CN214657360U

CN214657360U - Dust fall safety protection casing of quartering hammer

Info

Publication number: CN214657360U
Application number: CN202022685979.4U
Authority: CN
Inventors: 何思思
Original assignee: Chengdu Tuohua Machinery Equipment Co ltd
Current assignee: Chengdu Tuohua Machinery Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-11-09
Anticipated expiration: 2030-11-19

Abstract

The utility model belongs to the field of dust fall protection equipment, in particular to a dust fall safety protection cover of a breaking hammer, aiming at the problems that the prior method of installing a protection cover on the outer side of an installation shaft for dust fall is adopted, the protection cover is inconvenient to install and dismantle, the efficiency of installing the protection cover is not high, and the popularization and the use are not facilitated, the utility model provides a scheme, which comprises an installation shaft, a breaking hammer is fixedly installed on the bottom of the installation shaft, the outer side of the installation shaft can be separated from a movable clamp and is provided with a first arc-shaped clamping plate and a second arc-shaped clamping plate, both sides of one side of the second arc-shaped clamping plate are fixedly provided with positioning blocks, and both the positioning blocks and the first arc-shaped clamping plate can be separated from the movable clamp, compared with the traditional dust fall safety protection cover, the protection cover is installed by adopting an assembling mode, the steps of installation and the disassembly can be simplified, and the efficiency of installing the protection cover is improved, the dust-settling device is beneficial to popularization and use, can realize dust settling on a construction site, and enables the construction environment to be cleaner.

Description

Dust fall safety protection casing of quartering hammer

Technical Field

The utility model relates to a dust fall protective apparatus technical field especially relates to a dust fall safety protection casing of quartering hammer.

Background

In recent years, along with the development of cities, the blue sky protection and dust emission treatment work of various cities in China become important. Excavator type hydraulic breaking hammer is an important tool in construction engineering. The quartering hammer produces the rubble easily and splashes when construction operation, and the rubble that splashes easily causes the injury to nearby personnel or other objects, and easily causes a large amount of raise dusts when the operation, causes environmental pollution. In particular, in municipal engineering, the mechanical operation conditions are greatly limited due to the influence of construction surrounding environment and the limitation of dust fall measures.

Notice for CN 211735582U's authorization document discloses a dust fall safety protection casing of quartering hammer, adopts the outside installation protection casing mode at the installation axle to carry out the dust fall, and the protection casing is inconvenient to be installed and dismantles, and the efficiency of installation protection casing is not high, is unfavorable for using widely, so we have proposed a dust fall safety protection casing of quartering hammer for solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the dust fall that exists among the prior art and adopt and carry out the dust fall in the outside installation protection casing mode of installation axle, the protection casing is inconvenient installs and dismantles, and the efficiency of installation protection casing is not high, is unfavorable for the shortcoming of using widely, and the dust fall safety protection casing of a quartering hammer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dust fall safety protection casing of quartering hammer, includes the installation axle, the bottom fixed mounting of installation axle has the quartering hammer, the outside of installation axle can break away from the activity card and be equipped with first arc cardboard and second arc cardboard, the equal fixed mounting in one side both sides of second arc cardboard has the locating piece, and two locating pieces are all can break away from the activity card with first arc cardboard, and the equal fixed mounting in top of two locating pieces has the installation room, and two installation rooms are cavity setting, the top fixed mounting of first arc cardboard has two installation pieces that the symmetry set up, and equal threaded connection has the telescopic shaft on one side inner wall of two installation rooms, and two telescopic shafts can break away from threaded connection with two installation pieces respectively, and equal transmission is connected with the installation component on two telescopic shafts.

Preferably, in order to conveniently locate the clamping positions of the first arc-shaped clamping plate and the second arc-shaped clamping plate, clamping grooves are formed in one sides of the two positioning blocks, clamping blocks are fixedly mounted on two sides of the first arc-shaped clamping plate, and one sides, far away from the first arc-shaped clamping plate, of the two clamping blocks extend into the two clamping grooves respectively and can be separated from the two clamping grooves to be movably clamped.

