Fixing back arris for building template

Abstract

The utility model relates to the field of construction tools, in particular to a building formwork fixing back ridge. The technical problems that in the prior art, a back ridge fixing structure is usually difficult to reinforce the stability of the joint of two back ridges, and the stability of supporting a building formwork is difficult to improve are solved. According to the technical scheme, the building formwork fixing back ridge comprises a first steel back ridge, a second steel back ridge, an installation body and a second threaded column. According to the utility model, the two mounting bodies which can be quickly assembled and the rotatable rotating block are arranged, and the mounting bodies, the rotating block and the mounting frame are simultaneously fixed by utilizing the fourth threaded column, so that the connection stability of the first steel back ridge and the second steel back ridge and the stability of a two-row structure formed by the first steel back ridge and the second steel back ridge can be improved; by arranging the inner threaded cylinder, the first screw rod and the second screw rod, the two installation bodies can be connected and fixed, the stability of the structure is enhanced, and the technical problem is solved.

Description

Technical Field

[0001] The utility model belongs to the field of construction tools, and in particular relates to a fixed back rib of a building template. Background Art

[0002] Fixing the back ribs of building formwork is a commonly used technology in construction. It is used to fix and support the back ribs of the building formwork (also called the formwork back plate). The back ribs are set to ensure that the building formwork remains stable during the construction process so that it can maintain the correct shape and position when pouring concrete or other building materials. In the prior art, the back ribs are mainly used to support the formwork to prevent it from deforming or collapsing when pouring concrete. The technology for fixing the back ribs is to ensure that the back ribs can be firmly fixed to the supporting structure of the formwork to maintain the stability and safety of the formwork. However, the back rib fixing structure in the prior art is usually difficult to strengthen the stability of the connection between the two back ribs, and it is difficult to improve the stability of the support for the building formwork. Utility Model Content

[0003] In order to overcome the problem that the back rib fixing structure in the prior art is usually difficult to strengthen the stability of the connection between the two back ribs and difficult to improve the stability of the building formwork support.

[0004] The technical scheme of the utility model is as follows: a kind of building template fixed back rib, comprising a first steel back rib, a second steel back rib, a mounting body and a second threaded column; the rear end of the first steel back rib is movably provided with the second steel back rib; the first steel back rib and the second steel back rib are of the same structure; the upper and lower ends of the second steel back rib are penetrated with a uniformly distributed first groove body; the interior of the first groove body is movably provided with a mounting body; the mounting body is one half of a circular ring body; a second screw hole is provided at one end of the first steel back rib and the second steel back rib that is close to each other; the inner wall of the second screw hole is threadedly installed with a first threaded column; the outer wall of the first threaded column is threadedly installed with a first internal threaded ring; the upper and lower ends of the first steel back rib are fixedly connected with symmetrical fixing blocks; rotating blocks are rotatably installed on both sides of the fixing block; the first screw holes are penetrated on both sides of the rotating block; symmetrical third screw holes are penetrated and opened at the upper and lower ends of the mounting body; the second threaded column is threadedly installed on the inner wall of the third screw hole; symmetrical fourth threaded columns are threadedly installed on both sides of the mounting body; the outer wall of the fourth threaded column is threadedly installed with a second internal threaded ring.

[0005] Preferably, when the first steel back rib and the second steel back rib are butted, the first threaded column is threadedly installed on the inner wall of the second screw hole on the first steel back rib and the second steel back rib, and then the first internal threaded ring is threadedly installed on the outer wall of the first threaded column, which can enhance the stability of the connection between the first steel back rib and the second steel back rib. Then, the two mounting bodies are taken out and placed in the first slot body so that the two mounting bodies fit together to form a circular ring. Then, the two second threaded columns are threadedly installed on the inner wall of the third screw hole on the two mounting bodies so that the mounting bodies are sleeved in the four first slot bodies. Then, after the rotating block is rotated, the two rotating blocks are close to each other at one end. The mounting body is fitted with both sides of the mounting body, and at the same time, the inner wall of the first screw hole and the inner wall of the hole through-opened on both sides of the mounting body are in the same plane. Then, the fourth threaded column is passed through the two first screw holes and the mounting body is threadedly installed in the screw groove on the template, so that the stable installation of the mounting body can be achieved. The mounting body is fixed together with the rotating block, which indirectly improves the stability of the first steel back rib and the second steel back rib, thereby improving the stability of the connection between the first steel back rib and the second steel back rib, and solves the problem that the back rib fixing structure in the prior art is usually difficult to strengthen the stability of the connection between the two back ribs and difficult to improve the stability of the support for the building formwork.

[0006] Preferably, the upper and lower ends of the second steel back rib are fixed with a first arc plate; the end of the first arc plate away from the second steel back rib is fixed with a symmetrical second arc plate; the ends of the two second arc plates close to each other are fitted with two sides of the mounting body, and the mounting body can be placed on the outer wall of the first arc plate, and at the same time, the mounting body can be limited by the ends of the two second arc plates close to each other, which is beneficial to the stable rotation of the mounting body. The mounting body can be rotated along the outer wall of the first arc plate, which is convenient for threading the second threaded column on the inner wall of the third screw hole, making it easy to assemble the two mounting bodies.

[0007] Preferably, a plurality of third threaded columns are movably arranged on both sides of the second steel back rib; the outer wall of the third threaded column is threadedly installed with a first nut, the third threaded column passes through the second steel back rib and can be threadedly installed on the template, and then the first nut is threadedly installed on the outer wall of the third threaded column, so that the second steel back rib can be quickly and stably fixed on the template.

[0008] Preferably, a mounting frame is movably provided on one side of the second internal threaded ring; mounting holes are provided through the four corner edges on both sides of the mounting frame; the inner wall of the mounting hole fits the outer wall of the fourth threaded column; the outer wall of the fourth threaded column is threadedly installed with a second nut, the mounting hole is sleeved on the outer wall of the four fourth threaded columns, and the second nut is threadedly installed on the outer wall of the fourth threaded column, so that the second nut squeezes and fixes the mounting frame on one side of the four second internal threaded rings, thereby improving the stability of the structure formed by the upper and lower rows of first steel back ribs, second steel back ribs and the mounting body.

[0009] Preferably, the installation frame is in a frame-shaped structure; the installation frame is made of stainless steel, and the installation frame is designed in a frame-shaped structure, which is convenient for users to hold and install.

[0010] Preferably, a fourth screw hole is provided on the outer wall of the mounting body; a second screw is threadedly installed on the inner wall of the fourth screw hole; the other end of the second screw is fixedly connected to the first screw; an internal threaded barrel is threadedly installed on the outer wall of the first screw, and for the structure composed of the upper and lower rows of first steel back ribs and second steel back ribs, when the two mounting bodies have been installed, the second screw is threadedly installed on the inner wall of the fourth screw hole on the mounting body. Since the first screw can move up and down on the inner wall of the internal threaded barrel through the action of the thread, the structure composed of the internal threaded barrel, the first screw and the second screw can be used to connect the result composed of the upper and lower rows of first steel back ribs, second steel back ribs and the mounting body, thereby further improving the stability of the formwork support.

[0011] Preferably, the first steel back rib is a frame-shaped structure; the second screw hole is a semi-cylindrical screw groove structure, and the arrangement of the second screw hole as a semi-cylindrical screw groove structure facilitates the rapid installation of the first threaded column.

[0012] Beneficial effects of the utility model:

[0013] By setting two semi-circular ring-shaped mounting bodies, when the first steel back rib and the second steel back rib are butted, the first threaded column is threadedly mounted on the inner wall of the second screw hole on the first steel back rib and the second steel back rib, and then the first internal threaded ring is threadedly mounted on the outer wall of the first threaded column, so that the stability of the connection between the first steel back rib and the second steel back rib can be enhanced. By placing the two mounting bodies in the first slot body, the two mounting bodies are fitted to form a circular ring, and then the two second threaded columns are threadedly mounted on the inner wall of the third screw hole on the two mounting bodies, so that the circular ring formed by the two mounting bodies is sleeved in the four first slot bodies, and then the rotating block is rotated so that the two The ends of the rotating blocks that are close to each other fit with the two sides of the installation body, and at the same time, the inner wall of the first screw hole and the inner wall of the holes through which the two sides of the installation body are opened are in the same plane, and then the fourth threaded column is passed through the two first screw holes and the installation body is threadedly installed in the screw groove on the template, so that the stable installation of the installation body can be achieved. The installation body and the rotating block are fixed together, which indirectly improves the stability of the first steel back rib and the second steel back rib, thereby improving the stability of the connection between the first steel back rib and the second steel back rib, and solves the problem that the back rib fixing structure in the prior art is usually difficult to strengthen the stability of the connection between the two back ribs and difficult to improve the stability of the building template support;

[0014] By providing the first curved plate and the second curved plate, the mounting body can be placed on the outer wall of the first curved plate, and the mounting body can be limited by one end of the two second curved plates that are close to each other, which is conducive to the stable rotation of the mounting body. The mounting body can be rotated along the outer wall of the first curved plate, which facilitates the threaded installation of the second threaded column on the inner wall of the third screw hole, making it easy to assemble the two mounting bodies;

[0015] The mounting holes are sleeved on the outer walls of the four fourth threaded columns, and the second nuts are then threadedly mounted on the outer walls of the fourth threaded columns, so that the second nuts squeeze and fix the mounting frame on one side of the four second internal threaded rings, thereby improving the stability of the structure formed by the upper and lower rows of first steel back ribs, second steel back ribs and the mounting body;

[0016] For the structure formed by the upper and lower rows of first steel back ribs and second steel back ribs, when the two mounting bodies have been installed to form a circular body, the second screw is threadedly installed on the inner wall of the fourth screw hole on the mounting body. Since the first screw can move up and down on the inner wall of the internal threaded tube through the action of the thread, the structure formed by the internal threaded tube, the first screw and the second screw can be used to connect the result formed by the upper and lower rows of first steel back ribs, second steel back ribs and the mounting body, thereby further improving the stability of the formwork support. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a building formwork fixed back rib of the utility model;

[0018] Figure 2 The present invention shows a three-dimensional split structure schematic diagram of a first steel back rib and a first threaded column of a building template fixed back rib of the present invention;

[0019] Figure 3 The three-dimensional structure schematic diagram of the first curved plate for fixing the back rib of a building template of the utility model is shown;

[0020] Figure 4 The present invention shows a schematic diagram of the three-dimensional split structure of a second steel back rib and a mounting body for fixing a back rib of a building template;

[0021] Figure 5 The three-dimensional structure schematic diagram of the installation frame for fixing the back rib of a building template of the utility model is shown;

[0022] Figure 6 What is shown is a three-dimensional structural schematic diagram of an internal threaded tube and a second nut for fixing a back rib of a building formwork according to the utility model.

[0023] The marks in the accompanying drawings are: 1-first steel back rib, 2-second steel back rib, 3-first trough body, 4-mounting body, 5-first threaded column, 6-first internally threaded ring, 7-fixed block, 8-rotating block, 9-first screw hole, 10-second screw hole, 11-first arc plate, 12-second arc plate, 13-third screw hole, 14-second threaded column, 15-third threaded column, 16-first nut, 17-fourth screw hole, 18-fourth threaded column, 19-second internally threaded ring, 20-mounting frame, 21-mounting hole, 22-internal threaded barrel, 23-first screw, 24-second screw, 25-second nut. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-4 The utility model provides an embodiment: a building template fixed back rib, comprising a first steel back rib 1, a second steel back rib 2, a mounting body 4 and a second threaded column 14; the rear end of the first steel back rib 1 is movably provided with the second steel back rib 2; the first steel back rib 1 and the second steel back rib 2 are of the same structure; the upper and lower ends of the second steel back rib 2 are penetrated by first grooves 3 evenly distributed; the interior of the first groove 3 is movably provided with a mounting body 4; the mounting body 4 is one half of a circular ring; the first steel back rib 1 and the second steel back rib 2 are provided with a second screw hole 10 at one end close to each other; the second screw hole 10 A first threaded column 5 is threadedly installed on the inner wall; a first internally threaded ring 6 is threadedly installed on the outer wall of the first threaded column 5; symmetrical fixing blocks 7 are fixedly connected to the upper and lower ends of the first steel back rib 1; rotating blocks 8 are rotatably installed on both sides of the fixing block 7; first screw holes 9 are penetrated on both sides of the rotating block 8; symmetrical third screw holes 13 are penetrated at the upper and lower ends of the mounting body 4; a second threaded column 14 is threadedly installed on the inner wall of the third screw hole 13; symmetrical fourth threaded columns 18 are threadedly installed on both sides of the mounting body 4; a second internally threaded ring 19 is threadedly installed on the outer wall of the fourth threaded column 18.

[0026] See also Figure 3 In this embodiment, the upper and lower ends of the second steel back rib 2 are fixedly connected with the first arc plate 11; the end of the first arc plate 11 away from the second steel back rib 2 is fixedly connected with a symmetrical second arc plate 12; the ends of the two second arc plates 12 close to each other are fitted with the two sides of the mounting body 4; a plurality of third threaded columns 15 are movably provided through the two sides of the second steel back rib 2; the outer wall of the third threaded column 15 is threadedly installed with a first nut 16.

[0027] See also Figure 4-6In this embodiment, a mounting frame 20 is movably provided on one side of the second internally threaded ring 19; mounting holes 21 are provided through the edges of the four corners on both sides of the mounting frame 20; the inner wall of the mounting hole 21 fits the outer wall of the fourth threaded column 18; the outer wall of the fourth threaded column 18 is threadedly installed with a second nut 25; the mounting frame 20 is a frame-shaped structure; the mounting frame 20 is made of stainless steel; a fourth screw hole 17 is provided on the outer wall of the mounting body 4; a second screw rod 24 is threadedly installed on the inner wall of the fourth screw hole 17; the other end of the second screw rod 24 is fixedly connected to the first screw rod 23; the outer wall of the first screw rod 23 is threadedly installed with an internally threaded barrel 22.

[0028] See also Figure 1 In this embodiment, the first steel back rib 1 is a frame-shaped structure; the second screw hole 10 is a semi-cylindrical screw groove structure.

[0029] During operation, when the first steel back rib 1 and the second steel back rib 2 are butted, the first threaded column 5 is threadedly installed on the inner wall of the second screw hole 10 on the first steel back rib 1 and the second steel back rib 2, and then the first internal threaded ring 6 is threadedly installed on the outer wall of the first threaded column 5, which can enhance the stability of the connection between the first steel back rib 1 and the second steel back rib 2. Next, the two mounting bodies 4 are taken out and placed in the first groove body 3, so that the two mounting bodies 4 are fitted to form a circular ring, and then the two second threaded columns 14 are threadedly installed on the inner wall of the third screw hole 13 on the two mounting bodies 4. , so that the installation body 4 is sleeved in the four first slots 3, and then the rotating block 8 is rotated so that the ends of the two rotating blocks 8 that are close to each other fit with the two sides of the installation body 4, and at the same time, the inner wall of the first screw hole 9 and the inner wall of the hole through which the two sides of the installation body 4 are opened are in the same plane, and then the fourth threaded column 18 is used to pass through the two first screw holes 9 and the installation body 4 is threadedly installed in the screw groove on the template, so that the stable installation of the installation body 4 can be achieved. The installation body 4 is fixed together with the rotating block 8, which indirectly improves the stability of the first steel back rib 1 and the second steel back rib 2;

[0030] Next, the third threaded column 15 is passed through the second steel back rib 2 and threadedly installed on the template, and then the first nut 16 is threadedly installed on the outer wall of the third threaded column 15, so that the second steel back rib 2 can be quickly and stably fixed on the template;

[0031] Then, the mounting hole 21 is sleeved on the outer wall of the four fourth threaded columns 18, and the second nut 25 is threadedly installed on the outer wall of the fourth threaded column 18, so that the second nut 25 squeezes and fixes the mounting frame 20 on one side of the four second internal threaded rings 19, thereby improving the stability of the structure composed of the upper and lower rows of first steel back ribs 1, second steel back ribs 2 and the mounting body 4;

[0032] For the structure formed by the upper and lower rows of first steel back ribs 1 and second steel back ribs 2, when the two mounting bodies 4 have been installed, the second screw 24 is threadedly installed on the inner wall of the fourth screw hole 17 on the mounting body 4. Since the first screw 23 can move up and down on the inner wall of the internal threaded tube 22 through the action of the thread, the structure formed by the internal threaded tube 22, the first screw 23 and the second screw 24 can be used to connect the upper and lower rows of first steel back ribs 1, second steel back ribs 2 and the mounting body 4, thereby further improving the stability of the formwork support.

[0033] Through the above steps, by providing two installation bodies 4 that can be quickly assembled and a rotating block 8 that can be rotated, and using the fourth threaded column 18 to simultaneously fix the installation body 4, the rotating block 8 and the installation frame 20, the stability of the connection between the first steel back rib 1 and the second steel back rib 2 and the stability of the two-row structure formed by the first steel back rib 1 and the second steel back rib 2 can be improved. By providing an internal threaded tube 22, a first screw 23 and a second screw 24, the two installation bodies 4 can be connected and fixed, thereby enhancing the stability of the structure, solving the problem that the back rib fixing structure in the prior art is usually difficult to enhance the stability of the connection between the two back ribs and difficult to improve the stability of the building formwork support.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A building formwork fixed back rib, comprising a first steel back rib (1), a second steel back rib (2), a mounting body (4) and a second threaded column (14); Features: The rear end of the first steel back rib (1) is movably provided with a second steel back rib (2); the first steel back rib (1) and the second steel back rib (2) are of the same structure; the upper and lower ends of the second steel back rib (2) are penetrated by first grooves (3) evenly distributed; the interior of the first groove (3) is movably provided with a mounting body (4); the mounting body (4) is one-half of a circular ring body; a second screw hole (10) is provided at one end of the first steel back rib (1) and the second steel back rib (2) close to each other; a first threaded column (5) is threadedly mounted on the inner wall of the second screw hole (10); and the outer wall of the first threaded column (5) is threadedly mounted. A first internal thread ring (6) is provided; symmetrical fixed blocks (7) are fixedly connected to the upper and lower ends of the first steel back rib (1); rotating blocks (8) are rotatably mounted on both sides of the fixed block (7); first screw holes (9) are provided through both sides of the rotating block (8); symmetrical third screw holes (13) are provided through the upper and lower ends of the mounting body (4); second threaded columns (14) are threadedly mounted on the inner walls of the third screw holes (13); symmetrical fourth threaded columns (18) are threadedly mounted on both sides of the mounting body (4); and a second internal thread ring (19) is threadedly mounted on the outer walls of the fourth threaded columns (18).

2. A building formwork fixed back rib according to claim 1, Features: The upper and lower ends of the second steel back rib (2) are fixedly connected to a first arc-shaped plate (11); one end of the first arc-shaped plate (11) away from the second steel back rib (2) is fixedly connected to a symmetrical second arc-shaped plate (12); and the ends of the two second arc-shaped plates (12) that are close to each other are fitted to the two sides of the mounting body (4).

3. A building formwork fixed back rib according to claim 1, Features: A plurality of third threaded columns (15) are movably provided through both sides of the second steel back rib (2); and first nuts (16) are threadedly mounted on the outer walls of the third threaded columns (15).

4. A building formwork fixed back rib according to claim 1, Features: A mounting frame (20) is movably provided on one side of the second internally threaded ring (19); mounting holes (21) are provided through the edges of the four corners on both sides of the mounting frame (20); the inner wall of the mounting hole (21) fits the outer wall of the fourth threaded column (18); and a second nut (25) is threadedly mounted on the outer wall of the fourth threaded column (18).

5. A building formwork fixed back rib according to claim 4, Features: The installation frame (20) is a frame-shaped structure; the installation frame (20) is made of stainless steel.

6. A building formwork fixed back rib according to claim 1, Features: A fourth screw hole (17) is formed on the outer wall of the mounting body (4); a second screw rod (24) is threadedly mounted on the inner wall of the fourth screw hole (17); the other end of the second screw rod (24) is fixedly connected to the first screw rod (23); and an internally threaded barrel (22) is threadedly mounted on the outer wall of the first screw rod (23).

7. A building formwork fixed back rib according to claim 1, Features: The first steel back rib (1) is in a frame-shaped structure; The second screw hole (10) is a semi-cylindrical screw groove structure.

Images