Protective device for material conveying opening of building construction formwork

By designing a construction formwork material transfer port protection device including a mounting frame and a protective cover plate, the problem of easy loss or difficulty in returning to the material transfer port cover plate is solved, and the sealing protection of the material transfer port and the safety improvement of the construction site is achieved.

CN222797116UActive Publication Date: 2025-04-25CHINA CONSTR TECH (JINAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420728988.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-25
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

During construction, the cover plate of the material transfer port is easily moved or lost, resulting in safety hazards on the construction site.

Method used

A protective device for material transfer port of construction formwork is designed, including a mounting frame and a protective cover plate arranged inside the material transfer port. The mounting frame consists of upper and lower assembly parts, which are provided with a rectangular frame and annular vertical plate. The connecting assembly includes a limiting plug and a limiting threaded cylinder. The protective cover plate consists of a cylindrical cross rod, a connecting sleeve, a rotary rod and a protective plate. It can be opened and rotated during the transfer of materials for transmission, and is automatically closed after transmission is completed.

Benefits of technology

The sealing protection of the material transfer port is achieved, avoiding the problem of missing cover plates or difficult to return to position, and improving the safety of the construction site.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222797116U_ABST
    Figure CN222797116U_ABST
Patent Text Reader

Abstract

The utility model provides a protective device for a material conveying opening of a building construction template, and belongs to the field of building construction. According to the technical scheme, the device comprises a mounting frame arranged on the inner side of a material conveying opening and a protective cover plate arranged on the mounting frame, the mounting frame comprises an upper assembly part and a lower assembly part which are arranged on the upper side and the lower side of a building floor, the upper assembly part comprises an upper rectangular frame, and an upper rectangular annular vertical plate is arranged on the inner side of the upper rectangular frame; the upper assembly part comprises a lower rectangular frame, a lower rectangular annular vertical plate is arranged on the inner side of the lower rectangular frame, the lower rectangular annular vertical plate is arranged on the inner side of the conveying opening, and a pair of protective cover plates are arranged on the inner sides of the two sides of the upper rectangular annular vertical plate in the width direction. The template conveying device has the beneficial effects that the structure is simple, the template conveying device can be circularly mounted and used, and the template conveying port can be blocked and protected while the template conveying port can normally convey templates, so that the template conveying device is not easy to lose.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a protective device for a material transfer opening of a building construction template. Background Art

[0002] Aluminum alloy formwork is mostly used in house construction. Aluminum alloy formwork has high strength and good stability. Since it is made of standard extruded profiles, the components often have high strength, stability and rigidity. It is very strong during use. It is easy to assemble and the weight of a single piece is less than 30 kg. It can get rid of the limitation of machinery for manual transfer and splicing, so the efficiency can be significantly improved and it is widely used. When using aluminum alloy formwork, 2-4 200*800mm material transfer ports will be set on each top plate for the transfer of the upper and lower layers of aluminum alloy formwork. After the construction is completed, the post-casting will be carried out. However, in most cases on the construction site, bamboo plywood or iron plate is used as a cover to cover the material transfer port to prevent people from falling. In order to be able to transfer the formwork, the cover will be opened for a long time.

[0003] As a result, the cover is often moved, cannot be returned in time or is lost, causing major safety hazards on site. Utility Model Content

[0004] The utility model aims to provide a construction template material transfer port protection device which has a simple structure, can be installed and used cyclically, can seal and protect the material transfer port while ensuring that the material transfer port can transfer the template normally, and is not easy to lose.

[0005] The utility model is achieved through the following measures:

[0006] A protective device for a material transfer port of a construction template, characterized in that it comprises a mounting frame arranged inside the material transfer port, and a protective cover plate arranged on the mounting frame;

[0007] The mounting frame comprises an upper assembly and a lower assembly arranged on upper and lower sides of the building floor;

[0008] The upper assembly comprises an upper rectangular frame, an upper rectangular annular vertical plate is arranged inside the upper rectangular frame, the upper rectangular annular vertical plate is arranged inside the material transfer port, and the upper rectangular frame is against the building floor;

[0009] The lower assembly comprises a lower rectangular frame, a lower rectangular annular vertical plate is arranged inside the lower rectangular frame, the lower rectangular annular vertical plate is arranged inside the material transfer port, and the lower rectangular frame is against the building floor;

[0010] The upper rectangular annular vertical plate and the lower rectangular annular vertical plate are provided with corresponding connecting components;

[0011] A pair of protective cover plates are arranged on the inner sides of both sides of the upper rectangular annular vertical plate in the width direction.

[0012] The specific features of the utility model also include:

[0013] The connecting assembly includes a plurality of limit inserts symmetrically arranged on the inner sides of the side walls on both sides of the upper rectangular annular vertical plate, and a plurality of limit threaded cylinders are arranged on the inner sides of the side walls on both sides of the lower rectangular annular vertical plate corresponding to the positions of the limit inserts, and mounting bolts are arranged in the corresponding limit inserts and the limit threaded cylinders.

