CN210685341U - Support arrangement for scaffold - Google Patents
Support arrangement for scaffold Download PDFInfo
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- CN210685341U CN210685341U CN201921526524.9U CN201921526524U CN210685341U CN 210685341 U CN210685341 U CN 210685341U CN 201921526524 U CN201921526524 U CN 201921526524U CN 210685341 U CN210685341 U CN 210685341U
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- supporting
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- 230000002457 bidirectional effect Effects 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a strutting arrangement of scaffold frame relates to the building tool field. General scaffold is at the top layer and is annotated the concrete by the workman to construction, but the concrete layer appears collapsing easily, the crack, when the sign that collapses appears, the one deck below the concrete layer need in time be held the iron rod by the workman and support the department that collapses, again by the workman in time to the department of collapsing of concrete layer maintain, this kind of method needs the workman to hold the iron rod always and is located the department below that collapses, has certain potential safety hazard. This scheme provides a scaffold puts up strutting arrangement with raising and lowering functions, and strutting arrangement has the auto-lock nature, and the workman only needs to rise scaffold puts up strutting arrangement and supports the department of collapsing and can withdraw the scene at once, avoids meeting accident, and the security is higher.
Description
Technical Field
The utility model belongs to the technical field of the building tool technique and specifically relates to a strutting arrangement of scaffold frame is related to.
Background
The scaffold is a working platform which is erected for ensuring the smooth proceeding of each construction process, and is mainly used in places where external walls, interior decoration or high-rise buildings cannot be directly constructed on a construction site.
In the existing short scaffold, concrete is poured on the top layer of the scaffold, when the concrete layer shows the sign of sinking, workers support the sunk concrete layer on the scaffold below the concrete layer by using supporting pieces such as iron rods and the like, and then the workers on the concrete layer repair and maintain the sunk part. In the repairing process, workers holding the iron rods need to support the concrete layer sunken part all the time, so that the repairing process is very dangerous and consumes physical strength.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strutting arrangement of scaffold frame, strutting arrangement are stable strong when supporting concrete layer, do not need the workman to support manually under concrete layer always, avoid concrete layer accident to sink and cause danger to the workman.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a supporting device of a scaffold comprises a supporting piece, wherein the supporting piece comprises a first supporting arm, a second supporting arm, a third supporting arm, a fourth supporting arm, a bidirectional screw rod, a first moving block, a second moving block, a first connecting plate and a second connecting plate, one end of the first supporting arm and one end of the second supporting arm are both rotatably connected to the first connecting plate, the first supporting arm and the second supporting arm are respectively rotatably connected to the first connecting plate, the other end of the first supporting arm is rotatably connected to one end of the third supporting arm, and one end of the third supporting arm is rotatably connected to the second connecting plate; the other end of the second support arm is rotatably connected to one end of a fourth support arm, and the other end of the fourth support arm is rotatably connected to the second connecting plate; the first moving block is positioned at the rotating positions of the first support arm and the third support arm, and the second moving block is positioned at the rotating positions of the second support arm and the fourth support arm; the bidirectional screw rod penetrates through the first moving block and the second moving block, the first moving block and the second moving block are in threaded connection with the outer peripheral wall of the bidirectional screw rod, the bidirectional screw rod is horizontally arranged, positive threads and negative threads are arranged on the outer peripheral wall of the bidirectional screw rod and are not intersected with each other, the first moving block is located on the positive threads, the second moving block is located on the negative threads, the second connecting plate and the first connecting plate are symmetrically arranged along the bidirectional screw rod, one end, far away from the first support arm, of the third support arm is connected to the second connecting plate in a rotating mode, and one end, far away from the second support arm, of the fourth support arm is connected to the second connecting plate.
