CN218879249U

CN218879249U - Multifunctional height-adjustable portal frame for electric power construction

Info

Publication number: CN218879249U
Application number: CN202221310290.6U
Authority: CN
Inventors: 卢茹; 邵剑
Original assignee: Shandong Luyao Construction Co ltd
Current assignee: Shandong Luyao Construction Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2023-04-18
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a technical field of portal frame discloses a portal frame with adjustable many functions height for electric power construction, and it includes crossbeam, hoist mechanism and two sets of supporting mechanism, supporting mechanism includes base, first bracing piece, second bracing piece and lifting unit, the perpendicular fixed connection of first bracing piece is in on the base, the second bracing piece is coaxial to be worn to establish and is kept away from at first bracing piece the one end of base, the second bracing piece with first bracing piece threaded connection, crossbeam sliding connection is two between the second bracing piece, lifting unit connects on the base, lifting unit with the crossbeam is connected, the lifting unit drive the crossbeam slides along the length direction of second bracing piece, hoist mechanism connects on the crossbeam. This application has the effect that improves the suitability of portal frame.

Description

Multifunctional height-adjustable portal frame for electric power construction

Technical Field

The application relates to the field of portal frames, in particular to a multifunctional height-adjustable portal frame for electric power construction.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories (companies). The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and realizes lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

In the installation process of the power equipment, because the equipment is heavy in weight and has a great deal of inconvenience in the installation process due to the ground clearance in the installation process.

At present, most of existing portal frames are composed of a left portal frame, a right portal frame and a cross beam, and two ends of the cross beam are fixedly connected with the left portal frame and the right portal frame respectively.

For the above related technologies, the inventor thinks that the environment is complicated in the electric power construction, the portal frame is inevitably used in a narrow environment, and the existing portal frame has the defect of low applicability.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the low problem of portal frame suitability, this application provides a portal frame with adjustable many functions height for electric power construction.

The application provides a portal frame with adjustable a many functions height for electric power construction adopts following technical scheme:

the utility model provides a portal frame with adjustable many functions height for electric power construction, includes crossbeam, hoist mechanism and two sets of supporting mechanism, supporting mechanism includes base, first bracing piece, second bracing piece and lifting unit, the perpendicular fixed connection of first bracing piece is in on the base, the second bracing piece is coaxial to be worn to establish first bracing piece and is kept away from the one end of base, the second bracing piece with first bracing piece threaded connection, crossbeam sliding connection is two between the second bracing piece, lifting unit connects on the base, lifting unit with the crossbeam is connected, the lifting unit drive the crossbeam slides along the length direction of second bracing piece, hoist mechanism connects on the crossbeam.

Through adopting above-mentioned technical scheme, crossbeam sliding connection is between two second bracing pieces, utilizes the lifting unit drive crossbeam to slide along the length direction of second bracing piece to adjust the distance between crossbeam and the base, second bracing piece threaded connection is on first bracing piece, through rotating the altitude mixture control of second bracing piece to supporting mechanism, thereby adjust the holistic height of portal frame, the height of portal frame can be adjusted according to service environment's requirement, improves the suitability of portal frame.

Optionally, the lifting assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the base, and a piston rod of the hydraulic cylinder is connected with the cross beam.

Through adopting above-mentioned technical scheme, fixed connection pneumatic cylinder on the base, the piston rod and the crossbeam of pneumatic cylinder are connected, utilize the flexible distance between to crossbeam and the base of piston rod to adjust, improve the convenience that the portal frame used.

Optionally, a connecting groove used for being matched with a piston rod of the hydraulic cylinder is formed in one side, close to the base, of the cross beam.

Through adopting above-mentioned technical scheme, set up the spread groove in the crossbeam is close to one side of base, and the piston rod of pneumatic cylinder is pegged graft in the spread groove, improves the stability of being connected between the piston rod of pneumatic cylinder and the crossbeam to improve the security that the portal frame used.

Optionally, a moving mechanism is arranged on the cross beam, the lifting mechanism is connected with the moving mechanism, and the moving mechanism drives the lifting mechanism to move along the length direction of the cross beam.

By adopting the technical scheme, the moving mechanism is arranged on the cross beam, and the moving mechanism is used for driving the lifting mechanism to move along the length direction of the cross beam, so that the lifting mechanism can lift equipment at a plurality of point positions on the cross beam, and can also move the equipment in the horizontal direction, and the applicability of the portal frame is further improved.

Optionally, the moving mechanism includes a rack, a mounting seat, a motor and a gear, the rack is fixedly connected to one side of the cross beam far away from the ground, the length direction of the rack is parallel to the length direction of the cross beam, the mounting seat is sleeved on the cross beam, the motor is fixedly connected to one side of the mounting seat far away from the ground, the gear is coaxially and fixedly connected to an output shaft of the motor, the gear is meshed with the rack and connected to the gear, the lifting mechanism is fixedly connected to one side of the mounting seat near the ground, the lifting mechanism includes a winch, and the winch is fixedly connected to one side of the mounting seat near the base.

Through adopting above-mentioned technical scheme, the mount pad cover is established on the crossbeam, fixed connection motor on the mount pad, the coaxial fixed connection of output shaft of gear and motor, fixedly connected with rack on the crossbeam, the gear is connected with the meshing of rack, and the output shaft rotation of motor drives the gear and rotates, and the gear rotation drives the motor and removes along the length direction of rack to move the hoist engine of fixed connection on the mount pad.

Optionally, one side of the cross beam, which is far away from the ground, is rotatably connected with a plurality of rollers, the rollers are arranged along the length direction of the cross beam at equal intervals, the rotation axis of each roller is perpendicular to the length direction of the cross beam, the inner wall of the mounting seat is abutted to the rollers, and the distance between every two adjacent rollers is smaller than the length of the mounting seat.

Through adopting above-mentioned technical scheme, keep away from one side on ground at the crossbeam and rotate and connect a plurality of gyro wheels, mount pad and gyro wheel butt reduce the frictional force that the mount pad received in the removal process.

Optionally, two sets of limiting mechanisms are arranged on the cross beam, the two sets of limiting mechanisms are arranged oppositely, the mounting seat is located between the two sets of limiting mechanisms, each limiting mechanism comprises a baffle and a spring, the baffle is fixedly connected with the cross beam, the springs are fixedly connected to one side, close to the mounting seat, of the baffle, and the axis of each spring is parallel to the length direction of the cross beam.

Through adopting above-mentioned technical scheme, set up stop gear in mount pad both sides, utilize the cooperation of baffle and spring to restrict the removal of mount pad, reduce the possibility that the mount pad striking second bracing piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the second support rods are connected to the first support rods in a threaded mode, the cross beam is connected between the two second support rods in a sliding mode, the second lifting assembly is used for driving the cross beam to slide along the length direction of the second support rods, the second support rods are rotated to adjust the height of the support mechanism, so that the overall height of the portal frame is adjusted, the height of the portal frame can be adjusted according to the requirements of the use environment, and the applicability of the portal frame is improved;

2. the connecting groove is formed in one side, close to the base, of the cross beam, and the piston rod of the hydraulic cylinder is inserted into the connecting groove, so that the connecting stability between the piston rod of the hydraulic cylinder and the cross beam is improved, and the use safety of the portal frame is improved;

3. through rotating a plurality of gyro wheels of connecting in one side that keeps away from ground at the crossbeam, mount pad and gyro wheel butt reduce the frictional force that the mount pad received in the removal process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic structural diagram of a moving mechanism portion in the embodiment of the present application.

Reference numerals are as follows: 100. a cross beam; 110. a roller; 200. a lifting mechanism; 210. a winch; 300. a support mechanism; 310. a base; 320. a first support bar; 330. a second support bar; 340. a lifting assembly; 341. a hydraulic cylinder; 400. a moving mechanism; 410. a rack; 420. a mounting seat; 430. a motor; 440. a gear; 500. a limiting mechanism; 510. a baffle plate; 520. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a multifunctional height-adjustable portal frame for electric power construction. Referring to fig. 1, a multifunctional height-adjustable portal frame for electric power construction includes two sets of supporting mechanisms 300, a beam 100 is installed between the two sets of supporting mechanisms 300, the beam 100 is horizontally disposed in a length direction, and the beam 100 is supported by the supporting mechanisms 300. The cross beam 100 is provided with the moving mechanism 400, the moving mechanism 400 is provided with the lifting mechanism 200, the moving mechanism 400 is used for driving the lifting mechanism 200 to move along the length direction of the cross beam 100, so that the lifting mechanism 200 can lift the equipment at a plurality of points on the cross beam 100 and can also move the equipment in the horizontal direction, and the applicability of the portal frame is improved.

Referring to fig. 1, the supporting mechanism 300 includes a base 310, a first supporting rod 320 vertically disposed is fixedly connected to an upper end of the base 310, a second supporting rod 330 is disposed at an upper end of the first supporting rod 320 in a penetrating manner, the second supporting rod 330 is coaxially disposed with the first supporting rod 320, and the second supporting rod 330 is in threaded connection with the first supporting rod 320. The two second support rods 330 are respectively arranged at positions close to two ends of the cross beam 100 in a penetrating manner, and the cross beam 100 is connected with the second support rods 330 in a sliding manner. By screwing the second support bar 330 with the first support bar 320, when the working environment is narrow, the worker adjusts the height of the whole portal frame by rotating the second support bar 330 to adjust the height of the support mechanism 300.

The base 310 is fixedly connected with a lifting assembly 340, the lifting assembly 340 comprises a hydraulic cylinder 341, a hydraulic rod is fixedly connected to the base 310, and the extension direction of the piston rod of the hydraulic cylinder 341 is parallel to the length direction of the second support rod 330; the side wall of the beam 100 close to the base 310 is provided with a connecting groove for inserting the piston rod of the hydraulic cylinder 341. The cross beam 100 is moved by extending and contracting the piston rod of the hydraulic cylinder 341, and the piston rod of the hydraulic cylinder 341 is inserted into the connecting groove, so that the stability of connection between the piston rod of the hydraulic cylinder 341 and the cross beam 100 is improved.

Referring to fig. 1 and 2, the moving mechanism 400 includes a rack 410, the rack 410 is fixedly connected to a side wall of the beam 100 far from the ground, and a length direction of the rack 410 is parallel to a length direction of the beam 100. The cover is equipped with mount pad 420 on the crossbeam 100, and the crossbeam 100 is kept away from and is rotated on the lateral wall on ground and be connected with a plurality of gyro wheels 110, and a plurality of gyro wheels 110 set up along the length direction of crossbeam 100 equidistant, and the axis of rotation of gyro wheel 110 is perpendicular with the length direction of crossbeam 100, and the distance between two adjacent gyro wheels 110 is less than the length of mount pad 420, the inner wall and the gyro wheel 110 butt of mount pad 420. The motor 430 is fixedly connected to the upper end of the mounting seat 420, the gear 440 is fixedly connected to the output shaft of the motor 430 coaxially, the upper end of the mounting seat 420 is provided with a yielding hole, and the gear 440 penetrates through the yielding hole to be meshed with the rack 410. The lifting mechanism 200 includes a hoist 210, and the hoist 210 is fixedly coupled to a lower end of the mounting seat 420. The output shaft of the motor 430 rotates to drive the gear 440 to rotate, and the gear 440 rotates to drive the motor 430 to move along the length direction of the rack 410, thereby moving the winding machine 210 fixedly connected to the mounting base 420.

Referring to fig. 1 and 2, two sets of limiting mechanisms 500 are mounted on the cross beam 100, and the two sets of limiting mechanisms 500 are respectively located at positions close to two ends of the cross beam 100 in the length direction. The limiting mechanism 500 comprises a baffle 510 fixedly connected to the cross beam 100, the mounting seat 420 is located between the two baffles 510, a spring 520 is fixedly connected to one side of the baffle 510 close to the mounting seat 420, and the axis of the spring 520 is parallel to the length direction of the cross beam 100. By arranging the limiting mechanisms 500 at two sides of the mounting seat 420, the movement of the mounting seat 420 is limited by the cooperation of the baffle 510 and the spring 520, and the possibility that the mounting seat 420 collides with the second support rod 330 is reduced.

The implementation principle of the multifunctional height-adjustable portal frame for electric power construction in the embodiment of the application is as follows: through with second bracing piece 330 threaded connection on first bracing piece 320, crossbeam 100 sliding connection is between two second bracing pieces 330, utilizes second lifting unit 340 drive crossbeam 100 to slide along the length direction of second bracing piece 330, rotates the altitude mixture control of second bracing piece 330 to supporting mechanism 300 to adjust the holistic height of portal frame, the height of portal frame can be adjusted according to service environment's requirement, improves the suitability of portal frame. The moving mechanism 400 is installed on the cross beam 100, the lifting mechanism 200 is installed on the moving mechanism 400, and the moving mechanism 400 drives the lifting mechanism 200 to move along the length direction of the cross beam 100, so that the lifting mechanism 200 can lift equipment at a plurality of points on the cross beam 100 and can also move the equipment in the horizontal direction, and the applicability of the portal frame is further improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portal frame with adjustable many functions height for electric power construction which characterized in that: including crossbeam (100), hoist mechanism (200) and two sets of supporting mechanism (300), supporting mechanism (300) include base (310), first bracing piece (320), second bracing piece (330) and lifting unit spare (340), first bracing piece (320) perpendicular fixed connection is in on base (310), second bracing piece (330) is coaxial to be worn to establish first bracing piece (320) and is kept away from the one end of base (310), second bracing piece (330) with first bracing piece (320) threaded connection, crossbeam (100) sliding connection is two between second bracing piece (330), lifting unit spare (340) are connected on base (310), lifting unit spare (340) with crossbeam (100) are connected, lifting unit spare (340) drive crossbeam (100) slide along the length direction of second bracing piece (330), hoist mechanism (200) are connected on crossbeam (100).

2. The multifunctional height adjustable portal frame for electric power construction as claimed in claim 1, wherein: the lifting assembly (340) comprises a hydraulic cylinder (341), the hydraulic cylinder (341) is fixedly connected with the base (310), and a piston rod of the hydraulic cylinder (341) is connected with the cross beam (100).

3. The multifunctional height adjustable portal frame for electric power construction of claim 2, wherein: one side of the cross beam (100) close to the base (310) is provided with a connecting groove used for being matched with a piston rod of the hydraulic cylinder (341).

4. The utility height adjustable portal frame for electric power construction of claim 1, wherein: the lifting mechanism is characterized in that a moving mechanism (400) is arranged on the cross beam (100), the lifting mechanism (200) is connected with the moving mechanism (400), and the moving mechanism (400) drives the lifting mechanism (200) to move along the length direction of the cross beam (100).

5. The utility height adjustable portal frame for electric power construction according to claim 4, wherein: the moving mechanism (400) comprises a rack (410), a mounting seat (420), a motor (430) and a gear (440), the rack (410) is fixedly connected to one side, far away from the ground, of the cross beam (100), the length direction of the rack (410) is parallel to that of the cross beam (100), the mounting seat (420) is sleeved on the cross beam (100), the motor (430) is fixedly connected to one side, far away from the ground, of the mounting seat (420), the gear (440) is coaxially and fixedly connected with an output shaft of the motor (430), the gear (440) is meshed with the rack (410), the lifting mechanism (200) is fixedly connected to one side, close to the ground, of the mounting seat (420), the lifting mechanism (200) comprises a winch (210), and the winch (210) is fixedly connected to one side, close to the base (310), of the mounting seat (420).

6. The multifunctional height adjustable portal frame for electric power construction as claimed in claim 5, wherein: one side of the beam (100) far away from the ground is rotatably connected with a plurality of rollers (110), the rollers (110) are arranged along the length direction of the beam (100) at equal intervals, the rotating axis of the rollers (110) is perpendicular to the length direction of the beam (100), the inner wall of the mounting seat (420) is abutted to the rollers (110), and the distance between the rollers (110) is smaller than the length of the mounting seat (420).

7. The multifunctional height adjustable portal frame for electric power construction as claimed in claim 5, wherein: be provided with two sets of stop gear (500) on crossbeam (100), two sets of stop gear (500) sets up relatively, mount pad (420) are located two sets of between stop gear (500), stop gear (500) are including baffle (510) and spring (520), baffle (510) with crossbeam (100) fixed connection, spring (520) fixed connection be in baffle (510) are close to one side of mount pad (420), the axis of spring (520) with the length direction of crossbeam (100) is parallel.