CN212441313U - Concrete crusher that construction used - Google Patents
Concrete crusher that construction used Download PDFInfo
- Publication number
- CN212441313U CN212441313U CN202020743577.2U CN202020743577U CN212441313U CN 212441313 U CN212441313 U CN 212441313U CN 202020743577 U CN202020743577 U CN 202020743577U CN 212441313 U CN212441313 U CN 212441313U
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- CN
- China
- Prior art keywords
- breaking hammer
- hammer
- protective shell
- main body
- concrete crusher
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a concrete crusher for building construction, which comprises a trolley main body, a protective shell arranged on the trolley main body, a breaking hammer arranged in the protective shell, a buffer mechanism arranged on the top end of the protective shell and used for buffering the breaking hammer and a driving mechanism used for driving the breaking hammer to move upwards, the device mainly drives the breaking hammer to move to a high place through the driving mechanism and then freely falls under the action of gravity, the breaking effect is achieved through impact force, the device can increase the self weight of the breaking hammer by adding a balancing weight and can also increase the falling distance of the breaking hammer by replacing a longer tooth socket, the device adopts a transmission mode of gear and rack meshing, the transmission efficiency of the transmission mode is higher, the device has small volume and can operate in a narrow place, and meanwhile, the device can also prevent the breaking hammer from separating from the protective shell, thereby playing a role of protection.
Description
Technical Field
The utility model relates to a concrete crushing equipment technical field specifically is a concrete crusher that construction used.
Background
The existing concrete crusher for building construction is driven by two chains, the chain drives the consumption of force transmission, meanwhile, the crushing speed of the crusher is too low, the crushing strength of a crushing hammer cannot be changed, and no good method is available for limiting the impact force of the crushing hammer when a roof concrete layer is broken through, so that the cost, the working time and the risk coefficient of construction are increased.
SUMMERY OF THE UTILITY MODEL
In order to improve the above problem, the present invention is embodied by the following technical solutions: a concrete crusher for building construction comprises a trolley main body, a protective shell arranged on the trolley main body, a breaking hammer arranged in the protective shell, a buffer mechanism arranged at the top end of the protective shell and used for buffering the breaking hammer, and a driving mechanism used for driving the breaking hammer to move upwards;
the breaking hammer comprises a balancing weight detachably arranged on the breaking hammer, a boosting block arranged on the breaking hammer and a tooth groove detachably arranged on the surface of the breaking hammer, the breaking hammer is connected with the protective shell in a sliding mode, and the tooth groove is connected with the driving mechanism in a meshing mode;
the driving mechanism comprises a driving gear meshed with the tooth grooves, a pushing block arranged on the driving gear and a driving motor arranged on the cart main body;
the buffer mechanism comprises an L-shaped base, a buffer spring arranged on the base and a buffer platform connected to the base in a sliding manner.
Further, the bottom of the cart main body is provided with a roller for moving, the roller is provided with a self-locking mechanism, the cart main body is provided with a hand push rod, and the cart main body is provided with a placing box for placing a balancing weight.
Further, the protective shell is fixedly installed on the trolley main body through bolts, a hole for the breaking hammer to pass through is formed in the bottom of the protective shell, a sliding block is arranged at the top end of the protective shell, and the sliding block is connected with a sliding groove formed in the breaking hammer in a sliding mode.
Furthermore, the balancing weight is connected in a T-shaped sliding groove formed in the breaking hammer through a T-shaped sliding block in a sliding mode.
Furthermore, the power output shaft of the driving motor is directly sleeved with the motor reducer, the power output shaft is fixedly connected with the driving gear, the driving gear is specifically a half gear with a part of teeth lacking on the surface, and the pushing block and the boosting block are crossed.
Further, the tooth socket is fixedly installed on the breaking hammer through a bolt.
Furthermore, the hammer body of the breaking hammer is fixedly installed on the breaking hammer through the mutual matching of the bolt and the nut.
Furthermore, the boosting block and the pushing block are both subjected to wear-resistant process treatment.
Furthermore, the top surface of the buffering platform is provided with buffering rubber, and the buffering platform corresponds to the lug on the top surface of the breaking hammer.
Further, buffer spring's lower extreme fixed mounting is on the base, and upper end fixed mounting is on buffering platform, buffering platform passes through the slider and installs in locating the spout on the base with sliding.
The utility model discloses a concrete crusher that construction used, the device mainly removes to the eminence through actuating mechanism drive quartering hammer, free fall under the effect of gravity again afterwards, reach broken effect through the impact force, the device can increase the self weight of quartering hammer through adding the balancing weight, can also increase the whereabouts distance of quartering hammer through changing longer tooth's socket, the device adopts rack and pinion meshing's drive mode, this kind of drive mode transmission efficiency is higher, and the device is small, can be in narrow and small local operation, the device can also prevent that the quartering hammer from breaking away from protective housing simultaneously, and then play the effect of protection.
Drawings
Fig. 1 is a schematic view of the static structure of the present invention;
FIG. 2 is a schematic diagram of the dynamic structure of the present invention;
FIG. 3 is a partial front view of the present invention;
fig. 4 is a schematic structural diagram of the buffering mechanism of the present invention.
In the figure: 1. the trolley comprises a trolley main body, 2, a protective shell, 3, a breaking hammer, 4, a driving mechanism, 5, a buffer mechanism, 31, a balancing weight, 32, a boosting block, 33, a tooth groove, 41, a driving gear, 42, a pushing block, 43, a driving motor, 51, a base, 52, a buffer spring, 53 and a buffer platform.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a concrete crusher for building construction comprises a trolley main body 1, a protective shell 2 arranged on the trolley main body 1, a breaking hammer 3 arranged inside the protective shell 2, a buffer mechanism 5 arranged at the top end of the protective shell 2 and used for buffering the breaking hammer 3, and a driving mechanism 4 used for driving the breaking hammer 3 to move upwards;
the breaking hammer 3 comprises a balancing weight 31 detachably arranged on the breaking hammer 3, a boosting block 32 arranged on the breaking hammer 3 and a tooth groove 33 detachably arranged on the surface of the breaking hammer, the breaking hammer 3 is slidably connected with the protective shell 2, and the tooth groove 33 is meshed with the driving mechanism 4;
the driving mechanism 4 comprises a driving gear 41 meshed with the tooth grooves 33, a pushing block 42 arranged on the driving gear 41 and a driving motor 43 arranged on the cart main body 1;
the buffer mechanism 5 includes an L-shaped base 51, a buffer spring 52 disposed on the base 51, and a buffer platform 53 slidably connected to the base 51.
In a further preferred embodiment, the bottom of the cart main body 1 is provided with a roller for moving, the roller is provided with a self-locking mechanism, the cart main body 1 is provided with a hand push rod, and the cart main body is provided with a placing box for placing the balancing weight 31.
In a further preferred embodiment, the protection shell 2 is fixedly installed on the cart main body 1 through a bolt, a hole for the breaking hammer 3 to pass through is formed in the bottom of the protection shell 2, and a sliding block is arranged at the top end of the protection shell 2 and is in sliding connection with a sliding groove formed in the breaking hammer 3.
In a further preferred embodiment, the weight 31 is slidably connected to a T-shaped chute provided in the breaking hammer 3 through a T-shaped slider.
In a further preferred embodiment, the power output shaft of the driving motor 43 is directly sleeved with a motor reducer, and the power output shaft is fixedly connected with the driving gear 41, the driving gear 41 is specifically a half gear with a part of teeth missing on the surface, and the pushing block 42 and the boosting block 32 are crossed.
In a further preferred embodiment, the tooth grooves 33 are fixedly mounted on the breaking hammer 3 by bolts.
In a further preferred embodiment, the hammer body of the breaking hammer 3 is fixedly mounted on the breaking hammer 3 through the mutual matching of a bolt and a nut.
In a further preferred embodiment, the boost block 32 and the push block 42 are both treated with a wear resistant process.
In a further preferred embodiment, the top surface of the buffering platform 53 is provided with buffering rubber, and the buffering platform 53 and the bump on the top surface of the breaking hammer 3 correspond to each other.
In a further preferred embodiment, the lower end of the buffer spring 52 is fixedly mounted on the base 51, the upper end of the buffer spring is fixedly mounted on the buffer platform 53, and the buffer platform 53 is slidably mounted in a sliding groove formed in the base 51 through a sliding block.
