Portable cofferdam grouting equipment

By designing storage boxes and collection mechanisms in cofferdam grouting equipment, the automatic storage and movement of the connecting pipes is achieved, which solves the problems of large resistance to moving the connecting pipes and serious losses in existing equipment, and improves the portability and operation of the equipment. efficiency.

CN222477470UInactive Publication Date: 2025-02-14CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202421115030.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing cofferdam grouting equipment requires handheld connection pipes when moving, resulting in large movement resistance, serious loss of connection pipes, and difficulty in automatic storage.

Method used

A portable cofferdam grouting equipment is designed, using a storage box and a collection mechanism to store the connecting pipe in the storage box, and the automatic movement and storage of the connecting pipe is achieved through electric push rods and driving rollers.

Benefits of technology

By automatically storing the connecting pipe, the need for manual movement is reduced, the resistance during the equipment is reduced, the service life of the connecting pipe is extended, and the portability and operating efficiency of the equipment are improved.

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Abstract

The utility model relates to the technical field of grouting equipment, in particular to portable cofferdam grouting equipment. According to the technical scheme, the device comprises a rack, a hopper fixedly installed on the rack and a conveying device fixedly installed on the rack, and further comprises a storage box fixedly installed on the rack, a connecting pipe and a collecting mechanism are arranged in the storage box, and the collecting mechanism is installed in the storage box; the collecting mechanism comprises a pipe arranging assembly for arranging the connecting pipes and a driving assembly for driving the connecting pipes to move. Through the arrangement of the storage box, when the connecting pipe is located in the storage box, the storage box can protect the connecting pipe, and at the moment, the connecting pipe moves along with the movement of the rack, so that the connecting pipe does not need to be manually lifted to move when the rack moves, and friction between the connecting pipe and the ground can be prevented; and the service life of the connecting pipe can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of grouting equipment, in particular to a portable cofferdam grouting equipment. Background Art

[0002] Cofferdam grouting equipment is a professional equipment used to reinforce and seal cofferdam structures in the fields of water conservancy projects, civil engineering, etc. Cofferdams are temporary or permanent closed structures built to prevent water from entering the construction area during construction in rivers, lakes or oceans. The grouting process is to inject grouting materials (usually a building material with a certain degree of fluidity and strength that can quickly harden to fill gaps and cavities) into the gaps and cracks in the cofferdam to enhance its overall stability and waterproof performance.

[0003] When space is limited, grouting points are scattered, grouting volume is small, or emergency repairs are required, small grouting equipment is required. Small grouting equipment generally outputs grouting material in the hopper to the connecting pipe through a grouting pump. In order to increase the operating range, the connecting pipe is generally set longer, but when the grouting equipment is moved, the connecting pipe needs to be held and moved. The connecting pipe is pulled on the construction section, which not only increases the resistance of the mobile equipment but also increases the loss of the connecting pipe. Summary of the invention

[0004] The utility model aims to solve the problems existing in the background technology and proposes a portable cofferdam grouting device capable of storing connecting pipes.

[0005] The technical solution of the utility model is as follows: a portable cofferdam grouting device comprises a frame, a hopper fixedly mounted on the frame, a conveying device fixedly mounted on the frame, and also comprises

[0006] A storage box fixedly mounted on the frame, wherein a connecting pipe is provided in the storage box;

[0007] The collecting mechanism is installed in the storage box, and the collecting mechanism includes a pipe discharge component for discharging the connecting pipes and a driving component for driving the connecting pipes to move.

[0008] Optionally, the conveying device includes a grouting pump fixedly mounted on the frame, the grouting pump conveys the grouting liquid in the hopper, a conveying pipe is fixedly mounted on the output end of the grouting pump, the conveying pipe is fixedly connected to the storage box and communicates with the connecting pipe.

[0009] Optionally, the collecting mechanism pipe arrangement assembly includes limit rods slidably installed on both sides of the storage box, and two electric push rods fixedly installed in the storage box, the two electric push rods correspond one-to-one to the two limit rods, and the output shaft of the electric push rod is fixedly connected to the limit rod.

[0010] Optionally, one of the limiting rods is located at the upper side of the storage box, and the other limiting rod is located at the bottom of the storage box.

[0011] Optionally, the connecting pipe abuts against the limiting rod, one end of the connecting pipe passes through one side of the storage box and extends to the outside of the storage box, a grouting head is fixedly mounted on the connecting pipe, and the grouting head is located outside the storage box.

[0012] Optionally, the driving assembly includes a motor fixedly mounted on the storage box and two driving rollers rotatably mounted in the storage box, the driving rollers are fixedly mounted with gears, the two gears are meshed with each other, and the output shaft of the motor is coaxially fixedly connected to one of the driving rollers.

[0013] Optionally, the connecting tube is located between the two driving rollers, and the driving roller is provided with an arc-shaped groove matching the connecting tube, and the connecting tube and the arc-shaped groove are in contact with each other.

