Civil engineering construction formwork fastening device

By setting a combination design of inclined support plates, strip widening plates, arc-shaped fixed clamps, rotating sleeve plates and sliding positioning plates between the templates, the problems of misalignment and gaps in the templates caused by the pouring pressure during construction are solved, and the close alignment and stable connection of the templates are achieved.

CN223386980UActive Publication Date: 2025-09-26HARBIN FAR EAST INST OF TECH
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Patent Information

Application Number
CN202422856848.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing construction formwork fastening devices lack a structure to prevent the vertical position of the formwork from being dislocated, which results in gaps and dislocations in the formwork under pouring pressure.

Method used

The side-fitting structure of the No. 1 and No. 2 templates is adopted. Through the combined design of inclined support plates, strip widening plates, arc-shaped fixed clamps, rotating sleeve plates and sliding positioning plates, the alignment and fastening of the templates are ensured to prevent dislocation and the appearance of gaps in the templates under the pressure of the pouring material.

Benefits of technology

It effectively prevents gaps and misalignment in the formwork caused by the pressure of the pouring material during construction, ensures the close fit and alignment of the formwork, and improves construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

A civil engineering construction formwork fastening device comprises a first formwork, an inclined supporting plate, a strip-shaped widening plate, an arc-shaped fixing clamping plate, a lower arc-shaped plate, an upper connecting lug, a second formwork, a second side plate, an upper arc-shaped plate, a rotating sleeve plate and a sliding positioning plate, the upper portion of the inclined supporting plate is connected with the first formwork, and the lower portion of the inclined supporting plate is connected with the strip-shaped widening plate; the strip-shaped widening plate is connected with the first formwork, the lower portion of the arc-shaped fixing clamping plate is connected with the strip-shaped widening plate, the inclined supporting plates are evenly distributed on the axial side of the first formwork, the upper portions of the inclined supporting plates are connected with the second formwork, the strip-shaped widening plate is connected with the second formwork, and the inclined supporting plates are evenly distributed on the axial side of the second formwork. The side face of the first template is attached to the second template, the upper side and the lower side of the first template are aligned with the upper side and the lower side of the second template, the arc-shaped limiting plate is matched with the arc-shaped fixing clamping plate, the arc-shaped limiting plate is inserted into the arc-shaped fixing clamping plate, and the arc-shaped limiting plate slides in the arc-shaped fixing clamping plate.
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Description

Technical Field

[0001] The utility model relates to the field of civil engineering construction, in particular to a civil engineering construction template fastening device. Background Art

[0002] The existing patent (publication number: CN221321782U) proposes a construction formwork fastening device, including a formwork, a fixed splint, a position control support rod, a fastening bracket, a positioning support sleeve, a fastening buckle, a fixed connecting rod, and a positioning locking sleeve. The fastening bracket has an outer support plate on the outside, and the fastening bracket is connected to the fixed splint on the inside. The fixed splint is connected to the formwork, the fixed splint has a positioning support block, the fastening bracket has a support block through-hole, the positioning support block is adapted to the support block through-hole, and the positioning support block passes through the support block through-hole. However, this device has no external auxiliary structure to fix the vertical position between multiple formworks, and does not have a structure to prevent upper and lower misalignment, which has disadvantages. Summary of the Invention

[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a civil engineering construction template fastening device, which uses a No. 1 side plate, a No. 2 side plate, and a rotating sleeve plate to make the sides of the No. 1 template and the No. 2 template tightly attached, and uses a lower arc plate, an upper arc plate, and a sliding positioning plate to make the No. 1 template and the No. 2 template vertical and positioned front and back, thereby ensuring the matching structure of the No. 1 template and the No. 2 template.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A fastening device for a civil engineering construction template comprises a No. 1 template, an inclined support plate, a strip widening plate, an arc-shaped fixed clamping plate, a lower arc plate, an upper connecting ear, a No. 2 template, a No. 2 side plate, an upper arc plate, a rotating sleeve plate, and a sliding positioning plate. The upper portion of the inclined support plate is connected to the No. 1 template, the lower portion of the inclined support plate is connected to the strip widening plate, the strip widening plate is connected to the No. 1 template, and the lower portion of the arc-shaped fixed clamping plate is connected to the strip widening plate. Multiple inclined support plates are evenly distributed on the axonometric measurement of the No. 1 template, the upper portion of the inclined support plate is connected to the No. 2 template, the strip widening plate is connected to the No. 2 template, and multiple inclined support plates are evenly distributed on the axonometric measurement of the No. 2 template. The side surface of the No. 1 template is fitted with the No. 2 template, and the upper and lower sides of the No. 1 and No. 2 templates are aligned. The arc-shaped limiting plate is adapted to the arc-fixing clamping plate, the arc-limiting plate is inserted into the arc-fixing clamping plate, and the arc-limiting plate slides in the arc-fixing clamping plate.

[0006] The side of the No. 1 template has a No. 1 side panel, and the side of the No. 2 template has a No. 2 side panel. The No. 1 side panel is fitted with the No. 2 side panel. The No. 1 side panel is symmetrically arranged on both sides of the No. 1 template. The No. 2 side panel is symmetrically arranged on both sides of the No. 2 template. The upper connecting ear is connected to the No. 1 template. The rotating sleeve has a rotating sleeve lower plate. The rotating sleeve lower plate is fitted with the upper connecting ear. The rotating sleeve lower plate is connected to the upper connecting ear through a rotating shaft.

[0007] The rotating sleeve has an inner hole of the rotating sleeve, and the No. 1 side plate and the No. 2 side plate are adapted to the inner hole of the rotating sleeve. The No. 1 side plate and the No. 2 side plate are inserted into the inner hole of the rotating sleeve. The side of the No. 1 template is connected to the lower arc plate, and the lower arc plates are symmetrically arranged on both sides of the No. 1 template. The side of the No. 2 template is connected to the upper arc plate, and the upper arc plates are symmetrically arranged on both sides of the No. 2 template. Beneficial effects

[0008] The second plate is fixed to the outer side of the first and second plate, and the second plate is fixed to the outer side of the first and second plate, so that the second plate is fixed to the outer side of the first and second plate. The second plate is fixed to the outer side of the first and second plate, and the second plate is fixed to the outer side of the first and second plate. The second plate is fixed to the second plate, and the second plate is fixed to the second plate.

[0009] The camming plate is fixed on the second platform and the second platform is fixed on the second platform, so that the camming plate is fixed on the second platform, and the camming plate is fixed on the second platform, so that the camming plate is fixed on the second platform, so that the camming plate is fixed on the second platform, and the camming plate is fixed on the second platform, so that the camming plate is fixed on the second platform, BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a top axonometric drawing of a civil engineering construction template fastening device described in the utility model.

[0011] Figure 2 This is a bottom axonometric drawing of a civil engineering construction template fastening device described in the utility model.

[0012] Figure 3 This is a schematic diagram of the No. 1 template structure described in the present utility model.

[0013] Figure 4 This is a schematic diagram of the No. 2 template structure described in the present utility model.

[0014] Figure 5 This is a schematic diagram of the rotating sleeve structure described in the utility model.

[0015] Figure 6 This is a structural schematic diagram of the sliding positioning plate described in the present utility model. DETAILED DESCRIPTION

[0016] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0017] Example 1:

[0018] A fastening device for civil engineering construction templates, comprising a No. 1 template 01, an inclined support plate 02, a strip widening plate 03, an arc-shaped fixed card plate 04, a lower arc-shaped plate 05, an upper connecting ear 08, a No. 2 template 09, a No. 2 side plate 10, an upper arc-shaped plate 11, a rotating sleeve plate 13, and a sliding positioning plate 16. The upper portion of the inclined support plate 02 is connected to the No. 1 template 01, the lower portion of the inclined support plate 02 is connected to the strip widening plate 03, the strip widening plate 03 is connected to the No. 1 template 01, the lower portion of the arc-shaped fixed card plate 04 is connected to the strip widening plate 03, a plurality of inclined support plates 02 are evenly distributed in the axonometric measurement of the No. 1 template 01, the upper portion of the inclined support plate 02 is connected to the No. 2 template 09, the strip widening plate 03 is connected to the No. 2 template 09, a plurality of inclined support plates 02 are evenly distributed in the axonometric measurement of the No. 2 template 09, the inclined support plate 02 is evenly distributed in the axonometric measurement of the No. 2 template 09, The inclined support plate 02 and the strip widening plate 03 are respectively connected and fixed to the outside of the No. 1 template 01 and the No. 2 template 09, to reinforce the outside of the No. 1 template 01 and the No. 2 template 09 while preventing the No. 1 template 01 and the No. 2 template 09 from tipping over when subjected to filling pressure during the tightening of the civil engineering construction template, and to provide auxiliary support for the template connected to the No. 1 template 01 and the No. 2 template 09. The side of the No. 1 template 01 fits with the No. 2 template 09, and the upper and lower sides of the No. 1 template 01 and the No. 2 template 09 are aligned. The arc limiting plate 19 is adapted to the arc fixed clamping plate 04, and the arc limiting plate 19 is inserted into the arc fixed clamping plate 04. The arc limiting plate 19 slides in the arc fixed clamping plate 04, and the alignment effect of the No. 1 template 01 and the No. 2 template 09 is ensured by the arc limiting plate 19.

