CN219608843U

CN219608843U - Adjustable detection hammer

Info

Publication number: CN219608843U
Application number: CN202320672008.7U
Authority: CN
Inventors: 孔军; 马增
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-29
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an adjustable detection hammer, which particularly relates to the field of constructional engineering, and comprises a grab handle, wherein an adjusting cylinder is fixedly arranged at one end of the grab handle, an adjusting rod is slidably arranged on the inner wall of the adjusting cylinder, a hammer head is fixedly arranged at one end of the adjusting rod, an adjusting device is arranged on the outer surface of the adjusting cylinder, the adjusting device comprises an L-shaped plate, one end of the L-shaped plate is fixedly connected with the adjusting cylinder, two sliding strips are fixedly connected to the inner surface of the L-shaped plate, and sliding columns are slidably inserted on the surface of the L-shaped plate.

Description

Adjustable detection hammer

Technical Field

The utility model relates to the field of constructional engineering, in particular to an adjustable detection hammer.

Background

The detection hammer is also called a hollowing hammer, and is a tool commonly used in the inspection and acceptance stage of constructional engineering for inspecting the hollowing degree of a wall surface and the bonding quality condition of sand ash, bricks and cement after freezing, and can judge whether the wall surface or the ground has a hollowing problem according to the tone of sound generated after a hammer head is contacted with the wall surface or the ground by knocking the wall surface or the ground.

In actual operation, in order to do benefit to the detection, can lengthen the length of holding the pole generally to make the tup can detect high and narrow and small space more conveniently, but the grab handle of extension, occupation space increases, is unfavorable for detecting carrying and transporting of hammer.

Under the prior art, the holding rod is designed to be in a freely telescopic state, and is contracted when being carried and transported, and then is fully stretched out when being used, and the processing method can ensure that the detection hammer is beneficial to carrying while keeping good detection capability, but in the detection process, the holding rod is in a certain movable state, and after the hammer head touches a wall, the holding rod is easily and automatically contracted, so that the detection result is deviated or fails to detect, and certain inconvenience is caused to the acceptance detection work of the construction engineering. In view of the above, the prior art still has some limitations and some room for improvement, and therefore, the inventor proposes an adjustable detecting hammer to improve the shortcomings of the prior art.

Disclosure of Invention

The utility model provides an adjustable detection hammer for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an adjustable detection hammer, includes the grab handle, the one end fixed mounting of grab handle has an adjustment section of thick bamboo, the inner wall slidable mounting of adjustment section of thick bamboo has an adjustment pole, the one end fixed mounting of adjusting the pole has the tup, the surface of adjustment section of thick bamboo is equipped with adjusting device, adjusting device includes L shaped plate, the one end and the adjustment section of thick bamboo fixed connection of L shaped plate, two sliding strips of internal surface fixedly connected with of L shaped plate, the surface slip of L shaped plate is inserted and is equipped with the sliding column, the sliding column is close to the one end fixedly connected with sliding plate of adjustment section of thick bamboo, the surface and the sliding plate sliding connection of sliding strip, one side fixedly connected with spring of sliding plate, the one end and the L shaped plate fixed connection of spring, another side fixedly connected with two spacing posts of sliding plate, the position that the adjustment section of thick bamboo surface corresponds spacing post has been seted up first spacing hole, the inner wall and spacing post sliding connection of a plurality of second spacing hole has been seted up to the surface of adjusting the second spacing hole, the inner wall and spacing post looks joint.

Preferably, the surface of adjusting the pole fixedly connected with two spacing, spacing's surface and an adjusting cylinder sliding connection.

The effects achieved by the components are as follows: the position of adjusting the pole in the flexible in-process of regulation has been reached to make spacing post more easily insert the spacing hole of second, and then promoted adjusting device's practicality to a certain extent.

Preferably, the section of the sliding bar is in a T shape, and the end part of the sliding bar is clamped with the sliding column.

The effects achieved by the components are as follows: the effect that the T-shaped section of the sliding plate can prevent the sliding plate from being separated from the sliding plate when the sliding plate is supported is achieved.

Preferably, the inside sliding connection of spring has the guide bar, the one end and the L shaped plate fixed connection of guide bar, the other end and the adjustment cylinder fixed connection of guide bar, the arc surface and the sliding plate sliding connection of guide bar.

The effects achieved by the components are as follows: the spring force direction of the spring is limited, the spring force direction is enabled to be better inserted into the adjusting cylinder through the limiting column driven by the sliding plate, the clamping limiting effect of the adjusting rod is achieved, and in addition, the spring force direction limiting device can also provide support for the spring, so that the service life of the spring is prolonged.

Preferably, the inner surface of the long arm end of the L-shaped plate is fixedly connected with two supporting rods, and one ends of the two supporting rods are fixedly connected with the adjusting cylinder.

The effects achieved by the components are as follows: the structural strength of the lifting guide rod is achieved, so that the adjusting device is more firm in use.

Preferably, the arc surface of the sliding column is provided with a fixing device, the fixing device comprises a rotating ring, the arc surface of the sliding column is provided with a groove, the inner wall of the groove is rotationally connected with the rotating ring, the outer surface of the rotating ring is fixedly connected with two clamping blocks, the outer surface of the L-shaped plate is provided with clamping holes corresponding to the positions of the clamping blocks, the inner wall of each clamping hole is in sliding connection with the corresponding clamping block, and one surface of each clamping block is in clamping connection with the L-shaped plate.

The effects achieved by the components are as follows: the adjustable rod has the advantages that the limit column can be temporarily fixed at the position of the sliding-out adjusting cylinder due to the fixing device when an operator needs to adjust the length of the adjustable rod according to actual conditions in the detection preparation stage, so that the adjustable rod can freely slide, and the operation effect of the operator is convenient.

Preferably, a clamping groove is formed in one surface of the L-shaped plate, and the inner wall of the clamping groove is clamped with the clamping block.

The effects achieved by the components are as follows: the position of the clamping block is limited, so that the temporary fixing of the clamping block to the limiting column is more reliable.

In summary, the beneficial effects of the utility model are as follows:

when the condition that the operator needs to use the detection hammer to check and accept the empty degree of the wall surface and the bonding quality of the sand-lime, the bricks and the cement after freezing is achieved, the position of the adjusting rod can be limited when the detection is carried out due to the adjusting device, so that the automatic shrinkage of the adjusting rod in the detection process is avoided, and the checking and accepting work of the building engineering is enabled to be carried out better.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view showing the structure of the adjusting lever in an extended state of the present utility model.

Fig. 3 is a schematic structural view of the adjusting device of the present utility model.

Fig. 4 is a schematic exploded view of the fixing device of the present utility model.

Reference numerals illustrate:

1. a grab handle; 2. an adjustment cylinder; 3. an adjusting rod; 4. a hammer head; 5. an adjusting device; 501. an L-shaped plate; 502. a sliding bar; 503. a sliding column; 504. a sliding plate; 505. a spring; 506. a limit column; 5071. a first limiting hole; 5072. a second limiting hole; 508. a limit bar; 509. a guide rod; 510. a support rod; 6. a fixing device; 61. a rotating ring; 62. a groove; 63. a clamping hole; 64. a clamping groove; 65. and (5) clamping blocks.

Detailed Description

Referring to fig. 1 and 2, this embodiment discloses an adjustable detection hammer, including grab handle 1, grab handle 1's one end fixed mounting has an adjustment cylinder 2, and the inner wall slidable mounting of adjustment cylinder 2 has an adjustment pole 3, and the one end fixed mounting of adjustment pole 3 has tup 4, and the surface of adjustment cylinder 2 is equipped with adjusting device 5.

