CN214940117U

CN214940117U - Pile driver for civil engineering

Info

Publication number: CN214940117U
Application number: CN202121235964.6U
Authority: CN
Inventors: 黄海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-30
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a pile driver for civil engineering, which relates to the technical field of civil engineering, and comprises a main body, an adjusting mechanism and a connecting mechanism, wherein the main body comprises a moving seat, the top end of the moving seat is connected with a fixed column, and a striking hammer penetrating to the bottom end of the moving seat is connected right above the moving seat; the adjusting mechanism comprises a motor located above the fixed column, one end of the motor is connected with a rotating disc, a fixed block is arranged on the surface of one end of the rotating disc, and a transmission rod is sleeved on the outer wall of the fixed block. The utility model discloses a set up adjustment mechanism, drive the rolling disc through the motor and rotate, the fixed block rotates with the centre of a circle under the effect of power this moment, drives the adjusting disc and rotates the displacement under the linkage of drive rod, thereby can effectively drive through the above-mentioned mutual cooperation of part and hit the hammer and carry out the altitude mixture control and carry out the hammering to ground, convenient operation has improved hammering efficiency.

Description

Pile driver for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a pile driver for civil engineering.

Background

Civil engineering is a general term of science and technology for building various land engineering facilities, which refers to applied materials and equipment and technical activities such as surveying, designing, constructing, maintaining and repairing, in the building construction, a pile driver for civil engineering is frequently used, the pile driver adopts a pile barrel to be inserted into the ground, a pile hammer is used for ramming the ground in the pile barrel out of the pile barrel, the soil around the pile is compacted while ramming, and when a certain depth is reached, dry and hard or other fillers are filled from the side opening of the pile barrel, thereby providing the pile driver for civil engineering.

But current pile driver need carry out the hammering through beating the hammer repetition to ground when carrying out the pile, but needs great impact force like this, and beat hammer height control structure too complicated, the operation is inconvenient, and beat the hammer can appear wearing and tearing etc. circumstances after long-time and ground contact to can reduce and beat hammer efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the height adjusting structure of the hammer of the existing pile driver is too complex and the condition that the hammer is abraded after being in contact with the ground for a long time, the pile driver for civil engineering is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a pile driver for civil engineering comprises a main body, an adjusting mechanism and a connecting mechanism, wherein the main body comprises a moving seat, the top end of the moving seat is connected with a fixed column, and a striking hammer penetrating to the bottom end of the moving seat is arranged right above the moving seat;

the adjusting mechanism comprises a motor located above the fixed column, one end of the motor is connected with a rotating disc, a fixed block is arranged on the surface of one end of the rotating disc, a transmission rod is sleeved on the outer wall of the fixed block, one end, far away from the fixed block, of the transmission rod is connected with an adjusting disc, one side of the adjusting disc is provided with an adjusting block, the outer wall of the adjusting block is connected with a supporting column on the top of a moving seat, an installation block is arranged on the surface of one end of the adjusting disc, and a connecting spring is arranged in the supporting column and located at the bottom of the adjusting block.

As a further aspect of the present invention: the connecting mechanism is including being located the connecting block of beating hammer one end, the one end of connecting block is provided with the rotary drum, the one end that the connecting block was kept away from to the rotary drum is connected with the threaded rod, the one end of threaded rod is provided with the stopper, the inner wall of stopper is provided with the spacing groove, the inner wall of spacing groove is provided with the kelly and is located the inside of installation piece, the one end of regulating block and the outer wall connection who runs through to the installation piece have the pull rod, compression spring has been cup jointed to the outer wall of pull rod.

As a further aspect of the present invention: the motor is rotatably connected with the rotating disc through a rotating shaft and a coupling, and two ends of the transmission rod are respectively movably connected with the fixed block and the adjusting disc through the rotating shaft and the bearing.

As a further aspect of the present invention: the inner wall of the supporting column is provided with a sliding groove matched with the moving track of the adjusting block, and the inner wall of the bottom end of the moving seat is provided with a through hole matched with the striking hammer.

As a further aspect of the present invention: the connecting block is connected with the rotary drum through rotating shaft and bearing rotation, the inner wall of the mounting block is provided with a connecting groove matched with the outer diameter of the threaded rod, and the inner wall of the connecting groove is provided with an internal thread matched with the threaded rod.

As a further aspect of the present invention: the inner diameter of the limiting groove is matched with the outer diameter of the clamping rod.

As a further aspect of the present invention: the inner wall of the mounting block is provided with a through hole matched with the moving track of the pull rod, and the inner wall of the top end of the moving seat is provided with a moving groove matched with the moving track of the striking hammer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arrangement of the adjusting mechanism, the motor drives the rotating disc to rotate, the fixed block rotates around the circle center under the action of power, the adjusting disc is driven to rotate and displace under the connecting action of the transmission rod, and the beating hammer can be effectively driven to perform height adjustment through mutual matching of the parts so as to hammer the ground, so that the operation is convenient, and the hammering efficiency is improved;

2. through setting up coupling mechanism, make compression spring compress through the pulling pull rod, until kelly and spacing groove separation, drive the threaded rod through the rotary drum simultaneously and separate with the installation piece to realize the installation piece and hit quick separation between the hammer, be convenient for regularly maintain hitting the hammer through mutually supporting of above part, avoid its impaired influence to beat hammer efficiency.

Drawings

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

fig. 2 is a cross-sectional view of a support post of the present invention;

fig. 3 is a schematic structural view of the connection mechanism of the present invention;

fig. 4 is a partial enlarged view of a point a of the present invention.

In the figure: 1. a main body; 101. a movable seat; 102. fixing a column; 103. striking a hammer; 2. an adjustment mechanism; 201. a motor; 202. rotating the disc; 203. a fixed block; 204. a transmission rod; 205. an adjusting disk; 206. an adjusting block; 207. a support pillar; 208. mounting blocks; 209. a connecting spring; 3. a connecting mechanism; 301. connecting blocks; 302. a rotating drum; 303. a threaded rod; 304. a limiting block; 305. a limiting groove; 306. a clamping rod; 307. a pull rod; 308. compressing the spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a pile driver for civil engineering includes a main body 1, an adjusting mechanism 2 and a connecting mechanism 3, wherein the main body 1 includes a moving seat 101, a fixed column 102 is connected to a top end of the moving seat 101, and a striking hammer 103 penetrating to a bottom end of the moving seat 101 is disposed right above the moving seat 101;

wherein, adjustment mechanism 2 is including being located the motor 201 of fixed column 102 top, the one end of motor 201 is connected with rolling disc 202, the one end surface of rolling disc 202 is provided with fixed block 203, the outer wall of fixed block 203 has cup jointed the transfer line 204, the one end that fixed block 203 was kept away from to transfer line 204 is connected with adjustment disc 205, one side of adjustment disc 205 is provided with regulating block 206, the outer wall of regulating block 206 is connected with support column 207 on the top that is located removal seat 101, the one end surface of adjustment disc 205 is provided with installation piece 208, the inside of support column 207 is provided with coupling spring 209 in the bottom that is located regulating block 206.

Please refer to fig. 3 and fig. 4, the connecting mechanism 3 includes a connecting block 301 located at one end of the striking hammer 103, one end of the connecting block 301 is provided with a rotating cylinder 302, one end of the rotating cylinder 302 far away from the connecting block 301 is connected with a threaded rod 303, one end of the threaded rod 303 is provided with a limiting block 304, an inner wall of the limiting block 304 is provided with a limiting groove 305, an inner wall of the limiting groove 305 and inside the mounting block 208 are provided with a clamping rod 306, one end of the adjusting block 206 and the outer wall penetrating the mounting block 208 are connected with a pull rod 307, an outer wall of the pull rod 307 is sleeved with a compression spring 308, so that the quick mounting and dismounting between the mounting block 208 and the striking hammer 103 can be realized through the connecting mechanism 3, thereby the regular maintenance of the striking hammer 103 is facilitated, and the impact on the striking hammer efficiency is avoided.

Please refer to fig. 1, the motor 201 is rotatably connected to the rotating disc 202 through a rotating shaft and a coupling, and two ends of the transmission rod 204 are movably connected to the fixed block 203 and the adjusting disc 205 through a rotating shaft and a bearing, respectively, so that the motor 201 drives the rotating disc 202 to rotate, and the transmission rod 204 is driven to rotate, thereby performing torque transmission.

Please refer to fig. 1 and fig. 2, the inner wall of the supporting column 207 is provided with a sliding slot matching with the moving track of the adjusting block 206 so as to provide a moving displacement space for the adjusting block 206, and the inner wall of the bottom end of the moving seat 101 is provided with a through hole matching with the striking hammer 103 so as to provide a moving space for the striking hammer 103.

Please refer to fig. 3, the connecting block 301 is rotatably connected to the rotating cylinder 302 via a rotating shaft and a bearing, so as to facilitate the rotation between the connecting block 301 and the rotating cylinder 302, the inner wall of the mounting block 208 is provided with a connecting groove matched with the outer diameter of the threaded rod 303, and the inner wall of the connecting groove is provided with an internal thread matched with the threaded rod 303, so as to provide a connecting and clamping space for the threaded rod 303, and the internal thread increases the tightness.

Please refer to fig. 4, the inner diameter of the limiting groove 305 is matched with the outer diameter of the locking rod 306, so that the locking rod 306 can be effectively locked and limited by the limiting groove 305.