Through adopting above-mentioned technical scheme, the operator rotates the bidirectional screw, make first movable block and second movable block be close to each other, thereby it diminishes to drive the angle between first support arm and the second support arm, the angle of third support arm and fourth support arm diminishes, thereby make support piece rise, up to the upside of first connecting plate and the downside butt of concrete layer depressed place, it does not sink down to support the concrete layer depressed place, because the extrusion force of concrete layer depressed place to first connecting plate can't drive bidirectional screw and rotate, realize support piece's high locking promptly, the workman can in time leave the scaffold layer below the concrete layer, avoid concrete layer accident to sink and cause danger to the workman.
The utility model discloses further set up to: and a first supporting plate is fixed on the upper side of the first connecting plate.
Through adopting above-mentioned technical scheme, the upside area of first backup pad is great, makes the area of contact increase of first connecting plate and concrete layer depressed place, and stability is stronger when making support piece support concrete layer.
The utility model discloses further set up to: a first sliding groove and a second sliding groove are formed in the lower side of the first supporting plate; the support piece also comprises a first sliding plate and a second sliding plate, the first sliding plate is positioned on one side of the first support arm close to the first support plate, one end of the first sliding plate is rotatably connected to one side of the first support arm, and the other end of the first sliding plate is slidably connected into the first sliding groove; the second sliding plate is positioned on one side of the second support arm close to the first support plate, one end of the second sliding plate is rotatably connected to one side of the second support arm, and the other end of the second sliding plate is slidably connected in the second sliding groove.
Through adopting above-mentioned technical scheme, make the contact point of support piece and first backup pad add two more, and two contact points that add more set up along first connecting plate symmetry, have strengthened the stability between support piece and the first backup pad.
The utility model discloses further set up to: two groups of supporting pieces are arranged; the first sliding groove and the second sliding groove are also provided with two groups.
Through adopting above-mentioned technical scheme, further make the stability between support piece and the first backup pad.
The utility model discloses further set up to: one end of the bidirectional screw rod is provided with a control assembly, the control assembly comprises a connecting box, a worm wheel, a worm, a first bearing, a second bearing, a first communicating hole and a second communicating hole, the first communicating hole is formed in one side, close to the second moving block, of the connecting box, the second communicating hole is formed in one side, far away from the second moving block, of the connecting box, the first bearing is located in the first communicating hole, the second bearing is located in the second communicating hole, and the bidirectional screw rod penetrates through the first bearing and the second bearing to the outside of the connecting box; the worm wheel is sleeved on the outer peripheral wall of one end of the bidirectional screw rod and is coaxially arranged with the bidirectional screw rod, the worm wheel is positioned in the connecting box, and the worm wheel is meshed with the worm wheel; the control assemblies are symmetrically arranged along the central axis of the first supporting plate, and the two groups of control assemblies are respectively positioned at one end of the two bidirectional screw rods in the same direction; a connecting rod is erected between the two groups of control components and is fixedly connected with two worms simultaneously.
Through adopting above-mentioned technical scheme, the operator is through rotating the connecting rod, and the connecting rod is to two sets of control assembly simultaneous control, makes two sets of support piece go up and down simultaneously, makes workman's operation more convenient and fast.
The utility model discloses further set up to: one end of the connecting rod is fixed with a handle.
Through adopting above-mentioned technical scheme, the workman of being more convenient for of handle makes things convenient for the circumferential direction connecting rod to the application of force of connecting rod.
The utility model discloses further set up to: the peripheral wall of the handle is provided with friction grains.
Through adopting above-mentioned technical scheme, increase the frictional force between workman and the handle, take place to skid when preventing that the workman from rotating the handle, increased the time that makes support piece rise, delay the workman and withdraw in time.
The utility model discloses further set up to: and universal wheels are fixed on the side surfaces of the first supporting plates.
Through adopting above-mentioned technical scheme, when the workman need not support piece, the workman stands support piece, makes universal wheel and ground contact, makes things convenient for the workman to support piece's transport.
