CN217686929U - Exhaust pipe size detection device convenient to use - Google Patents

Abstract

The utility model discloses a convenient exhaust pipe size detection device, which comprises a fixed block, wherein spring grooves are formed at two ends inside the fixed block, push rods are embedded in the spring grooves, springs are respectively abutted between the surfaces of the push rods and the inner walls of the spring grooves, the end parts of the push rods are respectively fixed with a supporting plate, the middle parts of the supporting plates are respectively fixed with a pointer, the pointer penetrates through a scale, and the scale is fixed at the end part of the fixed block; the operator refers to through the width on pointer and scale surface and carries out the reading to obtain the diameter of blast pipe, be convenient for measure the size of blast pipe, improve the convenience of device, fixed block and support the board and take out the back from the blast pipe simultaneously, the reading can not change, is convenient for take out the back with measuring device and carries out the reading, improves the usability of device.

Description

Exhaust pipe size detection device convenient to use

Technical Field

The utility model relates to a detection device technical field especially relates to a blast pipe size detection device convenient to use.

Background

When the caliber size of the exhaust pipe is measured, the caliber of the exhaust pipe is generally measured by a size measuring device, and the existing detection device can basically meet daily use requirements, but has some defects to be improved.

When measuring blast pipe size, generally can use slide caliper to measure blast pipe size, when measuring, generally open the back with slide caliper, establish the slide caliper cover on the blast pipe surface, and promote the indicator bar, the indicator bar moves on the scale, the person of examining carries out the reading through the position of indicator bar on the scale, thereby measure the size of blast pipe, but because the blast pipe generally is circular, when using slide caliper to measure the blast pipe surface, the slide caliper cover is established behind the blast pipe surface, slide caliper probably rotates on the blast pipe surface, thereby probably lead to slide caliper to produce the error when measuring, again for example, announce number is CN 213274048U's authorized Chinese utility model discloses a car exhaust pipe size detection device, this kind of structural design detection device, one end through the taper pipe is sealed, the other end of taper pipe is uncovered state, be equipped with the scale bar in the taper pipe, the one end of scale bar stretches into behind the taper pipe inside and is connected with taper pipe sliding, the other end of scale bar wears out the taper pipe, the taper pipe stretches into behind the blast pipe, the blast pipe can not release the scale bar, and insert into the arc-shaped pipe through the exhaust pipe, thereby it can not lead to carry out the detection device to carry out the measurement of the test result to the exhaust pipe, thereby it is possible detection to carry out the arc-shaped pipe through the detection device to the arc-shaped pipe size to the arc-shaped pipe, thereby it is possible detection device to lead to carry out the detection device.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a blast pipe size detection device convenient to use, the spring passes through the push rod and promotes to the board and remove, supports the board and drives the pointer removal, carries out data through pointer and scale to the size of blast pipe and shows, is convenient for measure the size of blast pipe, improves the convenience of device.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an blast pipe size detection device convenient to use, includes the fixed block, the spring groove has all been seted up at the inside both ends of fixed block, and the spring groove has all been embedded to have a push rod, all the butt has the spring between push rod surface and the spring inslot wall, the push rod tip all is fixed with supports the board, support the board middle part and all be fixed with the pointer, and the pointer runs through the scale, the scale is fixed at the fixed block tip.

As a preferred technical scheme of the utility model, the push rod end fixing has the bolt, and the bolt passes spring groove and fixed block, the nut is installed to the bolt tip.

As a preferred technical scheme of the utility model, the sleeve pipe has been seted up at the fixed block middle part, and the sleeve pipe is embedded to have the loop bar, the loop bar end fixing has the spacing ring, and the spacing ring cover is established on supporting the board surface.

As an optimized technical proposal of the utility model, the end part of the support plate is fixed with a handle.

As a preferred technical scheme of the utility model, it is two sets of the opposite one side of pointer all sets up to the horizontality, and the pointer sets up to the horizontality and supports the board farthest tip on same horizontal plane.

As a preferred technical scheme of the utility model, waist shape hole has all been seted up to spring groove and fixed block, and the waist shape hole that spring groove and fixed block were seted up communicates each other.

As a preferred technical scheme of the utility model, the bolt fastening is on being close to the push rod of fixed block lateral wall.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the exhaust pipe size detection device convenient to use is provided with a spring, a push rod, a resisting plate, an indicating needle and a scale, the spring is restored through elastic deformation of the spring, the resisting plate is pushed to move through the push rod, after the resisting plate is attached to an exhaust pipe, the indicating needle is driven to move in the scale through the resisting plate, an operator refers to the width of the surface of the indicating needle and the scale to read, the diameter of the exhaust pipe is obtained, the size of the exhaust pipe is convenient to measure, and the convenience of the device is improved;

2. this blast pipe size detection device convenient to use is provided with bolt and nut, drives the bolt through the push rod and removes, stops removing the back when the bolt, twists the nut, makes nut and bolt press from both sides tight the push rod to fixing the board that supports of unilateral one side, taking out the back from the blast pipe with fixed block and support board, the reading can not change, is convenient for carry out the reading after taking out measuring device, improves the usability of device.

Drawings

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

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a place a in fig. 2 according to the present invention.

Wherein: 1. a fixed block; 2. a resisting plate; 3. a nut; 4. a bolt; 5. a handle; 6. an indicator needle; 7. a scale; 8. a loop bar; 9. a limiting ring; 10. a sleeve; 11. a spring; 12. a push rod; 13. a spring slot.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-5, a size detection device for an exhaust pipe convenient to use includes a fixing block 1, spring grooves 13 are formed at two ends inside the fixing block 1, push rods 12 are embedded in the spring grooves 13, springs 11 are respectively abutted between surfaces of the push rods 12 and inner walls of the spring grooves 13, abutting plates 2 are respectively fixed at end portions of the push rods 12, indicating needles 6 are respectively fixed at middle portions of the abutting plates 2, the indicating needles 6 penetrate through a scale 7, and the scale 7 is fixed at end portions of the fixing block 1.

When the exhaust pipe is measured, the abutting plate 2 is pressed firstly, the abutting plate 2 drives the push rod 12 to move, the push rod 12 moves in the spring groove 13, the push rod 12 extrudes the spring 11, the spring 11 is elastically deformed, the push rod 12 enters the spring groove 13, the abutting plate 2 is attached to the surface of the fixed block 1, the fixed block 1 and the abutting plate 2 are placed in the exhaust pipe, the scale 7 is longer than the opening of the exhaust pipe, the exhaust pipe is limited by the scale 7, the fixed block 1 and the abutting plate 2 are prevented from completely entering the exhaust pipe, after the fixed block 1 and the abutting plate 2 enter the exhaust pipe, the elastic deformation of the spring 11 is recovered, the spring 11 pushes the push rod 12 to move, and the push rod 12 moves in the spring groove 13, and push rod 12 drives and supports board 2 and removes, support board 2 sets up to the arc, support the arc outermost wall that board 2 set up and the laminating of blast pipe inner wall, resume through spring 11 elastic deformation, spring 11 promotes through push rod 12 and supports board 2 and carry out the butt with the blast pipe inner wall, fix fixed block 1 and support board 2 in the blast pipe, support board 2 removal back, support board 2 drives pointer 6 and removes, pointer 6 removes in the breach that the scale 7 middle part was seted up, because two sets of support boards 2 set up in fixed block 1 both sides, support board 2 and fixed block 1 center are radius removal, the operator refers to through the scale on pointer 6 and scale 7 surface, thereby obtain the radius size of blast pipe.

In other embodiments, the bolt 4 is fixed at the end of the push rod 12, the bolt 4 penetrates through the spring slot 13 and the fixing block 1, and the nut 3 is mounted at the end of the bolt 4;

through this design, after push rod 12 removed, push rod 12 drove bolt 4 and removes, and bolt 4 stops removing the back, twists nut 3, and nut 3 carries out screw-thread fit with bolt 4, makes nut 3 and bolt 4 restrict push rod 12 to restrict pointer 6 and scale 7's position, after fixed block 1 and support board 2 take out from the blast pipe, the reading can not change, the operator of being convenient for is discussed the analysis after taking out detection device.

In other embodiments, a sleeve 10 is arranged in the middle of the fixing block 1, a loop bar 8 is embedded in the sleeve 10, a limiting ring 9 is fixed at the end of the loop bar 8, and the limiting ring 9 is sleeved on the surface of the abutting plate 2;

through this design, through promoting spacing ring 9, spacing ring 9 drives loop bar 8 and removes in sleeve pipe 10, and spacing ring 9 removes to support board 2 and fixed block 1 surface, and spacing ring 9 restricts to supporting board 2, avoids supporting board 2 when not using, supports board 2 and receives the collision back, supports board 2 and breaks push rod 12.

In other embodiments, the handles 5 are fixed at the end parts of the resisting plate 2;

through this design, through pulling handle 5, handle 5 drives and supports board 2 and remove, makes to support board 2 and is close to each other, is convenient for pull and supports board 2 and remove.

In other embodiments, the opposite surfaces of the two groups of the indicating needles 6 are both arranged in a horizontal shape, and the indicating needles 6 are arranged in a horizontal shape and are on the same horizontal plane with the farthest end part of the resisting plate 2;

through this design, the level form that sets up through the pointer 6 is on same horizontal plane with the most distal end of resisting board 2, and what resisting board 2 set up is arc, and it is one side with the blast pipe laminating to resist the most distal end of board 2 to measure the inner wall diameter of blast pipe, and the level form that the pointer 6 set up and the most distal end of resisting board 2 are on the coplanar, avoid the pointer 6 to produce the deviation, and set up to horizontal plane form through the pointer 6, the operator's reading of being convenient for.

In other embodiments, the spring slot 13 and the fixed block 1 are both provided with waist-shaped holes, and the spring slot 13 and the waist-shaped holes provided on the fixed block 1 are communicated with each other;

through this design, drive bolt 4 through push rod 12 and remove the back, bolt 4 removes in the waist shape hole of spring groove 13 and fixed block 1 intercommunication, makes the waist shape hole of spring groove 13 and fixed block 1 intercommunication dodge bolt 4 to be convenient for bolt 4 removes.

In other embodiments, the bolt 4 is fixed on the push rod 12 close to the outer side wall of the fixed block 1;

through this design, fix on the push rod 12 that is close to the outer wall through bolt 4, be convenient for push rod 12 drives bolt 4 and removes to reduce the length of bolt 4.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an exhaust pipe size detection device convenient to use, includes fixed block (1), its characterized in that: spring groove (13) have all been seted up at fixed block (1) inside both ends, and spring groove (13) all embedded have push rod (12), all the butt has spring (11) between push rod (12) surface and spring groove (13) inner wall, push rod (12) tip all is fixed with and supports board (2), support board (2) middle part all is fixed with pointer (6), and pointer (6) run through scale (7), scale (7) are fixed at fixed block (1) tip.

2. The exhaust pipe size detection device convenient to use according to claim 1, wherein: the end part of the push rod (12) is fixed with a bolt (4), the bolt (4) penetrates through the spring groove (13) and the fixing block (1), and the end part of the bolt (4) is provided with a nut (3).

3. The exhaust pipe size detection device convenient to use according to claim 1, characterized in that: the fixing block (1) middle part has been seted up sleeve pipe (10), and sleeve pipe (10) are embedded to have loop bar (8), loop bar (8) end fixing has spacing ring (9), and the spacing ring (9) cover is established on supporting plate (2) surface.

4. The exhaust pipe size detection device convenient to use according to claim 1, characterized in that: handles (5) are fixed at the end parts of the abutting plates (2).

5. The exhaust pipe size detection device convenient to use according to claim 1, wherein: two sets of pointer (6) opposite side all sets up to the level form, and pointer (6) set up to the level form and support board (2) farthest end and be in same horizontal plane.

6. The exhaust pipe size detection device convenient to use according to claim 2, characterized in that: waist-shaped holes are formed in the spring grooves (13) and the fixed blocks (1), and the waist-shaped holes formed in the spring grooves (13) and the fixed blocks (1) are communicated with each other.

7. The exhaust pipe size detection device convenient to use according to claim 2, characterized in that: the bolt (4) is fixed on the push rod (12) close to the outer side wall of the fixed block (1).

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