CN211779948U

CN211779948U - Hydraulic engineering foundation ditch drainage support

Info

Publication number: CN211779948U
Application number: CN202020062836.5U
Authority: CN
Inventors: 李旭; 史明政; 宇庆武; 唐义成
Original assignee: Shandong Qingyu Engineering Design Co ltd
Current assignee: Shandong Qingyu Engineering Design Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-27
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a hydraulic engineering foundation ditch drainage support, mounting panel including the rectangle, the bottom four corners fixed mounting of mounting panel has the first link of U-shaped, first link articulates through the round pin axle has the landing leg, the middle part fixedly connected with sleeve pipe of mounting panel, sheathed tube inner chamber sliding connection has the drain pipe that runs through, fixedly connected with ring on the drain pipe, first journal stirrup has all been welded on the four sides of ring, first journal stirrup articulates through the round pin axle has the connecting rod, the inboard welding of landing leg has the second journal stirrup, the other end of connecting rod is articulated through round pin axle and second journal stirrup. The submersible pump is installed at the lower end of the drain pipe, the distance from the submersible pump to the ground is adjusted by moving the drain pipe up and down, the four support legs are opened towards four sides during supporting, and the whole structure is stable. When not in use, the four supporting legs can be folded towards the middle, so that the size is reduced, and the transportation is convenient.

Description

Hydraulic engineering foundation ditch drainage support

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a hydraulic engineering foundation ditch drainage support.

Background

At present, when water conservancy construction operation, water conservancy facility's construction and use can effectively be protected to drainage engineering, the important facility in the foundation ditch is as drainage system, important to the construction operation, when excavating the foundation ditch, underground water and ground water that flow in the hole if can not in time discharge, can make the construction condition worsen, cause the earth wall landslide, influence the ground bearing capacity of water conservancy facility, adopt the water pump to extract to ponding in the foundation ditch usually, when using the immersible pump to draw water, directly sink the foundation ditch bottom to the water pump usually, when extracting, the bottom of the foundation ditch is a large amount of silt of normal deposit, directly extract and make the water pump take place to block up easily, influence the drainage and lead to the fact the influence to the water pump life-span.

Chinese patent with application number CN201721793369.8, which discloses a support device floating on the water surface to prevent submersible pump and the silt at the bottom of the foundation pit from contacting, has simple structure, is convenient and practical, can prevent the submersible pump from being blocked when the water is drained in the foundation pit, and is characterized in that a plurality of guide sleeves are equidistantly arranged at the outer side of an annular air bag, a support rod penetrates through the guide sleeves and is fixed by fastening screws, a heating plate is arranged on the support rod, one end of the heating plate, which is far away from the support rod, is a tip, the connecting rod is arranged at the inner ring of the annular air bag, and two ends are respectively connected with the inner side of the annular air bag, the connecting sleeve is arranged at the middle part of the connecting rod, one end of the connecting sleeve is provided with a connecting groove, the connecting groove is annular, an adjusting rod penetrates through the connecting sleeve, the fixed sleeve is arranged on the adjusting rod and positioned above the connecting sleeve, and the inner wall of the fixed sleeve is provided with threads which are meshed with the threads on the outer side of the adjusting rod. But above-mentioned scheme also has following weak point, and the mode that adopts to float on the surface of water can effectually solve the problem of inhaling silt certainly, but the water pump is when drawing water, and the water of high-speed flow has reaction force to the water pump, and consequently reaction force can promote annular gasbag and immersible pump and move in disorder, probably promotes the immersible pump and takes place to collide with the lateral wall of foundation ditch, causes the water pump to damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering foundation ditch drainage support to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic engineering foundation ditch drainage support, includes the mounting panel of rectangle, the bottom four corners fixed mounting of mounting panel has the first link of U-shaped, first link articulates through the round pin axle has the landing leg, the middle part fixedly connected with sleeve pipe of mounting panel, sheathed tube inner chamber sliding connection has the drain pipe that runs through, fixedly connected with ring on the drain pipe, first journal stirrup has all been welded on the four sides of ring, first journal stirrup articulates through the round pin axle has the connecting rod, the inboard welding of landing leg has the second journal stirrup, the other end of connecting rod is articulated through round pin axle and second journal stirrup.

Preferably, an internal thread pipe is welded on the side wall of the sleeve and communicated with the inner cavity of the sleeve, a butterfly bolt is screwed on the internal thread pipe, and the front end of the butterfly bolt abuts against the outer wall of the drain pipe.

Preferably, the landing leg adopts the rectangular pipe to make, the drain pipe is the circular steel pipe and with sheathed tube inner chamber clearance fit.

Preferably, the drain pipe is in transition fit with the inner wall of the circular ring, the circular ring is in threaded connection with a penetrating fastening bolt, and the front end of the fastening bolt abuts against the outer wall of the drain pipe.

Preferably, the two ends of the connecting rod are welded with U-shaped second connecting frames, and the first support lug and the second support lug are the same in size.

