CN210315533U - Connection structure of hammer head and hammer tooth of percussion drill - Google Patents
Connection structure of hammer head and hammer tooth of percussion drill Download PDFInfo
- Publication number
- CN210315533U CN210315533U CN201920852266.7U CN201920852266U CN210315533U CN 210315533 U CN210315533 U CN 210315533U CN 201920852266 U CN201920852266 U CN 201920852266U CN 210315533 U CN210315533 U CN 210315533U
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- Prior art keywords
- hammer
- tooth
- groove
- tup
- percussion drill
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- 238000009527 percussion Methods 0.000 title claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 241000251131 Sphyrna Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a connecting structure of a hammer head and hammer teeth of a percussion drill, which comprises a hammer head and a plurality of hammer teeth, wherein the bottom of the hammer head is provided with the hammer teeth, the bottom of the hammer head and the corresponding positions of the hammer teeth are both provided with connecting grooves, both ends of the inner surface of each connecting groove are connected with a fixture block, both sides of each connecting groove are both provided with fixed grooves, and the width of the fixed groove far away from one side of each connecting groove is larger than that of the fixed groove on the other side; through having designed the T shape stopper etc. that is located the spread groove of tup bottom and hammer tooth top, the block structure is convenient for further increase in the percussion drill tup use and is hammered tooth and the stability that the tup is connected, compares in welded fastening or single use bolt fastening, and this connection structure is convenient for hammer tooth later maintenance and change, and fixed more firm.
Description
Technical Field
The utility model belongs to the technical field of the brill tup, concretely relates to connection structure of percussion drill tup and hammer tooth.
Background
The hammer head of the impact drill is used for the hammer head of the impact drill, and the impact drill is a construction method for sinking the pile body to a design standard height by overcoming the side wall frictional resistance of the pile body and the resistance of a pile end soil layer by utilizing the repeated jumping impact force of various hammer heads and the dead weight of the pile body.
Present percussion drill tup all adopts the welding to fix with the hammer tooth, and the later stage of being not convenient for hammer tooth's maintenance and change if single use bolt fastening, the not hard up problem of hammer tooth very easily appears in the in-process that uses, for this reason we provide a percussion drill tup and hammer tooth's connection structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strike connection structure who bores tup and hammer tooth to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strike connection structure who bores tup and hammer tooth, includes tup and a plurality of hammer tooth, a plurality of hammer tooth are installed to the bottom of tup, the spread groove has all been seted up with the corresponding position department of hammer tooth in the bottom of tup, the internal surface both ends of spread groove all are connected with the fixture block, the fixed slot has all been seted up to the both sides of spread groove, keep away from the width of the fixed slot of spread groove one side is greater than the width of opposite side fixed slot, and is a plurality of the top of hammer tooth is connected with T shape stopper, the bottom both sides of T shape stopper all are connected with the bolt fastening board, the bolt fastening board passes through bolt.
Preferably, two ends of the T-shaped limiting block are provided with grooves.
Preferably, the grooves at the two ends of the T-shaped limiting block are correspondingly clamped with the two clamping blocks on the inner surface of the connecting groove.
Preferably, one side of the connecting groove is provided with a groove.
Preferably, the fixture block is fixedly connected with the connecting groove through welding.
Compared with the prior art, the beneficial effects of the utility model are that: through having designed the T shape stopper etc. that is located the spread groove of tup bottom and hammer tooth top, it is fixed through simple and easy block earlier to make hammer tooth and spread groove, and subsequent bolt fastening of being convenient for, and the block structure is convenient for further increase hammer tooth and the stability that the tup is connected in strikeing the brill tup use, compares in welded fastening or single use bolt fastening, and this connection structure is convenient for hammer tooth later maintenance and change, and fixed more firm.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the bottom structure of the hammer head of the present invention;
fig. 3 is a schematic view of the bottom surface structure of the hammer head dismounting hammer tooth of the utility model;
FIG. 4 is an enlarged schematic view of the part A of the present invention;
fig. 5 is a schematic structural view of the hammer tooth of the present invention;
FIG. 6 is a cross-sectional view of the connecting slot of the present invention;
in the figure: 1. a hammer head; 2. hammering teeth; 3. connecting grooves; 4. a clamping block; 6. fixing grooves; 7. a bolt fixing plate; 9. t-shaped limiting blocks.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a strike connection structure who bores tup and hammer tooth, including tup 1 and a plurality of hammer tooth 2, a plurality of hammer tooth 2 are installed to the bottom of tup 1, spread groove 3 has all been seted up with hammer tooth 2's corresponding position department in the bottom of tup 1, fixture block 4 has all been welded at spread groove 3's internal surface both ends, fixed slot 6 has all been seted up to spread groove 3's both sides, the width of keeping away from fixed slot 6 of spread groove 3 one side is greater than the width of opposite side fixed slot 6, be convenient for hammer tooth 2's slip block, a plurality of hammer tooth 2's top is connected with T shape stopper 9, T shape stopper 9's bottom both sides all are connected with bolt fixing plate 7, bolt fixing plate 7 passes.
