc surface of the connecting plate 412; the side plate of the supporting frame 407 is provided with a sliding hole 414; the indication rod 413 passes through the sliding hole 414 and protrudes; a graduated scale 415 is fixedly connected to the eccentric position of the main board 2; the end of the indicator bar 413 is adjacent to the scale 415; the distance between the top end surface of the main board 2 and the bottom end surface of the transverse board of the supporting frame 407 is greater than the radius length of the action range of the clamping plate 406; when the steel structure is in operation, the steel structure can be reprocessed according to the purpose, for example, thick coating fireproof layers are needed in the process of using some steel materials, so as to ensure that the steel materials can have fireproof requirements in the process of acting, before the fireproof steel products flow into the market, the fireproof coatings of the steel materials need to be subjected to thickness measurement so as to detect whether the fireproof coating can meet the production requirements, usually, auxiliary detection is needed by using a steel structure fireproof coating thickness gauge, but the traditional steel structure fireproof coating thickness gauge can generate a detection needle head which cannot be vertical to a detection surface in the fixing operation due to a fixed structure, so that deviation of detection results occurs, the utility model acts through a detection device, applies acting force to a clamping plate 406, an acting rod 405 drives a sliding rod 404 to move along a telescopic cavity, under the effect of spout 402 and slide bar 404, spring 403 compresses, the distance increases between splint 406, make whole device can be overlapped and establish on waiting to detect the steel construction, then open small motor 409, lead screw 410 rotates, action tube 411 drives the detection needle 417 along locating hole 416 downwardly moving, make detection needle 417 flush with waiting to detect the surface of steel construction, observe the instruction position of instruction pole 413 on scale 415 at this moment, then detection needle 417 downwardly continued motion until unable to continue to move, the instruction position of instruction pole 413 on scale 415 at this moment is observed again, under the combined action of support frame 407, locating hole 416 and splint 406, the effect to the fixed location of detection device has been realized, it is perpendicular to have guaranteed detection needle 417 and waiting to detect the surface of steel construction, make the testing result of steel construction fire-proof coating thickness gauge more accurate.

Referring to fig. 5-6, the main board 2 is provided with a convenient dismounting device; the easy dismounting device comprises a convex slide rail 501; a convex sliding rail 501 is arranged on one side of the main board 2; the bottom of the supporting frame 407 is fixedly connected with a convex slide block 508; the convex sliding block 508 can be clamped in the convex sliding rail 501; a clamping groove 502 is formed at two ends of one side of the main board 2 provided with the convex sliding rail 501; a sliding cavity 503 is formed in one side of the main board 2 provided with the convex sliding rail 501; the opening position of the sliding cavity 503 is perpendicular to the opening position of the convex sliding rail 501; the sliding cavity 503 is communicated with the clamping groove 502; a push rod 504 is arranged at the top of the clamping groove 502; one end of the push rod 504 is provided with a rotary collar 505; a rotating rod 506 is fixedly connected to the outside of the section of the rotating collar 505; the movement distance of the rotating lever 506 in the horizontal direction is larger than the opening width of the convex slide rail 501; a clamping plate 507 is clamped in the sliding cavity 503; the top of the clamping plate 507 is connected with a push rod 504; during operation, the existing steel structure fireproof coating thickness gauge is complex in maintenance work at the later stage, the working efficiency is low, the supporting frame 407 is mounted on the top of the main board 2 by utilizing the convex sliding block 508 and the convex sliding rail 501 and then applying force to the rotating rod 506, and the push rod 504 drives the clamping plate 507 to move along the sliding cavity 503 under the cooperation of the rotating lantern ring 505, so that the clamping plate 507 can fix the position of the convex sliding block 508, the rapid mounting and dismounting of part of the structure of the detection device is realized, and the working efficiency of the later maintenance is higher.

Referring to fig. 7, as another embodiment of the present utility model, a rubber pad 6 is attached to the inner arc surface of the clamping plate 406; in operation, the clamping plate 406 can be ensured to have a more stable action state when in action.

