CN216587854U

CN216587854U - Grouting device for waterproofing of constructional engineering

Info

Publication number: CN216587854U
Application number: CN202122885028.6U
Authority: CN
Inventors: 李可勇
Original assignee: Tianjin Beihai Fenghe Waterproof Engineering Co ltd
Current assignee: Tianjin Beihai Fenghe Waterproof Engineering Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-24
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a grouting device for waterproofing of building engineering, which comprises a hopper, grouting pipes are symmetrically arranged on the hopper, a piston is arranged in each grouting pipe in a sliding manner, hydraulic cylinders are respectively arranged at the free ends of the grouting pipes, the output ends of the hydraulic cylinders are fixedly connected with the pistons, a connecting shaft penetrates through one side of each grouting pipe on the inner wall of the hopper, a connecting rod is fixedly arranged at the inner side end of the connecting shaft, and a conversion joint is fixedly arranged at the free end of the connecting rod. The utility model has the advantages that the switching of the conversion joint can be rapidly completed through the matching of the air cylinder mechanism and the conversion joint, the constant-pressure stable output is realized through the combination of the two sets of grouting pipes and the hydraulic cylinder, the stop baffle in the slurry outlet pipe can rapidly close the pipeline when the pressure of a grouting system is greatly changed, the back seepage of the part which is subjected to grouting is prevented, the stirring frame in the hopper can be driven by the belt wheel to rapidly stir the slurry in the hopper, the precipitation is prevented, and the construction quality is ensured.

Description

Grouting device for waterproofing of constructional engineering

Technical Field

The utility model belongs to the technical field of constructional engineering waterproof construction devices, and particularly relates to a grouting device for constructional engineering waterproofing.

Background

The grouting machine is a device which utilizes high-pressure power to inject certain slurry capable of being solidified into cracks or pores of a rock-soil foundation and repairs damaged parts through replacement, filling, extrusion and other modes, the damaged parts can be repaired from the inside without damaging the surface, the damaged parts have certain mechanical strength and sealing performance, the grouting machine is a preferred device for seepage and leakage stopping construction and crack reinforcement of building engineering, underground engineering, hydraulic engineering, environmental protection engineering, municipal administration, subway, tunnel and culvert engineering, is the best choice for professional water stopping constructors, most grouting machines can be lifted to the working pressure of above 4500psi (300kg/cm2) within 3-6 seconds, liquid water stopping agents can be effectively poured into fine cracks of 0.1mm, the construction efficiency is more than three times faster than that of the traditional technology, the waterproof and leakage stopping effects are more durable and effective, but the traditional grouting machine is adopted, compressed air is power supply and reverse slip casting operation, but compressed air output is not stable enough, if the condition that the thick liquids returned the seepage appears very easily in great pressure variation at the slip casting in-process, influence the slip casting effect, and when slip casting work was expanded, need make a hole to the slip casting institute, the slip casting pipeline of ann insert, at this section of time, the thick liquids in the hopper can lead to its to take place to precipitate because of stewing, influence the normal expansion of slip casting process, consequently need us to design a slip casting device for the building engineering is waterproof, solve these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grouting device for waterproofing of constructional engineering.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a waterproof slip casting device that uses of building engineering, includes the hopper the symmetry is provided with the slip casting pipe on the hopper slip casting intraductal and is provided with the piston the free end of slip casting pipe is provided with the pneumatic cylinder respectively, the pneumatic cylinder output with piston fixed connection be located on the hopper inner wall it runs through on one side of the slip casting pipe and is provided with the connecting axle, the connecting axle is located the fixed connecting rod that sets up of hopper medial extremity the free end of connecting rod is fixed and is set up the crossover sub, the fixed push rod that is provided with of the other end of connecting axle is located on the hopper outer wall the fixed mounting panel that is provided with in push rod one side, rotate on the mounting panel and set up the cylinder, the cylinder output with the push rod free end rotates and connects.

Preferably, still be provided with out the thick liquid pipe on the hopper, go out thick liquid pipe one end and pass the hopper lateral wall is located the hopper outside, and the other end pass through the clamp with crossover sub's free end is rotated and is connected.

Preferably, an arc-shaped sliding rail is arranged on the inner wall of the hopper and positioned on one side of the grouting pipe, and the adapter can slide along the arc-shaped sliding rail.

Preferably, a stop baffle is further arranged in the slurry outlet pipe.

Preferably, the hopper is further provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a stirring frame, and the other end of the rotating shaft penetrates through the side wall of the hopper and is fixedly connected with the belt wheel.

