Concrete water stop ring beam cofferdam device

Abstract

The utility model belongs to the technical field of cofferdam devices, and particularly relates to a concrete water-stop ring beam cofferdam device which comprises a steel jacket box and further comprises a base fixedly installed at the top of the steel jacket box, and a nut fixedly installed at the top of the base. Then the inserting grooves are arranged through the concrete ring beams, then the anti-slide piles are installed through the inserting grooves, after the device sinks in place and drains water, bottom sealing concrete does not need to be used for covering the bottom of the whole cofferdam, a template is installed, and the anti-slide piles are installed for reinforcement treatment; after the concrete is mixed with a small amount of sludge, the effect of fixing the cofferdam is achieved through the bonding force between the concrete and the rock stratum and the interface shear bearing capacity, the water stopping effect is achieved through the interface water stopping performance between the concrete and the rock stratum containing the surface cracks, the pile cap construction space does not need to be excavated through cutting into a concrete ring beam after pouring is completed, the construction period is shortened, and the construction cost is reduced. And the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cofferdam device technical field especially, it relates to a kind of concrete water-stop ring beam cofferdam device. BACKGROUND

[0002] Concrete water-stop ring beam cofferdam device is a kind of temporary structure used in water conservancy engineering, mainly used to prevent water seepage in construction process, protect construction safety, the pouring of traditional bottom sealing concrete device needs to cover the entire cofferdam inside, and needs to be cut into concrete ring beam in subsequent construction steps to carry out pile cap construction space excavation, needs to consume a large amount of concrete, reduces work efficiency, therefore a kind of concrete water-stop ring beam cofferdam device is presented.

[0003] For example, the Chinese patent with publication number CN220184066U discloses a cofferdam device, relating to water conservancy construction technical field, improves the cofferdam device in the prior art during use, cannot carry out real-time monitoring and drainage to the water in its inside, is not conducive to the construction of water conservancy project, thereby reduces the practicability of the device, including cofferdam device main part, water level monitor is arranged in the inside of the cofferdam device main part, support plate is fixed on one side of the cofferdam device main part, drainage mechanism for draining the water accumulated in the inside of cofferdam device main part is arranged on the top of the support plate.

[0004] The prior art document has the following problems:

[0005] The prior art document has some shortcomings when in use, such as: the pouring of traditional bottom sealing concrete device needs to cover the entire cofferdam inside, and needs to be cut into concrete ring beam in subsequent construction steps to carry out pile cap construction space excavation, needs to consume a large amount of concrete, reduces work efficiency, and when storing concrete ring beam to cofferdam bottom, it is not convenient to lift due to the large volume of ring beam, directly throwing the ring beam down, which can cause damage to the ring beam, thereby reducing the convenience of placing the ring beam. In view of this, a concrete water-stop ring beam cofferdam device is proposed. INVENTION CONTENTS

[0006] The utility model aims at the above-mentioned technical problem, provides a kind of concrete water-stop ring beam cofferdam device, achieves the effect of reducing the consumption of concrete and facilitating the placement of ring beam.

[0007] In view of the above, the utility model provides a concrete water stop circle beam cofferdam device, including the steel cover box, still include: the bottom fixed mounting of steel cover box's top, the nut fixed mounting of bottom fixed mounting of the top of base, the fixed mounting of nut between support, the surface of support runs through and installs the limit shaft, the top of support runs through and installs the reel, the movable mounting of concrete circle beam in the bottom of steel cover box, the surface of concrete circle beam is provided with the corrosion -resistant layer, the bottom equidistance of concrete circle beam is provided with the slot, the bottom all runs through and installs the anti -skid pile of slot, the fixed mounting of ladder seat in one side of steel cover box, the fixed setting of feed slot in the other side of steel cover box.

[0008] Based on the above structure, the interface water stop performance between the concrete and the rock layer with surface cracks is used to stop water, and after pouring, the construction space of the pile cap is excavated without cutting the concrete circle beam, the construction period is shortened, and the construction efficiency is improved.

