Pipe bending device for heat supply pipe engineering construction

By arranging a combination of magnesium oxide powder and electric heating wire in the pipe bending device, the distortion problem of the heating pipe during bending is solved, and smooth bending and shape stability of the pipe are achieved.

CN223440781UActive Publication Date: 2025-10-17TIANJIN SHENGYIMAITE CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202422909881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-17
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing pipe bending devices easily cause pipe twisting and deformation when bending heating pipes, and lack effective heating structures.

Method used

Magnesium oxide powder and electric heating wire are set in the base of the pipe bending device. The magnesium oxide powder absorbs the heat of the electric heating wire and conducts it to the pipe clamping groove. The heating temperature is controlled by a thermostat to soften the part of the pipe to be bent. Combined with the structural design of the pipe bending component, smooth bending of the pipe can be achieved.

Benefits of technology

The heating pipe is not easily twisted during the bending process, which improves the convenience and effect of bending and ensures the stability of the pipe shape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat supply engineering, in particular to a pipe bending device for heat supply pipe engineering construction, which comprises a base, an electric power storage box is embedded in the base, magnesium oxide powder is embedded in the base on one side of the electric power storage box, and electric heating wires are arranged in the magnesium oxide powder at equal intervals. A pipe clamping groove is formed in the outer side of the base, a stand column is welded to the top of the base, and a pipe bending assembly is arranged on the outer side of the stand column; the pipe bending assembly comprises a lantern ring arranged on the outer side of the stand column in a sleeving mode through a bearing, a connecting plate is welded to one side of the lantern ring, a plate sleeve is arranged on the outer side of the connecting plate in a sleeving mode, a structural base is fixed to the bottom of the plate sleeve through bolts, and a concave core wheel is rotationally connected to the side, close to the base, of the structural base through a bearing. The magnesium oxide powder conducts the temperature generated after the electric heating wire is heated to the base, the to-be-bent position of the pipeline is heated, the connecting plate is rotated through the lantern ring, the concave core wheel pushes the pipeline to be bent, and the pipeline is bent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat supply engineering technical field, concretely relates to a bend pipe device for heat supply pipe engineering construction. BACKGROUND

[0002] The heat pipe engineering refers to the engineering field for providing heat for buildings, industries or other places, and its main task is to design, build and maintain heat energy transmission systems to ensure that comfortable indoor temperature can be effectively provided in cold seasons or when heat is needed, and the heat supply engineering includes the selection of heat sources, the installation of heat supply equipment, the design and laying of heat energy transmission pipelines, the debugging of control systems and the like.

[0003] At present, plastic pipes are used when heat energy transmission pipelines are laid indoors, and the pipes need to be bent by using a bend pipe device when being laid, but the existing bend pipe device does not have a heating structure, and the pipe is prone to twisting and deforming when being bent, therefore, a bend pipe device for heat supply pipe engineering construction is proposed, which is provided with magnesium oxide powder and electric heating wires in the base, can heat the pipe part to be bent in the pipe clamping groove, soften the pipe part to be bent, and make it easier to bend the pipe part and less likely to twist when being bent. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a bend pipe device for heat supply pipe engineering construction, which is provided with magnesium oxide powder and electric heating wires in the base, can heat the pipe part to be bent in the pipe clamping groove, soften the pipe part to be bent, and make it easier to bend the pipe part and less likely to twist when being bent.

[0005] The utility model solves the technical problems by adopting the technical scheme of a bend pipe device for heat supply pipe engineering construction, which comprises a base, a storage box is embedded in the base, magnesium oxide powder is embedded in the base on one side of the storage box, electric heating wires are equidistantly arranged in the magnesium oxide powder, a pipe clamping groove is formed on the outer side of the base, a stand is welded to the top of the base, and a bend pipe assembly is arranged on the outer side of the stand.

[0006] The bend pipe assembly comprises a sleeve ring arranged on the outer side of the stand through a bearing, a connecting plate is welded to one side of the sleeve ring, a plate sleeve is arranged on the outer side of the connecting plate, a structure seat is fixed to the bottom of the plate sleeve through bolts, and a concave core wheel is rotatably connected to one side of the structure seat close to the base.

[0007] By adopting the above technical scheme, the magnesium oxide powder can conduct the temperature of the electric heating wires after being heated to the base, the connecting plate is rotated through the sleeve ring, and the concave core wheel pushes the pipe to bend.

[0008] Specifically, a pipe clamping assembly is arranged on one side of the base, the pipe clamping assembly comprises a long screw rod connected to one side of the base through a bearing, and a clamping plate is arranged on the outer side of the long screw rod through a thread groove.