In this embodiment, preferably, two ends of the T-shaped limiting block 9 are provided with grooves.
In this embodiment, preferably, the grooves at the two ends of the T-shaped limiting block 9 are correspondingly engaged with the two clamping blocks 4 on the inner surface of the connecting groove 3, so as to increase the stability of the fixing.
In this embodiment, it is preferable that one side of the connection groove 3 is provided with a groove to prevent the hammer 1 from obstructing the bolt fixing plate 7 from being engaged with the fixing groove 6 during the engagement process.
The utility model discloses a theory of operation and use flow: when the hammer head 1 is connected with the hammer tooth 2, the T-shaped limiting block 9 at the top of the hammer tooth 2 faces the inner side of the connecting groove 3, the T-shaped limiting block 9 and the fixture block 4 are ensured to be positioned at the same side, then the T-shaped limiting block 9 is inserted into a gap between the fixture block 4 and the connecting groove 3, the T-shaped limiting block 9 is shifted leftwards until the T-shaped limiting block 9 is clamped with the fixture blocks 4 at two ends, then the bolt fixing plate 7 and the fixing groove 6 are fixed by screwing the bolt, the hammer head 1 can support the hammer tooth 2 in the using process, namely fixing can be completed, the hammer tooth 2 and the connecting groove 3 are firstly fixed through simple clamping by designing the connecting groove 3 at the bottom of the hammer head 1, the T-shaped limiting block 9 at the top of the hammer tooth 2 and the like, the subsequent bolt fixing is convenient, and the connecting stability of the hammer tooth 2 and the hammer head 1 is, compare in welded fastening or single use bolt fastening, this connection structure is convenient for hammer tooth later maintenance and change, and fixed more firm.
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 (5)
1. The utility model provides a connection structure of tup and hammer tooth is bored in impact, includes tup (1) and a plurality of hammer tooth (2), its characterized in that: a plurality of hammer teeth (2) are installed to the bottom of tup (1), spread groove (3) have all been seted up with the corresponding position department of hammer teeth (2) in the bottom of tup (1), the internal surface both ends of spread groove (3) all are connected with fixture block (4), fixed slot (6) have all been seted up to the both sides of spread groove (3), keep away from the width of fixed slot (6) of spread groove (3) one side is greater than the width of opposite side fixed slot (6), and is a plurality of the top of hammer teeth (2) is connected with T shape stopper (9), the bottom both sides of T shape stopper (9) all are connected with bolt fixing plate (7), bolt fixing plate (7) are through bolt and fixed slot (6) fixed connection.
2. The structure for connecting a hammer head and a hammer tooth of a percussion drill according to claim 1, wherein: grooves are formed in two ends of the T-shaped limiting block (9).
3. The structure for connecting a hammer head and a hammer tooth of a percussion drill according to claim 2, wherein: the grooves at the two ends of the T-shaped limiting block (9) are correspondingly clamped with the two clamping blocks (4) on the inner surface of the connecting groove (3).
4. The structure for connecting a hammer head and a hammer tooth of a percussion drill according to claim 1, wherein: one side of the connecting groove (3) is provided with a groove.
5. The structure for connecting a hammer head and a hammer tooth of a percussion drill according to claim 1, wherein: the fixture block (4) is fixedly connected with the connecting groove (3) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920852266.7U CN210315533U (en) | 2019-06-06 | 2019-06-06 | Connection structure of hammer head and hammer tooth of percussion drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920852266.7U CN210315533U (en) | 2019-06-06 | 2019-06-06 | Connection structure of hammer head and hammer tooth of percussion drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315533U true CN210315533U (en) | 2020-04-14 |
Family
ID=70142532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920852266.7U Expired - Fee Related CN210315533U (en) | 2019-06-06 | 2019-06-06 | Connection structure of hammer head and hammer tooth of percussion drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315533U (en) |
-
2019
- 2019-06-06 CN CN201920852266.7U patent/CN210315533U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |