CN215381926U

CN215381926U - Shading device for nondestructive testing operation

Info

Publication number: CN215381926U
Application number: CN202121714732.9U
Authority: CN
Inventors: 尚宝岛; 仝善松; 刘斌; 赵增祥
Original assignee: Shandong Metallographic Nondestructive Testing Co ltd
Current assignee: Shandong Metallographic Nondestructive Testing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-04
Anticipated expiration: 2031-07-27

Abstract

The invention relates to the technical field of shading devices, in particular to a shading device for nondestructive testing operation. The shading device comprises a sunshade and a supporting component, the supporting component comprises a connecting column and a plurality of supporting columns, the connecting column is connected with a supporting rod of the sunshade through a sleeve, the supporting column is hinged to the connecting column, a connecting rod used for limiting the rotating angle of the supporting column is arranged on the supporting column, one end of the connecting rod is hinged to the supporting column, the other end of the connecting rod is hinged to the connecting column, and a balancing weight is arranged on the connecting rod. Many support columns are contradicted with ground to support the shade, the balancing weight is the support column counter weight, thereby reduced the possibility that shade emptys. Compared with a sunshade embedded into the ground under the action of external force to achieve the purpose of fixing, the shading device can be supported only by contacting a plurality of supporting columns with the ground, so that the shading device is convenient to install and move, and the application range of the shading device is widened.

Description

Shading device for nondestructive testing operation

Technical Field

The invention relates to the technical field of shading devices, in particular to a shading device for nondestructive testing operation.

Background

The nondestructive testing instrument is a testing instrument which utilizes the change of the reaction of heat, sound, electricity, magnetism and the like caused by the internal structure abnormality or defect of the material, takes a physical or chemical method as a means, and takes the criterion of not damaging or influencing the future use performance or application of the material as a criterion to carry out performance testing on the material. Nondestructive test instrument is often taken the open air and is detected the material, and open air highlight can influence the testing result of detecting instrument, consequently, when nondestructive test instrument outdoor use, needs shade to carry out the shading.

In the related art, for example, chinese patent with publication number CN210382937U discloses a sunshade with external sunshade cloth, the sunshade includes a stay bar, long ribs and short ribs, a conical fixing bolt is arranged at the bottom of the stay bar, a fixing disc for movably hinging the long ribs is arranged on the stay bar, a movable disc for movably hinging the short ribs is sleeved on the stay bar, and the movable disc is slidably sleeved on the stay bar. One end of the short umbrella rib far away from the movable disk is movably hinged with the middle position of the long umbrella rib. The long umbrella ribs are covered with polygonal umbrella cloth, and two symmetrical ends of the umbrella cloth are connected with triangular sun-shading cloth. The fixing bolt is inserted into the ground to fix the stay bar, the movable disc vertically moves upwards, the short ribs support the long ribs to open, so that the umbrella cloth is unfolded, the sun-shading cloth at two ends of the umbrella cloth is also unfolded, and the purpose of shading is achieved.

With respect to the above related art, the inventors consider that: the conical fixing bolt is inserted into the ground by means of external force to fix the sunshade, and the sunshade is not convenient to move after being inserted into the ground for fixing, so that the use range of the sunshade is limited.

SUMMERY OF THE UTILITY MODEL

In order to improve the application scope of solar protection devices, this application provides a light-shielding device for nondestructive test operation.

The application provides a shade for nondestructive test operation adopts following technical scheme:

the utility model provides a shade for nondestructive test operation includes sun shade and supporting component, the supporting component includes spliced pole and many support columns, the spliced pole passes through the sleeve and is connected with the vaulting pole of sun shade, the support column is articulated with the spliced pole, be provided with the connecting rod that is used for injecing support column turned angle on the support column, connecting rod one end is articulated with the support column, and the other end is articulated with the spliced pole, be provided with the balancing weight on the connecting rod.

Through adopting above-mentioned technical scheme, many support columns are contradicted with ground to support the shade, the balancing weight is the support column counter weight, thereby has reduced the possibility that shade emptys. Compared with a sunshade embedded into the ground under the action of external force to achieve the purpose of fixing, the shading device can be supported only by contacting a plurality of supporting columns with the ground, so that the shading device is convenient to install and move, and the application range of the shading device is widened.

Optionally, the balancing weight is connected with the connecting rod in a sliding manner along a direction close to or far away from the connecting column, and a fixing part for fixing the balancing weight is arranged on the connecting rod.

Through adopting above-mentioned technical scheme, when the shade was placed on the subaerial of slope, slided the balancing weight to the one end that the shade easily separated with ground to place on the subaerial of slope, because of the skew possibility of empting. The fixing part fixes the balancing weight, and the possibility of slippage after the balancing weight is positioned is reduced.

Optionally, the fixing member is a screw bolt, the screw bolt is in threaded connection with a counterweight block, a jacking plate capable of abutting against the connecting rod is arranged on the counterweight block, and the jacking plate is located on one side, far away from the screw bolt, of the connecting rod.

Through adopting above-mentioned technical scheme, with the connecting rod centre gripping between top connection board and the screw bolt, will screw bolt and balancing weight threaded connection, screw bolt is close to top connection board gradually, presss from both sides tight connecting rod until top connection board and screw bolt to make the balancing weight be difficult for sliding on the connecting rod.

Optionally, set up the chamber that holds that is used for holding supporting component in the sleeve, set up the spout along sleeve length direction on the chamber wall that holds the chamber, fixedly connected with is used for sliding complex slider with the spout on the spliced pole, the one end that holds the chamber and is close to ground is seted up and is supplied the annular that the slider changes over to.

Through adopting above-mentioned technical scheme, the supporting component is accomodate into and is held the chamber, has reduced the space that the shading component took when accomodating. The slider slides to the direction that is close to ground until the slider slips into the annular, rotates the sleeve so that the slider rotates to the direction of keeping away from the spout to make the slider be difficult for removing to the direction of keeping away from ground, and then make supporting component support shade.

Optionally, a clamping groove is formed in the side wall, far away from the ground, of the annular groove, and the clamping groove is in clamping fit with the sliding block.

Through adopting above-mentioned technical scheme, the slider is at the annular internal rotation until falling into the draw-in groove in to reduce the spliced pole and rotate, lead to the slider to get into the probability of spout, thereby in making the shade use, the difficult entering of supporting component holds the chamber and leads to the shade to empty.

Optionally, a sealing door for opening and closing the accommodating cavity is arranged on the sleeve, the sealing door is hinged to the sleeve, and a lock catch for locking the sealing door is arranged on the sleeve.

Through adopting above-mentioned technical scheme, seal the door and seal supporting component in holding the chamber, reduced the transportation in, supporting component slides out from holding the chamber probability.

Optionally, the sleeve is slidably sleeved outside the support rod, and a sliding adjusting assembly for driving the support rod to slide is arranged on the sleeve

Through adopting above-mentioned technical scheme, when needs accomodate, utilize the adjusting part that slides with the vaulting pole income sleeve in, reduced the space that shade occupy, be convenient for accomodate and transport. When the shading device is used, the support rod is pulled out by the sliding adjusting component so as to increase the height of the shading device.

Optionally, the adjusting part that slides includes gear and rack, the gear rotates with the sleeve to be connected, rack and vaulting pole fixed connection, gear and rack meshing, the locking piece cooperates with the pivot joint of gear, the adjusting part that slides still includes the locking piece that is used for locking the gear.

By adopting the technical scheme, the driving gear rotates, and the rack moves under the gear meshing transmission, so that the support rod is driven to move, and the purpose that the support rod slides from the sleeve is achieved. The locking member locks the gear, thereby fixing the position of the stay bar and the sleeve, and reducing the probability that the stay bar moves relative to the sleeve during the use of the shade device.

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

1. many support columns are contradicted with ground to support the shade, the balancing weight is the support column counter weight, thereby reduced the possibility that shade emptys. Compared with the sunshade umbrella embedded into the ground under the action of external force to achieve fixation, the sunshade umbrella is convenient to mount and move, and the application range of the sunshade umbrella is widened;

2. the balancing weight is connected with the connecting rod in a sliding manner, so that the gravity center of the shading device is adjusted, and the shading component is not easy to topple when placed on the inclined ground;

3. the stay bar is slidably sleeved in the sleeve, the supporting component can enter the accommodating cavity of the sleeve, the occupied space of the shading device is reduced when the shading device is accommodated, and the shading device is convenient to accommodate and transport.

Drawings

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

Fig. 2 is an exploded view of a portion of an embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 4 is a partial sectional view of an embodiment of the present application to show a connection relationship of a sleeve and a stay.

FIG. 5 is a partial cross-sectional view of the locking handle in an embodiment of the present application.

Description of reference numerals:

1. a sunshade; 11. a stay bar; 111. a rack slot; 12. a sleeve; 13. a chute; 14. an accommodating chamber; 141. a ring groove; 142. a card slot; 15. sealing the door; 151. a locking block; 16. locking; 17. perforating; 2. a support assembly; 21. connecting columns; 211. a slider; 212. a connecting sub-rod; 22. a support pillar; 23. a connecting rod; 231. an adjustment groove; 24. a balancing weight; 241. a jacking plate; 242. a hanging rod; 243. a weight; 244. screwing bolts; 3. a slip adjustment assembly; 31. a gear; 311. a rotating shaft; 312. a clamping groove; 32. a rack; 33. rotating the handle; 35. a locking handle; 351. a clamping block; 352. a sliding groove; 353. a butting block; 354. a drive spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses shade for nondestructive test operation. Referring to fig. 1, the shading device comprises a sunshade 1, a supporting component 2 and a sliding adjusting component 3, a sleeve 12 is sleeved outside a support rod 11 of the sunshade 1 in a sliding mode, and the sliding adjusting component 3 is connected with the sleeve 12 and the support rod 11 to adjust the sliding distance of the support rod 11. The supporting component 2 is connected with the sleeve 12, the supporting component 2 is in contact with the ground to support the shading device, the shading device is convenient to install and move, and the application range of the shading device is widened.

Referring to fig. 1 and 2, a containing cavity 14 for containing the support assembly 2 is formed in the sleeve 12, two sliding grooves 13 are formed in the side wall of the containing cavity 14 along the length direction of the sleeve 12, and the two sliding grooves 13 are symmetrically arranged along the axis of the sleeve 12. The support component 2 comprises a connecting column 21 and three support columns 22, two sliding blocks 211 which are connected with the sliding groove 13 in a sliding mode are fixedly connected to the connecting column 21, and the sliding blocks 211 correspond to the sliding grooves 13 one to one. The bottom of holding chamber 14 has seted up annular 141, and annular 141 lays along the perisporium that holds chamber 14, has seted up two draw-in grooves 142 on the lateral wall that annular 141 keeps away from ground, and two draw-in grooves 142 set up along sleeve 12 axis symmetry.

Lifting the sleeve 12 in the direction far away from the ground, dropping the sliding block 211 into the annular groove 141 through the sliding groove 13, rotating the sleeve 12 to align the sliding block 211 with the clamping groove 142, putting down the sleeve 12, dropping the sliding block 211 into the clamping groove 142 to enable the sliding block 211 to slide along the axial direction of the sleeve 12 difficultly, and meanwhile, rotating the connecting column 21 relative to the sleeve 12 difficultly, thereby limiting the position of the connecting column 21.

Referring to fig. 2, three support columns 22 are uniformly arranged on the bottom wall of the connecting column 21, the support columns 22 are hinged to the connecting column 21, and one end of each support column 22, which is far away from the connecting column 21, abuts against the ground. The bottom wall of the connecting column 21 is fixedly connected with a connecting sub-rod 212, the supporting column 22 is provided with a connecting rod 23 used for limiting the rotation angle of the supporting column 22, each supporting column 22 corresponds to two connecting rods 23, one end of one connecting rod 23 is hinged to the connecting sub-rod 212, the other end of the connecting rod 23 is hinged to the other connecting rod 23, one end, far away from the connecting sub-rod 212, of the other connecting rod 23 is hinged to the supporting column 22, the supporting column 22 is in contact with the ground and then moves towards the direction far away from the connecting sub-rod 212 until the supporting column 22 is pulled by the two connecting rods 23 to limit the position, and therefore the light shading device is stably supported.

Referring to fig. 2 and 3, in order to reduce the possibility of the light-shielding device falling, a weight block 24 is arranged on the connecting rod 23, and the weight block 24 is connected as follows: the connecting rod 23 is provided with an adjusting groove 231 along the length direction of the connecting rod 23, the counterweight 24 comprises a hanging rod 242 and a weight 243, and the hanging rod 242 is fixedly connected with the weight 243. One end of the hanging rod 242, which is far away from the weight 243, is slidably connected with the groove wall of the adjusting groove 231, the hanging rod 242 is fixedly connected with a jacking plate 241, one end of the hanging rod 242, which is far away from the weight 243, is provided with an internal thread, one end of the connecting rod 23, which is far away from the weight 243, is provided with a fixing part, which is a screw bolt 244, and the screw bolt 244 is in threaded connection with the hanging rod 242.

When the shading device is placed on the inclined ground, one end of the hanging rod 242 far away from the heavy hammer 243 penetrates into the adjusting groove 231, the screw bolt 244 is in threaded connection with the hanging rod 242, so that the hanging rod 242 can slide in the adjusting groove 231, the balancing weight 24 slides to one end of the shading device, which is easy to separate from the ground, the screw bolt 244 is continuously rotated until the screw bolt 244 and the butting plate 241 are clamped on the connecting rod 23 to fix the heavy hammer 243, and therefore the possibility that the shading device is placed on the inclined ground and topples over due to gravity center deviation is reduced. The screw bolt 244 is rotated in the reverse direction until the screw bolt 244 is separated from the hanging rod 242, so that the weight block 24 can be removed.

Referring to fig. 2, in order to make the transportation in, supporting component 2 is difficult for leaving and holds chamber 14, and articulated on the sleeve 12 diapire have the door 15 that seals that opens and close and hold chamber 14, seal the one end fixedly connected with locking piece 151 that door 15 kept away from the pin joint, fixedly connected with hasp 16 on the sleeve 12, offer on the hasp 16 be used for with locking piece 151 joint complex locked groove.

Referring to fig. 4 and 5, the sliding adjustment assembly 3 includes a gear 31, a rack 32 and a rotating handle 33, a rack groove 111 is formed in the stay 11, the rack 32 is fixedly connected with a groove wall of the rack groove 111, and the gear 31 is positioned in the rack groove 111 and is engaged with the rack 32. The sleeve 12 is provided with a through hole 17, the rotating shaft 311 of the gear 31 passes through the through hole 17 and is rotatably connected with the side wall of the through hole 17, and referring back to fig. 1, the stay bar 11 is provided with a sliding through hole 17 for the rotating shaft 311 to pass through. One end and the rotation handle 33 fixed connection of pivot 311, joint groove 312 has been seted up to the other end, is provided with on the sleeve 12 to be used for injecing pivot 311 pivoted locking piece, and locking piece is locking handle 35 in this embodiment.

Referring to fig. 4 and 5, the locking handle 35 is hinged to the sleeve 12, the locking handle 35 is fixedly connected with a clamping block 351 which is used for being matched with the clamping groove 312 in an inserting mode, the clamping groove 312 is a square groove for enabling the rotating shaft 311 to be not easy to rotate, and the clamping block 351 is a square block which can enter the clamping groove 312. The locking handle 35 is provided with a butting assembly for limiting the rotation of the locking handle 35.

Referring to fig. 4 and 5, the abutting assembly includes an abutting block 353 and a driving spring 354, a sliding groove 352 is formed in one end, far away from the clamping block 351, of the locking handle 35, the abutting block 353 is connected with a groove wall of the sliding groove 352 in a sliding manner, one end of the driving spring 354 is fixedly connected with a groove bottom of the sliding groove 352, and the other end of the driving spring 354 is fixedly connected with the abutting block 353 so as to drive the abutting block 353 to move towards a direction far away from the groove bottom of the sliding groove 352.

When the locking handle 35 is rotated, the abutting block 353 moves towards the direction close to the bottom of the sliding groove 352 under the abutting action of the sleeve 12 until the clamping block 351 exits from the clamping groove 312. The rotating handle 33 is held and the rotating shaft 311 is driven to rotate, and the rotating shaft 311 drives the gear 31 to rotate. The stay 11 is moved in a direction away from the ground by the rack 32 and the gear 31. After the position of the stay bar 11 is adjusted, the locking handle 35 is rotated until the clamping block 351 is inserted into the clamping groove 312, and at this time, the side wall of the abutting block 353 is abutted against the side wall of the sleeve 12, so that the possibility of rotation of the locking handle 35 is reduced. The rotating shaft 311 is not easy to rotate under the action of the clamping groove 312 and the clamping block 351, so that the positions of the support rod 11 and the sleeve 12 are relatively fixed.

The implementation principle of the shading device for nondestructive testing operation in the embodiment of the application is as follows:

the door 15 is rotated to separate the lock block 151 from the lock 16, the shade is erected, the support assembly 2 is slid away from the receiving cavity 14 in a direction close to the ground, and the support post 22 is slid away from the connector rod 212 until the support post 22 is prevented from rotating by the connecting rod 23. The sleeve 12 is rotated until the sliders 211 of the attachment posts 21 are aligned with the slots 142, and the sleeve 12 is lowered, at which time the support assembly 2 supports the shade device. The sunshade 1 is opened, the rotating handle 33 is rotated until the relative position of the stay bar 11 and the sleeve 12 is adjusted, the locking handle 35 is rotated until the clamping block 351 is inserted into the clamping groove 312, and the installation of the shading device is completed.

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

Claims

1. The utility model provides a shade for nondestructive test operation, includes sun shade (1), its characterized in that: still include supporting component (2), supporting component (2) are including spliced pole (21) and many support columns (22), spliced pole (21) are connected with vaulting pole (11) of sun shade (1) through sleeve (12), support column (22) are articulated with spliced pole (21), be provided with connecting rod (23) that are used for injecing support column (22) turned angle on support column (22), connecting rod (23) one end is articulated with support column (22), and the other end is articulated with spliced pole (21), be provided with balancing weight (24) on connecting rod (23).

2. The light shield for nondestructive inspection work according to claim 1, wherein: the balancing weight (24) is connected with the connecting rod (23) in a sliding mode along the direction close to or far away from the connecting column (21), and a fixing piece used for fixing the balancing weight (24) is arranged on the connecting rod (23).

3. The shading device for nondestructive inspection work according to claim 2, characterized in that: the fixing piece is a screwing bolt (244), the screwing bolt (244) is in threaded connection with the balancing weight (24), a jacking plate (241) capable of abutting against the connecting rod (23) is arranged on the balancing weight (24), and the jacking plate (241) is located on one side, far away from the screwing bolt (244), of the connecting rod (23).

4. The shading device for nondestructive inspection work according to claim 2, characterized in that: offer chamber (14) that holds that is used for holding supporting component (2) in sleeve (12), offer spout (13) along sleeve (12) length direction on the chamber wall that holds chamber (14), fixedly connected with is used for sliding complex slider (211) with spout (13) on spliced pole (21), hold chamber (14) and offer annular (141) that supply slider (211) to change over to near the one end on ground.

5. The shading device for nondestructive inspection work according to claim 4, characterized in that: the side wall of the ring groove (141) far away from the ground is provided with a clamping groove (142), and the clamping groove (142) is in clamping fit with the sliding block (211).

6. The shading device for nondestructive inspection work according to claim 4, characterized in that: the sealing device is characterized in that a sealing door (15) used for opening and closing the containing cavity (14) is arranged on the sleeve (12), the sealing door (15) is hinged to the sleeve (12), and a lock catch (16) used for locking the sealing door (15) is arranged on the sleeve (12).

7. The light shield for nondestructive inspection work according to claim 1, wherein: the sleeve (12) is sleeved outside the support rod (11) in a sliding manner, and the sleeve (12) is provided with a sliding adjusting component (3) for driving the support rod (11) to slide.

8. The shading device for nondestructive inspection work according to claim 7, characterized in that: slip adjusting part (3) including gear (31) and rack (32), gear (31) are rotated with sleeve (12) and are connected, rack (32) and vaulting pole (11) fixed connection, gear (31) and rack (32) meshing, slip adjusting part (3) still include the locking piece that is used for locking gear (31).