Referring to fig. 3, this embodiment discloses an adjusting device 5 including an L-shaped plate 501, one end of the L-shaped plate 501 is fixedly connected with an adjusting cylinder 2, two sliding strips 502 are fixedly connected with the inner surface of the L-shaped plate 501, a sliding column 503 is slidably inserted on the surface of the L-shaped plate 501, one end of the sliding column 503 close to the adjusting cylinder 2 is fixedly connected with a sliding plate 504, the surface of the sliding strip 502 is slidably connected with the sliding plate 504, one surface of the sliding plate 504 is fixedly connected with a spring 505, one end of the spring 505 is fixedly connected with the L-shaped plate 501, the other surface of the sliding plate 504 is fixedly connected with two limiting columns 506, a first limiting hole 5071 is formed in the surface of the adjusting cylinder 2 corresponding to the position of the limiting column 506, the inner wall of the first limiting hole 5071 is slidably connected with the limiting column 506, a plurality of second limiting holes 5072 are formed in the surface of the adjusting rod 3, and the inner wall of the second limiting holes 5072 is in clamping connection with the limiting column 506. When the condition that the operator needs to use the detection hammer to check the empty degree of the wall surface and the bonding quality of the sand lime, the bricks and the cement after freezing is achieved, the position of the adjusting rod 3 can be limited by the adjusting device 5 during detection, so that the adjusting rod 3 is prevented from automatically shrinking in the detection process, the effect that the checking and accepting detection work of the building engineering is better is achieved, the processing method under the condition of the prior art is improved to a certain extent, the detection hammer can be carried conveniently while the detection hammer keeps better detection capability, but in the detection process, the holding rod is in a certain movable state after the hammer head 4 touches the wall, the holding rod is easily automatically shrunk, and therefore deviation or detection failure occurs to the detection result, and certain inconvenience is caused to the checking and accepting detection work of the building engineering.

Referring to fig. 3, this embodiment discloses that the outer surface of the adjusting rod 3 is fixedly connected with two limit bars 508, and the surface of the limit bars 508 is slidably connected with the adjusting cylinder 2. The position of adjusting rod 3 in the flexible process is restrained, so that spacing post 506 is easier to insert into second spacing hole 5072, the practicality of adjusting device 5 is improved to a certain extent, the cross section of sliding bar 502 is in a T shape, and the end part of sliding bar 502 is clamped with sliding post 503. The effect is achieved that the T-shaped cross section makes it difficult for the sliding plate 504 to separate from it when the sliding plate 504 is supported.

Referring to fig. 3, this embodiment discloses that a guide rod 509 is slidably connected inside the spring 505, one end of the guide rod 509 is fixedly connected with the L-shaped plate 501, the other end of the guide rod 509 is fixedly connected with the adjusting cylinder 2, and an arc surface of the guide rod 509 is slidably connected with the sliding plate 504. The spring 505 is limited in the elastic direction, the limiting column 506 is driven by the sliding plate 504 to be inserted into the adjusting cylinder 2 better, the adjusting rod 3 is clamped and limited, in addition, support can be provided for the spring 505, the service life of the spring 505 is prolonged, two supporting rods 510 are fixedly connected to the inner surface of the long arm end of the L-shaped plate 501, and one ends of the two supporting rods 510 are fixedly connected with the adjusting cylinder 2. The structural strength at the lifting guide bar 509 is achieved, so that the use of the adjusting device 5 is more secure.

Referring to fig. 3 and 4, this embodiment discloses that the arc surface of the sliding pillar 503 is provided with a fixing device 6, the fixing device 6 includes a rotating ring 61, the arc surface of the sliding pillar 503 is provided with a groove 62, the inner wall of the groove 62 is rotationally connected with the rotating ring 61, the outer surface of the rotating ring 61 is fixedly connected with two clamping blocks 65, the outer surface of the L-shaped plate 501 corresponds to the position of the clamping block 65 and is provided with a clamping hole 63, the inner wall of the clamping hole 63 is slidingly connected with the clamping block 65, and one surface of the clamping block 65 is clamped with the L-shaped plate 501. The device has the advantages that when an operator needs to adjust the length of the adjusting rod 3 according to actual conditions in the detection preparation stage, the limiting column 506 can be temporarily fixed at the position of the sliding-out adjusting cylinder 2 due to the fixing device 6, so that the adjusting rod 3 can freely slide, the operation effect of the operator is convenient, the clamping groove 64 is formed in one surface of the L-shaped plate 501, and the inner wall of the clamping groove 64 is clamped with the clamping block 65. The position of the clamping block 65 is limited, so that the temporary fixing of the clamping block 65 to the limiting column 506 is more reliable.

The working principle is as follows:

when an operator needs to use the detection hammer to check the empty degree of the wall surface and the bonding quality condition of the sand and lime, bricks and cement after freezing, the operator can firstly stir the sliding plate 504 along the sliding bar 502, in the process, the sliding column 503 passes through the L-shaped plate 501, the spring 505 is compressed along the guide rod 509, the limiting column 506 slides out of the adjusting cylinder 2 until the clamping block 65 passes through the clamping hole 63, the rotating ring 61 in the groove 62 is rotated by 90 degrees, then the sliding plate 504 is loosened, the spring 505 stretches, the clamping block 65 is clamped into the clamping groove 64, the limiting column 506 is temporarily fixed at the position of the sliding out of the adjusting cylinder 2, then the adjusting rod 3 can be pulled out of the adjusting cylinder 2 under the constraint of the limiting bar 508, so as to adjust the position of the hammer 4 according to actual conditions, then stir the sliding plate 504, slide the clamping block 65 slides out of the clamping groove 64 and aligns with the clamping hole 63, then the sliding plate 504 is loosened, the spring 505 stretches, and the sliding plate 504 is driven to approach the adjusting cylinder 2 until the limiting column 506 passes through the first limiting hole 5071 and is inserted into the second limiting hole 5072, the position of the adjusting rod 3 is then completed, and then the problem of knocking the hammer 4 can be detected, and whether the sound of the hammer 4 is in the process is detected.

Claims

1. The utility model provides a detection hammer with adjustable, includes grab handle (1), the one end fixed mounting of grab handle (1) has an adjustment section of thick bamboo (2), the inner wall slidable mounting of adjustment section of thick bamboo (2) has regulation pole (3), the one end fixed mounting of adjusting pole (3) has tup (4), the surface of adjustment section of thick bamboo (2) is equipped with adjusting device (5), its characterized in that: adjusting device (5) are including L shaped plate (501), the one end and the regulation section of thick bamboo (2) fixed connection of L shaped plate (501), the internal surface fixedly connected with two slide bar (502) of L shaped plate (501), the surface slip of L shaped plate (501) is inserted and is equipped with slide column (503), slide column (503) are close to the one end fixedly connected with slide plate (504) of regulation section of thick bamboo (2), the surface and slide plate (504) sliding connection of slide bar (502), one side fixedly connected with spring (505) of slide plate (504), the one end and the L shaped plate (501) fixed connection of spring (505), the another side fixedly connected with two spacing post (506) of slide plate (504), first spacing hole (5071) have been seted up to the position that the regulation section of thick bamboo (2) surface corresponds spacing post (506), a plurality of second spacing hole (5072) have been seted up on the surface of adjusting lever (3), the inner wall and spacing post (506) of second joint limit hole (5071).

2. An adjustable test hammer according to claim 1, wherein: the outer surface of the adjusting rod (3) is fixedly connected with two limit strips (508), and the surface of the limit strips (508) is in sliding connection with the adjusting cylinder (2).

3. An adjustable test hammer according to claim 1, wherein: the section of the sliding strip (502) is in a T shape, and the end part of the sliding strip (502) is clamped with the sliding column (503).

4. An adjustable test hammer according to claim 1, wherein: the inside sliding connection of spring (505) has guide bar (509), the one end and the L shaped plate (501) fixed connection of guide bar (509), the other end and the adjustment section of thick bamboo (2) fixed connection of guide bar (509), the arc surface and the sliding plate (504) sliding connection of guide bar (509).

5. An adjustable test hammer according to claim 1, wherein: the inner surface of the long arm end of the L-shaped plate (501) is fixedly connected with two supporting rods (510), and one end of each supporting rod (510) is fixedly connected with the adjusting cylinder (2).

6. An adjustable test hammer according to claim 5, wherein: the arc surface of slip post (503) is equipped with fixing device (6), fixing device (6) are including rotating ring (61), recess (62) have been seted up to the arc surface of slip post (503), the inner wall and the rotating ring (61) of recess (62) rotate to be connected, the surface fixedly connected with two fixture blocks (65) of rotating ring (61), clamping hole (63) have been seted up in the position that L shaped plate (501) surface corresponds fixture block (65), the inner wall and fixture block (65) sliding connection of clamping hole (63), the one side and L shaped plate (501) looks joint of fixture block (65).

7. An adjustable test hammer according to claim 6, wherein: a clamping groove (64) is formed in one surface of the L-shaped plate (501), and the inner wall of the clamping groove (64) is clamped with a clamping block (65).