Compared with the prior art, the beneficial effects of the utility model are that: the submersible pump is installed at the lower end of the drain pipe, the distance from the submersible pump to the ground is adjusted by moving the drain pipe up and down, the four support legs are opened towards four sides during supporting, and the whole structure is stable. When not using, drive the ring rebound through drawing the outlet pipe upward, and then four landing legs draw in to the centre, reduce the volume, conveniently transport.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a first connecting frame; 3. a support leg; 4. a drain pipe; 5. a sleeve; 6. a butterfly bolt; 7. a connecting rod; 8. a second link frame; 9. a circular ring; 10. a first lug; 11. an internally threaded tube; 12. fastening a bolt; 13. and a second lug.

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. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic engineering foundation ditch drainage support, includes the mounting panel 1 of rectangle, and the bottom four corners fixed mounting of mounting panel 1 has the first link 2 of U-shaped, and first link 2 articulates through the round pin axle has landing leg 3, and landing leg 3 adopts the rectangular pipe to make, and drain pipe 4 is the circular steel pipe and with the inner chamber clearance fit of sleeve pipe 5, at the lower extreme installation drain pump of drain pipe 4.

The middle part fixedly connected with sleeve pipe 5 of mounting panel 1, the welding has internal thread pipe 11 on the lateral wall of sleeve pipe 5, and internal thread pipe 11 and the inner chamber intercommunication of sleeve pipe 5, internal thread pipe 11 spiro union have butterfly bolt 6, and butterfly bolt 6's front end supports on the outer wall of drain pipe 4, screws up butterfly bolt 6 and can fix drain pipe 4.

The inner cavity of the sleeve 5 is connected with a through drain pipe 4 in a sliding mode, the drain pipe 4 is fixedly connected with a circular ring 9, the drain pipe 4 is in transition fit with the inner wall of the circular ring 9, the circular ring 9 is connected with a through fastening bolt 12 in a threaded mode, and the front end of the fastening bolt 12 abuts against the outer wall of the drain pipe 4.

All welding of ring 9 has first journal stirrup 10 on the four sides, and first journal stirrup 10 has connecting rod 7 through the round pin axle is articulated, and the inboard welding of landing leg 3 has second journal stirrup 13, and the other end of connecting rod 7 is articulated with second journal stirrup 13 through the round pin axle, and the second link 8 of U-shaped is all welded at the both ends of connecting rod 7, and first journal stirrup 10 is the same with the size of second journal stirrup 13, and second link 8 is articulated with first journal stirrup 10, second journal stirrup 13 respectively.

The working principle is as follows: when the submersible pump is installed at the lower end of the drain pipe 4 during use, the butterfly bolt 6 is unscrewed, the drain pipe 4 can be adjusted up and down, the distance from the submersible pump to the ground is further adjusted, the four support legs 3 are opened towards four sides, the whole structure is stable, when the submersible pump is not used, the ring 9 is driven to move upwards through the pull-up drain pipe 4, the ring 9 draws the support legs 3 in towards the middle through the connecting rods 7, the size is reduced, and transportation is facilitated.

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 hydraulic engineering foundation ditch drainage support, includes mounting panel (1) of rectangle, its characterized in that: the utility model discloses a support structure for a vehicle, including mounting panel (1), first link (2) of U-shaped is installed to the bottom four corners fixed mounting of mounting panel (1), first link (2) articulates through the round pin axle has landing leg (3), the middle part fixedly connected with sleeve pipe (5) of mounting panel (1), the inner chamber sliding connection of sleeve pipe (5) has drain pipe (4) that run through, fixedly connected with ring (9) are gone up in drain pipe (4), first journal stirrup (10) have all been welded on the four sides of ring (9), first journal stirrup (10) articulate through the round pin axle has connecting rod (7), the inboard welding of landing leg (3) has second journal stirrup (13), the other end of connecting rod (7) is articulated through round pin axle and second journal stirrup (13).

2. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: the water draining pipe is characterized in that an internal threaded pipe (11) is welded on the side wall of the sleeve (5), the internal threaded pipe (11) is communicated with an inner cavity of the sleeve (5), a butterfly bolt (6) is connected to the internal threaded pipe (11) in a threaded mode, and the front end of the butterfly bolt (6) abuts against the outer wall of the water draining pipe (4).

3. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: the supporting legs (3) are made of rectangular pipes, and the drain pipes (4) are round steel pipes and are in clearance fit with the inner cavities of the sleeves (5).

4. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: the water discharging pipe (4) is in transition fit with the inner wall of the circular ring (9), the circular ring (9) is in threaded connection with a penetrating fastening bolt (12), and the front end of the fastening bolt (12) abuts against the outer wall of the water discharging pipe (4).

5. The hydraulic engineering foundation pit drainage support of claim 1, characterized in that: the two ends of the connecting rod (7) are welded with U-shaped second connecting frames (8), and the first support lug (10) and the second support lug (13) are the same in size.