Working principle: after the steel structure is produced, the steel structure can be reprocessed according to the purpose, for example, thick coating fireproof layers are needed in the process of using some steel materials, so that the steel materials can meet the fireproof requirements in the process of acting, before the fireproof steel products flow into the market, the thickness of the fireproof coating is needed to be measured, so that whether the production requirements can be met or not is detected, the auxiliary detection is usually needed by using a steel structure fireproof coating thickness meter, but the conventional steel structure fireproof coating thickness meter can not be vertical to a detection surface due to the fixed structure, so that a detection needle can not be vertical to the detection surface in the fixed operation, and the deviation of the detection result is caused. In addition, the existing steel structure fireproof coating thickness gauge is complex in maintenance work at the later stage, the working efficiency is low, the device can be conveniently disassembled and assembled to act, the supporting frame 407 is installed at the top of the main board 2 by utilizing the convex sliding blocks 508 and the convex sliding rails 501, then acting force is applied to the rotating rod 506, and under the cooperation of the rotating lantern ring 505, the push rod 504 drives the clamping plate 507 to move along the sliding cavity 503, so that the clamping plate 507 can fix the position of the convex sliding blocks 508, the rapid installation and disassembly of part of the structure of the detection device are realized, and the later maintenance work efficiency is higher.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a steel construction fire prevention coating thickness gauge which characterized in that: comprises a supporting plate (1); the top of the supporting plate (1) is fixedly connected with a main plate (2); the bottom of the inner wall of the main board (2) is fixedly connected with a fixed block (3); the main board (2) is provided with a detection device; the detection device comprises a telescopic cavity (401); a telescopic cavity (401) is formed in the fixed block (3); sliding grooves (402) are formed in two sides of the inner wall of the telescopic cavity (401); a sliding rod (404) is clamped in the sliding groove (402); a spring (403) is fixedly connected to one end of the inner wall of the telescopic cavity (401); one end of the spring (403) is connected with the slide bar (404); an action rod (405) is fixedly connected to the end face of the sliding rod (404); the end part of the action rod (405) passes through the telescopic cavity (401) and protrudes out; a clamping plate (406) is fixedly connected to the end part of the action rod (405); the spring (403) is not deformed in the inactive state;

a supporting frame (407) is arranged at the top of the main board (2); a through hole (408) is formed in the top plate of the supporting frame (407); a small motor (409) is arranged on the top plate of the supporting frame (407); the end part of the output shaft of the small motor (409) passes through the through hole (408) and protrudes out; a screw rod (410) is fixedly connected to the end part of the output shaft of the small motor (409); an action tube (411) is rotatably sleeved outside the section of the screw rod (410); a positioning hole (416) is formed in the middle of the top of the main board (2); the bottom of the acting pipe (411) passes through the positioning hole (416) and protrudes out; a detection needle (417) is fixedly connected to the bottom of the action tube (411); a connecting plate (412) is fixedly connected to the top of the acting pipe (411); an indication rod (413) is fixedly connected to the outer arc surface of the connecting plate (412).

2. The steel structure fireproof coating thickness gauge according to claim 1, wherein: a sliding hole (414) is formed in a side plate of the supporting frame (407); the indication rod (413) passes through the sliding hole (414) and extends out; a graduated scale (415) is fixedly connected at the eccentric position of the main board (2); the end of the indicating rod (413) is close to the graduated scale (415).

3. A steel structure fireproof coating thickness gauge according to claim 2, characterized in that: the distance between the top end surface of the main board (2) and the bottom end surface of the transverse board of the supporting frame (407) is larger than the radius length of the action range of the clamping plate (406).

4. A steel structure fire protection coating thickness gauge according to claim 3, characterized in that: the main board (2) is provided with a convenient dismounting device; the easy dismounting device comprises a convex sliding rail (501); a convex sliding rail (501) is arranged on one side of the main board (2); the bottom of the supporting frame (407) is fixedly connected with a convex sliding block (508); the convex sliding block (508) can be clamped in the convex sliding rail (501).

5. The steel structure fireproof coating thickness gauge according to claim 4, wherein: clamping grooves (502) are formed in two ends of one side of the main board (2) provided with the convex sliding rail (501); a sliding cavity (503) is formed in one side of the main board (2) provided with the convex sliding rail (501); the opening position of the sliding cavity (503) is vertical to the opening position of the convex sliding rail (501); the sliding cavity (503) is communicated with the clamping groove (502); a push rod (504) is arranged at the top of the clamping groove (502).

6. The steel structure fireproof coating thickness gauge according to claim 5, wherein: one end of the push rod (504) is provided with a rotary sleeve ring (505); a rotating rod (506) is fixedly connected to the outside of the section of the rotating lantern ring (505); the movement distance of the rotating rod (506) in the horizontal direction is larger than the opening width of the convex sliding rail (501); a clamping plate (507) is clamped in the sliding cavity (503); the top of the clamping plate (507) is connected with a push rod (504).