CN216791983U - Inspection hammer for boiler inspection - Google Patents

Abstract

The utility model discloses an inspection hammer for boiler inspection, which comprises a hammer handle, a hammer head and a knocking head, wherein the hammer head is positioned at the right end of the hammer handle, a U-shaped connecting seat is fixedly installed on the outer wall of the right side of the hammer head, a connecting shaft is rotatably installed in the U-shaped connecting seat, the right end of the hammer handle is fixedly sleeved on the connecting shaft, the knocking head is positioned above the hammer head, a groove is formed in the top of the hammer head, a rotating shaft is rotatably installed in the groove, a vertically-arranged fixed rod is fixedly installed on the rotating shaft, and the top end of the fixed rod extends out of the groove and is fixedly connected with the bottom of the knocking head. The telescopic rod is reasonable in design and good in practicability, the telescopic rod can be conveniently pulled out of the mounting groove by a proper length and fixed, the length of the hammer handle can be changed, the inclination angle of the knocking head can be conveniently and greatly adjusted and finely adjusted, the adjustment effect on the inclination angle of the knocking head is better, the adjustment is more accurate, the boiler can be better hammered and checked, and the use is more convenient.

Description

Inspection hammer for boiler inspection

Technical Field

The utility model relates to the technical field of boiler inspection tools, in particular to an inspection hammer for boiler inspection.

Background

The boiler inspection is classified into an appearance visual inspection method, a hammering inspection method, a white kerosene inspection method, a light inspection method and the like. The hammer inspection method is one of the most basic methods in the boiler inspection method, and is also the most common, when the hammer inspection method is used for inspecting the boiler, an inspection hammer is required to be used, and the inspection hammer for inspecting the boiler is generally formed by combining a hammer handle, a hammer head, a knocking head and other structures.

However, when the inspection hammer for inspecting the boiler commonly used is manufactured, the hammer handle, the hammer head and the knocking head are usually fixedly connected, because the length of the hammer handle is fixed and unchangeable, the inclination angle of the knocking head is also fixed and unchangeable, and then when the inspection hammer is used for hammering and inspecting the boiler, the length of the hammer handle can not be changed according to the use requirement, inconvenience is brought when the position of a higher part of the boiler is inspected, and the inclination angle of the knocking head can not be adjusted according to the use requirement, because the inner wall of the boiler is mostly arc-shaped, the knocking head can not accurately knock to the position needing to be inspected, the accuracy of an inspection result is reduced, the using effect is unsatisfactory, therefore, the inspection hammer for inspecting the boiler is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the inspection hammer for boiler inspection, which solves the problems that the length of a hammer handle cannot be changed according to the use requirement when the existing inspection hammer is used, so that inconvenience is brought to the inspection of a position at a higher position of a boiler, the inclination angle of a knocking head cannot be adjusted according to the use requirement, the knocking head cannot be accurately knocked to the position to be inspected due to the fact that the inner wall of the boiler is mostly arc-shaped, the accuracy of an inspection result is reduced, and the use effect is not ideal.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a checking hammer for boiler checking comprises a hammer handle, a hammer head and a knocking head, wherein the hammer head is positioned at the right end of the hammer handle, a U-shaped connecting seat is fixedly installed on the outer wall of the right side of the hammer head, a connecting shaft is installed in the U-shaped connecting seat in a rotating mode, the right end of the hammer handle is fixedly sleeved on the connecting shaft in a fixing mode, the knocking head is positioned above the hammer head, a groove is formed in the top of the hammer head, a rotating shaft is installed in the groove in a rotating mode, a vertically-arranged fixing rod is fixedly installed on the rotating shaft, and the top end of the fixing rod extends out of the groove and is fixedly connected with the bottom of the knocking head;

be provided with low-angle adjustment mechanism on the hammer, be provided with wide-angle adjustment mechanism on the U type connecting seat, be provided with length adjustment mechanism on the hammer handle.

