CN220803423U - Crushing pick easy to replace - Google Patents
Crushing pick easy to replace Download PDFInfo
- Publication number
- CN220803423U CN220803423U CN202322058930.XU CN202322058930U CN220803423U CN 220803423 U CN220803423 U CN 220803423U CN 202322058930 U CN202322058930 U CN 202322058930U CN 220803423 U CN220803423 U CN 220803423U
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- pick
- crushing
- crushing pick
- supporting body
- fixedly arranged
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229910001018 Cast iron Inorganic materials 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 19
- 239000004575 stone Substances 0.000 description 10
- 241001391944 Commicarpus scandens Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000581613 Alchemilla arvensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the field of hydraulic crushing picks and discloses an easy-to-replace crushing pick which comprises a crushing pick body, wherein the crushing pick body comprises a first crushing pick supporting body, a stepped circular groove is formed in the lower end face of the first crushing pick supporting body, a circular lantern ring is hinged inside the stepped circular groove, the circular lantern ring is of a two-half separable structure, and a T-shaped circular positioning block is movably arranged inside the stepped circular groove. According to the utility model, the first crushing pick supporting body and the second crushing pick supporting body are fixed together and are not easy to separate through the mutual matching of the round lantern ring, the T-shaped round positioning block, the stepped round groove, the spring and other structures, and the effect of convenient replacement is achieved through the mutual matching of the pull block and the spring, so that the crushing pick with different types can be replaced, and the practicability of the crushing pick is improved.
Description
Technical Field
The utility model relates to the field of hydraulic crushing picks, in particular to an easy-to-replace crushing pick.
Background
The crushing pick is a hammer head arranged on the hydraulic crushing pick and is matched with the hydraulic crushing pick, the hydraulic pressure is used as power to drive the piston to reciprocate to strike the crushing pick at a high speed when the piston is in a piston stroke, and the tip in front of the crushing pick is used for crushing ores, concrete and a plurality of hard solids, so that the crushing pick is commonly used in the field of construction sites and roads;
Most of the existing crushing pickaxes are composed of a supporting rod and a conical head, and when the hydraulic crushing pickaxes are integrally installed for use together, the supporting rod and the conical head are fixed together in a welding mode, so that the hydraulic crushing pickaxe is simple in structure, narrow in use range, long in time consumption and troublesome in replacement, and the crushing pickaxes of different types need to be integrally taken down from a hydraulic crushing machine when the hydraulic crushing pickaxe is applied to different crushing environments.
Accordingly, one skilled in the art would be able to provide an easily replaceable breaking pick that solves the problems set forth in the background above.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an easy-to-replace crushing pick, which is characterized in that a round lantern ring, a T-shaped round positioning block, a step-shaped round groove, a spring and other structures are matched with each other, so that the T-shaped round positioning block is close to the front, and finally the top end of the step-shaped round groove is clamped to fix a first crushing pick support body and a second crushing pick support body together, and when the broken crushing pick or crushing picks of different types are replaced, the second crushing pick can be reversely rotated through the mutual matching between a pull block and the spring; and the reinforcing structure is arranged, so that the integral strength and rigidity of the crushing pick are better enhanced, the crushing pick can work better, and the working efficiency of the crushing pick is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an easy broken pick of changing, includes broken pick body, broken pick body includes broken pick supporter of No. one, the stepwise circular slot has been seted up to broken pick supporter lower terminal surface, the inside articulated circular lantern ring that is provided with of stepwise circular slot, the circular lantern ring is two half separable structure, the inside activity of stepwise circular slot is provided with the circular locating piece of T word, the circular locating piece surface mounting of T word is provided with the screw thread, the cover is established between circular locating piece of T word and the inside of circular lantern ring and is connected;
