CN217913886U - Novel assembly and inspection tool for upper frame of lifting appliance - Google Patents
Novel assembly and inspection tool for upper frame of lifting appliance Download PDFInfo
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- CN217913886U CN217913886U CN202222166163.XU CN202222166163U CN217913886U CN 217913886 U CN217913886 U CN 217913886U CN 202222166163 U CN202222166163 U CN 202222166163U CN 217913886 U CN217913886 U CN 217913886U
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Abstract
The utility model belongs to an automobile production line equipment technical field relates to a novel frame equipment and inspection frock on hoist, comprises girder, benchmark portion, take-up pulley shaft location portion, take-up pulley shaft location portion is four, and four take-up pulley shaft location portions are the rectangle and set up in girder both ends both sides, detect the locating plate by crossbeam, big connecting plate, take-up pulley shaft and constitute, and the crossbeam is adorned one side on the girder admittedly, and the outer tip both sides of crossbeam are adorned admittedly to big connecting plate symmetry, and take-up pulley shaft detects the locating plate symmetry and adorns in the outer tip of connecting plate admittedly, take-up pulley shaft detects the locating plate, and it has semi-circular detection constant head tank to make on it, take-up pulley location portion includes two levels to take-up pulley location portion, two vertical take-up pulley location portions to. The utility model discloses structural design scientific and reasonable has once only to frame part location equipment on the hoist, positioning accuracy is high, the equipment is fast, efficient advantage such as high, has higher novelty.
Description
Technical Field
The utility model belongs to the technical field of the automobile production line equipment, concretely relates to novel frame equipment and inspection frock on hoist.
Background
The lift hoist is an important equipment on the automotive production line, and the frame is the important component part of lift hoist on the hoist, and its structure mainly includes: the main frame 21, a first speed reducing motor 27, a second speed reducing motor 36, a connecting seat and a plurality of auxiliary components which are arranged on the main frame, and a first universal joint coupler 26, a first belt winding wheel shaft 25, a third universal joint coupler 28, a third belt winding wheel shaft 29 which are in transmission connection with the speed reducing motor, a second universal joint coupler 37, a second belt winding wheel shaft 39, a fourth universal joint coupler 35 and a fourth belt winding wheel shaft 33 which are in transmission connection with the second speed reducing motor; the first take-up wheel shaft, the second take-up wheel shaft, the third take-up wheel shaft and the fourth take-up wheel shaft are respectively provided with a first take-up wheel 24, a second take-up wheel 38, a third take-up wheel 30 and a fourth take-up wheel 34. The first tape winding wheel, the second tape winding wheel, the third tape winding wheel and the fourth tape winding wheel have the same structure and are eccentric wheels with belt positioning surfaces 40. The lower part of the connecting seat is provided with connecting seat bases 22 and 31, the connecting seat bases are provided with connecting screw holes and finish machining positioning pin holes 23 and 32, and the finish machining positioning pin holes are formed on the longitudinal middle line of the upper frame of the lifting appliance. The basic requirements for assembling the upper frame of the lifting appliance are that the lifting of the lower frame is ensured to be translational lifting, namely the lifting of four angular points needs to be synchronous, and the lifting distances are consistent. In order to achieve the requirement, the assembly of each component of the frame on the lifting appliance has high technical requirements, in particular, the six-dimensional position of each take-up pulley shaft relative to the center of the main frame needs to meet the requirement, the take-up pulley shafts in transmission connection with the output shaft of the same speed reducing motor need to be coaxial, and the direction and the deflection angle of the belt positioning surface on each take-up pulley relative to the initial position of the output shaft of the speed reducing motor need to meet the requirement.
The former assembly and inspection tool for the upper frame of the hanger only has a simple positioning part for the reel shaft and no positioning part for the reel, and when the reel is assembled, the measurement and positioning of the components are still needed one by one, so that the positioning is time-consuming and labor-consuming, the speed is slow, and the efficiency is low; and only one positioning reference hole is provided, the positioning reference hole is not accurate, and the accuracy deviation after positioning cannot naturally meet the technical requirement of continuous progress.
To the problems, the company independently designs a novel hanger upper frame assembling and inspecting tool, can complete the positioning and assembling of the belt winding wheel shaft and the belt winding wheel at one time, greatly improves the assembling precision and efficiency, and obtains a very satisfactory effect.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide one kind can once only to frame part location equipment on the hoist, positioning accuracy is high, the equipment is fast, efficient novel hoist goes up frame equipment and inspection frock.
The utility model provides a its technical problem realize through following technical scheme:
a novel hanger upper frame assembling and inspecting tool comprises a main beam, a reference portion, reel shaft positioning portions and reel wheel positioning portions, wherein the reference portion is symmetrically and fixedly arranged at the bottom of two ends of the main beam, the reel shaft positioning portions are symmetrically and fixedly arranged on two sides of two ends of the main beam, the reel wheel positioning portions are correspondingly arranged on the reel shaft positioning portions, the four reel shaft positioning portions are four, the four reel shaft positioning portions are arranged on two sides of two ends of the main beam in a rectangular mode and are respectively formed by a cross beam, a large connecting plate and reel shaft detecting positioning plates, the cross beam is fixedly arranged on one side of the main beam, the large connecting plate is symmetrically and fixedly arranged on two sides of the outer end portion of the cross beam, the reel shaft detecting positioning plates are symmetrically and fixedly arranged on the outer end portion of the connecting plate, semicircular detecting positioning grooves are formed in the reel shaft detecting positioning plates, each reel wheel positioning portion comprises two horizontal reel wheel positioning portions and two vertical reel wheel positioning portions, the two horizontal reel wheel positioning portions are respectively arranged on the two reel shafts at the left end, and the two vertical reel wheel positioning portions are respectively arranged on the two reel shaft positioning portions at the right end.
And the horizontal tape roller positioning part consists of a small connecting plate, a connecting upright post and a first detection positioning piece, wherein the small connecting plate is fixedly arranged on the bottom surface of the outer end part of the cross beam, the connecting upright post is fixedly arranged on the bottom surface of the small connecting plate, and the first detection positioning piece is fixedly arranged at the bottom end of the connecting upright post.
And the vertical belt wheel positioning part consists of a linear slide rail, a slide block and a second detection positioning part, wherein the slide rail is fixedly arranged on the cross beam, the slide block is arranged on the slide rail in a sliding way, and the second detection positioning part is fixedly arranged on the slide block.
And the first detection positioning part and the second detection positioning part are respectively provided with a first positioning surface and a second positioning surface, and the horizontal included angle a and the vertical included angle b of the first positioning surface and the second positioning surface correspond to the horizontal included angle or the vertical included angle required by the belt positioning surface of the corresponding belt winding wheel.
Moreover, the first detection positioning part and the second detection positioning part can be manufactured into various specifications according to the size of the horizontal included angle or the vertical included angle.
And the height of the positioning surface of the first detection positioning piece relative to the bottom surface of the reference part is equal to the height of the corresponding belt positioning surface of the belt winding wheel relative to the base of the lifting appliance connecting seat.
And the inner diameter of the semicircular detection positioning groove is the same as the outer diameter of a reel shaft of the upper frame of the hanger, the semicircular detection positioning grooves are concentric on the same side of the main beam, and the height of the semicircular detection positioning groove relative to the bottom surface of the positioning part is equal to the height of the reel shaft relative to the top surface of the base of the connecting seat.
And the datum part is provided with four positioning datum holes, the four positioning datum holes are symmetrically formed on the datum part in a linear manner, and the distance between the four positioning datum holes is the same as that between the fine machining positioning pin holes on the base of the frame connecting seat on the hanger.
And reinforcing ribs are arranged between the main beam and the cross beam.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses frame equipment and inspection frock on the hoist can once only be to frame parts location equipment on the hoist, positioning accuracy is high, the equipment is fast, efficient.
2. The utility model discloses frame equipment and inspection frock on hoist, its vertical to tape reel location portion comprises linear slide rail, slider, detection setting element, and after the tape reel location, but the detection setting element sliding separation, the drawing of patterns of being convenient for.
3. The utility model discloses frame equipment and inspection frock on the hoist, its detection setting element can make multiple specification, and application scope is wider.
4. The utility model discloses frame equipment and inspection frock on hoist is provided with the strengthening rib between its girder and the crossbeam, and is durable, and stability is high.
5. The utility model discloses frame equipment and inspection frock structural design scientific and reasonable on the hoist has can once only to on the hoist frame part location equipment, positioning accuracy is high, the equipment is fast, efficient, of high quality, application scope advantage such as wide, is a novel frame equipment and inspection frock on hoist with higher novelty.
Drawings
Fig. 1 is a schematic structural view (perspective view) of the present invention;
fig. 2 is a schematic structural view (perspective view) of the present invention;
fig. 3 is a schematic structural view (perspective view) of the present invention;
FIG. 4 is a schematic structural view (perspective view) of a positioning portion of a spool shaft;
FIG. 5 is a schematic structural view (perspective view) of a positioning portion of the horizontal take-up pulley;
FIG. 6 is a schematic structural view (perspective view) of the positioning portion of the vertical take-up pulley;
FIG. 7 is a schematic view of a positioning portion of the vertical take-up pulley;
FIG. 8 is a schematic view of the structure of the upper frame of the spreader;
FIG. 9 is a schematic view of a take-up pulley;
fig. 10 is an AA-side view of fig. 9.
Reference is made to the accompanying drawings in which:
1-a belt winding wheel shaft positioning part, 2-a first reinforcing rib, 3-a main beam, 4-a second reinforcing rib, 5-a reference part, 6-a positioning reference hole, 7-a vertical belt winding wheel positioning part, 8-a horizontal belt winding wheel positioning part, 9-a cross beam, 10-a large connecting plate, 11-a belt winding wheel shaft detection positioning plate, 12-a semicircular detection positioning groove, 13-a small connecting plate, 14-a first detection positioning part, 15-a connecting upright post, 16-a first positioning surface, 17-a second detection positioning part, 18-a sliding block, 19-a linear sliding rail, 20-a second positioning surface, 21-a main frame, 22-a connecting seat base, 23-a finish machining positioning pin hole, 24-a belt winding wheel I, 25-a belt winding wheel shaft I, 26-a universal joint coupler I, 27-a speed reduction motor I, 28-a universal joint coupler III, 29-a belt winding wheel shaft III, 30-a belt winding wheel III, 31-a connecting seat base, 32-a finish machining positioning pin hole, 33-a belt winding wheel shaft IV, 34-a belt winding wheel IV, 35-a universal joint coupler IV, 37-36-a universal joint coupler, 37-two belt winding wheel IV belt shaft IV, and 39-40-a speed reduction belt pulley.
Detailed Description
The present invention is further described in detail below with reference to specific examples, which are intended to be illustrative only, not limiting and should not be construed as limiting the scope of the invention.
The utility model provides a novel hoist upper frame equipment and inspection frock, comprises girder 3, benchmark portion 5, take-up pulley shaft location portion 1, take-up pulley location portion, and benchmark portion symmetry adorns in girder both ends bottom admittedly, and take-up pulley shaft location portion symmetry adorns in girder both ends both sides admittedly, and take-up pulley location portion corresponds and sets up in take-up pulley shaft location portion. The main beam is used for assembling other components; the reference part is used as a reference for assembling other components; the tape spool positioning part is used for positioning the tape spool and comprises the height, the horizontal position and the coaxiality of the tape spool; the positioning part of the belt wheel is used for positioning the direction and the deflection angle of the belt positioning surface of the belt wheel.
The four reel shaft positioning parts are arranged on two sides of two ends of the main beam in a rectangular shape and are respectively composed of a cross beam 9, a large connecting plate 10 and reel shaft detection positioning plates 11, the cross beam is fixedly arranged on one side of the main beam, the large connecting plates are symmetrically and fixedly arranged on two sides of the outer end part of the cross beam, and the reel shaft detection positioning plates are symmetrically and fixedly arranged on the outer end part of the connecting plates. Each belt wheel shaft positioning part corresponds to one belt wheel shaft on the upper frame of the hanger. The reel shaft detection positioning plate is one to two centimeters in thickness and is provided with a semicircular detection positioning groove 12. The inner diameter of each semicircular detection positioning groove is the same as the outer diameter of a tape reel shaft of an upper frame of the hanger, each semicircular detection positioning groove is concentric with the main beam on the same side, and the height of each semicircular detection positioning groove relative to the bottom surface of the positioning part is equal to the height of the tape reel shaft relative to the top surface of the connecting seat base. Because the four semicircular detection positioning grooves on the same side of the main beam are concentric, after the two take-up reel shafts are positioned by the semicircular detection positioning grooves, the two take-up reel shafts are necessarily concentric, and thus the technical requirement that the two take-up reel shafts on the same side are coaxial can be met. The semicircular detection positioning groove can realize the positioning of four dimensions of the height and the horizontal radial position of the reel shaft. The axial positioning is determined separately.
The tape reel positioning part comprises two horizontal tape reel positioning parts 8 and two vertical tape reel positioning parts 7, the two horizontal tape reel positioning parts are respectively arranged on the two tape reel shaft positioning parts at the left end, and the two vertical tape reel positioning parts are respectively arranged on the two tape reel shaft positioning parts at the right end.
The horizontal tape reel positioning part consists of a small connecting plate 13, a connecting upright post 15 and a first detection positioning part 14, wherein the small connecting plate is fixedly arranged on the bottom surface of the outer end part of the cross beam, the connecting upright post is fixedly arranged on the bottom surface of the small connecting plate, and the first detection positioning part is fixedly arranged at the bottom end of the connecting upright post.
The positioning part of the vertical tape winding wheel consists of a linear slide rail 19, a slide block 18 and a second detection positioning part 17, wherein the slide rail is fixedly arranged on the cross beam, the slide block is arranged on the slide rail in a sliding way, and the second detection positioning part is fixedly arranged on the slide block. The vertical second detection positioning piece to the belt wheel positioning part is arranged in a sliding mode, and after the belt wheel is positioned, the second detection positioning piece can be separated in a sliding mode, so that demolding is facilitated.
The detecting positioning piece is provided with a first positioning surface 16 and a second positioning surface 20, and the horizontal included angle a or the vertical included angle b of the positioning surfaces corresponds to the horizontal included angle or the vertical included angle required by the belt positioning surface of the corresponding belt winding wheel. Because the horizontal included angle or the vertical included angle of the positioning surface of the detection positioning piece is manufactured according to the design deflection angle of the belt positioning surface of the belt winding wheel, when the positioning surface is tightly attached to the belt positioning surface and the belt winding wheel is positioned by the positioning surface, the deflection angle can meet the design requirement.
The detection positioning piece can be made into various specifications according to the size of the horizontal included angle or the vertical included angle. Usually, the standard is six, namely zero degree, five degree, ten degree, fifteen degree, twenty degree and twenty-five degree. Can also be independently manufactured according to the actual requirement. In the detecting and positioning part of the horizontal winding wheel, the horizontal included angle is zero degree; the vertical included angle of the detection positioning piece of the positioning part of the vertical tape winding wheel is fifteen degrees. When the tool is assembled, the detection positioning piece with the corresponding specification is selected according to the design value of the deflection angle of the belt positioning surface of the belt winding wheel to assemble the tool.
And the horizontal coiling wheel positioning part detects that the height of the positioning surface of the positioning piece relative to the bottom surface of the reference part is equal to the height of the corresponding coiling wheel belt positioning surface relative to the base of the lifting appliance connecting seat.
The datum part is provided with four positioning datum holes 6, the four positioning datum holes are symmetrically formed in the datum part in a linear mode, the distance between the four positioning datum holes is the same as the distance between fine machining positioning pin holes in a base of a frame connecting seat on the lifting appliance, and the positions of the four positioning datum holes are completely overlapped. Four positioning reference holes are formed, so that the positioning precision can be ensured.
The girder, be provided with first strengthening rib 2, second strengthening rib 4 between it and the crossbeam. The reinforcing ribs are arranged, so that the structure is firm and durable, and the stability is high.
The utility model discloses a theory of operation:
assembling an upper frame of the lifting appliance:
1. this frock is assembled. According to the inclined direction and the angle of the belt positioning surface of the winding wheel corresponding to each horizontal winding wheel detection positioning part and each vertical winding wheel detection positioning part, the detection positioning part of the corresponding model is selected, and the detection positioning part is assembled on the tool.
2. And (5) initially installing each part of the upper frame of the lifting appliance. When the hanger is initially assembled, other parts except the connecting seat comprise a first speed reducing motor, a second speed reducing motor, a first belt winding wheel, a second belt winding wheel, a third belt winding wheel, a fourth belt winding wheel, a first belt winding wheel shaft, a second belt winding wheel shaft, a third belt winding wheel shaft, a fourth belt winding wheel shaft, a first universal joint coupler, a second universal joint coupler, a third universal joint coupler, a fourth universal joint coupler and the like, and the hanger upper frame is lifted by other hoisting equipment.
3. And butting the tool with the workpiece, and checking the initial installation effect. Before the butt joint, the vertical detection positioning piece for detecting the positioning part of the belt wheel is arranged in the position far away from the belt wheel, the assembly positioning tool is convenient to assemble, the detection positioning piece is pushed, and the detection positioning piece can slide on the linear slide rail. With this novel last frame equipment of hoist and inspection frock location to hoist on the frame, during the location, with the location benchmark hole in the location portion of frock, the finish machining locating pin hole on the subtend connecting seat base, with the semi-circular detection constant head tank card in each take-up pulley location portion epaxial at the take-up pulley that corresponds, with the level to the take-up pulley belt locating surface that take-up pulley location portion locating surface subtend corresponds, insert location benchmark hole, finish machining locating pin hole with the locating pin.
4. And (5) checking and adjusting the coaxiality and the height of the reel shaft. Checking whether a semicircular detection positioning groove on each tape reel shaft detection positioning plate is smoothly clamped on a corresponding tape reel shaft and whether the semicircular detection positioning groove is tightly attached to the corresponding tape reel shaft, checking whether a positioning pin can be smoothly inserted into a positioning reference hole and a finish machining positioning pin hole, simultaneously checking whether the detection positioning part of the horizontal tape reel positioning part is tightly attached to a corresponding tape reel belt positioning surface, if the detection positioning part is not smooth and tightly attached to the tape reel shaft, adjusting the radial position and height of one end or two ends of the tape reel shaft through the tape reel shaft seat until each tape reel shaft is smoothly and tightly attached to the corresponding semicircular detection positioning groove, tightly attaching the detection positioning part of the horizontal tape reel positioning part to the corresponding tape reel belt positioning surface, smoothly inserting the positioning pin into the positioning reference hole and the finish machining positioning pin hole, enabling the tape reel shafts which are in transmission connection with the same speed reduction motor to be coaxial at the same time, and completing the positioning of four dimensions of the height, the radial left dimension and the right dimension of each tape reel shaft; and then the axial direction of the take-up reel shaft, namely the front and back positioning, is completed by combining other methods, namely the six-dimensional positioning of the take-up reel shaft is completed.
5. The belt positioning surface laterally deflects the take-up pulley to position. Promote the vertical detection setting element to the take-up pulley location portion, make it be close to the belt locating surface of take-up pulley, rotate the take-up pulley simultaneously, make the locating surface on the detection setting element laminate closely with the belt locating surface can.
6. And (5) transmission connection. After the reel shafts and the reel wheels are positioned, the output shafts of the first speed reducing motor and the second speed reducing motor are arranged at the initial positions, and the first universal joint coupler, the second universal joint coupler, the third universal joint coupler and the fourth universal joint coupler are respectively connected with the corresponding speed reducing motors and the corresponding belt shafts to finish the assembly of the upper frame of the hanger.
7. And (6) demolding. Pushing the detection positioning piece of the positioning part of the vertical coiling wheel to be far away from the belt positioning surface of the coiling wheel, taking down the positioning pin from the positioning reference hole and the finish machining positioning pin hole, taking down the tool, and finishing demoulding; and mounting the connecting seat on the connecting seat base to complete the whole assembly.
The positioning datum holes are formed in the datum part, the distances between the four positioning datum holes and fine machining positioning pin holes in a frame connecting seat base on the lifting appliance are the same, the positions of the four positioning datum holes are completely overlapped, a horizontal included angle a or a vertical included angle b in the detection positioning part corresponds to or is the same as a horizontal included angle or a vertical included angle required by a belt positioning surface of a corresponding belt winding wheel, the height of the positioning surface of the detection positioning part of the horizontal belt winding wheel positioning part relative to the datum part bottom surface is equal to the height of the corresponding belt winding wheel belt positioning surface relative to the lifting appliance connecting seat base, the semicircular detection positioning groove has the inner diameter which is the same as the outer diameter of a belt winding wheel shaft of the lifting appliance, each semicircular detection positioning groove on the same side of the main beam is concentric with each semicircular detection positioning groove, the height of the semicircular detection positioning groove relative to the positioning part bottom surface is equal to the height of the belt winding wheel shaft relative to the connecting seat base top surface, therefore, after the novel lifting appliance upper frame is assembled and is butted with the lifting appliance, as long as the positioning pins can be smoothly inserted into the positioning datum holes, the positioning datum holes can be tightly jointed with the positioning parts of the horizontal belt winding wheel, and the vertical belt winding wheel positioning parts, and the positions of the corresponding belt winding wheel are consistent with the requirements; when the output shaft of the speed reducing motor is in the initial position state, the speed reducing motor, the universal joint coupler and the take-up pulley shaft are in transmission connection, and the purposes that the take-up pulley shaft in transmission connection with the output shaft of the speed reducing motor is coaxial, and the direction and the deflection angle of the belt positioning surface on each take-up pulley relative to the initial position of the output shaft of the speed reducing motor meet the requirements can be achieved.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and appended claims, and therefore, the scope of the invention is not limited to the disclosure of the embodiments and drawings.
Claims (8)
1. The utility model provides a novel frame equipment and inspection frock on hoist which characterized in that: the belt wheel positioning device is characterized by comprising a main beam, a reference part (5), two belt wheel shaft positioning parts (1) and four belt wheel shaft positioning parts (1), wherein the reference part (5) is symmetrically and fixedly arranged at the bottoms of the two ends of the main beam, the belt wheel shaft positioning parts (1) are symmetrically and fixedly arranged at the two sides of the two ends of the main beam, the belt wheel shaft positioning parts are correspondingly arranged on the belt wheel shaft positioning parts (1), the four belt wheel shaft positioning parts (1) are arranged at the two sides of the two ends of the main beam in a rectangular shape and are respectively composed of a cross beam (9), a large connecting plate (10) and a belt wheel shaft detection positioning plate (11), the cross beam (9) is fixedly arranged at one side of the main beam, the large connecting plate (10) is symmetrically and fixedly arranged at the two sides of the outer end part of the cross beam (9), the belt wheel shaft detection positioning plate (11) is symmetrically and fixedly arranged at the outer end part of the connecting plate, the belt wheel shaft detection positioning plate (11) is provided with a semicircular detection positioning groove (12), the belt wheel positioning parts comprise two horizontal belt wheel shaft positioning parts (8) and two vertical belt wheel positioning parts (7), and the two belt wheel shaft positioning parts (1) are respectively arranged at the right end of the two belt wheel (1).
2. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 1, wherein: the horizontal belt wheel positioning part (8) consists of a small connecting plate (13), a connecting upright post (15) and a first detection positioning part (14), wherein the small connecting plate (13) is fixedly arranged on the bottom surface of the outer end part of the cross beam (9), the connecting upright post (15) is fixedly arranged on the bottom surface of the small connecting plate (13), and the first detection positioning part (14) is fixedly arranged at the bottom end of the connecting upright post (15);
the vertical belt wheel positioning part (7) consists of a linear slide rail (19), a slide block (18) and a second detection positioning part (17), the slide rail is fixedly arranged on the cross beam (9), the slide block (18) is arranged on the slide rail in a sliding way, and the second detection positioning part (17) is fixedly arranged on the slide block (18).
3. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 2, wherein: the first detection positioning part (14) and the second detection positioning part (17) are respectively provided with a first positioning surface (16) and a second positioning surface (20), and the horizontal included angle a and the vertical included angle b of the first positioning surface (16) and the second positioning surface (20) correspond to the horizontal included angle or the vertical included angle required by the belt positioning surface (40) of the corresponding belt winding wheel.
4. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 3, wherein: the first detection positioning part (14) and the second detection positioning part (17) can be manufactured into various specifications according to the size of a horizontal included angle or a vertical included angle.
5. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 2, wherein: the height of the positioning surface of the first detection positioning piece (14) of the horizontal direction winding wheel positioning part (8) relative to the bottom surface of the reference part (5) is equal to the height of the corresponding winding wheel belt positioning surface (40) relative to the hanger connecting seat base (22).
6. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 1, characterized in that: the inner diameter of each semicircular detection positioning groove (12) is the same as the outer diameter of a tape reel shaft of the upper frame of the hanger, the semicircular detection positioning grooves (12) on the same side of the main beam are concentric, and the height of each semicircular detection positioning groove (12) relative to the bottom surface of the positioning part is equal to the height of the tape reel shaft relative to the top surface of the connecting seat base (22).
7. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 1, wherein: the lifting appliance is characterized in that the reference part (5) is provided with four positioning reference holes (6), the four positioning reference holes (6) are symmetrically formed in the reference part (5) in a linear mode, and the distance between the four positioning reference holes (6) is the same as that between fine machining positioning pin holes (23) in a connecting seat base (22) of an upper frame of the lifting appliance.
8. The novel assembly and inspection tool for the upper frame of the lifting appliance according to claim 1, wherein: and reinforcing ribs are arranged between the main beam (3) and the cross beam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222166163.XU CN217913886U (en) | 2022-08-17 | 2022-08-17 | Novel assembly and inspection tool for upper frame of lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222166163.XU CN217913886U (en) | 2022-08-17 | 2022-08-17 | Novel assembly and inspection tool for upper frame of lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913886U true CN217913886U (en) | 2022-11-29 |
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ID=84167049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222166163.XU Active CN217913886U (en) | 2022-08-17 | 2022-08-17 | Novel assembly and inspection tool for upper frame of lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913886U (en) |
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2022
- 2022-08-17 CN CN202222166163.XU patent/CN217913886U/en active Active
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