Lower column pier steel bar installation combination tool
By designing an operating platform and limiting device for the inner stirrups, the problem of the inner stirrups not being able to be bent into a ring beforehand was solved, achieving stable bending of the inner stirrups and improving the construction quality and safety of the reinforcement installation of the lower column pier.
Patent Information
- Application Number
- CN202422958930.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-03
AI Technical Summary
During the installation of the lower column pier reinforcement, the inner stirrups are too dense to be bent into a ring and fitted onto the longitudinal reinforcement in advance, which makes construction inconvenient and makes it easy for the weld slag at the column base to be difficult to clean, resulting in quality defects.
A combination tooling for installing reinforcing bars in a lower column pier was designed, including an inner stirrup operating platform, a flexible limiting device, a locking wrench, and a bending wrench. The inner stirrup is stably bent by the angle steel limiting device of the inner stirrup operating platform and the locking wrench.
This facilitates the installation of internal stirrups, prevents them from swaying up, down, left, and right during bending, solves the problem of difficult cleaning of weld slag at the column base, and improves construction quality and safety.
Smart Images
Figure CN223847971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building tool technical field, concretely is a kind of lower column pier reinforcement installation combination tool. BACKGROUND
[0002] Lower column pier is a kind of supporting structure below steel column, and main function is to increase the load-carrying capacity and stability of column.Pier can effectively transmit the load that column bears to foundation soil, to prevent column from instability phenomenon;Lower column pier reinforcement installation is a key structural construction link in building engineering, it is related to the stability and safety of building structure.
[0003] In the construction process of lower column pier reinforcement installation, it needs to be strictly constructed according to construction drawing requirement, to ensure that the quality, spacing, length and binding and fixation of reinforcement meet the structure requirement.Meanwhile, it needs to strengthen the safety management of construction site, to ensure the personal safety of construction personnel, in the construction process of shock isolation layer, due to the dense reinforcement in the core area of lower column pier, there are inner and outer two longitudinal reinforcements, so all core area stirrup cannot be pre-inserted, only open stirrup can be used for construction, and the traditional construction mode is to be welded after 90 ° bending, but this construction mode is prone to cause that welding slag at column root cannot be cleaned, and there is quality defect, in view of the deficiency of prior art, the utility model provides a kind of lower column pier reinforcement installation combination tool to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiency of prior art, the utility model provides a kind of lower column pier reinforcement installation combination tool, solves the problem of annular inner stirrup installation, because longitudinal reinforcement is relatively dense, inner stirrup cannot be bent into annular and sleeved on longitudinal reinforcement, only open type can be first made, then inserted into longitudinal reinforcement and bent, when bending, inner stirrup will swing up and down and left and right, not easy to bend, so the combination tool is prepared.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of lower column pier reinforcement installation combination tool, including inner stirrup operation platform, the inner stirrup operation platform includes stand and the square tube limiting frame of fixed connection on stand;
[0006] Flexible limiting device is equipped on the square tube limiting frame, and the flexible limiting device includes:
[0007] Angle steel is arranged on the square tube limiting frame and is used to inner stirrup clamping limiting;
[0008] Locking wrench is arranged on the square tube limiting frame and is used to inner stirrup position compression;
[0009] Bending wrench is arranged on the square tube limiting frame and is used to inner stirrup bending.
[0010] Preferably, the angle steel is provided with an adjusting screw rod, and the adjusting screw rod is in threaded connection with the square tube limiting frame.
[0011] Preferably, the square tube limiting frame is provided with a threaded hole corresponding to the adjusting screw rod.
[0012] Preferably, the locking wrench is provided with a first extension rod, and the bending wrench is provided with a second extension rod.
[0013] Preferably, the stand column is provided with a first receiving hole corresponding to the first extension rod.
[0014] Preferably, the stand column is provided with a second receiving hole corresponding to the second extension rod.
[0015] The utility model discloses a lower column pier steel bar installation combination frock, and it has the beneficial effects as follows:
[0016] The lower column pier steel bar installation combination frock, when using, the one end of the inner hoop is sleeved on the angle steel of the inner hoop operation platform, and the other end is pressed by the locking wrench, and then is bent by the bending wrench, so that the annular inner hoop is convenient to install, and does not swing up and down and left and right when installing the inner hoop, and is convenient to bend, and the construction mode does not cause the situation that the welding slag at the root of the column cannot be cleaned, solves the quality defect problem in the prior art, and meets the use requirement. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the disassembly schematic diagram of the adjusting screw rod of the utility model;
[0020] Figure 3 It is the disassembly schematic diagram of the locking wrench and the bending wrench of the utility model;
[0021] Figure 4 It is the structure schematic diagram of the first extension rod of the utility model;
[0022] Figure 5 It is the structure schematic diagram of the second extension rod of the utility model.
[0023] In the figure: 1, the inner stirrup operation platform; 11, the stand; 12, the square tube limiting frame; 121, the threaded hole; 2, the flexible limiting device; 21, the angle steel; 211, the adjusting screw; 22, the locking wrench; 23, the bending wrench; 3, the first extension rod; 31, the first storage hole; 4, the second extension rod; 41, the second storage hole. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0025] The embodiments of the application provide a lower column pier steel bar installation combined tool, which comprises two tools of an inner stirrup operation platform 1 and a flexible limiting device 2, a locking wrench 22 and a bending wrench 23. The utility model aims to solve the problem of annular inner stirrup installation. Since longitudinal reinforcement is relatively dense, the inner stirrup cannot be bent into an annular shape and sleeved on the longitudinal reinforcement, but can only be first made into an open type and then inserted into the longitudinal reinforcement to be bent. When being bent, the inner stirrup swings up and down and left and right, and is not easy to bend. Therefore, the combined tool is prepared.
[0026] In use, one end of the inner stirrup without an opening is sleeved on the angle steel 21 of the inner stirrup operation platform 1, the other end is pressed by the locking wrench 22, and the bending wrench 23 is used to bend and form.
[0027] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.
[0028] The embodiments of the utility model disclose a lower column pier steel bar installation combined tool, according to the attached Figures 1-5 As shown in the figure, the utility model discloses a lower column pier steel bar installation combined tool, which comprises an inner stirrup operation platform 1.
[0029] The square tube limiting frame 12 is provided with a flexible limiting device 2, and the flexible limiting device 2 comprises:
[0030] The angle steel 21 is arranged on the square tube limiting frame 12 and is used for clamping and limiting the inner stirrup;
[0031] The locking wrench 22 is arranged on the square tube limiting frame 12 and is used for pressing the position of the inner stirrup;
[0032] The bending wrench 23 is arranged on the square tube limiting frame 12 and is used for bending the inner stirrup.
[0033] The lower column pier steel bar installation combined tool adopts the internal and external longitudinal reinforcement layered fixing construction method:
[0034] The first step is to install the lower column longitudinal reinforcement, and anchor the on-site bending;
[0035] The second step is to position the lower column pier longitudinal reinforcement, install the bottom limiting hoop reinforcement;
[0036] The third step is to install the hoop reinforcement in the core area of the lower column pier. Before installation, on-site lofting must be performed to leave sufficient construction space for the embedded bolts;
[0037] The fourth step is to install the inner hoop reinforcement operation platform 1. The inner hoop reinforcement operation platform 1 is set outside the core area for inner hoop reinforcement processing;
[0038] The fifth step is to bend the inner hoop reinforcement. The construction method of on-site limiting bending is adopted for hoop reinforcement bending;
[0039] The sixth step is to install the inner hoop reinforcement operation platform 1 on the top of the stand column 11. The inner hoop reinforcement is bent and fixed by the top of the square tube limiting frame 12. The flexible limiting device 2 is arranged on the square tube limiting frame 12;
[0040] The seventh step is to bend the opening hoop. The locking wrench 22 and the bending wrench 23 are used to fix the corner to ensure that the bending angle reaches 135°.
[0041] The angle steel 21 is provided with an adjusting screw 211, and the adjusting screw 211 is threadedly connected with the square tube limiting frame 12. The square tube limiting frame 12 is provided with a threaded hole 121 corresponding to the adjusting screw 211. The position of the angle steel 21 is adjusted through the adjusting screw 211, so that the position of the angle steel 21 is convenient for limiting the inner hoop reinforcement.
[0042] The locking wrench 22 is provided with a first extension rod 3, and the bending wrench 23 is provided with a second extension rod 4. The device is designed through the first extension rod 3 and the second extension rod 4, so that the locking wrench 22 and the bending wrench 23 are convenient for hand holding, thereby facilitating the pressing and bending operation of the inner hoop reinforcement.
[0043] The stand column 11 is provided with a first receiving hole 31 corresponding to the first extension rod 3, and the stand column 11 is provided with a second receiving hole 41 corresponding to the second extension rod 4. The device is designed through the first receiving hole 31 and the second receiving hole 41, so that the first extension rod 3 and the second extension rod 4 are convenient for storage, and the locking wrench 22 and the bending wrench 23 are stored.
[0044] In combination with the above-mentioned lower column pier steel bar installation combined tool, the installation steps of the lower column pier steel bar in the entire implementation process are as follows:
[0045] First, the preparation work:
[0046] According to the construction drawing, the size, shape, and the specification, quantity and position of the reinforcement of the lower column pier are determined.
[0047] Prepare the required materials and tools such as reinforcement, steel wire, reinforcement buckle, etc.
[0048] Second, reinforcement laying:
[0049] Generally, the reinforcement laying of the lower column pier is carried out from large to small and from outside to inside. First, lay the horizontal reinforcement, and then lay the vertical reinforcement. The laying of the horizontal reinforcement should pay attention to the spacing and length of the reinforcement. The spacing should be ensured to be more than 50mm, and the length should not be less than 1.5 times the length and width of the component.
[0050] Then lay the inclined reinforcement. The installation position, length and spacing of the inclined reinforcement need to be determined according to the actual situation.
[0051] Finally, lay the vertical reinforcement. The vertical reinforcement should be placed on the horizontal reinforcement and bound firmly with steel wire.
[0052] Third, reinforcement binding and fixing:
[0053] After the reinforcement laying is completed, binding and fixing need to be carried out. When binding, it should be ensured that all the cross points of the reinforcement are bound firmly, and the binding buckles should be bound in an eight-character shape to ensure the stability of the reinforcement.
[0054] For the reinforcement joints that need to be welded, welding should be carried out according to the specification requirements to ensure the quality and strength of the weld.
[0055] Fourth, inspection and acceptance:
[0056] After the reinforcement installation is completed, comprehensive inspection and acceptance should be carried out. The inspection content includes whether the specification, quantity and position of the reinforcement meet the requirements of the construction drawing, whether the binding is firm, whether the quality of the weld is qualified, etc.
[0057] After the acceptance is qualified, the next process construction can be carried out.
[0058] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A lower column reinforcement mounting assembly tooling, comprising an inner hoop reinforcement operation platform (1), characterized in that, The inner stirrup operation platform (1) comprises a stand column (11) and a square tube limiting frame (12) fixedly connected to the stand column (11); The square tube limiting frame (12) is provided with flexible limiting devices (2), and the flexible limiting devices (2) comprise: An angle steel (21) is arranged on the square tube limiting frame (12) and used for limiting the inner stirrup; A locking wrench (22) is arranged on the square tube limiting frame (12) and used for pressing the inner stirrup; A bending wrench (23) is arranged on the square tube limiting frame (12) and used for bending the inner stirrup.
2. The column lower part reinforcement mounting assembly tool according to claim 1, wherein The angle steel (21) is provided with an adjusting screw rod (211), and the adjusting screw rod (211) is in threaded connection with the square tube limiting frame (12).
3. The column lower reinforcement mounting assembly tool according to claim 2, characterized in that, The square tube limiting frame (12) is provided with a threaded hole (121) corresponding to the adjusting screw rod (211).
4. The column lower part reinforcement mounting assembly tool according to claim 1, wherein The locking wrench (22) is provided with a first extension rod (3), and the bending wrench (23) is provided with a second extension rod (4).
5. The column lower reinforcement mounting assembly tool according to claim 4, characterized in that, The stand column (11) is provided with a first storage hole (31) corresponding to the first extension rod (3).
6. The lower column reinforcement mounting assembly tooling kit of claim 4, wherein, The stand column (11) is provided with a second storage hole (41) corresponding to the second extension rod (4).