CN216009171U - Quick-mounting expansion bolt mounting sleeve - Google Patents
Quick-mounting expansion bolt mounting sleeve Download PDFInfo
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- CN216009171U CN216009171U CN202122397891.7U CN202122397891U CN216009171U CN 216009171 U CN216009171 U CN 216009171U CN 202122397891 U CN202122397891 U CN 202122397891U CN 216009171 U CN216009171 U CN 216009171U
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- mounting sleeve
- drill bit
- expansion bolt
- sleeve
- boss
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Abstract
The utility model provides a quick-mounting expansion bolts installs sleeve, including drill bit installation cover, outer sleeve, impact connecting piece and expansion bolts installation cover, and install the percussion bit in the drill bit installation cover, drill bit installation ways is established inside the outer sleeve, just be provided with the block structure between drill bit installation cover and the outer sleeve left end position, expansion bolts installation cover is installed to the outer sleeve right-hand member, install expansion bolts on the expansion bolts installation cover, expansion bolts installation cover is inside to be provided with logical groove and to be linked together with the outer sleeve, right-hand member position is provided with the impact connecting piece in the outer sleeve, drill bit installation cover blind end is contradicted through the expansion bolts in impact connecting piece and the expansion bolts installation cover. The utility model discloses saved the hammer, the use of instruments such as spanner need not to switch the electric impact drill gear, and manually operation can install expansion bolts fast, and installation work efficiency is higher, and convenient to use saves time.
Description
Technical Field
The utility model relates to an expansion bolts technical field especially relates to a quick-mounting expansion bolts installation sleeve.
Background
The expansion bolts are generally metal expansion bolts, and the fixing principle thereof is as follows: the expansion bolt utilizes the wedge-shaped inclination to promote expansion to generate friction gripping force, thereby achieving the fixing effect. One end of the bolt is provided with threads, and the other end of the bolt is provided with a taper. The wall is covered by an iron sheet cylinder, one end of the iron sheet cylinder is provided with a plurality of notches, the iron sheet cylinder and the notches are plugged into a hole drilled on the wall, then a nut is locked, the nut pulls a bolt outwards to pull the taper into the iron sheet cylinder, the notches of the iron sheet cylinder are expanded, and the iron sheet cylinder is tightly fixed on the wall and is generally used for fastening protective guards, rain awnings, air conditioners and the like on materials such as cement, bricks and the like.
The existing expansion bolt installation is divided into three steps, firstly, an impact electric drill is used for drilling a hole with a corresponding size on a fixed body, then, a hammer is used for knocking the expansion bolt into the hole, and then, a wrench is used for screwing a nut, so that the bolt, an expansion pipe, an installation piece and the fixed body are expanded into a whole.
The electric drill, tools such as a hammer and a wrench are switched to be used in the installation process, the installation efficiency is low, the time consumption is long, a novel expansion bolt installation tool is needed at present, and the problems can be solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick-mounting expansion bolts installation sleeve carries out technical transformation through installing current expansion bolts, has solved the problem that current expansion bolts installation effectiveness is low.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
the utility model provides a quick-mounting expansion bolts installs sleeve, includes drill bit installation cover, outer sleeve, impact connector and expansion bolts installation cover, drill bit installation cover one end opening one end is sealed, and installs the percussion bit in the drill bit installation cover, drill bit installation ways is established inside the outer sleeve, just be provided with the block structure between drill bit installation cover and the outer sleeve left end position, the block structure is used for block drill bit installation cover and outer sleeve to make its common motion, and expansion bolts installation cover is installed to the outer sleeve right-hand member, install expansion bolts on the expansion bolts installation cover, expansion bolts installation cover is inside to be provided with logical groove and to be linked together with the outer sleeve, the right-hand member position is provided with the impact connector in the outer sleeve, drill bit installation cover blind end is contradicted through the expansion bolts in impact connector and the expansion bolts installation cover.
Preferably, the clamping structure comprises a first boss and a second boss, the first boss is uniformly arranged on the outer side wall of the drill bit mounting sleeve at intervals, the second boss is arranged on the inner wall of the left end of the outer sleeve, close to the direction of the percussion drill bit, in an inward protruding mode, and the side wall of the first boss is abutted to the side wall of the second boss.
Preferably, the first boss is 8-10mm long, the second boss is 10-12mm long, and the number of the first boss and the second boss is 4.
Preferably, the right end face of the first boss and the leftmost end face of the second boss are chamfered faces.
Preferably, the impact connecting piece comprises an impact screw and a spring, the left end face of the impact screw is abutted against the closed end of the drill mounting sleeve, the right end of the impact screw is sleeved with the spring, the spring is mounted in a through groove in the expansion bolt mounting sleeve, and the right end face of the impact screw is arranged opposite to the expansion bolt in the expansion bolt mounting sleeve.
