CN215107144U - Double-supporting-leg type movable scaffold - Google Patents
Double-supporting-leg type movable scaffold Download PDFInfo
- Publication number
- CN215107144U CN215107144U CN202121590686.6U CN202121590686U CN215107144U CN 215107144 U CN215107144 U CN 215107144U CN 202121590686 U CN202121590686 U CN 202121590686U CN 215107144 U CN215107144 U CN 215107144U
- Authority
- CN
- China
- Prior art keywords
- rod
- supporting
- scaffold
- moving
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a double-supporting-leg type movable scaffold, which comprises a scaffold main body (1), an outer supporting frame (2), a pulley adjusting component (3), a movable pulley (4) and a supporting seat (5); a plurality of groups of outer support frames (2) are arranged on the scaffold main body, vertical support rods of the scaffold main body are inserted in the support seats, and the bottom surfaces of the support seats and the bottom surfaces of the outer support frames are positioned in the same plane; the pair of pulley adjusting assemblies are arranged on two sides of the bottom of the scaffold main body, each pulley adjusting assembly comprises a fixing part, a moving part and an adjusting rod (37), the fixing parts are arranged between two adjacent vertical supporting rods, the moving parts are inserted into two adjacent supporting seats and move vertically, and the moving parts are positioned below the fixing parts and connected with the fixing parts through the adjusting rods; the moving pulley is arranged on the moving part and moves up and down synchronously with the moving part. The utility model discloses can improve the support stability and the removal flexibility of scaffold frame, and can be general in the aluminum alloy scaffold frame of various forms.
Description
Technical Field
The utility model relates to a construction auxiliary assembly especially relates to a dual landing leg formula removes scaffold frame.
Background
The aluminum alloy scaffold is used as a novel building device, and the excellent performance of the aluminum alloy scaffold gradually replaces the application of the steel pipe scaffold in the construction engineering operation. The aluminum alloy scaffold in the prior art mainly comprises single-width aluminum alloy and double-width aluminum alloy. The single-width aluminum alloy scaffold has the width of 0.75 meter and the length of 2.0 meters, the maximum bearing capacity of the whole scaffold is 1000kg, and the single-width aluminum alloy scaffold is suitable for construction sites of construction projects with limited space such as subway stations, tunnels, buildings, halls, corridors, passages and the like; the double-width aluminum alloy scaffold has the width of 1.35 m and the length of 2.0 m, the maximum bearing capacity of the whole scaffold is 1000kg, and the double-width aluminum alloy scaffold is suitable for construction sites with relatively wide spaces such as whole renovation and maintenance of large buildings, bridges, viaducts and the like. The aluminum alloy scaffold of prior art's simple structure, through four end points and ground contact during the support, area of contact is little, and stability is relatively poor, because the bottom surface on building engineering scene all is unsmooth usually, and personnel cause rocking of scaffold about or when moving on the scaffold easily, influence high altitude construction's security and efficiency of construction.
Disclosure of Invention
An object of the utility model is to provide a dual landing leg formula removes scaffold can improve the support stability and the removal flexibility of scaffold, and can be general in the aluminum alloy scaffold of various forms.
The utility model discloses a realize like this:
a double-supporting-leg type movable scaffold comprises a scaffold main body, an outer supporting frame, a pulley adjusting assembly, a movable pulley and a supporting seat; the outer support frames are symmetrically arranged on the vertical support rods of the scaffold main body respectively, and are positioned at the lower part of the scaffold main body; the lower ends of the vertical support rods are correspondingly inserted in the support seats respectively, and the bottom surfaces of the support seats and the bottom surfaces of the outer support frames are positioned in the same plane; the pair of pulley adjusting assemblies are respectively and symmetrically arranged on two sides of the bottom of the scaffold main body, each group of pulley adjusting assemblies comprises a fixing part, a moving part and an adjusting rod, the fixing parts are fixedly arranged between two adjacent vertical supporting rods of the scaffold main body, the moving parts are movably inserted in two adjacent supporting seats and can vertically move, and the moving parts are positioned below the fixing parts and are connected with the fixing parts through the adjusting rods; the plurality of movable pulleys are respectively installed on the movable part at intervals and move up and down synchronously with the movable part.
The fixing part comprises a fixing rod, a fixing plate and a positioning ring; two ends of the fixed rod are respectively and fixedly connected to the bottoms of two adjacent vertical supporting rods of the scaffold main body, and the fixed plate is fixedly arranged in the middle of the fixed rod; a through hole is formed in the fixed plate, the adjusting rod penetrates through the fixed plate through the through hole and is movably connected with the moving part, and the adjusting rod is locked on the fixed plate through the positioning ring.
