CN211143690U

CN211143690U - Overhanging type scaffold

Info

Publication number: CN211143690U
Application number: CN201921831209.7U
Authority: CN
Inventors: 林锋; 熊厚明
Original assignee: Guangdong Zhongjin Construction Engineering Co ltd
Current assignee: Guangdong Zhongjin Construction Engineering Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of building construction, in particular to an overhanging type scaffold, which comprises a vertical rod and a horizontal rod, wherein the outer wall of the vertical rod is provided with annular connecting inserting discs at intervals along the axis direction, eight inserting holes are distributed in the array of the connecting inserting discs, one end of the vertical rod is sleeved with a connecting ring, the inner wall part of the connecting ring is fixedly connected with the vertical rod, the outer wall of the part of the connecting ring extending out of the vertical rod is provided with a locking through hole, and the other end of the vertical rod is provided with a locking threaded hole; two ends of the horizontal rod are respectively and fixedly connected with a first clamping joint, and the end part of the first clamping joint faces downwards; the clamping device is characterized by further comprising a wedge-shaped bolt, wherein one end with a smaller area of the wedge-shaped bolt is downwards inserted into the insertion hole and tightly supports the first clamping connector and the insertion hole. The utility model has the advantages that: the scattered fasteners are fewer, so that the fasteners are not easy to lose, the assembly and disassembly are convenient, and the operation is performed by using fewer bolts.

Description

Overhanging type scaffold

Technical Field

The utility model belongs to the technical field of the technique of construction is built in the room and specifically relates to a formula scaffold frame encorbelments.

Background

The overhanging scaffold is a scaffold with a frame body structure unloaded on a rigid overhanging beam attached to a building structure, and is used for the operation of a main body or decoration engineering in building construction and the safety protection requirement of the main body or the decoration engineering.

The formula scaffold frame of encorbelmenting is generally made for pole setting and horizon bar overlap joint, and the intersect is fixed the locking through mode such as bundling welding, and sometimes the intersect is connected through the fastener, and its shortcoming is: the long component, the fastener quantity is many leads to the fastener to lose easily. Therefore, the scaffolding needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overhanging type scaffold, its advantage that has is: the scattered fasteners are fewer, so that the fasteners are not easy to lose, the assembly and disassembly are convenient, and the operation is performed by using fewer bolts.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cantilever type scaffold comprises a vertical rod and a horizontal rod, wherein annular connecting inserting discs are arranged on the outer wall of the vertical rod at intervals along the axis direction, eight inserting holes are distributed in the array of the connecting inserting discs, a connecting ring is sleeved at one end of the vertical rod, the inner wall part of the connecting ring is fixedly connected with the vertical rod, a locking through hole is formed in the outer wall of the part, extending out of the vertical rod, of the connecting ring, and a locking threaded hole is formed in the other end of the vertical rod;

two ends of the horizontal rod are respectively and fixedly connected with a first clamping joint, and the end part of the first clamping joint faces downwards;

the clamping device is characterized by further comprising a wedge-shaped bolt, wherein one end with a smaller area of the wedge-shaped bolt is downwards inserted into the insertion hole and tightly supports the first clamping connector and the insertion hole.

Through adopting above-mentioned technical scheme, when using this formula of encorbelmenting scaffold frame, run through the spliced eye with first joint on the horizon bar and tentatively fix the horizon bar in the pole setting, then peg graft the less one end of wedge bolt area down in the spliced eye, support first joint and spliced eye tightly, make horizon bar fixed connection in the pole setting, in the time of the overlap joint between two pole settings, cup joint the go-between with the pole setting of top at the outer wall of below pole setting, then will lock two upper and lower locks through the bolt, the overlap joint of scaffold frame is carried out through this kind of mode, the fastener is less makes the fastener be difficult for losing, it is convenient to install and remove, use the bolt less to carry out the operation.

The utility model discloses further set up to: the two ends of the horizontal rod are positioned above the first clamping joint and are also provided with clamping rings, and clamping holes are formed in the clamping rings.

Through adopting above-mentioned technical scheme, the joint ring is spacing to the wedge bolt, and the wedge bolt runs through the joint hole and then pegs graft in the spliced eye, sets up the joint ring and inserts the wedge bolt in the spliced eye when making things convenient for the on-the-spot overlap joint operation.

The utility model discloses further set up to: the first bayonet joint axis is inclined by 28-33 ° in the vertical direction and in the direction of inclination towards the horizontal bar.

By adopting the technical scheme, the axis of the first clamping connector inclines by 28-33 degrees in the vertical direction, the inclined direction faces the horizontal rod, after the horizontal rod is fixed on the vertical rod, operation errors occur, the bolt is not inserted into the insertion hole or falls off from the insertion hole, and the horizontal rod cannot slide off in normal use, so that the connection is more reliable and firm.

The utility model discloses still set up to including the down tube, the linkage segment of down tube both ends for the platykurtic, it has first through-hole to open on the linkage segment, the down tube both ends are provided with the second joint head of L shapes, the second joint head with the second through-hole has been opened to the down tube junction, first through-hole with the second through-hole is just right, and overhanging type scaffold frame still includes threaded rod, threaded rod runs through first through-hole and second through-hole and screw-thread fit have coupling nut.

Through adopting above-mentioned technical scheme, unscrew coupling nut, make second joint and linkage segment break away from the locking, rotatory second joint, then insert the interface hole with the second joint at down tube both ends respectively, then screw up coupling nut, make second joint and linkage segment locking, set up the bending strength of the whole scaffold of down tube reinforcing.

The utility model discloses further set up to: the vertical rod is a Q345B galvanized steel pipe, the horizontal rod is a Q235B galvanized steel pipe, and the diagonal rod is a Q195 galvanized steel pipe.

Through adopting above-mentioned technical scheme, the power that the pole setting received on the whole scaffold is great, and secondly the horizon bar, then make the down tube, so the great steel pipe of yield strength is selected to the pole setting, and the horizon bar is next to, and the down tube is minimum, and the material selection is reasonable like this, practices thrift the cost, and then the steel pipe is galvanized steel pipe, strengthens the anticorrosive nature of steel pipe, and favourable reduction scaffold leads to intensity to descend because of rustting.

The utility model discloses further set up to: still including being used for supporting the collet of pole setting, the collet is including fixing base and fixed connection be in roll adjustment threaded rod on the fixing base, the screw-thread fit has the roll adjustment wheel on the roll adjustment threaded rod, roll adjustment wheel up end open have with go-between terminal surface sliding fit's spout.

Through adopting above-mentioned technical scheme, the pole setting passes through the go-between and is connected with the collet rotation with the spout, and when rotatory roll adjustment wheel, the roll adjustment wheel moves along roll adjustment screw rod axis direction to be convenient for adjust the pole setting height.

The utility model discloses further set up to: the outer wall of the distance adjusting ring is fixedly connected with two distance adjusting hand levers.

By adopting the technical scheme, the distance adjusting hand lever is rotated to drive the distance adjusting wheel to rotate, and the distance adjusting hand lever is convenient for constructors to rotate the distance adjusting wheel during site construction.

The utility model discloses further set up to: the steel pedal is further included, and two hooks are fixedly connected to two ends of the steel pedal respectively.

Through adopting above-mentioned technical scheme, hang the couple of steel footboard on the horizon bar, make the steel footboard hang put with the horizon bar on, when carrying out construction work, operating personnel stands and carries out the operation on the steel footboard, is that the work progress is safe and reliable more.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the overhanging type scaffold is used, a first clamping joint on a horizontal rod penetrates through an inserting hole to preliminarily fix the horizontal rod on a vertical rod, then one end with a smaller wedge-shaped bolt area is downwards inserted into the inserting hole, the first clamping joint is tightly abutted against the inserting hole, the horizontal rod is fixedly connected to the vertical rod, when the two vertical rods are in lap joint, a connecting ring of the upper vertical rod is sleeved on the outer wall of the lower vertical rod, then the upper vertical rod and the lower vertical rod are locked through bolts, the scaffold is in lap joint in the mode, the fasteners are less prone to loss, the scaffold is convenient to assemble and disassemble, and the bolts are less used for operation;

2. the vertical rods are Q345B galvanized steel pipes, the horizontal rods are Q235B galvanized steel pipes, the inclined rods are Q195 galvanized steel pipes, materials are reasonably selected, cost is saved, then the steel pipes are all the galvanized steel pipes, the corrosion resistance of the steel pipes is enhanced, and strength reduction caused by rusting of the scaffold is favorably reduced;

3. the support vertical rod is connected with the bottom support in a rotating mode through the connecting ring and the sliding groove, and when the distance adjusting wheel is rotated, the distance adjusting wheel moves along the axis direction of the distance adjusting threaded rod, so that the height of the vertical rod is convenient to adjust.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the vertical rod of the present invention;

FIG. 4 is a schematic structural view of the horizontal bar of the present invention;

FIG. 5 is a schematic structural view of the diagonal member of the present invention;

fig. 6 is a schematic structural view of the shoe of the present invention;

fig. 7 is a schematic structural view of a steel pedal according to the present invention.

In the figure, 1, a vertical rod; 11. connecting the plug board; 111. inserting holes; 12. a connecting ring; 13. locking the through hole; 13. locking the threaded hole; 2. a horizontal bar; 21. a first card connector; 22. a snap ring; 222. a clamping hole; 23. a wedge-shaped bolt; 3. a diagonal bar; 31. a connecting section; 311. a first through hole; 312. connecting a threaded rod; 313. a connecting nut; 32. a second card connector; 321. a second through hole; 4. a bottom support; 41. a fixed seat; 42. a distance-adjusting threaded rod; 43. a distance adjusting handle; 431. a chute; 432. a distance adjusting wheel; 5. a steel pedal; 51. and (4) hanging hooks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cantilever type scaffold, including pole setting 1, horizon bar 2, down tube 3, collet 4 and steel footboard 5.

Referring to fig. 3, the outer wall of the upright rod 1 is provided with circular connecting plug disks 11 at intervals along the axial direction, eight plug holes 111 are distributed in the array of the connecting plug disks 11, one end of the upright rod 1 is sleeved with a connecting ring 12, the inner wall part of the connecting ring 12 is fixedly connected with the upright rod 1, the outer wall of the part of the connecting ring 12 extending out of the upright rod 1 is provided with a locking through hole 13, and the other end of the upright rod 1 is provided with a locking threaded hole 14.

Referring to fig. 2 and 4, the two ends of the horizontal rod 2 are fixedly connected with first clamping connectors 21 respectively, the ends of the first clamping connectors 21 face downwards, and the axes of the first clamping connectors 21 are inclined by 28-33 degrees in the vertical direction and the inclined direction faces the horizontal rod 2. After the horizontal rod 2 is fixed on the vertical rod 1, misoperation occurs, the plug pin is not plugged or the plug pin falls into the plug hole 111, and the horizontal rod 2 cannot slide off in normal use, so that the connection is more reliable and firm.

Clamping rings 22 are further arranged at two ends of the horizontal rod 2 above the first clamping joints 21, and clamping holes 222 are formed in the clamping rings 22.

The overhanging scaffold also comprises a wedge-shaped bolt 23, wherein one end of the wedge-shaped bolt 23 with smaller area is downwards inserted into the insertion hole 111 and tightly supports the first clamping connector 21 against the insertion hole 111.

Use this formula of encorbelmenting scaffold frame, run through spliced eye 111 with first joint 21 on the horizon bar 2 and tentatively fix horizon bar 2 in pole setting 1, joint ring 22 is spacing to wedge bolt 23, the less one end of wedge bolt 23 area runs through joint hole 222 downwards then pegs graft in spliced eye 111, support first joint 21 and spliced eye 111 tightly, make 2 fixed connection of horizon bar 1 in pole setting, when the overlap joint between two pole settings 1, cup joint the go-between 12 of pole setting 1 of top at the outer wall of pole setting 1 in the below, then through two upper and lower locks of bolt, the overlap joint of scaffold frame is carried out through this kind of mode, the fastener is less to make the fastener be difficult for losing, it is convenient to install and remove, less use the bolt to carry out the operation.

Referring to fig. 2 and 5, the two ends of the diagonal rod 3 are flat connection sections 31, a first through hole 311 is formed in each connection section 31, L-shaped second clamping joints 32 are arranged at the two ends of the diagonal rod 3, a second through hole 321 is formed at the connection position of each second clamping joint 32 and the diagonal rod 3, the first through hole 311 is opposite to the second through hole 321, the overhanging scaffold further comprises a connection threaded rod 312, and the connection threaded rod 312 penetrates through the first through hole 311 and the second through hole 321 and is in threaded fit with a connection nut 313.

The second clamping connector 32 is unlocked from the connecting section 31 by loosening the connecting nut 313, the second clamping connector 32 is rotated, then the second clamping connectors 32 at the two ends of the diagonal rod 3 are respectively inserted into the jack holes, then the connecting nut 313 is screwed down, the second clamping connectors 32 are locked with the connecting section 31, and the diagonal rod 3 is arranged to enhance the bending strength of the whole scaffold.

Referring to fig. 2 and 6, the bottom support 4 includes a fixing seat 41 and a distance adjusting threaded rod 42 fixedly connected to the fixing seat 41, a distance adjusting wheel 43 is screwed on the distance adjusting threaded rod 42, and two distance adjusting hand rods 432 are fixedly connected to the outer wall of the distance adjusting wheel 43. The upper end surface of the distance adjusting wheel 43 is provided with a sliding groove 431 in sliding fit with the end surface of the connecting ring 12.

The vertical rod 1 is rotatably connected with the bottom support 4 through the connecting ring 12 and the sliding groove 431, and when the distance adjusting wheel 43 is rotated, the distance adjusting wheel 43 moves along the axial direction of the distance adjusting threaded rod 42, so that the height of the vertical rod 1 can be adjusted conveniently.

Referring to fig. 2 and 7, two hooks 51 are fixedly connected to both ends of the steel pedal 5, respectively. Hang couple 51 of steel footboard 5 on horizontal pole 2, make steel footboard 5 hang and put with horizontal pole 2 on, when carrying out construction work, operating personnel stands and carries out the operation on steel footboard 5, is that the work progress is safe and reliable more.

Meanwhile, the vertical rod 1 is a Q345B galvanized steel pipe, the horizontal rod 2 is a Q235B galvanized steel pipe, and the diagonal rod 3 is a Q195 galvanized steel pipe.

The force that pole setting 1 received on the whole scaffold is great, and secondly is horizontal pole 2, then makes down tube 3, so the great steel pipe of yield strength is selected to pole setting 1, and 2 times of horizontal pole, 3 the minimum of down tube, and the material selection is reasonable like this, practices thrift the cost, then the steel pipe is galvanized steel pipe, strengthens the anticorrosive nature of steel pipe, and the favourable reduction scaffold frame leads to intensity to descend because of rustting.

The working conditions and the implementation principle of the embodiment are as follows:

fix collet 4 through bolt or welded mode, peg graft pole setting 1 on collet 4, rotatory roll adjustment wheel 43, roll adjustment wheel 43 moves along roll adjustment threaded rod 42 axis direction, drives pole setting 1 and moves in vertical direction, is located same level to pole setting 1.

Then the first clamping joint 21 on the horizontal rod 2 penetrates through the inserting hole 111 to fix the horizontal rod 2 on the vertical rod 1 preliminarily, then, the end with smaller area of the wedge-shaped bolt 23 is downwards inserted into the insertion hole 111, the first clamping connector 21 is tightly propped against the insertion hole 111, so that the horizontal rod 2 is fixedly connected to the upright rods 1, when the two upright rods 1 are lapped, the connecting ring 12 of the upper upright rod 1 is sleeved on the outer wall of the lower upright rod 1, the upper and lower clamps are then locked by the bolts, the coupling nut 313 is loosened to unlock the second clamping head 32 from the coupling section 31, the second clamping head 32 is rotated, then the second clamping connectors 32 at the two ends of the inclined rod 3 are respectively inserted into the inserting hole, then the connecting nut 313 is screwed down, so that the second clamping connectors 32 are locked with the connecting section 31, the hook 51 of the steel pedal 5 is hung on the horizontal rod 2, and the steel pedal 5 is hung on the horizontal rod 2.

The scaffold is lapped by the method, the fasteners are less, so that the fasteners are not easy to lose, the assembly and disassembly are convenient, and the operation is performed by using fewer bolts.

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

1. The utility model provides a cantilever type scaffold, includes pole setting (1) and horizon bar (2), its characterized in that: the outer wall of the upright post (1) is provided with annular connecting plug disks (11) at intervals along the axis direction, eight plug holes (111) are distributed in the connecting plug disks (11) in an array manner, one end of the upright post (1) is sleeved with a connecting ring (12), the inner wall part of the connecting ring (12) is fixedly connected with the upright post (1), the outer wall of the part of the connecting ring (12) extending out of the upright post (1) is provided with a locking through hole (13), and the other end of the upright post (1) is provided with a locking threaded hole (14);

two ends of the horizontal rod (2) are respectively fixedly connected with a first clamping joint (21), and the end part of the first clamping joint (21) faces downwards;

the clamping device is characterized by further comprising a wedge-shaped bolt (23), wherein one end of the wedge-shaped bolt (23) with a small area is downwards inserted into the insertion hole (111) and tightly abuts against the first clamping connector (21) and the insertion hole (111).

2. The overhanging scaffold of claim 1, wherein: the two ends of the horizontal rod (2) are positioned above the first clamping joint (21) and are also provided with clamping rings (22), and clamping holes (222) are formed in the clamping rings (22).

3. The overhanging scaffold of claim 1, wherein: the axis of the first clamping head (21) is inclined by 28-33 degrees in the vertical direction and the inclined direction faces the horizontal rod (2).

4. The overhanging scaffold according to claim 1, further comprising an inclined rod (3), wherein two ends of the inclined rod (3) are flat connecting sections (31), a first through hole (311) is formed in each connecting section (31), L-shaped second clamping joints (32) are arranged at two ends of the inclined rod (3), a second through hole (321) is formed in the joint of each second clamping joint (32) and the inclined rod (3), the first through hole (311) is opposite to the second through hole (321), the overhanging scaffold further comprises a connecting threaded rod (312), and the connecting threaded rod (312) penetrates through the first through hole (311) and the second through hole (321) and is in threaded fit with a connecting nut (313).

5. The overhanging scaffold of claim 4, wherein: the vertical rod (1) is a Q345B galvanized steel pipe, the horizontal rod (2) is a Q235B galvanized steel pipe, and the inclined rod (3) is a Q195 galvanized steel pipe.

6. The overhanging scaffold of claim 1, wherein: still including being used for supporting collet (4) of pole setting (1), collet (4) are including fixing base (41) and fixed connection in roll adjustment threaded rod (42) on fixing base (41), thread fit has roll adjustment wheel (432) on roll adjustment threaded rod (42), roll adjustment wheel (432) up end open have with go-between (12) terminal surface sliding fit's spout (431).

7. The overhanging scaffold of claim 6, wherein: the outer wall of the distance adjusting ring is fixedly connected with two distance adjusting hand levers (43).

8. The overhanging scaffold of claim 1, wherein: the novel bicycle is characterized by further comprising a steel pedal (5), wherein two hooks (51) are fixedly connected to two ends of the steel pedal (5) respectively.