CN209780192U - High-rise roof platform installation scaffold that encorbelments - Google Patents
High-rise roof platform installation scaffold that encorbelments Download PDFInfo
- Publication number
- CN209780192U CN209780192U CN201920260974.1U CN201920260974U CN209780192U CN 209780192 U CN209780192 U CN 209780192U CN 201920260974 U CN201920260974 U CN 201920260974U CN 209780192 U CN209780192 U CN 209780192U
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- reinforcing bar
- locating pin
- scaffold
- cutting
- cutting reinforcing
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Abstract
The utility model belongs to the technical field of scaffold frame, a platform installation scaffold frame is encorbelmented to high-rise roofing is related to, it includes cantilever beam spiral arm, fixed connection cutting reinforcing bar on cantilever beam spiral arm, pegs graft the outer scaffold riser on cutting reinforcing bar, its characterized in that: a plurality of positioning holes are formed in the side wall of the outer scaffold vertical pipe, positioning pins penetrate through the positioning holes and are arranged in the direction perpendicular to the cutting steel bars, one ends, close to the cutting steel bars, of the positioning pins are in extrusion contact with the cutting steel bars, and a locking device for locking the positioning pins is arranged between the positioning pins and the positioning holes; the utility model discloses firm in connection has between cutting reinforcing bar and the outer scaffold riser, the effect of guarantee scaffold stability.
Description
Technical Field
The utility model belongs to the technical field of the technique of scaffold frame and specifically relates to a platform installation scaffold frame encorbelments of high-rise roofing.
Background
in the construction of building engineering, the scaffold is an essential important facility. It is mainly set up for workers to operate and solve vertical and horizontal transportation on the construction site. At present, the scaffold has various forms, wherein the overhanging scaffold is the most economical, practical and widely applied one. The cantilever scaffold is divided into an inclined strut type scaffold, a cantilever type scaffold, a diagonal type scaffold and a composite type scaffold according to the stress type of the cantilever scaffold, but the cantilever scaffold needs to connect an outer scaffold vertical pipe with a cantilever beam cantilever.
At present, the connection between a cantilever beam cantilever and an external scaffold riser mainly has the following two modes: firstly, directly placing an outer scaffold vertical pipe on a cantilever of a cantilever beam; and secondly, directly welding reinforcing steel bar heads at the connecting positions of the cantilever beams and the outer scaffold vertical pipe. The first connection mode is adopted, the advantages are convenient and fast, and when the outer scaffold is erected, the outer scaffold vertical pipe is directly placed on the cantilever beam cantilever. However, the vertical pipe of the external scaffold and the cantilever beam cantilever in the connection mode are not reliably connected and are easy to fall off, and the stability is not guaranteed, so that the connection mode is very dangerous. Adopt the second kind connected mode, the direct-cutting reinforcing bar welding is on cantilever beam cantilever, convenient and fast, during the installation directly overlaps outer scaffold frame riser labour saving and time saving on the reinforcing bar, but has very big clearance between reinforcing bar and the outer scaffold frame riser, and the stability of scaffold frame can not be ensured. Therefore, the connection mode of the cantilever beam cantilever and the outer scaffold vertical pipe in the prior art does not well solve the overall stability of the outer scaffold vertical pipe, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-rise roofing platform installation scaffold of encorbelmenting, it has firm in connection between cutting reinforcing bar and the outer scaffold frame riser, the effect of guarantee scaffold frame stability.
The above technical purpose of the present invention can be achieved by the following technical solutions:
The utility model provides a high-rise roofing platform installation scaffold of encorbelmenting, includes cantilever beam spiral arm, fixed connection cutting reinforcing bar on the cantilever beam spiral arm, pegs graft the outer scaffold frame riser on cutting reinforcing bar, a plurality of locating holes have been seted up on the lateral wall of outer scaffold frame riser, wear to be equipped with the locating pin in the locating hole, the locating pin sets up along the perpendicular to cutting reinforcing bar direction, the locating pin is close to cutting reinforcing bar one end and pushes with cutting reinforcing bar and contradicts, be provided with the locking device who is used for locking the locating pin between locating pin and the locating hole.
Through adopting above-mentioned technical scheme, after outer scaffold frame riser and cutting reinforcing bar slip grafting are accomplished, utilize locking device to make locating pin and cutting reinforcing bar conflict the extrusion to it is firm to make outer scaffold frame riser and cutting reinforcing bar peg graft, and this kind of setting can avoid influencing the stability of scaffold frame because of the clearance is too big between outer scaffold frame riser and the cutting reinforcing bar, thereby guarantees that the setting of putting up the hand frame is firm.