The moving part comprises a moving rod and a connecting plate; two ends of the moving rod are respectively inserted into two adjacent supporting seats and can vertically slide, the connecting plate is fixedly arranged in the middle of the moving rod and is positioned below the fixed plate, a threaded hole is formed in the connecting plate, and external threads are formed in the adjusting rod and are matched and screwed with the connecting plate through threads; the bottom of the movable rod is provided with a plurality of movable pulleys.
The both ends of carriage release lever be connected with the gag lever post respectively perpendicularly, be formed with the spacing spout along vertical setting on the supporting seat, the tip of carriage release lever runs through the supporting seat through spacing spout, makes the gag lever post insert in the supporting seat and can follow the vertical slip of spacing spout.
The top of the adjusting rod is provided with a handle.
The supporting seat comprises a supporting tube, a supporting bottom plate and a reinforcing rib; the vertical support rod of the scaffold main body is fixedly inserted in the support pipe, and the limiting rod vertically moves below the vertical support rod; the supporting bottom plate is horizontally connected to the bottom of the supporting tube through a plurality of reinforcing ribs.
The outer support frame comprises an outer support rod and an auxiliary support rod; the upper end of the outer supporting rod is fixedly arranged on the vertical supporting rod through a connecting piece, and the lower end of the outer supporting rod extends towards the lower side of the outer side in an inclined mode; the auxiliary supporting rod is fixedly connected between the outer supporting rod and the vertical supporting rod through a connecting piece, and the vertical supporting rod, the outer supporting rod and the auxiliary supporting rod form a triangular supporting structure.
The utility model increases the support end point of the scaffold main body and the contact area between the support end point and the ground through the outer support rod and the support seat, thereby improving the support stability of the scaffold column body; the removal flexibility of scaffold main part has been improved through removing the pulley simultaneously, and removal pulley accessible pulley adjusting part upwards accomodates during the construction, removes pulley accessible pulley adjusting part downstream to ground during the removal, convenient operation, simple structure, and can be general in the aluminum alloy scaffold of prior art's various forms through the connected mode of easy dismouting, the commonality is high.
Drawings
Fig. 1 is a perspective view of the double-legged mobile scaffold of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a perspective view of the pulley adjusting assembly in the dual-legged mobile scaffold of the present invention.
In the figure, 1 a scaffold main body, 11 vertical supporting rods, 2 outer supporting frames, 21 outer supporting rods, 22 auxiliary supporting rods, 3 pulley adjusting assemblies, 31 fixing rods, 32 fixing plates, 33 positioning rings, 34 moving rods, 35 connecting plates, 36 limiting rods, 37 adjusting rods, 38 handles, 4 moving pulleys, 5 supporting seats, 51 limiting sliding grooves, 52 supporting tubes, 53 supporting bottom plates and 54 reinforcing ribs are arranged.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the double-legged mobile scaffold comprises a scaffold main body 1, an outer support frame 2, a pulley adjusting assembly 3, a mobile pulley 4 and a support base 5; a plurality of groups of outer supporting frames 2 are respectively and symmetrically arranged on a plurality of vertical supporting rods 11 of the scaffold main body 1, and the outer supporting frames 2 are positioned at the lower part of the scaffold main body 1; the lower ends of the vertical support rods 11 are correspondingly inserted in the support seats 5, and the bottom surfaces of the support seats 5 and the bottom surfaces of the outer support frames 2 are positioned in the same plane; a pair of pulley adjusting assemblies 3 are respectively and symmetrically arranged at two sides of the bottom of the scaffold main body 1, please refer to fig. 3, each group of pulley adjusting assemblies 3 comprises a fixed part, a moving part and an adjusting rod 37, the fixed part is fixedly arranged between two adjacent vertical supporting rods 11 of the scaffold main body 1, the moving part is movably inserted in two adjacent supporting seats 5 and can vertically move, and the moving part is positioned below the fixed part and is connected with the fixed part through the adjusting rod 37; the plurality of movable pulleys 4 are respectively installed on the movable part at intervals and move up and down synchronously with the movable part. During construction, the movable pulley 4 moves upwards along with the movable part through the adjusting rod 37, so that the movable pulley 4 can be separated from the ground, and the scaffold main body 1 is stably supported on the ground through the plurality of supporting seats 5 and the plurality of groups of outer supporting frames 2, so that the number of supporting end points and the supporting area are increased, and the stability of the scaffold main body 1 is improved. When the scaffold needs to be moved, the movable pulley 4 moves downwards along with the moving part through the adjusting rod 37, so that the bottom surface of the movable pulley 4 is lower than the bottom surfaces of the supporting seat 5 and the outer supporting frame 2, the supporting seat 5 and the outer supporting frame 2 are separated from the ground, and the scaffold main body 1 can be moved to a position needing construction through the movable pulley 4.
