CN212691027U

CN212691027U - Push bench for hydraulic engineering

Info

Publication number: CN212691027U
Application number: CN202020551128.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yantai Kaiyuan Water Conservancy Construction Engineering Co ltd
Current assignee: Yantai Kaiyuan Water Conservancy Construction Engineering Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-03-12
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a pipe pushing jack for hydraulic engineering, include: a base; the four first through holes are respectively formed in the front end and the rear end of the left side and the right side of the upper surface of the base along the vertical direction; the four positioning and fixing mechanisms are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base, and correspond to the first through hole in position; the center of the top end of the base is fixedly provided with the concave box; the pipe jacking assembly is arranged on the rear side of the bottom end of the inner cavity of the concave box; the butt strap is fixedly arranged on the rear side of the bottom end of the inner cavity of the concave box; and the second through hole is formed in the center of the rear side of the concave box. This pipe pushing jack for hydraulic engineering can be convenient for fix or become flexible with ground, and labour saving and time saving reduces staff's the amount of labour, satisfies staff's work demand, is favorable to extensively promoting.

Description

Push bench for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a pipe pushing jack for hydraulic engineering.

Background

The pipe jacking machine is a pipe burying construction technology without excavation or with few excavations, the pipe jacking method construction is that the friction force between a pipeline and surrounding soil is overcome by means of jacking force generated by jacking equipment in a working pit, the pipeline is jacked into the soil according to a designed gradient, the earthwork is carried away, and after one section of pipe is jacked into the soil layer, the second section of pipe is jacked continuously.

However, many problems still exist in the existing pipe pushing jack, for example, patent No. 201821684666.3 includes a base, a sliding rod is fixedly connected to the middle of the top end of the base, a motor cover is movably sleeved on the outside of the sliding rod, a motor is fixedly sleeved inside the motor cover, an output shaft of the motor penetrates through and extends to the outside of the motor cover, the output shaft of the motor is fixedly sleeved on the middle of one end of a bevel gear i, the other end of the middle of the bevel gear i is fixedly sleeved on one end of a connecting rod, a clamping joint is fixedly sleeved on the other end of the connecting rod, two ends of the bevel gear i are respectively engaged with a bevel gear ii, although the pipe pushing operation is simple, when the pipe pushing operation is performed on the equipment, a worker needs to manually hammer to hammer the positioning rod to fix the pipe, and when the equipment is taken out, the worker needs to manually pull out or pry out the positioning rod, the working requirements of workers can not be met, and the popularization is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe pushing jack for hydraulic engineering to solve at least and be not convenient for fix or not hard up problem with ground among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a push bench for hydraulic engineering, includes:

a base;

the four first through holes are respectively formed in the front end and the rear end of the left side and the right side of the upper surface of the base along the vertical direction;

the four positioning and fixing mechanisms are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base, and correspond to the first through hole in position;

the center of the top end of the base is fixedly provided with the concave box;

the pipe jacking assembly is arranged on the rear side of the bottom end of the inner cavity of the concave box;

the butt strap is fixedly arranged on the rear side of the bottom end of the inner cavity of the concave box;

and the second through hole is formed in the center of the rear side of the concave box.

Preferably, the positioning and fixing mechanism includes: the four hollow boxes are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base, and the positioning and fixing mechanisms correspond to the first through holes in position; the first rectangular plate is fixedly arranged at the middle lower part of the inner cavity of the hollow box along the left-right direction; the two sliding chutes are respectively arranged at the top ends of the left side and the right side of the inner cavity of the hollow box along the vertical direction; the sliding block is embedded in the inner cavity of the sliding groove, and the sliding groove extends out of the inner side of the sliding block; the supporting plate is fixedly arranged on the inner side of the sliding block; the first motor is fixedly arranged at the center of the top end of the supporting plate; the first screw rod is locked and fixed with the output end of the first motor through a coupler, and the bottom end of the first screw rod penetrates through the supporting plate and extends out of the first rectangular plate; the spiral ground pile is fixedly installed at the bottom end of the first screw rod, and the bottom end of the spiral ground pile penetrates through the hollow box and extends to the bottom end of the inner cavity of the first through hole.