[0019] Example 2:

[0020] The utility model describes that the side of the No. 1 template 01 has a No. 1 side panel 07, and the side of the No. 2 template 09 has a No. 2 side panel 10. The No. 1 side panel 07 is fitted with the No. 2 side panel 10. The No. 1 side panel 07 is symmetrically arranged on both sides of the No. 1 template 01, and the No. 2 side panel 10 is symmetrically arranged on both sides of the No. 2 template 09. The upper connecting ear 08 is connected to the No. 1 template 01, and the rotating sleeve 13 has a rotating sleeve lower plate 14. The rotating sleeve lower plate 14 is fitted with the upper connecting ear 08. The rotating sleeve lower plate 14 is connected to the upper connecting ear 08 through the rotating shaft 20, so that the rotating sleeve 13 is axially connected to the No. 1 template 01, and the rotating sleeve 13 is rotatable.

[0021] Example 3:

[0022] The utility model of the rotating sleeve 13 has a rotating sleeve inner hole 15, the first side plate 07, the second side plate 10 and the rotating sleeve inner hole 15 adapted to the first side plate 07, the second side plate 10 is inserted into the rotating sleeve inner hole 15, when in use, the first template 01 and the second template 09 are matched together, so that the first side plate 07 and the second side plate 10 fit together, and then the rotating sleeve 13 is rotated to make the first side plate 07 and the second side plate 10 inserted into the rotating sleeve inner hole 15, by rotating the sleeve 13 to the first side plate 07 and the second side plate 10 Clamping is performed to make the No. 1 template 01 and the No. 2 template 09 fit tightly together, and to prevent the appearance of gaps at the joints between the two under the pressure of the internal pouring material during the tightening of the civil engineering construction template. The side of the No. 1 template 01 is connected to the lower arc plate 05, and the lower arc plate 05 is symmetrically arranged on both sides of the No. 1 template 01. The side of the No. 2 template 09 is connected to the upper arc plate 11, and the upper arc plate 11 is symmetrically arranged on both sides of the No. 2 template 09. The lower arc plate 05 is installed and fixed on the No. 1 template 01, and the upper arc plate 11 is installed and fixed on the No. 2 template 09.

[0023] Example 4:

[0024] The lower surface of the upper curved plate 11 of the utility model is fitted with the upper surface of the lower curved plate 05, and the lower curved plate 05 cooperates with the No. 2 template 09 to align the sides of the No. 1 template 01 and the No. 2 template 09, so as to prevent the side dislocation of the No. 1 template 01 and the No. 2 template 09 during the fastening of the civil engineering construction template. The lower curved plate 05 has a lower curved plate inner groove 06, and the lower part of the sliding positioning plate 16 has a positioning plate lower block 18, which is adapted to the lower curved plate inner groove 06. The positioning plate lower block 18 is inserted into the lower curved plate inner groove 06, so that the sliding positioning plate 16 is installed on the lower curved plate 05, and the positioning plate lower block 18 slides in the lower curved plate inner groove 06. The sliding positioning plate 16 has a positioning plate inner groove 17, and the upper curved plate 11 is adapted to the positioning plate inner groove 17. Insert the inner groove 17 of the positioning plate, and make the lower surface of the upper curved plate 11 close to the lower curved plate 05 by sliding the positioning plate 16, so as to prevent the two from being disconnected during the tightening of the civil engineering construction formwork, and further prevent the No. 1 formwork 01 and the No. 2 formwork 09 from being vertically misplaced during the tightening of the civil engineering construction formwork, and ensure the alignment of the upper and lower surfaces of the two. The upper part of the upper curved plate 11 has a side block 12, and the side of the sliding positioning plate 16 is fitted with the side block 12. This device makes the sides of the No. 1 formwork 01 and the No. 2 formwork 09 close to each other through the No. 1 side plate 07, the No. 2 side plate 10, and the rotating sleeve plate 13, and makes the No. 1 formwork 01 and the No. 2 formwork 09 vertically and front and back positioned through the lower curved plate 05, the upper curved plate 11, and the sliding positioning plate 16, so as to ensure the matching structure of the No. 1 formwork 01 and the No. 2 formwork 09.