Preferably, magnetic layers are arranged in the drill bit mounting sleeve and the expansion bolt mounting sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an expansion bolts's mounting means does, uses the electric impact drill to drill out corresponding size's hole on the fixed body earlier, passes through expansion bolts installation sleeve with expansion bolts again and installs on the outer sleeve, and the impact drill bit is installed with drill bit installation cover nested installation, drill bit installation cover is established in the outer sleeve, and when the impact drill bit drove the inside stretching of drill bit installation cover outside the sleeve, the drill bit installation cover was contradicted through impact connecting piece and expansion bolts leftmost end, and the impact drill bit is strikeed and is squeezed into with expansion bolts downthehole, and it drives drill bit installation cover and retreat to retreat the drill bit, and the first boss that sets up outside the drill bit installation cover is contradicted with the second boss in the outer sleeve for the drill bit installation cover drives the outer sleeve and rotates, thereby it makes expansion bolts's the rotatory bolt that makes expansion bolts, expand tube, installed part and fixed body between the nut that drives expansion bolts becomes an organic whole.
The utility model discloses saved the hammer, the use of instruments such as spanner need not to switch the electric impact drill gear, and manually operation can install expansion bolts fast, and installation work efficiency is higher, and convenient to use saves time.
Drawings
FIG. 1 is a schematic view of the present invention showing a split structure;
FIG. 2 is a side view of the drill mounting sleeve and the outer sleeve of the present invention;
FIG. 3 is a schematic view of the impact expansion bolt of the present invention;
FIG. 4 is a schematic view of the outer sleeve of the present invention driving the expansion bolt to rotate;
description of reference numerals: the drill bit mounting sleeve 1, the outer sleeve 2, the through hole 21, the impact connecting piece 3, the impact screw 31, the spring 32, the expansion bolt mounting sleeve 4, the through groove 41, the impact drill bit 5, the clamping structure 6, the first boss 61, the second boss 62 and the expansion bolt 7.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the embodiment provides a quick-mounting expansion bolt mounting sleeve, which includes a drill mounting sleeve 1, an outer sleeve 2, an impact connector 3 and an expansion bolt mounting sleeve 4, wherein one end of the drill mounting sleeve 1 is open and the other end is closed, an impact drill 5 is mounted in the drill mounting sleeve 1, the drill mounting sleeve 1 is sleeved inside the outer sleeve 2, the outer sleeve 2 is provided with a through hole 21 for the impact drill 5 to pass through, a clamping structure 6 is disposed between the drill mounting sleeve 1 and the left end of the outer sleeve 2, the clamping structure 6 is used for clamping the drill mounting sleeve 1 and the outer sleeve 2 to move together, the expansion bolt mounting sleeve 4 is mounted at the right end of the outer sleeve 2, an expansion bolt 7 is mounted on the expansion bolt mounting sleeve 4, a through groove 41 is disposed inside the expansion bolt mounting sleeve 4 and communicated with the outer sleeve 2, and the impact connector 3 is disposed at the right end of the outer sleeve 2, the closed end of the drill bit mounting sleeve 1 is abutted against an expansion bolt 7 in an expansion bolt mounting sleeve 4 through an impact connecting piece 3.
Further, in order to realize the installation effect of the clamping structure 6, the clamping structure 6 includes a first boss 61 and a second boss 62, the first boss 61 is uniformly arranged on the outer side wall of the drill bit installation sleeve 1 at intervals, the inner wall of the left end of the outer sleeve 2 close to the direction of the percussion drill bit 5 is provided with the second boss 62 in an inward protruding manner, and the side wall of the first boss 61 is abutted against the side wall of the second boss 62.
Further, in order to conveniently realize the clamping effect of the first boss 61 and the second boss 62 and obtain better stability and sufficient support strength, the length of the first boss 61 is set to be 8-10mm, the length of the second boss 62 is set to be 10-12mm, and the number of the first boss 61 and the number of the second boss 62 are both 4.
Further, in order to avoid the first boss 61 colliding with the second boss 62 when retreating or the second boss 62 blocking the retreating path of the first boss 61, the right end surface of the first boss 61 and the leftmost end surface of the second boss 62 are chamfered surfaces.
Further, in order to enable the drill bit and the expansion bolt to be installed more stably, magnetic layers are arranged in the drill bit installation sleeve and the expansion bolt installation sleeve, and the drill bit and the expansion bolt nut can be adsorbed.