The utility model discloses further set up to: locking device includes end cap, the locking spring of fixed connection between end cap and outer scaffold riser of fixed connection in locating pin tip, the end cap sets up along the perpendicular to locating pin direction, locking spring one end fixed connection is in the end cap terminal surface, other end fixed connection in the pipe wall of outer scaffold riser.
Through adopting above-mentioned technical scheme, the in-process of outer scaffold frame riser and cutting reinforcing bar grafting is carried and is drawn the locating pin, makes the locating pin slide to the constant head tank in, after cutting reinforcing bar and outer scaffold frame riser are pegged graft and are accomplished, not hard up locating pin, locating pin are contradicted with the extrusion of cutting reinforcing bar under locking spring's effect to it is firm to make outer scaffold frame riser and cutting reinforcing bar peg graft. The locking device is simple in arrangement and easy and convenient to operate, and is convenient for the quick fixation of the outer scaffold stand pipe and the cutting steel bars.
The utility model discloses further set up to: locating pin dorsad cutting reinforcing bar one end is provided with the arm-tie, the length direction setting of outer scaffold riser is followed to the arm-tie, the equal fixed connection of end cap in arm-tie face.
Through adopting above-mentioned technical scheme, the setting up of arm-tie is convenient for operate the workman and is carried a plurality of locating pins simultaneously and draw, is convenient for outer scaffold frame riser and cutting steel bar's quick grafting.
The utility model discloses further set up to: the pull plate is hinged with a pull ring on the surface back to the cutting steel bar.
through adopting above-mentioned technical scheme, the setting of pull ring is convenient for the operation workman to spur.
the utility model discloses further set up to: and the surface of the pulling plate back to the cutting steel bar is provided with a ring groove for accommodating the pulling ring.
Through adopting above-mentioned technical scheme, the setting of annular can be in the pull ring and rotate under the unused state and place in the annular, avoids the pull ring external to produce the workman and scrapes, influences locating pin and the extruded compactness of cutting reinforcing bar.
The utility model discloses further set up to: the locking device comprises an internal thread cylinder fixedly connected to the inner wall of the positioning hole, and an external thread cylinder fixedly sleeved on the positioning pin and in threaded fit with the internal thread cylinder, and the positioning pin is in threaded connection with the positioning hole.
Through adopting above-mentioned technical scheme, outer scaffold frame riser is pegged graft with the cutting reinforcing bar, revolves the revolving pin soon, makes an internal thread section of thick bamboo and an external screw thread section of thick bamboo threaded connection to make the locating pin contradict the extrusion with the cutting reinforcing bar, thereby make outer scaffold frame riser and cutting reinforcing bar peg graft fixedly. The locking device has remarkable locking effect and is convenient for stable insertion of the outer scaffold vertical pipe and the cutting steel bar.
the utility model discloses further set up to: the locating pin is connected with the cushion dorsad end cap one end fixedly, the cushion is contradicted with the extrusion of cutting reinforcing bar.
Through adopting above-mentioned technical scheme, the area of contact of locating pin and cutting reinforcing bar can be increased in the setting of cushion, can increase the frictional force of locating pin and cutting reinforcing bar simultaneously, is favorable to making outer scaffold frame riser more firm with the cutting reinforcing bar grafting.
The utility model discloses further set up to: a plurality of elastic rings are fixedly connected to the inner wall of the outer scaffold vertical pipe and are in extrusion conflict with the cutting steel bars.
through adopting above-mentioned technical scheme, the elastic ring can extrude the cutting reinforcing bar at the in-process that outer scaffold frame riser and cutting reinforcing bar were pegged graft to avoid influencing the stability of scaffold frame because of the gap between outer scaffold frame riser and the cutting reinforcing bar is too big.
To sum up, the utility model discloses a beneficial technological effect does:
1. Through the arrangement of the positioning pins and the locking devices, the influence on the stability of the scaffold caused by overlarge gaps between the outer scaffold vertical pipe and the cutting steel bars can be avoided, so that the effect of firm arrangement of the scaffold is ensured;
2. Through the setting of elastic ring, can play outside the in-process that scaffold frame riser and cutting reinforcing bar were pegged graft extrudees the cutting reinforcing bar to avoid influencing the effect of the stability of scaffold frame because of the gap between outer scaffold frame riser and the cutting reinforcing bar is too big.
Drawings
FIG. 1 is a schematic view of the overall structure of the scaffold of the present invention;
Fig. 2 is a schematic view of a structure for embodying the locking device in embodiment 1;
FIG. 3 is a schematic view showing a cross-sectional view of a structure for embodying a locking device in embodiment 1;
Fig. 4 is a schematic view showing a cross-sectional view of a structure for embodying the locking device in embodiment 2.
In the figure, 1, cantilever beam swing arm; 2. cutting the reinforcing steel bars; 3. an outer scaffold riser; 4. positioning holes; 5. positioning pins; 6. an elastic pad; 7. a locking device; 71. an end cap; 72. a locking spring; 73. an internal threaded barrel; 74. an externally threaded barrel; 10. pulling a plate; 11. a ring groove; 12. a pull ring; 13. an elastic ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: the utility model provides a high-rise roofing platform installation scaffold frame of encorbelmenting, refer to fig. 3, including fixed connection cantilever beam spiral arm 1 on the building floor (refer to fig. 1), a plurality of cutting reinforcing bar of fixedly connected with 2 on the cantilever beam spiral arm 1, it has outer scaffold riser 3 to peg graft on the cutting reinforcing bar 2, a plurality of locating holes 4 have been seted up along its length direction on the lateral wall of outer scaffold riser 3, wear to be equipped with locating pin 5 in the locating hole 4, locating pin 5 is cylindrical setting and sets up along 2 directions of perpendicular to cutting reinforcing bar, locating pin 5 is close to 2 one end fixedly connected with cushion 6 of cutting reinforcing bar, cushion 6 is cylindrical setting, be provided with locking device 7 that is used for locking locating pin 5 between locating hole 4 and the locating pin 5, cushion 6 contradicts with 2.
Referring to fig. 3, the locking device 7 is an end cap 71 fixedly connected to the end of the positioning pin 5, and a locking spring 72 fixedly connected between the end cap 71 and the outer scaffold vertical tube 3, the locking springs 72 are respectively located at two sides of the positioning groove, the end cap 71 is cylindrically arranged and is arranged in a direction perpendicular to the positioning pin 5, one end of the locking spring 72 is fixedly connected to the end face of the end cap 71, and the other end of the locking spring is fixedly connected to the tube wall of the outer scaffold vertical tube 3. The in-process of outer scaffold frame riser 3 and cutting reinforcing bar 2 pegging graft draws locating pin 5, makes locating pin 5 slide to the constant head tank in, and after cutting reinforcing bar 2 and outer scaffold frame riser 3 pegged graft and accomplish, not hard up locating pin 5, locating pin 5 contradicts with cutting reinforcing bar 2 extrusion under locking spring 72's effect to it is firm to make outer scaffold frame riser 3 peg graft with cutting reinforcing bar 2. The stability that influences the scaffold because of the clearance is too big between outer scaffold frame riser 3 and the cutting reinforcing bar 2 can be avoided in this kind of setting to guarantee that setting up of putting up hand rack is firm. Meanwhile, the locking spring 72 is simple in arrangement and easy and convenient to operate, and the outer scaffold stand pipe 3 and the cutting steel bars 2 can be fixed quickly.
Wherein, the area of contact of locating pin 5 and cutting reinforcing bar 2 can be increased in the setting of cushion 6, can increase the frictional force of locating pin 5 and cutting reinforcing bar 2 simultaneously, is favorable to making outer scaffold frame riser 3 peg graft more firmly with cutting reinforcing bar 2.
Referring to fig. 2, locating pin 5 is provided with arm-tie 10 dorsad cutting 2 one end of reinforcing bar, and arm-tie 10 is the setting of cuboid and sets up along the length direction of outer scaffold riser 3, and equal fixed connection in arm-tie 10 of end cap 71 is towards locating pin 5 one side. The setting of arm-tie 10 is convenient for the operation workman to carry simultaneously and draws a plurality of locating pins 5, is convenient for outer scaffold frame riser 3 and cutting reinforcing bar 2's quick grafting.
Referring to fig. 2, a ring groove 11 is opened on the surface of the pulling plate 10 back to the cutting steel bar 2, and a pulling ring 12 is hinged in the ring groove 11. The pull ring 12 is provided to facilitate the pulling of the pulling plate 10 by an operator. The setting of annular 11 can be in rotating under the unused state at pull ring 12 and place in annular 11, avoids pull ring 12 external to produce the workman and scrapes, influences locating pin 5 and the extruded compactness of cutting reinforcing bar 2.
Referring to fig. 2, a plurality of elastic rings 13 are fixedly connected to the inner wall of the outer scaffold vertical pipe 3, the elastic rings 13 are annularly arranged on the inner wall of the outer scaffold vertical pipe 3, and the elastic rings 13 are extruded and abutted against the cutting steel bars 2. The elastic ring 13 can extrude the cutting steel bar 2 in the process of inserting the outer scaffold stand pipe 3 and the cutting steel bar 2, so that the influence on the stability of the scaffold caused by the overlarge gap between the outer scaffold stand pipe 3 and the cutting steel bar 2 is avoided.