[0014] The protective cover plate comprises a cylindrical cross bar arranged on both sides of the upper rectangular annular vertical plate in the width direction, close to the edge position, the outer periphery of the cylindrical cross bar is provided with a lower connecting sleeve, the top of the lower connecting sleeve is provided with a long boss, and the two ends of the long boss are provided with connecting columns, and the end of the connecting column is flush with the end of the lower connecting sleeve;

[0015] Rotating rods are arranged on the peripheries of the connecting columns on both sides, and protective plates are arranged between the rotating rods on both sides;

[0016] Preferably, a handle is provided on the protective plate.

[0017] A stop rod is arranged at one end of the rotating rod away from the lower connecting sleeve, and the stop rod is against the upper rectangular frame.

[0018] A baffle is provided below the limiting threaded cylinder and on the lower rectangular annular vertical plate, and the edge position of the baffle is flush with the edge position of the limiting threaded cylinder.

[0019] During installation, the upper assembly is installed on the top of the building floor (the staff steps on the ground), and the lower assembly is installed on the lower layer. The upper rectangular annular vertical plate and the lower rectangular annular vertical plate are inserted into the material transfer port, and the upper rectangular frame and the lower rectangular frame are placed against the building floor. Then, the installation bolt is passed through the limiting insert and screwed into the limiting threaded cylinder, and the upper assembly and the lower assembly are connected and fixed to complete the installation.

[0020] When it is necessary to transfer materials such as templates, open the protective covers on both sides, then rotate the protective plates to place them horizontally, and then transfer them;

[0021] After the transfer is completed, the protective covers on both sides are closed and leveled, so that the blocking rod is against the upper rectangular frame, and the protective covers on both sides close the material transfer port.

[0022] The utility model has the following beneficial effects: the structure is simple, and it can be installed and used cyclically; while ensuring that the material transfer port can transfer the template normally, the material transfer port can also be blocked and protected to prevent it from being lost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0024] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the utility model.

[0025] Figure 3 for Figure 2 A partial enlarged view of part A in the middle.

[0026] Figure 4 This is a schematic diagram of the structure of the protective cover in the embodiment of the utility model.

[0027] Figure 5 for Figure 4 A partial enlarged view of part B in the middle.

[0028] Figure 6 It is a structural schematic diagram of an embodiment of the utility model in an open state.

[0029] Figure 7 It is a schematic diagram of the internal structure of an embodiment of the utility model in an open state.

[0030] Figure 8 for Figure 7 A partial enlarged view of part C in the middle.

[0031] Among them, the figure markings are: 1. building floor; 101. material transfer port; 2. mounting frame; 3. protective cover plate; 4. upper assembly; 401. upper rectangular frame; 402. upper rectangular annular vertical plate; 403. limiting plug-in cylinder; 404. cylindrical cross bar; 5. lower assembly; 501. lower rectangular frame; 502. lower rectangular annular vertical plate; 503. baffle; 504. limiting threaded cylinder; 7. mounting bolt; 8. lower connecting sleeve; 9. protective plate; 10. long boss; 1001. connecting column; 12. rotating rod; 13. baffle rod. DETAILED DESCRIPTION

[0032] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0033] See also Figure 1-8 , a protective device for a material transfer port 101 of a construction template, comprising a mounting frame 2 arranged inside the material transfer port 101, and a protective cover plate 3 arranged on the mounting frame 2;

[0034] The mounting frame 2 includes an upper assembly 4 and a lower assembly 5 arranged on the upper and lower sides of the building floor 1;

[0035] The upper assembly 4 includes an upper rectangular frame 401, an upper rectangular annular vertical plate 402 is arranged inside the upper rectangular frame 401, and the upper rectangular annular vertical plate 402 is arranged inside the material transfer port 101, and the upper rectangular frame 401 is against the building floor 1;

[0036] The lower assembly 5 includes a lower rectangular frame 501, a lower rectangular annular vertical plate 502 is arranged inside the lower rectangular frame 501, the lower rectangular annular vertical plate 502 is arranged inside the material transfer port 101, and the lower rectangular frame 501 is against the building floor 1;

[0037] The upper rectangular annular riser 402 and the lower rectangular annular riser 502 are provided with corresponding connection components;

[0038] A pair of protective cover plates 3 are provided on the inner sides of both sides of the upper rectangular annular vertical plate 402 in the width direction.

[0039] The connecting assembly includes a plurality of limit inserts 403 symmetrically arranged on the inner side of the side walls of the upper rectangular annular vertical plate 402, and a plurality of limit threaded cylinders 504 are arranged on the inner side of the side walls of the lower rectangular annular vertical plate 502 at positions corresponding to the limit inserts 403, and mounting bolts 7 are arranged in the corresponding limit inserts 403 and the limit threaded cylinders 504.