Preferably, the first screw is in threaded connection with the first rectangular plate.

Preferably, the sliding groove and the sliding block are arranged in a dovetail shape.

Preferably, the push pipe assembly includes: the second motor is fixedly arranged on the front side of the bottom end of the inner cavity of the concave box; the second screw rod is locked and fixed with the output end of the second motor through a coupler; the limiting block is fixedly arranged on the rear side of the second screw rod; the second rectangular plate is screwed on the outer wall of the second screw rod, and the left side, the right side and the bottom end of the second rectangular plate are attached to the inner wall of the concave box; the four connecting rods are respectively and fixedly arranged on the upper side and the lower side of the left end and the right end of the rear side of the second rectangular plate; and the discs are fixedly arranged on the rear sides of the connecting rods and connect the rear ends of the four connecting rods.

Preferably, the disc is located the rear side of stopper, and the outer wall bottom of disc is taken in the upper surface front side of attachment strap.

Compared with the prior art, the beneficial effects of the utility model are that: this push bench for hydraulic engineering, can drive first screw rod and spiral ground stake through first motor and rotate, spiro union cooperation through first screw rod and first rectangular plate, upwards or the lapse when can making first screw rod and spiral ground stake pivoted, and drive backup pad and first motor upwards or the lapse, can fix a position fixedly to the device when spiral ground stake lapse is pricked into ground, when spiral ground stake rebound and ground separation, can make and become flexible between device and the ground, thereby can be convenient for fix with ground or become flexible, time saving and labor saving, reduce staff's the amount of labour, satisfy staff's work demand, be favorable to extensively promoting.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

figure 3 is a schematic top cross-sectional view of the concave tank of figure 1 according to the present invention.

In the figure: 1. the base, 2, first through-hole, 3, hollow case, 4, first rectangular plate, 5, spout, 6, slider, 7, backup pad, 8, first motor, 9, first screw rod, 10, spiral ground stake, 11, spill case, 12, second motor, 13, second screw rod, 14, stopper, 15, second rectangular plate, 16, connecting rod, 17, disc, 18, attachment strap, 19, second through-hole.

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. 1-3, the present invention provides a technical solution: a push bench for hydraulic engineering, includes: the device comprises a base 1, first through holes 2, a positioning and fixing mechanism, a concave box 11, a pipe jacking assembly, a butt strap 18 and second through holes 19, wherein the four first through holes 2 are respectively arranged at the front end and the rear end of the left side and the right side of the upper surface of the base 1 along the vertical direction; the four positioning and fixing mechanisms are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base 1, correspond to the first through hole 2 in position, and can be used for conveniently positioning and fixing the device; a concave box 11 is fixedly arranged at the center of the top end of the base 1; the pipe jacking assembly is arranged on the rear side of the bottom end of the inner cavity of the concave box 11, and a pipe can be conveniently jacked into a soil layer through the pipe jacking assembly; the butt strap 18 is fixedly arranged at the rear side of the bottom end of the inner cavity of the concave box 11, and pipes can be conveniently placed through the butt strap 18; the second through hole 19 is arranged at the central position of the rear side of the concave box 11, and the pipe can be conveniently pushed out of the concave box 11 from the access board 18 to the soil layer through the second through hole 19.

Preferably, the positioning and fixing mechanism further comprises: the four hollow boxes 3 are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base 1, and the positioning and fixing mechanism corresponds to the position of the first through hole 2; the first rectangular plate 4 is fixedly arranged at the middle lower part of the inner cavity of the hollow box 3 along the left-right direction; the two sliding chutes 5 are respectively arranged at the top ends of the left side and the right side of the inner cavity of the hollow box 3 along the up-down direction; the sliding block 6 is embedded in the inner cavity of the sliding groove 5, and the sliding groove 5 extends out of the inner side of the sliding block 6; the supporting plate 7 is fixedly arranged on the inner side of the sliding block 6, and the supporting plate 7 can move stably through the matching of the sliding groove 5 and the sliding block 6; the first motor 8 is fixedly arranged at the center of the top end of the supporting plate 7, the first motor 8 belongs to the prior known technology, and the type of the first motor 8 can be selected according to the scheme; the first screw 9 is locked and fixed with the output end of the first motor 8 through a coupler, the bottom end of the first screw 9 penetrates through the support plate 7 and extends out of the first rectangular plate 4, and the first screw 9 can be conveniently driven to rotate through the first motor 8; spiral ground stake 10 fixed mounting is in the bottom of first screw rod 9, and the bottom of spiral ground stake 10 runs through hollow case 3 and extends to the inner chamber bottom of first through-hole 2, can be convenient for prick into the ground through spiral ground stake 10 after fix a position the device.

Preferably, the first screw 9 is screwed with the first rectangular plate 4, and the first screw 9 can be moved upward or downward while rotating by the screw engagement of the first screw 9 with the first rectangular plate 4.

Preferably, the sliding groove 5 and the sliding block 6 are both arranged in a dovetail shape, so that the sliding block 6 can move in the inner cavity of the sliding groove 5 more stably.

Preferably, the push pipe assembly further comprises: the second motor 12 is fixedly arranged on the front side of the bottom end of the inner cavity of the concave box 11, the second motor 12 belongs to the prior known technology, and the type of the second motor 12 can be selected according to the scheme; the second screw 13 is locked and fixed with the output end of the second motor 12 through a coupler, and the second screw 13 can be conveniently driven to rotate through the second motor 12; the limiting block 14 is fixedly arranged at the rear side of the second screw 13; the second rectangular plate 15 is screwed on the outer wall of the second screw 13, the left side, the right side and the bottom end of the second rectangular plate 15 are attached to the inner wall of the concave box 11, the second rectangular plate 15 is driven to move towards the front side or the rear side while the second screw 13 rotates through the screwed fit between the second rectangular plate 15 and the second screw 13, and the separation of the second rectangular plate 15 and the second screw 13 can be avoided through the limiting block 14; four connecting rods 16 are respectively fixedly arranged at the upper and lower sides of the left and right ends of the rear side of the second rectangular plate 15; the disc 17 is fixedly arranged at the rear side of the connecting rods 16, the disc 17 is used for connecting the rear ends of the four connecting rods 16, and the disc 17 can be used for conveniently pushing the pipe into the soil layer.

Preferably, the disc 17 is located at the rear side of the stopper 14, and the bottom end of the outer wall of the disc 17 is lapped on the front side of the upper surface of the butt strap 18, so that the disc 17 pushes the pipe on the butt strap 18.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the device is placed into an operation groove, the first motor 8 is started to rotate forwards, the first motor 8 drives the first screw rod 9 and the spiral ground pile 10 to rotate clockwise, the first screw rod 9 can rotate clockwise and move downwards under the threaded matching of the first screw rod 9 and the first rectangular plate 4, the support plate 7, the first motor 8 and the spiral ground pile 10 are driven to move downwards, the spiral ground pile 10 rotates along with the first screw rod 9, the spiral ground pile 10 is pricked into the ground to position and fix the device, a pipe is placed on the butt strap 18, the second motor 12 is started to rotate forwards, the second motor 12 drives the second screw rod 13 to rotate clockwise, the second rectangular plate 15, the connecting rod 16 and the disk 17 are driven to move backwards when the second screw rod 13 rotates clockwise under the threaded matching of the second screw rod 13 and the second rectangular plate 15, the disc 17 pushes the pipe on the butt strap 18 to the rear side from the second through hole 19 into the soil layer, pipe jacking work is completed, the second motor 12 is controlled to rotate reversely, the second rectangular plate 15, the connecting rod 16 and the disc 17 can be moved to the front side to reset, so that next pipe jacking work is facilitated, when the device needs to be taken out from the operation groove, the first motor 8 is controlled to rotate reversely, the first screw 9 and the spiral ground pile 10 can be driven to rotate anticlockwise and move upwards at the same time, the spiral ground pile 10 is separated from the ground, the device is loosened from the ground so as to be taken out of the device, the device is compact in structure and reasonable in design, and can be conveniently fixed or loosened from the ground, the operation is simple, and the use is convenient.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only 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; also, unless expressly stated or limited otherwise, the terms "interference fit," "threaded," "plugged," "disposed," "mounted," and the like are to be construed broadly and can be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 pipe push bench for hydraulic engineering which characterized in that: the method comprises the following steps:

