CN211200520U

CN211200520U - Trenching machine for building construction

Info

Publication number: CN211200520U
Application number: CN201922145691.5U
Authority: CN
Inventors: 张涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-07
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a trenching machine for building construction, which comprises a connecting mechanism; the connecting mechanism protective cover consists of a connecting rod A and a scraping block, and a transmission mechanism is arranged on the connecting mechanism through a connecting seat; the transmission mechanism consists of a scraper, a connecting nut and a clamp spring, and is connected with a spraying mechanism through chain transmission; and the connecting mechanism is fixedly connected with a supercharging mechanism through a bolt. Be provided with the piece of striking off that is used for striking off earth on the scraper on the protection cover, be provided with through the connecting seat on coupling mechanism and be used for connecting the connecting rod B that has the shower nozzle, be provided with locking jump ring on coupling nut, compare with prior art, when the scraper is through striking off the piece, make to strike off the piece and strike off the earth of adhesion on the scraper, after the scraper passes through coupling nut is fixed, the jump ring has played the locking effect of coupling nut.

Description

Trenching machine for building construction

Technical Field

The utility model belongs to the technical field of the construction, more specifically say, in particular to ditching machinery for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. When in construction, a trenching machine is used for trenching and laying buildings such as pipelines in advance.

Based on the above, the inventor finds that the following defects mainly exist in the conventional trenching machines similar to those for building construction, such as:

in the existing ditching device for building construction, a large amount of dust is generated in the ditching process, so that workers are injured and air is polluted; because the scraper is fixed through the bolt, can produce vibrations in the cutting process, make the bolt become lax, the phenomenon that the scraper dropped can appear.

In view of the above, it is an object of the present invention to provide a trenching machine for construction, which is improved in view of the conventional structure and defects, and has higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a trenching machine for building construction, which aims to solve the problems that in the existing trenching device for building construction, a large amount of dust is generated in the trenching process, which can cause injury to workers and air pollution; because the scraper passes through the bolt fastening, can produce vibrations in the cutting process, make the bolt become lax, the problem of the phenomenon that the scraper dropped can appear.

The utility model is used for the purpose and the efficiency of ditching machinery for building construction are reached by following specific technological means:

trenching machinery for building construction comprising a connection mechanism; the connecting mechanism protective cover consists of a connecting rod A and a scraping block, and a transmission mechanism is arranged on the connecting mechanism through a connecting seat; the transmission mechanism consists of a scraper, a connecting nut and a clamp spring, and is connected with a spraying mechanism through chain transmission; the spraying mechanism consists of a rotating shaft A, a rotating shaft B, a connecting rod B, a rack and a connecting block, and is rotationally connected to the connecting mechanism through a connecting seat; the connecting mechanism is fixedly connected with a supercharging mechanism through a bolt, and the supercharging mechanism consists of a cam, a connecting rod, a hydraulic pump and a water tank.

Furthermore, the connecting mechanism comprises a protective cover, a connecting rod A and a scraping block, and the protective cover is fixedly connected with the connecting rod A through a bolt; the protective cover is fixedly connected with a scraping block through a bolt, and grooves matched with the scraper are symmetrically formed in the scraping block.

Furthermore, the transmission mechanism comprises scrapers, a connecting nut and a clamp spring, and a chain of the transmission mechanism is fixedly connected with a plurality of scrapers through the connecting nut; two grooves with rectangular structures are symmetrically formed in the connecting nut, and a clamp spring is mounted on the connecting nut through the grooves.

Furthermore, the spraying mechanism comprises a rotating shaft A, a rotating shaft B and a connecting rod B, and a chain wheel and a helical gear are respectively machined at two ends of the rotating shaft A; the rotating shaft A is connected with the transmission mechanism through a chain, and the rotating shaft A and the rotating shaft B are both rotationally connected to the connecting mechanism through a connecting seat; and the rotating shaft B is provided with a helical gear matched with the rotating shaft A.

Furthermore, the spraying mechanism also comprises a rack and a connecting block, and an incomplete gear is arranged on the rotating shaft B and is meshed with the rack; the connecting rod B is provided with a gear meshed with the rack, and the rack is connected to the connecting block in a sliding manner through a trapezoidal groove; and the connecting block is provided with a return spring for supporting the rack.

Furthermore, the supercharging mechanism comprises a cam, a connecting rod, a hydraulic pump and a water tank, and the cam is fixedly connected to a chain wheel of the transmission mechanism through a connecting seat; the cam is provided with a connecting rod which is connected in a rotating mode through a centrifugal rod, the connecting rod is connected to a piston of the hydraulic pump in a rotating mode through a rotating connecting seat, and the hydraulic pump is connected with a water tank through a water pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses improved coupling mechanism, be provided with fixed connection's visor on coupling mechanism, be provided with the piece that strikes off that is used for striking off earth on the scraper on the protective cover, be provided with through the connecting seat on coupling mechanism and be used for connecting the connecting rod B that has the shower nozzle, compare with prior art, when the scraper strikes off the piece for strike off the piece and strike off the earth of adhesion on the scraper.

Improved drive mechanism, be provided with the coupling nut of being convenient for the installation on drive mechanism's scraper, be provided with locking jump ring on coupling nut, compared with prior art, after the scraper passes through coupling nut to be fixed, the jump ring has played the locking effect of coupling nut

The connecting mechanism is provided with a spraying mechanism which is rotationally connected and a supercharging mechanism which is fixedly connected, the spraying mechanism is connected with the transmission mechanism through a chain, the rotating shaft A and the rotating shaft B of the spraying mechanism are in transmission connection through a helical gear, the rotating shaft B is provided with an incomplete gear, the complete gear is connected with a rack in sliding connection, a centrifugal wheel on the supercharging mechanism is connected with the transmission mechanism, compared with the prior art, when the chain rotates, the chain drives the rotating shaft B to rotate through transmission, when the incomplete gear on the rotating shaft B rotates, the incomplete gear can drive the rack to intermittently slide, according to the principle of the swing guide rod mechanism, the connecting rod B realizes the effect of left-right swing, so that the spray head on the connecting rod B can spray and remove dust leftwards and rightwards, the hydraulic pump has the effect of pressurizing the water tank, and the spray head can spray continuously.

Drawings

Fig. 1 is a schematic view of the whole local section structure of the present invention.

Fig. 2 is a schematic view of the rotary rear axle of fig. 1 according to the present invention.

Fig. 3 is a schematic axial view of the connection mechanism of the present invention.

Fig. 4 is a schematic view of the transmission mechanism of the present invention.

Fig. 5 is a schematic axial view of the spraying mechanism of the present invention.

Fig. 6 is a schematic view of the rotary rear axle of fig. 5 according to the present invention.

Fig. 7 is a schematic view of the axial view structure of the pressurizing mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a connecting mechanism; 101. a protective cover; 102. a connecting rod A; 103. scraping off the block; 2. a transmission mechanism; 201. a scraper; 202. a connecting nut; 203. a clamp spring; 3. a spraying mechanism; 301. a rotating shaft A; 302. a rotating shaft B; 303. a connecting rod B; 304. a rack; 305. connecting blocks; 4. a pressurization mechanism; 401. a cam; 402. a connecting rod; 403. a hydraulic pump; 404. a water tank.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 7:

the utility model provides a trenching machine for building construction, which comprises a connecting mechanism 1; the protective cover 101 of the connecting mechanism 1 consists of a connecting rod A102 and a scraping block 103, and the connecting mechanism 1 is provided with a transmission mechanism 2 through a connecting seat; the transmission mechanism 2 consists of a scraper 201, a connecting nut 202 and a clamp spring 203, and the transmission mechanism 2 is connected with a spraying mechanism 3 through chain transmission; the spraying mechanism 3 consists of a rotating shaft A301, a rotating shaft B302, a connecting rod B303, a rack 304 and a connecting block 305, and the spraying mechanism 3 is rotatably connected to the connecting mechanism 1 through a connecting seat; the connecting mechanism 1 is fixedly connected with a pressurizing mechanism 4 through a bolt, and the pressurizing mechanism 4 consists of a cam 401, a connecting rod 402, a hydraulic pump 403 and a water tank 404.

