CN210337322U - Steel seal safety knocking device - Google Patents
Steel seal safety knocking device Download PDFInfo
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- CN210337322U CN210337322U CN201920808258.2U CN201920808258U CN210337322U CN 210337322 U CN210337322 U CN 210337322U CN 201920808258 U CN201920808258 U CN 201920808258U CN 210337322 U CN210337322 U CN 210337322U
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- steel seal
- sleeve
- magnet
- screw
- telescopic rod
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Abstract
The utility model discloses a steel seal safety knocking device, which comprises a telescopic rod, a handle and a sleeve; one end of the telescopic rod is fixed with one end surface of the sleeve, and one end of the telescopic rod is sleeved in the handle in a sliding manner; the main body of the sleeve is of a square column structure, a through square column cavity is arranged in the main body, three square grooves which are arranged at equal intervals are arranged in one end face of the sleeve, and the grooves are used for mounting magnets; the steel seal safety knocking device provided by the utility model can avoid the hand injury caused by the knocking misoperation; the steel seal can be ensured to be vertical to a workpiece and the steel seal is uniformly stressed in the knocking process, so that the steel seal number mark is obvious and clear.
Description
Technical Field
The utility model relates to a steel seal safety knocking device belongs to steel construction marking equipment technical field.
Background
With the rapid development of national economy in China, the steel structure has also penetrated the aspects of people's life. Consequently, various classes of materials have also been applied in the production of steel structures.
Due to the difference of the used materials, in the steel structure production engineering, the materials are often required to be marked for distinguishing. Among the various distinguishing methods, the steel seal marking method is the most common one, because of the advantages of obvious marking, difficult erasing, high reliability and the like. As for the steel structure manufacturers in China at present, the steel structure manufacturers basically adopt a handheld steel seal to hammer on a component, which is a popular marking method at present, but is still limited in many aspects. For example, when the hammer is manually hammered, a steel seal is held by one hand, and the hammer is hammered by the other hand, so that industrial accidents are easily caused, and the phenomenon of unobvious marks is caused due to uneven hammering force.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a steel seal safety knocking device, which can avoid the hand injury caused by the knocking misoperation; the steel seal can be ensured to be vertical to a workpiece and the steel seal is uniformly stressed in the knocking process, so that the steel seal number mark is obvious and clear; compact structure and convenient carrying.
For solving the technical problem, the utility model discloses a following technical scheme:
a steel seal safe knocking device comprises a telescopic rod, a handle and a sleeve; the main body of the sleeve is of a square column structure, a through square column cavity is arranged in the main body, three square grooves which are arranged at equal intervals are arranged in one end face of the sleeve, a screw hole is formed in the center of each groove and used for mounting a magnet, a counter sink is arranged in the center of each magnet, and a screw passes through the counter sink on the magnet and then is screwed in the screw hole; an annular bulge is arranged at the end part of the sliding end of the telescopic rod, and an external thread is arranged on one side of the annular bulge; the handle comprises a fixed rod and a rubber sleeve, a cavity is arranged in the fixed rod, a shaft shoulder is arranged in one end of the fixed rod, and an internal thread is arranged on the surface of an inner ring of the shaft shoulder; the rubber sleeve is characterized in that the main body of the rubber sleeve is cylindrical, a cavity is formed in the rubber sleeve, one end of the rubber sleeve is hemispherical, and a through hole is formed in the hemispherical shape.
Furthermore, one end of the telescopic rod is fixed with one end face of the sleeve, and one end of the telescopic rod is sleeved in the handle in a sliding mode.
Further, the size of length, width, thick of magnet is 15mm, 15mm and 5mm respectively, and magnet magnetizes the direction and is the thickness direction, and the magnet material is neodymium iron boron permanent magnet material.
Further, the diameter of the counter bore is 6.0 mm; the screw is a 304 stainless steel cross pan head screw, the diameter of the screw head of the screw is 5.5mm, and the diameter of the screw rod is 3 mm.
Further, the internal thread can be matched with the external thread on the main body of the telescopic rod 1 in a threaded manner.
Further, the rubber sleeve is made of a TPR material.