Referring to fig. 2 and 3, the fixing portion includes a fixing rod 31, a fixing plate 32 and a positioning ring 33; two ends of the fixing rod 31 are respectively and fixedly connected to the bottoms of two adjacent vertical supporting rods 11 of the scaffold main body 1, and the fixing plate 32 is fixedly installed in the middle of the fixing rod 31; a through hole is formed on the fixed plate 32, the adjusting rod 37 penetrates through the fixed plate 32 through the through hole and is movably connected with the moving part, and the adjusting rod 37 is locked on the fixed plate 32 through the positioning ring 33. The positioning ring 33 can be a nut, the adjusting rod 37 can be a screw rod, and the self-locking function is realized through threads, so that the adjusting rod 37 which is adjusted in place is locked on the fixing plate 32, and the accidental lifting of the movable pulley 4 is avoided. The end of the fixing rod 31 and the vertical support rod 11 can be connected by welding or sleeving a mounting sleeve, and the scaffold main body 1 can be easily disassembled and assembled and can be universally used in various forms in the prior art.
Referring to fig. 2 and 3, the moving part includes a moving rod 34 and a connecting plate 35; two ends of the moving rod 34 are respectively inserted into two adjacent supporting seats 5 and can vertically slide, the connecting plate 35 is fixedly installed in the middle of the moving rod 34 and is positioned below the fixing plate 32, a threaded hole is formed in the connecting plate 35, and an external thread is formed in the adjusting rod 37 and is screwed with the connecting plate 35 in a threaded matching manner; a plurality of moving pulleys 4 are installed at the bottom of the moving rod 34. Under the action of the screw thread rotation, the rotation of the moving rod 34 is converted into the vertical movement of the moving rod 34, so that the lifting function of the moving pulley 4 is realized.
Referring to fig. 2, two ends of the moving rod 34 are respectively and vertically connected with a limiting rod 36, a limiting sliding groove 51 is formed on the supporting seat 5 and vertically arranged, and an end of the moving rod 34 penetrates through the supporting seat 5 through the limiting sliding groove 51, so that the limiting rod 36 is inserted into the supporting seat 5 and can vertically slide along the limiting sliding groove 51. The limiting rod 36 can limit the vertical movement distance of the moving rod 34, so that the vertical movement amplitude of the moving pulley 4 is controlled, the outer diameter of the limiting rod 36 is slightly smaller than the inner diameter of the supporting seat 5, and the vertical movement track of the moving pulley 4 can be kept stable and controllable.
Referring to fig. 3, a handle 38 is disposed at the top of the adjusting lever 37 to control the rotation of the adjusting lever 37.
Referring to fig. 2, the supporting base 5 includes a supporting tube 52, a supporting bottom plate 53 and a reinforcing rib 54; the vertical support rod 11 of the scaffold main body 1 is fixedly inserted in the support tube 52, and the limit rod 36 vertically moves below the vertical support rod 11; the support base plate 53 is horizontally connected to the bottom of the support pipe 52 by a plurality of reinforcing ribs 54. The planar structure of the support bottom plate 53 can increase the support area with the ground, and improve the stability of the scaffold main body 1. The inner diameter of the support tube 52 is slightly larger than the outer diameter of the vertical support rod 11, so that the support base 5 can be conveniently installed at the bottom of the scaffold main body 1 in various forms in the prior art, and the universality is high.
Referring to fig. 1, the outer support frame 2 includes an outer support rod 21 and an auxiliary support rod 22; the upper end of the outer supporting rod 21 is fixedly arranged on the vertical supporting rod 11 through a connecting piece, and the lower end of the outer supporting rod 21 extends obliquely towards the lower part of the outer side; the auxiliary support rod 22 is fixedly connected between the outer support rod 21 and the vertical support rod 11 through a connecting piece, and the vertical support rod 11, the outer support rod 21 and the auxiliary support rod 22 form a triangular support structure. The high stability of the triangular support structure is utilized to improve the support reliability of the vertical support rod 11, thereby improving the stability of the scaffold main body 1. The connecting piece can adopt structures such as cross fastener, and easy dismounting can install on prior art's the scaffold frame main part 1 of various forms, and the commonality is high.