A spring is fixedly arranged on one side of the circular lantern ring, a pull block is fixedly arranged on one side of the first crushing pick supporting body, a second crushing pick supporting body is fixedly arranged on the front end surface of the T-shaped circular positioning block, and reinforcing structures are fixedly arranged on the periphery of the inner wall of the crushing pick body;
According to the technical scheme, the characteristic that the inside of the circular lantern ring is connected with the T-shaped circular positioning blocks in a threaded sleeved mode is utilized when the second crushing pick supporting body is rotated, the T-shaped circular positioning blocks are matched with the circular lantern ring which is of a two-half separable structure, two sides of the circular lantern ring in the inside of the stepped circular groove are gradually separated to be close to two sides of the inside of the stepped circular groove when the second crushing pick supporting body is rotated, the T-shaped circular positioning blocks are matched with the characteristics of springs and self-connecting modes in the process, the T-shaped circular positioning blocks are close to each other, finally reach the top ends in the stepped circular groove, and are matched with the separable parts of the circular lantern rings on the two sides to be clamped at the top ends together, so that the second crushing pick supporting body and the first crushing pick supporting body are fixed together, the second crushing pick supporting body is not easy to separate, one side of the second crushing pick supporting body is pulled, the T-shaped circular positioning blocks are loosened and clamped by pulling one side of the circular lantern ring, and the broken T-shaped circular positioning blocks are rotated out through reverse rotation, and the broken pick heads of the broken pick supporting bodies of the second crushing pick supporting bodies and different types can be conveniently used for replacing broken pick heads; and by arranging the reinforcing structure, the integral strength and rigidity of the crushing pick can be better enhanced, so that the crushing pick can work better, and the working efficiency of the crushing pick is improved.
Further, the reinforcing structure comprises two high-chromium cast iron plates, and a plurality of triangular support steel bars and support iron blocks which are alternately arranged are fixedly arranged between the two high-chromium cast iron plates;
Through above-mentioned technical scheme, the purpose that sets up like this is the holistic intensity of increase crushing pick and rigidity, makes it can work better, breaks harder stone.
Further, the gaps among the plurality of triangular support steel bars and the support iron blocks which are alternately arranged are filled with high-strength filler;
through above-mentioned technical scheme, the purpose that sets up like this utilizes the triangle to support the stable characteristics of billet support, cooperatees with the higher supporting strength of support iron plate self and the characteristics of rigidity again, and the space department cooperatees with high strength filler simultaneously, has synthetically increased the supporting strength and the rigidity between two single high chromium cast iron plates for broken pick is difficult for breaking at the during operation, increases its life, makes it more durable.
Further, the lower end face of the second crushing pick support body is fixedly provided with a conical head, and the outer surfaces of the conical heads are fixedly provided with a plurality of clamping blocks which are sequentially arranged in sequence;
through above-mentioned technical scheme, the purpose of setting like this is for broken stone better, reaches user's crushing effect.
Further, the outer surfaces of the first crushing pick supporting body and the second crushing pick supporting body are fixedly provided with protective layers, and the protective layers comprise wear-resistant layers;
Through above-mentioned technical scheme, the purpose that sets up like this is used for protecting broken pick not fragile, makes it more durable, saves the cost of changing broken pick.
Further, an anti-corrosion layer is fixedly arranged in the wear-resistant layer, and a high-toughness layer is fixedly arranged in the anti-corrosion layer;
Through the technical scheme, the anti-corrosion layer is arranged for enhancing the anti-corrosion property of the crushing pick, so that the crushing pick is more durable; the purpose of setting up the high toughness layer then is in order to strengthen the toughness degree of broken pick, makes it difficult fracture when using.
Further, an outer support bar is fixedly arranged on the outer surface of the crushing pick body;
Through above-mentioned technical scheme, the purpose that sets up like this is to utilize the support intensity of outer support bar, strengthens the support intensity of broken pick, strengthens its life when being used for broken stone.