To sum up, the utility model discloses a beneficial technological effect does:
1. according to the scheme, workers can timely evacuate after supporting the concave part of the concrete layer, and the workers are prevented from being injured due to accidents;
2. in the scheme, two groups of supporting pieces are arranged, so that the stability between the supporting pieces and the first supporting plate is stronger;
3. in this scheme, two sets of control assembly realize the simultaneous control to two sets of support piece, and operating efficiency is higher, and is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural view of the supporter in fig. 1.
Fig. 3 is a schematic view of the structure of a single set of support members in fig. 1.
Fig. 4 is a schematic structural diagram of the control assembly of fig. 1.
Fig. 5 is a schematic view of another view of the control assembly of fig. 1.
In the figure, 1, a first supporting plate; 2. a second support plate; 3. a control component; 31. a connecting box; 32. a worm; 33. a worm gear; 34. a first communication hole; 35. a first bearing; 36. a second communication hole; 37. a second bearing; 4. a support member; 41. a first support arm; 42. a second support arm; 43. a third support arm; 44. a fourth support arm; 45. a first moving block; 46. a second moving block; 47. a first connecting plate; 471. a horizontal plate; 472. a vertical plate; 48. a second connecting plate; 49. a bidirectional screw rod; 491. a positive thread; 492. reverse threads; 5. a universal wheel; 6. a connecting rod; 7. a handle; 8. rubbing the lines; 9. a first sliding groove; 91. a first sliding plate; 92. a second sliding plate; 10. a second sliding groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a supporting device for a scaffold disclosed by the present invention comprises a supporting member 4 and a first supporting plate 1, wherein the supporting member 4 is fixed on the lower side of the first supporting plate 1, and two groups of supporting members 4 are provided; the support 4 comprises a first support arm 41, a second support arm 42, a third support arm 43, a fourth support arm 44, a bidirectional screw rod 49, a first moving block 45, a second moving block 46, a first connecting plate 47 and a second connecting plate 48, wherein the first connecting plate 47 comprises two vertical plates 472 and a horizontal plate 471, the two vertical plates 472 are fixedly connected to two opposite sides of the horizontal plate 471, and the first support arm 41 and the second support arm 42 are respectively and rotatably connected between the two vertical plates 472; the third arm 43 is rotatably connected to the end of the first arm 41 away from the first connecting plate 47, and the fourth arm 44 is rotatably connected to the end of the second arm 42 away from the first connecting plate 47, so that the first arm 41, the second arm 42, the third arm 43 and the fourth arm 44 are combined into a diamond shape; the second connecting plate 48 is positioned below the first connecting plate 47, one end of the third support arm 43 away from the first support arm 41 is rotatably connected to the second connecting plate 48, and one end of the fourth support arm 44 away from the second support arm 42 is rotatably connected to the second connecting plate 48; the first moving block 45 is positioned at the joint of the first support arm 41 and the third support arm 43, and the second moving block 46 is positioned at the joint of the second support arm 42 and the fourth support arm 44; the bidirectional screw rod 49 is arranged in a horizontal state, the bidirectional screw rod 49 penetrates through the first moving block 45 and the second moving block 46, a positive thread 491 and a negative thread 492 are arranged on the outer peripheral wall of the bidirectional screw rod 49, the positive thread 491 and the negative thread 492 are not intersected with each other, the first moving block 45 is positioned on the positive thread 491, and the second moving block 46 is positioned on the negative thread 492.
The downside of second connecting plate 48 is fixed with second backup pad 2, and the side of first backup pad 1 is fixed with two universal wheels 5, and the side of second backup pad 2 is fixed with two universal wheels 5, and two universal wheels 5 on the second backup pad 2 are located under the universal wheel 5 of first backup pad 1.
Referring to fig. 2 and 3, the upper side of the first connection plate 47 is fixedly connected to the lower side of the first support plate 1, and the lower surface of the first support plate 1 is provided with a first sliding groove 9 and a second sliding groove 10; the support member 4 further comprises a first sliding plate 91 and a second sliding plate 92, one end of the first sliding plate 91 is rotatably connected to the side wall of the first support arm 41, and the other end of the first sliding plate 91 is slidably connected to the first sliding groove 9; one end of the second sliding plate 92 is rotatably connected to the side wall of the second arm 42, and the other end of the second sliding plate 92 is slidably connected to the second sliding groove 10.
Referring to fig. 4 and 5, one end of the bidirectional screw 49 is provided with the control assembly 3, the control assembly 3 includes a connection box 31, a worm wheel 33, a worm 32, a first bearing 35, a second bearing 37, a first communication hole 34, and a second communication hole 36, the first communication hole 34 and the second communication hole 36 are respectively opened at two opposite sides of the connection box 31, and the bidirectional screw 49 passes through the first communication hole 34 and the second communication hole 36; the first bearing 35 is fixed on the hole wall of the first communication hole 34, and the second bearing 37 is fixed on the hole wall of the second communication hole 36; the worm wheel 33 and the worm 32 are both positioned in the connecting box 31, the worm wheel 33 is fixed on the outer peripheral wall of one end of the bidirectional screw rod 49, and the worm wheel 33 is meshed with the worm 32; two groups of control assemblies 3 are arranged, and the two groups of control assemblies 3 are respectively positioned at one end of the two bidirectional screw rods 49; wear to be equipped with connecting rod 6 between two sets of control assembly 3, on two worms 32 all were fixed in the connecting rod 6 perisporium, and the one end of connecting rod 6 was fixed with handle 7, was equipped with friction line 8 on the handle 7 periphery wall.
The implementation principle of the embodiment is as follows: when the top concrete layer of the scaffold has the sign of collapse, workers on the lower layer of the concrete layer align the first support plate 1 to the collapse position, the handle 7 is rotated in the circumferential direction, the handle 7 drives the connecting rod 6 to rotate, the connecting rod 6 drives the two groups of worm gears 33 to rotate, the two groups of worm gears 33 drive the two bidirectional screw rods 49 to rotate, and the bidirectional screw rods 49 enable the first moving block 45 and the second moving block 46 to be close to each other, so that the support piece 4 is lifted, and the first support plate 1 abuts against the lower side of the collapse position; because the extrusion force of the collapse part to the vertical direction of the first supporting plate 1 can not enable the bidirectional screw rod 49 to rotate, the height locking of the supporting piece 4 can be realized, workers can evacuate in time, the condition of the collapse part does not need to be supported for a long time, and accidents are avoided.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A scaffolding support device comprising a support (4), characterized in that: the supporting part (4) comprises a first supporting arm (41), a second supporting arm (42), a third supporting arm (43), a fourth supporting arm (44), a bidirectional screw rod (49), a first moving block (45), a second moving block (46), a first connecting plate (47) and a second connecting plate (48), one end of the first supporting arm (41) and one end of the second supporting arm (42) are rotatably connected to the first connecting plate (47), the first supporting arm (41) and the second supporting arm (42) are respectively rotatably connected to the first connecting plate (47), the other end of the first supporting arm (41) is rotatably connected to one end of the third supporting arm (43), and one end of the third supporting arm (43) is rotatably connected to the second connecting plate (48); the other end of the second support arm (42) is rotatably connected with one end of a fourth support arm (44), and the other end of the fourth support arm (44) is rotatably connected with a second connecting plate (48); the first moving block (45) is positioned at the rotating positions of the first support arm (41) and the third support arm (43), and the second moving block (46) is positioned at the rotating positions of the second support arm (42) and the fourth support arm (44); the bidirectional screw rod (49) passes through the first moving block (45) and the second moving block (46), the first moving block (45) and the second moving block (46) are both connected to the outer peripheral wall of the bidirectional screw rod (49) in a threaded manner, the bidirectional screw rod (49) is horizontally arranged, the outer peripheral wall of the bidirectional screw rod (49) is provided with a positive thread (491) and a negative thread (492), the positive thread (491) and the negative thread (492) are not intersected with each other, the first moving block (45) is positioned on the positive thread (491), the second moving block (46) is positioned on the negative thread (492), the second connecting plate (48) and the first connecting plate (47) are symmetrically arranged along the bidirectional screw rod (49), and one end of the third support arm (43) far away from the first support arm (41) is rotatably connected to the second connecting plate (48), and one end of the fourth support arm (44) far away from the second support arm (42) is rotatably connected to the second connecting plate (48).
2. A scaffolding support arrangement as claimed in claim 1, in which: and a first supporting plate (1) is fixed on the upper side of the first connecting plate (47).
3. A scaffolding support arrangement as claimed in claim 2, in which: a first sliding groove (9) and a second sliding groove (10) are formed in the lower side of the first supporting plate (1); the support piece (4) further comprises a first sliding plate (91) and a second sliding plate (92), the first sliding plate (91) is positioned on one side, close to the first support plate (1), of the first support arm (41), one end of the first sliding plate (91) is rotatably connected to one side of the first support arm (41), and the other end of the first sliding plate (91) is slidably connected into the first sliding groove (9); the second sliding plate (92) is positioned on one side of the second support arm (42) close to the first support plate (1), one end of the second sliding plate (92) is rotatably connected to one side of the second support arm (42), and the other end of the second sliding plate (92) is slidably connected in the second sliding groove (10).
4. A scaffolding support arrangement as claimed in claim 3, in which: two groups of supporting pieces (4) are arranged; two groups of first sliding grooves (9) and two groups of second sliding grooves (10) are also arranged.
5. A scaffolding support arrangement as claimed in claim 4, in which: one end of the bidirectional screw rod (49) is provided with a control assembly (3), the control assembly (3) comprises a connecting box (31), a worm wheel (33), a worm (32), a first bearing (35), a second bearing (37), a first communicating hole (34) and a second communicating hole (36), the first communicating hole (34) is formed in one side, close to the second moving block (46), of the connecting box (31), the second communicating hole (36) is formed in one side, far away from the second moving block (46), of the connecting box (31), the first bearing (35) is located in the first communicating hole (34), the second bearing (37) is located in the second communicating hole (36), and the bidirectional screw rod (49) penetrates through the first bearing (35) and the second bearing (37) to the outside of the connecting box (31); the worm wheel (33) is sleeved on the peripheral wall of one end of the bidirectional screw rod (49) and is coaxially arranged with the bidirectional screw rod (49), the worm wheel (33) is positioned in the connecting box (31), and the worm (32) is meshed with the worm wheel (33); the control assemblies (3) are symmetrically arranged along the central axis of the first supporting plate (1), and the two groups of control assemblies (3) are respectively positioned at one end of the two bidirectional screw rods (49) in the same direction; a connecting rod (6) is erected between the two groups of control components (3), and the connecting rod (6) is simultaneously and fixedly connected with two worms (32).
6. A scaffolding support arrangement as claimed in claim 5, in which: one end of the connecting rod (6) is fixed with a handle (7).
7. A scaffolding support arrangement as claimed in claim 6, in which: the peripheral wall of the handle (7) is provided with friction grains (8).
8. A scaffolding support arrangement as claimed in claim 2, in which: and universal wheels (5) are fixed on the side surfaces of the first supporting plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526524.9U CN210685341U (en) | 2019-09-12 | 2019-09-12 | Support arrangement for scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526524.9U CN210685341U (en) | 2019-09-12 | 2019-09-12 | Support arrangement for scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685341U true CN210685341U (en) | 2020-06-05 |
Family
ID=70894902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526524.9U Expired - Fee Related CN210685341U (en) | 2019-09-12 | 2019-09-12 | Support arrangement for scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055491A (en) * | 2020-08-25 | 2020-12-08 | 南京市浦口区天和自动化设备有限公司 | Movable electrical cabinet |
-
2019
- 2019-09-12 CN CN201921526524.9U patent/CN210685341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055491A (en) * | 2020-08-25 | 2020-12-08 | 南京市浦口区天和自动化设备有限公司 | Movable electrical cabinet |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |