CN212835595U

CN212835595U - Slamming prevention device for excavator breaking hammer

Info

Publication number: CN212835595U
Application number: CN202021767304.8U
Authority: CN
Inventors: 邢朝伟; 鲁凯; 崔言继; 王晓宾; 杨守兴; 王闵闵; 许利彤; 党瑞; 刘先观; 张宝峰; 王均杰
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-30
Anticipated expiration: 2030-08-21

Abstract

The utility model provides an excavator quartering hammer prevents slamming device belongs to construction auxiliary device technical field. The technical scheme is as follows: a slamming prevention device for a breaking hammer of an excavator comprises a protection cylinder and a spray pipe, wherein the protection cylinder is sleeved outside a drill rod, the top of the protection cylinder is fixedly connected with a front arm of the excavator, the spray pipe is arranged along the inner wall of the protection cylinder, and a water outlet end of the spray pipe is positioned in the protection cylinder; the protective cylinder comprises an upper cylinder, a connecting cylinder and a lower cylinder which are collinear with each other and are sequentially connected in a sealing manner, and a plurality of springs which are arranged between the upper cylinder and the lower cylinder and are uniformly arranged along the circumferential direction of the upper cylinder; wherein, the material of connecting cylinder sets up to flexible material. The utility model has the advantages that: the utility model provides a pair of excavator quartering hammer prevents slamming device and absorbs, reduces personnel's injury, realizes green construction, simple structure, protecting effect good to the impact energy buffer of broken thing.

Description

Slamming prevention device for excavator breaking hammer

Technical Field

The utility model relates to a construction auxiliary device technical field especially relates to an excavator quartering hammer prevents slamming device.

Background

When the excavator breaking hammer is used for construction, a drill rod is used for carrying out operations such as rock breaking, concrete breaking and the like, large energy needs to be applied to the drill rod, the existing breaking hammer is easy to cause stones or hard objects to break out to hurt people or objects due to the fact that the drill rod is exposed outside, safety coefficient is low, dust can be caused during construction operation, further pollution is caused to construction operation personnel and sites, and the national green construction requirements are difficult to meet.

How to solve the problems in the prior art is the subject of the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator quartering hammer prevents slamming device to the impact energy buffer absorption of broken thing, reduction personnel injury, realization green construction, simple structure, the protective effect is good.

The utility model discloses a realize through following measure: an excavator breaking hammer slamming prevention device, comprising:

the protection cylinder is sleeved outside the drill rod, the top of the protection cylinder is fixedly connected with the front arm of the excavator, and the bottom end of the drill rod does not exceed the bottom end of the protection cylinder;

the water spraying pipe is arranged along the inner wall of the protection barrel, and the water outlet end is positioned in the protection barrel, so that the water spraying pipe is controlled to spray water during operation, the dust falling effect on an operation part is realized, green construction is realized, and the workload of fog gun car lights and watering lorries is reduced;

the protective cylinder comprises an upper cylinder, a connecting cylinder and a lower cylinder which are collinear with each other in the central line and are sequentially connected in a sealing manner, and a plurality of springs which are arranged between the upper cylinder and the lower cylinder and are uniformly arranged along the circumferential direction of the upper cylinder; the connecting cylinder is made of flexible materials, so that the protective cylinder can stretch out and draw back synchronously with a drill rod during operation, and the normal work of the breaking hammer is guaranteed.

During the use, when the drill rod carries out broken operation, be close to the drill rod bottom and near the broken operation point department rock, concrete etc. receive the breakage back, under the protective action of protection section of thick bamboo, it bumps and stops in the protection section of thick bamboo with the protection section of thick bamboo, and impact energy is absorbed by the protection section of thick bamboo buffering, reduces the injury to the operation personnel.

The utility model is characterized in that the upper cylinder, the connecting cylinder and the lower cylinder are made of the same material and are integrally formed, thereby prolonging the service life and improving the protection effect of the protection cylinder, the inner wall of the upper cylinder is provided with a plurality of upper frameworks which are respectively parallel to the central line of the upper cylinder and are used as the supporting frameworks of the upper cylinder made of flexible material, and the inner wall of the lower cylinder is provided with a plurality of lower frameworks which are respectively parallel to the central line of the lower cylinder and are used as the supporting frameworks of the lower cylinder made of flexible material; go up skeleton, a plurality of down the skeleton is followed respectively go up a section of thick bamboo circumferencial direction and evenly arrange, just go up skeleton bottom and corresponding set up down between the skeleton top the spring, go up the skeleton top with the excavator forearm is connected.