[0040] The protective cover plate 3 includes a cylindrical cross bar 404 arranged on both sides of the upper rectangular annular vertical plate 402 in the width direction and close to the edge position, and a lower connecting sleeve 8 is arranged on the outer periphery of the cylindrical cross bar 404, and a long boss 10 is arranged on the top of the lower connecting sleeve 8. Connecting columns 1001 are arranged at both ends of the long boss 10, and the ends of the connecting columns 1001 are flush with the ends of the lower connecting sleeve 8;

[0041] A rotating rod 12 is disposed on the periphery of the connecting columns 1001 on both sides, and a protective plate 9 is disposed between the rotating rods 12 on both sides;

[0042] Preferably, a handle is provided on the protective plate 9.

[0043] A stop rod 13 is disposed at one end of the rotating rod 12 away from the lower connecting sleeve 8 , and the stop rod 13 abuts against the upper rectangular frame 401 .

[0044] A baffle 503 is disposed below the limiting threaded cylinder 504 and on the lower rectangular ring vertical plate 502 , and the edge of the baffle 503 is flush with the edge of the limiting threaded cylinder 504 .

[0045] During installation, the upper assembly 4 is installed on the top of the building floor 1 (the staff steps on the ground), and the lower assembly 5 is installed on the lower layer. The upper rectangular annular vertical plate 402 and the lower rectangular annular vertical plate 502 are inserted into the material transfer port 101, and the upper rectangular frame 401 and the lower rectangular frame 501 are placed against the building floor 1. Then, the installation bolt 7 is passed through the limiting insert 403 and screwed into the limiting threaded cylinder 504, and the upper assembly 4 and the lower assembly 5 are connected and fixed, and the installation is completed;

[0046] When it is necessary to transfer the template and other materials, open the protective cover plates 3 on both sides, then rotate the protective plate 9 to place the protective plate 9 horizontally, and then transfer it;

[0047] After the transfer is completed, the protective covers 3 on both sides are closed and leveled, so that the blocking rod 13 is against the upper rectangular frame 401 , and the protective covers 3 on both sides close the material transfer port 101 .

[0048] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A protective device for a material transfer port of a construction template, characterized in that: It includes a mounting frame arranged on the inner side of the material transfer port, and a protective cover plate arranged on the mounting frame; The mounting frame comprises an upper assembly and a lower assembly arranged on upper and lower sides of the building floor; The upper assembly comprises an upper rectangular frame, an upper rectangular annular vertical plate is arranged inside the upper rectangular frame, the upper rectangular annular vertical plate is arranged inside the material transfer port, and the upper rectangular frame is against the building floor; The lower assembly comprises a lower rectangular frame, a lower rectangular annular vertical plate is arranged inside the lower rectangular frame, the lower rectangular annular vertical plate is arranged inside the material transfer port, and the lower rectangular frame is against the building floor; The upper rectangular annular vertical plate and the lower rectangular annular vertical plate are provided with corresponding connecting components; A pair of protective cover plates are arranged on the inner sides of both sides of the upper rectangular annular vertical plate in the width direction.

2. The protective device for the material transfer port of the construction template according to claim 1 is characterized in that: The connecting assembly includes a plurality of limit inserts symmetrically arranged on the inner sides of the side walls on both sides of the upper rectangular annular vertical plate, and a plurality of limit threaded cylinders are arranged on the inner sides of the side walls on both sides of the lower rectangular annular vertical plate corresponding to the positions of the limit inserts, and mounting bolts are arranged in the corresponding limit inserts and the limit threaded cylinders.

3. The protective device for the material transfer port of the construction template according to claim 2 is characterized in that: The protective cover plate comprises a cylindrical cross bar arranged on both sides of the upper rectangular annular vertical plate in the width direction, close to the edge position, the outer periphery of the cylindrical cross bar is provided with a lower connecting sleeve, the top of the lower connecting sleeve is provided with a long boss, and the two ends of the long boss are provided with connecting columns, and the end of the connecting column is flush with the end of the lower connecting sleeve; Rotating rods are arranged on the peripheries of the connecting columns on both sides, and protective plates are arranged between the rotating rods on both sides.

4. The protective device for the material transfer port of the construction template according to claim 3 is characterized in that: A stop rod is arranged at one end of the rotating rod away from the lower connecting sleeve, and the stop rod is against the upper rectangular frame.

5. The protective device for the material transfer port of the construction template according to claim 4 is characterized in that: A baffle is provided below the limiting threaded cylinder and on the lower rectangular annular vertical plate, and the edge position of the baffle is flush with the edge position of the limiting threaded cylinder.