Rubber dam fixing structure

Abstract

The utility model discloses a rubber dam fixing structure which comprises a fixing base for fixing a foundation base plate and a dam bag, limiting protrusions distributed at equal intervals are arranged on the surface of the fixing base, and a limiting beam is arranged on the surface of the side of the fixing base. The blocking assembly comprises a connecting adhesive tape connected with the dam bag, a blocking bag connected with the connecting adhesive tape and diversion bags evenly distributed on the blocking bag, and communicating holes are formed in the outer surface of the blocking bag; the supporting piece comprises a supporting frame installed between the dam bag and the blocking bag and a connecting block installed at the bottom of the supporting frame. According to the dam bag, impact force is reduced by dividing water flow, gravel particles contained in the water flow are blocked through the fixed design, the limiting protrusions can limit the expanded dam bag, the phenomenon that the bottom end of the dam bag shakes under the impact of the water flow is avoided, the expanded dividing bag plays a role in dividing the water flow, and the supporting frame supports the blocking bag; the expanded blocking bag plays a role in buffering the impact of water flow on the dam bag and blocking broken stone particles.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber dam fixing devices, and particularly relates to a rubber dam fixing structure. Background Technique

[0002] A rubber dam, also known as a rubber sluice, mainly consists of a civil engineering part, a dam bag and anchor fittings, a water filling and drainage (air) facility and a control system, etc. The dam bag of the rubber dam adopts an anchoring installation method, and the anchoring installation method is to install and anchor the dam bag on the foundation floor and the slope.

[0003] The dam bag of the rubber dam is anchored and installed on the foundation floor. In the water flow, under the impact of the water flow and impurities such as gravel contained in it, the dam bag may vibrate and then become unstable, which will damage the dam bag and may also affect the stability of the surrounding structures and equipment. When the rubber dam is installed, there is a problem that there is no design to divert the water flow to reduce the impact force and block the gravel particles contained in the water flow. For this reason, this application proposes a rubber dam fixing structure. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rubber dam fixing structure to solve the problem that when the rubber dam is installed and fixed, there is no design to divert the water flow to reduce the impact force and block the gravel particles contained in the water flow as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rubber dam fixing structure includes

[0006] A fixed seat for firmly fixing the foundation substrate and the dam bag. The surface of the fixed seat is provided with equally spaced limit protrusions, and a limit beam is arranged on the surface of the side of the fixed seat.

[0007] A blocking assembly, including a connecting tape connected to the dam bag, a blocking bag connected to the connecting tape, and shunt bags evenly distributed on the blocking bag. Communication holes are formed on the outer surface of the blocking bag.

[0008] A support member, including a support frame installed between the dam bag and the blocking bag, and a connecting block installed at the bottom of the support frame.

[0009] Preferably, there is an air chamber b inside the blocking bag, an air chamber a is formed between the shunt bag and the blocking bag, and the air chamber a and the air chamber b are communicated through the communication holes.

[0010] Preferably, the support frame is a rhombic structure with an obtuse triangle, the surface of the support frame that fits the dam bag is curved, and the surface of the connecting block that fits the blocking bag is curved.

[0011] Preferably, a concave limiting groove is formed on the surface of the dam bag facing the fixed seat, the limiting protrusion is matched with the corresponding limiting groove, and the limiting protrusion is in the shape of a semi-cylinder.

[0012] Preferably, a lip is provided at one end of the dam bag close to the limiting beam, a pressing plate is provided on the side surface of the limiting beam, the limiting beam is a three-dimensional structure in the shape of a right trapezoid, and the inclined surface of the limiting beam that fits the dam bag is curved.

[0013] Preferably, a fixing and strengthening assembly is provided between the dam bag and the limiting beam. The fixing and strengthening assembly includes a pulling belt vulcanized integrally with the dam bag, a limiting column penetrating the pulling belt, and a fixing block connected to the end of the limiting column. The fixing block is installed on the limiting beam. The limiting column penetrates the pulling belt, and a reinforcing rib is provided inside the limiting column.

[0014] Preferably, an expansion rubber sleeve is provided between the pulling belt and the limiting column, and an expansion cavity is provided inside the expansion rubber sleeve.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the present utility model, when the rubber dam is installed and fixed, there is a design of diverting water flow to reduce the impact force and blocking the gravel particles contained in the water flow. The limiting protrusion can limit the expanded dam bag to prevent the bottom end of the dam bag from shaking under the impact of the water flow. The expanded diversion bag plays a role in diverting the water flow, the support frame supports the blocking bag, and the expanded blocking bag plays a role in buffering the impact of the water flow on the dam bag and blocking the gravel particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a top view structural diagram of the fixed seat of the present utility model;

[0019] Figure 3 is a three-dimensional structural diagram of the support frame of the present utility model;

[0020] Figure 4 is of the present utility model Figure 1 is an enlarged structural diagram of part A in;