The working principle is as follows: the device mainly drives the breaking hammer 3 to move to a high place through the driving mechanism 4, then the breaking hammer falls freely under the action of gravity, the breaking effect is achieved through impact force, specifically, the driving gear 41 is driven to rotate through the driving motor 43, as the pushing block 42 is arranged on the driving gear 41, in the rotating process of the driving gear 41, the pushing block 42 can firstly contact with the boosting block 32 arranged on the breaking hammer 3, the breaking hammer 3 is further driven upwards for a certain distance, then the breaking hammer 3 is driven to move upwards through the mutual meshing of the teeth on the driving gear 41 and the tooth grooves 33, the pushing block 42 and the boosting block 32 mainly play a role in order to prevent the teeth on the driving gear 41 and the tooth grooves 33 from being not accurately meshed together, as the driving gear 41 is a half gear, when the breaking hammer 3 rises to a preset value, no teeth bear the breaking hammer 3, and then the breaking hammer 3 can fall automatically after rising to a certain position, and then the broken concrete, the device can also add balancing weight 31 on quartering hammer 3 according to the crushing effect, increase the self weight of quartering hammer 3, can also increase the stroke of quartering hammer 3 through trading tooth's socket 33 simultaneously, increase the height of free fall, buffer gear 5 will play spacing and buffering effect when quartering hammer 3 descends to the lower extreme, specifically be under buffer spring 52's effect after lug on quartering hammer 3 and buffer platform 53 contact, at first buffer and slow down quartering hammer 3, when buffer spring 52 can't offset quartering hammer 3 impact force, the spout between buffer platform 53 and the base 51 can play a spacing effect, and then prevent that quartering hammer 3 from breaking away from protective housing 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a concrete crusher that construction used which characterized in that: the trolley comprises a trolley main body (1), a protective shell (2) arranged on the trolley main body (1), a breaking hammer (3) arranged inside the protective shell (2), a buffer mechanism (5) arranged at the top end of the protective shell (2) and used for buffering the breaking hammer (3), and a driving mechanism (4) used for driving the breaking hammer (3) to move upwards;
the breaking hammer (3) comprises a balancing weight (31) detachably arranged on the breaking hammer (3), a boosting block (32) arranged on the breaking hammer (3) and a tooth groove (33) detachably arranged on the surface of the breaking hammer, the breaking hammer (3) is connected with the protective shell (2) in a sliding mode, and the tooth groove (33) is connected with the driving mechanism (4) in a meshing mode;
the driving mechanism (4) comprises a driving gear (41) meshed with the tooth grooves (33), a pushing block (42) arranged on the driving gear (41) and a driving motor (43) arranged on the trolley main body (1);
the buffer mechanism (5) comprises an L-shaped base (51), a buffer spring (52) arranged on the base (51) and a buffer platform (53) connected to the base (51) in a sliding mode.
2. The concrete crusher for building construction according to claim 1 is characterized in that the bottom of the cart main body (1) is provided with a roller for moving, the roller is provided with a self-locking mechanism, the cart main body (1) is provided with a hand push rod, and the cart main body is provided with a placing box for placing the balancing weight (31).
3. The concrete crusher for building construction according to claim 1, characterized in that the protective shell (2) is fixedly installed on the cart body (1) through bolts, a hole for the breaking hammer (3) to pass through is opened at the bottom of the protective shell (2), and a sliding block is arranged at the top end of the protective shell (2) and is in sliding connection with a sliding groove formed on the breaking hammer (3).
4. The concrete crusher for building construction according to claim 1, wherein the counterweight (31) is slidably connected in a T-shaped chute provided on the breaking hammer (3) by a T-shaped slider.
5. The concrete crusher for building construction according to claim 1, wherein the power output shaft of the driving motor (43) is directly sleeved with a motor reducer and is fixedly connected with the driving gear (41), the driving gear (41) is a half gear with a part of teeth on the surface, and the pushing block (42) and the boosting block (32) are crossed.
6. A concrete crusher for construction use according to claim 1, characterized in that the tooth socket (33) is fixedly mounted on the demolition hammer (3) by means of bolts.
7. The concrete crusher for building construction according to claim 1, wherein the hammer body of the crushing hammer (3) is fixedly mounted on the crushing hammer (3) through the mutual matching of bolts and nuts.
8. A concrete crusher for building construction according to claim 1, characterized in that the booster block (32) and the pusher block (42) are treated by a wear-resistant process.
9. The concrete crusher for building construction according to claim 1, wherein the top surface of the buffering platform (53) is provided with buffering rubber, and the buffering platform (53) and the bump on the top surface of the breaking hammer (3) correspond to each other.
10. The concrete crusher for building construction according to claim 1, wherein the lower end of the buffer spring (52) is fixedly installed on the base (51), the upper end is fixedly installed on the buffer platform (53), and the buffer platform (53) is slidably installed in a sliding groove arranged on the base (51) through a sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743577.2U CN212441313U (en) | 2020-05-08 | 2020-05-08 | Concrete crusher that construction used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743577.2U CN212441313U (en) | 2020-05-08 | 2020-05-08 | Concrete crusher that construction used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212441313U true CN212441313U (en) | 2021-02-02 |
Family
ID=74464315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020743577.2U Expired - Fee Related CN212441313U (en) | 2020-05-08 | 2020-05-08 | Concrete crusher that construction used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212441313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116643025A (en) * | 2023-05-06 | 2023-08-25 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
-
2020
- 2020-05-08 CN CN202020743577.2U patent/CN212441313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116643025A (en) * | 2023-05-06 | 2023-08-25 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
| CN116643025B (en) * | 2023-05-06 | 2024-04-02 | 中国地质大学（北京） | Detection device for detecting environmental geological soil |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |