Straightening device for welding deformation of bracket

Abstract

The utility model provides a straightening device for welding deformation of a bracket, which comprises a fixing and supporting component, a straightening component and a straightening component, and is characterized in that the fixing and supporting component is used for supporting a to-be-straightened sample; and the jacking and straightening assembly is arranged on the fixed supporting assembly and used for applying jacking force to a to-be-straightened position on the deformation surface of the to-be-straightened sample so as to straighten the deformation surface. According to the utility model, the fixed supporting assembly is used for supporting, and the jacking straightening assembly is used for applying jacking force to the to-be-straightened position on the deformation surface of the to-be-straightened sample, so that the deformation surface is straightened, the operation is simple, convenient, safe, labor-saving and reliable, and the efficiency is high; the simple tool can be suitable for straightening welding deformation of multiple surfaces of multiple types of multi-limb cable bridges or pipeline brackets, and solves the problems of low efficiency, poor appearance and potential material quality hazards caused by heating and manual straightening modes for deformation of existing multi-limb cable bridges.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial building construction, in particular to a straightening device for welding deformation of a support bracket. Background Art

[0002] In industrial building construction, multi-leg cable trays or pipe brackets are often designed as non-standard parts, which need to be processed and welded on site; the welding deformation of multi-leg brackets directly affects the overall appearance, quality and use. For the welding deformation of multi-leg brackets, there is no special straightening equipment on site, and the traditional oxygen acetylene flame heating + manual jack straightening method is generally adopted, which has low efficiency, poor appearance, and material quality risks. Summary of the invention

[0003] In view of this, the utility model proposes a straightening device for support bracket welding deformation, aiming to solve the problem that the existing multi-limb cable tray deformation adopts heating and manual straightening methods, resulting in low efficiency, poor appearance and hidden dangers of material quality.

[0004] The utility model proposes a straightening device for welding deformation of a support frame, which comprises: a fixed support component, used for supporting a sample to be straightened; a jacking straightening component, which is arranged on the fixed support component and is used for applying a jacking force to a position to be straightened on the deformed surface of the sample to be straightened, so as to achieve straightening of the deformed surface.

[0005] Furthermore, in the straightening device for welding deformation of the above-mentioned support frame, the jacking and straightening assembly includes: a jacking base, which plays a supporting role; a jacking member, which is arranged on the jacking base, and the jacking end of the jacking member is provided with a contact force-applying member, which is used to adjust the height under the action of the jacking member until it is pressed and contacted at the position to be straightened of the sample to be straightened, and the jacking force applied by the jacking member is transmitted to the sample to be straightened, so as to jack and straighten the position to be straightened of the sample to be straightened.

[0006] Furthermore, in the above-mentioned straightening device for welding deformation of the support frame, the jacking base includes a support tube and two support plates respectively arranged at both ends of the support tube.

[0007] Furthermore, in the above-mentioned straightening device for welding deformation of the support bracket, the support pipe and the anti-tilt protection pipe provided on the jacking base have the same diameter and are coaxially arranged.

[0008] Furthermore, in the straightening device for welding deformation of the support bracket, an anti-tilt protection tube is provided on the jacking base, and the anti-tilt protection tube is sleeved on the outer periphery of the jacking member to straighten the jacking member.

[0009] Further, for the straightening device for the welding deformation of the above-mentioned support bracket, the contact force-applying member is an inverted channel steel structure or a plate structure; the jacking member is a hydraulic jack.

[0010] Further, for the straightening device for the welding deformation of the above-mentioned support bracket, the fixed support assembly includes: a support base; two fixed brackets, which are arranged at intervals above the support base and are used for respectively supporting the bottom and limiting the upper part of both ends of the specimen to be straightened.

[0011] Further, for the straightening device for the welding deformation of the above-mentioned support bracket, the support base is an I-shaped steel structure base, and the two fixed brackets are arranged at intervals along the length direction of the I-shaped steel structure base on the upper flange of the I-shaped steel structure base; the fixed brackets are provided with a bottom support structure and a top limit structure for respectively supporting the bottom and limiting the upper part of the specimen to be straightened.

[0012] Further, for the straightening device for the welding deformation of the above-mentioned support bracket, the jacking and straightening assembly is connected to the fixed support assembly in a position-adjustable manner along the length direction of the fixed support assembly and is used for performing position adjustment based on the position to be corrected of the specimen to be straightened.

