CN217912314U - Electric hydraulic pipe bender for building construction - Google Patents

Abstract

The utility model relates to the field of electrohydraulic technology, and discloses an electrohydraulic pipe bender for building construction, comprising a hydraulic device, the lower surface of the hydraulic device is fixedly connected to an axle fixed bracket, and the large central part of the axle fixed bracket is movably connected wheels, the upper surface of the hydraulic device is fixedly connected to the handcart, the upper surface of the hydraulic device is fixedly connected to the electric control box, the upper surface of the hydraulic device is fixedly connected to the aluminum shell pure copper inner core motor, and the aluminum shell pure copper The upper surface of the inner core motor is fixedly connected to the motor fan cover, the upper surface of the hydraulic device is fixedly connected to the switch system, the upper surface of the switch system is fixedly connected to the switch button, and the upper surface of the hydraulic device is placed with a hydraulic control handle rotating disc. The electro-hydraulic pipe bender for construction, by installing a scale marking line on the pipe bender workbench, solves the phenomenon that the pipe bends are uneven after being bent due to the operator’s actual control of the hydraulic machine’s strength.

Description

An electro-hydraulic pipe bender for building construction

technical field

The utility model relates to the technical field of electric hydraulics, in particular to an electric hydraulic pipe bender for building construction.

Background technique

The pipe bending machine refers to the machine used for bending pipes. According to the outer diameter of the pipe to be bent, the die head is selected, set on the plunger, and the grooves corresponding to the two rollers face the die head, and then put in the flower plate of the corresponding size. Then cover the upper flower plate, insert the bent pipe into the groove, pull back the movable part of the quick joint at the end of the high-pressure oil pipe and put it on the joint of the working oil cylinder, put the electric oil pump on the The oil screw is tightened and the pipe can be bent. After the pipe bending is completed, loosen the oil drain screw, the plunger will automatically reset and can also be used as a jack. It can be roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, etc., which are used in pipeline laying and construction in electric power construction, railway construction, bridges, ships, etc. build.

In actual use, since the construction site construction has precise requirements on the curvature and precision of the pipes to be bent, the operator needs to constantly replace the high-strength elbows when the requirements of different curvatures are required, and in the actual hydraulic bending In the process of turning, the turning angle is often uneven due to the inaccurate grasp of the turning force, which seriously affects the standards of construction work. Turning caused a lot of embroidery materials to fall from the pipe to the ground, seriously causing a huge impact on the construction environment, and even entering into the human body to endanger the personal safety of the great construction workers. In addition, the pipe will be damaged due to the huge The bending strength causes the pipe and the bending head to be tightly clamped, making it difficult for the operator to remove it, which seriously affects the efficiency of actual work.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an electro-hydraulic pipe bender for building construction, which has the advantages of fast dismantling and strong applicability, and solves the above-mentioned problems.

The utility model provides the following technical solutions: an electrohydraulic pipe bender for building construction, including a hydraulic device, the lower surface of the hydraulic device is fixedly connected to the axle fixed bracket, and the large central part of the axle fixed bracket is movably connected to the wheel, so that The upper surface of the hydraulic device is fixedly connected to the portable frame, the upper surface of the hydraulic device is fixedly connected to the electric control box, the upper surface of the hydraulic device is fixedly connected to the aluminum shell pure copper inner core motor, and the aluminum shell pure copper inner core motor The upper surface of the hydraulic device is fixedly connected to the motor fan cover, the upper surface of the hydraulic device is fixedly connected to the switch system, and the upper surface of the switch system is fixedly connected to the switch button. The upper surface of the rotating disc of the hydraulic control handle is fixedly connected to the hydraulic control handle, the lower surface of the rotating disc of the hydraulic control handle is fixedly connected to the hydraulic control base, and the outer wall of the hydraulic control base is fixedly connected to the quick release joint. One end of the dismantling joint is fixedly connected to the first hydraulic oil pipe, one end of the quick release joint is fixedly connected to the second hydraulic oil pipe, one end of the first hydraulic oil pipe is fixedly connected to the hydraulic rod fixing column, and the center part of the hydraulic rod fixing column is fixed Connect the hydraulic rod housing, the center part of the hydraulic rod housing is movably connected to the hydraulic rod, one end of the hydraulic rod is fixedly connected to the connecting column of the elbow head, and one end of the connecting column of the elbow head is fixedly connected to the ring block, and the ring The central part of the clamping block is sleeved with a threaded column, and the upper end of the threaded column is fixedly connected with the bending head clamping column, and the inside of the bending head clamping column is movably socketed with the bending head clamping column telescopic column.

