CN115419253B - Building scaffold connecting device - Google Patents
Building scaffold connecting device Download PDFInfo
- Publication number
- CN115419253B CN115419253B CN202211111410.4A CN202211111410A CN115419253B CN 115419253 B CN115419253 B CN 115419253B CN 202211111410 A CN202211111410 A CN 202211111410A CN 115419253 B CN115419253 B CN 115419253B
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- Prior art keywords
- limiting
- rod
- rods
- sleeve
- groove
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- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a building scaffold connecting device, which comprises a vertical rod, wherein a fixing disc is fixedly sleeved on the surface of the vertical rod, a plurality of groups of cross bars are arranged on the surface of the fixing disc through positioning grooves, positioning components are arranged inside the fixing disc and below the positioning grooves, L-shaped grooves for limiting the positioning components are arranged on the corresponding cross bars, the positioning components are matched with the L-shaped grooves to carry out primary limiting fixation on the corresponding cross bars, and limiting components for carrying out secondary limiting fixation on the cross bars are arranged on the surface of the vertical rod.
Description
Technical Field
The invention relates to the technical field of connecting devices, in particular to a connecting device for a building scaffold.
Background
The scaffold is the work platform who builds in order to guarantee that each work progress goes on smoothly, and scaffold connection mainly cooperates with the screw through various fasteners among the prior art, when being connected between support tube and the violently pipe, can adopt a plurality of screws to fix in order to guarantee the fastness between violently pipe and the support tube, consequently when constructing, need to revolve the screw repeatedly, not only need spend a large amount of time, lead to work efficiency greatly reduced, screw and fastener also lose easily moreover.
Disclosure of Invention
The invention provides a building scaffold connecting device aiming at the defects existing in the prior art, and the concrete technical scheme is as follows:
the building scaffold connecting device comprises a vertical rod, wherein a fixing disc is fixedly sleeved on the surface of the vertical rod, a plurality of groups of cross bars are arranged on the surface of the fixing disc through positioning grooves, positioning components are arranged inside the fixing disc and below the positioning grooves, L-shaped grooves for limiting the positioning components are formed in the corresponding cross bars, the positioning components are matched with the L-shaped grooves to primarily limit and fix the corresponding cross bars, and limiting components for secondarily limiting the cross bars are arranged on the surface of the vertical rod;
the limiting assembly comprises a limiting sleeve and a plurality of groups of inserting rods, wherein the limiting sleeve is arranged on the surface of the vertical rod and positioned above the plurality of groups of cross rods, inserting rods in one-to-one correspondence are arranged below the limiting sleeve and positioned above the plurality of groups of cross rods, inserting holes for inserting the inserting rods and in a penetrating mode are formed in the corresponding cross rods and the fixed disc, a threaded sleeve is sleeved on the surface of the cross rod and positioned at the top of the limiting assembly, and the threaded sleeve axially moves to drive the limiting sleeve to move along the extending direction of the vertical rod and apply axial pressure to the inserting rods in multiple groups so as to limit and fix the cross rods by inserting the inserting rods into the inserting holes.
As the improvement of above-mentioned technical scheme, locating component includes movable rod, spring and mounting groove, the mounting groove has been seted up to the inside and being located the mounting groove below symmetry of fixed disk, the inside movable rod that is provided with dumbbell structure of mounting groove, the both ends of movable rod all extend to the fixed disk outside, the movable rod extends to the outside wherein one end of fixed disk and L type groove swing joint, be provided with the spring between movable rod and the mounting groove inner wall.
As the improvement of the technical scheme, the vertical section of the L-shaped groove is the extending direction of the cross rod, the horizontal section of the L-shaped groove is perpendicular to the extending direction of the cross rod, the moving direction of the moving rod is parallel to the horizontal section of the L-shaped groove, and the minimum distance between two adjacent moving rods is equal to the distance between the two vertical sections of the L-shaped groove at one end of the cross rod.
As the improvement of above-mentioned technical scheme, montant surface is provided with locking subassembly, thread bush circumference surface is provided with multiunit poke rod, locking subassembly includes movable sleeve, connecting plate and cell type hole, the activity of being located thread bush top on montant surface has cup jointed the movable sleeve, movable sleeve circumference surface fixedly connected with multiunit connecting plate, connecting plate bottom offered with poke rod interference fit's cell type hole.
As the improvement of the technical scheme, the connecting device further comprises a limiting strip, the surface of the vertical rod is provided with the limiting strip for the movable sleeve to axially move, and the inner wall of the movable sleeve is provided with a matched limiting groove.
As an improvement of the technical scheme, the distance between the bottom of the limit bar and the thread bush is larger than the length of the plug rod.
As an improvement of the above technical solution, an end of one end of the moving rod is accommodated in the L-shaped groove.
The invention has the beneficial effects that:
through the cooperation of locating component and the L type groove of horizontal pole one end, carry out the spacing fixedly for the first time with the horizontal pole, can align the jack of horizontal pole with the jack on the fixed disk simultaneously under locating component's effect, be convenient for insert the pole smoothly, promote the stop collar downwardly moving, make the stop collar drive the inserted pole insert in the jack that corresponds, can carry out quick spacing fixedly simultaneously with multiunit horizontal pole, the efficiency of installation operation has been improved, then rotate the thread bush, the thread bush passes through the thread groove downwardly moving at the surface of montant, until the thread bush rotates to the stop collar top, and contradict at the stop collar top, spacing with the stop collar, can avoid spacing fixedly after, the inserted pole breaks away from the jack and leads to the unstable problem of horizontal pole installation, all adapting unit all cup joint on the montant surface simultaneously, effectually avoid the phenomenon that screw and other parts were lost.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the movable sleeve and the vertical rod of the present invention;
FIG. 4 is a schematic view of a connection structure of a fixed disc and a cross rod in the invention;
fig. 5 is a schematic structural view of the positioning assembly of the present invention.
Reference numerals: 1. a cross bar; 2. a limit component; 21. a limit sleeve; 22. a rod; 3. a thread sleeve; 4. a vertical rod; 5. an L-shaped groove; 6. a locking assembly; 61. a movable sleeve; 62. a connecting plate; 63. a slot-shaped hole; 7. a fixed plate; 8. a limit bar; 9. a positioning assembly; 91. a moving rod; 92. a spring; 93. a mounting groove; 10. a limit groove; 11. and a positioning groove.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, fig. 1 is a front view of the whole structure of the present invention; fig. 2 is a cross-sectional view of the overall structure of the present invention.
The building scaffold connecting device comprises a vertical rod 4, wherein a fixing disc 7 is fixedly sleeved on the surface of the vertical rod 4, a plurality of groups of cross bars 1 are arranged on the surface of the fixing disc 7 through positioning grooves 11, positioning components 9 are arranged inside the fixing disc 7 and below the positioning grooves 11, L-shaped grooves 5 for limiting the positioning components 9 are arranged on the corresponding cross bars 1, the positioning components 9 cooperate with the L-shaped grooves 5 to primarily limit and fix the corresponding cross bars 1, and limiting components 2 for secondarily limiting the cross bars 1 are arranged on the surface of the vertical rod 4;
the limiting component 2 comprises a limiting sleeve 21 and a plurality of groups of inserting rods 22, wherein the limiting sleeve 21 is arranged on the surface of the vertical rod 4 and positioned above the plurality of groups of cross rods 1, inserting rods 22 which are in one-to-one correspondence are arranged below the limiting sleeve 21 and positioned above the plurality of groups of cross rods 1, insertion holes which are used for inserting the inserting rods 22 and are in a penetrating mode are formed in the corresponding cross rods 1 and the fixed disc 7, a threaded sleeve 3 is sleeved on the surface of the cross rod 1 and positioned at the top of the limiting component 2 through thread grooves, and the threaded sleeve 3 moves axially to drive the limiting sleeve 21 to move along the extending direction of the vertical rod 4 and apply axial pressure to the plurality of groups of inserting rods 22 so as to insert the cross rods 1 into the insertion holes through the inserting rods 22.
When needs are connected, insert the constant head tank 11 of fixed disk 7 with the one end of horizontal pole 1, through the cooperation of the L type groove 5 of the locating component 9 of locating groove 11 below and horizontal pole 1 one end, carry out first spacing fixed with horizontal pole 1, then repeat the operation, carry out first spacing fixed with other several horizontal poles 1, simultaneously can align the jack of horizontal pole 1 with the jack on the fixed disk 7 under the effect of locating component 9, be convenient for insert rod 22 inserts smoothly, then promote stop collar 21 and move down, make stop collar 21 drive insert rod 22 insert in corresponding jack, can carry out quick spacing fixed simultaneously with multiunit horizontal pole 1, the efficiency of installation operation is improved, then rotate thread bush 3, the surface at montant 4 is through thread groove downwardly moving, until thread bush 3 rotates to stop collar 21 top, and contradict with stop collar 21 top, spacing with stop collar 21, can avoid spacing fixed back, insert rod 22 break away from lead to the unstable problem of horizontal pole 1 installation from the jack, and when dismantling, only need rotate thread bush 3 upwards, then with stop collar 21 and make insert rod 22 break away from the jack 22 and insert rod 22 and insert in the state, thereby the quick-in the fixed disk is avoided the condition of having improved, the efficiency of the quick-release work is carried out, and the side is guaranteed to the side-by the side of the fixed disk is avoided.
In one embodiment, referring to fig. 4 and 5, the positioning assembly 9 comprises a moving rod 91, a spring 92 and a mounting groove 93, the mounting groove 93 is symmetrically arranged inside the fixed disk 7 and below the positioning groove 11, the moving rod 91 with a dumbbell structure is arranged inside the mounting groove 93, both ends of the moving rod 91 extend to the outside of the fixed disk 7, one end of the moving rod 91 extending to the outside of the fixed disk 7 is movably connected with the L-shaped groove 5, the spring 92 is arranged between the moving rod 91 and the inner wall of the mounting groove 93, the vertical section of the L-shaped groove 5 is the extending direction of the cross rod 1, the horizontal section of the L-shaped groove 5 is perpendicular to the extending direction of the cross rod 1, the moving direction of the moving rod 91 is parallel to the horizontal section of the L-shaped groove 5, the two groups of adjacent movable rods 91 are pushed from the bottom of the fixed disc 7 to move and squeeze the springs 92 towards the directions close to each other, so that the movable rods 91 enter the vertical section of the L-shaped groove 5, then the movable rods 91 are pushed to move continuously, then the movable rods 91 are released, when the movable rods 91 move to the intersection of the vertical section of the L-shaped groove 5 and the horizontal section of the L-shaped groove 5, under the action of restorative elastic force of the springs 92, the springs 92 push the movable rods 91 to enter the horizontal section of the L-shaped groove 5, the movable rods 1 and the fixed disc 7 can be limited and fixed in the radial direction, and the problem that the movable rods 1 and the fixed disc 7 are separated before being limited and fixed by the inserting rods 22 is avoided, wherein the number of the positioning assemblies 9 is consistent with that of the L-shaped grooves 5.
In order to allow the moving bars to enter the vertical sections of the L-shaped grooves 5, referring to fig. 4, the minimum distance between the two adjacent moving bars 91 is equal to the distance between the vertical sections of the two L-shaped grooves 5 at one end of the cross bar 1, pushing the two adjacent moving bars 91 to move toward each other and pressing the springs 92 so that the distance between the two moving bars 91 is minimized.
In order to avoid loosening of the thread bush 3, the connecting device is unstable to install, refer to fig. 1, fig. 2 and fig. 3, the surface of the vertical rod 4 is provided with a locking component 6, the circumferential surface of the thread bush 3 is provided with a plurality of groups of poking rods, the locking component 6 comprises a movable bush 61, a connecting plate 62 and a groove hole 63, the surface of the vertical rod 4 is movably sleeved with the movable bush 61 above the thread bush 3, a plurality of groups of connecting plates 62 are fixedly connected to the circumferential surface of the movable bush 61, the groove hole 63 in interference fit with the poking rods is formed in the bottom of the connecting plate 62, the connecting device further comprises a limit bar 8, the surface of the vertical rod 4 is provided with a limit bar 8 for the movable bush 61 to axially move, the inner wall of the movable bush 61 is provided with a matched limit groove 10, the movable bush 61 is pushed to move downwards by pushing the movable bush 61, the movable bush 61 drives the connecting plate 62 to move downwards, the groove hole 63 formed in the surface of the poking rods, the movable bush 61 can only move along the axial direction and can not move in the circumferential direction any more, and under the interference fit of the groove hole 63 and the poking rods, the interference fit effect of the movable bush 3 can be prevented from moving in the circumferential direction 3 in the axial direction to the axial direction of the limit bar 8, the limit bar 8 can be conveniently moved in front of the limit bar 8, and the axial direction of the movable bush 61 can be prevented from being axially moved in the axial direction 3 or the limit bar 8, and can be conveniently moved in front of the limit bar 8, and can be simultaneously moved in the axial direction 8, and the limit bar 8, and can be conveniently moved in the axial direction 3 and can be conveniently move in the axial direction 3 and 8 and can be moved in the front 3.
In order to avoid the moving range of the thread bush 3, referring to fig. 2, the distance between the bottom of the limit bar 8 and the thread bush 3 is larger than the length of the inserted bar 22, and when the top of the thread bush 3 contacts with the bottom of the limit bar, the inserted bar can be pulled out from the jack, so that normal use is not affected.
In order to avoid the end of the moving rod 91 from disengaging from the L-shaped groove 5 in the axial direction, referring to fig. 5, the end of one end of the moving rod 91 is received in the L-shaped groove 5, and the cross section of the L-shaped groove has a circular structure, so that the end of the moving rod 91 can be limited and fixed, and the cross bar 1 and the positioning assembly 9 are prevented from disengaging from the axial direction.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. Building scaffold connecting device, its characterized in that: the novel horizontal rod fixing device comprises a vertical rod (4), wherein a fixing disc (7) is fixedly sleeved on the surface of the vertical rod (4), a plurality of groups of horizontal rods (1) are arranged on the surface of the fixing disc (7) through positioning grooves (11), positioning components (9) are arranged inside the fixing disc (7) and below the positioning grooves (11), L-shaped grooves (5) for limiting the positioning components (9) are formed in the corresponding horizontal rods (1), the positioning components (9) are matched with the L-shaped grooves (5) to conduct primary limiting and fixing on the corresponding horizontal rods (1), and limiting components (2) for conducting secondary limiting on the horizontal rods (1) are arranged on the surface of the vertical rod (4);
the limiting assembly (2) comprises a limiting sleeve (21) and a plurality of groups of inserting rods (22), wherein the limiting sleeve (21) is arranged on the surface of the vertical rod (4) and positioned above the plurality of groups of cross rods (1), inserting rods (22) which are in one-to-one correspondence are arranged below the limiting sleeve (21) and positioned above the plurality of groups of cross rods (1), inserting holes which are used for inserting the inserting rods (22) and are in a penetrating mode are formed in the corresponding cross rods (1) and the fixed disc (7), a threaded sleeve (3) is sleeved on the surface of the cross rod (1) and positioned at the top of the limiting assembly (2) in a threaded manner, and the threaded sleeve (3) moves axially to drive the limiting sleeve (21) to move along the extending direction of the vertical rod (4) and apply axial pressure to the plurality of inserting rods (22) so as to limit and fix the cross rods (1) through the inserting rods (22) into the inserting holes; the positioning assembly (9) comprises a moving rod (91), a spring (92) and a mounting groove (93), wherein the mounting groove (93) is symmetrically formed in the fixed disc (7) and located below the positioning groove (11), the moving rod (91) with a dumbbell structure is arranged in the mounting groove (93), two ends of the moving rod (91) extend to the outside of the fixed disc (7), one end of the moving rod (91) extending to the outside of the fixed disc (7) is movably connected with the L-shaped groove (5), and the spring (92) is arranged between the moving rod (91) and the inner wall of the mounting groove (93); the vertical section of L type groove (5) is the extending direction of horizontal pole (1), and the extending direction of L type groove (5) horizontal segment perpendicular to horizontal pole (1), the direction that movable rod (91) moved is parallel with L type groove (5) horizontal segment, and two sets of adjacent minimum interval between movable rod (91) equals the interval between the vertical section of two sets of L type groove (5) on horizontal pole (1) one end.
2. The building scaffolding coupler as claimed in claim 1, wherein: the utility model discloses a screw thread cover, including screw thread cover (3), screw thread cover (3) circumference surface is provided with locking subassembly (6), locking subassembly (6) are including movable sleeve (61), connecting plate (62) and slot type hole (63), movable sleeve (61) has been cup jointed in the activity of montant (4) surface and being located screw thread cover (3) top, movable sleeve (61) circumference fixed surface has multiunit connecting plate (62), connecting plate (62) bottom seted up with stirring rod interference fit's slot type hole (63).
3. The building scaffolding coupler as claimed in claim 2, wherein: the connecting device further comprises a limiting strip (8), the surface of the vertical rod (4) is provided with the limiting strip (8) for the movable sleeve (61) to move along the axial direction, and the inner wall of the movable sleeve (61) is provided with a matched limiting groove (10).
4. A building scaffolding connection according to claim 3, wherein: the distance between the bottom of the limit strip (8) and the thread sleeve (3) is larger than the length of the inserted link (22).
5. The building scaffolding coupler as claimed in claim 1, wherein: the end of one end of the moving rod (91) is accommodated in the L-shaped groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211111410.4A CN115419253B (en) | 2022-09-13 | 2022-09-13 | Building scaffold connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211111410.4A CN115419253B (en) | 2022-09-13 | 2022-09-13 | Building scaffold connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115419253A CN115419253A (en) | 2022-12-02 |
| CN115419253B true CN115419253B (en) | 2024-02-06 |
Family
ID=84201668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211111410.4A Active CN115419253B (en) | 2022-09-13 | 2022-09-13 | Building scaffold connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115419253B (en) |
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