Preferably, a protective box is arranged outside the hydraulic cylinder at the free end of the grouting pipe.

Preferably, the hopper is fixedly arranged on the vehicle body, and the vehicle body is also rotatably provided with a pull rod.

The utility model has the advantages and positive effects that:

according to the utility model, the switching of the conversion joint can be rapidly completed through the matching of the air cylinder mechanism and the conversion joint, the constant-pressure stable output is realized through the combination of the two sets of grouting pipes and the hydraulic cylinder, the stop baffle in the slurry outlet pipe can rapidly close the pipeline when the pressure of a grouting system is greatly changed, the back seepage of the part which is subjected to grouting is prevented, the stirring frame in the hopper can be driven by the belt wheel to rapidly stir the slurry in the hopper, the precipitation is prevented, and the construction quality is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a grouting device for waterproofing in construction works according to the present invention;

FIG. 2 is a top view of a grouting device for waterproofing in construction engineering according to the present invention;

FIG. 3 is a left side sectional view of the inner structure of the hopper of the grouting device for waterproofing in construction engineering according to the present invention;

FIG. 4 is a rear sectional view of the inner structure of the hopper of the grouting device for waterproofing in construction engineering according to the present invention;

fig. 5 is a structure view of the position of the inner piston of the grouting pipe of the grouting device for waterproofing in construction engineering.

The reference numerals are explained below:

1. a hopper; 2. a grouting pipe; 3. a protective box; 4. a piston; 5. an arc-shaped slide rail; 6. a crossover sub; 7. A pulp outlet pipe; 8. a connecting shaft; 9. a connecting rod; 10. a push rod; 11. a cylinder; 12. a hydraulic cylinder; 13. a stirring frame; 14. a vehicle body; 15. a pull rod; 16. mounting a plate; 17. a clamp 18; a rotating shaft 19; a pulley, 20; and a stop baffle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-5, a waterproof grouting device for building engineering, including hopper 1, slip casting pipe 2 is symmetrically arranged on hopper 1, slip casting pipe 2 and be provided with piston 4, be provided with pneumatic cylinder 12 respectively at the free end of slip casting pipe 2, pneumatic cylinder 12 output and piston 4 fixed connection, it has connecting axle 8 to run through to be located slip casting pipe 2 one side on hopper 1 inner wall, connecting axle 8 is located hopper 1 inboard end and fixes and sets up connecting rod 9, fixed crossover sub 6 that sets up at the free end of connecting rod 9, the other end of connecting axle 8 is fixed and is provided with push rod 10, lie in push rod 10 one side fixed mounting panel 16 that is provided with on hopper 1 outer wall, it sets up cylinder 11 to rotate on mounting panel 16, cylinder 11 output and push rod 10 free end rotate and be connected.

Preferably, the hopper 1 is further provided with a slurry outlet pipe 7, one end of the slurry outlet pipe 7 penetrates through the side wall of the hopper 1 and is located outside the hopper 1, the other end of the slurry outlet pipe is rotatably connected with the free end of the adapter 6 through a clamp 17, an arc-shaped slide rail 5 is arranged on one side of the slurry injection pipe 2 on the inner wall of the hopper 1, the adapter 6 can slide along the arc-shaped slide rail 5, a stop baffle 20 is further arranged in the slurry outlet pipe 7, a rotating shaft 18 is further arranged on the hopper 1, one end of the rotating shaft 18 is fixedly provided with a stirring frame 13, the other end of the rotating shaft penetrates through a side wall of the hopper 1 and is fixedly connected with a belt pulley 19, a protective box 3 is arranged outside a hydraulic cylinder 12 at the free end of the slurry injection pipe 2, the hopper 1 is fixedly installed on the vehicle body 14, and a pull rod 15 is further rotatably arranged on the vehicle body 14.