[0025] Example 5:

[0026] The installation steps of the utility model are as follows: first, connect the upper and lower ends of the inclined support plate 02 to the No. 1 template 01 and the strip widening plate 03 respectively, connect the strip widening plate 03 to the No. 1 template 01, connect the upper and lower ends of the inclined support plate 02 to the No. 2 template 09 and the strip widening plate 03 respectively, connect the strip widening plate 03 to the No. 2 template 09, connect the lower plate 14 of the rotating sleeve plate to the upper connecting ear 08 through the rotating shaft 20, connect the upper arc plate 11 to the No. 2 template 09, connect the lower arc plate 05 to the No. 1 template 01, insert the upper arc plate 11 into the inner groove 17 of the positioning plate, and insert the lower block 18 of the positioning plate into the inner groove 06 of the lower arc plate.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A civil engineering construction template fastening device, characterized by : It includes a No. 1 template (01), an inclined support plate (02), a strip widening plate (03), an arc-shaped fixed card plate (04), a lower arc plate (05), an upper connecting ear (08), a No. 2 template (09), a No. 2 side plate (10), an upper arc plate (11), a rotating sleeve plate (13), and a sliding positioning plate (16), wherein the upper portion of the inclined support plate (02) is connected to the No. 1 template (01), the lower portion of the inclined support plate (02) is connected to the strip widening plate (03), the strip widening plate (03) is connected to the No. 1 template (01), the lower portion of the arc-shaped fixed card plate (04) is connected to the strip widening plate (03), and multiple inclined support plates ( 02) are evenly distributed on the axonometric measurement of template No. 1 (01), the upper part of the inclined support plate (02) is connected to template No. 2 (09), the strip widening plate (03) is connected to template No. 2 (09), multiple inclined support plates (02) are evenly distributed on the axonometric measurement of template No. 2 (09), the side of template No. 1 (01) is fitted with template No. 2 (09), the upper and lower sides of template No. 1 (01) and template No. 2 (09) are aligned, the arc-shaped limiting plate (19) is adapted to the arc-shaped fixed card plate (04), the arc-shaped limiting plate (19) is inserted into the arc-shaped fixed card plate (04), and the arc-shaped limiting plate (19) slides in the arc-shaped fixed card plate (04).

2. A civil engineering construction template fastening device according to claim 1, characterized in that : The side of the No. 1 template (01) has a No. 1 side plate (07), and the side of the No. 2 template (09) has a No. 2 side plate (10), the No. 1 side plate (07) and the No. 2 side plate (10) are fitted together, the No. 1 side plate (07) is symmetrically arranged on both sides of the No. 1 template (01), and the No. 2 side plate (10) is symmetrically arranged on both sides of the No. 2 template (09), the upper connecting ear (08) is connected to the No. 1 template (01), the rotating sleeve (13) has a rotating sleeve lower plate (14), the rotating sleeve lower plate (14) is fitted with the upper connecting ear (08), and the rotating sleeve lower plate (14) is connected to the upper connecting ear (08) through a rotating shaft (20).

3. A civil engineering construction template fastening device according to claim 2, characterized in that The rotating sleeve (13) has a rotating sleeve inner hole (15), the No. 1 side plate (07) and the No. 2 side plate (10) are adapted to the rotating sleeve inner hole (15), the No. 1 side plate (07) and the No. 2 side plate (10) are inserted into the rotating sleeve inner hole (15), the No. 1 template (01) is connected to the lower arc plate (05) on the side, and the lower arc plate (05) is symmetrically arranged on both sides of the No. 1 template (01), and the No. 2 template (09) is connected to the upper arc plate (11) on the side, and the upper arc plate (11) is symmetrically arranged on both sides of the No. 2 template (09).

4. A civil engineering construction template fastening device according to claim 3, characterized in that : The lower surface of the upper arc plate (11) is fitted with the upper surface of the lower arc plate (05), the lower arc plate (05) has a lower arc plate inner groove (06), the lower portion of the sliding positioning plate (16) has a positioning plate lower block (18), the positioning plate lower block (18) is adapted to the lower arc plate inner groove (06), the positioning plate lower block (18) is inserted into the lower arc plate inner groove (06), and the positioning plate lower block (18) slides in the lower arc plate inner groove (06).

5. A civil engineering construction template fastening device according to claim 1, characterized in that : The sliding positioning plate (16) has a positioning plate inner groove (17), the upper arc plate (11) is adapted to the positioning plate inner groove (17), the upper arc plate (11) is inserted into the positioning plate inner groove (17), the upper portion of the upper arc plate (11) has a side block (12), and the side of the sliding positioning plate (16) is fitted with the side block (12).

Citation Information

Patent Citations

  • Building construction template fastening device

    CN221321782U