[0021] In the figure: 2, fixed seat; 4, blocking bag; 5, diversion bag; 6, connecting tape; 11, base substrate; 12, dam bag; 21, limiting protrusion; 22, limiting beam; 31, connecting block; 32, support frame; 41, communication hole; 71, pulling belt; 72, limiting column; 73, fixing block; 74, expansion rubber sleeve; 721, reinforcing rib. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment

[0024] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fixing structure for a rubber dam, including a firm foundation substrate 11 and a fixing seat 2 for the dam bag 12. The surface of the fixing seat 2 is provided with equally spaced limit protrusions 21, and a limit beam 22 is provided on the surface of the side of the fixing seat 2. The foundation substrate 11 is installed on the dam slope, the fixing seat 2 is installed on the foundation substrate 11, the dam bag 12 is installed on the fixing seat 2, and the dam bag 12, the fixing seat 2 and the foundation substrate 11 are fixed by anchor bolts. The limit protrusions 21 are embedded in the reserved limiting grooves of the dam bag 12, and the limit protrusions 21 can limit the expanded dam bag 12 to prevent the bottom end of the dam bag 12 from shaking under the impact of water flow; a blocking assembly, including a connecting tape 6 connected to the dam bag 12, a blocking bag 4 connected to the connecting tape 6, and diversion bags 5 evenly distributed on the blocking bag 4. A communication hole 41 is opened on the outer surface of the blocking bag 4. The connecting tape 6, the blocking bag 4 and the dam bag 12 are integrally vulcanized. The blocking bag 4 is inflated into a curved shape, and the diversion bags 5 are integrally vulcanized with the blocking bag 4. When the blocking bag 4 is inflated and expanded, the inside of the diversion bags 5 is also inflated and expanded. The evenly distributed diversion bags 5 are in a wing shape on the blocking bag 4, and the diversion bags 5 play a role in diverting water flow. The blocking bag 4 plays a role in buffering the impact of water flow on the dam bag 12 and blocking gravel particles; a support member, including a support frame 32 installed at the position between the dam bag 12 and the blocking bag 4, and a connecting block 31 installed at the bottom of the support frame 32. The support frame 32 and the connecting block 31 are connected to the foundation substrate 11 by anchor bolts, and the support frame 32 supports the blocking bag 4.

[0025] In this embodiment, there is an air chamber b inside the blocking bag 4, and an air chamber a is formed between the diversion bags 5 and the blocking bag 4. The air chamber a and the air chamber b are communicated through the communication hole 41. When the blocking bag 4 is inflated and expanded, the inside of the diversion bags 5 is also inflated and expanded. The evenly distributed diversion bags 5 are in a wing shape on the blocking bag 4, and the diversion bags 5 play a role in diverting water flow. The blocking bag 4 plays a role in buffering the impact of water flow on the dam bag 12 and blocking gravel particles.

[0026] In this embodiment, the support frame 32 is a rhombic structure with an obtuse triangle, the surface of the support frame 32 that fits the dam bag 12 is curved, the surface of the connecting block 31 that fits the blocking bag 4 is curved, and the support frame 32 supports the blocking bag 4.

[0027] In this embodiment, a concave limiting groove is formed on the surface of the dam bag 12 facing the fixed seat 2. The limiting protrusion 21 cooperates with the corresponding limiting groove. The limiting protrusion 21 is in the shape of a semi-cylinder. The limiting protrusion 21 is embedded in the limiting groove reserved in the dam bag 12. The limiting protrusion 21 can limit the expanded dam bag 12 and prevent the bottom end of the dam bag 12 from shaking under the impact of water flow.

[0028] In this embodiment, a lip is provided at one end of the dam bag 12 close to the limiting beam 22. A pressing plate is provided on the side surface of the limiting beam 22. The limiting beam 22 is a three-dimensional structure in the shape of a right trapezoid. The inclined surface of the limiting beam 22 that fits the dam bag 12 is curved. The limiting beam 22 supports the dam bag 12.

[0029] In this embodiment, a fixing and strengthening assembly is provided between the dam bag 12 and the limiting beam 22. The fixing and strengthening assembly includes a pulling belt 71 vulcanized integrally with the dam bag 12, a limiting column 72 passing through the pulling belt 71, and a fixing block 73 connected to the end of the limiting column 72. The fixing block 73 is installed on the limiting beam 22. The limiting column 72 passes through the pulling belt 71. The pulling belt 71 is integrally vulcanized and formed with the dam bag 12. A reinforcing rib 721 is provided inside the limiting column 72. The limiting column 72 is formed by the solidification of concrete. The reinforcing rib 721 reinforces the limiting column 72. The limiting column 72 and the reinforcing rib 721 form a concrete pipe column. An expansion rubber sleeve 74 is provided between the pulling belt 71 and the limiting column 72. An expansion cavity is provided inside the expansion rubber sleeve 74. The limiting column 72 passes through the pulling belt 71 and the expansion rubber sleeve 74. The expansion rubber sleeve 74 is inflated to limit the limiting column 72.

[0030] The working principle and usage process of the present utility model:

[0031] When the dam bag 12 is installed, the foundation base plate 11 is installed on the dam slope, the fixed seat 2 is installed on the foundation base plate 11, the dam bag 12 is installed on the fixed seat 2. The dam bag 12, the fixed seat 2 and the foundation base plate 11 are fixed by anchor bolts. The limiting protrusion 21 is embedded in the limiting groove reserved in the dam bag 12. The limiting protrusion 21 can limit the expanded dam bag 12 and prevent the bottom end of the dam bag 12 from shaking under the impact of water flow;

[0032] When the blocking bag 4 is inflated, the inside of the flow dividing bag 5 is also inflated. The uniformly distributed flow dividing bags 5 are in the shape of wings on the blocking bag 4. The flow dividing bags 5 play a role in dividing the water flow. The blocking bag 4 plays a role in buffering the impact of water flow on the dam bag 12 and blocking gravel particles;

[0033] The surface of the connecting block 31 that fits the blocking bag 4 is curved. The support frame 32 supports the blocking bag 4;

[0034] The limit post 72 and the reinforcing rib 721 form a concrete pipe column. The limit post 72 penetrates through the pulling belt 71 and the expansion rubber sleeve 74. The expansion rubber sleeve 74 is inflated, so that the limit post 72 is limited. The limit post 72 is firmly fixed on the limit beam 22 by the fixing block 73, and further firmly fixes the dam bag 12;

[0035] In summary: When installing and fixing the rubber dam, there is a design of diverting water flow to reduce the impact force and block the gravel particles contained in the water flow. The limit protrusion 21 can limit the inflated dam bag 12 to prevent the bottom end of the dam bag 12 from shaking under the impact of the water flow. The inflated diversion bag 5 plays a role in diverting the water flow. The support frame 32 supports the blocking bag 4, and the inflated blocking bag 4 plays a role in buffering the impact of the water flow on the dam bag 12 and blocking the gravel particles.

[0036] Although the embodiments of the present invention have been shown and described (see the above detailed description), those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber dam fixing structure, characterized in that: Including A fixed seat (2) including a firm base substrate (11) and a dam bag (12), with equidistantly distributed limiting protrusions (21) provided on the surface of the fixed seat (2), and a limiting beam (22) provided on the surface of the side of the fixed seat (2); A blocking assembly, including a connecting tape (6) connected to the dam bag (12), a blocking bag (4) connected to the connecting tape (6), and diversion bags (5) uniformly distributed on the blocking bag (4), with a communication hole (41) opened on the outer surface of the blocking bag (4); A support member, including a support frame (32) installed at a position between the dam bag (12) and the blocking bag (4), and a connecting block (31) installed at the bottom of the support frame (32).

2. The fixed structure of a rubber dam according to claim 1, characterized in that: There is an air chamber b inside the blocking bag (4), an air chamber a is formed between the diversion bag (5) and the blocking bag (4), and the air chamber a and the air chamber b are communicated through the communication hole (41).

3. A fixing structure of a rubber dam according to claim 1, characterized in that: The support frame (32) is a rhombic structure of an obtuse triangle, the surface of the support frame (32) that fits the dam bag (12) is a curved shape, and the surface of the connecting block (31) that fits the blocking bag (4) is a curved shape.

4. A rubber dam fixing structure according to claim 1, characterized in that: A concave limiting groove is opened on the surface of the dam bag (12) facing the fixed seat (2), the limiting protrusion (21) cooperates with the corresponding limiting groove, and the limiting protrusion (21) is in the shape of a semi-cylinder.

5. A fixing structure for a rubber dam according to claim 1, characterized in that: A lip is provided at one end of the dam bag (12) close to the limiting beam (22), a pressing plate is provided on the side of the limiting beam (22), the limiting beam (22) is a three-dimensional structure of a right trapezoid, and the inclined surface of the limiting beam (22) that fits the dam bag (12) is a curved shape.

6. The fixed structure of a rubber dam according to claim 1, characterized in that: A fixed strengthening assembly is provided between the dam bag (12) and the limiting beam (22), and the fixed strengthening assembly includes a pulling belt (71) vulcanized integrally with the dam bag (12), a limiting column (72) penetrating the pulling belt (71), and a fixing block (73) connected to the end of the limiting column (72), the fixing block (73) is installed on the limiting beam (22), the limiting column (72) penetrates the pulling belt (71), and a reinforcing rib (721) is provided inside the limiting column (72).

7. A rubber dam fixing structure according to claim 6, characterized in that: An expansion rubber sleeve (74) is provided between the pulling belt (71) and the limiting column (72), and an expansion cavity is provided inside the expansion rubber sleeve (74).

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