[0014] Optionally, a plurality of rollers are fixedly mounted on the bottom of the frame, and a handle is fixedly mounted on the frame.

[0015] Compared with the prior art, the utility model has the following beneficial technical effects:

[0016] By setting the storage box, when the connecting pipe is located inside the storage box, the storage box can protect the connecting pipe. At this time, the connecting pipe moves with the movement of the rack, so that when the rack moves, it is not necessary to manually lift the connecting pipe to move, and the friction between the connecting pipe and the ground can be prevented, which can increase the service life of the connecting pipe.

[0017] Furthermore, when the two limit rods are close to each other, the connecting pipe can be loosened, and the connecting pipe can be moved to the outside of the storage box, and the grouting head can be pulled to move. When the two limit rods are away from each other, the connecting pipe can be tensioned, and the outer connecting pipe can be contracted, so that the outer connecting pipe moves to the inside of the storage box. The friction between the two driving rollers and the connecting pipe can drive the connecting pipe to move, and by controlling the forward or reverse rotation of the motor, the connecting pipe can be driven to the storage box or away from the storage box. In this way, the connecting pipe can be automatically stored in the storage box and neatly stacked in the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of an embodiment of the utility model is given;

[0019] Figure 2 A structural schematic diagram of the side surface of the utility model is given;

[0020] Figure 3 The structure diagram of the collecting mechanism of the utility model is given as follows Figure 1 ;

[0021] Figure 4 The structure diagram of the collecting mechanism of the utility model is given as follows Figure 2 ;

[0022] Figure 5 A structural schematic diagram of the driving roller of the utility model is given.

[0023] Figure numerals: 1, frame; 101, roller; 102, handle; 2, hopper; 3, grouting pump; 301, delivery pipe; 4, storage box; 5, limit rod; 501, electric push rod; 502, connecting pipe; 503, grouting head; 6, motor; 601, driving roller; 602, gear. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Example

[0026] like Figure 1-2 As shown, the portable cofferdam grouting equipment proposed by the utility model includes a frame 1, a hopper 2 fixedly mounted on the frame 1, and a conveying device fixedly mounted on the frame 1. The conveying device includes a grouting pump 3 fixedly mounted on the frame 1. The grouting pump 3 conveys the grouting liquid in the hopper 2. A conveying pipe 301 is fixedly mounted on the output end of the grouting pump 3. The conveying pipe 301 is fixedly connected to the storage box 4 and communicated with the connecting pipe 502. When grouting, the grouting material is poured into the hopper 2, and then the grouting pump 3 is started to extract the grouting material in the hopper 2, and the grouting material is input into the conveying pipe 301. The grouting material entering the conveying pipe 301 can enter the connecting pipe 502 (the working principle of the conveying device is the prior art and will not be repeated here).

[0027] like Figure 2 As shown, the storage box 4 is also fixedly mounted on the rack 1, and a connecting pipe 502 is arranged inside the storage box 4. When the connecting pipe 502 is located inside the storage box 4, the storage box 4 can protect the connecting pipe 502. At this time, the storage box 4 moves with the movement of the rack 1, thereby driving the connecting pipe 502 inside the storage box 4 to move, so that when the rack 1 moves, it is not necessary to manually lift the connecting pipe 502 to move, and the friction between the connecting pipe 502 and the ground can be prevented, which can increase the service life of the connecting pipe 502.

[0028] like Figure 2-5 As shown, the collecting mechanism is installed in the storage box 4, and the collecting mechanism includes a pipe discharge assembly for discharging the connecting pipe 502 and a driving assembly for driving the connecting pipe 502 to move.

[0029] The collecting mechanism pipe arrangement assembly includes limit rods 5 slidably mounted on both sides of the storage box 4, and two electric push rods 501 fixedly mounted in the storage box 4. The two electric push rods 501 correspond to the two limit rods 5 one by one, and the output shafts of the electric push rods 501 are fixedly connected to the limit rods 5. One of the limit rods 5 is located on the upper side of the storage box 4, and the other limit rod 5 is located at the bottom of the storage box 4. The connecting pipe 502 is against the limit rod 5, one end of which passes through one side of the storage box 4 and extends to the outside of the storage box 4. A grouting head 503 is fixedly mounted on the connecting pipe 502, and the grouting head 503 is located on the outside of the storage box 4. The electric push rod 501 can be used to drive the limiting rod 5 to slide in the storage box 4. When the two limiting rods 5 are close to each other, the connecting tube 502 can be loosened. At this time, the connecting tube 502 can be moved to the outside of the storage box 4, and the grouting head 503 can be pulled to move, so that the grouting head 503 can be moved to the grouting position. When the two limiting rods 5 are away from each other, the connecting tube 502 can be tensioned, and the outer connecting tube 502 can be contracted to move the outer connecting tube 502 to the inside of the storage box 4, so that the connecting tubes 502 can be neatly stacked inside the storage box 4 to prevent the connecting tubes 502 from being entangled with each other inside the storage box 4.