Further, the through hole is used for installing a hanging belt.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a steel seal safe knocking device, which adopts the design that a magnet adsorbs a steel seal and a hand-held telescopic handle are combined, the handle pulls away the distance from a hammering point of the steel seal, a sleeve fixes the position of the steel seal and keeps the steel seal horizontally stressed, an embedded magnet adsorbs the steel seal in the sleeve, the steel seal is not easy to slide off, and the steel seal is convenient to install and dismount; the device can avoid the problem of hand injury caused by the misoperation of hammering; the device ensures that the steel seal is vertical to a workpiece and the steel seal is uniformly stressed in the knocking process, so that the steel seal number mark is obvious and clear; the device has the advantages of compact structure, simple operation, obvious effect, great practicability and popularization value.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of the present invention used in conjunction with a steel seal;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the handle and the telescopic rod of the present invention;
fig. 4 is a schematic structural view of the sleeve of the present invention;
fig. 5 is a schematic structural view of the magnet of the present invention;
in the figure, 1-telescopic rod, 101-annular bulge, 102-external thread, 2-handle, 201-fixed rod, 202-shaft shoulder, 203-internal thread, 204-rubber sleeve, 205-through hole, 3-hanging belt, 4-sleeve, 401-cavity, 402-groove, 403-screw hole, 5-steel seal, 6-magnet, 601-countersunk hole and 7-screw.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a steel seal safety knocking device, which comprises a telescopic rod 1, a handle 2 and a sleeve 4, wherein one end of the telescopic rod 1 is fixed with one end surface of the sleeve 4, and one end of the telescopic rod 1 is slidably sleeved in the handle 2; the main body of the sleeve 4 is of a square column structure, a through square column cavity 401 is arranged in the sleeve 4, the cavity 401 is used for inserting the steel seal 5, and the sleeve 4 is used for fixing the position of the steel seal 5 and keeping the horizontal stress of the steel seal 5; three square grooves 402 which are arranged at equal intervals are formed in the inner part of one end face of the sleeve 4, a screw hole 403 is formed in the center of each groove 402, and the grooves 402 are used for mounting magnets 6; the length, width and thickness of the magnet 6 are respectively 15mm, 15mm and 5mm, the magnetizing direction of the magnet 6 is the thickness direction, the N pole and the S pole are respectively arranged on two largest surfaces, namely the surfaces of 15 x 15mm, one surface is the N pole, the other surface is the S pole, the magnet 6 is made of neodymium iron boron permanent magnet material, a countersunk hole 601 is arranged at the center of the magnet 6, and the diameter of the countersunk hole 601 is 6.0 mm; when the magnet 6 is installed, firstly, structural adhesive is uniformly coated on the installation surface of the magnet 6, then, the structural adhesive is embedded into the groove 402, then, the screw 7 penetrates through the counter bore 601 on the magnet 6 and is screwed into the screw hole 403, and the magnet 6 is fixed in the groove 402 by the two modes, so that the magnet 6 is prevented from falling off due to knocking and shocking; the screw 7 is a 304 stainless steel cross pan head screw, the diameter of the screw head of the screw 7 is 5.5mm, and the diameter of the screw rod is 3 mm; the end part of the sliding end of the telescopic rod 1 is provided with an annular bulge 101, and the annular bulge 101 plays a limiting role and prevents the telescopic rod 1 from sliding out of the handle 2; an external thread 102 is arranged on one side of the annular protrusion 101, namely on the surface of the main body of the telescopic rod 1; the handle 2 comprises a fixed rod 201 and a rubber sleeve 204, a cavity is arranged in the fixed rod 201, a shaft shoulder 202 is arranged in one end of the fixed rod 201, an internal thread 203 is arranged on the surface of an inner ring of the shaft shoulder 202, and the internal thread 203 can be in threaded fit with the external thread 102 on the main body of the telescopic rod 1; the rubber sleeve 204 is made of TPR materials, the holding feeling is comfortable, the main body of the rubber sleeve 204 is cylindrical, a cavity is arranged inside the rubber sleeve, the cavity is used for sleeving the fixing rod 201, one end of the rubber sleeve 204 is hemispherical, a through hole 205 is formed in the hemispherical shape, the through hole 205 is used for installing the hanging belt 3, and the installation hanging belt 3 is convenient to carry and can be prevented from being lost.
