Lifting appliance detection device

Abstract

The utility model discloses a lifting appliance detection device, and relates to the technical field of lifting appliance detection, the lifting appliance detection device comprises a supporting mechanism, the supporting mechanism comprises a base, and the outer wall of the base is fixedly connected with a plurality of fixing blocks. The lifting appliance can pull the fixing ring and drive the connected connecting plate to move, and the bottom of the connecting plate is connected with the pressure spring, so that when the connecting plate is pulled by the lifting appliance, the pressure spring can reversely generate tensile force to prevent the connecting plate from being pulled up, and the weight of a lifted object is simulated; the connecting screw is pulled to drive the connected auxiliary pressure springs to move, and the connecting screw is rotated to be fixed with the connecting pipe, so that the tensile force borne by the connecting plate is increased, and the weight of an object is simulated through the pressure spring and the auxiliary pressure springs; and the situation that the safe working load of the lifting appliance cannot be detected due to the fact that the weight borne by the lifting appliance for detection is kept unchanged is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of sling detection, in particular to a sling detection device. Background Art

[0002] On an automotive production line, a car body is often transported from a low-level interior assembly conveyor to an overhead conveyor for chassis assembly. Sometimes, the car body is also rotated with a rotating hoist for assembly at a specific station. Aerial conveying of the car body is typically accomplished using an EMS and a body hoist.

[0003] When the existing equipment is in use, the weight borne by the sling used for testing remains unchanged, resulting in the inability to detect the safe working load of the sling. At the same time, during the testing process, the sling is made of poor material, resulting in the sling breaking and scattering fragments, which can easily injure people. Therefore, we propose a sling detection device. Utility Model Content

[0004] The purpose of the utility model is to provide a sling detection device, which solves the problem that the weight borne by the sling used for detection remains unchanged, resulting in the inability to detect the safe working load of the sling, and the problem that the sling is broken and fragments are scattered during the detection process due to poor material.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a sling detection device, including a supporting mechanism, the supporting mechanism includes a base, the outer wall of the base is fixedly connected with a plurality of fixed blocks, the outer walls of the plurality of fixed blocks are fixedly connected with connecting columns, the outer walls of the connecting columns are fixedly connected with a base, the outer wall of the base is provided with a weighting mechanism, the weighting mechanism includes a fixing ring, the outer wall of the fixing ring is fixedly connected with a connecting plate, the outer wall of the base is provided with a protective mechanism, the protective mechanism includes a sliding groove, the inner wall of the sliding groove is fixedly connected with a sliding rod.

[0007] Through the above technical solution, the sliding of the slide rod in the slide groove can reduce the shaking of the sling when pulling heavy objects.

[0008] Furthermore, the outer wall of the base is fixedly connected to a motor, the bottom output shaft of the motor is fixedly connected to a rotating shaft through a coupling, the outer wall of one end of the rotating shaft away from the motor is fixedly connected to a protective shell, and the outer wall of the base is fixedly connected to a tension detector.

[0009] Through the above technical solution, the tension released by the sling at different time periods is measured by the tension detector to detect the maximum load-bearing capacity.

[0010] Furthermore, a connecting rope is fixedly connected to the outer wall of the rotating shaft, and a knot protective shell is fixedly connected to the outer wall of the connecting rope.

[0011] Through the above technical solution, the connecting rope can be wound up by rotating the rotating shaft together with the motor, and the sling can be driven to move and pull the heavy object.

[0012] Furthermore, the outer wall of the connecting rope is fixedly connected to a sling connecting block, and the outer wall of the sling connecting block at one end away from the connecting rope is fixedly connected to the sling.

[0013] Through the above technical solution, the spreader can be pulled upward through the movement of the connecting rope and continuously generate tension on the spreader.

[0014] Furthermore, a pressure spring is fixedly connected to the bottom of the connecting plate, and a movable compartment is fixedly connected to the outer wall of one end of the pressure spring away from the connecting plate.

[0015] Through the above technical solution, when the pressure spring is pulled up by the connecting plate, it will pull back the connecting plate to simulate the weight of the object lifted by the sling.

[0016] Furthermore, the outer wall of the movable warehouse is fixedly connected to several protective tubes, the outer wall of the protective tube is slidably connected to a connecting screw, the outer wall of the connecting screw is fixedly connected to a secondary pressure spring, the secondary pressure spring is fixedly connected to the movable warehouse, and the outer wall of the connecting plate is fixedly connected to several connecting tubes.

[0017] According to the above technical solution, by rotating the connecting screw, the connection of the connecting screw and the connecting pipe can increase the tension on the connecting plate.

[0018] Furthermore, the outer wall of the connecting plate is fixedly connected to a plurality of protective nets, the outer wall of the protective net is fixedly connected to a plurality of fixing columns, and the outer wall of the fixing column is rotatably connected to a connecting ring.

[0019] Through the above technical solution, the protective net can be pulled up and cover the sling through the connection between the fixed column and the connecting ring.

[0020] Furthermore, the inner wall of the protective shell is fixedly connected to a fixed shaft, the outer wall of the fixed shaft is rotatably connected to a rolling wheel, and the rolling wheel is transmission-connected to the connecting rope.

[0021] Through the above technical solution, the rotation of the rotating wheel can reduce the tension on the connecting rope to prevent it from breaking.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model is provided with a pressure spring and an auxiliary pressure spring. The sling will pull the fixed ring and drive the connected connecting plate to move. The bottom of the connecting plate is connected to a pressure spring. Therefore, when the connecting plate is pulled by the sling, the pressure spring will generate tension in the reverse direction to prevent the connecting plate from being pulled up, thereby simulating the weight of the lifted object. At the same time, a number of connecting tubes are connected to the outer wall of the connecting plate. The auxiliary pressure spring is driven to move by pulling the connecting screw and the connecting screw is rotated to fix it with the connecting tube, thereby increasing the tension on the connecting plate, thereby achieving the goal of simulating the weight of the object by the pressure spring and multiple auxiliary pressure springs, thereby preventing the weight borne by the sling used for detection from remaining unchanged, resulting in the inability to detect the safe working load of the sling.

[0024] 2. The utility model sets a protective net, passes the sling through the fixed ring and fixes it to prevent it from falling off, then pulls multiple fixed columns to drive the protective net to move, contacts the connecting ring and rotates the fixed column to connect the fixed column to the connecting ring, and the same is true on the other side. At this time, the protective net completely covers the sling, and the sling is covered by the protective net, which prevents the sling from being broken and scattered with fragments due to poor material during the inspection process, which can easily hurt people.

[0025] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0029] Figure 3 This is the rear view of the entire structure of the utility model;

[0030] Figure 4 This is a cross-sectional view of the weighted structure of the utility model;

[0031] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0032] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0033] 1. Support mechanism; 101. Base; 102. Fixed block; 103. Connecting column; 104. Base; 105. Motor; 106. Rotating shaft; 107. Protective shell; 108. Connecting rope; 1()9. Knot protective shell; 110. Sling connecting block; 111. Sling; 112. Tension detector; 2. Weighting mechanism; 201. Fixed ring; 202. Connecting plate; 203. Pressure spring; 204. Movable compartment; 205. Connecting tube; 206. Protective tube; 207. Auxiliary pressure spring; 208. Connecting screw; 3. Protective mechanism; 301. Rotating shaft; 302. Rolling wheel 303. Sliding groove 304; Sliding rod 305, Protective net 306, Connecting ring 307, Fixed column. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1-5 As shown, the utility model is a sling detection device, including a supporting mechanism 1, the supporting mechanism 1 includes a base 101, the outer wall of the base 101 is fixedly connected with a plurality of fixed blocks 102, the outer walls of the plurality of fixed blocks 102 are fixedly connected with connecting columns 103, the outer walls of the connecting columns 103 are fixedly connected with a base 104, the outer wall of the base 101 is provided with a weighting mechanism 2, the weighting mechanism 2 includes a fixing ring 201, the outer wall of the fixing ring 201 is fixedly connected with a connecting plate 202, the outer wall of the base 104 is provided with a protective mechanism 3, the protective mechanism 3 includes a sliding groove 303, the inner wall of the sliding groove 303 is fixedly connected with a sliding rod 304.

[0036] The outer wall of the base 104 is fixedly connected to the motor 105, the bottom output shaft of the motor 105 is fixedly connected to the rotating shaft 106 through a coupling, the outer wall of the rotating shaft 106 away from the motor 105 is fixedly connected to the protective shell 107, and the outer wall of the base 104 is fixedly connected to the tension detector 112.

[0037] A connecting rope 108 is fixedly connected to the outer wall of the rotating shaft 106 , and a knot protection shell 109 is fixedly connected to the outer wall of the connecting rope 108 .

[0038] A sling connection block 110 is fixedly connected to the outer wall of the connecting rope 108 , and a sling 111 is fixedly connected to the outer wall of the sling connection block 110 at one end away from the connecting rope 108 .

[0039] A pressure spring 203 is fixedly connected to the bottom of the connecting plate 202 , and a movable compartment 204 is fixedly connected to the outer wall of one end of the pressure spring 203 away from the connecting plate 202 .

[0040] The outer wall of the movable warehouse 204 is fixedly connected to several protective tubes 206, the outer wall of the protective tube 206 is slidably connected to a connecting screw 208, the outer wall of the connecting screw 208 is fixedly connected to a secondary pressure spring 207, the secondary pressure spring 207 is fixedly connected to the movable warehouse 204, and the outer wall of the connecting plate 202 is fixedly connected to several connecting tubes 205.

[0041] A plurality of protective nets 305 are fixedly connected to the outer wall of the connecting plate 202 , a plurality of fixing posts 307 are fixedly connected to the outer wall of the protective nets 305 , and a connecting ring 306 is rotatably connected to the outer wall of the fixing post 307 .

[0042] The inner wall of the protective shell 107 is fixedly connected to a fixed shaft 301 , and the outer wall of the fixed shaft 301 is rotatably connected to a rolling wheel 302 , which is in transmission connection with the connecting rope 108 .

[0043] A specific application of this embodiment is:

[0044] When the staff needs to use the equipment, they first fix the sling to be inspected on the sling connecting block 110, then pass the sling through the fixing ring 201 and fix it to prevent it from falling off, then pull multiple fixing columns 307 to drive the protective net 305 to move, contact with the connecting ring 306, and rotate the fixing column 307 to connect the fixing column 307 with the connecting ring 306. The same is true on the other side. At this time, the protective net 305 completely covers the sling to prevent the sling from breaking and scattering fragments during inspection to injure the staff. Then the motor 105 can be started to drive the rotating shaft 106 to rotate and reel in the connecting rope 108 connected to the sling connecting block 110. During the reeling process, the connecting rope 108 contacts the rolling wheel 302 and the movement of the connecting rope 108 drives the rolling wheel 302 to rotate, thereby dispersing the tension on the connecting rope 108. At this time, the sling will pull the fixing ring 201 and The connected connecting plate 202 is driven to move, and the bottom of the connecting plate 202 is connected to a pressure spring 203, so when the connecting plate 202 is pulled by the sling, the pressure spring 203 will generate tension in the reverse direction to prevent the connecting plate 202 from being pulled up. At the same time, several connecting tubes 205 are connected to the outer wall of the connecting plate 202. The connecting screws 208 can be pulled to drive the connected auxiliary pressure spring 207 to slide in the protective tube 206, and the connecting screws 208 and the connecting tube 205 can be rotated to fix them to increase the tension on the connecting plate 202. In this way, the daily use of the sling is simulated, and the tension is increased by connecting multiple connecting screws 208 and the connecting tube 205 to simulate the change in weight lifted by the sling. At the same time, the tension detector 112 fixed at the bottom of the base 104 will record the tension on the sling and calculate the safe working load of the sling.

[0045] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sling detection device, comprising a support mechanism (1), characterized in that: The support mechanism (1) comprises a base (101), the outer wall of the base (101) is fixedly connected to a plurality of fixed blocks (102), the outer walls of the plurality of fixed blocks (102) are fixedly connected to connecting columns (103), the outer walls of the connecting columns (103) are fixedly connected to a base (104), the outer wall of the base (101) is provided with a weighting mechanism (2), the weighting mechanism (2) comprises a fixing ring (201), the outer wall of the fixing ring (201) is fixedly connected to a connecting plate (202), the outer wall of the base (104) is provided with a protection mechanism (3), the protection mechanism (3) comprises a sliding groove (303), the inner wall of the sliding groove (303) is fixedly connected to a sliding rod (304).

2. A sling detection device according to claim 1, characterized in that: The outer wall of the base (104) is fixedly connected to a motor (105); the bottom output shaft of the motor (105) is fixedly connected to a rotating shaft (106) via a coupling; the outer wall of one end of the rotating shaft (106) away from the motor (105) is fixedly connected to a protective shell (107); and the outer wall of the base (104) is fixedly connected to a tension detector (112).

3. A sling detection device according to claim 2, characterized in that: The outer wall of the rotating shaft (106) is fixedly connected to a connecting rope (108), and the outer wall of the connecting rope (108) is fixedly connected to a knot protection shell (109).

4. A sling detection device according to claim 3, characterized in that: The outer wall of the connecting rope (108) is fixedly connected to a sling connecting block (110), and the outer wall of one end of the sling connecting block (110) away from the connecting rope (108) is fixedly connected to a sling (111).

5. The sling detection device according to claim 4, characterized in that: The bottom of the connecting plate (202) is fixedly connected to a pressure spring (203), and the outer wall of one end of the pressure spring (203) away from the connecting plate (202) is fixedly connected to a movable compartment (204).

6. A sling detection device according to claim 5, characterized in that: The outer wall of the movable chamber (204) is fixedly connected to a plurality of protective tubes (206), the outer wall of the protective tube (206) is slidably connected to a connecting screw (208), the outer wall of the connecting screw (208) is fixedly connected to a secondary pressure spring (207), the secondary pressure spring (207) is fixedly connected to the movable chamber (204), and the outer wall of the connecting plate (202) is fixedly connected to a plurality of connecting tubes (205).

7. The sling detection device according to claim 6, characterized in that: The outer wall of the connecting plate (202) is fixedly connected to a plurality of protective nets (305), the outer wall of the protective net (305) is fixedly connected to a plurality of fixing columns (307), and the outer wall of the fixing column (307) is rotatably connected to a connecting ring (306).

8. The spreader detection device according to claim 7, characterized in that: The inner wall of the protective shell (107) is fixedly connected to a fixed shaft (301), the outer wall of the fixed shaft (301) is rotatably connected to a rolling wheel (302), and the rolling wheel (302) is transmission-connected to the connecting rope (108).

Images