CN210368568U

CN210368568U - Breaking hammer

Info

Publication number: CN210368568U
Application number: CN201921198016.2U
Authority: CN
Inventors: 刘杰超
Original assignee: Dongguan Jianan Pile Foundation Engineering Co ltd
Current assignee: Dongguan Jianan Pile Foundation Engineering Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a quartering hammer relates to the technical field of building operation, and the drill rod kind of having solved current quartering hammer has a lot, uses under adverse circumstances such as iron ore, and the quantity is big, and current drill rod can only generally just scrap with the third, causes serious extravagant problem, and it includes quartering hammer main part, drill rod, the drill rod is connected perpendicularly at quartering hammer main part lower extreme, the drill rod includes drill rod main part, drill rod head, shaft coupling, the drill rod head passes through the coupling joint is in the drill rod main part, the drill rod still includes the connecting plate, the horizontal fixed connection of connecting plate is in drill rod main part bottom, a plurality of connecting rods of connecting plate fixedly connected with, the drill rod head passes through the coupling joint is in on the connecting rod. The utility model discloses having and having made things convenient for the change of drill rod head to very big degree, the quartering hammer has the device of depositing the drill rod head incidentally simultaneously, can deposit reserve drill rod head, makes things convenient for the effect of on-the-spot change.

Description

Breaking hammer

Technical Field

The utility model belongs to the technical field of the technique of building operation and specifically relates to a quartering hammer is related to.

Background

The breaking hammer is called as a hydraulic hammer or a breaker for short, the power source of the breaking hammer is the pressure provided by an excavator, a loader or a pump station, the breaking hammer can effectively break stones and rocks in engineering construction, the working efficiency is improved, along with the development of urban construction in China and the maturity of asphalt concrete technology, more asphalt concrete is adopted on urban road pavements, in the process of road repair and old road demolition, the hydraulic hammer is often required to be used for breaking the pavements, the types of drill rods of the existing breaking hammer are various, the breaking hammer is used in the severe environments such as iron ore and the like, and the replacement of one in three shifts is generally carried out for 7 days. The drill rod has the advantages that the using amount is large, the labor intensity of workers for replacing the drill rod is increased, the existing drill rod can be scrapped only by one third, serious waste is caused, and the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently change quartering hammer of drill rod head.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the breaking hammer comprises a breaking hammer main body and a drill rod, wherein the drill rod is vertically connected to the lower end of the hydraulic breaking hammer main body, the drill rod comprises a drill rod main body, a drill rod head and a coupler, and the upper end face of the drill rod head is vertically connected to the lower end face of the drill rod main body through the coupler.

By adopting the technical scheme, the drill rod split is the drill rod main body and the drill rod head, and the drill rod head can be detached and replaced, so that the drill rod head can be conveniently replaced when only the drill rod head is damaged, meanwhile, the drill rod head has a plurality of styles, the drill rod with different styles can be replaced only by replacing the drill rod head, and meanwhile, the shaft coupling is arranged to play a certain damping role in the operation of the whole device.

The utility model discloses further set up to: the drill rod further comprises a connecting plate, the connecting plate is horizontally and fixedly connected to the bottom end of the drill rod main body, the connecting plate is fixedly connected with a plurality of connecting rods, and the drill rod head is connected to the connecting rods through the coupler.

By adopting the technical scheme, the drill rod further comprises the connecting plate, the connecting plate is horizontally and fixedly connected to the bottom end of the drill rod main body, the connecting plate is fixedly connected with the connecting rods, the drill rod heads are connected to the connecting rods through the shaft couplings, the drill rod can be provided with the plurality of drill rod heads, and the drill rod can be stressed at multiple points during stone breaking, so that the operation efficiency is improved.

The utility model discloses further set up to: the breaking hammer is characterized in that a plurality of fixing belts are fixedly connected to the breaking hammer main body, and a cavity for the drill rod head to be inserted into is formed between the fixing belts and the breaking hammer main body.