The utility model discloses a theory of operation:
when the device is used, after the main body of the telescopic rod 1 slides out of the interior of the handle 2, the telescopic rod 1 and the handle 2 rotate mutually, so that the internal thread 203 and the external thread 102 are in threaded fit and fixed; the steel seal 5 is inserted into a cavity 401 of the sleeve 4, the sleeve 4 is used for fixing the position of the steel seal 5 and keeping the steel seal 5 horizontally stressed, the magnet 6 embedded in the sleeve 4 enables the steel seal 5 to be adsorbed in the sleeve 4, the steel seal 5 is not easy to slide off and is convenient to mount and dismount; after the device is used, the telescopic rod 1 and the handle 2 rotate mutually, so that the internal thread 203 and the external thread 102 are separated from threaded connection, the main body of the telescopic rod 1 is retracted into the handle 2, and the size of the device can be reduced, and the device is convenient to carry.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel seal safety knocking device which characterized in that: comprises a telescopic rod (1), a handle (2) and a sleeve (4); the main body of the sleeve (4) is of a square column structure, a through square column cavity (401) is arranged in the main body, three square grooves (402) which are arranged at equal intervals are arranged in one end face of the sleeve (4), a screw hole (403) is formed in the center of each groove (402), each groove (402) is used for mounting a magnet (6), a counter bore (601) is formed in the center of each magnet (6), and a screw (7) penetrates through the counter bore (601) in each magnet (6) and then is screwed into the screw hole (403); an annular bulge (101) is arranged at the end part of the sliding end of the telescopic rod (1), and an external thread (102) is arranged on one side of the annular bulge (101); the handle (2) comprises a fixing rod (201) and a rubber sleeve (204), a cavity is formed in the fixing rod (201), a shaft shoulder (202) is arranged in one end of the fixing rod (201), and an internal thread (203) is formed in the surface of an inner ring of the shaft shoulder (202); the rubber sleeve (204) is cylindrical in main body, a cavity is formed in the rubber sleeve, one end portion of the rubber sleeve (204) is hemispherical, and a through hole (205) is formed in the hemispherical shape.
2. The steel seal safety knocking device as claimed in claim 1, wherein: one end of the telescopic rod (1) is fixed with one end face of the sleeve (4), and one end of the telescopic rod (1) is slidably sleeved inside the handle (2).
3. The steel seal safety knocking device as claimed in claim 1, wherein: the length, width and thickness of the magnet (6) are respectively 15mm, 15mm and 5mm, the magnetizing direction of the magnet (6) is the thickness direction, and the magnet (6) is made of a neodymium iron boron permanent magnet material.
4. The steel seal safety knocking device as claimed in claim 1, wherein: the diameter of the counter bore (601) is 6.0 mm; the screw (7) is a 304 stainless steel cross pan head screw, the diameter of the screw head of the screw (7) is 5.5mm, and the diameter of the screw rod is 3 mm.
5. The steel seal safety knocking device as claimed in claim 1, wherein: the internal thread (203) can be in threaded fit with the external thread (102) on the main body of the telescopic rod (1).
6. The steel seal safety knocking device as claimed in claim 1, wherein: the rubber sleeve (204) is made of TPR material.
7. The steel seal safety knocking device as claimed in claim 1, wherein: the through hole (205) is used for installing the hanging belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808258.2U CN210337322U (en) | 2019-05-31 | 2019-05-31 | Steel seal safety knocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808258.2U CN210337322U (en) | 2019-05-31 | 2019-05-31 | Steel seal safety knocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337322U true CN210337322U (en) | 2020-04-17 |
Family
ID=70183943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808258.2U Active CN210337322U (en) | 2019-05-31 | 2019-05-31 | Steel seal safety knocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210337322U (en) |
-
2019
- 2019-05-31 CN CN201920808258.2U patent/CN210337322U/en active Active
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