Preferably, for the installation work of first arc cardboard and second arc cardboard in order to carry out conveniently, rotate on one side inner wall of installation room and install the cross axle, and one side of cross axle has seted up the spacing groove, the one end of cross axle runs through one side inner wall of installation room and extends to one side of installation room, the one end of telescopic shaft extend to the inside of spacing groove and with spacing groove sliding connection, the rectangular channel has been seted up to one side of installation piece, and fixed mounting has the stopper on one side inner wall of rectangular channel, the thread groove has been seted up to one side of stopper, telescopic shaft and thread groove can break away from threaded connection.

Preferably, in order to facilitate the operation and improve the operability, the mounting assembly comprises a driving shaft rotatably mounted on the inner wall of the top of the mounting chamber, a first bevel gear is fixedly sleeved on the outer side of the driving shaft, a second bevel gear is fixedly sleeved on the outer side of the cross shaft and is meshed with the first bevel gear, the top of the driving shaft penetrates through the inner wall of the top of the mounting chamber and extends to the upper part of the mounting chamber, and a knob is fixedly mounted on the top of the driving shaft.

Preferably, in order to improve construction environment's cleanliness, the bottom of first arc cardboard and second arc cardboard is fixed mounting respectively has first protection casing and second protection casing, first protection casing and second protection casing are assembled into the bottom and are provided with the open-ended protection casing, and the inside of protection casing is provided with two suction heads that the symmetry set up, and the top of two suction heads all seals the intercommunication and has the dust absorption pipe, and the top of two dust absorption pipes all seals the intercommunication and has the suction fan.

In the utility model, when the first protective cover and the second protective cover are required to be installed, the first arc-shaped clamping plate and the second arc-shaped clamping plate are tightly attached to the outer side of the installation shaft, the two clamping blocks are respectively inserted into the two clamping grooves, then the knob is rotated to enable the driving shaft and the first bevel gear to rotate, the linkage of the driving shaft and the cross shaft can be realized through the meshing relationship of the arranged first bevel gear and the second bevel gear, the cross shaft can drive the telescopic shaft to rotate, because the outer side of the telescopic shaft is in threaded connection with the inner wall of one side of the installation chamber, the telescopic shaft can move transversely while rotating, and then the telescopic shaft and the limiting block can be separated from the threaded connection relationship, when the knob can not be rotated again, the threaded grooves on one side of the telescopic shaft and the limiting block are in threaded connection, the two sides of the operation are repeated, and the installation of the first protective cover and the second protective cover is completed, compared with the traditional dust fall safety protection cover, the protection cover is installed in an assembling mode, so that the steps of installation and disassembly can be simplified, the efficiency of installing the protection cover is improved, the popularization and the use are facilitated, the dust fall of a construction site can be realized, and the construction environment is cleaner;

in order to solve the problems that the transmission protective cover is inconvenient and the mounting shaft is separated, the protective cover is formed by arranging the first protective cover and the second protective cover in an assembling mode, so that the separation work of the protective cover and the mounting shaft can be conveniently carried out, and the operability is high;

in order to solve the problem that first arc cardboard and second arc cardboard are inconvenient to be fixed, through the rotatable slidable telescopic shaft that sets up in the inside of installation room, at the thread groove that stopper one side set up, the thread groove can deviate from the threaded connection relation with the telescopic shaft, can conveniently carry out the fixed work of first arc cardboard and second arc cardboard, makes things convenient for subsequent maintenance work.

Drawings

Fig. 1 is a perspective view of a part of the dust fall safety protection cover of the breaking hammer of the present invention;

fig. 2 is a schematic structural view of a dust fall safety protection cover of a breaking hammer according to the present invention;

fig. 3 is the utility model provides a part A structure enlarged schematic diagram in fig. 2 of dust fall safety protection casing of quartering hammer.

In the figure: the device comprises a mounting shaft 1, a breaking hammer 2, a first arc-shaped clamping plate 3, a second arc-shaped clamping plate 4, a positioning block 5, a clamping block 6, a mounting chamber 7, a transverse shaft 8, a first bevel gear 9, a driving shaft 10, a second bevel gear 11, a telescopic shaft 12, a mounting block 13, a limiting block 14, a second protective cover 15, a dust suction pipe 16, a suction head 17 and a first protective cover 18.