The utility model has the following beneficial effects:
1. According to the crushing pick easy to replace, the characteristics of connection between the inside of the circular lantern ring and the T-shaped circular positioning blocks in a threaded sleeved mode can be utilized when the second crushing pick supporting body is rotated, the crushing pick supporting body is matched with the circular lantern ring in a two-half separable structure, two sides of the circular lantern ring in the inside of the stepped circular groove are gradually separated to be close to two sides of the inside of the stepped circular groove in the rotating process, the T-shaped circular positioning blocks are matched with the characteristics of springs and self-connection modes in the process, the T-shaped circular positioning blocks are close to each other, finally reach the top ends in the stepped circular groove, and are matched and clamped with the separable parts of the circular lantern rings on the two sides together, so that the second crushing pick supporting body and the first crushing pick supporting body are fixed together, the second crushing pick supporting body is not easy to separate, one side of the circular lantern ring is pulled, the T-shaped circular positioning blocks are loose and clamped by pulling one side of the circular lantern ring, and the T-shaped circular positioning blocks are rotated out in the reverse direction, so that the crushing pick supporting pick is convenient to replace bad crushing picks or crushing picks of different types, and the application range is enlarged, and practicability of the whole pick is improved.
2. According to the crushing pick easy to replace, the reinforcing structure is arranged, the characteristic of stable support of the triangular support steel bars is utilized, the crushing pick is matched with the characteristic of high support strength and rigidity of the support iron block, and meanwhile, the gap is matched with the high-strength filler, so that the support strength and rigidity between the single high-chromium cast iron plates are comprehensively increased, the crushing pick is not easy to break during working, the service life of the crushing pick is prolonged, and the crushing pick is more durable.
Drawings
FIG. 1 is a schematic diagram of an axial structure of an easily replaceable crushing pick according to the present utility model;
FIG. 2 is a schematic illustration of a front cross-sectional structure of an easily replaceable crushing pick according to the present utility model;
FIG. 3 is an enlarged schematic view of a crushing pick A according to the present utility model;
FIG. 4 is an enlarged schematic view of a crushing pick B according to the present utility model;
FIG. 5 is a schematic cross-sectional view of an easily replaceable crushing pick according to the present utility model;
fig. 6 is a schematic diagram of an axial measurement structure of a reinforcing structure of an easy-to-replace crushing pick according to the present utility model.
Legend description:
1. Crushing the pick body; 2. pulling blocks; 3. an outer support bar; 4. a reinforcing structure; 5. a protective layer; 101. a first crushing pick supporting body; 102. a second crushing pick supporting body; 103. a conical head; 104. a circular collar; 105. a stepped circular groove; 106. t-shaped round positioning blocks; 107. a thread; 108. a spring; 401. a high chromium cast iron plate; 402. triangular support steel bars; 403. supporting the iron block; 404. a high strength filler; 501. a wear-resistant layer; 502. an anti-corrosion layer; 503. a high toughness layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides an easy broken pick that changes, including broken pick body 1, broken pick body 1 includes broken pick supporter 101 of No. one, broken pick supporter 101 lower terminal surface has seted up ladder type circular slot 105, the inside articulated circular lantern ring 104 that is provided with of ladder type circular slot 105, circular lantern ring 104 is two half separable structures, the inside activity of ladder type circular slot 105 is provided with T style of calligraphy circular locating piece 106, T style of calligraphy circular locating piece 106 surface fixed is provided with screw thread 107, establish the connection between T style of calligraphy circular locating piece 106 and the inside cover of circular lantern ring 104; a spring 108 is fixedly arranged on one side of the circular collar 104, a pull block 22 is fixedly arranged on one side of the first crushing pick supporting body 101, and a second crushing pick supporting body 102 is fixedly arranged on the front end surface of the T-shaped circular positioning block 106106;
The characteristics of connection between the inside of the round lantern ring 104 and the T-shaped round positioning blocks 106 can be utilized when the second crushing pick supporting body 102 is rotated, the T-shaped round positioning blocks 106 are matched with the round lantern ring 104 in a two-half separable structure, two sides of the round lantern ring 104 in the inside of the stepped round lantern ring 105 are gradually separated to be close to two sides of the inside of the stepped round lantern ring 105 when the second crushing pick supporting body rotates, the T-shaped round positioning blocks 106 are required to be matched with the characteristics of the springs 108 and the self-connection mode in the process, the T-shaped round positioning blocks 106 are enabled to be close forwards and finally reach the top ends in the stepped round lantern ring 105, the T-shaped round positioning blocks are matched with the separable parts of the round lantern rings 104 on the two sides to be clamped at the top ends, and therefore the second crushing pick supporting body 102 and the first crushing pick supporting body 101 are fixed together, the second crushing pick supporting body is not easy to separate, one side of the round lantern ring 104 is pulled to move to one side through pulling the pulling block 2, the T-shaped round positioning blocks 106 which are loose to be clamped, and the T-shaped round positioning blocks 106 which are rotated reversely can be conveniently used for replacing broken pick heads or crushing pick of different models.
