CN213868301U - Steel structure connecting piece with quick-release function - Google Patents

Steel structure connecting piece with quick-release function Download PDF

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Publication number
CN213868301U
CN213868301U CN202022158180.XU CN202022158180U CN213868301U CN 213868301 U CN213868301 U CN 213868301U CN 202022158180 U CN202022158180 U CN 202022158180U CN 213868301 U CN213868301 U CN 213868301U
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China
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side wall
fixed
block
connecting box
rod
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CN202022158180.XU
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Chinese (zh)
Inventor
刘杰
郭彦龙
刘佳屏
郭淑玲
刘畅
隋春燕
王贞
鲁兆鹏
辛卫宁
于文情
刘凤山
白振宇
李洪涛
成存瑜
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Qingdao Eihe Steel Structure Co ltd
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Qingdao Eihe Steel Structure Co ltd
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Priority to CN202022158180.XU priority Critical patent/CN213868301U/en
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Abstract

The utility model relates to a steel construction connection technical field just discloses a steel construction connecting piece with quick detach function, including connecting box and fixed clamp splice, the inside of connecting box is provided with fixed clamp splice, and fixed clamp splice passes through bolt fixed mounting in the inside left side wall of connecting box, and the fixed adjusting device that is provided with of the inside right side wall of connecting box, and the outside right side wall fixed mounting of connecting box has fixing device. This steel structure connecting piece with quick detach function, through setting up adjusting device, can go up the clamp splice and the distance between the clamp splice down according to different component size adjustment, thereby can be suitable for multiple size's component connection, it is more firm to the component centre gripping to make to go up the clamp splice, improve steel structure connecting piece's suitability, through setting up fixing device, spacing fixture block and fixed bayonet socket block, thereby fixed to the dead lever, steel structure connection need not the riveting, the welding, the installation of the component of being convenient for is dismantled, can be applicable to the component installation of multiple size simultaneously.

Description

Steel structure connecting piece with quick-release function
Technical Field
The utility model relates to a technical field is connected to the steel construction, specifically is a steel construction connecting piece with quick detach function.
Background
The steel construction has that intensity is high, the dead weight is light, the bulk rigidity is good, resistance deformability is strong and material homogeneity, plasticity, toughness are all better, so by the wide application in the building trade, in steel construction building, each part generally adopts modes such as welding, riveting to connect, such connected mode can lead to the fact the damage to component itself usually, and welding, riveting process are comparatively loaded down with trivial details complicated moreover, are not convenient for erection joint and later stage dismantlement.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a steel construction connecting piece with quick detach function has solved that current component connection is complicated, the problem of the installation dismantlement of being not convenient for.
(II) technical scheme
For realizing above-mentioned simplification component connection process, the purpose of the component installation of being convenient for dismantlement, the utility model provides a following technical scheme: the utility model provides a steel construction connecting piece with quick detach function, includes connecting box and fixed clamp splice, the inside of connecting box is provided with the fixed clamp splice, the fixed clamp splice passes through bolt fixed mounting in the inside left side wall of connecting box, the fixed adjusting device that is provided with of the inside right side wall of connecting box, the outside right side wall fixed mounting of connecting box has fixing device.
Preferably, adjusting device includes installation piece, spout, slide bar, compression spring, top shoe, lower slider, goes up clamp splice and lower clamp splice, the spout has been seted up to one side surface that the installation piece is close to the connecting box left side wall, fixed mounting has the slide bar in the spout, the slide bar has cup jointed compression spring near the one end surface activity of connecting box top wall, compression spring is close to the one end fixed mounting of connecting box top wall and has gone up the lateral wall in the connecting box, compression spring keeps away from the one end fixedly connected with top shoe of connecting box top wall, the top shoe slides and cup joints the surface in the slide bar, the surface of slide bar just is located the below of top shoe and slides and has cup jointed lower slider, the top shoe is close to the left side fixed mounting of connecting box and has the top splice, the left surface fixed mounting of slider has down the clamp splice.
Preferably, the number of the compression springs is two, the two compression springs are symmetrically arranged at two ends of the sliding rod, and the upper clamping block and the lower clamping block are symmetrically arranged.
Preferably, fixing device includes fixed case, gag lever post, expanding spring, slider and dead lever, fixed case passes through bolt fixed mounting in the outside right side wall of connecting box, the inner wall upper portion fixed mounting of fixed case has the gag lever post, the telescopic spring has been cup jointed in the one end surface activity that the gag lever post is close to the connecting box, the one end fixed mounting that telescopic spring is close to the connecting box is in the left side inner wall of fixed case, and the one end fixedly connected with slider of connecting box is kept away from to the expanding spring, the slider slides and cup joints in the surface of gag lever post, the bottom surface fixed welding of slider has the dead lever, the both ends of dead lever run through the left and right sides wall of fixed case.
Preferably, the fixing device further comprises a limiting block, a fixing bayonet, a limiting clamping block, a control rod, an adjusting hole, a second telescopic spring and a rotary support, the limiting block is fixedly arranged on the front side surface and the rear side surface of the fixing rod, a plurality of fixing bayonets are uniformly arranged on the lower end surface of the fixing rod at intervals, the fixing bayonets are fixedly welded on the lower end surface of the fixing rod, the limiting clamping block is arranged below the fixing bayonet, the control rod is fixedly welded on the lower portion of the right side surface of the limiting clamping block, the rotary support is arranged below the fixing rod and on the inner bottom side wall of the fixing box, the rotary support is fixedly welded on the inner bottom side wall of the fixing box, one end of the rotary support, far away from the bottom side wall of the fixing box, is rotatably connected with the control rod through a pin shaft, the second telescopic spring is arranged below the limiting clamping block and on the left side of the rotary support, one end, close to the bottom side wall of the fixing box, is fixedly connected with the bottom side wall of the fixing box, the end of keeping away from the bottom side wall of the fixed box is fixedly connected with the bottom end face of the limiting clamping block, the lower portion of the right side wall of the fixed box is provided with an adjusting hole, and the end, away from the limiting clamping block, of the control rod penetrates through the right side wall of the fixed box through the adjusting hole and extends to the outside of the fixed box.
Preferably, the left side wall and the right side wall of the fixed box are both provided with limiting notches matched with the limiting blocks, the left side wall of the fixed box is provided with a through hole, the length of the through hole is larger than that of the fixed bayonet, and the fixed bayonet is matched with the limiting clamping block.
Preferably, one end of the fixing rod, which is close to the connecting box, penetrates through the right side wall of the connecting box and extends to the inside of the connecting box, and the fixing rod is located at one end of the inside of the connecting box and is fixedly connected with the mounting block.
Preferably, a handle is fixedly mounted at one end, far away from the connecting box, of the fixing rod.
Compared with the prior art, the utility model provides a steel construction connecting piece with quick detach function possesses following beneficial effect:
1. the steel structure connecting piece with the quick-dismantling function comprises an installation block, a sliding groove, a sliding rod, a compression spring, an upper sliding block, a lower sliding block, an upper clamping block and a lower clamping block, wherein the sliding groove is fixedly formed in the outer surface of the left side of the installation block, the sliding rod is fixedly installed inside the sliding groove, the compression spring is sleeved on the outer surfaces of the upper end and the lower end of the sliding rod, the compression spring is fixedly connected with the upper end face of the upper sliding block, the upper sliding block is connected with the sliding rod in a sliding mode, the upper clamping block is fixedly welded on the left side wall of the upper sliding block, the compression spring positioned on the lower portion of the sliding rod is fixedly connected with the lower sliding block, the lower sliding block is sleeved on the outer surface of the sliding rod in a sliding mode, the lower clamping block is fixedly welded on the left side face of the lower sliding block, the upper sliding rod is used as a center to move up and down through the upper sliding block, the position of the upper clamping block is adjusted, the lower sliding rod is used as a center to move up and down through the lower sliding block, and the position of the lower clamping block is adjusted, thereby can be according to different component size adjustment go up the clamp splice and down the distance between the clamp splice to can be suitable for the component connection of multiple size, produce decurrent elasticity to last slide through setting up compression spring, thereby make the clamp splice more firm to the component centre gripping, improve steel construction connecting piece's suitability.
