Slurry leakage prevention device for plugging formwork before pier body pouring

Through the leak-proof slurry device that seals the formwork before pouring, the spring and rack mechanism are used to stick close to the formwork, the mortar leakage problem caused by the gaps in the lower part of the formwork is solved, and the pouring efficiency and quality are improved.

CN222313800UActive Publication Date: 2025-01-07CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202420760189.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-13
Publication Date
2025-01-07
Estimated Expiration
2034-04-13

AI Technical Summary

Technical Problem

During the installation of the pier body formwork, there is a gap between the lower part of the formwork and the support platform, which makes it difficult to seal the cement mortar, affecting the quality and appearance of the pier body. The prior art requires waiting for the cement mortar to solidify, resulting in wasted time and cost.

Method used

Provides a leak-proof device for sealing the formwork before casting, including a fixed seat, a movable groove, a support assembly and an elastic member. The support top plate is moved upward by the spring force, close to the formwork, and through the rack and gear mechanism Achieve installation and position adjustment of multiple devices to ensure that the mortar in the template does not leak.

Benefits of technology

Effectively prevent mortar leakage in the formwork, simplify the pier pouring process, reduce time and cost waste, and ensure the quality and appearance of the pier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slurry leakage prevention device for plugging a template before pier body pouring, the slurry leakage prevention device comprises a fixed seat, the top of the fixed seat is provided with a movable groove, the movable groove is internally provided with a supporting assembly, and the supporting assembly comprises a supporting bottom plate slidably connected to the interior of the movable groove; the supporting plate is arranged at the top of the supporting bottom plate; the supporting top plate is arranged at the top of the supporting plate; the elastic component is arranged at the bottom of the supporting bottom plate and used for driving the supporting top plate to move upwards to be tightly attached to the formwork, and the supporting top plate can have the upward moving tendency through the elastic force of a spring, so that the supporting top plate can support the formworks of different heights and tightly press the formworks and is inserted into a groove through a first rack; a plurality of grout leakage prevention devices are installed together, the first racks are inserted to move the bolts out of the insertion holes, fixing of the supporting bottom plate is relieved, the supporting top plate can press the formwork, and the multiple grout leakage prevention devices can press the formwork at different positions.
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Description

Technical Field

[0001] The present application relates to the field of template sealing, and in particular to a slurry leakage prevention device for sealing the template before pouring the pier body. Background Art

[0002] Reinforced concrete formwork is a temporary formwork system used to support and enclose concrete structures, usually made of materials such as steel and wood. The purpose is to ensure that the concrete maintains the required geometry and strength during the hardening process. It is adjustable and reusable, and can be adapted to building structures of different shapes and sizes.

[0003] However, in the process of implementing relevant technical solutions, at least the following technical problems were found: in order to facilitate the adjustment and control of the height of the top of the pier column, the pouring height of the pedestal is often lowered during the construction of the pedestal, so that when the pier body formwork is subsequently erected, it is necessary to use channel steel to raise the pier body formwork above the pedestal, resulting in a certain distance of gap between the lower part of the pier body formwork and the pedestal. If the bottom gap is sealed in advance with cement mortar, it may cause water and debris to accumulate in the formwork and be unable to be cleared away, affecting the quality and appearance of the pier body. If it is sealed before pouring, it is necessary to wait for the cement mortar to solidify, resulting in a waste of time and cost. Utility Model Content

[0004] The present application solves the problem of easy leakage of slurry in the template in the prior art by providing a slurry leakage prevention device for sealing the template before pouring the pier body, and achieves the effect of pressing the template to prevent slurry leakage.

[0005] The present application provides a slurry leakage prevention device for sealing the formwork before pouring the pier body, comprising a fixed seat, a movable groove is opened on the top of the fixed seat, a support assembly is arranged inside the movable groove, and the support assembly comprises: a support bottom plate, slidably connected to the inside of the movable groove; a support plate, arranged on the top of the support bottom plate; a support top plate, arranged on the top of the support plate; an elastic component, arranged at the bottom of the support bottom plate, and used to drive the support top plate to move upward and closely fit the formwork.

[0006] Furthermore, locking assembly components are provided on both sides of the fixing seat, and the locking assembly components include: a connecting seat, which is provided on one side of the fixing seat; a groove, which is opened at the top of one side of the connecting seat; and a first rack, which is detachably provided on the other side of the fixing seat, and the first rack matches the size of the groove.

[0007] Furthermore, a pin hole is provided on one side of the support base plate close to the connecting seat, a cavity is provided inside the connecting seat, a latch is slidably connected to the bottom of the cavity, the latch is interlaced with the fixing seat, and one end of the latch is slidably connected to the inside of the pin hole.

[0008] Furthermore, the cavity is connected to the groove through a connecting groove, a gear is rotatably connected inside the cavity, the top of the gear is meshed with the first rack through the connecting groove, the bottom of the gear is meshed with a second rack, and the second rack is fixedly connected to the pin.

[0009] Furthermore, the elastic component includes: four telescopic rods, which are arranged at the four corners of the inner wall of the bottom of the movable groove, and the tops of the four telescopic rods are fixedly connected to the supporting bottom plate; a spring, which is sleeved on the outside of the telescopic rods, and the two ends of the spring are respectively fixedly connected to the inner wall of the bottom of the movable groove and the supporting bottom plate.

[0010] Furthermore, a slide groove is provided in the middle of the inner walls on both sides of the movable groove, and a slider is provided on both sides of the support plate, and the slider is slidably connected to the inside of the slide groove.

[0011] The technical solution provided by this application has at least the following technical effects or advantages:

[0012] The elastic force of the spring allows the support top to have an upward movement tendency, so that the support top can support templates of different heights and press the templates. By inserting the first rack into the groove, multiple anti-leakage slurry devices are installed together. The insertion of the first rack removes the pin from the socket, releasing the fixation of the support bottom plate, so that the support top plate can press the template, and multiple anti-leakage slurry devices can press the template at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the slurry leakage prevention device in the embodiment of the present application;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure during assembly in the embodiment of the present application;

[0015] Figure 3 This is a schematic diagram of the structure of the support assembly in the embodiment of the present application;

[0016] In the figure: 10, fixed seat; 20, movable groove; 30, supporting assembly; 50, sliding groove; 31, supporting bottom plate; 32, supporting plate; 33, supporting top plate; 34, sliding block; 35, elastic component; 36, locking assembly component; 37, pin hole; 351, telescopic rod; 352, spring; 361, connecting seat; 362, groove; 363, first rack; 364, gear; 365, second rack; 366, latch. DETAILED DESCRIPTION

[0017] An embodiment of the present application discloses a mortar leakage prevention device for sealing the formwork before pouring the pier body. The elastic force of the spring 352 enables the support top plate 33 to move upward to press the formworks at different heights to prevent mortar leakage in the formworks. A plurality of mortar leakage prevention devices are installed together by inserting the first rack 363 into the groove 362. The insertion of the first rack 363 also drives the pin 366 to move out of the pin hole 37, so that the elastic force of the spring 352 can drive the support top plate 33 to move upward to press the formworks.

[0018] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 The present embodiment provides a slurry leakage prevention device for sealing the formwork before pouring the pier body, including a fixed seat 10, a movable groove 20 is opened on the top of the fixed seat 10, and a support assembly 30 is arranged inside the movable groove 20. The support assembly 30 includes a support bottom plate 31, a support plate 32, a support top plate 33, a slider 34, an elastic component 35, and a locking assembly component 36. The support bottom plate 31 is slidably connected to the inside of the movable groove 20, the support plate 32 is arranged on the top of the support bottom plate 31, and the support top plate 33 is arranged on the top of the support plate 32. Slide grooves 50 are opened in the middle of the inner walls on both sides of the movable groove 20, and two sliders 34 are respectively arranged on both sides of the support plate 32. The slider 34 is slidably connected to the inside of the slide groove 50, and the elastic component 35 is arranged at the bottom of the support bottom plate 31 and is used to drive the support top plate 33 to move upward The elastic component 35 is in close contact with the template, and includes a telescopic rod 351 and a spring 352. The four telescopic rods 351 are arranged at the four corners of the bottom inner wall of the movable groove 20, and the tops of the four telescopic rods 351 are fixedly connected to the support bottom plate 31. The spring 352 is sleeved on the outside of the telescopic rod 351, and the two ends of the spring 352 are respectively fixedly connected to the bottom inner wall of the movable groove 20 and the support bottom plate 31. Through the elastic force of the spring 352 and the expansion and contraction of the telescopic rod 351, the support bottom plate 31 and the support plate 32 slide upward inside the movable groove 20, and the sliders 34 on both sides of the support plate 32 limit the sliding inside the slide groove 50. The upward movement of the support bottom plate 31 and the support plate 32 makes the support top plate 33 close to the templates of different heights, compressing the template to prevent the mortar in the template from leaking, thereby affecting the pouring effect.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3, the locking assembly component 36 is arranged on both sides of the fixed base 10, and the locking assembly component 36 includes a connecting seat 361, a groove 362, a first rack 363, a gear 364, a second rack 365, and a latch 366. The connecting seat 361 is arranged on one side of the fixed base 10, and the groove 362 is opened at the top of one side of the connecting seat 361. The first rack 363 is detachably arranged on the other side of the fixed base 10, and the size of the first rack 363 matches the size of the groove 362. The pin hole 37 is opened on the side of the supporting base plate 31 close to the connecting seat 361. A cavity is opened inside the connecting seat 361, and the cavity is connected to the groove 362 through the connecting groove. The gear 364 is rotatably connected to the inside of the cavity. The top of the gear 364 is meshed with the first rack 363 through the connecting groove. The second rack 365 is meshed and connected to the bottom of the gear 364. The second rack 365 is fixedly provided with a latch on the side close to the fixed base 10 The pin 366 is connected with the fixing seat 10 through an insertion, and one end of the pin 366 is slidably connected to the inside of the pin hole 37. The pin 366 matches the size of the pin hole 37. By inserting the first rack 363 into the groove 362 on one side of the connecting seat 361, the two anti-leakage slurry devices can be installed together, so that multiple anti-leakage slurry devices can press the template at different positions. Through the meshing of the first rack 363 and the gear 364 and the meshing of the gear 364 and the second rack 365, when the first rack 363 is inserted into the groove 362, the second rack 365 drives the pin 366 to move outward and move out of the pin hole 37, releasing the fixation of the support base plate 31 in the movable groove 20, so that the elastic force of the spring 352 drives the support base plate 31 to move upward and press the template. When assembly is not needed, the first rack 363 can be removed and inserted into the groove 362, thereby releasing the fixation of the support base plate 31.

[0021] This application can explain its functional principle through the following operation methods:

[0022] When in use, one anti-leakage device is placed at the bottom of the template, and the first rack 363 of the other anti-leakage device is inserted into the groove 362 of the device, so that the two anti-leakage devices can be installed together. When the first rack 363 is inserted into the groove 362, the meshing connection between the first rack 363 and the gear 364 causes the gear 364 to rotate accordingly, thereby driving the second rack 365 meshing with the bottom of the gear 364 to move away from the fixing seat 10, so that the pin 366 fixedly connected to one end of the second rack 365 is released from the support base plate 31. The pin hole 37 on one side is moved out to release the fixation between the support base plate 31 and the fixed seat 10. At this time, the elastic force of the telescopic rod 351 inside the movable groove 20 can drive the support base plate 31 and the support plate 32 to move upward, so that the sliders 34 on both sides of the support plate 32 slide inside the slide groove 50, and the telescopic rod 351 is extended accordingly, so that the support top plate 33 on the top of the support plate 32 can be tightly attached to the top template. The elastic force of the spring 352 causes the template to be pressed by the support top plate 33 to prevent leakage of the template. Multiple anti-leakage devices can press the template at different positions.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

[0024] What has been described above is only a preferred specific implementation manner of the embodiments of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.

Claims

1. A grout leakage prevention device for sealing the formwork before pouring the pier body, comprising a fixing seat (10), characterized in that: A movable groove (20) is provided on the top of the fixing seat (10), and a support assembly (30) is provided inside the movable groove (20). The support assembly (30) comprises: A supporting bottom plate (31) slidably connected to the inside of the movable groove (20); A support plate (32) is arranged on the top of the support base plate (31); A supporting top plate (33), arranged on the top of the supporting plate (32); The elastic component (35) is arranged at the bottom of the supporting bottom plate (31) and is used to drive the supporting top plate (33) to move upwards and closely contact with the template.

2. A slurry leakage prevention device for blocking the formwork before pouring the pier body according to claim 1, characterized in that: Locking assembly components (36) are provided on both sides of the fixing seat (10), and the locking assembly components (36) include: A connecting seat (361) is arranged on one side of the fixing seat (10); A groove (362) is formed on the top of one side of the connecting seat (361); The first rack (363) is detachably arranged on the other side of the fixing seat (10), and the size of the first rack (363) matches that of the groove (362).

3. A slurry leakage prevention device for blocking the formwork before pouring the pier body according to claim 2, characterized in that: A pin hole (37) is provided on one side of the support base plate (31) close to the connecting seat (361), a cavity is provided inside the connecting seat (361), a latch (366) is slidably connected to the bottom of the cavity, the latch (366) is inserted and connected to the fixing seat (10), and one end of the latch (366) is slidably connected to the inside of the pin hole (37).

4. A slurry leakage prevention device for blocking the formwork before pouring the pier body as claimed in claim 3, characterized in that: The cavity is connected to the groove (362) via a connecting groove, and a gear (364) is rotatably connected inside the cavity. The top of the gear (364) is meshingly connected to the first rack (363) via a connecting groove, and the bottom of the gear (364) is meshingly connected to a second rack (365), and the second rack (365) is fixedly connected to the latch (366).

5. The device for preventing slurry leakage for sealing the formwork before pouring the pier body according to claim 1, characterized in that: The elastic component (35) comprises: Four telescopic rods (351) are arranged at four corners of the inner wall at the bottom of the movable groove (20), and the tops of the four telescopic rods (351) are fixedly connected to the supporting bottom plate (31); The spring (352) is sleeved on the outside of the telescopic rod (351), and the two ends of the spring (352) are respectively fixedly connected to the inner wall of the bottom of the movable groove (20) and the supporting bottom plate (31).

6. A slurry leakage prevention device for plugging the formwork before pouring the pier body according to claim 1, characterized in that: A sliding groove (50) is provided in the middle of the inner walls on both sides of the movable groove (20), and a sliding block (34) is provided on both sides of the support plate (32), and the sliding block (34) is slidably connected to the inside of the sliding groove (50).