By adopting the technical scheme, the fixing belts used for storing the drill rod head are fixedly connected to the main body of the breaking hammer, and the existing device is more frequent for replacing the drill rod head, so that the fixing belts used for storing the drill rod head are very necessary to be arranged, meanwhile, the drill rod head has more patterns, different drill rod heads need to be replaced during operation, and the patterns of the drill rod head stored on the fixing belts are clear at a glance due to the arrangement of the fixing belts.

The utility model discloses further set up to: and a first baffle plate which is abutted against the lower end of the drill rod head so as to prevent the drill rod head from falling is vertically and fixedly connected to the side surface of the breaking hammer main body on the lower side of the fixing band.

Through adopting above-mentioned technical scheme, because the perpendicular fixedly connected with first baffle of quartering hammer bulk phase in fixed band downside can prevent that the drill rod head from dropping when leaving on the fixed band.

The utility model discloses further set up to: the quartering hammer main part side in the fixed band upside is equipped with the recess, the perpendicular fixedly connected with spring in recess bottom, spring other end fixedly connected with second baffle.

Through adopting above-mentioned technical scheme, because quartering hammer main part side is equipped with the recess in the fixed band upside, the perpendicular fixedly connected with spring in recess bottom, spring other end fixedly connected with second baffle, because the quartering hammer is the continuous vibrations at the during operation, the setting of second baffle can prevent drill rod head from the fixed band upside roll-off, and it is more convenient when setting up of spring and recess lets the drill rod head put into the fixed band simultaneously.

The utility model discloses further set up to: the lower end of the breaking hammer main body is provided with a protective cover for preventing sand and stone from splashing.

Through adopting above-mentioned technical scheme, because quartering hammer main part lower extreme is equipped with the protection casing, can prevent that the rubble that the quartering hammer produced when the operation from splashing, avoids producing the potential safety hazard.

The utility model discloses further set up to: the protective cover is connected to the breaking hammer main body through screws.

Through adopting above-mentioned technical scheme, because the protection casing passes through the screw connection on the quartering hammer, the protection casing can be dismantled, makes things convenient for the change and the washing of protection casing.

The utility model discloses further set up to: the protection cover inboard is equipped with and is used for the protection of protection pad of protection cover.

Through adopting above-mentioned technical scheme, because the protection casing inboard is equipped with the protection and fills up, the protection fills up and plays absorbing effect, can prevent simultaneously that the protection casing from damaging too fast.

To sum up, the utility model discloses a beneficial technological effect does: the drill rod head is convenient to replace to a great extent, and meanwhile, the breaking hammer is additionally provided with a device for storing the drill rod head, so that the drill rod head can be stored for later use, and the replacement on site is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a breaking hammer of the present invention.

Fig. 2 is a schematic view of the overall structure of a breaking hammer of the present invention.

Fig. 3 is an enlarged view of the area in fig. 1.

In the figure, 1, a breaking hammer main body; 2. a drill rod; 3. a shank body; 4. a drill rod head; 5. a coupling; 6. a connecting plate; 7. fixing belts; 8. a first baffle plate; 9. a groove; 10. a spring; 11. a second baffle; 12. a protective cover; 13. a protective pad; 14. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a quartering hammer, including quartering hammer main part 1, the drill rod 2 is connected perpendicularly at 1 lower extreme of quartering hammer main part, the drill rod 2 includes drill rod main part 3, the drill rod head 4, shaft coupling 5, the terminal surface is connected perpendicularly under drill rod main part 3 through shaft coupling 5 to drill rod head 4 up end, drill rod 2 still includes connecting plate 6, the horizontal fixed connection in drill rod main part 3 bottom of connecting plate 6, a plurality of connecting rods 14 of 6 fixedly connected with of connecting plate, drill rod head 4 passes through shaft coupling 5 to be connected on connecting rod 14, shaft coupling 5 adopts the serpentine spring shaft coupling, play fine shock attenuation effect, connecting rod 14 establishes to three, can be used for installing different drill rod heads 4, the length of drill rod head 4 should not be overlength, prevent that drill rod.