2. The steel structure connecting piece with the quick-release function is characterized in that a fixing device is arranged, a limiting rod is fixedly arranged on the upper portion of the inner wall of a fixing box, a telescopic spring is sleeved on the outer surface of the limiting rod, a sliding block is fixedly connected to one end, away from the left side wall of the fixing box, of the telescopic spring, the sliding block is slidably sleeved on the outer surface of the limiting rod, the lower end face of the sliding block is fixedly connected with the upper end face of a fixing rod, limiting blocks are fixedly arranged on the front side wall and the rear side wall of the fixing rod, the fixing rod is slidably connected to the left side wall and the right side wall of the fixing box through the limiting blocks, a fixing bayonet is arranged on the lower end face of the fixing bayonet, a limiting clamping block is fixedly connected with a control rod, a second telescopic spring is fixedly arranged on the lower end face of the limiting clamping block, the control rod is rotatably connected with a rotating support through a pin shaft, one end, away from the limiting clamping block, of the control rod is lifted upwards, and the control rod rotates by taking the rotating support as the axis, the one end lapse that the control lever is close to spacing fixture block, compress the second expanding spring, thereby drive spacing fixture block lapse and fixed bayonet socket separation, hold the handle of dead lever right-hand member simultaneously, the dead lever passes through the stopper and slides with fixed case, thereby it removes to drive adjusting device, adjusting device fixes the back to the component with fixed clamp splice, release the control lever, the second expanding spring provides ascending elasticity, drive spacing fixture block and fixed bayonet socket block, thereby it is fixed to the dead lever, through setting up fixing device, the steel construction connection need not the riveting, the welding, the installation of the component of being convenient for is dismantled, can be applicable to the component installation of multiple size simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the adjusting device of the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention.
Wherein: 1. a connecting box; 2. fixing the clamping block; 3. an adjustment device; 4. a fixing device; 31. mounting blocks; 32. a chute; 33. a slide bar; 34. a compression spring; 35. an upper slide block; 36. a lower slide block; 37. an upper clamping block; 38. a lower clamping block; 41. a fixed box; 42. a limiting rod; 43. a tension spring; 44. a slider; 45. fixing the rod; 46. a limiting block; 47. fixing the bayonet; 48. a limiting clamping block; 49. a control lever; 411. an adjustment hole; 491. a second extension spring; 492. the support is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a steel structure connecting piece with quick detach function, including connecting box 1 and fixed clamp splice 2, the inside of connecting box 1 is provided with fixed clamp splice 2, and fixed clamp splice 2 passes through bolt fixed mounting in the inside left side wall of connecting box 1, and the fixed adjusting device 3 that is provided with of the inside right side wall of connecting box 1, and the outside right side wall fixed mounting of connecting box 1 has fixing device 4.
The adjusting device 3 comprises a mounting block 31, a chute 32, a sliding rod 33, a compression spring 34, an upper sliding block 35, a lower sliding block 36, an upper clamping block 37 and a lower clamping block 38, the chute 32 is arranged on the outer surface of one side of the mounting block 31 close to the left side wall of the connecting box 1, the sliding rod 33 is fixedly arranged in the chute 32, the compression spring 34 is movably sleeved on the outer surface of one end of the sliding rod 33 close to the upper side wall of the connecting box 1, one end of the compression spring 34 close to the upper side wall of the connecting box 1 is fixedly arranged on the upper side wall of the connecting box 1, one end of the compression spring 34 far away from the upper side wall of the connecting box 1 is fixedly connected with the upper sliding block 35, the upper sliding block 35 is slidably sleeved on the outer surface of the sliding rod 33, the lower sliding block 36 is slidably sleeved on the outer surface of the sliding rod 33 and is positioned below the upper sliding block 35, the upper clamping block 37 is fixedly arranged on the side surface of the left side of the connecting box 1, the lower clamping block 38 is fixedly arranged on the left side surface of the lower sliding block 36, two compression springs 34 are arranged, the two compression springs 34 are symmetrically arranged at two ends of the sliding rod 33, the upper clamping block 37 and the lower clamping block 38 are symmetrically arranged, the adjusting device 3 is arranged and comprises an installation block 31, a sliding groove 32, the sliding rod 33, the compression springs 34, an upper sliding block 35, a lower sliding block 36, the upper clamping block 37 and the lower clamping block 38, the sliding groove 32 is fixedly arranged on the outer surface of the left side of the installation block 31, the sliding rod 33 is fixedly arranged in the sliding groove 32, the compression springs 34 are sleeved on the outer surfaces of the upper end and the lower end of the sliding rod 33, the compression springs 34 are fixedly connected with the upper end surface of the upper sliding block 35, the upper sliding block 35 is slidably connected with the sliding rod 33, the upper clamping block 37 is fixedly welded on the left side wall of the upper sliding block 35, the compression springs 34 at the lower part of the sliding rod 33 are fixedly connected with the lower sliding block 36, the lower sliding block 36 is slidably sleeved on the outer surface of the sliding rod 33, the lower clamping block 38 is fixedly welded on the left side surface of the lower sliding block 36, the upper sliding block 35 moves up and down by taking the sliding rod 33 as a center, so that the position of the upper clamping block 37 is adjusted, the lower sliding block 36 moves up and down by taking the sliding rod 33 as a center, so that the position of the lower clamping block 38 is adjusted, the distance between the upper clamping block 37 and the lower clamping block 38 can be adjusted according to different component sizes, the steel structure connecting piece is suitable for connecting components with various sizes, the compression spring 34 is arranged to generate downward elastic force on the upper sliding block 35, so that the upper clamping block 37 clamps the components more stably, and the applicability of the steel structure connecting piece is improved.
Fixing device 4 includes fixed case 41, gag lever post 42, expanding spring 43, slider 44 and dead lever 45, fixed case 41 passes through bolt fixed mounting in the outside right side wall of connecting box 1, the inner wall upper portion fixed mounting of fixed case 41 has gag lever post 42, the one end surface activity that gag lever post 42 is close to connecting box 1 has cup jointed expanding spring 43, expanding spring 43 is close to the one end fixed mounting of connecting box 1 in the left side inner wall of fixed case 41, expanding spring 43 keeps away from the one end fixedly connected with slider 44 of connecting box 1, slider 44 slides and cup joints in the surface of gag lever post 42, slider 44's bottom flank fixed welding has dead lever 45, the both ends of dead lever 45 run through the left and right sides wall of fixed case 41, the one end fixed mounting that connecting box 1 was kept away from to dead lever 45 has the handle.
The fixing device 4 further comprises a limiting block 46, a fixing bayonet 47, a limiting fixture block 48, a control rod 49, an adjusting hole 411, a second expansion spring 491 and a rotary support 492, wherein the limiting block 46 is fixedly installed at the front side surface and the rear side surface of the fixing rod 45, a plurality of fixing bayonets 47 are uniformly arranged at intervals on the lower end surface of the fixing rod 45, the fixing bayonets 47 are fixedly welded on the lower end surface of the fixing rod 45, the limiting fixture block 48 is arranged below the fixing bayonet 47, the control rod 49 is fixedly welded on the lower portion of the right side surface of the limiting fixture block 48, the rotary support 492 is arranged below the fixing rod 45 and located on the inner bottom side wall of the fixing box 41, the rotary support 492 is fixedly welded on the inner bottom side wall of the fixing box 41, one end of the rotary support 492 far away from the bottom side wall of the fixing box 41 is rotatably connected with the control rod 49 through a pin shaft, the second expansion spring 491 is arranged below the limiting fixture block 48 and located on the left side of the rotary support 492, one end of the second expansion spring 491 close to the bottom side wall of the fixed box 41 is fixedly connected with the bottom side wall of the fixed box 41, one end far away from the bottom side wall of the fixed box 41 is fixedly connected with the bottom end face of the limit fixture block 48, the lower part of the right side wall of the fixed box 41 is provided with an adjusting hole 411, one end of the control rod 49 far away from the limit fixture block 48 penetrates through the right side wall of the fixed box 41 through the adjusting hole 411 and extends to the outside of the fixed box 41, both the left side wall and the right side wall of the fixed box 41 are provided with limit notches matched with the limit block 46, the left side wall of the fixed box 41 is provided with a through hole, the length of the through hole is larger than that of the fixed bayonet 47, the fixed bayonet 47 is matched with the limit fixture block 48, one end of the fixed rod 45 close to the connecting box 1 penetrates through the right side wall of the connecting box 1 and extends to the inside of the connecting box 1, one end of the fixed rod 45 located inside the connecting box 1 is fixedly connected with the mounting block 31, through the arrangement of the fixing device 4, a limiting rod 42 is fixedly arranged on the upper part of the inner wall of the fixed box 41, an extension spring 43 is sleeved on the outer surface of the limiting rod 42, a slide block 44 is fixedly connected to one end of the extension spring 43 far away from the left side wall of the fixed box 41, the slide block 44 is sleeved on the outer surface of the limiting rod 42 in a sliding manner, the lower end surface of the slide block 44 is fixedly connected with the upper end surface of a fixed rod 45, limiting blocks 46 are fixedly arranged on the front side wall and the rear side wall of the fixed rod 45, the fixed rod 45 is connected with the left side wall and the right side wall of the fixed box 41 in a sliding manner through the limiting blocks 46, a fixed bayonet 47 is arranged on the lower end surface of the fixed rod 45, a limiting block 48 is arranged below the fixed bayonet 47, the limiting block 48 is fixedly connected with a control rod 49, a second extension spring 491 is fixedly arranged on the lower end surface of the limiting block 48, the control rod 49 is rotatably connected with the rotary bracket 492 through a pin shaft, and one end of the control rod 49 far away from the limiting block 48 is lifted upwards, control lever 49 uses rotating bracket 492 as the axle center rotation, the one end lapse that control lever 49 is close to spacing fixture block 48, compress second expanding spring 491, thereby drive spacing fixture block 48 lapse and fixed bayonet 47 separation, hold the handle of dead lever 45 right-hand member simultaneously, dead lever 45 slides with fixed case 41 through stopper 46, thereby drive adjusting device 3 and remove, adjusting device 3 fixes the back to the component with fixed clamp splice 2, release control lever 49, second expanding spring 491 provides ascending elasticity, drive spacing fixture block 48 and fixed bayonet 47 block, thereby it is fixed to dead lever 45, through setting up fixing device 4, the steel construction connection need not the riveting, the welding, be convenient for the installation of component is dismantled, can be applicable to the component installation of multiple size simultaneously.
When the connecting device is used and a steel member needs to be connected, the member to be connected is placed between the fixed clamping block 2 and the adjusting device 3, then one end of the control rod 49, which is far away from the limiting clamping block 48, is lifted upwards, the control rod 49 rotates by taking the rotating bracket 492 as an axis, one end of the control rod 49, which is close to the limiting clamping block 48, moves downwards, the second expansion spring 491 is compressed, the limiting clamping block 48 is driven to move downwards to be separated from the fixed bayonet 47, meanwhile, a handle at the right end of the fixed rod 45 is held, the fixed rod 45 slides with the fixed box 41 through the limiting block 46, the adjusting device 3 is driven to move left and right, after the adjusting device 3 and the fixed clamping block 2 fix the member, the control rod 49 is released, the second expansion spring 491 provides an upward elastic force, the limiting clamping block 48 is driven to be clamped with the fixed bayonet 47, the fixed rod 45 is fixed, the upper slide block 35 moves upwards by taking the slide rod 33 as a center, the upper slide block 35 extrudes the compression spring 34, the upper slide block 35 drives the upper clamping block 37 to move upwards, the distance between the upper clamping block 37 and the lower clamping block 38 is adjusted to adapt to components with different sizes, meanwhile, the compression spring 34 provides downward elastic force for the upper clamping block 37, so that the upper clamping block 37 is clamped more stably, when a steel component needs to be disassembled, one end of the control rod 49, which is far away from the limiting clamping block 48, is lifted upwards, the control rod 49 rotates around the rotating support 492, one end of the control rod 49, which is close to the limiting clamping block 48, moves downwards, the limiting clamping block 48 is driven to move downwards to be separated from the fixed bayonet 47, meanwhile, the compressed telescopic spring 43 provides rightward elastic force for the slide block 44, the slide block 44 slides rightwards along the limiting rod 42, the fixed rod 45 is driven to move rightwards, the adjusting device 3 moves rightwards along with the adjusting device, clamping of the steel component is relieved, and the steel component is convenient to take down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a steel construction connecting piece with quick detach function, includes connecting box (1) and fixed clamp splice (2), its characterized in that: the inside of connecting box (1) is provided with fixed clamp splice (2), fixed clamp splice (2) are through bolt fixed mounting in the inside left side wall of connecting box (1), the fixed adjusting device (3) that is provided with of the inside right side wall of connecting box (1), the outside right side wall fixed mounting of connecting box (1) has fixing device (4).
2. The steel structure connecting piece with the quick-release function of claim 1, wherein: the adjusting device (3) comprises a mounting block (31), a sliding groove (32), a sliding rod (33), a compression spring (34), an upper sliding block (35), a lower sliding block (36), an upper clamping block (37) and a lower clamping block (38), wherein the sliding groove (32) is formed in the outer surface of one side, close to the left side wall of the connecting box (1), of the mounting block (31), the sliding rod (33) is fixedly mounted in the sliding groove (32), the compression spring (34) is movably sleeved on the outer surface of one end, close to the upper side wall of the connecting box (1), of the sliding rod (33), one end, close to the upper side wall of the connecting box (1), of the compression spring (34) is fixedly mounted on the upper side wall of the connecting box (1), the upper sliding block (35) is fixedly connected to one end, far away from the upper side wall of the connecting box (1), of the compression spring (34), the upper sliding block (35) is sleeved on the outer surface of the sliding rod (33), the outer surface of the sliding rod (33) is positioned below the upper sliding block (35) and is slidably sleeved with the lower sliding block (36), the side face, close to the left side of the connecting box (1), of the upper sliding block (35) is fixedly provided with an upper clamping block (37), and the left side face of the lower sliding block (36) is fixedly provided with a lower clamping block (38).
3. The steel structure connecting piece with the quick-release function of claim 2, wherein: the two compression springs (34) are symmetrically arranged at two ends of the sliding rod (33), and the upper clamping block (37) and the lower clamping block (38) are symmetrically arranged.
4. The steel structure connecting piece with the quick-release function of claim 2, wherein: the fixing device (4) comprises a fixing box (41), a limiting rod (42), a telescopic spring (43), a sliding block (44) and a fixing rod (45), the fixed box (41) is fixedly arranged on the right side wall of the outer part of the connecting box (1) through bolts, a limiting rod (42) is fixedly arranged on the upper part of the inner wall of the fixed box (41), an extension spring (43) is movably sleeved on the outer surface of one end of the limiting rod (42) close to the connecting box (1), one end of the extension spring (43) close to the connecting box (1) is fixedly arranged on the inner wall of the left side of the fixed box (41), one end of the extension spring (43) far away from the connecting box (1) is fixedly connected with a slide block (44), the sliding block (44) is sleeved on the outer surface of the limiting rod (42) in a sliding manner, a fixing rod (45) is fixedly welded on the bottom side surface of the sliding block (44), two ends of the fixing rod (45) penetrate through the left side wall and the right side wall of the fixing box (41).
5. The steel structure connecting piece with the quick-release function of claim 4, wherein: the fixing device (4) further comprises a limiting block (46), fixing bayonets (47), a limiting fixture block (48), a control rod (49), an adjusting hole (411), a second telescopic spring (491) and a rotary support (492), wherein the limiting block (46) is fixedly installed on the front side surface and the rear side surface of the fixing rod (45), a plurality of fixing bayonets (47) are uniformly arranged on the lower end surface of the fixing rod (45) at intervals, the fixing bayonets (47) are fixedly welded on the lower end surface of the fixing rod (45), the limiting fixture block (48) is arranged below the fixing bayonets (47), the control rod (49) is fixedly welded on the lower portion of the right side surface of the limiting fixture block (48), the rotary support (492) is arranged below the fixing rod (45) and on the inner bottom side wall of the fixing box (41), and the rotary support (492) is fixedly welded on the inner bottom side wall of the fixing box (41), one end, far away from fixed case (41), of rotating support (492) is rotationally connected with control rod (49) through a pin shaft, a second expansion spring (491) is arranged below limiting fixture block (48) and on the left side of rotating support (492), one end, close to fixed case (41) bottom side wall, of second expansion spring (491) is fixedly connected with fixed case (41) bottom side wall, one end, far away from fixed case (41) bottom side wall, of second expansion spring is fixedly connected with the bottom end face of limiting fixture block (48), adjusting hole (411) is formed in the lower portion of the right side wall of fixed case (41), one end, far away from limiting fixture block (48), of control rod (49 penetrates through the right side wall of fixed case (41) through adjusting hole (411) and extends to the outside of fixed case (41).
6. The steel structure connecting piece with the quick-release function of claim 5, wherein: the left side wall and the right side wall of the fixed box (41) are provided with limit notches which are matched with the limit blocks (46), the left side wall of the fixed box (41) is provided with a through hole, the length of the through hole is larger than that of the fixed bayonet (47), and the fixed bayonet (47) is matched with the limit clamping blocks (48).
7. The steel structure connecting piece with the quick-release function of claim 5, wherein: one end of the fixing rod (45) close to the connecting box (1) penetrates through the right side wall of the connecting box (1) and extends to the inside of the connecting box (1), and the fixing rod (45) is located at one end of the inside of the connecting box (1) and fixedly connected with the mounting block (31).
8. The steel structure connecting piece with the quick-release function of claim 4, wherein: and a handle is fixedly arranged at one end of the fixing rod (45) far away from the connecting box (1).
CN202022158180.XU 2020-09-27 2020-09-27 Steel structure connecting piece with quick-release function Active CN213868301U (en)

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Application Number Priority Date Filing Date Title
CN202022158180.XU CN213868301U (en) 2020-09-27 2020-09-27 Steel structure connecting piece with quick-release function

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Application Number Priority Date Filing Date Title
CN202022158180.XU CN213868301U (en) 2020-09-27 2020-09-27 Steel structure connecting piece with quick-release function

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CN213868301U true CN213868301U (en) 2021-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927550A (en) * 2021-10-19 2022-01-14 东莞市天泓成型技术有限公司 A positioning jig for processing 5G cavity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927550A (en) * 2021-10-19 2022-01-14 东莞市天泓成型技术有限公司 A positioning jig for processing 5G cavity

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