Scaffold frame structure that prior art can be adopted to scaffold frame main part 1 includes the scaffold frame skeleton that comprises many horizontal support bars, four vertical support bar 11, many diagonal bracing piece overlap joints and installs the ladder frame and the footboard etc. in the scaffold frame skeleton, and this is no longer repeated here. According to the structural form of the scaffold main body 1, four groups of outer supporting frames 2 can be obliquely supported on the outer side of the scaffold main body 1, the four groups of outer supporting frames 2 can be symmetrically arranged relative to the center line of the scaffold main body 1, and the stable, reliable and uniform reinforcing effect of supporting force can be ensured to be provided for the scaffold main body 1. The moving pulleys 4 can also be four and symmetrically arranged at the bottom of the two moving rods 34.
The utility model discloses a use method is:
the adjusting rod 37 is rotated forward by the hand-held handle 38, so that the external thread of the adjusting rod 37 and the threaded hole of the connecting plate 34 are rotated relatively, the moving rod 34 moves downwards, the limiting rod 36 moves downwards in the supporting tube 52 along the limiting sliding groove 51, the moving pulley 4 synchronously moves downwards along with the moving rod 34 until the bottom surface of the moving pulley 4 is lower than the bottom surfaces of the outer support frame 2 and the supporting seat 5, the scaffold main body 1 is overhead, and the scaffold main body 1 can be moved to a construction position through the moving pulley 4.
After the scaffold main body 1 moves to the right position, the hand-held handle 38 rotates the adjusting rod 37 reversely, so that the external thread of the adjusting rod 37 rotates relative to the threaded hole of the connecting plate 34, the moving rod 34 moves upwards, the limiting rod 36 moves upwards in the supporting tube 52 along the limiting sliding groove 51, the moving pulley 4 moves upwards synchronously along with the moving rod 34 until the bottom surface of the moving pulley 4 is higher than the bottom surfaces of the outer supporting frame 2 and the supporting base 5, the outer supporting rod 21 and the supporting base plate 53 are supported on the ground, and the stability of the scaffold main body 1 is ensured. The adjusting rod 37 is locked on the fixing plate 32 by the positioning ring 33 to prevent the moving rod 34 from descending, and construction can be performed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a dual landing leg formula removes scaffold frame which characterized by: comprises a scaffold main body (1), an outer support frame (2), a pulley adjusting component (3), a movable pulley (4) and a support seat (5); the outer support frames (2) are respectively and symmetrically arranged on the vertical support rods (11) of the scaffold main body (1), and the outer support frames (2) are positioned at the lower part of the scaffold main body (1); the lower ends of the vertical support rods (11) are correspondingly inserted in the support seats (5), and the bottom surfaces of the support seats (5) and the bottom surfaces of the outer support frames (2) are positioned in the same plane; the pair of pulley adjusting assemblies (3) are respectively and symmetrically arranged on two sides of the bottom of the scaffold main body (1), each group of pulley adjusting assemblies (3) comprises a fixing part, a moving part and an adjusting rod (37), the fixing part is fixedly arranged between two adjacent vertical supporting rods (11) of the scaffold main body (1), the moving part is movably inserted in two adjacent supporting seats (5) and can vertically move, and the moving part is positioned below the fixing part and is connected with the fixing part through the adjusting rod (37); a plurality of movable pulleys (4) are respectively installed on the movable part at intervals and move up and down synchronously with the movable part.
2. The dual-legged mobile scaffold according to claim 1, characterized in that: the fixing part comprises a fixing rod (31), a fixing plate (32) and a positioning ring (33); two ends of the fixing rod (31) are respectively and fixedly connected to the bottoms of two adjacent vertical supporting rods (11) of the scaffold main body (1), and the fixing plate (32) is fixedly arranged in the middle of the fixing rod (31); a through hole is formed on the fixing plate (32), the adjusting rod (37) penetrates through the fixing plate (32) through the through hole and is movably connected with the moving part, and the adjusting rod (37) is locked on the fixing plate (32) through the positioning ring (33).
3. The dual-legged mobile scaffold according to claim 2, characterized in that: the moving part comprises a moving rod (34) and a connecting plate (35); two ends of a moving rod (34) are respectively inserted into two adjacent supporting seats (5) and can vertically slide, a connecting plate (35) is fixedly installed in the middle of the moving rod (34) and is positioned below the fixing plate (32), a threaded hole is formed in the connecting plate (35), an external thread is formed in an adjusting rod (37), and the adjusting rod is screwed with the connecting plate (35) in a threaded matching manner; the bottom of the moving rod (34) is provided with a plurality of moving pulleys (4).