The periphery of the inner wall of the crushing pick body 1 is fixedly provided with a reinforcing structure 4; the reinforcing structure 4 comprises two high-chromium cast iron plates 401, a plurality of triangular support steel bars 402 and support iron blocks 403 which are alternately arranged are fixedly arranged between the two high-chromium cast iron plates 401, and high-strength fillers 404 are filled in the gaps between the plurality of triangular support steel bars 402 and the support iron blocks 403 which are alternately arranged; through utilizing the triangle to support the stable characteristics of billet 402 support, cooperate with the higher characteristics of supporting strength and rigidity of supporting iron plate 403 self again, the space department cooperatees with high strength filler 404 simultaneously, has synthetically increased the supporting strength and rigidity between two single high chromium cast iron plates 401 for broken pick is difficult for breaking at the during operation, increases broken pick holistic intensity and rigidity, makes it work that can be better, broken harder stone, makes broken pick be difficult for breaking at the during operation, increases its life.
A conical head 103 is fixedly arranged on the lower end surface of the second crushing pick support body 102, and a plurality of clamping blocks which are sequentially arranged are fixedly arranged on the outer surface of the conical head 103; the purpose of this arrangement is to better crush the stone, achieving the crushing effect of the user.
For the protection layer 5 is fixedly arranged on the outer surfaces of the first crushing pick supporting body 101 and the second crushing pick supporting body 102, the protection layer 5 comprises the wear-resistant layer 501, the purpose of the arrangement is to protect the crushing pick from being damaged, so that the crushing pick is more durable, the cost of replacing the crushing pick is saved, the anti-corrosion layer 502 is fixedly arranged in the wear-resistant layer 501, and the high-toughness layer 503 is fixedly arranged in the anti-corrosion layer 502; the purpose of the anti-corrosion layer 502 is to enhance the anti-corrosion performance of the crushing pick, so that the crushing pick is more durable; the purpose of the high toughness layer 503 is to enhance the toughness of the breaking pick, so that the breaking pick is not easy to break during use.
The outer supporting strips 3 are fixedly arranged on the outer surface of the crushing pick body 1, so that the purpose of the arrangement is to utilize the supporting strength of the outer supporting strips 3, and further strengthen the supporting strength and rigidity of the crushing pick, so that the crushing pick is not easy to break when being used for crushing stones, the service life is prolonged, the probability of replacing the crushing pick is also saved, and the cost is saved.
