CN211318310U

CN211318310U - Civil engineering that multi-angle was adjusted detects empty drum hammer

Info

Publication number: CN211318310U
Application number: CN201922384247.9U
Authority: CN
Inventors: 张益静; 任水涛; 周少辉; 杨惠波; 曲得芳; 张苹; 李燕燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-21
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a civil engineering that multi-angle was adjusted detects empty drum hammer relates to civil engineering and detects technical field, including the telescopic link, a telescopic link bottom fixedly connected with handle, and telescopic link top fixed mounting have a "U" shaped plate, it is connected with well core rod to rotate between "U" shaped plate both ends, fixed mounting has a connecting block in the middle of the well core rod, the one end welding of connecting block has an empty drum hammer, well core rod is located one side fixed mounting of connecting block has a first gear, first gear engagement has a second gear, second gear axle center department fixedly connected with axostylus axostyle. This civil engineering that multi-angle was adjusted detects empty drum hammer through the cooperation between rotatory handle, axostylus axostyle, second gear, the first gear, can adjust the angle between empty drum hammer and the telescopic link 1, reaches best use angle, and the setting up of gag lever post and spacing hole can be fixed it after adjusting predetermined angle with empty drum hammer.

Description

Civil engineering that multi-angle was adjusted detects empty drum hammer

Technical Field

The utility model relates to a civil engineering detects technical field, specifically is a civil engineering who multi-angle was adjusted detects empty drum hammer.

Background

The hollowing is caused by the air existing in the original masonry and the dust layer, during detection, a hollowing hammer or a hard object is used for tapping the plastering layer and the leveling layer to generate clattering-clattering sound to be the hollowing, and in the quality of a house, the hollowing generally refers to the hollowing phenomenon caused by the fact that the ground, the wall surface, the ceiling decoration layer and the structural layer of the house are not firmly adhered and combined, and is commonly called as 'two layers of skin'.

Be used for civil engineering to detect empty drum hammer generally to constitute by pole and hammer, can not carry out the angle between adjustment hammer and the pole according to measuring environment building structure, use inconvenient sometimes, can lead to empty drum to detect the condition of omitting and take place, and traditional pole and hammer are welded together moreover, and it is also inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering that multi-angle was adjusted detects empty drum hammer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a civil engineering detection hollow hammer with multi-angle adjustment comprises a telescopic rod, wherein the bottom of the telescopic rod is fixedly connected with a handle, the top of the telescopic rod is fixedly provided with a U-shaped plate, a central rod is rotatably connected between two ends of the U-shaped plate, a connecting block is fixedly arranged in the middle of the central rod, one end of the connecting block is welded with a hollow hammer, one side of the central rod, which is positioned on the connecting block, is fixedly provided with a first gear, the first gear is meshed with a second gear, the axle center of the second gear is fixedly connected with an axle rod, the axle rod is slidably connected with the U-shaped plate, one end of the axle rod, which is far away from the second gear, is fixedly provided with a rotating handle, the U-shaped plate is provided with a plurality of limiting holes distributed in an array by taking the axle rod as a symmetric center, and one side of the rotating handle, which is close, one end of the limiting rod, which is far away from the rotating handle, is arranged in a limiting hole in a sliding mode.

Furthermore, the circumferential side surface of the handle is sleeved with a rubber sleeve, the rubber sleeve can improve the holding comfort level, hands are not abraded, the bottom of the handle is fixedly connected with a hanging ring, and the hanging ring can be conveniently hung or tied.

Furthermore, the bottom of the U-shaped plate is welded with a screw rod, a circular groove is formed in the top of the telescopic rod, an internal thread is formed in the circular groove, and the U-shaped plate is fixedly installed on the telescopic rod in a threaded connection mode through the screw rod and the circular groove, so that the U-shaped plate is convenient to install, disassemble and carry.

Further, the hollowing hammer comprises a cylinder fixedly connected with the connecting block, and two ends of the cylinder are respectively fixedly welded with a cone and a ball.

Further, half of the whole length of the hollow hammer is smaller than the distance from the central rod to the bottom of the U-shaped plate, so that the hollow hammer can rotate between the U-shaped plates by 360 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: this civil engineering that multi-angle was adjusted detects empty drum hammer, through rotatory handle, the axostylus axostyle, the second gear, cooperation between the first gear, can adjust the angle between empty drum hammer and the telescopic link 1, reach best use angle, the gag lever post can be fixed with empty drum hammer after adjusting predetermined angle with the setting in spacing hole, "U" shaped plate passes through screw rod and circular slot threaded connection's mode fixed mounting on the telescopic link, easy to assemble and dismantlement, portable.

Drawings

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is an enlarged view of the structure at the position B of the present invention.

In the figure: 1. a telescopic rod; 2. a grip; 3. a "U" shaped plate; 4. a center pole; 5. connecting blocks; 6. an air drum hammer; 7. a first gear; 8. a second gear; 9. a shaft lever; 10. rotating the handle; 11. a limiting rod; 12. and a limiting hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a civil engineering detection hollow hammer with multi-angle adjustment comprises a telescopic rod 1, the bottom of the telescopic rod 1 is fixedly connected with a handle 2, the peripheral side surface of the handle 2 is sleeved with a rubber sleeve which can improve the holding comfort degree and does not grind hands, the bottom of the handle 2 is fixedly connected with a hanging ring which can be conveniently hung or tied, the top of the telescopic rod 1 is fixedly provided with a U-shaped plate 3, the bottom of the U-shaped plate 3 is welded with a screw rod, the top of the telescopic rod 1 is provided with a circular groove, an internal thread is arranged in the circular groove, the U-shaped plate 3 is fixedly arranged on the telescopic rod 1 in a screw rod and circular groove thread connection mode, the installation and disassembly are convenient, a central rod 4 is rotatably connected between the two ends of the U-shaped plate 3, a connecting block 5 is fixedly arranged in the middle of the central rod 4, one end of the connecting block 5 is welded with a hollow hammer 6, the hollow hammer 6 comprises, the two ends of the cylinder are respectively fixedly welded with a cone and a ball, half of the whole length of the hollow hammer 6 is smaller than the distance from a central rod 4 to the bottom of a U-shaped plate 3, one side of the central rod 4, which is positioned at a connecting block 5, is fixedly provided with a first gear 7, the first gear 7 is meshed with a second gear 8, the axis of the second gear 8 is fixedly connected with a shaft rod 9, the shaft rod 9 is connected with the U-shaped plate 3 in a sliding manner, one end of the shaft rod 9, which is far away from the second gear 8, is fixedly provided with a rotating handle 10, the angle between the hollow hammer 6 and the telescopic rod 1 can be adjusted by matching the first gear 7 and the second gear 8 through the arrangement of the rotating handle 10, sixteen limiting holes 12 distributed in an array are formed in the U-shaped plate 3 by taking the shaft rod 9 as a symmetrical center, one side, which is close to the U-shaped plate 3, of the rotating handle 10 is fixedly, one end of the limiting rod 11, which is far away from the rotating handle 10, is slidably arranged in a limiting hole 12, and the arrangement of the limiting rod 11 and the limiting hole 12 can fix the hollow drum hammer 6 after the hollow drum hammer is adjusted to a preset angle.

The working principle is as follows: during the use, screw up "U" shaped plate 3 with telescopic link 1 through screw rod and circular slot earlier, then tensile telescopic link 1, twist and move rotatory handle 10, it rotates to drive second gear 8 through axostylus axostyle 9, thereby drive first gear 7 and rotate, first gear 7 is through well core rod 4, connecting block 5 drives accuse thigh and removes 6 rotations, thereby adjust the angle between empty drum hammer 6 and the telescopic link 1, then promote rotatory handle 10 toward "U" shaped plate 3 direction, make gag lever post 11 get into in spacing hole 12, grip through handle 2 at last and carry out empty drum and strike the detection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering that multi-angle was adjusted detects empty drum hammer, includes telescopic link (1), telescopic link (1) bottom fixedly connected with handle (2), its characterized in that:

a U-shaped plate (3) is fixedly arranged at the top of the telescopic rod (1), and a central rod (4) is rotatably connected between two ends of the U-shaped plate (3);

a connecting block (5) is fixedly installed in the middle of the central rod (4), and one end of the connecting block (5) is welded with an empty drum hammer (6);

a first gear (7) is fixedly installed on one side, located on the connecting block (5), of the central rod (4), and a second gear (8) is meshed with the first gear (7);

a shaft lever (9) is fixedly connected to the axis of the second gear (8), the shaft lever (9) is connected to the U-shaped plate (3) in a sliding mode, and a rotating handle (10) is fixedly installed at one end, far away from the second gear (8), of the shaft lever (9);

the U-shaped plate (3) is provided with a plurality of limiting holes (12) distributed in an array mode by taking the shaft rod (9) as a symmetric center, one side, close to the U-shaped plate (3), of the rotating handle (10) is fixedly connected with a limiting rod (11), and one end, far away from the rotating handle (10), of the limiting rod (11) is arranged in one limiting hole (12) in a sliding mode.

2. The multi-angle adjustable civil engineering inspection air drum hammer as claimed in claim 1, wherein: the periphery of the handle (2) is sleeved with a rubber sleeve, and the bottom of the handle (2) is fixedly connected with a hanging ring.

3. The multi-angle adjustable civil engineering inspection air drum hammer as claimed in claim 1, wherein: the novel telescopic rod is characterized in that a screw rod is welded at the bottom of the U-shaped plate (3), a circular groove is formed in the top of the telescopic rod (1), an internal thread is formed in the circular groove, and the U-shaped plate (3) is fixedly installed on the telescopic rod (1) in a threaded connection mode of the screw rod and the circular groove.

4. The multi-angle adjustable civil engineering inspection air drum hammer as claimed in claim 1, wherein: the hollow drum hammer (6) comprises a cylinder fixedly connected with the connecting block (5), and two ends of the cylinder are respectively fixedly welded with a cone and a ball.

5. The multi-angle adjustable civil engineering inspection air drum hammer as claimed in claim 1, wherein: and half of the whole length of the hollow drum hammer (6) is less than the distance from the central rod (4) to the bottom of the U-shaped plate (3).