Pressure-adjustable silica brick flexible clamp
By designing a pressure-adjustable flexible clamp for silica bricks, and utilizing the expansion of a flexible airbag to wrap around the clamping surface, the problem of existing clamps having difficulty clamping irregularly shaped silica bricks is solved, thus improving the applicability and ease of operation of the clamp.
Patent Information
- Application Number
- CN202423027821.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing silica brick clamps cannot effectively clamp irregularly shaped silica bricks or those with narrow clamping surfaces, resulting in poor applicability during use.
Design a pressure-adjustable flexible clamp for silicon bricks. The clamp base plate has multiple clamping openings, and each opening has a flexible clamping component assembled on its inner wall. The clamping surface is wrapped by a flexible airbag that is inflated and expanded, and the clamping force is adjusted by a regulating valve.
It achieves stable clamping of irregularly shaped silica bricks, improves the applicability of the fixture, and simplifies the clamping operation and maintenance process.
Smart Images

Figure CN223493060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary components for the production of silica bricks, specifically to a pressure-adjustable flexible clamp for silica bricks. Background Technology
[0002] The design direction of advanced coke ovens is high efficiency, long service life, energy saving and environmental protection. The various properties of silica bricks directly affect the advancement of coke oven technology. In addition to being subjected to high temperatures above 1300℃ for a long time, the combustion chamber and carbonization chamber of the coke oven also bear the static load of the upper masonry and equipment, the dynamic load of the coal charging car and coke pusher during operation, the pressure generated by the expansion of coal during coking, and the friction between coke and coke during pushing. Therefore, silica bricks are required to have high strength. The higher the strength, the better the wear resistance and the longer the service life.
[0003] In existing technologies, the bulk density of ordinary silica bricks is generally between 1.80 and 1.86 g / cm³, the porosity is generally between 19 and 23%, and the compressive strength is generally between 30 and 50 MPa. Silica bricks with a bulk density greater than 1.90 g / cm³ and a porosity less than 18% are considered dense silica bricks, and their compressive strength is generally greater than 60 MPa. Therefore, during the production process of silica bricks, once the bricks are finished, a clamp is needed to remove them from the production platform. However, in actual operation, the existing clamps on hydraulic presses typically clamp the sides of rectangular bricks by having a strip rubber plate on the inner side of the clamp in close contact with the outer wall of the silica brick. This is to remove the silica bricks from the production platform. Because the strip rubber plate has a fixed size and cannot deform significantly, it is not suitable for clamping irregularly shaped silica bricks. Furthermore, it cannot achieve a stable and reliable clamping for silica bricks with narrow clamping surfaces, resulting in poor applicability during use. Utility Model Content
[0004] The purpose of this invention is to provide a pressure-adjustable flexible clamp for silicon bricks in order to solve the above-mentioned problems. The clamp base plate has multiple clamping openings, and flexible clamping components are combined and arranged on the front and rear positions of the inner wall of each clamping opening. By inflating the flexible air bladder of the flexible clamping component, the outer surface of the flexible air bladder can automatically and maximally wrap and clamp the clamping surface of the silicon brick. The clamping method of silicon bricks is simple and easy to implement, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] The present invention provides a pressure-adjustable flexible clamp for silicon bricks, including a clamp base plate, which is arranged flat. A plurality of clamping openings are provided on one side of the top surface of the clamp base plate, and the plurality of clamping openings are arranged side by side in the longitudinal direction.
[0007] Each of the clamping openings has a flexible clamping component arranged at the front and rear positions of its inner wall. The flexible clamping component is inflated to automatically and maximally wrap and clamp the clamping surface of the silica brick.
[0008] Preferably, each of the flexible clamping components includes a flexible airbag and an inflation airway. The flexible airbag is covered at the front and rear positions of the inner wall of each clamping opening. The flexible airbags are detachably assembled to the inner wall of the corresponding clamping opening through a combination connector. The clamping base plate has multiple inflation airways corresponding to the number of flexible airbags. Each flexible airbag is connected to the inner end of the corresponding flexible airbag through an air inlet pipe integrated on its inner surface.
[0009] Preferably, the flexible airbags are all long, hollow rubber airbags.
[0010] Preferably, the outer ends of the inflation channels are coaxially connected to inflation connectors, and the outer side of each inflation connector is equipped with an adjustment valve capable of adjusting the inflation degree of the flexible airbag.
[0011] Preferably, both the air inlet pipe and the inflation pipe are coaxially connected to the inflation air passage via a threaded connection.
[0012] Preferably, the combined connector is wherein the outer edge of the top surface of the flexible airbag is horizontally extended and fixed with a connecting flange, and the flexible airbag is detachably combined with the inner wall of the clamping opening by means of a fixing member being driven into the surface of the clamping substrate through the connecting flange.
[0013] Preferably, the connecting flanges are all rectangular strip-shaped rubber flanges, and the fixing components are all bolts.
[0014] Preferably, the combined connector is wherein an adhesive layer is coated between the flexible airbag and the inner wall of the clamping opening, and the flexible airbag is continuously combined with the inner wall of the clamping opening through the adhesive layer.
[0015] Preferably, the adhesive layer is a rectangular strip of double-sided adhesive, and the adhesive layer covers the entire inner wall corresponding to the clamping opening.
[0016] In practical applications, the aforementioned pressure-adjustable flexible silica brick clamp utilizes a base plate with multiple clamping openings. Each opening has a flexible clamping component positioned both front and rear on its inner wall. By inflating the flexible air bladder of the clamping component, the outer surface of the air bladder automatically and maximally encloses and clamps the silica brick's clamping surface. This method of clamping the silica brick is simple and easy to implement. It not only accommodates irregularly shaped silica bricks through the inflation of the flexible air bladder but also securely clamps narrow-faced silica bricks through the impact of the inflated air bladder. This improves the applicability of the flexible clamping assembly during use. Specifically, when the flexible airbag is assembled and disassembled with the inner wall of the clamping opening via the combined connector, one configuration is that the flexible clamping assembly can quickly assemble the flexible airbag with the inner wall of the clamping opening by inserting the fixing member through the connecting flange of the combined connector onto the surface of the clamping base plate. Simultaneously, by simply removing the fixing member, the connecting flange along with the flexible airbag can be detached from the inner wall of the clamping opening. The assembly and disassembly of the flexible airbag with the inner wall of the clamping opening is simple and easy to implement, facilitating the assembly and disassembly of the flexible airbag with the inner wall of the clamping opening. The flexible airbag is quickly assembled onto the inner wall of the clamping opening to clamp the silica brick. This also facilitates subsequent cleaning and maintenance after the flexible airbag is removed from the inner wall of the clamping opening. Alternatively, the flexible clamping assembly can be configured by applying an adhesive layer between the flexible airbag and the inner wall of the clamping opening. This allows for quick assembly of the flexible airbag onto the inner wall of the clamping opening, and removal of the flexible airbag simply by separating the adhesive layer. The assembly and disassembly of the flexible airbag on the inner wall of the clamping opening is simple and easy to implement, facilitating both quick assembly and disassembly. This device is used to clamp silica bricks, facilitating subsequent cleaning and maintenance after the flexible airbag is removed from the inner wall of the clamping opening. The flexible airbag of the flexible clamping assembly is connected to the inner end of the corresponding inflation channel via the air inlet pipe, and the outer end of each inflation channel is connected to the inflation pipe. Furthermore, the external part of the inflation pipe is equipped with an adjusting valve to regulate the inflation level of the flexible airbag. Therefore, the corresponding flexible airbag can be smoothly inflated using the inflation pipe and the inflation channel. Simultaneously, the adjusting valve can be used to adjust the clamping force and deflation / releasing operation of the corresponding flexible airbag.
[0017] The beneficial effects are as follows: 1. The clamping substrate of this utility model has multiple clamping openings, and flexible clamping components are combined and arranged at the front and rear positions of the inner wall of each clamping opening. In this way, the flexible airbag of the flexible clamping component can be inflated and expanded to allow the outer surface of the flexible airbag to automatically wrap and clamp the clamping surface of the silicon brick to the maximum extent. The clamping method of silicon brick is simple and easy to implement. It can not only adapt to clamping irregular silicon bricks by inflating and expanding the flexible airbag, but also stabilize the clamping of silicon bricks with narrow clamping surfaces by inflating and colliding with the flexible airbag, thus improving the applicability of the flexible clamping component in the process of use.
[0018] 2. The flexible clamping assembly can quickly assemble the flexible airbag onto the inner wall of the clamping opening by inserting a fixing member into the surface of the clamping substrate through the connecting flange of the assembly connector. At the same time, the connecting flange and the flexible airbag can be removed from the inner wall of the clamping opening simply by removing the fixing member. The assembly and disassembly of the flexible airbag on the inner wall of the clamping opening is simple and easy to implement. It is convenient to quickly assemble the flexible airbag onto the inner wall of the clamping opening for clamping the silicon brick, and it is also convenient to clean and maintain the flexible airbag after it is removed from the inner wall of the clamping opening.
[0019] 3. The flexible clamping assembly can quickly assemble the flexible airbag onto the inner wall of the clamping opening by coating an adhesive layer between the flexible airbag and the inner wall of the clamping opening. At the same time, the flexible airbag can be removed from the inner wall of the clamping opening simply by separating the adhesive layer. The assembly and disassembly of the flexible airbag on the inner wall of the clamping opening is simple and easy to implement. It is convenient to quickly assemble the flexible airbag onto the inner wall of the clamping opening for clamping the silica brick, and it is also convenient to clean and maintain the flexible airbag after it is removed from the inner wall of the clamping opening.
[0020] 4. The flexible airbag of the flexible clamping assembly is connected to the inner end of the corresponding inflation airway through the air inlet pipe. At the same time, the outer end of the inflation airway is connected to the inflation pipe. The external part of the inflation pipe is equipped with an adjustment valve that can adjust the inflation degree of the flexible airbag. Then, with the help of the inflation pipe and the inflation airway, the corresponding flexible airbag can be smoothly inflated. At the same time, the adjustment valve can adjust the clamping force of the corresponding flexible airbag and the deflation and release operation. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1This is an overall isometric schematic diagram of this utility model;
[0023] Figure 2 This is a utility model Figure 1 A top-down view;
[0024] Figure 3 This is a utility model Figure 1 A schematic diagram of the cross-section;
[0025] Figure 4 This is a utility model Figure 3 A top-down view.
[0026] The annotations in the attached figures are explained as follows:
[0027] 1. Fixture base plate; 101. Clamping opening; 2. Flexible clamping assembly; 201. Flexible airbag; 202. Assembly connector; 2021. Connecting flange; 2022. Fixing component; 2023. Adhesive layer; 203. Inflation channel; 204. Inflation pipe; 205. Adjusting valve; 206. Air inlet pipe. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] See Figures 1-4As shown, this utility model provides a pressure-adjustable flexible clamp for silica bricks, including a clamping base plate 1. The clamping base plate 1 is flat and has multiple clamping openings 101 on one side of its top surface. The multiple clamping openings 101 are arranged side by side in the longitudinal direction. Preferably, three clamping openings 101 can be provided so that the number of clamping openings 101 meets the actual use needs of the silica brick manufacturing platform. At the same time, flexible clamping components 2 are combined and arranged at the front and rear positions of the inner wall of each clamping opening 101. These components are used to automatically and maximally wrap and clamp the clamping surface of the silica brick by inflating the flexible clamping components 2. Specifically, each flexible clamping component 2 includes a flexible airbag 201 and an inflation channel 203. The flexible airbag 201 covers the front and rear positions of the inner wall of each clamping opening 101. All airbags 201 are detachably attached to the inner wall of the corresponding clamping opening 101 via the combination connector 202. The clamping base plate 1 has multiple inflation channels 203 corresponding to the number of flexible airbags 201. All flexible airbags 201 are connected to the inner end of the corresponding flexible airbag 201 via an air inlet pipe 206 integrated on their inner surface. The purpose of this arrangement is that by inflating the flexible airbags 201 of the flexible clamping component 2, the outer surface of the flexible airbags 201 can automatically and maximally wrap and clamp the clamping surface of the silica brick. The clamping method of the silica brick is simple and easy to implement. It can not only adapt to clamping irregular silica bricks by inflating the flexible airbags 201, but also stabilize and clamp silica bricks with narrow clamping surfaces by inflating and colliding with the flexible airbags 201.
[0030] See Figures 1-4 As shown, the flexible clamping component 2 has been optimized as follows: Specifically, the flexible airbags 201 are all elongated hollow rubber airbags, which facilitates good re-inflation and deflation performance of the flexible airbags 201. Simultaneously, during inflation and collision, the outer surface of the flexible airbags 201 automatically contacts and presses against the clamping surface of the silica brick. Optionally, the outer ends of the inflation channels 203 are coaxially connected to inflation connectors 204, and the outer side of each inflation connector 204 is equipped with a regulating valve 205 to adjust the inflation level of the flexible airbags 201. This configuration facilitates smooth inflation of the corresponding flexible airbags 201 using the inflation connectors 204 and inflation channels 203, while the regulating valves 205 can adjust the clamping force and deflation of the corresponding flexible airbags 201. Alternatively, both the air intake pipe 206 and the inflation pipe 204 can be coaxially combined with the inflation airway 203 by means of threaded connection. This arrangement makes it easier for the flexible airbag 201 to quickly combine the air intake pipe 206 and the inflation airway 203 by flipping itself before it is fixed by the combination connector 202.
[0031] See Figures 1-2As shown, the first optional style of the combined connector 202 is as follows: Specifically, the top outer edge of the flexible airbag 201 is horizontally extended and fixed with a connecting flange 2021, and the flexible airbag 201 is detachably combined with the inner wall of the clamping opening 101 by inserting a fixing member 2022 into the surface of the clamping substrate 1 through the connecting flange 2021. With this configuration, the flexible clamping assembly 2 can quickly combine the flexible airbag 201 into the inner wall of the clamping opening 101 by inserting the fixing member 2022 into the surface of the clamping substrate 1 through the connecting flange 2021 of the combined connector 202. At the same time, the connecting flange 2021 and the flexible airbag 201 can be detached from the inner wall of the clamping opening 101 by simply removing the fixing member 2022. The combination and disassembly of the flexible airbag 201 in the inner wall of the clamping opening 101 is simple and easy to implement. Alternatively, the connecting flanges 2021 are all rectangular strip-shaped rubber flanges, and the fasteners 2022 are all bolts, so that the fasteners 2022 can be quickly assembled and disassembled by screwing.
[0032] See Figures 3-4 As shown, the second optional style of the combined connector 202 is as follows: Specifically, the combined connector 202 has an adhesive layer 2023 coated between the flexible airbag 201 and the inner wall of the clamping opening 101, and the flexible airbag 201 can be continuously combined with the inner wall of the clamping opening 101 through the adhesive layer 2023. With this configuration, the flexible clamping assembly 2 can quickly combine the flexible airbag 201 with the inner wall of the clamping opening 101 by coating the flexible airbag 201 with the adhesive layer 2023. At the same time, the flexible airbag 201 can be detached from the inner wall of the clamping opening 101 by simply separating the adhesive layer 2023. The combination and separation of the flexible airbag 201 with the inner wall of the clamping opening 101 is simple and easy to implement. Alternatively, the adhesive layer 2023 is a rectangular strip of double-sided adhesive, and the adhesive layer 2023 covers the entire inner wall of the corresponding clamping opening 101, so as to facilitate the rapid combination of the flexible airbag 201 and the clamping opening 101 by applying force to separate the adhesive layer 2023. At the same time, it is convenient to press the flexible airbag 201 into the clamping opening 101 by replacing the adhesive layer 2023.
[0033] With the above structure, in practical use, since the clamping base plate 1 has multiple clamping openings 101, and each clamping opening 101 has a flexible clamping component 2 arranged at the front and rear positions of its inner wall, the flexible airbag 201 of the flexible clamping component 2 can automatically and maximally wrap and clamp the clamping surface of the silicon brick by inflating the flexible airbag 201. The clamping method of silicon brick is simple and easy to implement. It can not only adapt to clamping irregularly shaped silicon bricks by inflating the flexible airbag 201, but also stabilize and clamp silicon bricks with narrow clamping surfaces by inflating and impacting them. This improves the adaptability of the flexible clamping component 2 during use. In terms of usability, specifically regarding the assembly and disassembly of the flexible airbag 201 with the inner wall of the clamping opening 101 via the assembly connector 202, one configuration involves the flexible clamping assembly 2 using a fixing member 2022 inserted into the surface of the clamping base plate 1 through the connecting flange 2021 of the assembly connector 202. This allows the flexible airbag 201 to be quickly assembled onto the inner wall of the clamping opening 101. Furthermore, simply removing the fixing member 2022 allows the connecting flange 2021, along with the flexible airbag 201, to be detached from the inner wall of the clamping opening 101. This assembly and disassembly method for the flexible airbag 201 within the clamping opening 101 is simple and easy to implement, facilitating the rapid assembly of the flexible airbag 201 onto the clamping opening. The flexible airbag 201 is used to clamp the silica brick on the inner wall of the clamping opening 101. This also facilitates subsequent cleaning and maintenance after the flexible airbag 201 is removed from the inner wall of the clamping opening 101. Alternatively, the flexible clamping assembly 2 can quickly assemble the flexible airbag 201 onto the inner wall of the clamping opening 101 by coating an adhesive layer 2023 between the flexible airbag 201 and the inner wall of the clamping opening 101. Furthermore, the flexible airbag 201 can be detached from the inner wall of the clamping opening 101 simply