A plurality of fixing bands 7 are fixedly connected to the breaking hammer main body 1, a cavity for the drill rod head 4 to be inserted and placed is formed between the fixing bands 7 and the breaking hammer main body 1, the fixing bands 7 are horizontally arranged into two rows, each row is provided with two fixing bands, and the size design of the fixing bands 7 is slightly larger than that of the drill rod head 4 of the existing drill rod 2 and used for storing the drill rod head 4.

Referring to fig. 2 and 3, a first baffle 8 is vertically and fixedly connected to the side surface of the breaking hammer main body 1 on the lower side of the fixing band 7 and used for abutting against the lower end of the drill rod head 4 to prevent the drill rod head 4 from falling off, a groove 9 is formed in the side surface of the breaking hammer main body 1 on the upper side of the fixing band 7, a spring 10 is vertically and fixedly connected to the bottom of the groove 9, a second baffle 11 is fixedly connected to the other end of the spring 10, the distance between the first baffle 8 and the second baffle 11 is larger than the length of the existing drill rod head 4, and the springs 10 are connected to two ends of the.

Referring to fig. 2, the lower end of the breaking hammer main body 1 is provided with a protective cover 12 for preventing sand and stone from splashing, the protective cover 12 is connected to the breaking hammer main body 1 through screws, a protective pad 13 for protecting the protective cover 12 is arranged on the inner side of the protective cover 12, the protective cover 12 is slightly higher than the drill rod head 4, the protective cover 12 is in a prism shape, and the protective pad 13 is a rubber soft pad.

The implementation principle of the embodiment is as follows: the drill rod head 4 and the drill rod main body 3 are stably connected through the coupler 5, meanwhile, the drill rod head 4 can be detached from the drill rod main body 3, furthermore, the drill rod main body 3 can be connected with a plurality of drill rod heads 4, meanwhile, the drill rod heads 4 can be stored on the breaking hammer main body 1, and the drill rod heads 4 are prevented from falling through the first baffle plate 8 and the second baffle plate 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A quartering hammer comprises a quartering hammer main body (1) and a drill rod (2), wherein the drill rod (2) is vertically connected to the lower end of the quartering hammer main body (1), and is characterized in that: the drill rod (2) comprises a drill rod main body (3), a drill rod head (4) and a coupler (5), wherein the upper end face of the drill rod head (4) is vertically connected with the lower end face of the drill rod main body (3) through the coupler (5).

2. A demolition hammer as claimed in claim 1 wherein: the drill rod (2) further comprises a connecting plate (6), the connecting plate (6) is horizontally and fixedly connected to the bottom end of the drill rod main body (3), the connecting plate (6) is fixedly connected with a plurality of connecting rods (14), and the drill rod head (4) is connected to the connecting rods (14) through the coupler (5).

3. A demolition hammer as claimed in claim 1 wherein: the drill bit is characterized in that a plurality of fixing belts (7) are fixedly connected to the breaking hammer main body (1), and a cavity for the drill bit head (4) to be inserted into is formed between the fixing belts (7) and the breaking hammer main body (1).

4. A demolition hammer as claimed in claim 3 wherein: and a first baffle (8) which is abutted to the lower end position of the drill rod head (4) so as to prevent the drill rod head (4) from falling is vertically and fixedly connected to the side surface of the breaking hammer main body (1) on the lower side of the fixing belt (7).

5. A demolition hammer as claimed in claim 3 wherein: the breaking hammer is characterized in that a groove (9) is formed in the side face of the breaking hammer main body (1) and located on the upper side of the fixing belt (7), a spring (10) is vertically and fixedly connected to the bottom of the groove (9), and a second baffle (11) is fixedly connected to the other end of the spring (10).

6. A demolition hammer as claimed in claim 1 wherein: the lower end of the breaking hammer main body (1) is provided with a protective cover (12) for preventing sand and stone from splashing.

7. A demolition hammer as claimed in claim 6 wherein: the protective cover (12) is connected to the breaking hammer main body (1) through screws.

8. A demolition hammer as claimed in claim 6 wherein: the inner side of the protective cover (12) is provided with a protective pad (13) for protecting the protective cover (12).