Preferably, low-angle adjustment mechanism includes the slide, the rack, sector gear, the axle bed, lead screw and first handle, the spout has been seted up on the bottom inner wall of recess, slide slidable mounting is in the spout, the top of slide extends to outside the spout, rack fixed mounting is at the top of slide, sector gear fixed mounting is in the pivot, sector gear and rack toothing, axle bed fixed mounting is in one side of slide, first screw hole has been seted up on one side inner wall of spout, the lead screw thread is installed in first screw hole, the both ends of lead screw all extend to outside the first screw hole, the one end that the lead screw is located the spout rotates with the axle bed to be connected, first handle fixed mounting is in the outer one end of lead screw position tup.

Preferably, wide-angle adjustment mechanism includes the second handle, the inserted bar, arm-tie and reset spring, the both ends of connecting axle all extend to outside the U type connecting seat, second handle fixed mounting has been seted up at the front end of connecting axle on the second handle, inserted bar slidable mounting has been in the slide opening, the both ends of inserted bar all extend to outside the slide opening, arm-tie fixed mounting is at the front end of inserted bar, reset spring's one end and arm-tie fixed connection, reset spring keeps away from the one end and the second handle fixed connection of arm-tie, the reset spring cover is established on the inserted bar, there are a plurality of slots on the front side outer wall of U type connecting seat, the rear end slidable mounting of inserted bar is in the slot.

Preferably, the number of slots is a plurality of, and a plurality of slots use the connecting axle as the center and be equidistant annular arrangement.

Preferably, length adjustment mechanism includes telescopic link, anti-skidding rubber sleeve and locking screw, and the mounting groove has been seted up to the left end of hammer handle, and telescopic link slidable mounting is in the mounting groove, and the left end of telescopic link extends to outside the mounting groove, and the fixed cover of anti-skidding rubber sleeve is established at the left end of telescopic link, has seted up the second screw hole on the top inner wall of mounting groove, and locking screw thread mounting is in the second screw hole, and outside locking screw's both ends all extended to the second screw hole, a plurality of draw-in grooves have been seted up to the top of telescopic link equidistant, and locking screw's bottom extends to in the corresponding draw-in groove.

Preferably, the top inner wall and the bottom inner wall of the mounting groove are provided with limit grooves, the top and the bottom of the telescopic rod are fixedly provided with limit rods, and the two limit rods are respectively slidably mounted in the corresponding limit grooves.

(III) advantageous effects

The utility model provides a check hammer for boiler check. The method has the following beneficial effects:

(1) this inspection hammer of boiler inspection usefulness through setting up length adjustment mechanism, is convenient for pull out the telescopic link to the outer suitable length of mounting groove and fix according to the user demand, and then can change the length of hammer handle, and is more convenient during the use.

(2) This inspection hammer that boiler inspection was used through setting up big angle adjustment mechanism, is convenient for carry out regulation by a relatively large margin to the inclination of beating the head, through setting up small-angle adjustment mechanism, is convenient for finely tune the inclination of beating the head, and then is better to the inclination's of beating the head regulation effect, adjusts more accurately, can be better carry out the hammering inspection to the boiler.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the connection structure of the hammer handle and the U-shaped connecting seat in a top cross section.

In the figure: 1. a hammer handle; 2. a hammer head; 3. a knocking head; 4. a U-shaped connecting seat; 5. a connecting shaft; 6. a groove; 7. a rotating shaft; 8. fixing the rod; 9. a chute; 10. a slide base; 11. a rack; 12. a sector gear; 13. a shaft seat; 14. a screw rod; 15. a first handle; 16. a second handle; 17. inserting a rod; 18. pulling a plate; 19. a return spring; 20. a slot; 21. mounting grooves; 22. a telescopic rod; 23. an anti-slip rubber sleeve; 24. locking the screw; 25. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 4, the present invention provides a technical solution: a checking hammer for boiler checking comprises a hammer handle 1, a hammer head 2 and a knocking head 3, wherein the hammer head 2 is located at the right end of the hammer handle 1, a U-shaped connecting seat 4 is fixedly installed on the outer wall of the right side of the hammer head 2, a connecting shaft 5 is rotatably installed in the U-shaped connecting seat 4, the right end of the hammer handle 1 is fixedly sleeved on the connecting shaft 5, the knocking head 3 is located above the hammer head 2, a groove 6 is formed in the top of the hammer head 2, a rotating shaft 7 is rotatably installed in the groove 6, a vertically-arranged fixing rod 8 is fixedly installed on the rotating shaft 7, and the top end of the fixing rod 8 extends out of the groove 6 and is fixedly connected with the bottom of the knocking head 3;

be provided with small-angle adjustment mechanism on the tup 2, be provided with wide-angle adjustment mechanism on U type connecting seat 4, be provided with length adjustment mechanism on the hammer handle 1, through setting up small-angle adjustment mechanism, be convenient for finely tune the inclination of beating head 3, through setting up wide-angle adjustment mechanism, be convenient for carry out regulation by a relatively large margin to the inclination of beating head 3, through setting up length adjustment mechanism, be convenient for according to the length of user demand extension hammer handle 1.

In this embodiment, the small-angle adjusting mechanism includes a sliding seat 10, a rack 11, a sector gear 12, a shaft seat 13, a lead screw 14 and a first handle 15, a sliding slot 9 is formed on an inner wall of a bottom of the groove 6, the sliding seat 10 is slidably mounted in the sliding slot 9, a top of the sliding seat 10 extends out of the sliding slot 9, the rack 11 is fixedly mounted at the top of the sliding seat 10, the sector gear 12 is fixedly mounted on the rotating shaft 7, the sector gear 12 is engaged with the rack 11, the shaft seat 13 is fixedly mounted at one side of the sliding seat 10, a first threaded hole is formed on an inner wall of one side of the sliding slot 9, the lead screw 14 is threadedly mounted in the first threaded hole, two ends of the lead screw 14 extend out of the first threaded hole, one end of the lead screw 14 located in the sliding slot 9 is rotatably connected with the shaft seat 13, the first handle 15 is fixedly mounted at one end of the lead screw 14 located outside the hammer head 2, the lead screw 14 is convenient to rotate by using the first handle 15, so as to further push the sliding seat 10 to slide in the sliding slot 9, through the meshing transmission of utilizing sector gear 12 and rack 11, steerable pivot 7 rotates, and then makes pivot 7 drive dead lever 8 and strike head 3 and slope.

In this embodiment, the large-angle adjusting mechanism includes a second handle 16, an insertion rod 17, a pulling plate 18 and a return spring 19, two ends of the connecting shaft 5 extend out of the U-shaped connecting seat 4, the second handle 16 is fixedly mounted at the front end of the connecting shaft 5, a sliding hole is formed in the second handle 16, the insertion rod 17 is slidably mounted in the sliding hole, two ends of the insertion rod 17 extend out of the sliding hole, the pulling plate 18 is fixedly mounted at the front end of the insertion rod 17, one end of the return spring 19 is fixedly connected with the pulling plate 18, one end of the return spring 19 away from the pulling plate 18 is fixedly connected with the second handle 16, the return spring 19 is sleeved on the insertion rod 17, a plurality of slots 20 are formed in the outer wall of the front side of the U-shaped connecting seat 4, the rear end of the insertion rod 17 is slidably mounted in the slots 20, by rotating the second handle 16, an included angle between the hammer handle 1 and the hammer head 2 is convenient to change, and further the inclination angle of the striking head 3 is convenient to adjust, the position of the second handle 16 can be fixed by the insertion of the insertion rod 17 and the insertion slot 20, and the pull plate 18 can be controlled to automatically reset by the reset spring 19.

In this embodiment, the quantity of slot 20 is a plurality of, and a plurality of slots 20 use connecting axle 5 to be equidistant annular and arrange as the center, through setting up a plurality of slots 20 for after adjusting the contained angle between hammer handle 1 and tup 2, the convenient position to second handle 16 is fixed.

In this embodiment, length adjustment mechanism includes telescopic link 22, anti-skidding rubber sleeve 23 and locking screw 24, mounting groove 21 has been seted up to the left end of hammer handle 1, telescopic link 22 slidable mounting is in mounting groove 21, the left end of telescopic link 22 extends to outside mounting groove 21, the fixed cover of anti-skidding rubber sleeve 23 is established at the left end of telescopic link 22, the second screw hole has been seted up on the top inner wall of mounting groove 21, 24 threaded mounting of locking screw are in the second screw hole, locking screw 24's both ends all extend to outside the second screw hole, a plurality of draw-in grooves 25 have been seted up to the top of telescopic link 22 equidistant, locking screw 24's bottom extends to in the corresponding draw-in groove 25, through the joint cooperation that utilizes locking screw 24 and corresponding draw-in groove 25, can fix the position of telescopic link 22.

In this embodiment, the spacing groove has all been seted up on the top inner wall of mounting groove 21 and the bottom inner wall, and the equal fixed mounting in top and bottom of telescopic link 22 has the gag lever post, and two gag lever posts slidable mounting are respectively at corresponding spacing inslot, through setting up the sliding connection cooperation of gag lever post at the spacing inslot, can carry on spacingly to telescopic link 22's removal stroke.

When the telescopic rod 22 is used, the locking screw 24 is screwed out of the corresponding clamping groove 25, namely the fixing of the telescopic rod 22 is released, the telescopic rod 22 can be pulled out to the outside of the mounting groove 21 by a proper length, after the telescopic rod 22 is pulled out by a proper length, the locking screw 24 is screwed into the corresponding clamping groove 25, namely the position of the telescopic rod 22 can be fixed, further, the telescopic rod 22 is conveniently pulled out to the outside of the mounting groove 21 by a proper length according to the use requirement and is fixed, the length of the hammer handle 1 can be changed, the use is more convenient, when the inclination angle of the knocking head 3 needs to be adjusted, the pulling plate 18 is pulled, the pulling plate 18 drives the inserting rod 17 to slide out of the corresponding slot 20, at the moment, the reset spring 19 is stretched and deformed to generate elastic force, by rotating the second handle 16 anticlockwise or anticlockwise, the second handle 16 drives the connecting shaft 5 and the hammer handle 1 to rotate, the included angle between the hammer handle 1 and the hammer head 2 is changed, the hammer handle 1 is not kept perpendicular to the hammer head 2 any more, further the inclination angle of the knocking head 3 is changed to a larger extent, when the knocking head 3 is adjusted to a proper inclination angle according to the use requirement, the pulling plate 18 is loosened, under the elastic action of the reset spring 19, the inserting rod 17 can be controlled to be inserted into the corresponding slot 20, namely the fixation of the hammer handle 1 in the U-shaped connecting seat 4 is completed, the inclination angle of the knocking head 3 is fixed, further the inclination angle of the knocking head 3 is conveniently adjusted to a larger extent, by rotating the first handle 15 clockwise, the first handle 15 drives the screw rod 14 to rotate and move towards the inside of the sliding groove 9, so that the screw rod 14 drives the shaft seat 13, the sliding seat 10 and the rack 11 to move horizontally towards the left, by rotating the first handle 15 anticlockwise, the first handle 15 drives the screw rod 14 to rotate and move towards the outside of the sliding groove 9, the screw rod 14 drives the shaft seat 13, the sliding seat 10 and the rack 11 to move horizontally to the right, and then the rotating shaft 7 can be controlled to rotate by controlling the horizontal left or right movement of the rack 11 and utilizing the meshing transmission of the sector gear 12 and the rack 11, so that the rotating shaft 7 drives the fixed rod 8 and the knocking head 3 to incline, when the knocking head 3 is adjusted to a proper inclined angle, the first handle 15 is stopped rotating, thereby facilitating the fine adjustment of the inclination angle of the knocking head 3, and by performing the great adjustment and fine adjustment of the inclination angle of the knocking head 3, the adjusting effect of the inclination angle of the knocking head 3 is better, the adjustment is more accurate, the use is more convenient, the boiler can be better hammered and checked, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, this inspection hammer that boiler inspection was used is convenient for pull out suitable length outside mounting groove 21 to telescopic link 22 and fix, can change the length of hammer stem 1, is convenient for carry out regulation and fine setting by a relatively large margin to the inclination of beating head 3 moreover, and is better to the regulation effect of the inclination of beating head 3, adjusts more accurately, can be better carry out the hammering inspection to the boiler, and it is more convenient to use.

Claims (6)

1. The utility model provides a check hammer of boiler inspection usefulness, includes hammer handle (1), tup (2), strikes head (3), its characterized in that: the hammer head (2) is located at the right end of the hammer handle (1), a U-shaped connecting seat (4) is fixedly installed on the outer wall of the right side of the hammer head (2), a connecting shaft (5) is installed in the U-shaped connecting seat (4) in a rotating mode, the right end of the hammer handle (1) is fixedly sleeved on the connecting shaft (5), the knocking head (3) is located above the hammer head (2), a groove (6) is formed in the top of the hammer head (2), a rotating shaft (7) is installed in the groove (6) in a rotating mode, a vertically-arranged fixing rod (8) is fixedly installed on the rotating shaft (7), and the top end of the fixing rod (8) extends out of the groove (6) and is fixedly connected with the bottom of the knocking head (3);

the hammer is characterized in that a small-angle adjusting mechanism is arranged on the hammer head (2), a large-angle adjusting mechanism is arranged on the U-shaped connecting seat (4), and a length adjusting mechanism is arranged on the hammer handle (1).

2. The inspection hammer for boiler inspection according to claim 1, wherein: the small-angle adjusting mechanism comprises a sliding seat (10), a rack (11), a sector gear (12), a shaft seat (13), a screw rod (14) and a first handle (15), a sliding groove (9) is formed in the inner wall of the bottom of the groove (6), the sliding seat (10) is slidably mounted in the sliding groove (9), the top of the sliding seat (10) extends out of the sliding groove (9), the rack (11) is fixedly mounted at the top of the sliding seat (10), the sector gear (12) is fixedly mounted on the rotating shaft (7), the sector gear (12) is meshed with the rack (11), the shaft seat (13) is fixedly mounted at one side of the sliding seat (10), a first threaded hole is formed in the inner wall of one side of the sliding groove (9), the screw rod (14) is mounted in the first threaded hole in a threaded manner, and two ends of the screw rod (14) both extend out of the first threaded hole, one end of the screw rod (14) positioned in the sliding groove (9) is rotationally connected with the shaft seat (13), and the first handle (15) is fixedly arranged at one end of the screw rod (14) positioned outside the hammer head (2).

3. The inspection hammer for boiler inspection according to claim 1, wherein: the large-angle adjusting mechanism comprises a second handle (16), an inserting rod (17), a pulling plate (18) and a reset spring (19), wherein the two ends of the connecting shaft (5) all extend to the outside of the U-shaped connecting seat (4), the second handle (16) is fixedly installed at the front end of the connecting shaft (5), a sliding hole is formed in the second handle (16), the inserting rod (17) is slidably installed in the sliding hole, the two ends of the inserting rod (17) all extend to the outside of the sliding hole, the pulling plate (18) is fixedly installed at the front end of the inserting rod (17), one end of the reset spring (19) is fixedly connected with the pulling plate (18), one end, far away from the pulling plate (18), of the reset spring (19) is fixedly connected with the second handle (16), the reset spring (19) is sleeved on the inserting rod (17), and a plurality of slots (20) are formed in the outer wall of the front side of the U-shaped connecting seat (4), the rear end of the inserted rod (17) is slidably arranged in the slot (20).

4. A check hammer for boiler check according to claim 3, wherein: the number of the slots (20) is multiple, and the slots (20) are annularly arranged at equal intervals by taking the connecting shaft (5) as the center.

5. The inspection hammer for boiler inspection according to claim 1, wherein: length adjustment mechanism includes telescopic link (22), anti-skidding rubber sleeve (23) and locking screw (24), mounting groove (21) have been seted up to the left end of hammer handle (1), telescopic link (22) slidable mounting be in mounting groove (21), the left end of telescopic link (22) extends to outside mounting groove (21), the fixed cover of anti-skidding rubber sleeve (23) is established the left end of telescopic link (22), the second screw hole has been seted up on the top inner wall of mounting groove (21), locking screw (24) screw thread is installed in the second screw hole, the both ends of locking screw (24) all extend to outside the second screw hole, a plurality of draw-in grooves (25) have been seted up to the top of telescopic link (22) equidistant, the bottom of locking screw (24) extends to corresponding in draw-in groove (25).

6. The inspection hammer for boiler inspection according to claim 5, wherein: the limiting groove is formed in the inner wall of the top of the mounting groove (21) and the inner wall of the bottom of the mounting groove, limiting rods are fixedly mounted at the top and the bottom of the telescopic rod (22), and the limiting rods are slidably mounted in the corresponding limiting grooves respectively.

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