[0013] Further, for the straightening device for the welding deformation of the above-mentioned support bracket, the jacking and straightening assembly is fixedly installed on the fixed support assembly.

[0014] The straightening device for the welding deformation of the support bracket provided by the present utility model is used for straightening the welding deformation of a multi-limb cable tray or a pipe support bracket. The beneficial effects compared with the traditional oxygen-acetylene flame + manual jack straightening are as follows: It is supported by the fixed support assembly, and a jacking force is applied to the position to be corrected on the deformed surface of the specimen to be straightened through the jacking and straightening assembly, so as to realize the straightening of the deformed surface. The operation is simple, safe, labor-saving, reliable and efficient. It is a simple tool that can be suitable for straightening the welding deformation of multiple surfaces of various types of multi-limb cable trays or pipe support brackets, and solves the problems of low efficiency, poor appearance and potential material quality hazards caused by the existing heating and manual straightening methods for the deformation of multi-limb cable trays. In addition, the device also has the following effects:

[0015] First, the fixed brackets at both ends of the fixed support assembly can be manufactured according to the on-site multi-limb support brackets, and the support brackets are fixed simply;

[0016] Second, straightening is performed by using a jacking member with a contact force-applying member at the top, and the jacking is stable and there will be no local deformation;

[0017] Third, a jacking member with an anti-tipping protection tube is used to prevent the equipment from tipping over, which is safe and easy to operate. Description of the Drawings

[0018] Various other advantages and benefits will become clear to those of ordinary skill in the art by reading the following detailed description of the preferred embodiments. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to denote the same components. In the drawings:

[0019] Figure 1 is a schematic structural diagram of a straightening device for the welding deformation of a support bracket provided by an embodiment of the present utility model;

[0020] Figure 2 is a schematic structural diagram of a fixed support assembly provided by an embodiment of the present utility model;

[0021] Figure 3 is a schematic structural diagram of a jacking straightening assembly provided by an embodiment of the present utility model. Detailed Embodiments

[0022] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0023] Refer to Figure 1 , which is a schematic structural diagram of a straightening device for the welding deformation of a support bracket provided by an embodiment of the present utility model. As shown in the figure, the device includes: a fixed support assembly 1 and a jacking straightening assembly 2; wherein,

[0024] The fixed support assembly 1 is used to support and clamp the specimen 3 to be straightened. Specifically, the fixed support assembly 1 can support and clamp the specimen 3 to be straightened, so that the specimen 3 to be straightened is fixed on the fixed support assembly 1, and then the fixed specimen 3 to be straightened is jacked and straightened to avoid the displacement of the specimen 3 to be straightened during the straightening process.

[0025] The jacking straightening assembly 2 is arranged on the fixed support assembly 1 and is used to apply a jacking force to the position to be corrected on the deformed surface of the specimen 3 to be straightened to achieve the straightening of the deformed surface. Specifically, the jacking straightening assembly 2 can be fixedly installed on the fixed support assembly 1 by welding and is used to apply a jacking force to the position to be corrected on the deformed surface of the specimen 3 to be straightened to lift the deformed surface to achieve the straightening of the deformed surface. Of course, in other embodiments, the jacking straightening assembly 2 is along the length direction of the fixed support assembly 1 (such as Figure 1The inclined direction shown) is connected to the fixed support assembly 1 in a position-adjustable manner, and is used to perform position adjustment based on the position to be corrected of the specimen 3 to be straightened, so as to adapt to the position to be corrected on the deformed surface, and can jack up different positions on the deformed surface; wherein, the bottom end of the jacking and straightening assembly 2 is slidably arranged on the fixed support assembly 1 along the length direction of the fixed support assembly 1 (such as the inclined direction shown Figure 1 shown) to achieve position adjustment. Among them, the specimen 3 to be straightened can be a multi-limbed support bracket, namely a multi-limbed cable tray or a multi-limbed pipe bracket.

[0026] See Figure 2 , which is a schematic structural diagram of the fixed support assembly provided by the embodiment of the present invention. As shown in the figure, the fixed support assembly 1 includes: a support base 11 and two fixed brackets 12; wherein, the two fixed brackets 12 are arranged at intervals above the support base 11 and are used to respectively support the bottom and limit the upper part of both ends of the specimen 3 to be straightened.

[0027] Specifically, the support base 11 can be a steel structure I-shaped base, which is used to support on the working ground, that is, the lower flange of the support base 11 contacts the ground and can be fixed to the ground through connecting pieces such as bolts, or can be fixed in other ways, and no limitation is made to it in this embodiment. The two fixed brackets 12 are arranged at intervals along the length direction of the steel structure I-shaped base on the upper flange of the steel structure I-shaped base to support and clamp both ends of the specimen 3 to be straightened. The number of the fixed brackets 12 is two, or can be other numbers such as three, etc., and no limitation is made to it in this embodiment; the positions of the two fixed brackets 12 can be determined according to the structure of the specimen 3 to be straightened, and no limitation is made to it in this embodiment. The fixed bracket 12 is provided with a bottom support structure 121 and a top limit structure 122, which are used to respectively support the bottom and limit the upper part of the specimen 3 to be straightened to achieve the support and clamping of the specimen 3 to be straightened. In this embodiment, the fixed bracket 12 can be manufactured according to the specimen 3 to be straightened and can be manufactured by welding steel structures, and no limitation is made to it in this embodiment.

[0028] See Figure 3 , which is a schematic structural diagram of the jacking and straightening assembly provided by the embodiment of the present invention. As shown in the figure, the jacking and straightening assembly 2 can include: a jacking base 21 and a jacking member 22; wherein, the jacking base 21 plays a supporting role; the jacking member 22 is arranged on the jacking base 21, and a contact force-applying member 23 is arranged at the jacking end of the jacking member 22, which is used to perform height adjustment under the action of the jacking member 22 until it abuts and contacts at the position to be corrected of the specimen 3 to be straightened, and transmits the jacking force applied by the jacking member 22 to the specimen 3 to perform jacking and straightening on the position to be corrected of the specimen 3 to be straightened.

[0029] Specifically, the jacking base 21 plays a supporting role, and its bottom end can be welded to the upper flange of the supporting base 11, especially at the middle position of the upper flange of the supporting base 11. Of course, in other embodiments, the bottom end of the jacking base 21 can also be slidably arranged on the upper flange of the supporting base 11 to realize the adjustment of the jacking position. The bottom end of the jacking member 22 is a fixed end, which can be fixed or placed on the top end of the jacking base 21. The jacking member 22 can be a hydraulic jack and can be connected to the hydraulic station 4 through a pipeline for jacking drive. The contact force-applying member 23 can be arranged at the top end of the jacking member 22, that is, on the jacking end of the jacking member 22, so as to be jacked up along with the jacking end of the jacking member 22. In this embodiment, the contact force-applying member 23 can be fixed to the jacking end of the jacking member 22 by welding or other means. Among them, the contact force-applying member 23 can be an inverted channel steel structure or a plate structure, and its top wall is a horizontally arranged plane, which can jack up the specimen 3 to be straightened smoothly and increase the contact surface to improve the stability of jacking.

[0030] In this embodiment, to avoid the inclination of the jacking member 22 during the jacking process, preferably, an anti-tilting protection tube 24 is provided on the jacking base 21, and the anti-tilting protection tube 24 is sleeved on the outer periphery of the jacking member 22 for straightening the jacking member 22 to prevent the jacking member 22 from tipping over. Specifically, the bottom end of the anti-tilting protection tube 24 can be fixed to the top wall of the jacking base 21 by welding, such as spot welding, or other fixing methods, which can improve the stability of the anti-tilting protection tube 24.

[0031] Continue to refer to Figure 3 , the jacking base 21 includes a support tube 211 and two support plates 222 respectively arranged at both ends of the support tube 211. Specifically, the support tube 211 can be a steel pipe to ensure the stability of support, and steel plates are welded to the upper and lower ends of the support tube 211 as the support plates 222 to ensure the stability of the jacking base 21. Among them, the anti-tilting protection tube 24 is arranged with the same diameter and coaxially with the support tube 211, and the bottom end of the anti-tilting protection tube 24 can be welded to the top support plate 222 so that the structure is uniformly stressed and light.

[0032] In this embodiment, the specific shape and position of the two-end fixed brackets 12 should be designed according to the specifications of the specimen 3 to be straightened and the expected jacking force of the hydraulic jack, and the contact force-applying member 23 needs to reach a certain jacking force, which is proportional to the hydraulic station pressure.

[0033] In summary, the straightening device for the welding deformation of the support bracket provided in this embodiment is used for straightening the welding deformation of multi-limb cable trays or pipe support brackets. The beneficial effects compared with the traditional oxygen-acetylene flame + manual jack straightening are as follows: It is supported by the fixed support assembly, and the jacking straightening assembly applies a jacking force to the position to be corrected on the deformed surface of the specimen to be straightened, so as to straighten the deformed surface. The operation is simple, safe, labor-saving, reliable, and efficient. It is a simple tool suitable for straightening the welding deformation of multiple surfaces of various types of multi-limb cable trays or pipe support brackets, solving the problems of low efficiency, poor appearance, and potential material quality hazards caused by the existing heating and manual straightening methods for the deformation of multi-limb cable trays. In addition, the device also has the following effects:

[0034] First, the fixed brackets 12 at both ends of the fixed support assembly 1 can be fabricated according to the on-site multi-limb support brackets, and the support brackets are fixed simply;

[0035] Second, straightening is performed using the jacking member 22 with a contact force-applying member 23 at the top, and its jacking is stable and there will be no local deformation;

[0036] Third, the jacking member 22 with the anti-tilting protection tube 24 can prevent the equipment from tipping over, which is safe and easy to operate.

[0037] It should be noted that in the description of the present invention, the terms indicating the direction or positional relationship such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0038] In addition, it should also be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims

1. A straightening device for welding deformation of a support frame, characterized in that: include: A fixed support assembly, used to support the specimen to be straightened; A lifting and straightening assembly is arranged on the fixed support assembly and is used to apply a lifting force to the position to be straightened on the deformed surface of the sample to be straightened, so as to achieve straightening of the deformed surface; The jacking and straightening assembly comprises: Lifting base to play a supporting role; A lifting member is arranged on the lifting base, and a contact force-applying member is provided at the lifting end of the lifting member, which is used to adjust the height under the action of the lifting member until it presses and contacts the position to be straightened of the sample to be straightened, and transmits the lifting force applied by the lifting member to the sample to be straightened, so as to lift and straighten the position to be straightened of the sample to be straightened.

2. The straightening device for welding deformation of the support frame according to claim 1, characterized in that: The jacking base includes a support pipe and two support plates respectively arranged at two ends of the support pipe.

3. The straightening device for welding deformation of the support frame according to claim 2, characterized in that: The support pipe and the anti-tilt protection pipe arranged on the jacking base have the same diameter and are coaxially arranged.

4. The straightening device for welding deformation of a support bracket according to claim 1, characterized in that: An anti-tilt protection tube is provided on the jacking base, and the anti-tilt protection tube is sleeved on the outer periphery of the jacking member to straighten the jacking member.

5. The straightening device for welding deformation of a support bracket according to claim 1, characterized in that: The contact force applying member is an inverted channel steel structure or a plate structure; The jacking member is a hydraulic jack.

6. The straightening device for welding deformation of a support bracket according to any one of claims 1 to 5, characterized in that: The fixed support assembly comprises: Support base; Two fixed brackets are arranged above the support base at intervals, and are used for respectively providing bottom support and upper limit to the two ends of the sample to be straightened.

7. The straightening device for welding deformation of a support bracket according to claim 6, characterized in that: The support base is a steel I-shaped base, and the two fixing brackets are arranged on the upper flange of the steel I-shaped base at intervals along the length direction of the steel I-shaped base; The fixed bracket is provided with a bottom supporting structure and a top limiting structure, which are used for respectively providing bottom support and top limiting to the sample to be straightened.

8. The straightening device for welding deformation of a support bracket according to any one of claims 1 to 5, characterized in that: The jacking and straightening assembly is connected to the fixed support assembly in a position-adjustable manner along the length direction of the fixed support assembly, and is used for performing position adjustment based on the position to be straightened of the sample to be straightened.

9. The straightening device for welding deformation of a support bracket according to any one of claims 1 to 5, characterized in that: The jacking and straightening assembly is fixedly mounted on the fixed support assembly.

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