Working principle: when a user uses the hydraulic breaker to break stones, the breaking pick needs to be installed, the breaking condition is more, the breaking pick body 1 needs to be replaced, the pulling block 2 and one side of the round lantern ring 104 are pulled to move to one side, so that the blocked T-shaped round positioning block 106 is loosened, the broken stone can be rotated out in the opposite direction, the characteristic that the inside of the round lantern ring 104 is connected with the T-shaped round positioning block 106 in a threaded sleeved mode can be utilized when the second breaking pick support 102 is installed, the broken stone is matched with the round lantern ring 104 in a two-half separable structure, two sides of the round lantern ring 104 in the inside of the stepped round lantern ring 105 are gradually separated to be close to two sides in the inside of the stepped round lantern ring 105 when the broken stone is rotated, the T-shaped round positioning block 106 needs to be matched with the characteristics of the spring 108 and the connection mode of the T-shaped round positioning block 106, and finally the top in the stepped round lantern ring 105 is matched and clamped at the top together with the separable parts of the round lantern rings 104 on the two sides, so that the second breaking pick support 102 and the first breaking pick support 101 are easy to be fixed together, and the broken stone is not separated;
By arranging the reinforcing structure 4, the characteristic of stable support of the triangular support steel bars 402 is utilized, the triangular support steel bars are matched with the characteristic of higher support strength and rigidity of the support iron blocks 403, meanwhile, the high-strength filler 404 is matched at the gap, the support strength and rigidity between the two high-chromium cast iron plates 401 are comprehensively increased, the broken pick is not easy to break during working, the service life of the broken pick is prolonged, the broken pick is more durable, the probability of replacing the broken pick is saved by phase change, and the cost is saved.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an easy broken pick of changing, includes broken pick body (1), its characterized in that: the crushing pick body (1) comprises a first crushing pick supporting body (101), a stepped circular groove (105) is formed in the lower end face of the first crushing pick supporting body (101), a circular lantern ring (104) is hinged inside the stepped circular groove (105), the circular lantern ring (104) is of a two-half separable structure, a T-shaped circular positioning block (106) is movably arranged inside the stepped circular groove (105), threads (107) are fixedly arranged on the outer surface of the T-shaped circular positioning block (106), and the T-shaped circular positioning block (106) is connected with the inside of the circular lantern ring (104) in a sleeved mode;
the novel crushing pick comprises a round sleeve ring (104), and is characterized in that a spring (108) is fixedly arranged on one side of the round sleeve ring (104), a pull block (2) is fixedly arranged on one side of a first crushing pick supporting body in a penetrating mode at one end of the spring (108), a second crushing pick supporting body (102) is fixedly arranged on the front end face of a T-shaped round positioning block (106), and reinforcing structures (4) are fixedly arranged on the periphery of the inner wall of the crushing pick body (1).
2. An easily replaceable crushing pick according to claim 1, wherein: the reinforcing structure (4) comprises two high-chromium cast iron plates (401), and a plurality of triangular support steel bars (402) and support iron blocks (403) which are alternately arranged are fixedly arranged between the two high-chromium cast iron plates (401).
3. An easily replaceable crushing pick according to claim 2, wherein: a plurality of voids between the alternating arrangement of the triangular support steel bars (402) and the support iron blocks (403) are filled with a high strength filler (404).
4. An easily replaceable crushing pick according to claim 1, wherein: the crushing pick comprises a second crushing pick support body (102), wherein a conical head (103) is fixedly arranged on the lower end face of the second crushing pick support body, and a plurality of clamping blocks which are sequentially and sequentially arranged are fixedly arranged on the outer surface of the conical head (103).
5. An easily replaceable crushing pick according to claim 1, wherein: the anti-abrasion protection pick comprises a first crushing pick supporting body (101) and a second crushing pick supporting body (102), wherein the outer surfaces of the first crushing pick supporting body and the second crushing pick supporting body are fixedly provided with protection layers (5), and the protection layers (5) comprise abrasion-resistant layers (501).
6. An easily replaceable crushing pick according to claim 5, wherein: an anti-corrosion layer (502) is fixedly arranged in the wear-resistant layer (501), and a high-toughness layer (503) is fixedly arranged in the anti-corrosion layer (502).
7. An easily replaceable crushing pick according to claim 1, wherein: the outer surface of the crushing pick body (1) is fixedly provided with an outer support bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058930.XU CN220803423U (en) | 2023-08-02 | 2023-08-02 | Crushing pick easy to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322058930.XU CN220803423U (en) | 2023-08-02 | 2023-08-02 | Crushing pick easy to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220803423U true CN220803423U (en) | 2024-04-19 |
Family
ID=90705352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322058930.XU Active CN220803423U (en) | 2023-08-02 | 2023-08-02 | Crushing pick easy to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220803423U (en) |
-
2023
- 2023-08-02 CN CN202322058930.XU patent/CN220803423U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |