Adjustable construction clamp for improving connection precision of prefabricated electromechanical pipelines

Abstract

The utility model discloses an adjustable construction clamp capable of improving connection precision of prefabricated electromechanical pipelines, which belongs to the field of pipeline construction, and comprises a base, and two driving screws are rotatably connected above the base. The construction clamp is provided with a height and angle adjusting system composed of the base, the driving screw rod, the moving block, the connecting rod, the mounting plate and the supporting rod, the second motor above the base drives the driving screw rod to rotate, and the moving block can be driven to horizontally move along the base; by means of the design, the problems that the height of a workbench of a traditional installation mechanism is fixed, and the angle of the workbench cannot be adjusted are perfectly solved, constructors can adjust a clamp to a proper position no matter in complex installation positions such as a high altitude, a low altitude or an inclined wall face, and the work efficiency is improved. And the adaptability to different working scenes is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline construction field more specifically, relate to a kind of adjustable construction fixture of improving prefabricated electromechanical pipeline connection accuracy. BACKGROUND

[0002] In the field of mechanical and electrical engineering, due to the equipment will generate a lot of heat in the use process, if not timely handle the problem, will greatly reduce the service life of equipment, therefore need to install ventilation duct, ventilation duct is the ventilation and air conditioning engineering with metal or composite duct for industrial and civil buildings, it is a kind of municipal infrastructure in order to make air circulation, reduce harmful gas concentration.

[0003] Chinese patent authorization announcement No. CN220882132U provides a ventilation duct installation mechanism for mechanical and electrical engineering, which comprises a workbench, a sliding groove is formed on the upper surface of the workbench, a double-threaded screw is rotatably connected to the outer wall of the sliding groove, two sliding seats are symmetrically threaded into the double-threaded screw, the outer walls of the two sliding seats are fixedly connected to the bottom plate, the outer walls of the control rods are provided with inclined holes, the inner walls of the inclined holes are provided with connecting columns, the outer walls of the connecting columns are fixedly connected to the connecting frames, the outer walls of the connecting frames are fixedly connected to the concave seats, the inner walls of the concave seats are rotatably connected to the connecting rods, and the outer walls of the connecting rods are rotatably connected to the cylinders.

[0004] However, in the above-mentioned patent, the height of the workbench is fixed and cannot be adjusted at an inclination angle. In the face of different installation positions of different heights, the construction personnel need to additionally build a scaffold or use lifting equipment to assist the work, which not only increases the construction cost and safety risk, but also reduces the construction efficiency. In some scenes where the pipeline needs to be installed on an inclined wall surface or has specific angle requirements, the device is difficult to meet the construction needs, resulting in inaccurate pipeline installation position and affecting the overall performance of the ventilation system. In addition, the fixed workbench structure limits the adaptability of the device to different pipe diameters and shapes, further restricting its application in complex construction environments.

[0005] Therefore, in view of the above problems, an adjustable construction fixture for improving the connection accuracy of prefabricated electromechanical pipelines is proposed. Utility model content

[0006] 1. Technical problem to be solved

[0007] In view of the problems existing in the prior art, the purpose of the utility model is to provide an adjustable construction fixture for improving the connection accuracy of prefabricated electromechanical pipelines, which can realize the function.

[0008] 2. Technical scheme

[0009] To solve the above problems, the utility model adopts the following technical scheme.

[0010] The utility model provides a adjustable construction fixture that improves the precision of prefabricated electromechanical pipeline connection, including base, two drive screws are rotatably connected above the base, the outer wall of two drive screws is all threadedly connected with moving block, two moving blocks are all slidably connected above the base, two sides of two moving blocks are all rotatably connected with connecting rod, four connecting rods are rotatably connected with mounting plate above, four connecting rods are rotatably connected with support rod outside wall, four support rods are rotatably connected with the upper side of base away from connecting rod.

[0011] Further, two second motors are fixedly connected above the base, and the output ends of the two second motors are fixedly connected with one end of the two drive screws.

[0012] Further, a bidirectional screw is rotatably connected inside the mounting plate, and the outer wall of the bidirectional screw is threadedly connected with a fixed seat on both sides.

[0013] Further, two first gears are rotatably connected above the fixed seat, the two first gears are engaged, the outer wall of the two first gears is fixedly connected with a fixed rod, and the end of the two fixed rods is fixedly connected with a clamping block.

[0014] Further, the two clamping blocks are rotatably connected with the fixed seat, a first motor is fixedly connected outside the fixed seat, the output end of the first motor is fixedly connected with a second gear, and the second gear is engaged with a first gear.

[0015] Further, one end of the bidirectional screw outside the mounting plate is fixedly connected with a handle.

[0016] Further, a universal wheel is fixedly connected below the base.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] In the scheme, the construction fixture is provided with a height and angle adjusting system composed of a base, a drive screw, a moving block, a connecting rod, a mounting plate and a support rod. The second motor above the base drives the drive screw to rotate, which can drive the moving block to move horizontally along the base, and then the connecting rod drives the mounting plate to realize flexible adjustment of the height and the inclination angle. This design perfectly solves the problem of fixed height and unadjustable angle of the workbench of the traditional installation mechanism. Whether it is high altitude, low altitude or inclined wall surface, the construction personnel can adjust the fixture to the appropriate position, which improves the adaptability to different working scenes. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0022] Figure 3 It is the connection relation between the fixed seat and the clamping block in the utility model schematic view;

[0023] Figure 4 It is the structure schematic view of the utility model at A place. Figure 3

[0024] Mark explanation in the drawing:

[0025] 1, base; 11, universal wheel; 12, mounting plate; 13, bidirectional screw; 14, fixed seat; 15, No. 1 motor; 16, No. 1 gear; 161, No. 2 gear; 17, fixed rod; 18, clamping block; 19, handle; 2, moving block; 21, drive screw; 22, support rod; 23, connecting rod; 24, No. 2 motor. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0027] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] ​In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "set with", "sleeve set / interface", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0029] Embodiment one

[0030] Please refer to Figures 1-4 A kind of adjustable construction fixture for improving prefabricated mechanical and electrical pipeline connection precision, including base 1, two drive screws 21 are rotationally connected in the top of base 1, the outer wall of two drive screws 21 is all threadedly connected with moving block 2, two moving blocks 2 are all slidingly connected in the top of base 1, the two sides of two moving blocks 2 are all rotationally connected with connecting rod 23, four connecting rods 23 are rotationally connected with mounting plate 12 in the top, the outer wall of four connecting rods 23 is all rotationally connected with support rod 22, the end away from connecting rod 23 of four support rods 22 is all rotationally connected with the top of base 1, two second motors 24 are fixedly connected with the top of base 1, the output end of two second motors 24 is respectively fixedly connected with one end of two drive screws 21.

[0031] In the embodiment, two drive screws 21 rotationally connected in the top of base 1, under the driving of two second motors 24, drive screw 21 can rotate in positive and negative directions, since moving block 2 is threadedly connected with drive screw 21, and slidingly connected in the top of base 1, this makes moving block 2 can be linearly moved in horizontal direction along base 1, the movement of moving block 2 will drive connecting rod 23 to change angle, in turn makes mounting plate 12 realize height and inclination angle adjustment, this flexible adjustment mode can make construction fixture adapt prefabricated mechanical and electrical pipeline of different pipe diameters, different installation positions, greatly improves the adaptability of construction, compared with the construction fixture of traditional fixed structure, without preparing multiple fixtures for different pipelines and installation scenarios, significantly improves construction efficiency, reduces construction cost, in addition, when two drive screws 21 are synchronously rotated under the driving of second motor 24, moving block 2 threadedly connected with it will be synchronously, same distance linearly moved in horizontal direction along base 1, since connecting rod 23 is rotationally connected with moving block 2 and mounting plate 12 respectively, the synchronous movement of moving block 2 will promote connecting rod 23 to change angle identically, in turn drives mounting plate 12 to stably adjust height.

[0032] Embodiment two

[0033] Please refer to Figures 1-4The adjustable construction clamp can improve the connection precision of prefabricated mechanical and electrical pipelines, the upper portion of the fixed seat 14 is rotationally connected with two first gears 16, the two first gears 16 are meshed, the outer walls of the two first gears 16 are fixedly connected with two fixed rods 17, the end portions of the two fixed rods 17 are fixedly connected with two clamping blocks 18, the two clamping blocks 18 are rotationally connected with the fixed seat 14, the outer portion of the fixed seat 14 is fixedly connected with a first motor 15, the output end of the first motor 15 is fixedly connected with a second gear 161, the second gear 161 is meshed with one of the first gears 16, and one end of the bidirectional screw rod 13 located outside the mounting plate 12 is fixedly connected with a handle 19, and the lower portion of the base 1 is fixedly connected with a universal wheel 11.

[0034] In the embodiment, the two first gears 16 rotationally connected with the fixed seat 14 are meshed with each other, under the driving of the first motor 15, one of the first gears 16 is driven to rotate by the second gear 161, and the other first gear 16 is reversely rotated due to the meshing transmission between the gears, the unique transmission mode enables the fixed rods 17 fixedly connected with the first gears 16 to drive the clamping blocks 18 to be synchronously opened and closed, the construction clamp can be easily adapted to prefabricated mechanical and electrical pipelines with different diameters, whether small branch pipelines or large main pipelines, the construction clamp can provide stable clamping force, and the use range of the clamp is greatly widened, in addition, the two clamping blocks 18 are rotationally connected with the fixed seat 14, in the clamping process, the clamping blocks 18 can be automatically adjusted in angle according to the shape of the pipeline, it is worth mentioning that the side, in contact with the pipeline, of the clamping block 18 is provided with a protective pad made of soft and wear-resistant materials such as rubber, when the pipeline is clamped, on one hand, the protective pad can increase the friction between the clamping block 18 and the pipeline, so that the pipeline is prevented from sliding in the clamping process, and the stability of clamping is further improved, on the other hand, the protective pad can effectively buffer the clamping force, so that the pipeline surface is prevented from being scratched or indented due to the excessive clamping force, and the protective pad is especially suitable for pipelines with relatively fragile surface materials, in addition, the existence of the protective pad can reduce the direct wear between the clamping block 18 and the pipeline, and prolong the service life of the clamping block 18, the first motor 15 fixedly connected with the outer portion of the fixed seat 14 realizes the automation of the clamping action, the operator only needs to adjust the rotating speed and direction of the first motor 15 through the control equipment, so that the opening and closing degree of the clamping block 18 can be accurately controlled, compared with the traditional manual clamping mode, the labor intensity is greatly reduced, the error caused by manual operation is reduced, the consistency and accuracy of each clamping are ensured, and the construction quality is significantly improved,

[0035] Working principle: the construction personnel first push the clamp to the working position, with the help of the universal wheel 11 below the base 1, flexible rotation and movement of the clamp, let the clamp to the appropriate pipeline installation area, lock the universal wheel 11, prevent the clamp displacement in the operation process, if the pipeline installation height and angle exist specific requirements, can start the two No. 2 motor 24 above the base 1, No. 2 motor 24 drive the driving screw 21 connected with it rotates, because the moving block 2 and driving screw 21 threaded connection, at the same time in the base 1 on the slide, two moving blocks 2 will be synchronous or asynchronous along the base 1 does horizontal linear motion, the movement of the moving block 2 drive connecting rod 23 change angle, thus drive the installation plate 12 to adjust the height and inclination angle, make the installation plate 12 to reach the appropriate pipeline installation position,

[0036] The prefabricated mechanical and electrical pipeline to be connected is placed above the installation plate 12, if the horizontal position of the pipeline needs to be adjusted, the construction personnel can rotate the handle 19 at one end of the two-way screw 13 outside the installation plate 12, the two-way screw 13 rotates, drives the two fixed seats 14 connected by threads to move relative to each other on the installation plate 12, so as to realize accurate adjustment of the horizontal position of the pipeline, after completing the adjustment of the horizontal position of the pipeline, start the No. 1 motor 15 outside the fixed seat 14, the No. 2 gear 161 at the output end of the No. 1 motor 15 drives the No. 1 gear 16 meshing with it to rotate, since the two No. 1 gears 16 mesh with each other, the other No. 1 gear 16 will rotate in the opposite direction, thereby driving the fixed rod 17 and the clamping block 18 to open and close synchronously, tightly clamping the pipeline, in this process, the protective pad on the side of the clamping block 18 in contact with the pipeline plays a role, increases the friction with the pipeline, avoids the pipeline from sliding, at the same time, buffers the clamping force, prevents the surface of the pipeline from being damaged, after completing the positioning and clamping of the pipeline, the construction personnel can carry out pipeline connection work, during the work, if the position or clamping force of the pipeline needs to be adjusted due to construction requirements, the handle 19 or the No. 1 motor 15 and the No. 2 motor 24 can be operated again to flexibly adjust the position and clamping state of the clamp until the pipeline connection work is completed,

[0037] After the pipeline connection work is completed, the No. 1 motor 15 is operated in reverse to open the clamping block 18, and then the connected pipeline is removed, and then the No. 2 motor 24 is controlled to restore the installation plate 12 to the initial position, ready for the next pipeline installation work.

[0038] The above is only the preferred specific implementation of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme of the present application and its improvement concept, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An adjustable construction fixture for improving the accuracy of pre-fabricated mechanical and electrical conduit connections, comprising a base (1), characterised in that: The upper side of the base (1) is rotatably connected with two drive screws (2), the outer wall of the two drive screws (2) is threadedly connected with a moving block (21), the two moving blocks (21) are slidably connected on the upper side of the base (1), the two sides of the two moving blocks (21) are rotatably connected with a connecting rod (23), the upper side of the four connecting rods (23) is rotatably connected with a mounting plate (12), the outer wall of the four connecting rods (23) is rotatably connected with a supporting rod (22), and the end, away from the connecting rod (23), of the four supporting rods (22) is rotatably connected with the upper side of the base (1).

2. The adjustable construction fixture of claim 1, wherein: The upper side of the base (1) is fixedly connected with two second motors (24), and the output ends of the two second motors (24) are fixedly connected with one end of the two drive screws (2).

3. The adjustable construction fixture of claim 1, wherein: The inside of the mounting plate (12) is rotatably connected with a bidirectional screw (13), the two sides of the outer wall of the bidirectional screw (13) are threadedly connected with a fixed seat (14), and the two fixed seats (14) are slidably connected with the mounting plate (12).

4. The adjustable construction fixture of claim 3, wherein: The upper side of the fixed seat (14) is rotatably connected with two first gears (16), the two first gears (16) are engaged, the outer wall of the two first gears (16) is fixedly connected with a fixed rod (17), and the end of the two fixed rods (17) is fixedly connected with a clamping block (18).

5. The adjustable construction fixture of claim 4, wherein: The two clamping blocks (18) are rotatably connected with the fixed seat (14), the outer side of the fixed seat (14) is fixedly connected with a first motor (15), the output end of the first motor (15) is fixedly connected with a second gear (161), and the second gear (161) is engaged with one first gear (16).

6. The adjustable construction fixture of claim 5, wherein: The end, located outside the mounting plate (12), of the bidirectional screw (13) is fixedly connected with a handle (19).

7. The adjustable construction fixture of claim 1, wherein: The lower side of the base (1) is fixedly connected with a universal wheel (11). The lower side of the base (1) is fixedly connected with a universal wheel (11).

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