CN218931451U

CN218931451U - Hoisting framework for installation of large-scale power equipment

Info

Publication number: CN218931451U
Application number: CN202222326006.0U
Authority: CN
Inventors: 何军; 寿兵; 张建伟; 郭宗平; 刘伟; 孙洪斌
Original assignee: Huaneng Yangpu Thermal Power Co Ltd
Current assignee: Huaneng Yangpu Thermal Power Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-28
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a hoisting framework for installing large-scale power equipment, which comprises the following components: the lifting frame, the bottom of lifting frame is provided with the base, the slip is provided with positioning mechanism in the base, positioning mechanism has the operating end that is suitable for the large-scale power equipment of centre gripping and adjusts the adjustment end of centre gripping distance, the up end of lifting frame is provided with the rings that is suitable for external lifting equipment, through setting up positioning mechanism, provides the drive source by servo motor, again by spout, positive and negative threaded rod, screw thread section of thick bamboo, balladeur train and locating plate's cooperation, carries out location centre gripping processing to the large-scale power equipment both sides in the lifting frame to make the centre gripping in-process can last to exert the clamping force and realize firm centre gripping and prevent the location centre gripping operation that drops.

Description

Hoisting framework for installation of large-scale power equipment

Technical Field

The utility model relates to the technical field of large-scale power equipment hoisting, in particular to a hoisting framework for large-scale power equipment installation.

Background

The power equipment mainly comprises two major types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines with various voltage levels, a mutual inductor, a contactor and the like, the power equipment is divided into three types of large-scale, medium-scale and small-scale according to weight and volume, and when the large-scale power equipment is transported and hoisted, a hoisting framework is needed.

According to the comparison, a hoisting frame (authority number: CN 215439287U) for installing large-scale power equipment is disclosed, wherein the large-scale power equipment is limited and anti-falling through a spring sliding assembly, and the spring is widely known to have elasticity variability and no stable supporting force, so that the safety of the large-scale power equipment in the hoisting process cannot be ensured, the large-scale power equipment cannot be stably and effectively limited and anti-falling effect, and the large-scale power equipment in the hoisting frame cannot be positioned and clamped.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the safety cannot be ensured when large-scale power equipment is hoisted, and the defects of stable, effective, limited and anti-falling positioning and clamping operation cannot be achieved, so that the utility model provides a clamp.

In order to solve the above problems, the present utility model provides a hoisting frame for installing large-scale power equipment, comprising: the lifting frame is characterized in that a base is arranged at the bottom of the lifting frame, a positioning mechanism is arranged in the base in a sliding mode, the positioning mechanism is provided with a working end suitable for clamping large-scale power equipment and an adjusting end for adjusting the clamping distance, and a lifting ring suitable for being externally connected with lifting equipment is arranged on the upper end face of the lifting frame.

Preferably, the positioning mechanism includes: the sliding groove is formed in the joint of the base and the lifting frame and penetrates through the lifting frame;

one side of base is provided with servo motor, servo motor's output fixedly connected with positive and negative threaded rod's one end, positive and negative threaded rod's the other end rotates to be connected on the inner wall of base, threaded connection has two screw thread barrels on the lateral wall of positive and negative threaded rod, screw thread barrel's up end fixedly connected with spout sliding fit's balladeur train, the balladeur train deviates from screw thread barrel's one end fixedly connected with locating plate, the locating plate is provided with two, and two locating plates have the clamping state that is close to relatively and the adjustment state that keeps away from relatively.

Preferably, the width of the locating plate is larger than that of the lifting frame, and a rubber pad is fixedly connected to the inner side of the locating plate.

Preferably, a T-shaped sliding rail is arranged at the top of the inner cavity of the lifting frame, and a T-shaped sliding block fixedly connected with the positioning plate is slidably connected in the inner cavity of the T-shaped sliding rail.

Preferably, the outer top wall of the lifting frame is fixedly connected with a lifting hook frame.

Preferably, a screw is connected in the inner cavity of the upper end of the hook frame in a threaded manner, a lifting ring is fixedly connected to one end of the screw, which is away from the lifting frame, and one end of the screw, which is away from the lifting ring, is connected with the upper end face of the lifting frame in a threaded manner.

Preferably, a positioning head in threaded fit with the screw rod is welded at the center of the top of the hoisting frame.

Preferably, the hook frame, the screw rod and the hanging ring are made of high-strength carbon steel.

Preferably, the bottom of one side of the hoisting frame is fixedly connected with a controller.

Preferably, the controller is electrically connected to the servo motor.

The utility model has the following advantages:

1. through setting up positioning mechanism, provide the drive source by servo motor, again by spout, positive and negative threaded rod, screw thread section of thick bamboo, balladeur train and locating plate's cooperation, carry out location centre gripping processing to the large-scale power equipment both sides in the hoist and mount frame, strengthen the firm anti-drop effect of hoist and mount frame to large-scale power equipment hoist and mount in-process, the security when also improving hoist and mount frame to large-scale power equipment hoist and mount simultaneously.

2. The width through the locating plate is greater than the width of hoist and mount frame, enlarges the locating plate to the location centre gripping area of large-scale power equipment side, improves the locating plate to the location centre gripping steadiness of large-scale power equipment side, through the rubber pad, carries out effective protection to the paint surface of large-scale power equipment side, avoids the locating plate centre gripping to be too tight to cause the destruction to large-scale power equipment side, through T type slide rail and T type slider, provides supplementary slip spacing compensation to the locating plate top, improves the stationarity of locating plate displacement adjustment in-process.

3. Through screw rod and rings, convenient to use person carries out hoist and mount operation through the hanger frame to hoist and mount the frame, and also convenient to use person dismouting to rings simultaneously, through the locating head, carries out the screw thread spacing to the bottom of screw rod, avoids screw rod and rings to appear not hard up dropping, all adopts high-violent carbon steel material through hanger frame, screw rod and rings, strengthens the material intensity of hanger frame, screw rod and rings, guarantees the atress performance of hanger frame, screw rod and rings hoist and mount in-process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a cross-sectional view of the main structure of the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

figure 4 is a schematic view of the construction of the hook frame and the lifting ring of the utility model,

reference numerals illustrate: 1. hoisting the frame; 2. a base; 3. a hanger bracket; 4. a positioning mechanism; 41. a chute; 42. a servo motor; 43. a positive and negative threaded rod; 44. a thread cylinder; 45. a carriage; 46. a positioning plate; 5. a T-shaped slide rail; 6. a T-shaped slider; 7. and (5) hanging rings.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

In one embodiment, referring to fig. 1-4, the present utility model provides a hoisting frame for installing large-scale electric equipment, comprising: the lifting frame 1, the bottom of lifting frame 1 is provided with base 2, and the interior sliding of base 2 is provided with positioning mechanism 4, and positioning mechanism 4 has the operating end that is suitable for centre gripping large-scale power equipment and adjusts the adjustment end of centre gripping distance, and the up end of lifting frame 1 is provided with the rings 7 that are suitable for external lifting device.

Specifically, in the use, when waiting to hoist large-scale power equipment at first, at first the position of adjusting hoist frame 1 for positioning mechanism 4 can carry out the centre gripping to large-scale power equipment, then adjusts the tensioning degree of the centre gripping of positioning mechanism 4 to the complete clamp, then installs rings 7 to hoist frame 1, then external hoisting equipment in rings 7 department lifts by crane.

Optionally, the positioning mechanism 4 includes: the sliding groove 41 is formed in the joint of the base 2 and the lifting frame 1 and penetrates through the lifting frame 1;

one side of the base 2 is provided with a servo motor 42, the output end of the servo motor 42 is fixedly connected with one end of a positive and negative threaded rod 43, the other end of the positive and negative threaded rod 43 is rotationally connected to the inner wall of the base 2, two threaded cylinders 44 are connected to the outer side wall of the positive and negative threaded rod 43 in a threaded mode, the upper end face of each threaded cylinder 44 is fixedly connected with a sliding frame 45 which is in sliding fit with the sliding groove 41, one end, deviating from the threaded cylinders 44, of each sliding frame 45 is fixedly connected with a positioning plate 46, two positioning plates 46 are arranged, and each positioning plate 46 is in a clamping state and an adjusting state which are relatively close to each other and relatively far away from each other.

Optionally, the width of locating plate 46 is greater than the width of hoist and mount frame 1, and the inboard fixedly connected with rubber pad of locating plate 46.

Optionally, a controller is fixedly connected to the bottom of one side of the hoisting frame 1.

Optionally, the controller is electrically connected to the servo motor 42.

Specifically, when the large-scale electric equipment to be lifted is nested in the positioning mechanism 4, the servo motor 42 is started by the controller, the servo motor 42 drives the forward and reverse threaded rods 43 to rotate and then drives the two threaded cylinders 44 to rotate, wherein the two ends of the forward and reverse threaded rods 43 are respectively provided with a first thread and a second thread, the directions of rotation of the first thread and the second thread are opposite, in the use process, one side of the first thread of the forward and reverse threaded rods 43 is in threaded connection with the first threaded cylinder of the threaded cylinders 44, one side of the second threaded rod of the forward and reverse threaded rods 43 is in threaded connection with the second threaded cylinder of the threaded cylinders 44, the directions of rotation of the internal threads of the first threaded cylinder and the second threaded cylinder are opposite, and the forward and reverse threaded rods 43 can achieve approaching or separating of the threaded cylinders 44 distributed on two sides through the forward and reverse rotation of the servo motor 42 in the rotation process; thereby drive the balladeur train 45 of screw section of thick bamboo 44 upper end and be close to or keep away from along spout 41 to drive the locating plate 46 of the upper end of balladeur train 45 to realize being close to or keep away from, in close process, can realize treating the centre gripping of lifting by crane large-scale power equipment, when waiting to lift by crane large-scale power equipment and remove the preset position, can reverse servo motor 42 and make locating plate 46 keep away from, thereby realize dismantling, in the centre gripping process, can make servo motor 42 keep operating condition, thereby locating plate 46 firmly centre gripping large-scale power equipment avoids droing, can strengthen the firm anti-drop effect of lifting by the device to large-scale power equipment lifting by crane the in-process, the security of lifting by crane when lifting by crane the large-scale power equipment is also improved simultaneously.

The width of the locating plate 46 is larger than that of the hoisting frame 1, the locating clamping area of the locating plate 46 to the side face of the large-scale power equipment is enlarged, the locating clamping stability of the locating plate 46 to the side face of the large-scale power equipment is improved, the paint surface of the side face of the large-scale power equipment is effectively protected through a rubber pad, and damage to the side face of the large-scale power equipment caused by too tight clamping of the locating plate 46 is avoided.

Optionally, a T-shaped slide rail 5 is provided at the top of the inner cavity of the lifting frame 1, and a T-shaped slide block 6 fixedly connected with a positioning plate 46 is slidably connected in the inner cavity of the T-shaped slide rail 5.

Specifically, two T-shaped sliders 6 are respectively disposed at the upper ends of the two positioning plates 46, and the T-shaped sliders 6 can slide in the T-shaped slide rails 5 according to the moving direction of the positioning plates 46, so that the movement of the positioning plates 46 is smoother.

Through T type slide rail 5 and T type slider 6, provide supplementary slip spacing compensation to locating plate 46 top, improve the stationarity in the locating plate 46 displacement adjustment process.

Optionally, the outer top wall of the hoisting frame 1 is fixedly connected with a hook frame 3.

Optionally, a screw is screwed in the inner cavity of the upper end of the lifting hook frame 3, one end of the screw, deviating from the lifting frame 1, is fixedly connected with a lifting ring 7, and one end of the screw, deviating from the lifting ring 7, is screwed on the upper end surface of the lifting frame 1.

Optionally, a positioning head matched with the screw thread is welded at the center of the top of the hoisting frame 1.

Optionally, the lifting hook frame 3, the screw rod and the lifting ring 7 are made of high-strength carbon steel.

Specifically, before hoisting or after hoisting is completed, a threaded rod at the hoisting ring 7 can pass through the hook frame 3 and then be screwed into the hoisting frame 1, and then external hoisting equipment or dismounting equipment is selected according to the use environment, wherein the hoisting ring 7 and the hoisting equipment are fixedly connected, and the hoisting frame 1 can be placed in the use process to fall off to cause danger.

Through screw rod and rings 7, convenient to use person carries out hoist and mount operation to hoist and mount frame 1 through hanger frame 3, also convenient to use person dismouting to rings 7 simultaneously, carries out the screw thread spacing to the bottom of screw rod through the locating head, avoids screw rod and rings 7 to appear not hard up dropping, all adopts high carbon steel material through hanger frame 3, screw rod and rings 7, strengthens hanger frame 3, screw rod and rings 7's material intensity, guarantees hanger frame 3, screw rod and rings 7 hoist and mount in-process atress performance.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A hoisting frame for installation of large-scale electrical equipment, comprising: the lifting frame comprises a lifting frame body (1), a base (2) is arranged at the bottom of the lifting frame body (1), a positioning mechanism (4) is arranged in the base (2) in a sliding mode, the positioning mechanism (4) is provided with a working end suitable for clamping large-scale power equipment and an adjusting end for adjusting the clamping distance, and a lifting ring (7) suitable for externally connecting the lifting equipment is arranged on the upper end face of the lifting frame body (1).

2. A lifting frame for installation of large-scale electrical equipment according to claim 1, comprising: the positioning mechanism (4) comprises: the sliding groove (41) is formed in the joint of the base (2) and the lifting frame (1) and penetrates through the lifting frame (1);

one side of base (2) is provided with servo motor (42), the one end of servo motor (42) output fixedly connected with positive and negative threaded rod (43), the other end rotation of positive and negative threaded rod (43) is connected on the inner wall of base (2), threaded connection has two screw thread barrels (44) on the lateral wall of positive and negative threaded rod (43), the up end fixedly connected with of screw thread barrel (44) with spout (41) sliding fit's balladeur train (45), balladeur train (45) deviate from one end fixedly connected with locating plate (46) of screw thread barrel (44), locating plate (46) are provided with two, and two locating plates (46) have the clamping state that is close to relatively and the adjustment state that keeps away from relatively.

3. A hoisting frame for installation of large-scale electrical equipment as claimed in claim 2, comprising: the width of locating plate (46) is greater than the width of hoist and mount frame (1), the inboard fixedly connected with rubber pad of locating plate (46).

4. A hoisting frame for installation of large-scale electrical equipment as claimed in claim 2, comprising: t-shaped sliding rails (5) are arranged at the top of the inner cavity of the hoisting frame (1), and T-shaped sliding blocks (6) fixedly connected with the positioning plates (46) are connected in the inner cavity of the T-shaped sliding rails (5) in a sliding manner.

5. A lifting frame for installation of large-scale electrical equipment according to claim 1, comprising: the outer top wall of the lifting frame (1) is fixedly connected with a lifting hook frame (3).

6. The hoisting frame for installation of large-scale electric power equipment according to claim 5, comprising: the lifting hook is characterized in that a screw is connected to the inner cavity of the upper end of the lifting hook frame (3) in a threaded manner, a lifting ring (7) is fixedly connected to one end of the screw, which deviates from the lifting frame (1), and one end of the screw, which deviates from the lifting ring (7), is connected to the upper end face of the lifting frame (1) in a threaded manner.

7. The hoisting frame for installation of large-scale electric power equipment according to claim 6, comprising: the center of the top of the hoisting frame (1) is welded with a positioning head in threaded fit with the screw rod.

8. The hoisting frame for installation of large-scale electric power equipment according to claim 6, comprising: the lifting hook frame (3), the screw rod and the lifting ring (7) are made of high-strength carbon steel.

9. A hoisting frame for installation of large-scale electrical equipment as claimed in claim 2, comprising: the bottom of one side of the hoisting frame (1) is fixedly connected with a controller.

10. The hoisting frame for installation of large-scale electric power equipment according to claim 9, comprising: the controller is electrically connected to the servo motor (42).