CN215395064U

CN215395064U - Light-duty sounding appearance is anticreep handle for punching hammer

Info

Publication number: CN215395064U
Application number: CN202121441436.6U
Authority: CN
Inventors: 王超超; 吴昊聪; 陶振宇; 刘文龙; 张洪铭
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an anti-falling handle for a light penetration hammer of a sounding instrument, which comprises sounding rods, wherein hammer blocks are arranged on the outer circumferential surfaces of the sounding rods, connecting columns are fixedly connected to the upper ends of the sounding rods, connecting rods are connected to the outer cylindrical surfaces of the connecting columns in a penetrating mode, handles are arranged on the outer cylindrical surfaces of the hammer blocks, the two handles are arranged and distributed in a bilateral symmetry mode, anti-falling mechanisms are jointly arranged between the penetrating hammer blocks and the handles, the two anti-falling mechanisms are arranged, and conical heads are arranged on the lower ends of the sounding rods in a threaded mode. According to the light penetration hammer anti-falling handle for the sounding instrument, after the handle and the hammer block are installed, the inserting plate can be inserted into the anti-falling groove, so that a stud is prevented from reversely rotating in the screw hole and cannot be loosened, the handle can be prevented from falling off the hammer block, the thread on the stud is prevented from being damaged, the working progress is guaranteed, the use is convenient, and the using effect is good.

Description

Light-duty sounding appearance is anticreep handle for punching hammer

Technical Field

The utility model relates to the technical field of punching hammers, in particular to an anti-dropping handle for a punching hammer of a light penetration tester.

Background

A light-duty sounding instrument mainly comprises a pointed cone head, a sounding rod and a piercing hammer, and is an in-situ test method for judging the property of soil by using the difficulty degree of driving a conical probe with a certain size into the soil by using certain drop hammer energy. When the light penetration hammer is used, the handle is always loosened due to the influence of impact on the handle on the penetration hammer, and the thread on the handle is seriously damaged after long-time operation, so that the working progress is influenced. Therefore, the light penetration hammer anti-drop handle for the sounding instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-falling handle for a light penetration hammer of a penetrometer, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the anti-falling handle for the light penetration hammer of the sounding instrument comprises a sounding rod, wherein hammer blocks are mounted on the outer circumferential surface of the sounding rod, a connecting column is fixedly connected to the upper end of the sounding rod, a connecting rod is connected to the outer cylindrical surface of the connecting column in a penetrating mode, two handles are mounted on the outer cylindrical surface of the hammer blocks and are distributed in a bilateral symmetry mode, anti-falling mechanisms are mounted between the penetrating hammer blocks and the handles together, two anti-falling mechanisms are arranged, and conical heads are mounted on the lower end of the sounding rod in a threaded mode; jacks are formed in the left part of the outer circular surface and the right part of the outer circular surface of the hammer block, screw holes are formed in the circular wall surfaces of the two jacks, guide grooves are formed in the cylindrical surfaces of the two jacks, and adjusting grooves are formed in the groove walls of the two guide grooves; the handle comprises a handle, one end of the handle is provided with an anti-falling column, one end of the anti-falling column, which is far away from the handle, is provided with a stud, and the outer cylindrical surface of the anti-falling column is provided with an anti-falling groove; the anti-falling mechanism comprises a plugboard, one end of the plugboard is of a semicircular structure, the other end of the plugboard is fixedly connected with a spring, and an adjusting column is arranged on the outer side surface of the plugboard; the anticreep post is pegged graft in the jack, double-screw bolt threaded connection is in the screw, the equal swing joint of picture peg and spring is in the guide slot, adjust post swing joint in the adjustment tank, the one end activity grafting that the spring was kept away from to the picture peg is in the anticreep inslot.

Preferably, the guide groove and the adjusting groove are arranged in a T shape, and the adjusting groove penetrates through the outer cylindrical surface of the hammer block.

Preferably, the anti-falling groove is a U-shaped groove, and the anti-falling groove is provided with a plurality of grooves distributed in an annular array.

Preferably, the length of the inserting plate is greater than that of the adjusting groove, and the adjusting column penetrates through the outer cylindrical surface of the hammer block and extends to the outer side of the hammer block.

Preferably, the connection between the adjusting column and the inserting plate is threaded connection.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the handle is set into the handle, the anti-falling block and the stud, the anti-falling block is provided with a plurality of anti-falling grooves distributed in an annular array, the hammer block is internally provided with a guide groove and an adjusting groove for installing the anti-falling mechanism, and a jack and a threaded hole for installing the handle, the anti-falling mechanism consists of a plugboard, an adjusting column and a spring, and after the handle and the hammer block are installed, the plugboard can be inserted into the anti-falling grooves, so that the stud is prevented from reversely rotating in the threaded hole and cannot be loosened, the handle can be prevented from falling off the hammer block, the thread on the stud 64 is prevented from being damaged, the working progress is ensured, the use is convenient, and the use effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-drop handle for a light penetration hammer of a penetrometer, according to the utility model;

FIG. 2 is a cross-sectional view of a hammer block of the anti-drop handle for the light penetration hammer of the sounding instrument;

FIG. 3 is a schematic structural view of a handle and an anti-drop mechanism of the anti-drop handle for the light penetration hammer of the sounding instrument;

fig. 4 is a schematic connection diagram of the hammer block, the handle and the anti-drop mechanism of the anti-drop handle for the light penetration hammer of the penetration tester.

In the figure: 1. a feeler lever; 2. a hammer block; 3. connecting columns; 4. a connecting rod; 5. a conical head; 6. a handle; 7. an anti-drop mechanism; 21. a jack; 22. a screw hole; 23. a guide groove; 24. an adjustment groove; 61. a handle; 62. an anti-drop column; 63. a drop-proof groove; 64. a stud; 71. inserting plates; 72. an adjustment column; 73. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, the light penetration hammer anti-falling handle for the sounding apparatus comprises a sounding rod 1, wherein a hammer block 2 is installed on the outer circumferential surface of the sounding rod 1, a connecting column 3 is fixedly connected to the upper end of the sounding rod 1, a connecting rod 4 is inserted and connected onto the outer circumferential surface of the connecting column 3, a handle 6 is installed on the outer circumferential surface of the hammer block 2, the two handles 6 are symmetrically distributed in the left-right direction, anti-falling mechanisms 7 are installed between the penetrating hammer block 2 and the handle 6 together, the two anti-falling mechanisms 7 are arranged, and a conical head 5 is installed on the lower end of the sounding rod 1 through threads; jacks 21 are formed in the left part of the outer circular surface and the right part of the outer circular surface of the hammer block 2, screw holes 22 are formed in the circular wall surfaces of the two jacks 21, guide grooves 23 are formed in the cylindrical surfaces of the two jacks 21, and adjusting grooves 24 are formed in the groove walls of the two guide grooves 23; the handle 6 comprises a handle 61, one end of the handle 61 is provided with an anti-falling column 62, one end of the anti-falling column 62, which is far away from the handle 61, is provided with a stud 64, and the outer cylindrical surface of the anti-falling column 62 is provided with an anti-falling groove 63; the anti-falling mechanism 7 comprises an inserting plate 71, one end of the inserting plate 71 is of a semicircular structure, the other end of the inserting plate 71 is fixedly connected with a spring 73, and an adjusting column 72 is arranged on the outer side surface of the inserting plate 71; the anti-falling column 62 is inserted in the insertion hole 21, the stud 64 is in threaded connection with the screw hole 22, the insertion plate 71 and the spring 73 are movably connected with each other in the guide groove 23, the adjusting column 72 is movably connected with the adjusting groove 24, and one end of the insertion plate 71, far away from the spring 73, is movably inserted in the anti-falling groove 63.

The guide groove 23 and the adjusting groove 24 are arranged in a T shape, and the adjusting groove 24 penetrates through the outer cylindrical surface of the hammer block 2, so that the anti-falling mechanism 7 can be conveniently installed and used; the anti-falling grooves 63 are U-shaped grooves, the anti-falling grooves 63 are provided with a plurality of anti-falling grooves 63 which are distributed in an annular array, and the inserting plates 71 can be inserted into the anti-falling grooves 63 at different positions, so that the anti-falling columns 62 can be more conveniently limited, and the anti-falling effect can be better achieved; the length of the inserting plate 71 is greater than that of the adjusting groove 24, so that the inserting plate 71 can be always connected in the guide groove 23 in a sliding manner and cannot be clamped at the adjusting groove 24, the adjusting operation is more convenient, the adjusting column 72 penetrates through the outer cylindrical surface of the hammer block 2 and extends to the outer side of the hammer block 2, a user can conveniently pull the inserting plate 71 through the adjusting column 72, the spring 73 is compressed, the inserting plate 71 is separated from the anti-falling groove 63, and the installation and the disassembly of the handle 6 are facilitated; the adjusting post 72 is connected with the inserting plate 71 by screw threads, after the inserting plate 71 and the spring 73 are placed in the guide groove 23, the adjusting post 72 is inserted from the adjusting groove 24, and the adjusting post 72 is connected with the inserting plate 71, so that the anti-falling mechanism 7 can be conveniently installed.

When the anti-dropping handle for the light penetration hammer of the penetrometer is installed, the adjusting column 72 is pulled to enable the inserting plate 71 to slide in the guide groove 23, the inserting plate 71 is separated from the inserting hole 21, the spring 73 is compressed, then the stud 64 is inserted into the inserting hole 21 and screwed into the screw hole 22, the adjusting column 72 is released, the inserting plate 71 is in contact with the anti-dropping column 62 under the pushing of the spring 73, then the handle 61 is properly rotated to enable the inserting plate 71 to be inserted into the anti-dropping groove 63, so that the connection between the handle 6 and the hammer block 2 is completed, when the handle is used, as the inserting plate 71 is inserted into the anti-dropping groove 63, the stud 64 cannot rotate reversely in the screw hole 22 and cannot loosen, so that the handle 6 can be prevented from dropping from the hammer block 2, the thread on the stud 64 is prevented from being damaged, the work progress is ensured, the use is convenient, and the use effect is good.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a light-duty sounding appearance is anticreep handle for punching hammer, includes feeler lever (1), its characterized in that: the outer circumferential surface of the feeler lever (1) is provided with a hammer block (2), the upper end of the feeler lever (1) is fixedly connected with a connecting column (3), the outer cylindrical surface of the connecting column (3) is connected with a connecting rod (4) in an inserting manner, the outer cylindrical surface of the hammer block (2) is provided with two handles (6), the two handles (6) are symmetrically distributed in the left-right direction, two anti-falling mechanisms (7) are jointly arranged between the hammer block (2) and the handles (6), the two anti-falling mechanisms (7) are arranged, and the lower end of the feeler lever (1) is provided with a conical head (5) in a threaded manner; jacks (21) are formed in the left part of the outer circular surface and the right part of the outer circular surface of the hammer block (2), screw holes (22) are formed in the circular wall surfaces of the two jacks (21), guide grooves (23) are formed in the cylindrical surfaces of the two jacks (21), and adjusting grooves (24) are formed in the groove walls of the two guide grooves (23); the handle (6) comprises a handle (61), one end of the handle (61) is provided with an anti-falling column (62), one end of the anti-falling column (62) far away from the handle (61) is provided with a stud (64), and the outer cylindrical surface of the anti-falling column (62) is provided with an anti-falling groove (63); the anti-falling mechanism (7) comprises an inserting plate (71), one end of the inserting plate (71) is of a semicircular structure, the other end of the inserting plate (71) is fixedly connected with a spring (73), and an adjusting column (72) is installed on the outer side surface of the inserting plate (71); the anti-falling column (62) is inserted in the insertion hole (21), the stud (64) is connected in the screw hole (22) in a threaded manner, the insertion plate (71) and the spring (73) are movably connected in the guide groove (23), the adjusting column (72) is movably connected in the adjusting groove (24), and one end, far away from the spring (73), of the insertion plate (71) is movably inserted in the anti-falling groove (63).

2. The light penetration hammer anti-drop handle for the penetrometer according to claim 1, wherein: the guide groove (23) and the adjusting groove (24) are arranged in a T shape, and the adjusting groove (24) penetrates through the outer cylindrical surface of the hammer block (2).

3. The light penetration hammer anti-drop handle for the penetrometer according to claim 1, wherein: the anti-falling groove (63) is a U-shaped groove, and the anti-falling groove (63) is provided with a plurality of grooves distributed in an annular array.

4. The light penetration hammer anti-drop handle for the penetrometer according to claim 1, wherein: the length of the inserting plate (71) is larger than that of the adjusting groove (24), and the adjusting column (72) penetrates through the outer cylindrical surface of the hammer block (2) and extends to the outer side of the hammer block (2).

5. The light penetration hammer anti-drop handle for the penetrometer according to claim 1, wherein: the adjusting column (72) is in threaded connection with the inserting plate (71).