Further, in order to make the rotatory impact drill can strike expansion bolts 7 in expansion bolt installation cover 4, strike connecting piece 3 including strikeing screw 31 and spring 32, strikeing screw 31 left end face and contradicting with drill bit installation cover 1 blind end, strikeing screw 31 right-hand member cover is equipped with spring 32, spring 32 is installed in logical groove 41 in expansion bolt installation cover 4, just strikeing screw 31 right-hand member face sets up with expansion bolts 7 in the expansion bolt installation cover 4 relatively. The drill bit mounting sleeve 1 rotates relative to the impact screw 31, the impact screw 31 is movably mounted in the outer sleeve 2 and cannot be influenced by rotation, and the right end of the impact screw 31 directly collides with the expansion bolt 7 to conduct impact force. The spring 32 has a cushioning protection function. The utility model discloses an expansion bolts's mounting means does, uses the electric impact drill to drill out corresponding size's hole on the fixed body earlier, passes through expansion bolts installation sleeve with expansion bolts again and installs on the outer sleeve, and the impact drill bit is installed with drill bit installation cover nested installation, drill bit installation cover is established in the outer sleeve, and when the impact drill bit drove the inside stretching of drill bit installation cover outside the sleeve, the drill bit installation cover was contradicted through impact connecting piece and expansion bolts leftmost end, and the impact drill bit is strikeed and is squeezed into with expansion bolts downthehole, and it drives drill bit installation cover and retreat to retreat the drill bit, and the first boss that sets up outside the drill bit installation cover is contradicted with the second boss in the outer sleeve for the drill bit installation cover drives the outer sleeve and rotates, thereby it makes expansion bolts's the rotatory bolt that makes expansion bolts, expand tube, installed part and fixed body between the nut that drives expansion bolts becomes an organic whole.
The utility model discloses saved the hammer, the use of instruments such as spanner need not to switch the electric impact drill gear, and manually operation can install expansion bolts fast, and installation work efficiency is higher, and convenient to use saves time.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art, and conventional connection mode among the circuit connection adoption prior art is not detailed here again.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or through an intermediary, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Claims (6)
1. A quick-mounting expansion bolt mounting sleeve is characterized by comprising a drill bit mounting sleeve, an outer sleeve, an impact connecting piece and an expansion bolt mounting sleeve, wherein one end of the drill bit mounting sleeve is open, and the other end of the drill bit mounting sleeve is closed, and the drill bit mounting sleeve is internally provided with a percussion drill bit, the drill bit mounting sleeve is sleeved inside the outer sleeve, a clamping structure is arranged between the drill bit mounting sleeve and the left end of the outer sleeve and is used for clamping the drill bit mounting sleeve and the outer sleeve to enable the drill bit mounting sleeve and the outer sleeve to move together, an expansion bolt mounting sleeve is arranged at the right end of the outer sleeve, the expansion bolt mounting sleeve is provided with an expansion bolt, a through groove communicated with the outer sleeve is arranged in the expansion bolt mounting sleeve, and an impact connecting piece is arranged at the right end in the outer sleeve, and the closed end of the drill bit mounting sleeve is abutted against an expansion bolt in the expansion bolt mounting sleeve through the impact connecting piece.
2. The quick-mounting expansion bolt mounting sleeve as claimed in claim 1, wherein the engaging structure comprises a first boss and a second boss, the first boss is disposed on the outer side wall of the drill mounting sleeve at regular intervals, the inner wall of the left end of the outer sleeve near the direction of the percussion drill is provided with a second boss in an inward protruding manner, and the side wall of the first boss is in contact with the side wall of the second boss.
3. The quick install expansion bolt mounting sleeve of claim 2, wherein said first boss is provided with a length of 8-10mm, said second boss is provided with a length of 10-12mm, and said first boss and said second boss are 4.
4. The quick install expansion bolt mounting sleeve of claim 2 wherein said first boss right end surface and said second boss left most end surface are chamfered.
5. The quick-install expansion bolt mounting sleeve as claimed in claim 1, wherein the impact connector comprises an impact screw and a spring, the left end surface of the impact screw is abutted against the closed end of the drill mounting sleeve, the right end surface of the impact screw is sleeved with the spring, the spring is mounted in the through groove in the expansion bolt mounting sleeve, and the right end surface of the impact screw is arranged opposite to the expansion bolt in the expansion bolt mounting sleeve.
6. A quick-install expansion bolt mounting sleeve according to claim 1, wherein magnetic layers are provided in said drill bit mounting sleeve and expansion bolt mounting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397891.7U CN216009171U (en) | 2021-09-30 | 2021-09-30 | Quick-mounting expansion bolt mounting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397891.7U CN216009171U (en) | 2021-09-30 | 2021-09-30 | Quick-mounting expansion bolt mounting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009171U true CN216009171U (en) | 2022-03-11 |
Family
ID=80523332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397891.7U Active CN216009171U (en) | 2021-09-30 | 2021-09-30 | Quick-mounting expansion bolt mounting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009171U (en) |
-
2021
- 2021-09-30 CN CN202122397891.7U patent/CN216009171U/en active Active
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