Basement outer wall single-side formwork strengthening device

By designing a supporting mold reinforcement device with an adjustable combination of telescopic rods and support rods, the problem of insufficient adaptability and stability in the prior art is solved, and flexible support and high-quality molding of the exterior wall construction of the basement are achieved.

CN223269599UActive Publication Date: 2025-08-26JIANCAN CONSTR ENG (HEBEI) CO LTD
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Patent Information

Application Number
CN202422564596.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-26
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing single-sided supporting formwork device of the exterior wall of the existing warehouse has shortcomings in terms of height adaptability and support stability, and cannot be flexibly adjusted to meet construction needs at different heights, resulting in poor construction quality.

Method used

A reinforcement device including support mold, corrugated bar, fixed seat, support base, rotating mechanism, positioning mechanism, adjustment mechanism and reinforcement mechanism is designed. Through the combination of adjustable telescopic rod and support rod, flexible splicing and multi-layer support of support molds are realized to meet construction needs at different heights.

Benefits of technology

It achieves high adaptability and stability of the supporting formwork, improves the quality and efficiency of the exterior wall construction of the basement, and enhances the flexibility and stability of the support structure.

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Abstract

The utility model discloses a basement outer wall unilateral formwork reinforcing device which comprises a formwork, a supporting mechanism is arranged between a supporting base and the uppermost formwork and comprises a first connecting base arranged at the upper end of the supporting base, a sleeve is rotationally connected to the upper end of the first connecting base, and a telescopic rod is connected to the upper end of the sleeve in an inserted mode. Compared with the prior art, the formwork supporting device has the advantages that the number of stacked formworks can be determined according to the height requirement, so that the formwork supporting device can adapt to construction of basement outer walls with different heights, the telescopic supporting frames can be adjusted to support the formworks with different heights, and meanwhile the formwork supporting device is convenient to use through the supporting rods with different lengths. The telescopic rods and the formworks with different heights are supported, building of the supporting structure is more flexible, the whole multiple formworks can be better reinforced according to needs, the stability of the formworks is better, and the construction quality of the basement exterior wall is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of reinforcement devices, in particular to a single-side formwork reinforcement device for an outer wall of a basement. Background Art

[0002] The main function of using single-sided support formwork during the construction of the basement exterior wall is to resist the side pressure of concrete and ensure the stability of the formwork support system. This is necessary to ensure that the basement exterior wall maintains the correct shape during the pouring process, as well as save construction machinery costs, improve construction efficiency, flexibly combine and assemble, and facilitate quality control. It can adapt to narrow construction spaces and provide flexible construction solutions.

[0003] The cam frame is provided with a plurality of auxiliary support rods, and an auxiliary support rod is provided at the bottom end of the auxiliary support rod. The auxiliary support rod is fixedly installed at the bottom end of the auxiliary support rod, and an adjusting assembly is fixedly installed between two adjacent auxiliary support rods, and the main support rod is fixedly installed with a support plate at one end away from the auxiliary support rod, and the support plate and the auxiliary support rod are fixedly installed with the single-sided formwork reinforcement device body of the basement external wall. A first-level reserved groove is provided on the side of the single-sided formwork reinforcement device body of the basement external wall close to the support plate, and the support plate is inserted into the first-level reserved groove. The utility model forms a triangular structure between the main support rod, the auxiliary support rod, the support plate and the single-sided formwork reinforcement device body of the basement external wall, so as to achieve the purpose of supporting and reinforcing the single-sided formwork reinforcement device of the basement external wall. The adjusting assembly supports the two adjacent auxiliary support rods and adjusts the support spacing between the two adjacent auxiliary support rods. It has stronger flexibility in use and is convenient to adjust and fix.

[0004] However, existing technologies still have defects:

[0005] 1. In the prior art, a plurality of first-level reserved grooves and second-level reserved grooves are reserved on the single-side body of the basement outer wall. The support plate at the upper end of the main support rod is inserted into the first-level reserved groove, and the support plate is fixed to the single-side body of the basement outer wall using prefabricated bolts. However, the height of the main support rod is fixed, which cannot adapt to the support requirements of the single-side support formwork of basements of different heights, and is not flexible enough to use.

[0006] 2. The existing technology only reinforces the single-sided formwork with main support rods, reinforcing rods, and auxiliary support rods. The reinforcement structure is too simple, and the support strength and stability are insufficient, which affects the quality of the basement exterior wall construction. It also cannot flexibly increase support in certain locations to improve stability according to support needs.

[0007] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0008] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a single-side formwork reinforcement device for the outer wall of a basement.

[0009] In order to solve the above technical problems, the technical solution provided by the present invention is: a single-sided formwork reinforcement device for the exterior wall of a basement, comprising:

[0010] A plurality of support forms are stacked in sequence from bottom to top, and a plurality of evenly distributed ribs are provided on the rear side of the support form;

[0011] A fixing seat, the front end of which is rotatably connected to the rear end of the support formwork at the lower end;

[0012] An assembly mechanism, the assembly mechanism being arranged between the upper and lower adjacent support forms;

[0013] Mounting holes, a plurality of said mounting holes being evenly arranged on the side of the rib;

[0014] Support bases, wherein a plurality of support bases are arranged on the rear side of the fixing base;

[0015] A rotating mechanism, the rotating mechanism being arranged between the supporting base and the fixing base;

[0016] A support mechanism is provided between the support base and the uppermost support formwork, the support mechanism includes a connecting seat 1 provided at the upper end of the support base, the upper end of the connecting seat 1 is rotatably connected to a sleeve, the upper end of the sleeve is plugged with a telescopic rod, the upper end of the telescopic rod is rotatably connected to a connecting seat 2, and the connecting seat 2 is provided on the rear side of the uppermost rib;

[0017] A positioning mechanism, the positioning mechanism being arranged on the first connecting seat and the second connecting seat;

[0018] an adjusting mechanism, the adjusting mechanism being arranged between the sleeve and the telescopic rod;

[0019] A reinforcement mechanism, the reinforcement mechanism being arranged between the support mechanism and the supporting formwork, the reinforcement mechanism comprising a telescopic support frame arranged between the sleeve and the supporting formwork, a support rod being arranged between the telescopic rod and the supporting formwork;

[0020] The fixing mechanism is arranged on the telescopic support frame and the support rod.

[0021] As an improvement, the assembly mechanism includes:

[0022] Fixing holes, a plurality of said fixing holes are evenly arranged at the upper and lower ends of the formwork;

[0023] Bolt 1, wherein the bolt 1 is inserted into the middle of the fixing hole;

[0024] A nut is threadedly connected to a lower end of the bolt.

[0025] As an improvement, the rotating mechanism includes:

[0026] A rotating seat, wherein a plurality of the rotating seats are evenly and fixedly connected to the rear side of the fixed seat;

[0027] Bolt 2, the bolt 2 is inserted in the middle of the fixing seat, one end of the bolt 2 is rotatably inserted into the front end of the support base and is a smooth shaft structure, and one end of the bolt 2 that passes through the rotating seat is a threaded shaft structure;

[0028] Nut 2, one end of the nut 2;

[0029] As an improvement, the positioning mechanism includes:

[0030] Positioning holes, a plurality of said positioning holes are evenly arranged on the side of the support base;

[0031] Bolt three, the bolt three passes through the middle of the connecting seat one and the positioning hole;

[0032] Bolt 4, the bolt 4 passes through the middle of the connecting seat 2 and the rib;

[0033] Nut three, two nuts three are respectively threadedly connected to one end of bolt three and bolt four.

[0034] As an improvement, the adjustment mechanism includes:

[0035] A fixed knob, the fixed knob being threadedly inserted into an upper end of one side of the sleeve;

[0036] A slide plate, the slide plate being fixedly connected to the lower end of the telescopic rod and slidably connected to the interior of the sleeve;

[0037] The limiting holes are evenly arranged on the telescopic rod, and the fixing knob is inserted in the middle of the limiting holes.

[0038] As an improvement, the fixing mechanism includes:

[0039] Through holes, wherein a plurality of the through holes are evenly arranged on one side of the sleeve;

[0040] Bolt 5, two bolts 5 are respectively inserted into the front and rear ends of the telescopic support frame, the front bolt 5 passes through the rib, and the rear bolt 5 passes through the middle of the through hole;

[0041] Bolt 6, two of the bolts 6 are respectively inserted into the front and rear ends of the support rod, the front bolt 6 passes through the rib, and the rear bolt 6 is inserted into the middle of the limiting hole;

[0042] Nut five, the two nuts five are respectively threadedly connected to one end of bolt five and bolt six.

[0043] The advantages of the present invention compared with the prior art are: 1. In the present invention, the number of superimposed formwork can be determined according to height requirements, so that it can adapt to the construction of basement exterior walls of different heights. Connection holes are opened on both sides of the formwork for splicing the formwork between the two sides, and the formwork between adjacent upper and lower ends can be spliced ​​and fixed by bolts and nuts.

[0044] 2. In the present invention, the upper formwork is initially supported by the sleeve and the telescopic rod, and then reinforced. After the length of the telescopic support frame is adjusted and fixed as needed, it is fixed between the formwork and the sleeve by bolt five and nut five. The support rod is fixed between the telescopic rod and the formwork by bolt six and nut five. The telescopic support frame can be adjusted to multiple lengths, so that the sleeve can support formworks of different heights. At the same time, support rods of different lengths can also be used to support the telescopic rod and formworks of different heights. The construction of the support structure is more flexible, and the multiple formworks can be better reinforced as a whole according to needs, so that the formwork is more stable and the quality of the basement exterior wall construction is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 This is a schematic diagram of the structure of a single-side formwork reinforcement device for the exterior wall of a basement in this utility model. Figure 1 .

[0046] Figure 2 yes Figure 1 Enlarged view of area A in the middle.

[0047] Figure 3 yes Figure 1 Enlarged view of area B in the middle.

[0048] Figure 4 yes Figure 1 Enlarged view of area C in the middle.

[0049] Figure 5 It is a rear view of a single-side formwork reinforcement device for a basement exterior wall according to the utility model.

[0050] Figure 6 yes Figure 5 Cross-sectional view at AA in the middle.

[0051] Figure 7 This is a schematic diagram of the structure of a single-side formwork reinforcement device for the exterior wall of a basement in this utility model. Figure 2 .

[0052] Figure 8 This is a schematic diagram of the structure of a single-side formwork reinforcement device for the exterior wall of a basement in this utility model. Figure 3 .

[0053] Figure 9 The utility model is a partial structural diagram of a single-side formwork reinforcement device for the outer wall of a basement.

[0054] As shown in the figure: 1. Formwork; 2. Ribbon; 3. Fixing seat; 4. Assembly mechanism; 41. Fixing hole; 42. Bolt one; 43. Nut one; 5. Mounting hole; 6. Support base; 7. Rotating mechanism; 71. Rotating seat; 72. Bolt two; 73. Nut two; 8. Support mechanism; 81. Connecting seat one; 82. Sleeve; 83. Telescopic rod; 84. Connecting seat two; 9. Positioning mechanism; 91. Positioning hole; 92. Bolt three; 93. Bolt four; 94. Nut three; 10. Adjusting mechanism; 101. Fixing knob; 102. Slide plate; 103. Limiting hole; 11. Reinforcement mechanism; 12. Fixing mechanism; 121. Through hole; 122. Bolt five; 123. Bolt six; 124. Nut five. DETAILED DESCRIPTION

[0055] The present invention will be described in further detail below with reference to the accompanying drawings.

[0056] A single-sided formwork reinforcement device for a basement exterior wall comprises a formwork 1. A plurality of formworks 1 are stacked in sequence from bottom to top. The number of stacked formworks 1 can be determined according to height requirements, thereby adapting to the construction of basement exterior walls of different heights. Connection holes are provided on both sides of the formwork 1 for splicing the formworks on both sides. A plurality of evenly distributed ribs 2 are provided on the rear side of the formwork 1, and a plurality of evenly distributed mounting holes 5 are provided on the side of the ribs 2 for connecting other supporting components.

[0057] The rear end of the lowest formwork 1 is rotatably connected to a fixed seat 3, and an assembly mechanism 4 is provided between the upper and lower adjacent formworks 1. The assembly mechanism 4 includes a fixing hole 41, a bolt 42, and a nut 43. Several fixing holes 41 are evenly opened at the upper and lower ends of the formwork 1, a bolt 42 is inserted in the middle of the fixing hole 41, and a nut 43 is threadedly connected to the lower end of the bolt 42. The formwork 1 between the adjacent upper and lower ends is spliced ​​and fixed by a bolt 42 and a nut 43.

[0058] Several supporting bases 6 are provided on the rear side of the fixed base 3, and a rotating mechanism 7 is provided between the supporting base 6 and the fixed base 3. The rotating mechanism 7 includes a rotating base 71, a second bolt 72, and a second nut 73. Several rotating bases 71 are evenly fixedly connected to the rear side of the fixed base 3, and the second bolt 72 is inserted in the middle of the fixed base 3. One end of the second bolt 72 is rotatably inserted into the front end of the support base 6, which is a smooth shaft structure. One end of the second bolt 72 passing through the rotating base 71 is a threaded shaft structure, and the second nut 73 is threadedly connected to one end of the second bolt 72. The support base 6 is installed on the rotating base 71 through the second bolt 72 and the second nut 73, so that the support base 6 can be rotatably connected on the rotating base 71 through the second bolt 72, and the installation is convenient. A plurality of rotating bases 71 are evenly provided, and the number of support bases 6 can be set as needed to better support and reinforce the formwork 1.

[0059] A supporting mechanism 8 is provided between the supporting base 6 and the uppermost formwork 1. The supporting mechanism 8 includes a connecting seat 1 81 provided on the upper end of the supporting base 6. The upper end of the connecting seat 1 81 is rotatably connected to a sleeve 82. The upper end of the sleeve 82 is plugged with a telescopic rod 83. The upper end of the telescopic rod 83 is rotatably connected to a connecting seat 2 84. The connecting seat 2 84 is provided on the rear side of the uppermost rib 2; a positioning mechanism 9 is provided on the connecting seat 1 81 and the connecting seat 2 84. The positioning mechanism 9 includes a positioning hole 91, a bolt 3 92, a bolt 4 93, and a nut 3 94. A plurality of positioning holes 91 are evenly arranged on the supporting base 6 side, bolt three 92 passes through the middle of connecting seat 1 81 and positioning hole 91, bolt four 93 passes through the middle of connecting seat 2 84 and mounting hole 5 on the rib 2, two nuts three 94 are respectively threadedly connected to one end of bolt three 92 and bolt four 93, connecting seat 1 81 is inserted into the required positioning hole 91 through bolt three 92 and then fixed to the support base 6 with nut three 94, connecting seat 2 84 is fixed to the appropriate mounting hole 5 position on the rib 2 through bolt four 93 and nut three 94, thereby completing the fixation of sleeve 82 and telescopic rod 83, thereby supporting the formwork 1.

[0060] An adjustment mechanism 10 is provided between the sleeve 82 and the telescopic rod 83. The adjustment mechanism 10 includes a fixed knob 101, a slide 102, and a limiting hole 103. The fixed knob 101 is threadedly inserted into the upper end of one side of the sleeve 82, and the slide 102 is fixedly connected to the lower end of the telescopic rod 83. The slide 102 is slidably connected to the inside of the sleeve 82. Several limiting holes 103 are evenly arranged on the telescopic rod 83. The fixed knob 101 is inserted in the middle of the limiting hole 103. After the telescopic rod 83 slides up and down in the sleeve 82 to the desired position through the slide 102, its position can be fixed by screwing the fixed knob 101 into the appropriate limiting hole 103.

[0061] A reinforcement mechanism 11 is provided between the supporting mechanism 8 and the formwork 1, and the reinforcement mechanism 11 includes a telescopic support frame 111 provided between the sleeve 82 and the formwork 1, and a support rod 112 is provided between the telescopic rod 83 and the formwork 1; a limiting mechanism is provided on the telescopic support frame 111, so that the telescopic support frame 111 can be adjusted to multiple lengths, so that the sleeve 82 can support formworks 1 of different heights, and at the same time, the telescopic rod 83 and formworks 1 of different heights can also be supported by support rods 112 of different lengths. The construction of the support structure is more flexible, and the multiple formworks 1 can be better reinforced as a whole as needed, so that the formwork 1 is more stable and the quality of the basement exterior wall construction is better.

[0062] The telescopic support frame 111 and the support rod 112 are provided with a fixing mechanism 12, which includes a through hole 121, a fifth bolt 122, a sixth bolt 123, and a fifth nut. Several through holes 121 are evenly opened on one side of the sleeve 82, and two fifth bolts 122 are respectively inserted into the front and rear ends of the telescopic support frame 111, the front end bolt 122 passes through the rib 2, and the rear end bolt 5 122 passes through the middle of the through hole 121, and the two sixth bolts 123 are respectively inserted into the front and rear ends of the support rod 112, the front end bolt 6 123 passes through the mounting hole 5 on the rib 2, and the rear end bolt 6 123 is inserted into the middle of the limiting hole 103, and the two fifth nuts 124 are respectively threadedly connected to one end of the fifth bolt 122 and the sixth bolt 123. The telescopic support frame 111 is fixed between the formwork 1 and the sleeve 82 by the fifth bolt 122 and the fifth nut 124, and the support rod 112 is fixed between the telescopic rod 83 and the formwork 1 by the sixth bolt 123 and the fifth nut 124.

[0063] When the utility model is implemented, Figure 1-9 As shown, when in use, the number of stacking formwork 1 can be determined according to the height requirements, so that it can adapt to the construction of basement exterior walls of different heights. Connection holes are opened on both sides of the formwork 1 for splicing the formwork 1 between the two sides. The formwork 1 between adjacent upper and lower ends can be spliced ​​and fixed by bolts 42 and nuts 43.

[0064] After the formwork 1 is spliced ​​as needed, the support base 6 is installed on the rotating seat 71 through bolt 2 72 and nut 2 73, so that the support base 6 can be rotatably connected on the rotating seat 71 through bolt 2 72, which is convenient for installation. Multiple rotating seats 71 are evenly arranged, and the number of support bases 6 can be set as needed to better support and reinforce the formwork 1.

[0065] According to the support requirements, after the telescopic rod 83 slides up and down in the sleeve 82 to the required position through the slide plate 102, its position can be fixed by screwing the fixing knob 101 into the appropriate limit hole 103. The connecting seat 1 81 is inserted into the required positioning hole 91 through the bolt 3 92 and then fixed to the support base 6 with the nut 3 94. The connecting seat 2 84 is fixed to the appropriate mounting hole 5 position on the rib 2 through the bolt 4 93 and the nut 3 94, thereby completing the fixation of the sleeve 82 and the telescopic rod 83, thereby supporting the upper end formwork 1.

[0066] Then reinforce it, adjust and fix the length of the telescopic support frame 111 as needed, and then fix it between the formwork 1 and the sleeve 82 by bolt five 122 and nut five 124. The support rod 112 is fixed between the telescopic rod 83 and the formwork 1 by bolt six 123 and nut five 124. The telescopic support frame 111 can be adjusted to multiple lengths, so that the sleeve 82 can support formworks 1 of different heights. At the same time, support rods 112 of different lengths can also be used to support the telescopic rod 83 and formworks 1 of different heights. The construction of the support structure is more flexible, and multiple formworks 1 can be better reinforced as a whole as needed, so that the formwork 1 is more stable and the quality of the basement exterior wall construction is better.

[0067] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A single-side formwork reinforcement device for the basement exterior wall, characterized in that: include: A support formwork (1), wherein a plurality of the support forms (1) are stacked in sequence from bottom to top, and a plurality of evenly distributed ribs (2) are provided on the rear side of the support formwork (1); A fixed seat (3), wherein the front end of the fixed seat (3) is rotatably connected to the rear end of the lowermost support formwork (1); An assembly mechanism (4), the assembly mechanism (4) being arranged between the upper and lower adjacent support forms (1); Mounting holes (5), wherein a plurality of the mounting holes (5) are evenly arranged on the side of the rib (2); A supporting base (6), wherein a plurality of the supporting bases (6) are arranged on the rear side of the fixing base (3); A rotating mechanism (7), the rotating mechanism (7) being arranged between the supporting base (6) and the fixing base (3); A support mechanism (8), wherein the support mechanism (8) is arranged between the support base (6) and the uppermost support formwork (1), the support mechanism (8) comprises a connecting seat 1 (81) arranged at the upper end of the support base (6), the upper end of the connecting seat 1 (81) is rotatably connected to a sleeve (82), the upper end of the sleeve (82) is plugged with a telescopic rod (83), the upper end of the telescopic rod (83) is rotatably connected to a connecting seat 2 (84), and the connecting seat 2 (84) is arranged on the rear side of the uppermost rib (2); A positioning mechanism (9), wherein the positioning mechanism (9) is arranged on the first connecting seat (81) and the second connecting seat (84); an adjusting mechanism (10), the adjusting mechanism (10) being arranged between the sleeve (82) and the telescopic rod (83); A reinforcement mechanism (11), the reinforcement mechanism (11) being arranged between the support mechanism (8) and the support form (1), the reinforcement mechanism (11) comprising a telescopic support frame (111) arranged between the sleeve (82) and the support form (1), and a support rod (112) being arranged between the telescopic rod (83) and the support form (1); A fixing mechanism (12), wherein the fixing mechanism (12) is arranged on the telescopic support frame (111) and the support rod (112).

2. The single-sided formwork reinforcement device for the basement exterior wall according to claim 1, characterized in that: The assembly mechanism (4) comprises: Fixing holes (41), wherein a plurality of the fixing holes (41) are evenly arranged at the upper and lower ends of the supporting formwork (1); Bolt 1 (42), wherein the bolt 1 (42) is inserted into the middle of the fixing hole (41); Nut 1 (43), wherein the nut 1 (43) is threadedly connected to the lower end of the bolt 1 (42).

3. The single-sided formwork reinforcement device for the basement exterior wall according to claim 1, characterized in that: The rotating mechanism (7) comprises: A rotating seat (71), wherein a plurality of the rotating seats (71) are evenly fixedly connected to the rear side of the fixed seat (3); Bolt 2 (72), the bolt 2 (72) is inserted in the middle of the fixed seat (3), one end of the bolt 2 (72) is rotatably inserted in the front end of the support base (6) and is a smooth shaft structure, and one end of the bolt 2 (72) that passes through the rotating seat (71) is a threaded shaft structure; Nut 2 (73), wherein the nut 2 (73) is threadedly connected to one end of the bolt 2 (72).

4. The single-sided formwork reinforcement device for the basement exterior wall according to claim 1, characterized in that: The positioning mechanism (9) comprises: Positioning holes (91), wherein a plurality of the positioning holes (91) are evenly arranged on the side of the support base (6); Bolt three (92), the bolt three (92) passes through the middle of the connecting seat one (81) and the positioning hole (91); Bolt 4 (93), wherein the bolt 4 (93) passes through the middle of the connecting seat 2 (84) and the mounting hole (5); Nut three (94), the two nuts three (94) are respectively threadedly connected to one end of bolt three (92) and bolt four (93).

5. The single-sided formwork reinforcement device for the basement exterior wall according to claim 1, characterized in that: The regulating mechanism (10) comprises: A fixed knob (101), wherein the fixed knob (101) is threadedly inserted into an upper end of one side of the sleeve (82); A slide plate (102), the slide plate (102) being fixedly connected to the lower end of the telescopic rod (83), and the slide plate (102) being slidably connected to the interior of the sleeve (82); A plurality of limiting holes (103) are evenly arranged on the telescopic rod (83), and the fixing knob (101) is inserted in the middle of the limiting holes (103).

6. The single-sided formwork reinforcement device for the basement exterior wall according to claim 5, characterized in that: The fixing mechanism (12) comprises: Through holes (121), wherein a plurality of the through holes (121) are evenly arranged on one side of the sleeve (82); Bolt five (122), two bolts five (122) are respectively inserted into the front and rear ends of the telescopic support frame (111), the front bolt five (122) passes through the middle of the mounting hole (5), and the rear bolt five (122) passes through the middle of the through hole (121); Bolt six (123), two of the bolts six (123) are respectively inserted into the front and rear ends of the support rod (112), the front bolt six (123) passes through the middle of the mounting hole (5), and the rear bolt six (123) is inserted into the middle of the limiting hole (103); Nut five (124), the two nuts five (124) are respectively threadedly connected to one end of bolt five (122) and bolt six (123).

Citation Information

Patent Citations

  • Basement exterior wall unilateral formwork reinforcing device

    CN210976626U