The connecting mechanism 1 comprises a protective cover 101, a connecting rod A102 and a scraping block 103, and the protective cover 101 is fixedly connected with the connecting rod A102 through a bolt; the protective cover 101 is fixedly connected with a scraping block 103 through a bolt, and grooves matched with the scraper 201 are symmetrically formed in the scraping block 103, so that when the scraper 201 passes through the scraping block 103, soil adhered to the scraper 201 is scraped by the scraping block 103.

The transmission mechanism 2 comprises scrapers 201, connecting nuts 202 and clamp springs 203, and a chain of the transmission mechanism 2 is fixedly connected with a plurality of scrapers 201 through the connecting nuts 202; two grooves with rectangular structures are symmetrically formed in the connecting nut 202, and a clamp spring 203 is mounted on the connecting nut 202 through the grooves, so that after the scraper 201 is fixed through the connecting nut 202, the clamp spring 203 has the effect of preventing looseness of the connecting nut 202.

The spraying mechanism 3 comprises a rotating shaft A301, a rotating shaft B302 and a connecting rod B303, and a chain wheel and a helical gear are respectively machined at two ends of the rotating shaft A301; the rotating shaft A301 is connected with the transmission mechanism 2 through a chain, and the rotating shaft A301 and the rotating shaft B302 are both rotatably connected to the connecting mechanism 1 through a connecting seat; rotating shaft B302 is provided with a bevel gear which is matched with rotating shaft A301, so that when the chain rotates, rotating shaft A301 is driven to rotate through a chain wheel, and because rotating shaft A301 is meshed with rotating shaft B302 through the bevel gear, the chain drives rotating shaft B302 to rotate through transmission.

The spraying mechanism 3 further comprises a rack 304 and a connecting block 305, and an incomplete gear is mounted on the rotating shaft B302 and meshed with the rack 304; a gear meshed with the rack 304 is arranged on the connecting rod B303, and the rack 304 is connected to the connecting block 305 in a sliding manner through a trapezoidal groove; install a reset spring who is used for supporting rack 304 on connecting block 305, then when the incomplete gear on the axis of rotation B302 is when rotating, can drive rack 304 intermittent type and slide, according to the principle of swing guide bar mechanism, connecting rod B303 passes through gear and rack 304 and meshes mutually for connecting rod B303 has realized the effect of horizontal hunting, thereby makes the shower nozzle on the connecting rod B303 spray dust removal about can.

The supercharging mechanism 4 comprises a cam 401, a connecting rod 402, a hydraulic pump 403 and a water tank 404, and the cam 401 is fixedly connected to a chain wheel of the transmission mechanism 2 through a connecting seat; the cam 401 is provided with a connecting rod 402 which is rotatably connected through a centrifugal rod, the connecting rod 402 is rotatably connected to a piston of the hydraulic pump 403 through a rotating connecting seat, the hydraulic pump 403 is connected with a water tank 404 through a water pipe, so that when a chain rotates, the connecting rod 402 drives the cam 401 to rotate in a centrifugal mode, and the hydraulic pump 403 is rotatably connected to the piston of the hydraulic pump 403, so that the hydraulic pump 403 has the effect of pressurizing the water tank 404 according to the principle of a swing guide rod mechanism, and the continuous spraying of a sprayer is facilitated.

