A full grouting sleeve spot welding machine

By designing a full-grouting sleeve spot welding machine, and utilizing a welding method that combines electricity and pressure, the problems of low welding efficiency and poor quality in existing technologies have been solved. This has resulted in efficient and reliable welding, avoided the risk of detachment, and improved construction safety.

CN224406631UActive Publication Date: 2026-06-26CHONGQING QIFU MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING QIFU MACHINERY
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing fully grouted sleeves have low welding efficiency and poor quality, and are prone to falling off under grouting pressure, threatening safety in use.

Method used

The fully grouted sleeve spot welding machine, including the frame, welding components and feeding components, uses components such as upper electrode, lower electrode, insulating column and power generator to complete the welding through the combination of electricity and pressure. The insulating column isolates the conductive column from the mounting base, improving the welding quality and efficiency.

Benefits of technology

It achieves efficient and reliable welding quality, avoids the detachment of welding nozzles and sleeves during use, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224406631U_ABST
    Figure CN224406631U_ABST
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Abstract

The utility model relates to sleeve welding technical field, concretely relates to a full grouting sleeve spot welder, including frame, welding assembly and discharging assembly, welding assembly includes upper electrode, lower electrode, mounting seat, insulating column, conducting column, end cover, power generator and depressor, when using, the staff hand wears the electric gloves and takes out the sleeve and the welding mouth from the discharging assembly, places the welding mouth in the discharging groove, again contacts the sleeve with the welding mouth, starts power generator power supply, and the lower electrode, upper electrode and conducting column conduct electricity, and depressor drives upper electrode to move downward simultaneously, and upper electrode cooperates with lower electrode, and the welding of welding mouth and sleeve is completed under the action of electricity and pressure, and the insulating column plays the insulation effect of isolating conducting column and mounting seat, and welding is carried out quickly through the mode, can effectively improve the quality and efficiency of welding, avoids the situation of falling off in the use process.
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Description

Technical Field

[0001] This utility model relates to the field of sleeve welding technology, and in particular to a fully grouted sleeve spot welding machine. Background Technology

[0002] With the rapid development of industrialized construction, prefabricated buildings have become increasingly popular due to their advantages such as high construction efficiency, strong quality control, and environmental friendliness. In the structure of a full grouting sleeve, the grouting nozzle and the grout outlet are key components that ensure the smooth progress of grouting construction. The grouting nozzle is responsible for injecting grout into the sleeve, while the grout outlet is used to expel air from the sleeve, ensuring that the grout can fill the sleeve. The welding quality of the two directly affects the stability of the grouting process and the final connection effect.

[0003] Currently, the grouting nozzles and grout outlets of full grouting sleeves are mostly fixed to the sleeve wall by manual welding.

[0004] The existing fully grouted sleeves have low welding efficiency and poor quality, and are prone to falling off under grouting pressure, which seriously threatens the safety of use. Utility Model Content

[0005] The purpose of this utility model is to provide a spot welding machine for a fully grouted sleeve, which aims to solve the problems of low welding efficiency and poor quality of existing fully grouted sleeves, which are prone to falling off under grouting pressure, seriously threatening the safety of use.

[0006] To achieve the above objectives, this utility model provides a full-grouting sleeve spot welding machine, including a frame, a welding assembly, and a feeding assembly. The welding assembly includes an upper electrode, a lower electrode, a mounting base, an insulating column, a conductive column, an end cap, a power generator, and a pressing component. The welding assembly is connected to the frame, and the feeding assembly is also connected to the frame. The mounting base is fixedly connected to the frame and located above it. The insulating column is detachably connected to the mounting base and located on the inner wall of the mounting base. The conductive column is disposed at one end of the insulating column. The end cap is detachably connected to the insulating post and is located on one side of the insulating post. The end cap is in contact with the conductive post. The conductive post has a material discharge groove. The lower electrode is fixedly connected to the conductive post and is located below the conductive post. The power generator is fixedly connected to the frame and is located below the frame. The power generator is electrically connected to the lower electrode. The upper electrode is located above the lower electrode and is electrically connected to the power generator. The pressing component is connected to the frame and the upper electrode respectively.

[0007] The pressing component includes a cylinder, a trapezoidal tube, and a mounting cylinder. The cylinder is fixedly connected to the frame and located above the frame. The mounting cylinder is fixedly connected to the cylinder and located at the output end of the cylinder. The trapezoidal tube is detachably connected to the mounting cylinder and located on the inner side wall of the mounting cylinder. The trapezoidal tube is also detachably engaged with the upper electrode.

[0008] The welding assembly also includes a foot switch, which is fixedly connected to the frame and located on one side of the frame. The foot switch is electrically connected to the power generator and the cylinder, respectively.

[0009] The feeding assembly includes an inclined seat, a baffle, a raw material frame, and supporting ribs. The inclined seat is fixedly connected to the frame and located above the frame. The baffle is fixedly connected to the inclined seat and located above the inclined seat. The raw material frame is located above the inclined seat. The supporting ribs are fixedly connected to the baffle and the frame, respectively.

[0010] The feeding assembly further includes a support frame and a grid plate. The support frame is fixedly connected to the frame and located above the frame. The grid plate is fixedly connected to the support frame and located above the support frame.

[0011] This utility model discloses a full-grouting sleeve spot welding machine. During use, the operator, wearing anti-electric gloves, removes the sleeve and welding nozzle from the feeding assembly, places the welding nozzle in the feeding trough, and then contacts the sleeve with the welding nozzle. The power generator is activated to supply power to the lower electrode, the upper electrode, and the conductive post. Simultaneously, the pressing component moves the upper electrode downwards. The upper electrode cooperates with the lower electrode, and under the action of electricity and pressure, welding of the welding nozzle and sleeve is completed. The insulating post serves to insulate the conductive post from the mounting base. This method allows for rapid welding, effectively improving welding quality and efficiency, and preventing detachment during use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the full grouting sleeve spot welding machine of this utility model.

[0014] Figure 2 This is a front view of the fully grouted sleeve spot welding machine of this utility model.

[0015] Figure 3 This is the utility model Figure 2A sectional view along line AA.

[0016] 101-Frame, 102-Upper electrode, 103-Lower electrode, 104-Mounting base, 105-Insulating column, 106-Conductive column, 107-End cover, 108-Power generator, 109-Foot switch, 110-Cylinder, 111-Trapezoidal tube, 112-Mounting cylinder, 113-Sloping seat, 114-Baffle, 115-Raw material frame, 116-Supporting rib, 117-Support frame, 118-Grid plate, 119-Discharge chute. Detailed Implementation

[0017] Please see Figures 1 to 3 ,in, Figure 1 This is a structural schematic diagram of the full-grouting sleeve spot welding machine of this utility model. Figure 2 This is a front view of the fully grouted sleeve spot welding machine of this utility model. Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0018] This utility model provides a full grouting sleeve spot welding machine, including a frame 101, a welding assembly and a feeding assembly. The welding assembly includes an upper electrode 102, a lower electrode 103, a mounting base 104, an insulating column 105, a conductive column 106, an end cap 107, a power generator 108, a foot switch 109 and a pressing component. The pressing component includes a cylinder 110, a trapezoidal tube 111 and a mounting cylinder 112. The feeding assembly includes an inclined seat 113, a baffle 114, a raw material frame 115, a support rib 116, a support frame 117 and a grid plate 118. The conductive column 106 has a feeding groove 119.

[0019] The welding assembly is connected to the frame 101, and the feeding assembly is also connected to the frame 101. The mounting base 104 is fixedly connected to the frame 101 and located above it. The insulating post 105 is detachably connected to the mounting base 104 and located on the inner wall of the mounting base 104. The conductive post 106 is disposed at one end of the insulating post 105. The end cap 107 is detachably connected to the insulating post 105 and located on one side of the insulating post 105, with the end cap 107 contacting the conductive post 106. The electric column 106 has a material discharge trough 119. The lower electrode 103 is fixedly connected to the conductive column 106 and located below the conductive column 106. The power generator 108 is fixedly connected to the frame 101 and located below the frame 101. The power generator 108 is electrically connected to the lower electrode 103. The upper electrode 102 is disposed above the lower electrode 103 and is electrically connected to the power generator 108. The pressing member is connected to the frame 101 and the upper electrode 102 respectively.

[0020] In this embodiment, during use, the operator, wearing anti-electric gloves, removes the sleeve and welding nozzle from the feeding assembly, places the welding nozzle in the feeding groove 119, and then contacts the sleeve with the welding nozzle. The power generator 108 is then activated to supply power to the lower electrode 103, the upper electrode 102, and the conductive post 106. Simultaneously, the pressing component moves the upper electrode 102 downward. The upper electrode 102 cooperates with the lower electrode 103 to complete the welding of the welding nozzle and sleeve under the action of electricity and pressure. The insulating post 105 serves to insulate the conductive post 106 from the mounting base 104. This method of rapid welding effectively improves the quality and efficiency of welding and prevents detachment during use.

[0021] Furthermore, the cylinder 110 is fixedly connected to the frame 101 and located above the frame 101, the mounting cylinder 112 is fixedly connected to the cylinder 110 and located at the output end of the cylinder 110, the trapezoidal tube 111 is detachably connected to the mounting cylinder 112 and located on the inner side wall of the mounting cylinder 112, and the trapezoidal tube 111 is detachably engaged with the upper electrode 102.

[0022] In this embodiment, the cylinder 110 is activated, and its output end drives the mounting cylinder 112, which in turn drives the trapezoidal tube 111 to move downward. At this time, the energized upper electrode 102 contacts the conductive post 106, and the welding of the welding nozzle and the sleeve is completed under the action of electricity and pressure.

[0023] Furthermore, the foot switch 109 is fixedly connected to the frame 101 and located on one side of the frame 101, and the foot switch 109 is electrically connected to the power generator 108 and the cylinder 110 respectively.

[0024] In this embodiment, the foot switch 109 is used to control the power generator 108 and the cylinder 110, improving ease of use.

[0025] Furthermore, the inclined seat 113 is fixedly connected to the frame 101 and located above the frame 101, the baffle 114 is fixedly connected to the inclined seat 113 and located above the inclined seat 113, the raw material frame 115 is disposed above the inclined seat 113, and the support rib 116 is fixedly connected to the baffle 114 and the frame 101 respectively.

[0026] In this embodiment, the baffle 114 and the inclined seat 113 are used to place the raw material frame 115, assisting the staff to quickly pick it up and improving the practicality of the device. The support rib 116 is used to disperse the pressure borne by the baffle 114 and extend the service life of the baffle 114.

[0027] Furthermore, the support frame 117 is fixedly connected to the frame 101 and located above the frame 101, and the grid plate 118 is fixedly connected to the support frame 117 and located above the support frame 117.

[0028] In this embodiment, the processed sleeve is placed under the cooperation of the support frame 117 and the mesh plate 118. The holes on the mesh plate 118 help the air to contact the processed sleeve, thereby achieving effective heat dissipation.

[0029] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A full-grouting sleeve spot welding machine, characterized in that, It includes a frame, a welding assembly, and a feeding assembly, wherein the welding assembly is connected to the frame, and the feeding assembly is connected to the frame; The welding assembly includes an upper electrode, a lower electrode, a mounting base, an insulating column, a conductive column, an end cap, a power generator, and a pressing component. The mounting base is fixedly connected to the frame and located above the frame. The insulating column is detachably connected to the mounting base and located on the inner side wall of the mounting base. The conductive column is disposed at one end of the insulating column. The end cap is detachably connected to the insulating column and located on one side of the insulating column, and the end cap contacts the conductive column. The conductive column has a material discharge groove. The lower electrode is fixedly connected to the conductive column and located below the conductive column. The power generator is fixedly connected to the frame and located below the frame, and the power generator is electrically connected to the lower electrode. The upper electrode is disposed above the lower electrode and is electrically connected to the power generator. The pressing component is connected to both the frame and the upper electrode.

2. The full-grouting sleeve spot welding machine as described in claim 1, characterized in that, The pressing component includes a cylinder, a trapezoidal tube, and a mounting cylinder. The cylinder is fixedly connected to the frame and located above the frame. The mounting cylinder is fixedly connected to the cylinder and located at the output end of the cylinder. The trapezoidal tube is detachably connected to the mounting cylinder and located on the inner side wall of the mounting cylinder. The trapezoidal tube is also detachably engaged with the upper electrode.

3. The full-grouting sleeve spot welding machine as described in claim 2, characterized in that, The welding assembly also includes a foot switch, which is fixedly connected to the frame and located on one side of the frame. The foot switch is electrically connected to the power generator and the cylinder, respectively.

4. The full-grouting sleeve spot welding machine as described in claim 3, characterized in that, The feeding assembly includes an inclined seat, a baffle, a raw material frame, and supporting ribs. The inclined seat is fixedly connected to the frame and located above the frame. The baffle is fixedly connected to the inclined seat and located above the inclined seat. The raw material frame is located above the inclined seat. The supporting ribs are fixedly connected to the baffle and the frame, respectively.

5. The full-grouting sleeve spot welding machine as described in claim 4, characterized in that, The feeding assembly also includes a support frame and a grid plate. The support frame is fixedly connected to the frame and located above the frame. The grid plate is fixedly connected to the support frame and located above the support frame.