by separating the adhesive layer 2023. The assembly and disassembly of the flexible airbag 201 on the inner wall of the clamping opening 101 is simple and easy to implement, facilitating the quick assembly of the flexible airbag 201 onto the inner wall of the clamping opening 101 for clamping the silica brick. The flexible clamping assembly 2 is used for clamping operations, and it is also convenient to clean and maintain the flexible airbag 201 after it is removed from the inner wall of the clamping opening 101. Since the flexible airbag 201 of the flexible clamping assembly 2 is connected to the inner end of the corresponding inflation channel 203 through the air inlet pipe 206, and the outer end of the inflation channel 203 is connected to the inflation pipe 204, and the external part of the inflation pipe 204 is equipped with an adjustment valve 205 that can adjust the inflation degree of the flexible airbag 201, the corresponding flexible airbag 201 can be smoothly inflated with the help of the inflation pipe 204 and the inflation channel 203. At the same time, the clamping force of the corresponding flexible airbag 201 and the deflation and release operations can be adjusted with the help of the adjustment valve 205.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A pressure-adjustable flexible clamp for silica bricks, comprising a clamping base plate (1), characterized in that: The clamp base plate (1) is placed flat, and a plurality of clamping openings (101) are provided on one side of the top surface of the clamp base plate (1), and the plurality of clamping openings (101) are arranged side by side in the longitudinal direction. Each of the clamping openings (101) has a flexible clamping component (2) arranged at the front and rear positions of its inner wall, which is used to automatically and maximally wrap and clamp the clamping surface of the silica brick by inflating the flexible clamping component (2).
2. The pressure-adjustable flexible clamp for silica bricks according to claim 1, characterized in that: Each of the flexible clamping components (2) includes a flexible airbag (201) and an inflation airway (203). The flexible airbag (201) is covered on the front and rear sides of the inner wall of each clamping opening (101). The flexible airbag (201) is detachably attached to the inner wall of the corresponding clamping opening (101) through a combination connector (202). The clamping base plate (1) has multiple inflation airways (203) corresponding to the number of flexible airbags (201). The flexible airbag (201) is connected to the inner end of the corresponding flexible airbag (201) through an air inlet pipe (206) integrated on its inner surface.
3. The pressure-adjustable flexible clamp for silica bricks according to claim 2, characterized in that: The flexible airbags (201) are all long, hollow rubber airbags.
4. The pressure-adjustable flexible clamp for silica bricks according to claim 3, characterized in that: The outer ends of the inflation air passages (203) are coaxially connected to inflation connectors (204), and the outer sides of the inflation connectors (204) are all equipped with regulating valves (205) that can adjust the inflation degree of the flexible airbag (201).
5. The pressure-adjustable flexible clamp for silica bricks according to claim 4, characterized in that: Both the air inlet pipe (206) and the air inlet pipe (204) are coaxially connected to the air inlet channel (203) by means of threaded connection.
6. A pressure-adjustable flexible clamp for silica bricks according to any one of claims 2-5, characterized in that: Specifically, the combined connector (202) has a connecting flange (2021) that extends horizontally to the outer edge of the top surface of the flexible airbag (201), and the flexible airbag (201) is detachably combined with the inner wall of the clamping opening (101) by inserting a fixing member (2022) into the surface of the clamping base plate (1) through the connecting flange (2021).
7. The pressure-adjustable flexible clamp for silica bricks according to claim 6, characterized in that: The connecting flanges (2021) are all rectangular strip-shaped rubber flanges, and the fasteners (2022) are all bolts.
8. A pressure-adjustable flexible clamp for silica bricks according to any one of claims 2-5, characterized in that: Specifically, the combined connector (202) is such that an adhesive layer (2023) is coated between the flexible airbag (201) and the inner wall of the clamping opening (101), and the flexible airbag (201) is continuously combined with the inner wall of the clamping opening (101) through the adhesive layer (2023).
9. The pressure-adjustable flexible clamp for silica bricks according to claim 8, characterized in that: The adhesive layer (2023) is a rectangular strip of double-sided adhesive, and the adhesive layer (2023) covers the entire inner wall of the corresponding clamping opening (101).