The specific use mode and function of the embodiment are as follows:

when the device is used, the connecting mechanism 1 is fixedly connected to the power mechanism through a bolt, the transmission mechanism 2 is connected with the power mechanism through a chain, the water tank 404 is filled with water, the power mechanism is started, the power mechanism drives the transmission mechanism 2 to dig a ditch through the chain, the tree roots are broken by the scraper 201 during ditching, the transmission mechanism 2 is connected with the spraying mechanism 3 through the chain, the rotating shaft A301 and the rotating shaft B302 vertically transmit and move through a bevel gear, so that the incomplete gear on the rotating shaft B302 drives the rack 304 to slide left and right, and the spray head on the connecting rod B303 swings left and right to spray due to the fact that the gear mounted on the connecting rod B303 is meshed with the rack 304;

because the cam 401 is installed on the chain wheel of the transmission mechanism 2 and the centrifugal rod is installed on the cam 401, the hydraulic pump 403 has the effect of pressurizing the water tank 404 according to the principle of the swing guide rod mechanism, and is convenient for the spray head to continuously spray.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Trenching machine for construction, characterized in that: comprises a connecting mechanism (1); the protective cover (101) of the connecting mechanism (1) consists of a connecting rod A (102) and a scraping block (103), and the connecting mechanism (1) is provided with a transmission mechanism (2) through a connecting seat; the transmission mechanism (2) consists of a scraper (201), a connecting nut (202) and a clamp spring (203), and the transmission mechanism (2) is connected with a spraying mechanism (3) through chain transmission; the spraying mechanism (3) consists of a rotating shaft A (301), a rotating shaft B (302), a connecting rod B (303), a rack (304) and a connecting block (305), and the spraying mechanism (3) is rotatably connected to the connecting mechanism (1) through a connecting seat; the connecting mechanism (1) is fixedly connected with a supercharging mechanism (4) through a bolt, and the supercharging mechanism (4) consists of a cam (401), a connecting rod (402), a hydraulic pump (403) and a water tank (404).

2. A trenching machine for construction as claimed in claim 1 wherein: the connecting mechanism (1) comprises a protective cover (101), a connecting rod A (102) and a scraping block (103), and the protective cover (101) is fixedly connected with the connecting rod A (102) through a bolt; the scraping block (103) is fixedly connected to the protective cover (101) through a bolt, and grooves matched with the scraper (201) are symmetrically formed in the scraping block (103).

3. A trenching machine for construction as claimed in claim 1 wherein: the transmission mechanism (2) comprises scrapers (201), a connecting nut (202) and a clamp spring (203), and a chain of the transmission mechanism (2) is fixedly connected with a plurality of scrapers (201) through the connecting nut (202); two grooves with rectangular structures are symmetrically formed in the connecting nut (202), and a clamp spring (203) is mounted on the connecting nut (202) through the grooves.

4. A trenching machine for construction as claimed in claim 1 wherein: the spraying mechanism (3) comprises a rotating shaft A (301), a rotating shaft B (302), a connecting rod B (303), a rack (304) and a connecting block (305), and two ends of the rotating shaft A (301) are respectively provided with a chain wheel and a helical gear; the rotating shaft A (301) is connected with the transmission mechanism (2) through a chain, and the rotating shaft A (301) and the rotating shaft B (302) are both rotatably connected to the connecting mechanism (1) through a connecting seat; a helical gear matched with the rotating shaft A (301) is installed on the rotating shaft B (302); an incomplete gear is arranged on the rotating shaft B (302) and meshed with the rack (304); a gear meshed with the rack (304) is arranged on the connecting rod B (303), and the rack (304) is connected to the connecting block (305) in a sliding manner through a trapezoidal groove; and a return spring for supporting the rack (304) is arranged on the connecting block (305).

5. A trenching machine for construction as claimed in claim 1 wherein: the supercharging mechanism (4) comprises a cam (401), a connecting rod (402), a hydraulic pump (403) and a water tank (404), and the cam (401) is fixedly connected to a chain wheel of the transmission mechanism (2) through a connecting seat; the cam (401) is provided with a connecting rod (402) which is rotatably connected through a centrifugal rod, the connecting rod (402) is rotatably connected to a piston of a hydraulic pump (403) through a rotating connecting seat, and the hydraulic pump (403) is connected with a water tank (404) through a water pipe.