[0030] The driving assembly includes a motor 6 fixedly mounted on the storage box 4, two driving rollers 601 rotatably mounted in the storage box 4, a gear 602 fixedly mounted on the driving roller 601, the two gears 602 meshing with each other, and the output shaft of the motor 6 is coaxially fixedly connected with one of the driving rollers 601. The motor 6 can drive one of the driving rollers 601 to rotate, and the two driving rollers 601 can rotate synchronously and in opposite directions through the meshing of the gears 602.

[0031] Furthermore, the connecting tube 502 is located between the two driving rollers 601, and the driving rollers 601 are provided with an arc groove matching the connecting tube 502, and the connecting tube 502 and the arc groove fit each other. The connecting tube 502 can be driven to move by the friction between the two driving rollers 601 and the connecting tube 502, and the connecting tube 502 can be driven to move toward or away from the storage box 4 by controlling the forward or reverse rotation of the motor 6.

[0032] A plurality of rollers 101 are fixedly mounted on the bottom of the frame 1, and a handle 102 is fixedly mounted on the frame 1. Pushing the handle 102 can drive the frame 1 to move, and the friction between the frame 1 and the ground can be reduced by the rollers 101, so that the frame 1 can be moved easily.

[0033] Working principle: When grouting, pour the grouting material into the hopper 2, then start the grouting pump 3, extract the grouting material inside the hopper 2, and input the grouting material into the delivery pipe 301, and the grouting material entering the delivery pipe 301 can enter the connecting pipe 502. When the connecting pipe 502 is located inside the storage box 4, the storage box 4 can protect the connecting pipe 502. The electric push rod 501 can drive the limit rod 5 to slide in the storage box 4. When the two limit rods 5 are close to each other, the connecting pipe 502 can be relaxed. At this time, the connecting pipe 502 can move to the outside of the storage box 4, and the grouting head 503 can be pulled to move. When the two limit rods 5 are far away from each other, the connecting pipe 502 can be tightened, and the outer connecting pipe 502 can be contracted, so that the outer connecting pipe 502 moves to the inside of the storage box 4. The connecting tube 502 can be driven to move by the friction between the two driving rollers 601 and the connecting tube 502 , and the connecting tube 502 can be driven to move toward the storage box 4 or away from the storage box 4 by controlling the forward or reverse rotation of the motor 6 .

[0034] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A portable cofferdam grouting device, comprising a frame (1), a hopper (2) fixedly mounted on the frame (1), and a conveying device fixedly mounted on the frame (1), characterized in that: Also includes A storage box (4) fixedly mounted on the frame (1), wherein a connecting pipe (502) is provided in the storage box (4); A collecting mechanism is installed in the storage box (4), and comprises a pipe discharge assembly for discharging the connecting pipe (502) and a driving assembly for driving the connecting pipe (502) to move.

2. A portable cofferdam grouting equipment according to claim 1, characterized in that: The conveying device comprises a grouting pump (3) fixedly mounted on the frame (1), the grouting pump (3) conveys the grouting liquid in the hopper (2), a conveying pipe (301) is fixedly mounted on the output end of the grouting pump (3), the conveying pipe (301) is fixedly connected to the storage box (4) and communicates with the connecting pipe (502).

3. A portable cofferdam grouting equipment according to claim 2, characterized in that: The pipe arrangement assembly of the collecting mechanism comprises limit rods (5) slidably mounted on both sides of the storage box (4), and two electric push rods (501) fixedly mounted in the storage box (4), the two electric push rods (501) corresponding to the two limit rods (5) one by one, and the output shaft of the electric push rod (501) is fixedly connected to the limit rod (5).

4. A portable cofferdam grouting equipment according to claim 3, characterized in that: One of the limiting rods (5) is located on the upper side of the storage box (4), and the other limiting rod (5) is located at the bottom of the storage box (4).

5. A portable cofferdam grouting equipment according to claim 4, characterized in that: The connecting pipe (502) is against the limiting rod (5), one end of the connecting pipe (502) passes through one side of the storage box (4) and extends to the outside of the storage box (4), and a grouting head (503) is fixedly mounted on the connecting pipe (502), and the grouting head (503) is located outside the storage box (4).

6. A portable cofferdam grouting equipment according to claim 5, characterized in that: The driving assembly comprises a motor (6) fixedly mounted on the storage box (4), and two driving rollers (601) rotatably mounted in the storage box (4); the driving rollers (601) are fixedly mounted with gears (602); the two gears (602) are meshed with each other; and the output shaft of the motor (6) is coaxially fixedly connected to one of the driving rollers (601).

7. A portable cofferdam grouting equipment according to claim 6, characterized in that: The connecting tube (502) is located between the two driving rollers (601), and the driving roller (601) is provided with an arc-shaped groove matching the connecting tube (502), and the connecting tube (502) and the arc-shaped groove fit each other.

8. The portable cofferdam grouting equipment according to claim 7, characterized in that: A plurality of rollers (101) are fixedly mounted on the bottom of the frame (1), and a handle (102) is fixedly mounted on the frame (1).