The working process of the embodiment: before use, a constructor firstly pulls the device and a vehicle body 14 to a position to be constructed through a pull rod 15, then connects one end of an extension pipe to a slurry outlet pipe 7, fixes the other end of the extension pipe at the position to be grouted through a special joint, then connects an external power device with a belt wheel 19 through a transmission belt, then a stirring frame 13 rotates under the driving of the belt wheel 19, then the constructor pours slurry into a hopper 1, then starts equipment, hydraulic cylinders 12 at the end parts of two grouting pipes 2 can alternately stretch and retract after the equipment is started, drives a piston 4 to move in the grouting pipes 2, simultaneously drives a cylinder 11 to stretch and retract, drives a conversion joint 6 to switch through a connecting shaft 8, and when the piston 4 in the grouting pipe 2 positioned above in the drawing 2 needs to move rightwards, the cylinder 11 stretches, drives the connecting shaft 8 to rotate through a push rod 10, after the connecting shaft 8 rotates, the connecting rod 9 drives the adapter 6 to slide along the arc-shaped slide rail 5, so that the adapter 6 is communicated with the grouting pipe 2 at the upper part in the drawing 2, as shown in the drawing 4, after the adapter 6 communicates the connecting pipe with the grout outlet pipe 7, the piston 4 in the grouting pipe 2 at the upper part in the drawing 2 can move under the pushing of the hydraulic cylinder 12, the piston 4 in the grouting pipe 2 at the lower part can move leftwards under the driving of the hydraulic cylinder 12, when the pistons 4 in the two grouting pipes 2 move to the limit positions, the air cylinder 11 shortens, the connecting shaft 8 is driven to rotate through the push rod 10 again, the adapter 6 is driven to move reversely along the arc-shaped slide rail 5 through the connecting rod 9 connected with the connecting shaft 8, so that the adapter 6 is communicated with the grouting pipe 2 at the lower part, the pressure in the grout outlet pipe 7 can change during the movement of the adapter 6 by the air cylinder 11, and the stop baffle can be closed, prevent to return because of the too big seepage that causes of pressure variation, piston 4 in slip casting pipe 2 below behind crossover sub 6 and the slip casting pipe 2 intercommunication of below can remove under the promotion of pneumatic cylinder 12, it can open to the baffle and make the thick liquids pass through to cut, and piston 4 in the slip casting pipe 2 of top can remove left under the drive of pneumatic cylinder 12, inhale the thick liquids in slip casting pipe 2, the thick liquids in the hopper 1 mix more evenly under the continuous stirring of stirring frame 13 simultaneously, the condition of sediment can not appear, make the slip casting effect better, the construction quality has been guaranteed.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a waterproof slip casting device that uses of building engineering which characterized in that: comprises a hopper (1), grouting pipes (2) are symmetrically arranged on the hopper (1), a piston (4) is arranged in the grouting pipes (2) in a sliding manner, a hydraulic cylinder (12) is respectively arranged at the free end of each grouting pipe (2), the output end of each hydraulic cylinder (12) is fixedly connected with the piston (4), a connecting shaft (8) is arranged on one side of each grouting pipe (2) on the inner wall of the hopper (1) in a penetrating manner, the connecting shaft (8) is positioned at the inner side end of the hopper (1) and fixedly provided with a connecting rod (9), a conversion joint (6) is fixedly arranged at the free end of the connecting rod (9), a push rod (10) is fixedly arranged at the other end of the connecting shaft (8), a mounting plate (16) is fixedly arranged at one side of the push rod (10) on the outer wall of the hopper (1), and a cylinder (11) is rotatably arranged on the mounting plate (16), the output end of the air cylinder (11) is rotatably connected with the free end of the push rod (10).

2. The grouting device for waterproofing of construction engineering according to claim 1, characterized in that: still be provided with out thick liquid pipe (7) on hopper (1), go out thick liquid pipe (7) one end and pass hopper (1) lateral wall is located the hopper (1) outside, and the other end pass through clamp (17) with the free end of crossover sub (6) is rotated and is connected.

3. The grouting device for waterproofing of construction engineering according to claim 1, characterized in that: the inner wall of the hopper (1) is provided with an arc-shaped sliding rail (5) on one side of the grouting pipe (2), and the adapter (6) can slide along the arc-shaped sliding rail (5).

4. The grouting device for waterproofing of construction engineering according to claim 2, characterized in that: a stop baffle (20) is also arranged in the slurry outlet pipe (7).

5. The grouting device for waterproofing of construction engineering according to claim 1, characterized in that: still be provided with pivot (18) on hopper (1), pivot (18) one end is fixed and is provided with stirring frame (13), and the other end passes hopper (1) lateral wall fixed connection band pulley (19).

6. The grouting device for waterproofing of construction engineering according to claim 1, characterized in that: and a protective box (3) is arranged on the outer side of the hydraulic cylinder (12) at the free end of the grouting pipe (2).

7. The grouting device for waterproofing of construction engineering according to claim 1, characterized in that: the hopper (1) is fixedly arranged on the vehicle body (14), and the vehicle body (14) is also rotatably provided with a pull rod (15).