The utility model has the specific characteristics that the top of the upper framework exceeds the top of the upper barrel, and the upper framework is convenient to be connected with the front arm of the excavator.

The utility model discloses a concrete characteristics are still, the bottom of spray pipe is located go up a section of thick bamboo, avoid the operation in-process to take place the striking with rock, concrete face, simultaneously because its apart from broken operation punishment department during the operation far away, can prevent that broken rock, concrete from to its collision influence its life.

The utility model discloses a concrete characteristics still, the spray pipe is linked together with the excavator water pipe, is convenient for control.

The utility model discloses a concrete characteristics still, the drill rod is followed the central line setting of going up a section of thick bamboo further improves the protective effect of device.

The utility model discloses a concrete characteristics still, the material of a protection section of thick bamboo sets up to rubber, conveniently draws materials and with low costs, and the protecting effect is good.

The utility model has the advantages that: the utility model is provided with the protective cylinder and can synchronously extend and retract with the drill rod, so that the impact energy of broken rocks, concrete and the like can be buffered and absorbed while the normal work of the breaking hammer is ensured, and the injury to operators is reduced; the spray pipe is arranged, so that the dust fall effect on an operation part can be realized, green construction is realized, and the workload of fog gun car lights and watering lorries is reduced; the upper barrel, the connecting barrel and the lower barrel are made of the same material and are integrally formed, so that the service life of the protective barrel is prolonged, and the protective effect is improved; the water spraying pipe is communicated with the water pipe of the excavator, so that the operation personnel can conveniently control the excavator. The utility model discloses simple structure, the protecting effect is good, and life is high, is suitable for extensive using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the utility model with the connecting sleeve omitted.

Wherein the reference numerals are: 1. a drill rod; 2. a protective cylinder; 2-1, mounting a cylinder; 2-2, connecting the cylinder; 2-3, feeding the cylinder; 2-4, mounting a framework; 2-5, lower skeleton; 2-6, a spring; 3. and a water spray pipe.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 2, the present invention is: an excavator breaking hammer slamming prevention device, comprising:

the protective cylinder 2 is sleeved outside the drill rod 1, the top of the protective cylinder is fixedly connected with the front arm of the excavator, and the bottom end of the drill rod 1 does not exceed the bottom end of the protective cylinder 2;

the water spraying pipe 3 is arranged along the inner wall of the protective cylinder 2, and the water outlet end is positioned in the protective cylinder 2, so that the water spraying pipe is controlled to spray water during operation, the dust falling effect on an operation part is realized, green construction is realized, and the workload of fog gun car lights and watering lorries is reduced;

the protective cylinder 2 comprises an upper cylinder 2-1, a connecting cylinder 2-2, a lower cylinder 2-3 and a plurality of springs 2-6, wherein the central lines of the upper cylinder 2-1, the connecting cylinder 2-2 and the lower cylinder 2-3 are collinear and are sequentially connected in a sealing manner, and the springs 2-6 are arranged between the upper cylinder 2-1 and the lower cylinder 2-3 and are uniformly arranged along the circumferential direction of the upper cylinder 2-1; the connecting cylinder 2-2 is made of flexible materials, so that the protective cylinder 2 and the drill rod 1 during operation can stretch synchronously, and the normal work of the breaking hammer is guaranteed.

During the use, when the drill rod 1 carries out crushing operation, be close to the drill rod 1 bottom near the near rock, concrete etc. of crushing operation department receive the breakage back, under the protective action of protection section of thick bamboo 2, it bumps and stops in protection section of thick bamboo 2 with protection section of thick bamboo 2, and impact energy is absorbed by protection section of thick bamboo 2 buffering, reduces the injury to the operation personnel.

The utility model is characterized in that the upper barrel 2-1, the connecting barrel 2-2 and the lower barrel 2-3 are made of the same material and are integrally formed, the service life and the protection effect of the protection barrel 2 are improved, the inner wall of the upper barrel 2-1 is provided with a plurality of upper frameworks 2-4 which are respectively parallel to the central line of the upper barrel and are used as the supporting framework of the upper barrel 2-1 made of flexible material, and the inner wall of the lower barrel 2-3 is provided with a plurality of lower frameworks 2-5 which are respectively parallel to the central line of the lower barrel and are used as the supporting framework of the lower barrel 2-3 made of flexible material; the upper frameworks 2-4 and the lower frameworks 2-5 are respectively and uniformly arranged along the circumferential direction of the upper barrel 2-1, springs 2-6 are arranged between the bottom ends of the upper frameworks 2-4 and the top ends of the corresponding lower frameworks 2-5, and the top ends of the upper frameworks 2-4 are connected with the front arm of the excavator.

The utility model is characterized in that the top end of the upper framework 2-4 is beyond the top end of the upper barrel 2-1, which is convenient to be connected with the front arm of the excavator.

The utility model discloses a concrete characteristics also, the bottom of spray pipe 3 is located a section of thick bamboo 2-1 in, avoids the operation in-process to take place the striking with rock, concrete face, simultaneously because its apart from broken operation punishment department during the operation far away, can prevent that broken rock, concrete from to its collision influence its life.

The utility model discloses a concrete characteristics also, spray pipe 3 is linked together with the excavator water pipe, is convenient for control.

The utility model is also characterized in that the drill rod 1 is arranged along the central line of the upper barrel 2-1, thus further improving the protection effect of the device.

The utility model discloses a concrete characteristics also, the material of a protection section of thick bamboo 2 sets up to rubber, conveniently draws materials and with low costs, and the protecting effect is good.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. An excavator quartering hammer prevents slamming device which characterized in that includes:

the protection cylinder (2) is sleeved outside the drill rod (1), the top of the protection cylinder is fixedly connected with the front arm of the excavator, and the bottom end of the drill rod (1) does not exceed the bottom end of the protection cylinder (2);

the water spraying pipe (3) is arranged along the inner wall of the protective cylinder (2), and the water outlet end is positioned in the protective cylinder (2);

the protective barrel (2) comprises an upper barrel (2-1), a connecting barrel (2-2), a lower barrel (2-3) and a plurality of springs (2-6), wherein the central lines of the upper barrel (2-1), the connecting barrel and the lower barrel (2-3) are collinear and are sequentially connected in a sealing manner, and the springs (2-6) are arranged between the upper barrel (2-1) and the lower barrel (2-3) and are uniformly arranged along the circumferential direction of the upper barrel (2-1); wherein the connecting cylinder (2-2) is made of flexible material.

2. The slamming prevention device of the breaking hammer of the excavator according to claim 1, wherein the upper cylinder (2-1), the connecting cylinder (2-2) and the lower cylinder (2-3) are made of the same material and are integrally formed, the inner wall of the upper cylinder (2-1) is provided with a plurality of upper frameworks (2-4) which are respectively parallel to the central line of the upper cylinder, and the inner wall of the lower cylinder (2-3) is provided with a plurality of lower frameworks (2-5) which are respectively parallel to the central line of the lower cylinder; the upper framework (2-4) and the lower framework (2-5) are uniformly arranged in the circumferential direction of the upper barrel (2-1) respectively, and the springs (2-6) are arranged between the bottom end of the upper framework (2-4) and the top end of the lower framework (2-5) correspondingly.

3. The apparatus of claim 2, wherein the top end of the upper frame (2-4) is extended beyond the top end of the upper barrel (2-1).

4. The excavator breaking hammer slamming prevention device according to claim 1, wherein the bottom end of the water spray pipe (3) is located inside the upper barrel (2-1).

5. The excavator breaking hammer slamming prevention device according to claim 1, wherein the water spray pipe (3) is communicated with an excavator water pipe.

6. The excavator breaking hammer slamming prevention device according to claim 1, wherein said drill rod (1) is disposed along the center line of said upper barrel (2-1).

7. The excavator breaking hammer slamming prevention device according to any one of claims 2-6, wherein the material of the protection cylinder (2) is rubber.