CN216444900U

CN216444900U - A hoist that is used for sewage treatment plant photovoltaic power generation project to be under construction

Info

Publication number: CN216444900U
Application number: CN202123306681.9U
Authority: CN
Inventors: 马冬冬; 李辉航; 钟波; 高小威; 马紫晨
Original assignee: Zhengzhou Shenghua Photovoltaic Power Generation Co ltd
Current assignee: Zhengzhou Shenghua Photovoltaic Power Generation Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-06
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a crane for photovoltaic power generation project construction of a sewage treatment plant, which comprises a support frame and a cross beam, wherein the two ends of the cross beam are respectively provided with the support frame, the bottom of the support frame is provided with wheels, an electric hoist is arranged on the cross beam in a sliding manner, the support frame is provided with a control box connected with the electric hoist, the input end of the control box is connected with a power wire, and the support frame is provided with a wire winding and unwinding assembly for winding the power wire. The utility model has the following beneficial effects: the wire take-up and pay-off assembly arranged on the support frame can be used for paying off when the gantry crane is far away from a power supply, so that the gantry crane can move a longer distance without being limited by the length of the power supply, and the wire take-up and pay-off assembly is particularly suitable for the situation that a member cannot be placed to a position close to a mounting point in the member installation preparation stage and needs to be transported to the mounting point from a longer distance.

Description

A hoist that is used for sewage treatment plant photovoltaic power generation project to be under construction

Technical Field

The utility model relates to the technical field of gantry cranes, in particular to a crane for photovoltaic power generation project construction of a sewage treatment plant.

Background

A portal crane is a variant of a bridge crane and is also called a gantry crane. The metal structure of the hoisting machine is like a portal frame, two support legs are arranged below a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at two ends of the main beam, so that the hoisting machine is a common hoisting machine and is generally applied to hoisting large and medium-sized structural members.

When carrying out distributed photovoltaic power generation project construction at sewage treatment plant, because the distribution of effluent water sump, the construction space is little when leading to the steel construction to erect, simultaneously in order not to influence sewage treatment device's normal operating, need carry out remote transportation to the component of steel construction, but current portal crane is when hoist and mount, can receive the restriction of power cord length, can't closely put when the mounting means, need install the component again from the local transportation far away to the mounting point earlier, current portal crane receives power cord length restriction can't carry out the long-range transportation of article and hoist and mount, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crane for photovoltaic power generation project construction of a sewage treatment plant, which solves the problem of disordered power lines when a portal crane is used for long-distance transportation in the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides a hoist for sewage treatment plant photovoltaic power generation project construction, including support frame and crossbeam, the both ends of crossbeam all are equipped with the support frame, the support frame bottom is equipped with the wheel, it is equipped with electric block to slide on the crossbeam, be equipped with the control box of being connected with electric block on the support frame, and the input of control box is connected with the power cord, be equipped with the receipts unwrapping wire subassembly that is used for the rolling power cord on the support frame, when portal crane keeps away from the power, receive and release the unwrapping wire subassembly and carry out the unwrapping wire, make the portable distance farther of portal crane, satisfy the demand of the long-distance transportation of portal crane, when portal crane is close to the power, receive the unwrapping wire subassembly and receive the line, avoid the power cord to put in a jumble, prevent that the power cord from stumbleing over staff. The support frame includes the base, is fixed on the base to be equipped with the mount, and receive and release the line subassembly and rotate and set up on the mount, and the mount provides the support for receiving and releasing the line subassembly.

The base is fixedly provided with a take-up motor, the take-up motor is connected with the other end of the rotating shaft through a transmission mechanism, and when the gantry crane is far away from a power source, the take-up motor controls the take-up wheel to rotate forwards through the transmission mechanism, so that a power line wound on the take-up wheel is unfolded; when the gantry crane is close to the power supply, the take-up motor controls the take-up pulley to rotate reversely, so that the take-up pulley can take up the power line.

The transmission mechanism comprises a driving belt wheel and a driven belt wheel, the driving belt wheel is fixedly arranged on an output shaft of the take-up motor, the driven belt wheel is fixedly arranged at the end part of the rotating shaft, the driving belt wheel is connected with the driven belt wheel through a belt, the diameter of the driven belt wheel is larger than that of the driving belt wheel, and when the rotation of the take-up motor is transmitted to the rotating shaft, the rotation of the take-up wheel is decelerated, so that the rotation of the take-up wheel is synchronous with the movement of the portal crane.

The ground is paved with two rails which are arranged side by side, the distance between the two rails is equal to the distance between the two support frames, the wheels are arranged on the rails in a rolling mode, the rails have a guiding effect, and the gears move along the rails to avoid the situation that the gantry crane deviates when moving.

The lower part of crossbeam is equipped with the slide, and electric block's upper portion and slide cooperation, and electric block's quantity is two, and electric block arranges side by side, and two electric block can provide two hoisting points, make the component of hoisting more stable.

The upper ends of the support frames are connected with the cross beam in a sliding fit mode, so that the relative distance between the two support frames can be adjusted, errors during track installation can be eliminated conveniently, and the distance between the support frames is matched with the distance between the tracks. The upper end of support frame is equipped with the slider, and the tip of crossbeam is equipped with downward open-ended spout, slider and spout cooperation.

The sliding groove is internally provided with a sliding block, the sliding block is arranged in the sliding groove, the sliding block is connected with the sliding block in a threaded fit mode, the end portion of the sliding block penetrates through the side wall of the sliding groove to extend out of the surface of the cross beam, the end portion of the sliding block is connected with the wrench, the relative position of the sliding block and the sliding groove is changed through rotation of the sliding block, and then the relative position of the supporting frame and the cross beam is changed.

Be equipped with on the base and be used for driving wheel pivoted driving motor, driving motor drives the wheel and rotates, and then realizes the removal of gantry crane on the track. The output end of the control box is respectively connected with the wire winding motor and the driving motor, and the power wire supplies power to the wire winding motor and the driving motor through the control box.

The utility model has the following beneficial effects: the wire releasing and releasing assembly arranged on the supporting frame can release wires when the gantry crane is far away from a power supply, so that the gantry crane can move for a longer distance without being limited by the length of the power supply wire, and the wire releasing and releasing assembly is particularly suitable for the condition that a component cannot be placed to a position close to a mounting point in a component mounting preparation stage and needs to be transported to the mounting point from a longer distance, and is convenient for transporting a steel structure in the construction process of a distributed photovoltaic power generation project of a sewage treatment plant; and when portal crane was close to the power, receive and release the line subassembly and receive the line, make the power cord rolling on the take-up pulley, avoid the power cord to put in a jumble, guarantee that the job site is clean and tidy, prevent that mixed and disorderly power cord from stumbling operating personnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the crane used for photovoltaic power generation project construction of a sewage treatment plant.

Fig. 2 is a side view of a gantry crane for long distance transportation according to the present invention.

Fig. 3 is a schematic structural diagram of the wire take-up and pay-off assembly.

Fig. 4 is a schematic view of the connection between the support frame and the cross beam.

In the figure: 2-rail, 3-wheel, 4-support frame, 41-base, 411-fixing frame, 42-slide block, 43-threaded rod, 44-wrench, 5-take-up pulley, 6-control box, 7-beam, 71-chute, 8-slideway, 9-electric block, 10-driven pulley, 11-belt, 12-driving pulley, 13-take-up motor and 14-rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Embodiment 1, as shown in fig. 1, a hoist for construction of sewage treatment plant photovoltaic power generation project, including support frame 4 and crossbeam 7, the both ends of crossbeam 7 all are equipped with support frame 4, support frame 4 bottom is equipped with wheel 3, wheel 3 can drive support frame 4 and crossbeam 7 and remove, make gantry crane hoist and mount and transport, it is equipped with electric block 9 to slide on the crossbeam 7, be equipped with the control box 6 of being connected with electric block 9 on the support frame 4, control box 6 control electric block 9 hangs up or puts down the component, and the input of control box 6 is connected with the power cord, be equipped with the receipts unwrapping wire subassembly that is used for rolling the power cord on the support frame 4.

Further, subaerial shop is equipped with two tracks 2 of arranging side by side, and the interval of two tracks 2 equals the interval of two support frames 4, and wheel 3 rolls and sets up on track 2, and track 2 has the guide effect to wheel 3, and is equipped with on the base 41 to be used for driving wheel 3 pivoted driving motor, and driving motor drives wheel 3 and rotates, and then makes gantry crane move on track 2. The output end of the control box 6 is respectively connected with the wire winding motor 13 and the driving motor, and the control box 6 controls the start and stop of the wire winding motor 13 and the driving motor, so that the gantry crane can wind or unwind in the moving process.

Further, the lower part of the beam 7 is provided with a slide way 8, the upper part of the electric hoist 9 is matched with the slide way 8, and the electric hoist 9 can slide left and right on the slide way 8. The quantity of electric block 9 is two, and electric block 9 arranges side by side, and two electric block 9 can have two hoisting points when hoisting the component, make the component hoist more stable.

Embodiment 2, as shown in fig. 2, a gantry crane for long-distance transportation, a supporting frame 4 includes a base 41, a fixing frame 411 is fixedly disposed on the base 41, a line winding and unwinding assembly is rotatably disposed on the fixing frame 411, and the fixing frame 411 provides a support for the line winding and unwinding assembly. Receive and release the line subassembly and include take-up pulley 5, the power cord is around establishing on take-

up pulley

5, 5 corotation of take-up pulley or reversal make the power cord relieve or the rolling, it is equipped with pivot 14 to rotate on the

mount

411, 5 fixed settings are in the one end of pivot 14 for take-up pulley, the fixed receipts line motor 13 that is equipped with on base 41, it is connected with the other end of pivot 14 through drive mechanism to receive line motor 13, it drives the pivot corotation through drive mechanism to receive line motor 13, and then drive 5 corotation of take-up pulley, realize that the power cord receives the line unwrapping wire.

Further, as shown in fig. 3, the transmission mechanism includes a driving pulley 12 and a driven pulley 10, the driving pulley 12 is fixedly disposed on an output shaft of the take-up motor 13, the driven pulley 10 is fixedly disposed at an end of the rotating shaft 14, the driving pulley 12 is connected with the driven pulley 10 through a belt 11, the take-up motor 13 drives the driving pulley 12 to rotate, and the driving pulley 12 drives the driven pulley 10 to rotate through the belt 11, so as to drive the rotating shaft 14 to rotate.

The other structure is the same as that of embodiment 1.

Embodiment 3, as shown in fig. 4, an upper end of a support frame 4 is connected with a cross beam 7 in a sliding fit manner, so that the support frame 4 can slide on the cross beam 7, and a relative distance between the two support frames 4 is adjusted, and after a rail 2 is installed, an interval between the two support frames 4 is adjusted so that the interval between the two support frames 4 is matched with an interval between the two rails 2, thereby facilitating installation of the support frames 4.

Further, the upper end of the support frame 4 is provided with a slide block 42, the end of the cross beam 7 is provided with a slide groove 71 with a downward opening, the slide block 42 is matched with the slide groove 71, and the slide block 42 can slide left and right in the slide groove 71 to further change the distance between the two support frames 4. The internal rotation of spout 71 is equipped with threaded rod 43, and threaded rod 43 is connected with slider 42 screw-thread fit, and the lateral wall that the tip of threaded rod 43 passed spout 71 stretches out the surface of crossbeam 7, and the tip and the spanner 44 of threaded rod 43 are connected, and operating personnel makes threaded rod 43 rotate through rotating spanner 44, and threaded rod 43 drives slider 42 and slides in spout 71, and then drives support frame 4 and crossbeam 7 and takes place the relative slip, changes the interval of two support frames 4, is convenient for install.

The other structure is the same as that of embodiment 1 or embodiment 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a hoist for sewage treatment plant photovoltaic power generation project construction, a serial communication port, including support frame (4) and crossbeam (7), the both ends of crossbeam (7) all are equipped with support frame (4), support frame (4) bottom is equipped with wheel (3), it is equipped with electric block (9) to slide on crossbeam (7), be equipped with control box (6) of being connected with electric block (9) on support frame (4), and the input of control box (6) is connected with the power cord, be equipped with the receipts unwrapping wire subassembly that is used for the rolling power cord on support frame (4).

2. The crane for photovoltaic power generation project construction of sewage treatment plant according to claim 1, wherein the supporting frame (4) comprises a base (41), a fixing frame (411) is fixedly arranged on the base (41), and the take-up and pay-off line assembly is rotatably arranged on the fixing frame (411).

3. The crane for photovoltaic power generation project construction of a sewage treatment plant according to claim 2, wherein the take-up and pay-off assembly comprises a take-up pulley (5), a power line is wound on the take-up pulley (5), a rotating shaft (14) is rotatably arranged on the fixed frame (411), the take-up pulley (5) is fixedly arranged at one end of the rotating shaft (14), a take-up motor (13) is fixedly arranged on the base (41), and the take-up motor (13) is connected with the other end of the rotating shaft (14) through a transmission mechanism.

4. The crane for photovoltaic power generation project construction of a sewage treatment plant according to claim 3, wherein the transmission mechanism comprises a driving pulley (12) and a driven pulley (10), the driving pulley (12) is fixedly arranged on an output shaft of the wire take-up motor (13), the driven pulley (10) is fixedly arranged at the end part of the rotating shaft (14), and the driving pulley (12) is connected with the driven pulley (10) through a belt (11).

5. The crane for construction of photovoltaic power generation projects of sewage treatment plants according to any one of claims 1 to 4, characterized in that two rails (2) arranged side by side are laid on the ground, the distance between the two rails (2) is equal to the distance between the two support frames (4), and the wheels (3) are matched with the rails (2).

6. The crane for photovoltaic power generation project construction of sewage treatment plant according to claim 5, characterized in that the lower part of the beam (7) is provided with a slideway (8), the upper part of the electric hoist (9) is matched with the slideway (8), and the number of the electric hoist (9) is two.

7. The crane for construction of photovoltaic power generation projects of sewage treatment plants according to claim 1 or 6, characterized in that the upper end of the support frame (4) is connected with the cross beam (7) in a sliding fit manner.

8. The crane for construction of photovoltaic power generation projects of sewage treatment plants according to claim 7, wherein the upper end of the support frame (4) is provided with a slide block (42), the end of the cross beam (7) is provided with a slide groove (71) which is opened downwards, and the slide block (42) is matched with the slide groove (71).

9. The crane for construction of photovoltaic power generation projects of sewage treatment plants according to claim 8, wherein a threaded rod (43) is rotatably arranged in the chute (71), the threaded rod (43) is in threaded fit connection with the sliding block (42), the end of the threaded rod (43) penetrates through the side wall of the chute (71) and extends out of the surface of the cross beam (7), and the end of the threaded rod (43) is connected with the wrench (44).

10. The crane for the photovoltaic power generation project construction of the sewage treatment plant according to claim 6, 8 or 9, wherein the base (41) is provided with a driving motor for driving the wheels (3) to rotate, and the output end of the control box (6) is respectively connected with the wire take-up motor (13) and the driving motor.