Example 2: the utility model provides a high-rise roofing platform installation scaffold that encorbelments, refer to fig. 4, with embodiment 1's difference, locking device 7 includes that fixed connection is in the internal thread section of thick bamboo 73 on the inner wall of locating hole 4, fixed cover locate on locating pin 5 with internal thread section of thick bamboo 73 screw-thread fit's an external screw thread section of thick bamboo 74, locating pin 5 and locating hole 4 threaded connection. Outer scaffold riser 3 pegs graft with cutting reinforcing bar 2, revolves to twist locating pin 5, makes an internal thread section of thick bamboo 73 and an external screw thread section of thick bamboo 74 threaded connection to make locating pin 5 contradict the extrusion with cutting reinforcing bar 2, thereby make outer scaffold riser 3 peg graft fixedly with cutting reinforcing bar 2. The locking effect of the locking device 7 is remarkable, the outer scaffold vertical pipe 3 and the cutting steel bar 2 are convenient to insert and connect stably, and therefore the firmness of the whole scaffold is improved.
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. The utility model provides a high-rise roofing platform installation scaffold frame of encorbelmenting, includes cantilever beam spiral arm (1), fixed connection cutting reinforcing bar (2) on cantilever beam spiral arm (1), outer scaffold riser (3) of pegging graft on cutting reinforcing bar (2), its characterized in that: a plurality of locating holes (4) have been seted up on the lateral wall of outer scaffold frame riser (3), wear to be equipped with locating pin (5) in locating hole (4), perpendicular to cutting reinforcing bar (2) direction setting is followed in locating pin (5), locating pin (5) are close to cutting reinforcing bar (2) one end and are contradicted with cutting reinforcing bar (2) extrusion, be provided with locking device (7) that are used for locking locating pin (5) between locating pin (5) and locating hole (4).
2. The high-rise roof overhanging platform mounting scaffold according to claim 1, characterized in that: locking device (7) are including fixed connection in end cap (71) of locating pin (5) tip, fixed connection in locking spring (72) between end cap (71) and outer scaffold stand pipe (3), end cap (71) set up along perpendicular to locating pin (5) direction, locking spring (72) one end fixed connection in end cap (71) terminal surface, the other end fixed connection in the pipe wall of outer scaffold stand pipe (3).
3. the high-rise roof overhanging platform mounting scaffold according to claim 2, characterized in that: locating pin (5) cutting reinforcing bar (2) one end dorsad is provided with arm-tie (10), the length direction setting of outer scaffold riser (3) is followed in arm-tie (10), equal fixed connection in arm-tie (10) face in end cap (71).
4. The high-rise roof overhanging platform mounting scaffold according to claim 3, characterized in that: the pull plate (10) is hinged with a pull ring (12) on the surface back to the cutting steel bar (2).
5. The high-rise roof overhanging platform mounting scaffold according to claim 4, characterized in that: and the plate surface of the pulling plate (10) back to the cutting steel bar (2) is provided with a ring groove (11) for accommodating the pulling ring (12).
6. The high-rise roof overhanging platform mounting scaffold according to claim 1, characterized in that: locking device (7) are including fixed connection in an internal thread section of thick bamboo (73) on locating hole (4) inner wall, fixed cover locate on locating pin (5) with an external screw thread section of thick bamboo (74) of an internal thread section of thick bamboo (73) screw-thread fit, locating pin (5) and locating hole (4) threaded connection.
7. The high-rise roof overhanging platform mounting scaffold according to claim 2 or 6, characterized in that: locating pin (5) one end fixedly connected with cushion (6) end cap (71) dorsad, cushion (6) are contradicted with cutting reinforcing bar (2) extrusion.
8. The high-rise roof overhanging platform mounting scaffold according to claim 1, characterized in that: a plurality of elastic rings (13) are fixedly connected to the inner wall of the outer scaffold stand pipe (3), and the elastic rings (13) are extruded and abutted with the cutting steel bars (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260974.1U CN209780192U (en) | 2019-02-28 | 2019-02-28 | High-rise roof platform installation scaffold that encorbelments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260974.1U CN209780192U (en) | 2019-02-28 | 2019-02-28 | High-rise roof platform installation scaffold that encorbelments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780192U true CN209780192U (en) | 2019-12-13 |
Family
ID=68796294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260974.1U Expired - Fee Related CN209780192U (en) | 2019-02-28 | 2019-02-28 | High-rise roof platform installation scaffold that encorbelments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780192U (en) |
-
2019
- 2019-02-28 CN CN201920260974.1U patent/CN209780192U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |