CN210161438U

CN210161438U - Concrete face chisel hair device for civil engineering

Info

Publication number: CN210161438U
Application number: CN201920658911.1U
Authority: CN
Inventors: 孙齐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-03-20
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a concrete face chisel hair device for civil engineering, including the position sleeve, be equipped with first slide opening on the position sleeve, first slide opening alternates has first slide bar, and first slide bar is worn out first slide opening, and the connecting plate has been installed to the one end of first slide bar, and the connecting plate facial make-up is equipped with the chisel head. Through air promotion in the connecting cylinder middle part space, promote the round stopper downstream of downside, therefore make first spring compressed, the round stopper of downside drives chisel head downstream, can chisel out the hole groove with the concrete floor, leave the holding down plate when the hammer, resilience force through first spring and the power of contracting of second spring, can make round stopper upstream, during this period, strike the position and pass through air drive in the connecting cylinder middle part space with the chisel head, therefore for the off-state, and through two springs to the slowing down of vibrations and the buffering of air to striking in the connecting cylinder middle part space, the vibrations of the whole bush hammer device that significantly reduces.

Description

Concrete face chisel hair device for civil engineering

Technical Field

The utility model relates to a concrete face chisel hair device for civil engineering.

Background

The civil construction refers to the applied materials, equipment and the technical activities of surveying, designing, constructing, maintaining and repairing, etc., and also refers to the objects of engineering construction, i.e. various engineering facilities which are constructed on the ground or underground, on the land or in water and directly or indirectly serve human life, production, military and scientific research.

The chisel hair is to chisel out a recess to the concrete structure face that has accomplished, the effect makes the construction face in two construction stages bond firmly, usually in cast-in-place structure, pour at cast-in-place board and finish the back, the chisel hair, carry out the pouring of next floor column wall, it is firm to let the concrete bond, current chisel hair device, its one side is provided with the cylinder structure, the cylinder lower extreme evenly is provided with the chisel head, cylindrical one side is provided with the handle, during the use, correspond the position that needs the chisel hair with the chisel head, then another hand is taken up the hammer and is strikeed the cylinder upper end, through the impact of chisel head to concrete ground, can be with chisel out a recess on the concrete ground one by one, the weak point of existence has: when the hammer strikes the cylinder, because the cylinder and the chisel head are directly fixed, a large amount of vibration is generated in the striking process, and the hand feeling for holding the chiseling device is uncomfortable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete face chisel hair device for civil engineering to propose the uncomfortable problem of feeling that makes to hold the chisel hair device among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete face chisel hair device for civil engineering, includes the position sleeve, be equipped with first slide opening on the position sleeve, first slide opening interlude has first slide bar, first slide bar is worn out first slide opening, the connecting plate has been installed to the one end of first slide bar, the connecting plate facial make-up is equipped with the chisel head, the connecting cylinder has been installed to the one end of position sleeve, the built-in two round stoppers that are equipped with of connecting cylinder, the other end of first slide bar is connected to the round stopper of downside, the cover is equipped with first spring on the first slide bar, the one end of connecting cylinder is equipped with the second slide opening, the built-in second slide bar that is equipped with of second slide opening, the one end of second slide bar is connected to the round stopper of upside, the cover is equipped with the second spring on the second slide bar, the holding down plate has been installed to the other end of second slide bar, the.

Preferably, the locating sleeve is of a round sleeve structure with a downward opening.

Preferably, the connecting plate is of a circular plate-shaped structure.

Preferably, the chisel head is a cylindrical structure with a conical lower end.

Preferably, the circular plug is provided with a soft ring, the soft ring is of a circular ring structure, and the soft ring is made of chloroprene rubber.

Preferably, the handle is a transversely arranged round rod structure.

Compared with the prior art, the beneficial effects of the utility model are that: holding the handle, making the chisel head correspond to the part needing chiseling, knocking the lower press plate by a hammer to drive the round plug on the upper side to move downwards, stretching the second spring, sealing the round plugs on the upper side and the lower side by the soft ring to form a closed space with the middle part of the connecting cylinder, when the round plug on the upper side moves downwards, pushing the round plug on the lower side to move downwards by air pushing in the middle space of the connecting cylinder, thereby compressing the first spring, driving the chisel head to move downwards by the round plug on the lower side, chiseling the concrete floor out of the pit groove, when the hammer leaves the lower press plate, driving the round plug to move upwards by the resilience of the first spring and the retraction force of the second spring, during the period, the knocking part and the chisel head are in air transmission in the middle space of the connecting cylinder, therefore, the lower press plate is in a disconnection state, and the damping of the vibration by the two springs and the buffering of the air in the middle space, greatly reduces the vibration of the whole chiseling device, ensures that the palm holding the chiseling device is relatively comfortable, and solves the problem that the hand holding the chiseling device is uncomfortable.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

fig. 2 is a schematic view of the distribution of the chisel head of the present invention;

fig. 3 is a schematic view of the connection section of the soft ring of the present invention.

In the figure: the device comprises a positioning sleeve 1, a first sliding hole 2, a first sliding rod 3, a connecting plate 4, a chisel 5, a connecting cylinder 6, a round plug 7, a soft ring 8, a first spring 9, a second sliding hole 10, a second sliding rod 11, a second spring 12, a lower pressing plate 13 and a handle 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a concrete face chisel hair device for civil engineering, including position sleeve 1, position sleeve 1 is the downward circle cover structure of opening, be equipped with first slide opening 2 on the position sleeve 1, first slide opening 2 is circular poroid structure, the setting is in the upper end central point of position sleeve 1, first slide opening 2 alternates there is first slide bar 3, first slide bar 3 is circular columnar structure, first slide opening 2 is sliding fit with first slide bar 3, first slide bar 3 wears out first slide opening 2, connecting plate 4 has been installed to the one end of first slide bar 3, the lower extreme of first slide bar 3 is connected to the upper end central point of connecting plate 4, connecting plate 4 is circular platelike structure, connecting plate 4 facial make-up is equipped with chisel head 5, chisel head 5 annular evenly sets up the lower extreme at connecting plate 4, be an organic whole with connecting plate 4, chisel head 5 is the circular cone structure of lower extreme.

Referring to fig. 1 and 3, a connecting cylinder 6 is installed at one end of the positioning sleeve 1, the connecting cylinder 6 is of a cylinder structure with a downward opening, the lower end of the connecting cylinder is connected with the upper end of the positioning sleeve 1 in a welding manner, two round plugs 7 are installed in the connecting cylinder 6, each round plug 7 is of a circular plate-shaped structure, the round plug 7 at the lower side is connected with the other end of the first slide bar 3, the center position of the lower end of the round plug 7 at the lower side is connected with the upper end of the first slide bar 3 in a welding manner, a soft ring 8 is installed on each round plug 7, the inner wall of each soft ring 8 is connected with the outer wall of each round plug 7 in a resin adhesive bonding manner, each soft ring 8 is of a circular ring structure, the soft ring 8 is made of chloroprene rubber, the soft ring 8 is soft and has strong wear resistance and is not easy to age, and the outer wall of each soft ring 8 is in sliding contact with the inner wall of the connecting cylinder 6, the cooperation and the compliance of the soft ring 8 and the inner wall of the connecting cylinder 6 can be increased, the first slide bar 3 is sleeved with a first spring 9, the first spring 9 is of a compression elastic type, the upper end of the first spring 9 is connected with the lower end of the round plug 7 at the lower side in a welding mode, the lower end of the first spring 9 is connected with the upper end of the positioning sleeve 1 in a welding mode, one end of the connecting cylinder 6 is provided with a second slide hole 10, the second slide hole 10 is arranged at the central position of the upper end of the connecting cylinder 6, the second slide bar 11 is of a round columnar structure and is in sliding fit with the second slide hole 10, a second slide bar 11 is arranged in the second slide hole 10, the round plug 7 at the upper side is connected with one end of the second slide bar 11, the central position of the upper end of the round plug 7 at the upper side is connected with the lower end of the second slide bar 11 in a welding mode, the second slide bar 11 is sleeved with a second spring 12, the upper end, the lower end of the second spring 12 is connected with the upper end of the round plug 7 on the upper side in a welding mode, the round plugs 7 on the upper side and the lower side form a closed space with the middle part of the connecting cylinder 6 through the closing of the soft ring 8, therefore, when the round plug 7 on the upper side moves downwards, the round plug 7 on the lower side is pushed to move downwards through the pushing of air in the middle space of the connecting cylinder 6, the other end of the second slide bar 11 is provided with a lower pressing plate 13, the lower pressing plate 13 is of a round plate-shaped structure, the center position of the lower end of the lower pressing plate is connected with the upper end of the second slide bar 11 in a welding mode, the upper end of the lower pressing plate 13 can be knocked by a hammer, one side of the connecting cylinder 6 is provided with a handle 14, the handle 14 is of a.

The utility model discloses when concrete implementation: holding the handle 14, knocking the chisel head 5 to the part needing chiseling, knocking the lower pressing plate 13 with a hammer to drive the round plug 7 on the upper side to move downwards, the second spring 12 is stretched, the round plugs 7 on the upper side and the lower side form a closed space with the middle part of the connecting cylinder 6 through the closing of the soft ring 8, so that when the round plug 7 on the upper side moves downwards, the round plug 7 on the lower side is pushed to move downwards through the pushing of air in the middle space of the connecting cylinder 6, so that the first spring 9 is compressed, the round plug 7 on the lower side drives the chisel head 5 to move downwards, a pit groove can be chiseled on the concrete floor, when the hammer leaves the lower pressing plate 13, the round plug 7 can move upwards through the resilience of the first spring 9 and the retraction force of the second spring 12, during the knocking part and the chisel head 5 are in air transmission in the middle space of the connecting cylinder 6, so that the hammer is in a disconnected state, and the vibration is slowed down through the two springs and the knocking of the air in the middle space, greatly reduces the vibration of the whole chiseling device and ensures that the palm holding the chiseling device is relatively comfortable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete face chisel hair device for civil engineering, includes position sleeve (1), its characterized in that: the positioning sleeve is characterized in that a first slide hole (2) is formed in the positioning sleeve (1), a first slide rod (3) is inserted into the first slide hole (2), the first slide rod (3) penetrates out of the first slide hole (2), a connecting plate (4) is installed at one end of the first slide rod (3), a chisel head (5) is installed on the connecting plate (4), a connecting cylinder (6) is installed at one end of the positioning sleeve (1), two round plugs (7) are installed in the connecting cylinder (6), the round plug (7) at the lower side is connected with the other end of the first slide rod (3), a first spring (9) is sleeved on the first slide rod (3), a second slide hole (10) is formed in one end of the connecting cylinder (6), a second slide rod (11) is installed in the second slide hole (10), the round plug (7) at the upper side is connected with one end of the second slide rod (11), and a second spring (12) is sleeved on the second slide rod (11), the other end of the second sliding rod (11) is provided with a lower pressing plate (13), and one side of the connecting cylinder (6) is provided with a handle (14).

2. The concrete facing roughening device for civil engineering work according to claim 1, wherein: the positioning sleeve (1) is of a round sleeve structure with a downward opening.

3. The concrete facing roughening device for civil engineering work according to claim 1, wherein: the connecting plate (4) is of a circular plate-shaped structure.

4. The concrete facing roughening device for civil engineering work according to claim 1, wherein: the chisel head (5) is of a cylindrical structure with a conical lower end.

5. The concrete facing roughening device for civil engineering work according to claim 1, wherein: the round plug (7) is provided with a soft ring (8), the soft ring (8) is of a circular annular structure, and the soft ring (8) is made of chloroprene rubber.

6. The concrete facing roughening device for civil engineering work according to claim 1, wherein: the handle (14) is of a transversely arranged round rod structure.