Detachable combed joint indwelling support
By providing a standardized masonry benchmark through the detachable tooth joint retention bracket, the problem of uneven tooth joint masonry quality is solved, the construction quality is guaranteed and the material can be reused, which meets the requirements of green construction.
Patent Information
- Application Number
- CN202422780806.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In the prior art, the masonry quality of tooth joints is uneven, the joint mouths are uneven, and the left and right sides are asymmetrical, making it difficult to ensure the construction quality of structural columns and walls.
A detachable tooth joint retention bracket is used, including a base frame, an intermediate frame and a top frame, which are assembled into a frame structure through rods and bolts to provide a standardized masonry benchmark, ensure the neat and symmetrical shape of the tooth joint, and can be disassembled and recycled.
It reduces the construction difficulty, ensures the neatness and symmetry of the tooth joints, improves the construction quality, and the materials can be reused, which is in line with the green construction concept.
Smart Images

Figure CN223330276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tooth joint, in particular to a detachable tooth joint retaining bracket. Background Art
[0002] Wall construction is a crucial step in building construction. Structural columns are typically placed at appropriate locations on longer walls to strengthen the connection between the wall and upper and lower beams after concrete is poured, thereby improving the overall stability of the wall and, ultimately, the building structure. When installing structural columns, the brickwork at both ends must be laid into tooth joints. Specifications stipulate that each section of a tooth joint should be no more than 30 cm high, with a protruding portion of approximately 6 cm, and the joints should first recede and then advance from the bottom upwards. In practice, however, the workmanship of each masonry worker on construction sites varies, leading to varying degrees of quality. Disadvantages such as uneven joint openings and left-right asymmetry often occur, making it difficult to guarantee the construction quality of structural columns and, ultimately, walls. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a detachable tooth joint retaining bracket, which uses a set of standardized brackets that are assembled with rods and bolts to form the desired tooth joint shape. Before construction, the brackets are first erected to a certain height and fixed in a designated position. The walls at both ends of the brackets are then constructed, providing a reference for the construction of the walls at both ends. Workers only need to build along the device to form the corresponding tooth joint shape. This reduces the construction difficulty while also ensuring neatness and symmetry. In addition, after the wall construction is completed, the brackets can be dismantled and recycled.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0005] A detachable tooth joint retention bracket includes a base frame, an intermediate frame and a top frame. The base frame, the intermediate frame and the top frame are detachably connected to form a frame structure. The frame structure is located outside the steel structure of the structural column and the shape and size of the tooth joint are matched on both sides.
[0006] The base frame, middle frame and top frame are made of metal or plastic. The rods of the base frame are square tubes, and the rods of the middle frame and top frame are thin-walled cylinders. The width of the rods of the base frame is greater than that of the rods of the middle frame and top frame.
[0007] The base frame includes two left and right side frames, each of which is fixed with a pad at the bottom, and the pad is fixed to the ground by expansion bolts; each side frame is provided with a latch buckle at the front and back of the inner side, and the connecting rod is plugged into the latch buckle through the latch; each side frame is provided with a scaled adjustment rod at the front and back of the top, and the adjustment rod is plugged into and locked with the middle frame.
[0008] The intermediate frame includes multiple groups of upper brackets and multiple groups of lower brackets, and the upper brackets and the lower brackets are alternately connected to form a frame structure; the upper bracket includes front and rear first single brackets, each first single bracket has holes on the left and right, and the screw passes through the sleeve and the holes on the two first single brackets and then is connected and locked; the lower bracket includes front and rear second single brackets, each second single bracket has holes on the left and right, and the screw passes through the sleeve and the holes on the two second single brackets and then is connected and locked.
[0009] The first single bracket includes a first horizontal rod, and adjusting rods with scales are fixed vertically on the left and right sides of the upper end of the first horizontal rod. The adjusting rod of the first single bracket maintains a certain distance from the edge of the first horizontal rod, and first cylinders are fixed on the left and right sides of the lower end of the first single bracket. The first cylinder is located at the edge of the first horizontal rod and remains perpendicular to the first horizontal rod; the second single bracket includes a second horizontal rod, and the length of the second horizontal rod is consistent with that of the first horizontal rod; adjusting rods with scales are fixed on the left and right sides of the upper end of the second horizontal rod, and the adjusting rod of the second single bracket is located at the edge of the second horizontal rod and remains perpendicular to the horizontal rod; second cylinders are fixed on the left and right sides of the lower end of the second horizontal rod, and the second cylinder maintains a certain distance from the edge of the second horizontal rod; when the upper bracket and the lower bracket are alternately connected, the first cylinder below the first single bracket is plugged into the adjusting rod above the second single bracket; or, the adjusting rod above the first single bracket is plugged into the second cylinder below the second single bracket.
[0010] Fixed rods are installed on the intermediate frame at intervals from bottom to top, and both ends of the fixed rods are buckled with the first horizontal rod or the second horizontal rod through C-shaped buckles. The part of the fixed rods located between the C-shaped buckles is tied and fixed to the longitudinal steel bars of the structural column.
[0011] The top frame includes front and rear third single brackets, each third single bracket has holes on the left and right, the sleeve is placed between the front and rear third single brackets, and the screw is locked and fixed after passing through the sleeve and the holes on the two third single brackets; the left and right edges of the lower end of the third single bracket are vertically provided with third cylinders, and the third cylinders are plugged into the adjusting rod at the middle frame and are tightened and fixed by rotating the bolts.
[0012] The utility model provides a detachable tooth joint retention bracket, which has the following technical effects:
[0013] 1) The device has a simple structure, is easy to manufacture, and has a low cost. The required materials can be easily purchased and manufactured on the market, and worn-out and damaged parts can be easily replaced and repaired.
[0014] 2) The construction operation is convenient. The masonry workers only need to perform simple operations to complete the scaffolding erection in a short time. It can realize the retention of standardized tooth joints, which is simple and effective.
[0015] 3) This device features an adjustable height function, allowing each intermediate section to be raised 0-10 cm, with a range of 20-30 cm, providing ample room for adjustment. Furthermore, since the entire device also includes a fixing rod, the maximum erection height is 4 meters. This device covers the various sizes and heights of tooth-jointed masonry for various brick types on construction sites, making it widely applicable to common brick wall construction and providing versatility.
[0016] 4) This device has a detachable function, which makes it easy to disassemble and recycle after the wall is built, saving resources and materials and complying with the environmental protection concept of green construction.
[0017] 5) Compared with the existing detachable frame structure, after the installation of the bottom frame, middle frame and top frame, there are no parts on the left and right sides of the retaining bracket at the tooth joint, ensuring that the rods on the left and right edges of the retaining bracket are aligned when laying bricks, so that the tooth joint is neat and symmetrical. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 It is a structural diagram of the present utility model.
[0020] Figure 2 This is a structural diagram of the bottom frame in the utility model.
[0021] Figure 3 This is a schematic structural diagram of the side frame on the bottom frame of the utility model.
[0022] Figure 4 This is a schematic structural diagram of the connecting rod on the bottom frame of the utility model.
[0023] Figure 5 It is a structural schematic diagram of the intermediate frame of the present utility model.
[0024] Figure 6 for Figure 5 A local enlarged schematic diagram of point A in the middle.
[0025] Figure 7 for Figure 5 A partial enlarged schematic diagram of B in the middle.
[0026] Figure 8 This is a schematic structural diagram of the upper bracket of the intermediate frame of the present invention.
[0027] Figure 9 This is the front view of the first single bracket of the upper bracket in the utility model.
[0028] Figure 10 It is a left view of the first single bracket of the upper bracket in the present invention.
[0029] Figure 11 This is a left view of two first single brackets connected to form an upper bracket in the present invention.
[0030] Figure 12 This is a schematic structural diagram of the lower bracket of the intermediate frame of the present invention.
[0031] Figure 13 This is the front view of the second single bracket of the lower bracket in the utility model.
[0032] Figure 14 This is a left view of the second single bracket of the lower bracket of the utility model.
[0033] Figure 15 This is a left view of the two second single brackets connected to form a lower bracket in the present invention.
[0034] Figure 16 This is a schematic diagram of the structure of the utility model after height adjustment.
[0035] Figure 17 This is a schematic diagram of the fixing rod being installed on the intermediate frame in the present invention.
[0036] Figure 18 It is a structural schematic diagram of the top frame in the utility model.
[0037] Figure 19 This is a front view of the third single bracket of the top frame in the utility model.
[0038] Figure 20 This is the left view of the two third single brackets connected to form a top frame.
[0039] Figure 21 This is a schematic diagram of the first construction state.
[0040] Figure 22 This is a schematic diagram of the second construction state.
[0041] Figure 23 This is a schematic diagram of the third construction state.
[0042] In the figure: first marking line 1, second marking line 2, secondary structural steel bars 3, longitudinal steel bars 4, stirrups 5, side frames 6, connecting rods 7, upper brackets 8, lower brackets 9, top frame 10, expansion bolts 11, screws 12, sleeves 13, wall 14, mortar 15, butterfly nuts 16, adjusting rods 17, rotating bolts 18, positioning rings 19, washers 20, latch buckles 21, latches 22, beams 23, wall tie bars 24, pads 25, fixing rods 26, C-shaped buckles 27, wires 28, base frames 29, middle frames 30, tooth joints 31. DETAILED DESCRIPTION
[0043] like Figure 1As shown, a detachable tooth joint retention bracket includes a base frame 29, an intermediate frame 30 and a top frame 10. The rods of the base frame 29 are square tubes, and the rods of the intermediate frame 30 and the top frame 10 are thin-walled cylinders. The outer diameter of all rods does not exceed 20mm, and the material is metal or plastic. In addition, the width of the rods of the base frame 29 is greater than the width of the rods of the intermediate frame 30 and the top frame 10. The base frame 29, the intermediate frame 30 and the top frame 10 are assembled into a frame structure with no obstacles in the center, and the shape and size match the shape and size of the tooth joint 31. During assembly, the base frame 29 and the intermediate frame 30, the intermediate frames 30 and the intermediate frames 30, and the intermediate frames 30 and the top frame 10 are all fixed by plugging and bolting, which is convenient for later disassembly. The width between the left and right sides of this device is 18cm~20cm, which is suitable for brick wall masonry with a thickness of more than 18cm.
[0044] like Figure 2-3 As shown, the base frame 29 is an overall rectangular frame with a front width of 30-40 cm and a lower leg height of 5 cm. The base frame 29 includes two left and right side frames 6, each of which is in an inverted U-shape. Each side frame 6 has corresponding latches 21 on its inner front and rear sides. Two connecting rods 7 are located at the front and rear of each side frame 6, each with a latch 22 on the left and right sides. The latches 22 are plugged into the latches 21 to form a single unit.
[0045] like Figure 2-3 As shown, there is a pad 25 at the bottom of each side frame 6, with a thickness of no more than 2mm, to increase the load-bearing area of the entire device and improve overall stability. The end of the pad 25 is fixed to the ground with an expansion bolt 11.
[0046] like Figure 4 As shown, there is an adjustment rod 17 at the front and back of each side frame 6, which is 13 cm long and can be plugged into the upper intermediate frame 30. The length of the adjustment rod 17 does not exceed 15 mm and is engraved with a scale of 0 to 10 cm.
[0047] like Figure 5 As shown, the intermediate frame 30 includes multiple groups of upper brackets 8 and multiple groups of lower brackets 9. The upper brackets 8 and the lower brackets 9 are alternately connected to form a frame structure.
[0048] like Figure 8-11 As shown, the upper bracket 8 includes front and rear first single brackets 8.1, each of which has circular holes on the left and right, and a positioning ring 19 is provided at the circular hole. The circular holes on the front and rear first single brackets 8.1 are opposite to each other, and the sleeve 13 is placed between the front and rear first single brackets 8.1 and positioned by the positioning ring 19. The screw 12 passes through the sleeve 13 and the circular holes on the first single bracket 8.1 and is connected and fixed by a butterfly nut 16 to form a whole.
[0049] An adjusting rod 17 with scales is fixed on the left and right sides of the upper end of the first single bracket 8.1, and a first cylinder 8.2 is fixed on the left and right sides of the lower end. The first cylinder 8.2 is a hollow structure with a height of 15 cm.
[0050] like Figure 12-15 As shown, the lower bracket 9 includes front and rear second single brackets 9.1, each second single bracket 9.1 has a circular hole on the left and right, and a positioning ring 19 is provided at the circular hole. The circular holes on the front and rear second single brackets 9.1 are opposite to each other, and the sleeve 13 is placed between the front and rear second single brackets 9.1 and positioned by the positioning ring 19. The screw 12 passes through the sleeve 13 and the circular hole on the second single bracket 9.1 and is connected and fixed by a butterfly nut 16 to form a whole.
[0051] An adjusting rod 17 with scales is fixed on the left and right sides of the upper end of the second single bracket 9.1, and a second cylinder 9.2 is fixed on the left and right sides of the lower end. The second cylinder 9.2 is a hollow structure with a height of 15 cm.
[0052] The length of the first horizontal rod of the first single bracket 8.1 is consistent with the length of the second horizontal rod of the second single bracket 9.1.
[0053] The adjustment rod 17 above the first single bracket 8.1 is kept at a certain distance of 6 cm from the edge of the first horizontal rod of the first single bracket 8.1. The first cylinder 8.2 below the first single bracket 8.1 is located at the edge of the first horizontal rod of the first single bracket 8.1 and is kept perpendicular to the first horizontal rod.
[0054] The adjustment rod 17 above the second single bracket 9.1 is located at the edge of the second horizontal rod of the second single bracket 9.1 and remains perpendicular to the second horizontal rod. The second cylinder 9.2 below the second single bracket 9.1 is kept at a certain distance from the edge of the second horizontal rod of the second single bracket 9.1, with a spacing of 6 cm.
[0055] When the upper bracket 8 and the lower bracket 9 are alternately connected, the first cylinder 8.2 below the upper bracket 8 is inserted into the adjustment rod 17 above the lower bracket 9, and the adjustment rod 17 is tightened by screwing the bolt 18 into the corresponding threaded hole. The adjustment rod 17 above the upper bracket 8 is inserted into the second cylinder 9.2 below the lower bracket 9 and tightened by screwing the bolt 18.
[0056] like Figure 16 As shown, the height of each section of the tooth joint is adjusted by rotating the bolt 18. The maximum height that each section can be lifted is 10 cm, and the height adjustment of each section of the tooth joint is kept consistent.
[0057] When installing the intermediate frame 30 for the first time, first join the first single bracket 8.1 and the second single bracket 9.1 on one side to form a splicing unit. During the splicing process, adjust the height of the splicing units to ensure that each splicing unit maintains a consistent height. After completing 10 sets of splicing units, the splicing units are then joined together to form the front and rear rows of brackets. These are then installed in front of and behind the base frame 29 and outside the structural columns. During initial installation, the height of the front and rear rows of brackets is within the range of 1m to 1.2m. The exact height is determined by the actual masonry conditions on site.
[0058] Preferably, if Figure 17 As shown, after the intermediate frame 30 is initially installed at least 1 meter above the wall 14, fixing rods 26 are promptly installed, with one fixing rod 26 installed at intervals of no more than 0.6 meters. The center of the fixing rod 26 is closely adjacent to the longitudinal reinforcement 4 of the structural column and is securely tied with wire 28. Each end of the fixing rod 26 has a C-shaped clip 27 that engages with the horizontal bars at the front and rear of the intermediate frame 30. The provision of fixing rods 26 not only enhances the overall stability of the device but also facilitates later removal.
[0059] like Figure 1 As shown, the assembled intermediate frame 30 is divided into multiple sections, with the first section (narrow) and the second section (wide) arranged alternately. The original height of each section after installation is 20 cm, and the joint shape is 6 cm (the width difference L between the edges of the first and second sections is 6 cm).
[0060] Preferably, the thickness of the cement mortar horizontal joints of the brick wall 14 is 8-12 mm.
[0061] like Figure 18-20 As shown, the top frame 10 includes front and rear third single brackets 10.1, each of which has circular holes on the left and right, and a positioning ring 19 is provided at the circular hole. The circular holes on the front and rear third single brackets 10.1 are opposite to each other, and the sleeve 13 is placed between the front and rear third single brackets 10.1 and positioned by the positioning ring 19. The screw 12 passes through the sleeve 13 and the circular holes on the third single bracket 10.1 and is connected and fixed by a butterfly nut 16 to form a whole.
[0062] A third cylinder 10.2 is fixed to the left and right edges of the lower end of the third single bracket 10.1 perpendicular to the horizontal rod. The third cylinder 10.2 is a hollow structure with a height of 15 cm. The third cylinder 10.2 is plugged into the adjustment rod 17 of the intermediate frame 30 and is tightened by screwing bolts 18.
[0063] like Figure 23 As shown, preferably, when the brick wall is built, 2φ6 wall tie bars 24 are placed every 0.5m~0.6m along the wall from the ground, and the wall tie bars 24 extend into the wall for a length of not less than 1m.
[0064] like Figure 21 As shown, preferably, before the brick wall 14 is built and the base frame 29 is installed, lines are marked on the ground to form a first marking line 1 and a second marking line 2. The first marking line 1 is used to determine the construction position of the wall 14, and the second marking line 2 is used to determine the installation position of the base frame 29 to avoid deviation.
[0065] like Figure 21 As shown, the reinforcement frame of the structural column is installed in place by longitudinal reinforcement 4 and stirrups 5.
[0066] A method for retaining a detachable tooth joint comprises the following steps:
[0067] Set 1: Marking the Ground. Before constructing the brick wall 14 and installing the base frame 29, mark the ground to form the first and second marking lines 1 and 2. This helps determine the precise installation positions of the wall 14 and base frame 29 and avoids errors. Once the first and second marking lines 1 and 2 are completed, proceed to the next step.
[0068] Set 2: Installing the base frame 29. First, drill holes in the concrete floor where the structural columns are located and install expansion bolts 11. Then, install the side frames 6 and tighten the expansion bolts 11 to secure them. Next, install the connecting rods 7 between the side frames 6 and fasten them together using the latches 21 on the side frames 6. Once completed, proceed to the next step.
[0069] Setp3: Assemble the front and rear rows of brackets of the intermediate frame 30. Assemble the first single bracket 8.1 and the second single bracket 9.1 into a splicing unit. During the splicing process, twist the rotating bolt 18, align the scale line on the connecting rod 17, and tighten the rotating bolt 18 to secure it after the height reaches the correct height. This ensures that each splicing unit has the same height. The splicing units are spliced together to form the front and rear rows of brackets. The splicing length of the front and rear rows of brackets is between 1m and 1.2m. After completion, proceed to the next step.
[0070] Setp4: Position and install the front and rear brackets on the base frame 29. Install the front bracket around the structural column on the connecting rod 17 at the front of the base frame 29 and fit it in place; install the rear bracket around the structural column on the connecting rod 17 at the rear of the base frame 29 and fit it in place. Then, the front and rear brackets are installed together using sleeves 13 and screws 12 to form an overall frame. During installation, pay attention to the verticality and deviation of the frame, and make timely adjustments if errors occur. After the installation and adjustment are completed, install the fixing rod 26. Proceed to the next step.
[0071] Set 5: Construct wall 14. When laying bricks at both ends of the frame, follow the tooth joints 31 (joint openings). Place 2φ6 wall tie bars 24 every 0.5-0.6m from the ground upwards. These tie bars 24 run across the frame and extend at least 1m into the walls 14 at both ends. Continue constructing. When nearing the top of the frame, install the intermediate frame 30 upwards. This will lead to the next step.
[0072] Step 6: Install the retaining brackets and build the wall 14. Repeat Steps 3-5. The specific process remains the same: first, assemble the front and rear brackets of the intermediate frame 30, then position and install the front and rear brackets on the base frame 29. Once installed, promptly install the fixing rods 26 to reinforce the frame. After reinforcement, continue with the wall 14. Repeat this process until the retaining brackets are approximately 30-40 cm above the bottom of the upper beam 23. Once completed, proceed to the next step.
[0073] Here, the height of each additional installation of the retaining bracket is approximately between 1m and 1.2m. Until the retaining bracket entire height is close to the bottom of the upper beam 23 and about 30-40cm, it stops and is replaced with the top frame 10 for installation and fixing. The tens of centimeters of space left above are used to complete the last brick oblique laying.
[0074] Here, after the frame is installed at a height of more than 1 m, the fixing rods 26 are arranged at intervals of no more than 0.6 m in height when the frame is erected upwards.
[0075] Step 7: Install the top frame 10. Align the third single bracket 10.1 at the front and rear of the top frame 10 with the adjustment rod 17 at the top of the retaining bracket. Turn the rotating bolt 18 and tighten it securely. Next, install the central sleeve 13 and screw 12. After screw 12 is inserted into sleeve 13, tighten the ends of screw 12 with washers 20 and butterfly nuts 16, respectively. Once completed, proceed to the next step.
[0076] Set 8: Continue construction of wall 14 and remove the remaining brackets. Continue construction of wall 14. Once the wall 14 is nearly flush with or even with the top surface of top frame 10, wall 14 is complete. The remaining brackets can then be removed for reuse. To disassemble, loosen securing rods 26, unscrew and remove butterfly nuts 16, and loosen rotating bolts 18. The brackets are then gradually disassembled for recycling. Once disassembly is complete, a standardized tooth joint is left.
[0077] When tooth joints need to be left in other walls later, just use this device and repeat the above steps.
Claims
1. A detachable equine joint retention bracket, characterized by: The invention comprises a bottom frame (29), an intermediate frame (30) and a top frame (10), wherein the bottom frame (29), the intermediate frame (30) and the top frame (10) are detachably connected to form a frame structure, and the frame structure is located outside the steel structure of the structural column and the two sides thereof match the shape and size of the tooth joint (31).
2. The detachable equine joint retention bracket according to claim 1, characterized in that: The base frame (29), the intermediate frame (30) and the top frame (10) are made of metal or plastic. The rods of the base frame (29) are square cylinders, and the rods of the intermediate frame (30) and the top frame (10) are thin-walled cylinders. The width of the rods of the base frame (29) is greater than the width of the rods of the intermediate frame (30) and the top frame (10).
3. The detachable equine joint retention bracket according to claim 1, characterized in that: The base frame (29) includes two left and right side frames (6), each side frame (6) is fixed with a pad (25) at the bottom, and the pad (25) is fixed to the ground by an expansion bolt (11); each side frame (6) is provided with a latch buckle (21) at the front and rear of the inner side, and the connecting rod (7) is plugged into the latch buckle (21) through a latch (22); each side frame (6) is provided with a scaled adjustment rod (17) at the front and rear of the top, and the adjustment rod (17) is plugged into and locked with the intermediate frame (30).
4. The detachable equine joint retention bracket according to claim 1, characterized in that: The intermediate frame (30) includes multiple groups of upper brackets (8) and multiple groups of lower brackets (9), and the upper brackets (8) and the lower brackets (9) are alternately connected to form a frame structure; the upper bracket (8) includes front and rear first single brackets (8.1), each first single bracket (8.1) has a hole on the left and right, and the screw (12) passes through the sleeve (13) and the holes on the two first single brackets (8.1) and then is connected and locked; the lower bracket (9) includes front and rear second single brackets (9.1), each second single bracket (9.1) has a hole on the left and right, and the screw (12) passes through the sleeve (13) and the holes on the two second single brackets (9.1) and then is connected and locked.
5. The detachable equine joint retention bracket according to claim 4, characterized in that: Positioning rings (19) are provided at the holes of the first single bracket (8.1) and the second single bracket (9.1), and the positioning rings (19) position the sleeve (13).
6. The detachable equine joint retention bracket according to claim 4, characterized in that: The first single bracket (8.1) includes a first horizontal rod, and an adjustment rod (17) with a scale is fixed vertically on the left and right sides of the upper end of the first horizontal rod. The adjustment rod (17) of the first single bracket (8.1) maintains a certain distance from the edge of the first horizontal rod. First cylinders (8.2) are fixed on the left and right sides of the lower end of the first single bracket (8.1), and the first cylinder (8.2) is located at the edge of the first horizontal rod and maintains verticality with the first horizontal rod. The second single bracket (9.1) includes a second horizontal rod, and the length of the second horizontal rod is consistent with that of the first horizontal rod. The adjustment rod (17) with a scale is fixed on the left and right sides of the upper end of the second horizontal rod. The adjusting rod (17) of the second single bracket (9.1) is located at the edge of the second horizontal rod and remains perpendicular to the horizontal rod; second cylinders (9.2) are fixed to the left and right sides of the lower end of the second horizontal rod, and the second cylinder (9.2) maintains a certain distance from the edge of the second horizontal rod; when the upper bracket (8) and the lower bracket (9) are alternately connected, the first cylinder (8.2) below the first single bracket (8.1) is plugged into the adjusting rod (17) above the second single bracket (9.1); or, the adjusting rod (17) above the first single bracket (8.1) is plugged into the second cylinder (9.2) below the second single bracket (9.1).
7. The detachable equine joint retention bracket according to claim 6, characterized in that: Fixed rods (26) are installed on the intermediate frame (30) at intervals from bottom to top, and both ends of the fixed rods (26) are buckled with the first horizontal rod or the second horizontal rod through C-shaped buckles (27), and the portion of the fixed rods (26) located between the C-shaped buckles (27) is tied and fixed to the longitudinal steel bars (4) of the structural column.
8. The detachable equine joint retention bracket according to claim 7, characterized in that: The top frame (10) includes front and rear third single brackets (10.1), each third single bracket (10.1) has a hole on the left and right, a sleeve (13) is placed between the front and rear third single brackets (10.1), and a screw (12) passes through the sleeve (13) and the holes on the two third single brackets (10.1) and is locked and fixed; third cylinders (10.2) are vertically provided on the left and right edges of the lower end of the third single bracket (10.1), and the third cylinder (10.2) is plugged into the adjustment rod (17) at the middle frame (30) and is tightened and fixed by rotating the bolt (18).
9. The detachable equine joint retention bracket according to claim 8, characterized in that: The screw rod (12) and the rotating bolt (18) are arranged before and after the detachable tooth joint retention bracket.