4. The dual-legged mobile scaffold according to claim 3, characterized in that: the two ends of the moving rod (34) are respectively and vertically connected with a limiting rod (36), a limiting sliding groove (51) which is vertically arranged is formed in the supporting seat (5), the end portion of the moving rod (34) penetrates through the supporting seat (5) through the limiting sliding groove (51), and the limiting rod (36) is inserted into the supporting seat (5) and can vertically slide along the limiting sliding groove (51).
5. A double legged mobile scaffold according to any of claims 1-3, characterized in that: the top of the adjusting rod (37) is provided with a handle (38).
6. The dual-legged mobile scaffold according to claim 1, characterized in that: the supporting seat (5) comprises a supporting pipe (52), a supporting bottom plate (53) and a reinforcing rib (54); the vertical support rod (11) of the scaffold main body (1) is fixedly inserted in the support tube (52), and the limiting rod (36) vertically moves below the vertical support rod (11); the supporting bottom plate (53) is horizontally connected to the bottom of the supporting pipe (52) through a plurality of reinforcing ribs (54).
7. The dual-legged mobile scaffold according to claim 1, characterized in that: the outer support frame (2) comprises an outer support rod (21) and an auxiliary support rod (22); the upper end of the outer supporting rod (21) is fixedly arranged on the vertical supporting rod (11) through a connecting piece, and the lower end of the outer supporting rod (21) extends obliquely towards the lower part of the outer side; the auxiliary supporting rod (22) is fixedly connected between the outer supporting rod (21) and the vertical supporting rod (11) through a connecting piece, and the vertical supporting rod (11), the outer supporting rod (21) and the auxiliary supporting rod (22) form a triangular supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590686.6U CN215107144U (en) | 2021-07-14 | 2021-07-14 | Double-supporting-leg type movable scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590686.6U CN215107144U (en) | 2021-07-14 | 2021-07-14 | Double-supporting-leg type movable scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215107144U true CN215107144U (en) | 2021-12-10 |
Family
ID=79320552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590686.6U Active CN215107144U (en) | 2021-07-14 | 2021-07-14 | Double-supporting-leg type movable scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215107144U (en) |
-
2021
- 2021-07-14 CN CN202121590686.6U patent/CN215107144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484506A (en) | Universal adjustable space truss splicing device and using method thereof | |
| CN111674576B (en) | Gravity compensation device for step-by-step expansion type solar wing ground test | |
| CN210002946U (en) | Inclination type building floor support frame | |
| CN112064793A (en) | Assembled steel structure building beam column connecting and mounting system and connecting and mounting process | |
| CN111173249B (en) | Overhanging support system attached to rectangular beam and column | |
| CN215107144U (en) | Double-supporting-leg type movable scaffold | |
| CN208884960U (en) | A kind of movable type scaffold bracket for overhead construction of building engineering | |
| CN211597633U (en) | Scaffold for building engineering that can install fast | |
| CN211775995U (en) | Building engineering faces limit and can dismantle protection railing fixing device | |
| CN114193386A (en) | Track mounting and adjusting mechanism | |
| CN209635742U (en) | Convenient for becoming the gantry crane and rail system of rail | |
| CN216232351U (en) | Pipe rack auxiliary moving framework | |
| CN206634993U (en) | A kind of indoor lifting frame for building | |
| CN212926972U (en) | Fixing device for vertical rod of cantilever frame | |
| CN111691318A (en) | Steel structure bridge reinforcing treatment method | |
| CN216445812U (en) | Temporary buttress structure for pushing method construction | |
| CN115126205B (en) | Follow-up construction scaffold | |
| CN219387077U (en) | Temporary roof support for subway station construction | |
| CN217760221U (en) | Reinforcing block of steel structure with good supporting performance | |
| CN117703164B (en) | Automatic lifting device for assembling leg sections of high and low iron towers | |
| CN219773530U (en) | Protective fence stab rolling cage installation operation platform | |
| CN220336101U (en) | Steel mesh frame ball node fixing device | |
| CN220203442U (en) | Large-span assembled space steel network building structure | |
| CN217106320U (en) | Jig frame top device of sliding translation component | |
| CN216921320U (en) | Butt fastener type lengthening vertical rod of steel pipe scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |