Auxiliary temporary positioning clamp for vertical welding of steel pipe pile
By designing auxiliary positioning clamps to temporarily fix the steel pipe piles, the problem of shaking during pile splicing was solved, welding quality and efficiency were improved, labor intensity was reduced, and construction safety was ensured.
Patent Information
- Application Number
- CN202520310589.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During the splicing of steel pipe piles, the steel pipe piles are prone to shaking, resulting in uneven welding, low operating efficiency, safety hazards, and the need for multiple people to work together.
Design an auxiliary positioning fixture, including a first fixture and a second fixture, to fix two steel pipe piles together as one unit through connectors and locking components, providing temporary fixation to prevent shaking, and welding through a viewing window.
It improves welding quality and efficiency, reduces labor costs, lowers labor intensity, ensures welding accuracy and safety, extends the service life of fixtures, and enhances construction safety.
Smart Images
Figure CN223876438U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of auxiliary positioning fixtures, specifically is related to a kind of auxiliary temporary positioning fixture for steel pipe pile vertical welding, it is mainly used for the temporary connection and limit of lengthening vertical welding to multiple steel pipe piles, belong to building construction article auxiliary technical field. BACKGROUND
[0002] As known, many river regulation projects need to be constructed by steel pipe pile at present, and the steel pipe pile needs to be connected due to its long length. During the connecting operation, multiple steel pipe piles need to be welded to form a whole.
[0003] The traditional connecting operation of steel pipe pile at river side is as follows: the steel pipe pile is hung by crane, and welded manually. Since the steel pipe pile is easy to shake, the quality problem of misalignment often occurs, and the operation efficiency is low. During the construction process, one or two construction workers are needed to cooperate to fix the to-be-welded steel pipe pile, which has great safety hazard and is time-consuming and laborious. In general, it is very inconvenient.
[0004] Therefore, the key to solve the above technical problems is to develop an auxiliary positioning fixture for steel pipe pile vertical welding, which is simple in structure and high in practicability. SUMMARY
[0005] In view of the defects and deficiencies in the above background technology, the utility model is improved and innovated. In order to avoid the shaking of steel pipe pile during the connecting process, the purpose is to provide a novel design, simple and reasonable structure, which can temporarily fix the connecting part of steel pipe pile, effectively avoid shaking, facilitate subsequent welding construction, speed up the construction efficiency, and ensure the welding quality.
[0006] In order to solve the above problems and achieve the above invention purposes, the utility model is an auxiliary temporary positioning fixture for steel pipe pile vertical welding, which is realized by adopting the following design structure and technical scheme:
[0007] As an improvement of the utility model, the auxiliary temporary positioning fixture for steel pipe pile vertical welding includes an auxiliary positioning fixture body installed on the connecting part of two to-be-welded steel pipe piles (4), and the auxiliary positioning fixture body includes:
[0008] A first clamp (1) is provided with at least one first welding visual window (11) on the annular transverse through hole;
[0009] A second clamp (2) is provided with at least one second welding visual window (21) on the annular transverse through hole;
[0010] The fixed end of the first clamp (1) and the second clamp (2) is rotationally connected as a whole through a connecting piece.
[0011] The free end of the first clamp (1) and the second clamp (2) is detachably installed as a whole through a plurality of locking assemblies (3), and a cylindrical hollow steel pipe pile clamping body is formed.
[0012] As the improvement of the utility model, the first clamp (1) and the second clamp (2) are both semicircular plate-shaped body members.
[0013] As the further improvement of the utility model, the first welding visual window (11) is the same as the second welding visual window (21), and the first welding visual window (11) and the second welding visual window (21) are coaxially arranged in the middle of the cylindrical steel pipe pile clamping body.
[0014] As the still further improvement of the utility model, the connecting piece is a hinge or a hinge.
[0015] As the still further improvement of the utility model, a plurality of first connecting seats (12) are vertically extended outward on the free end of the first clamp (1), and a first connecting hole is formed through the first connecting seat (12).
[0016] As the still further improvement of the utility model, a plurality of second connecting seats (22) corresponding to the first connecting seat (12) are vertically extended outward on the free end of the second clamp (2), and a second connecting hole is formed through the second connecting seat (22).
[0017] As the still further improvement of the utility model, the locking assembly (3) comprises a bolt (31) and a nut (32), the nut (32) is tightly installed on the end of the bolt (31) to play a fastening limiting role, wherein the bolt (31) is a hexagonal bolt or a flat head bolt, and the nut (32) is a hexagonal nut or a flat head nut.
[0018] As the still further improvement of the utility model, a first anti-skid protective pad (13) is further arranged on the inner wall of the first clamp (1), the first anti-skid protective pad (13) is a rubber protective pad, and a plurality of rubber protective protrusions in a connected structure are arranged outside the rubber protective pad.
[0019] As the still further improvement of the utility model, a second anti-skid protective pad (23) is further arranged on the inner wall of the second clamp (2), the second anti-skid protective pad (23) is a rubber protective pad, and a plurality of rubber protective protrusions in a connected structure are arranged outside the rubber protective pad.
[0020] The utility model discloses further improve above-mentioned still further, on the outer surface of first clamp (1) and second clamp (2) and locking assembly (3) all from inside to outside setting have injection molding layer, rustproof layer and waterproof layer and warning layer in order, warning layer has the coating of fluorescent powder.
[0021] The working principle is that: the auxiliary temporary positioning clamp for the vertical welding of the steel pipe pile needs to be installed at the designated construction position as a backup by the corresponding carrying equipment or directly by manual operation according to the construction needs before being used.
[0022] When installing, first, the construction personnel opens the auxiliary positioning clamp prepared by the utility model, and simultaneously installs the clamp on the position of the steel pipe pile (4) to be welded, and manually adjusts the auxiliary positioning clamp, so that the first welding visual window (11) and the second welding visual window (21) are annularly aligned with the splicing positions of the two steel pipe piles (4) to be welded, that is, the welding positions of the steel pipe piles (4) to be welded.
[0023] Then, the construction personnel temporarily locks and fixes the two steel pipe piles (4) to be welded by using the plurality of locking assemblies (3), and when fixing, the construction personnel only needs to pass the bolt (31) through the first connecting hole on the first connecting seat (12) and the second connecting hole on the second connecting seat (22) in sequence, and then fixes the nut (32) on the end of the bolt (31), thereby completing the temporary installation and fixation of the splicing positions of the two steel pipe piles (4) to be welded, and the installation and fixation are completed, and then the work can be carried out.
[0024] When working, the construction personnel only needs to use the welding equipment (5) prepared in advance, that is, uses the welding gun to point weld the splicing positions of the steel pipe piles (4) to be welded through the first welding visual window (11) and the second welding visual window (21), after the point welding position is firm, the construction personnel only needs to loosen the nut (32), takes out the bolt (31), and takes away the utility model, and finally, the splicing positions of the steel pipe piles (4) to be welded are annularly fully welded, that is, the butt joints of the entire steel pipe piles (4) to be welded are fully welded, thereby completing the construction work.
[0025] The above operation is repeated until the welding work of the other steel pipe piles (4) to be welded is completed.
[0026] Finally, with the passage of time, when all the constructions are completed, the operator only needs to clean and repair the parts of the utility model, and carries them to the designated tool storage warehouse for storage by manual operation or the corresponding carrying equipment, so as to be used for the next cycle.
[0027] The utility model discloses a beneficial effect compared with prior art is:
[0028] 1, the utility model discloses novel design, simple and reasonable structure, adopt this auxiliary positioning fixture can be temporarily fixed to the steel pipe pile joint part, effectively avoid the wobble, facilitate subsequent welding construction, speed up the construction efficiency, guarantee the welding quality;
[0029] 2, the utility model discloses simple production, convenient to use, reduce the labor cost, can repeatedly turn over and utilize, save resources and also realize the maximum limit to reduce the labor intensity of operating personnel;
[0030] 3, the utility model discloses convenient, adopt the positioning fixture to reach when construction, simple operation worker also only needs through the auxiliary positioning fixture to can effectively fix the steel pipe pile in correct position, avoids the deviation when welding, guarantees the precision of welding joint;
[0031] 4, the utility model discloses avoided traditional in the absence of auxiliary positioning fixture, the worker can be not accurate due to the operation instability or the suboptimal working condition of steel pipe pile position, thereby influence welding quality, use the fixture to can reduce the human error, guarantee the precision of each welding;
[0032] 5, use the auxiliary positioning fixture of the utility model discloses the design structure to be able to reduce the direct contact and adjustment of worker to steel pipe pile, avoid the danger that high temperature, spark etc. can cause, strengthen the security of worker;Prevent accidental drop, if the steel pipe pile does not get reliable fixation in the welding process, possibly because of vibration or the mechanical action when welding leads to drop or deviation, the fixture can prevent this situation, guarantee construction safety;
[0033] 6, the utility model discloses the outside is coated with antirust paint and waterproof layer, therefore can prevent rusting also prolongs the service life of entire positioning fixture, realizes environmental protection also saves resources, and simultaneously, the outside of positioning fixture is coated with the fluorescent material that can spontaneously emit light, can clearly mark the position of the positioning fixture in the night or dark room and underground construction environment, can effectively play the role of safety prompt, improve the salience, easy for people to distinguish, increase the safety in construction and life. BRIEF DESCRIPTION OF DRAWINGS
[0034] The specific implementation of the utility model will be explained in further detail below in combination with the drawings, wherein:
[0035] Figure 1 is one of the use state schematic drawing of the utility model;
[0036] Figure 2 is the use state schematic drawing No.2 of the utility model;
[0037] Figure 3 This is a schematic diagram of the overall structure of this utility model;
[0038] Figure 4 This is a schematic diagram of the usage state of another design structure of this utility model;
[0039] In the figure, the numbers are: 1—first clamp, 11—first welding viewing window, 12—first connecting seat, 13—first anti-slip pad;
[0040] 2—Second clamp, 21—Second welding viewing window, 22—Second connecting seat, 23—Second anti-slip pad;
[0041] 3—Locking assembly, 31—Bolt, 32—Nut;
[0042] 4—Steel pipe piles to be welded;
[0043] 5—Welding equipment. Detailed Implementation
[0044] To make the technical means, inventive features, objectives, and effects of this utility model readily understandable, the technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0045] In summary, a more specific embodiment of this utility model is as follows:
[0046] Example 1
[0047] like Figures 1 to 3 The illustrated auxiliary temporary positioning clamp for vertical welding of steel pipe piles includes an auxiliary positioning clamp body installed at the joint of two steel pipe piles to be welded. The auxiliary positioning clamp body includes:
[0048] The first clamp 1 has at least one first welding viewing window 11 that is horizontally and annularly open on the first clamp 1;
[0049] The second clamp 2 has at least one second welding viewing window 21 that is horizontally and annularly open on the second clamp 2;
[0050] The fixed ends of the first clamp 1 and the second clamp 2 are rotatably connected as a whole through a connector;
[0051] The free ends of the first clamp 1 and the second clamp 2 are detachably installed as a whole by multiple locking components 3, forming a hollow cylindrical steel pipe pile clamping body.
[0052] Further, as shown in Figures 1 to 3 The first clamp 1 and the second clamp 2 are both semicircular plate members.
[0053] Further, as shown in Figures 1 to 4 The first welding visual window 11 and the second welding visual window 21 are coaxially arranged along the middle part of the cylindrical steel pipe pile clamp body.
[0054] Further, the connecting piece is a hinge or a hinge.
[0055] Specifically, as shown in Figures 2 to 4 A plurality of first connecting seats 12 are vertically and outwardly extended on the free end of the first clamp 1, and a first connecting hole is formed through the first connecting seat 12.
[0056] In the utility model, the first connecting seat 12 is a square plate member; and the first connecting hole is a bolt hole.
[0057] Specifically, as shown in Figures 2 to 4 A plurality of second connecting seats 22 corresponding to the first connecting seat 12 are vertically and outwardly extended on the free end of the second clamp 2, and a second connecting hole is formed through the second connecting seat 22.
[0058] In the utility model, the second connecting seat 22 is a square plate member; and the second connecting hole is a bolt hole.
[0059] Further, as shown in Figure 3 The locking assembly 3 comprises a bolt 31 and a nut 32, the nut 32 is screwed and installed on the end of the bolt 31 to play a fastening and limiting role, wherein the bolt 31 is a hexagonal bolt or a flat head bolt, and the nut 32 is a hexagonal nut or a flat head nut.
[0060] Before the embodiment 1 is used, a reasonable number of the auxiliary positioning clamps are installed at the designated construction position as a backup according to the construction needs by the corresponding carrying equipment or directly by manual.
[0061] When installing, first, the construction personnel opens the auxiliary positioning clamp prepared by the utility model, at the same time, the utility model is clamped and installed at the position of the steel pipe pile 4 to be welded, and the auxiliary positioning clamp is manually adjusted, so that the first welding visual window 11 and the second welding visual window 21 are annularly aligned with the joint part of the two steel pipe piles 4 to be welded, that is, the welding position of the steel pipe pile 4 to be welded.
[0062] Then, the construction personnel again adopt multiple locking assemblies 3 to temporarily lock and fix the two steel pipe piles 4 to be welded, when fixing, the construction personnel only need to adopt bolts 31 to pass through the first connecting holes on the first connecting seats 12 and the second connecting holes on the second connecting seats 22 in sequence, then adopt nuts 32 to fix the end of the bolt 31, thus the temporary installation and fixing work of the butt joint part of the two steel pipe piles 4 to be welded is completed, after the installation and fixing is completed, the work can be carried out.
[0063] When working, the construction personnel only need to adopt the welding equipment 5 prepared in advance, that is, adopt a welding gun to pass through the first welding visual window 11 and the second welding visual window 21 to point weld the butt joint part of the steel pipe pile 4 to be welded, after the point welding position is firm, the construction personnel only need to loosen the nut 32, take out the bolt 31, take away the utility model, finally, the butt joint part of the steel pipe pile 4 to be welded is circumferentially full-welded, that is, the whole butt joint interface of the steel pipe pile 4 to be welded is full-welded, so that the construction work is completed.
[0064] Repeat the above operation until the welding work of other steel pipe piles 4 to be welded is completed.
[0065] Finally, with the passage of time, when all the construction is completed, the operator only needs to clean and repair the parts of the utility model, and then transport them to the designated tool storage warehouse for storage by manual or corresponding handling equipment, for next cycle turnover.
[0066] Example 2
[0067] This example 2 is the same as example 1, the only difference is that, as shown in Figure 4 The inner wall of the first clamp 1 is further provided with a first anti-skid pad 13, the first anti-skid pad 13 is a rubber pad, and a plurality of rubber protection protrusions in a connected structure are arranged outside the rubber pad.
[0068] Specifically, as shown in Figure 4 The inner wall of the second clamp 2 is further provided with a second anti-skid pad 23, the second anti-skid pad 23 is a rubber pad, and a plurality of rubber protection protrusions in a connected structure are arranged outside the rubber pad.
[0069] The specific use of the above embodiment 2 is the same as that of embodiment 1, and the only difference is that, in use, the first anti-skid pad 13 with the protective protrusions on the outside is arranged at the position of the mutual contact connection of the steel pipe pile 4 to be welded and the second clamp 2, so that not only the protective effect is achieved and the structural integrity of the steel pipe pile 4 to be welded and the second clamp 2 is ensured, but also the friction at the connection position is increased, so that the second clamp 1 is clamped and mounted on the outer wall of the steel pipe pile 4 to be welded and is connected with the steel pipe pile 4 to be welded as a whole structure. In addition, the first anti-skid pad 13 with the protective protrusions on the outside is arranged at the position of the mutual contact connection of the steel pipe pile 4 to be welded and the first clamp 1, so that not only the protective effect is achieved and the structural integrity of the steel pipe pile 4 to be welded and the first clamp 1 is ensured, but also the friction at the connection position is increased, so that the first clamp 1 is clamped and mounted on the outer wall of the steel pipe pile 4 to be welded and is connected with the steel pipe pile 4 to be welded as a whole structure.
[0070] Embodiment 3
[0071] The embodiment 3 is the same as the embodiments 1 and 2, and the only difference is that the injection layer, the rust-proof layer and the waterproof layer and the warning layer are sequentially arranged from the inside to the outside on the outer surface of the first clamp 1 and the second clamp 2 and the locking assembly 3, and the fluorescent powder is coated on the warning layer.
[0072] Specifically, the high-molecular wear-resistant material is injected on the injection layer; the rust-proof layer comprises the epoxy zinc-rich primer, the chlorinated rubber finish and the epoxy cloud iron intermediate paint between the epoxy zinc-rich primer and the chlorinated rubber finish; the waterproof layer is the polyurethane waterproof paint; and the warning layer is the single color or the reflective warning tape or the reflective film or the reflective paint mixed with multiple colors.
[0073] In use, the embodiment 3 is the same as the embodiments 1 and 2, and the only difference is that, in use, the rust-proof paint and the waterproof layer are coated on the outside of the utility model, so that the rusting is prevented and the service life of the whole positioning clamp is prolonged, the environmental protection is realized, the resources are saved, the fluorescent material that can self-glow is coated on the outside of the positioning clamp, the position of the positioning clamp can be clearly indicated in the night or the dark room and the underground construction environment, the safety prompting effect can be effectively achieved, the eye-catching degree is improved, the positioning clamp is easy to be distinguished by people, and the safety in construction and life is increased.
[0074] Finally, it should be noted that the specific embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made to the utility model within the knowledge range possessed by the ordinary skilled in the art.
Claims
1. A temporary positioning jig for assisting in the vertical welding of steel pipe piles, comprising a jig body which is mounted on the jointing portions of two steel pipe piles (4) to be welded, characterized in that, The auxiliary positioning clamp body comprises: A first clamp (1) having at least one first welding visual window (11) annularly and transversely formed on the first clamp (1); A second clamp (2) having at least one second welding visual window (21) annularly and transversely formed on the second clamp (2); Wherein, the fixed ends of the first clamp (1) and the second clamp (2) are rotationally connected by a connecting piece to form a whole. The free ends of the first clamp (1) and the second clamp (2) are detachably installed by a plurality of locking assemblies (3) to form a hollow cylindrical steel pipe pile clamping body.
2. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 1, characterized in that, The first clamp (1) and the second clamp (2) are both semicircular plate-shaped body members.
3. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 1, characterized in that, The first welding visual window (11) and the second welding visual window (21) are coaxially annularly arranged at the middle part of the cylindrical steel pipe pile clamping body.
4. The auxiliary temporary positioning clamp for vertical welding of steel pipe pile according to claim 1, characterized in that, The connecting piece is a hinge or a hinge.
5. The auxiliary temporary positioning clamp for vertical welding of steel pipe pile according to claim 2, characterized in that, A plurality of first connecting seats (12) are vertically and outwardly extended on the free end of the first clamp (1), and a first connecting hole is formed through the first connecting seat (12).
6. The auxiliary temporary positioning clamp for vertical welding of steel pipe pile according to claim 2, characterized in that, A plurality of second connecting seats (22) corresponding to the first connecting seat (12) are vertically and outwardly extended on the free end of the second clamp (2), and a second connecting hole is formed through the second connecting seat (22).
7. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 1, characterized in that, The locking assembly (3) comprises a bolt (31) and a nut (32), and the nut (32) is tightly installed on the end of the bolt (31) to play a fastening and limiting role, wherein the bolt (31) is a hexagonal bolt or a flat head bolt, and the nut (32) is a hexagonal nut or a flat head nut.
8. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 5, characterized in that, A first anti-skid pad (13) is further provided on the inner wall of the first clamp (1), which is a rubber pad, and a plurality of rubber protection protrusions in a connected structure are provided on the outside of the rubber pad.
9. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 6, characterized in that, A second anti-skid pad (23) is further provided on the inner wall of the second clamp (2), which is a rubber pad, and a plurality of rubber protection protrusions in a connected structure are provided on the outside of the rubber pad.
10. The auxiliary temporary positioning fixture for vertical welding of steel pipe pile according to claim 1, characterized in that, An injection molding layer, a rust-proof layer, a waterproof layer and a warning layer are sequentially arranged on the outer surface of the first clamp (1), the second clamp (2) and the locking assembly (3) from the inside to the outside, and the warning layer is coated with fluorescent powder.