Optionally, the lower surface of the hydraulic rod fixing column is fixedly connected to the first bending head workbench, and the lower surface of the hydraulic rod fixing column is socketed with the upper surface of the first bending head workbench through fixing bolts, so that The lower surface of the first bending head workbench is fixedly connected to the axle fixing bracket, the center part of the axle fixing bracket is movably connected to the wheel, and one end of the first bending head workbench is fixedly connected to the "U" groove. The center part of the first bending head workbench is socketed with a bearing column, the outer wall of the bearing column is fixedly connected with the bearing, the outer wall of the bearing is fixedly connected with a rubber sleeve, and the outer wall of the rubber bearing device is socketed with the second bending head workbench , the upper surface of the second bending head worktable is sleeved with a spring needle stop device, the upper surface of the second bending head workbench is sleeved with a spring needle stop device shell, and the center part of the spring needle stop device is sleeved Connect the spring stop pin, the outer wall of the spring stop pin is sleeved with a spring, the upper surface of the second bending head worktable is fixedly connected, and one end of the second bending head workbench and one end of the hydraulic rod fixing column pass through Turn the shaft to socket.

Optionally, the upper surface of the hydraulic device is fixedly connected to the electric control box, and at the other end of the electric control box, in addition to controlling the hydraulic pressure of the machine through the hydraulic control handle, a foot pedal device should also be installed on the overall bending device .

Optionally, in addition to adding wheels to the lower surface of the hydraulic device, a "U"-shaped tie rod is installed on the other upper surface of the hydraulic device, and the strength and hardness of the tie rod should reach the standard of hard forged steel.

Optionally, the upper surface of the hydraulic device is equipped with a device for cleaning and loading hydraulic oil, and when the first hydraulic oil pipe and the second hydraulic oil pipe are connected with the quick release joint and the hydraulic rod housing, a Push-in oil hose connector.

Optionally, the upper surface of the hydraulic device is fixedly connected to an aluminum shell pure copper inner core motor, the material of the aluminum shell pure copper inner core motor should be pure aluminum, and its internal coil is pure copper.

Compared with the prior art, the utility model has the following beneficial effects:

1. This kind of electro-hydraulic pipe bender for building construction, by adding a scale marking line on the workbench of the pipe bender, solves the problem that the pipe bends after the bend due to the operator’s actual control of the strength of the hydraulic machine. The phenomenon of unevenness, this kind of electro-hydraulic pipe bender for building construction, by installing a spring stop pin on the workbench of the pipe bender, solves the problem that the pipe will be damaged due to the huge bending strength after high-strength bending. It is tightly clamped with the bending head, which makes it difficult for the operator to remove it, which seriously affects the efficiency of actual work.

2. This kind of electro-hydraulic pipe bender for building construction, by adding an "L"-shaped threaded column that can be adjusted up and down on the pipe bender, solves the problem of inability to bend pipes due to different sizes of pipe bends in actual construction. Matching to the corresponding bending head for bending work improves work efficiency and reduces cost requirements. This kind of electro-hydraulic pipe bender for construction uses a "U The "shaped groove solves the problem that due to the high-strength bending of the pipeline, many embroidery materials fall off the pipeline and fall to the ground, which seriously affects the construction environment and even enters the human body to endanger the personal safety of great construction workers. question.

Description of drawings

Fig. 1 is the structural assembly schematic diagram of the utility model;

Fig. 2 is a schematic cross-sectional view of the workbench of the utility model pipe bender;

Fig. 3 is a partial enlarged cross-sectional schematic diagram of the structure of the utility model electro-hydraulic drive;

Fig. 4 is the schematic diagram of the bending head of the utility model structure;

Fig. 5 is a partially enlarged cross-sectional schematic diagram of a rubber bearing of the utility model structure;

Fig. 6 is a schematic diagram of the structure of the spring stopper of the utility model.

In the figure: 1. Hydraulic device; 2. Axle fixed bracket; 3. Wheel; 4. Handstand; 5. Electric control box; 6. Aluminum shell pure copper inner core motor; 601. Motor fan cover; 7. Switch system; 701, switch button; 8, hydraulic control hand lever rotating disc; 801, hydraulic control hand lever; 802, hydraulic control base; 803, quick release joint; 9, first hydraulic oil pipe; 10, second hydraulic oil pipe; 11, hydraulic pressure Rod shell; 12, hydraulic rod fixing column; 1201, fixing bolt; 1202, rotating shaft; 13, hydraulic rod; 14, elbow head connecting column; 1401, ring block; Column; 1404, bending head clamping column telescopic column; 15, first bending head workbench; 1501, "U" groove; 16, rubber bearing device; 1601, bearing column; 1602, bearing; 1603, rubber sleeve; 17. The second curved head workbench; 18. Spring needle stop device; 1801. Spring stop needle; 1802. Spring; 1803. Spring needle stop device shell; 19. Scale marking line.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-6, an electrohydraulic pipe bender for building construction, including a hydraulic device 1, the lower surface of the hydraulic device 1 is fixedly connected to the axle fixed bracket 2, and the large central part of the axle fixed bracket 2 is movably connected to the wheel 3, and the hydraulic pressure The upper surface of the device 1 is fixedly connected to the portable rack 4, the upper surface of the hydraulic device 1 is fixedly connected to the electric control box 5, the upper surface of the hydraulic device 1 is fixedly connected to the aluminum shell pure copper inner core motor 6, and the aluminum shell pure copper inner core motor 6 The upper surface is fixedly connected to the motor fan cover 601, the upper surface of the hydraulic device 1 is fixedly connected to the switch system 7, the upper surface of the switch system 7 is fixedly connected to the switch button 701, and the upper surface of the hydraulic device 1 is placed with a hydraulic control handle rotating disc 8, and the hydraulic The upper surface of the control handle rotating disc 8 is fixedly connected to the hydraulic control handle 801, the lower surface of the hydraulic control handle rotating disc 8 is fixedly connected to the hydraulic control base 802, and the outer wall of the hydraulic control base 802 is fixedly connected to the quick release joint 803, the quick release joint One end of 803 is fixedly connected to the first hydraulic oil pipe 9, one end of the quick release joint 803 is fixedly connected to the second hydraulic oil pipe 10, one end of the first hydraulic oil pipe 9 is fixedly connected to the hydraulic rod fixing column 12, and the center part of the hydraulic rod fixing column 12 is fixedly connected to Hydraulic rod housing 11, the central part of hydraulic rod housing 11 is movably connected to hydraulic rod 13, one end of hydraulic rod 13 is fixedly connected to elbow head connecting column 14, and one end of elbow head connecting column 14 is fixedly connected to ring block 1401, ring block The center part of 1401 is socketed with threaded column 1402 , the upper end of threaded column 1402 is fixedly connected with bend head clamping column 1403 , and the inside of bending head clamping column 1403 is movably socketed with bend head clamping column telescopic column 1404 .

Wherein, the lower surface of the hydraulic rod fixing column 12 is fixedly connected to the first bending head workbench 15, and the lower surface of the hydraulic rod fixing column 12 is socketed with the upper surface of the first bending head workbench 15 through fixing bolts 1201. The lower surface of the bending head workbench 15 is fixedly connected to the axle fixing bracket 2, and the center part of the axle fixing bracket 2 is movably connected to the wheel 3, and one end of the first bending head workbench 15 is fixedly connected to the "U"-shaped groove 1501, and the first bend The center of the rotary head workbench 15 is socketed with a bearing column 1601, the outer wall of the bearing column 1601 is fixedly connected with the bearing 1602, the outer wall of the bearing 1602 is fixedly connected with the rubber sleeve 1603, and the outer wall of the rubber bearing device 16 is socketed with the second bending head workbench 17, The upper surface of the second bending head worktable 17 is sleeved with a spring needle stop device 18, the upper surface of the second bending head workbench 17 is sleeved with a spring needle stop device housing 1803, and the center of the spring needle stop device 18 is sleeved with a spring The stop pin 1801, the outer wall of the spring stop pin 1801 is sleeved with the spring 1802, the upper surface of the second bending head workbench 17 is fixedly connected with 19, and one end of the second bend head workbench 17 and one end of the hydraulic rod fixing column 12 are rotated Shaft 1202 is socketed.

Among them, the upper surface of the hydraulic device 1 is fixedly connected to the electric control box 5. In addition to controlling the hydraulic pressure of the machine through the hydraulic control handle 801 at the other end of the electric control box 5, a foot pedal device should also be installed on the overall bending device. , which can effectively implement real-time control of the work progress of the pipe bender that has been processed by the pipe bender.

Wherein, in addition to adding wheels 3 to the lower surface of the hydraulic device 1, a "U"-shaped tie rod is installed on the other upper surface of the hydraulic device 1, and the strength and hardness of the tie rod should reach the standard of hard forged steel. Effectively facilitate the transportation of electro-hydraulic pipe benders for building construction in actual work scenarios.

Among them, the upper surface of the hydraulic device 1 is provided with a device that is convenient for hydraulic oil cleaning and loading, and when the first hydraulic oil pipe 9 and the second hydraulic oil pipe 10 are connected with the quick release joint 803 and the hydraulic rod housing 11, a A quick-plug oil pipe joint is convenient for dismantling at any time in actual work.

Among them, the upper surface of the hydraulic device 1 is fixedly connected to the aluminum shell pure copper inner core motor 6, the material of the aluminum shell pure copper inner core motor 6 should be pure aluminum, and its internal coil is made of pure copper, which can effectively provide a higher speed and achieve A better heat dissipation effect.

Working principle: When in use, first turn the second bending head workbench 17 upwards, and then insert the pipe to be bent from the side into the middle of the first bend head workbench 15 and the second bend head workbench 17 , and adjust the height of the threaded columns 1402 on both sides of the annular clamping block 1401, align the bearing column 1601 to close the second bending head workbench 17 after it is fully clamped, lock the oil return valve at this time, open the electric control box 5, and the hydraulic control hand The rod 801 is pulled down to the far left, and the required curvature can be realized according to the comparison of 19. After the bending work is completed, the oil return valve is released, and when the hydraulic rod 13 drives the connecting column 14 of the elbow head to drive the elbow to the hydraulic rod to fix it When the direction of the column 12 is retracted, press the spring stop pin 1801 to block the bend, and the work of the fall of the bend is completed, and the second bender workbench 17 is opened to complete a working cycle of the electrohydraulic pipe bender for construction.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. At the same time, in the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front" , "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", etc. The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred equipment or elements must have a specific orientation or be constructed in a specific orientation. and operation, and therefore cannot be construed as a limitation of the present utility model. And in the drawings of the present utility model, the filling patterns are only for distinguishing layers, without any other limitation.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electronic hydraulic pipe bender for construction, includes hydraulic means (1), its characterized in that: the quick release hydraulic device is characterized in that the lower surface of the hydraulic device (1) is fixedly connected with an axle fixing support (2), the large central part of the axle fixing support (2) is movably connected with a wheel (3), the upper surface of the hydraulic device (1) is fixedly connected with a lifting frame (4), the upper surface of the hydraulic device (1) is fixedly connected with an electric cabinet (5), the upper surface of the hydraulic device (1) is fixedly connected with an aluminum shell pure copper inner core motor (6), the upper surface of the aluminum shell pure copper inner core motor (6) is fixedly connected with a motor fan cover (601), the upper surface of the hydraulic device (1) is fixedly connected with a switch system (7), the upper surface of the switch system (7) is fixedly connected with a switch button (701), a hydraulic control hand lever rotating disc (8) is placed on the upper surface of the hydraulic device (1), the upper surface of the hydraulic control hand lever rotating disc (8) is fixedly connected with a hydraulic control hand lever (801), the lower surface of the hydraulic control hand lever rotating disc (8) is fixedly connected with a hydraulic control base (802), the outer wall of the hydraulic control base (802) is fixedly connected with a quick release joint (803), one end of the hydraulic joint (803) is fixedly connected with a first quick release oil pipe (803), and one end of the hydraulic joint (803) is fixedly connected with a first quick release oil pipe (9) and the quick release oil pipe (10) is connected with a first quick release oil pipe (9), the hydraulic rod fixing device is characterized in that a hydraulic rod outer shell (11) is fixedly connected to the central portion of the hydraulic rod fixing column (12), a hydraulic rod (13) is movably connected to the central portion of the hydraulic rod outer shell (11), one end of the hydraulic rod (13) is fixedly connected with a corner connecting column (14), one end of the corner connecting column (14) is fixedly connected with an annular clamping block (1401), a threaded column (1402) is sleeved on the central portion of the annular clamping block (1401), an upper end of the threaded column (1402) is fixedly connected with a corner clamping column (1403), and a corner clamping column telescopic column (1404) is movably sleeved inside the corner clamping column (1403).

2. The electro-hydraulic pipe bender for building construction according to claim 1, characterized in that: the lower surface of the hydraulic rod fixing column (12) is fixedly connected with a first turning head workbench (15), the lower surface of the hydraulic rod fixing column (12) is sleeved with the upper surface of the first turning head workbench (15) through a fixing bolt (1201), the lower surface of the first turning head workbench (15) is fixedly connected with an axle fixing support (2), the central part of the axle fixing support (2) is movably connected with a wheel (3), one end of the first turning head workbench (15) is fixedly connected with a U-shaped groove (1501), the central part of the first turning head workbench (15) is sleeved with a rubber bearing device (16), the central part of the first turning head workbench (15) is sleeved with a bearing column (1601), the outer wall of the bearing column (1601) is fixedly connected with a bearing (1602), the outer wall of the bearing (1602) is fixedly connected with a rubber sleeve (1603), the outer wall of the rubber bearing device (16) is sleeved with a second turning head workbench (17), the outer wall of the second turning head workbench (17) is sleeved with a spring retaining device (18018), the upper surface of a dial spring retaining needle retaining device (18018), and the upper surface of a needle retaining device (1801) is connected with a gauge needle retaining device (18018), one end of the second elbow workbench (17) is sleeved with one end of the hydraulic rod fixing column (12) through a rotating shaft (1202).

3. The electro-hydraulic pipe bender for building construction according to claim 1, characterized in that: the upper surface of the hydraulic device (1) is fixedly connected with an electric cabinet (5), and a pedal device is additionally arranged at the other end of the electric cabinet (5) except for controlling the hydraulic pressure of a machine through a hydraulic control hand lever (801).

4. The electro-hydraulic pipe bender for building construction according to claim 1, characterized in that: besides the wheel (3) is additionally arranged on the lower surface of the hydraulic device (1), a U-shaped pull rod is additionally arranged on the other upper surface of the hydraulic device (1), and the strength and hardness of the pull rod are required to reach the standard of hard forged steel.

5. The electro-hydraulic pipe bender for building construction according to claim 1, characterized in that: the device convenient for cleaning and loading hydraulic oil is arranged on the upper surface of the hydraulic device (1), and a quick-insertion type oil pipe joint is adopted when the first hydraulic oil pipe (9) and the second hydraulic oil pipe (10) are connected with the quick-release joint (803) and the hydraulic rod shell (11).

6. The electro-hydraulic pipe bender for building construction according to claim 1, characterized in that: the upper surface of the hydraulic device (1) is fixedly connected with an aluminum shell pure copper inner core motor (6), pure aluminum is selected for the material of the aluminum shell pure copper inner core motor (6), and a coil in the aluminum shell pure copper inner core motor is made of pure copper.

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