[0009] Preferably, the top of the nut is provided with a bolt, and the bolt is made of stainless steel.

[0010] Preferably, the top of the concrete circle beam is provided with a fixing seat, and the top of the fixing seat is provided with a hanging ring.

[0011] Preferably, the bottom of the ladder seat is provided with a base plate, and the other side of the ladder seat is provided with a clamping groove.

[0012] Preferably, the other side of the clamping groove is provided with a clamping block, and the other side of the clamping block is provided with a stepping plate.

[0013] Preferably, the bottom of the feed slot is provided with a connecting pipe, and the bottom of the connecting pipe is provided with a feeding pipe.

[0014] Preferably, the surface of the feeding pipe is provided with a fixing shaft sleeve, and the fixing shaft sleeve is made of stainless steel.

[0015] The utility model has the advantages of:

[0016] 1. A concrete water stop ring beam cofferdam device, through the concrete ring beam to the corrosion-resistant layer is set action, then through the concrete ring beam to the slot is set action, then through the slot to the anti-slide pile is installed action, this device is sunk to place and drains, without using the bottom concrete to cover the whole cofferdam bottom, but installs the template, and installs the anti-slide pile and reinforces the treatment, mixes with a small amount of silt, and plays the role of fixing the cofferdam through the adhesion between rock strata and the interface shear bearing capacity, through the interface water stop performance between concrete and surface crack rock strata plays the role of water stop, after pouring, without cutting into concrete ring beam to carry out the construction space excavation of pile cap, shortens the construction period, improves the construction efficiency.

[0017] 2. A concrete water stop ring beam cofferdam device, through the steel sleeve box to the base is installed action, then through the base to the nut and the column is installed action, then through the column to the limiting shaft is installed action, then through the limiting shaft is convenient to the reel is installed action, then through the base to the column is fixed, then through the action of reel, the concrete ring beam is placed by using the external nylon rope, thereby reducing the difficulty of workers to place the concrete ring beam. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall perspective view of the utility model;

[0019] Figure 2 It is the overall structure schematic view of the utility model;

[0020] Figure 3 It is the local structure schematic view of the concrete ring beam in the utility model;

[0021] Figure 4 It is the local structure schematic view of the steel sleeve box in the utility model;

[0022] Figure 5 It is the local perspective view of the ladder seat in the utility model;

[0023] Figure 6 It is the local perspective view of the feed slot in the utility model;

[0024] Figure 7 It is the construction sectional view of the utility model.

[0025] Marked in the figure as:

[0026] 1, steel box; 101, base; 102, nut; 103, bolt; 104, support; 105, limit shaft; 106, winding wheel; 2, ladder seat; 201, bottom disc; 202, clamping groove; 203, clamping block; 204, pedal; 3, feeding groove; 301, connecting pipe; 302, material conveying pipe; 303, fixed shaft sleeve; 4, concrete ring beam; 401, corrosion-resistant layer; 402, fixing seat; 403, hanging ring; 404, insertion slot; 405, anti-skid pile. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment one:

[0029] The application discloses a concrete water stop ring beam cofferdam device, please refer to Figures 1-6 , including steel box 1, still include: the top of steel box 1 is fixedly installed with base 101, the top of base 101 is fixedly installed with nut 102, and the fixed installation of nut 102 between support 104, the surface of support 104 is installed through limit shaft 105, the top of support 104 is installed through winding wheel 106, the bottom end of steel box 1 inside is movably installed with concrete ring beam 4, the surface of concrete ring beam 4 is provided with corrosion-resistant layer 401, and the bottom of concrete ring beam 4 is provided with insertion slot 404, and the bottom of insertion slot 404 is installed through anti-skid pile 405, one side of steel box 1 inside is fixedly installed with ladder seat 2, and the other side of steel box 1 inside is fixedly provided with feeding groove 3.

[0030] Based on the above structure, the base 101 is installed by the steel sleeve box 1, then the nut 102 and the support 104 are installed by the base 101, then the limiting shaft 105 is installed by the support 104, then the winding wheel 106 is installed by the limiting shaft 105, then the support 104 is fixed by the base 101, and then the concrete ring beam 4 is placed by the nylon rope connected to the winding wheel 106, thereby reducing the difficulty of placing the concrete ring beam 4 by the worker, and the corrosion-resistant layer 401 is set by the concrete ring beam 4, then the anti-skid pile 405 is installed by the slot 404, and the device is sunk to the position and drained, without using the bottom sealing concrete to cover the entire cofferdam bottom, but installing the formwork and the anti-skid pile 405 for reinforcement, and then pouring according to the conventional method of pouring the concrete ring beam 4, and after the pouring is completed, the formwork can be removed after the concrete is hardened, and a small amount of silt is mixed to play a role in fixing the cofferdam by the bonding force and the interface shear bearing capacity between the rock stratum, the interface water stop performance between the concrete and the rock stratum with surface cracks plays a role in water stop, and after pouring is completed, the cofferdam construction space is excavated without cutting the concrete ring beam 4, shortening the construction period and improving the construction efficiency.

[0031] In one of the embodiments, the top of the nut 102 is penetrated and installed with the bolt 103, and the bolt 103 is made of stainless steel.

[0032] Specifically, the base 101 is installed by the cooperation of the bolt 103 and the nut 102.

[0033] In this embodiment, the base 101 is fixed by the cooperation of the bolt 103 and the nut 102, and the stability of the installation is increased.

[0034] In one of the embodiments, the top of the concrete ring beam 4 is fixedly installed with the fixing seat 402, and the top of the fixing seat 402 is fixedly installed with the hanging ring 403.

[0035] Specifically, the fixing seat 402 is installed by the concrete ring beam 4, and then the hanging ring 403 is connected by the fixing seat 402.

[0036] In this embodiment, the concrete ring beam 4 is placed by the cooperation of the fixing seat 402 and the hanging ring 403.

[0037] In one of the embodiments, the bottom of the ladder seat 2 is fixedly installed with the bottom disc 201, and the other side of the ladder seat 2 is equidistantly provided with the clamping groove 202.

[0038] Specifically, the chassis 201 is connected through the ladder seat 2, and then the clamping groove 202 is arranged through the ladder seat 2.

[0039] In the embodiment, the clamping groove 202 is arranged by the ladder seat 2, and the pedal 204 is conveniently installed.

[0040] In one of the embodiments, the other side of the clamping groove 202 penetrates the clamping block 203, and the other side of the clamping block 203 is fixedly installed with the pedal 204.

[0041] Specifically, the pedal 204 is installed through the clamping groove 202 and the clamping block 203.

[0042] In the embodiment, the pedal 204 is used to facilitate the construction of the staff to the bottom end inside the cofferdam.

[0043] In one of the embodiments, the bottom of the feeding groove 3 is fixedly installed with the connecting pipe 301, and the bottom of the connecting pipe 301 is fixedly installed with the feeding pipe 302.

[0044] Specifically, the connecting pipe 301 is connected through the feeding groove 3, and then the feeding pipe 302 is installed through the connecting pipe 301.

[0045] In the embodiment, the feeding groove 3 is used to facilitate the addition of concrete to the bottom end inside the cofferdam, and then the concrete is conveyed to the bottom end inside the cofferdam through the feeding pipe 302, so as to avoid the concrete splashing when directly pouring.

[0046] In one of the embodiments, the surface of the feeding pipe 302 is equidistantly sleeved with the fixed shaft sleeve 303, and the fixed shaft sleeve 303 is made of stainless steel.

[0047] Specifically, the feeding pipe 302 is installed through the fixed shaft sleeve 303.

[0048] In the embodiment, the feeding pipe 302 is fixed through the fixed shaft sleeve 303, so as to increase the stability of the installation of the feeding pipe 302.

[0049] The concrete water stop ring beam cofferdam device of the embodiment is used in the following manner: the base 101 is installed through the cooperation of the bolt 103 and the nut 102, the base 101 is installed through the steel sleeve box 1, the nut 102 and the support column 104 are installed through the base 101, the limiting shaft 105 is installed through the support column 104, the winding wheel 106 is installed through the limiting shaft 105, the support column 104 is fixed through the base 101, the concrete ring beam 4 is placed through the action of the winding wheel 106 and the external nylon rope, the corrosion-resistant layer 401 is arranged through the concrete ring beam 4, the insertion slot 404 is arranged through the concrete ring beam 4, the anti-skid pile 405 is installed through the insertion slot 404, the fixing seat 402 is installed through the concrete ring beam 4, the hanging ring 403 is connected through the fixing seat 402, the base 201 is connected through the ladder seat 2, the clamping groove 202 is arranged through the ladder seat 2, the pedal 204 is installed through the clamping groove 202 and the clamping block 203, the connecting pipe 301 is connected through the feeding groove 3, the material conveying pipe 302 is installed through the connecting pipe 301, and finally the material conveying pipe 302 is installed through the fixing shaft sleeve 303.

[0050] Embodiment two

[0051] Construction method: After the device is sunk into place and drained, it does not need to use bottom sealing concrete to cover the entire cofferdam bottom, but the concrete ring beam 4 is installed and the anti-skid pile 405 is installed for reinforcement treatment, then the pouring construction is carried out according to the conventional method of pouring the concrete ring beam 4, after the pouring construction is completed, the concrete ring beam 4 can be removed after the concrete is coagulated and hardened, a small amount of silt is mixed, and the cohesiveness and the interface shear bearing capacity between the rock stratum play a role in fixing the cofferdam, the interface water stop performance between the concrete and the rock stratum with surface cracks plays a role in water stop, after pumping, the construction of the pile cap can be excavated to proceed to the next step of construction.

[0052] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete cofferdam beam coffer device comprising a steel casing (1), characterized in that, Also include: The top of the steel box (1) is fixedly installed with a base (101), the top of the base (101) is fixedly installed with a nut (102), the nut (102) is fixedly installed with a support (104), the surface of the support (104) is installed with a limiting shaft (105), the top of the support (104) is installed with a winding wheel (106), the bottom end of the inside of the steel box (1) is movably installed with a concrete ring beam (4), the surface of the concrete ring beam (4) is provided with a corrosion-resistant layer (401), the bottom of the concrete ring beam (4) is provided with a slot (404) at equal intervals, the bottom of the slot (404) is installed with an anti-skid pile (405), one side of the inside of the steel box (1) is fixedly installed with a ladder seat (2), the other side of the inside of the steel box (1) is fixedly provided with a feeding chute (3).

2. The concrete cofferdam beam stop log apparatus of claim 1, wherein: The top of the nut (102) is installed with a bolt (103), and the bolt (103) is made of stainless steel.

3. The concrete cofferdam beam stop log apparatus of claim 1, wherein: The top of the concrete ring beam (4) is fixedly installed with a fixed seat (402), and the top of the fixed seat (402) is fixedly installed with a hanging ring (403).

4. The concrete cofferdam beam stop log apparatus of claim 1, wherein: The bottom of the ladder seat (2) is fixedly installed with a bottom disc (201), and the other side of the ladder seat (2) is provided with a clamping groove (202) at equal intervals.

5. The concrete cofferdam beam stop log apparatus of claim 4, wherein: The other side of the clamping groove (202) is installed with a clamping block (203), and the other side of the clamping block (203) is fixedly installed with a stepping plate (204).

6. The concrete cofferdam beam apparatus of claim 1, wherein: The bottom of the feeding chute (3) is fixedly installed with a connecting pipe (301), and the bottom of the connecting pipe (301) is fixedly installed with a feeding pipe (302).

7. The concrete cofferdam beam stop log apparatus of claim 6, wherein: The surface of the feeding pipe (302) is provided with a fixed shaft sleeve (303) at equal intervals, and the fixed shaft sleeve (303) is made of stainless steel.

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