a base (1);

the four first through holes (2) are respectively formed in the front end and the rear end of the left side and the right side of the upper surface of the base (1) along the vertical direction;

the four positioning and fixing mechanisms are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base (1), and correspond to the first through hole (2);

the top end center of the base (1) is fixedly provided with the concave box (11);

the pipe jacking assembly is arranged on the rear side of the bottom end of the inner cavity of the concave box (11);

the butt strap (18), the butt strap (18) is fixedly installed on the rear side of the bottom end of the inner cavity of the concave box (11);

and the second through hole (19) is formed in the center of the rear side of the concave box (11).

2. The pipe push bench for hydraulic engineering according to claim 1, characterized in that: the positioning and fixing mechanism comprises:

the four hollow boxes (3) are respectively and fixedly arranged at the front end and the rear end of the left side and the right side of the upper surface of the base (1), and the positioning and fixing mechanisms correspond to the first through holes (2);

the first rectangular plate (4) is fixedly arranged at the middle lower part of the inner cavity of the hollow box (3) along the left-right direction;

the two sliding chutes (5) are respectively arranged at the top ends of the left side and the right side of the inner cavity of the hollow box (3) along the vertical direction;

the sliding block (6) is embedded in the inner cavity of the sliding groove (5), and the sliding groove (5) extends out of the inner side of the sliding block (6);

the supporting plate (7), the said supporting plate (7) is fixedly mounted on the inboard of the slide block (6);

the first motor (8), the said first motor (8) is fixedly mounted in the top central position of the shoe plate (7);

the first screw (9) is locked and fixed with the output end of the first motor (8) through a coupler, and the bottom end of the first screw (9) penetrates through the support plate (7) and extends out of the first rectangular plate (4);

spiral ground stake (10), spiral ground stake (10) fixed mounting is in the bottom of first screw rod (9), and the bottom of spiral ground stake (10) runs through hollow case (3) and extends to the inner chamber bottom of first through-hole (2).

3. The pipe push bench for hydraulic engineering according to claim 2, characterized in that: the first screw (9) is in threaded connection with the first rectangular plate (4).

4. The pipe push bench for hydraulic engineering according to claim 2, characterized in that: the sliding groove (5) and the sliding block (6) are both arranged in a dovetail shape.

5. The pipe push bench for hydraulic engineering according to claim 1, characterized in that: the push pipe assembly comprises:

the second motor (12), the said second motor (12) is fixedly mounted on the front side of bottom end of cavity of the concave case (11);

the second screw (13) is locked and fixed with the output end of the second motor (12) through a coupler;

the limiting block (14), the limiting block (14) is fixedly installed at the rear side of the second screw (13);

the second rectangular plate (15) is in screwed connection with the outer wall of the second screw (13), and the left side, the right side and the bottom end of the second rectangular plate (15) are attached to the inner wall of the concave box (11);

the four connecting rods (16) are respectively and fixedly arranged on the upper side and the lower side of the left end and the right end of the rear side of the second rectangular plate (15);

and the disc (17) is fixedly arranged on the rear side of the connecting rods (16), and the disc (17) connects the rear ends of the four connecting rods (16).

6. The pipe push bench for hydraulic engineering according to claim 5, characterized in that: the disc (17) is positioned at the rear side of the limiting block (14), and the bottom end of the outer wall of the disc (17) is lapped at the front side of the upper surface of the butt strap (18).