Please refer to fig. 3, the inner wall of the mounting block 208 is provided with a through hole matching with the moving track of the pull rod 307 to provide a moving space for the pull rod 307, and the inner wall of the top end of the moving seat 101 is provided with a moving groove matching with the moving track of the hammer 103 to provide a moving space for the hammer 103 to perform the disassembling displacement.

The utility model discloses a theory of operation is: when the adjustable hammer is used, the motor 201 drives the rotating disc 202 to rotate, the fixing block 203 rotates around the center of a circle under the action of power, the adjusting disc 205 can be effectively driven to rotate and displace under the connecting action of the transmission rod 204, the adjusting block 206 moves in a matched sliding groove, the connecting spring 209 stretches or compresses under the action of stress, the stability in the adjusting process is improved, the beating hammer 103 can be effectively driven to adjust the height under the connecting action of the mounting block 208 so as to beat the ground, the operation is convenient, the beating efficiency is improved, meanwhile, when the beating hammer 103 is damaged due to long-time contact with the ground, the pull rod 307 is pulled, the compression spring 308 compresses under the action of stress until the clamping rod 306 is separated from the limiting groove 305, and in the process of separating from the mounting block 208 through the rotation of the rotating drum 303, the threaded rod 303 can displace with the mounting block 208, thereby promote the orbit lateral shifting of beating hammer 103 along the activity groove, when alternate segregation between threaded rod 303 and installation piece 208, accomplished the dismantlement operation of beating hammer 103 promptly, later carry out reverse operation according to above-mentioned step and can realize the quick installation of beating hammer 103, be convenient for regularly maintain beating hammer 103 through mutually supporting of above part, avoid its impaired impact beating hammer efficiency.

The above-mentioned, 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. The pile driver for civil engineering comprises a main body (1), an adjusting mechanism (2) and a connecting mechanism (3), and is characterized in that the main body (1) comprises a moving seat (101), the top end of the moving seat (101) is connected with a fixed column (102), and a striking hammer (103) penetrating to the bottom end of the moving seat (101) is arranged right above the moving seat (101);

the adjusting mechanism (2) comprises a motor (201) located above a fixing column (102), a rotating disc (202) is connected to one end of the motor (201), a fixing block (203) is arranged on the surface of one end of the rotating disc (202), a transmission rod (204) is sleeved on the outer wall of the fixing block (203), an adjusting disc (205) is connected to one end, far away from the fixing block (203), of the transmission rod (204), an adjusting block (206) is arranged on one side of the adjusting disc (205), a supporting column (207) is connected to the outer wall of the adjusting block (206) and located at the top end of a moving seat (101), an installation block (208) is arranged on the surface of one end of the adjusting disc (205), and a connecting spring (209) is arranged inside the supporting column (207) and located at the bottom end of the adjusting block (206).

2. The pile driver for civil engineering according to claim 1, characterized in that the connecting mechanism (3) comprises a connecting block (301) at one end of the striking hammer (103), a rotating cylinder (302) is arranged at one end of the connecting block (301), a threaded rod (303) is connected to one end of the rotating cylinder (302) far away from the connecting block (301), a limiting block (304) is arranged at one end of the threaded rod (303), a limiting groove (305) is arranged on the inner wall of the limiting block (304), a clamping rod (306) is arranged on the inner wall of the limiting groove (305) and inside the mounting block (208), a pull rod (307) is connected to one end of the adjusting block (206) and penetrates through the outer wall of the mounting block (208), and a compression spring (308) is sleeved on the outer wall of the pull rod (307).

3. The pile driver for civil engineering according to claim 1, characterized in that the motor (201) is rotatably connected with the rotating disc (202) through a rotating shaft and a coupling, and the two ends of the transmission rod (204) are movably connected with the fixed block (203) and the adjusting disc (205) through a rotating shaft and a bearing respectively.

4. Pile driver for civil engineering according to claim 1, characterised in that the inner wall of the supporting column (207) is provided with a sliding groove matching the movement trajectory of the adjusting block (206), and the inner wall of the bottom end of the mobile seat (101) is provided with a through hole matching the striking hammer (103).

5. Pile driver for civil engineering according to claim 2, characterised in that the connecting block (301) is rotatably connected with the rotating drum (302) through a rotating shaft and a bearing, the inner wall of the mounting block (208) is provided with a connecting groove matching with the external diameter of the threaded rod (303), and the inner wall of the connecting groove is provided with an internal thread matching with the threaded rod (303).

6. Pile driver for civil engineering according to claim 2, characterised in that the internal diameter of the limiting groove (305) is dimensioned to fit the external diameter of the catch rod (306).

7. Pile driver for civil engineering according to claim 2, characterised in that the inner wall of the mounting block (208) is provided with a through hole matching the trajectory of the tie rod (307) and the inner wall of the top end of the mobile seat (101) is provided with a mobile slot matching the trajectory of the striking hammer (103).