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.

Example one

Referring to fig. 1-3, a dust fall safety protection cover of quartering hammer, including installation axle 1, the bottom fixed mounting of installation axle 1 has quartering hammer 2, the outside of installation axle 1 can break away from the activity and clamp and have first arc cardboard 3 and second arc cardboard 4, the equal fixed mounting in one side both sides of second arc cardboard 4 has locating piece 5, two locating pieces 5 all can break away from the activity with first arc cardboard 3 and clamp, the equal fixed mounting in top of two locating pieces 5 has installation room 7, and two installation rooms 7 are the cavity setting, the top fixed mounting of first arc cardboard 3 has two installation pieces 13 of symmetry setting, equal threaded connection has telescopic shaft 12 on one side inner wall of two installation rooms 7, two telescopic shaft 12 can break away from threaded connection with two installation pieces 13 respectively, equal transmission connection has the installation component on two telescopic shaft 12.

Example two

The following further improvements are made on the basis of the first embodiment:

the utility model discloses in, for convenient position of clamping to first arc cardboard 3 and second arc cardboard 4, the draw-in groove has all been seted up to one side of two locating pieces 5, and the equal fixed mounting in both sides of first arc cardboard 3 has fixture block 6, and one side that first arc cardboard 3 was kept away from to two fixture blocks 6 extends to the inside of two draw-in grooves respectively and can break away from the activity with two draw-in grooves respectively and clamp.

The utility model discloses in, for the convenience carry out the installation work of first arc cardboard 3 and second arc cardboard 4, rotate on one side inner wall of installation room 7 and install cross axle 8, and cross axle 8's one side has seted up the spacing groove, cross axle 8's one end runs through one side inner wall of installation room 7 and extends to one side of installation room 7, the one end of telescopic shaft 12 extend to the inside of spacing groove and with spacing groove sliding connection, the rectangular channel has been seted up to one side of installation piece 13, and fixed mounting has stopper 14 on one side inner wall of rectangular channel, the thread groove has been seted up to one side of stopper 14, telescopic shaft 12 and thread groove can break away from threaded connection.

The utility model discloses in, in order to operate conveniently, improve maneuverability, the installation component is including rotating the drive shaft 10 of installing on installation room 7 top inner wall, the fixed cover in the outside of drive shaft 10 is equipped with first bevel gear 9, the fixed cover in the outside of cross axle 8 is equipped with second bevel gear 11, second bevel gear 11 meshes with first bevel gear 9 mutually, the top of drive shaft 10 runs through the top inner wall of installation room 7 and extends to the top of installation room 7, and the top fixed mounting of drive shaft 10 has the knob.

The utility model discloses in, in order to improve construction environment's cleanliness factor, there are first protection casing 18 and second protection casing 15 in the bottom of first arc cardboard 3 and second arc cardboard 4 fixed mounting respectively, first protection casing 18 and second protection casing 15 are assembled into the bottom and are provided with the open-ended protection casing, the inside of protection casing is provided with two suction heads 17 that the symmetry set up, the top of two suction heads 17 all seals the intercommunication and has dust absorption pipe 16, the top of two dust absorption pipes 16 all seals the intercommunication and has the suction fan.

In the utility model, when the first protective cover 18 and the second protective cover 15 are required to be installed, the first arc-shaped clamping plate 3 and the second arc-shaped clamping block 4 are tightly attached to the outer side of the installation shaft 1, the two clamping blocks 6 are respectively inserted into the two clamping grooves, then the knob is rotated to rotate the driving shaft 10 and the first bevel gear 9, the driving shaft 10 and the cross shaft 8 can be linked through the meshing relationship of the first bevel gear 9 and the second bevel gear 10, the cross shaft 8 can drive the telescopic shaft 12 to rotate, because the outer side of the telescopic shaft 12 is in threaded connection with the inner wall of one side of the installation chamber 7, the telescopic shaft 12 can move transversely while rotating, and then the detachable threaded connection relationship between the telescopic shaft 12 and the limiting block 14 is arranged, when the knob can not be rotated any more, the threaded groove on one side of the telescopic shaft 12 and the limiting block 14 is in threaded connection, repeat foretell operation both sides, accomplish the installation of first protection casing 18 and second protection casing 15, compare traditional dust fall safety protection casing, the protection casing adopts the mode of assembling to install, can simplify the step of installation and dismantlement, improves the efficiency of installation protection casing, is favorable to using widely, can realize the dust fall of job site, makes the construction environment cleaner.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dust fall safety protection cover of a breaking hammer comprises an installation shaft (1) and is characterized in that a breaking hammer (2) is fixedly installed at the bottom of the installation shaft (1), a first arc-shaped clamping plate (3) and a second arc-shaped clamping plate (4) can be movably clamped and separated from the outer side of the installation shaft (1), positioning blocks (5) are fixedly installed on two sides of one side of the second arc-shaped clamping plate (4), the two positioning blocks (5) and the first arc-shaped clamping plate (3) can be movably clamped and separated, installation chambers (7) are fixedly installed on the tops of the two positioning blocks (5), the two installation chambers (7) are both arranged in a hollow mode, two symmetrically-arranged installation blocks (13) are fixedly installed on the top of the first arc-shaped clamping plate (3), telescopic shafts (12) are in threaded connection with the inner wall of one side of the two installation chambers (7), and the two telescopic shafts (12) are in threaded connection with the two installation blocks (13) respectively, the two telescopic shafts (12) are in transmission connection with mounting components.

2. The dust fall safety protection cover of the breaking hammer according to claim 1, wherein one side of each of the two positioning blocks (5) is provided with a clamping groove, the two sides of the first arc-shaped clamping plate (3) are fixedly provided with clamping blocks (6), and one side of each of the two clamping blocks (6) away from the first arc-shaped clamping plate (3) extends into the two clamping grooves and can be movably clamped with the two clamping grooves in a separated manner.

3. The dust fall safety protection cover of the breaking hammer according to claim 1, wherein a transverse shaft (8) is rotatably mounted on one side inner wall of the mounting chamber (7), a limiting groove is formed in one side of the transverse shaft (8), one end of the transverse shaft (8) penetrates through one side inner wall of the mounting chamber (7) and extends to one side of the mounting chamber (7), one end of the telescopic shaft (12) extends to the inside of the limiting groove and is in sliding connection with the limiting groove, a rectangular groove is formed in one side of the mounting block (13), a limiting block (14) is fixedly mounted on one side inner wall of the rectangular groove, a threaded groove is formed in one side of the limiting block (14), and the telescopic shaft (12) and the threaded groove can be separated from threaded connection.

4. The dust fall safety protection cover of the breaking hammer according to claim 1, characterized in that the mounting assembly comprises a driving shaft (10) rotatably mounted on the inner wall of the top of the mounting chamber (7), a first bevel gear (9) is fixedly sleeved on the outer side of the driving shaft (10), a second bevel gear (11) is fixedly sleeved on the outer side of the transverse shaft (8), the second bevel gear (11) is meshed with the first bevel gear (9), the top of the driving shaft (10) penetrates through the inner wall of the top of the mounting chamber (7) and extends to the upper side of the mounting chamber (7), and a knob is fixedly mounted on the top of the driving shaft (10).

5. The dust fall safety protection cover of the breaking hammer according to claim 1, wherein a first protection cover (18) and a second protection cover (15) are fixedly mounted at the bottoms of the first arc-shaped clamping plate (3) and the second arc-shaped clamping plate (4) respectively, the first protection cover (18) and the second protection cover (15) are assembled into a protection cover with an opening at the bottom, two suction heads (17) are symmetrically arranged in the protection cover, the tops of the two suction heads (17) are hermetically communicated with a dust collection pipe (16), and the tops of the two dust collection pipes (16) are hermetically communicated with a suction fan.