[0009] Specifically, the base is connected with an auxiliary rod at one end of the long screw rod through a threaded groove, and the auxiliary rod penetrates the clamping plate.

[0010] Specifically, the base is connected with an auxiliary rod at one end of the long screw rod through a threaded groove, and the auxiliary rod penetrates the clamping plate.

[0011] Specifically, the base is connected with an auxiliary rod at one end of the long screw rod through a threaded groove, and the auxiliary rod penetrates the clamping plate.

[0012] Specifically, the base is connected with an auxiliary rod at one end of the long screw rod through a threaded groove, and the auxiliary rod penetrates the clamping plate.

[0013] The utility model discloses a beneficial effect:

[0014] The utility model discloses a bend pipe device for heat supply pipe engineering construction, heat supply pipeline is inserted between clamping plate and base, rotates long screw rod and pushes clamping plate and moves to base, clamps and fixes heat supply pipeline in the pipe clamping groove on one side of base, sets up the setting value control electric heating wire heating of temperature control ware, and magnesium oxide powder absorbs the temperature conduction of electric heating wire heating to base, carries out heating to heat supply pipeline in pipe clamping groove, and heat supply pipeline after heating will soften, and it is more easy to personnel and is curved.

[0015] The utility model discloses a bend pipe device for heat supply pipe engineering construction, pushes the plate cover and makes the concave core wheel on one side of the structure seat move to base, thereby tightly sticking heat supply pipeline in the pipe clamping groove on one side of base, holds the handle and rotates the connecting plate, drives the concave core wheel position base and moves, through the arc structure of one end of base, and heat supply pipeline is curved. ACCURATE DRAWINGS

[0016] The utility model is further explained below in connection with the drawings and examples.

[0017] Figure 1 It is whole structure schematic drawing of the utility model;

[0018] Figure 2 It is base structure schematic drawing of the utility model;

[0019] Figure 3 It is base sectional view of the utility model;

[0020] Figure 4 It is bend pipe subassembly structure schematic drawing of the utility model;

[0021] Figure 5 It is pipe clamping subassembly structure schematic drawing of the utility model;

[0022] In the figure: 1. Base; 2. Bend pipe assembly; 201. Ring; 202. Connecting plate; 203. Plate sleeve; 204. Structural seat; 205. Concave core wheel; 206. Slot; 207. Fixing bolt; 208. Handle; 3. Pipe clamping assembly; 301. Long screw; 302. Clamping plate; 303. Auxiliary rod; 4. Thermostat; 5. Pipe clamping groove; 6. Column; 7. Battery box; 8. Magnesium oxide powder; 9. Electric heating wire. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Magnesium oxide powder and electric heating wire are set in the base to heat the part of the pipe to be bent in the pipe clamping groove, so that the part of the pipe to be bent is softened, making it easier to bend and not easily twisted when bending. Figures 1-5 As shown, the utility model is a pipe bending device for heating pipe engineering construction, comprising a base 1, an electric storage box 7 is embedded in the base 1, magnesium oxide powder 8 is embedded in the base 1 on one side of the electric storage box 7, and electric heating wires 9 are equidistantly arranged inside the magnesium oxide powder 8. A pipe clamping groove 5 is opened on the outside of the base 1, a column 6 is welded to the top of the base 1, and a pipe bending assembly 2 is arranged on the outside of the column 6;

[0025] The elbow assembly 2 includes a ring 201 which is mounted on the outside of the column 6 through a bearing sleeve, a connecting plate 202 is welded to one side of the ring 201, a plate sleeve 203 is sleeved on the outside of the connecting plate 202, a structural seat 204 is fixed to the bottom of the plate sleeve 203 by bolts, and a concave core wheel 205 is rotatably connected to the side of the structural seat 204 close to the base 1 through a bearing.

[0026] When in use, the magnesium oxide powder 8 can transfer the temperature heated by the electric heating wire 9 to the base 1, and rotate the connecting plate 202 through the sleeve ring 201, so that the concave core wheel 205 pushes the pipe to bend.

[0027] For example, Figure 5 As shown, the present invention also includes a clamping tube assembly 3 provided on one side of the base 1, and the clamping tube assembly 3 includes a long screw 301 connected to one side of the base 1 through a bearing, and a clamping plate 302 is provided on the outer side of the long screw 301 through a threaded groove.

[0028] When in use, rotating the long screw 301 can push the clamping plate 302 to move, making it easier to clamp the pipe to one side of the base 1.

[0029] For example, Figure 5As shown, the present invention further includes that one end of the base 1 located on one side of the long screw 301 is connected to an auxiliary rod 303 through a threaded groove, and the auxiliary rod 303 passes through the clamping plate 302.

[0030] When in use, the auxiliary rod 303 is arranged so that the clamping plate 302 will not rotate along with the long screw rod 301 .

[0031] For example, Figure 1 、 Figure 3 As shown, the utility model also includes a thermostat 4 installed on the top of the base 1 through a mounting seat, the detection end of the thermostat 4 is located inside the base 1, and the current output end of the thermostat 4 is electrically connected to the current input end of the electric heating wire 9 through a power line.

[0032] When in use, the thermostat 4 is used to control the heating of the electric heating wire 9 and its heating temperature.

[0033] For example, Figure 4 As shown, the present invention further includes that a slot 206 is provided on the top of the connecting plate 202 , and a fixing bolt 207 is connected to the top of the plate sleeve 203 through a threaded groove.

[0034] When in use, the fixing bolt 207 is tightened so that its bottom end is inserted into the slot 206 , and the movable plate sleeve 203 is fixed.

[0035] For example, Figure 4 As shown, the present invention further includes that one end of the connecting plate 202 away from the collar 201 is connected to a handle 208 through a threaded groove.

[0036] When in use, the handle 208 is provided to facilitate a person to hold and rotate the connecting plate 202 .

[0037] When the utility model is in use, the storage box 7 supplies power to the thermostat 4, and the operator inserts the heating pipe between the clamping plate 302 and the base 1, rotates the long screw 301 to push the clamping plate 302 toward the base 1, and clamps and fixes the heating pipe in the clamping groove 5 on one side of the base 1;

[0038] The personnel set the set value of the thermostat 4 to control the heating of the electric heating wire 9. The magnesium oxide powder 8 absorbs the heat from the electric heating wire 9 and conducts it to the base 1, heating the heating pipe in the pipe clamping groove 5. The heated heating pipe will soften and be easier for the personnel to bend it.

[0039] The personnel pushes the board set 203 to make the concave core wheel 205 on one side of the structure base 204 move to the base 1, thereby tightly attaching the heat supply pipeline in the clamping groove 5 on one side of the base 1, rotating the connecting plate 202 by holding the handle 208, driving the concave core wheel 205 to move to the base 1, bending the heat supply pipeline through the arc structure on one end of the base 1, and keeping for a period of time, and then the heat supply pipeline is shaped after the bent part is cooled.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe bending device for heating pipe engineering construction, characterized in that: The invention comprises a base (1), wherein a battery box (7) is embedded in the base (1), magnesium oxide powder (8) is embedded in the base (1) on one side of the battery box (7), electric heating wires (9) are evenly spaced inside the magnesium oxide powder (8), a pipe clamping groove (5) is provided on the outside of the base (1), a column (6) is welded on the top of the base (1), and a bent pipe assembly (2) is provided on the outside of the column (6); The elbow assembly (2) comprises a collar (201) sleeved on the outside of the column (6) via a bearing, a connecting plate (202) being welded to one side of the collar (201), a plate sleeve (203) being sleeved on the outside of the connecting plate (202), a structural seat (204) being fixed to the bottom of the plate sleeve (203) via bolts, and a concave core wheel (205) being rotatably connected to the side of the structural seat (204) close to the base (1) via a bearing.

2. A pipe bending device for heating pipe engineering construction according to claim 1, characterized in that: A clamping tube assembly (3) is provided on one side of the base (1), and the clamping tube assembly (3) comprises a long screw (301) connected to one side of the base (1) via a bearing, and a clamping plate (302) is provided on the outside of the long screw (301) via a threaded groove sleeve.

3. A pipe bending device for heating pipe engineering construction according to claim 1, characterized in that: One end of the base (1) located on one side of the long screw (301) is connected to an auxiliary rod (303) via a threaded groove, and the auxiliary rod (303) passes through the clamping plate (302).

4. A pipe bending device for heating pipe engineering construction according to claim 1, characterized in that: A temperature controller (4) is mounted on the top of the base (1) via a mounting seat. The detection end of the temperature controller (4) is located inside the base (1). The current output end of the temperature controller (4) is electrically connected to the current input end of the electric heating wire (9) via a power line.

5. A pipe bending device for heating pipe engineering construction according to claim 1, characterized in that: A slot (206) is provided on the top of the connecting plate (202), and a fixing bolt (207) is connected to the top of the plate sleeve (203) via a threaded groove.

6. A pipe bending device for heating pipe engineering construction according to claim 1, characterized in that: One end of the connecting plate (202) away from the collar (201) is connected to a handle (208) via a threaded groove.