CN217175580U

CN217175580U - Lifting scaffold

Info

Publication number: CN217175580U
Application number: CN202220106918.4U
Authority: CN
Inventors: 张健行; 何增禄; 冯麟; 吴邦元
Original assignee: Zhongyi Construction Group Co ltd
Current assignee: Zhongyi Construction Group Co ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-08-12
Anticipated expiration: 2032-01-15

Abstract

The utility model relates to a lifting scaffold, comprising a frame body, the support body including support in four spinal branch vaulting poles on ground, set up in the bottom plate and the vertical slip that ground one end was kept away from to the bracing piece set up in the backup pad of bottom plate upside, the bottom plate rotates wears to be equipped with two screw rods, two the coaxial thread cover of screw rod periphery side is equipped with the telescopic link, the telescopic link keep away from the one end of bottom plate connect in the backup pad, the one end that the bottom plate is close to the backup pad is provided with many guide bars perpendicularly, many the guide bar is worn out the backup pad, two the screw rod is close to the one end of bottom plate all is provided with driven gear, and the one end that the bottom plate is close to ground rotates and is provided with and meshes two driven gear's driving gear. The application has the effect of conveniently carrying out construction on the areas with different heights of the building.

Description

Lifting scaffold

Technical Field

The application relates to the technical field of building construction, especially, relate to a lifting foot hand frame.

Background

The scaffold is various supports which are set up for workers to operate and solve vertical and horizontal transportation on a construction site, is used for building outer walls, interior decoration or places with higher floor height and incapable of direct construction, and can be used for changing the scaffold with lower height into the scaffold with higher height in a superposition mode, so that the workers can carry out construction work on buildings at higher positions.

In the prior art, a scaffold includes a vertical tube and a horizontal tube, the vertical tube is vertical in length direction, the horizontal tube is horizontal in length direction, and a plurality of vertical tubes are fixedly connected with the horizontal tube to form a polygonal bracket.

In view of the above-mentioned related art, the inventor believes that the scaffold has a fixed height, so that the application range is relatively narrow, and it is troublesome to construct a scaffold at a different level when constructing areas of different heights in a building.

SUMMERY OF THE UTILITY MODEL

In order to be convenient to be under construction to different heights, the application provides a lifting scaffold.

The application provides a lifting scaffolding adopts following technical scheme:

the utility model provides a lifting scaffold, includes the support body, the support body including support in four spinal branch vaulting poles on ground, set up in the bottom plate and the vertical slip that ground one end was kept away from to the bracing piece set up in the backup pad of bottom plate upside, the bottom plate rotates wears to be equipped with two screw rods, two the coaxial thread cover of screw rod periphery side is equipped with the telescopic link, the telescopic link keep away from the one end of bottom plate connect in the backup pad, the one end that the bottom plate is close to the backup pad is provided with many guide bars perpendicularly, many the guide bar is worn out the backup pad, two the screw rod is close to the one end of bottom plate all is provided with driven gear, and the one end rotation that the bottom plate is close to ground is provided with and meshes in two driven gear's driving gear.

Through adopting above-mentioned technical scheme, when needs are under construction to the region of co-altitude not in the building, still need go to other layer's scaffold frame and be under construction, it is troublesome. This scheme is through wearing to be equipped with the screw rod at the bottom plate upside, and telescopic link threaded connection in the backup pad rotates through the drive driving gear on the screw rod, and two driven gears of drive gear drive rotate, and two driven gears drive the screw rod and rotate, and the screw rod orders about the telescopic link and slides from top to bottom to adjust the height of backup pad, made things convenient for constructor to be under construction to the region of co-altitude not.

Optionally, many the guide bar is kept away from an pot head of bottom plate is equipped with the stopper, the stopper is located the backup pad upside.

Through adopting above-mentioned technical scheme, when the height of adjusting the backup pad, probably deviate from the backup pad from the guide bar by accident, lead to the backup pad to overturn, it is very dangerous. This scheme is through setting up the stopper, can be carried out the butt by the stopper when the backup pad rises to a take the altitude, and the backup pad can not continue to slide to the direction of keeping away from the bottom plate, has reduced the probability that the backup pad turned over, has improved constructor's security.

Optionally, the side wall of the guide rod is sleeved with a damping spring.

Through adopting above-mentioned technical scheme, when needs shrink the backup pad completely, the speed of descending makes the telescopic link carry out violent striking to the bottom plate too fast, and each position of support body produces the vibration, leads to the support body to damage. This scheme is through setting up damping spring, and damping spring can carry out a buffering to the backup pad when the backup pad descends for the descending of backup pad is very steady, reduces the probability that the support body damaged.

Optionally, the support body is including a plurality of, the fixed slot has been seted up to the backup pad lateral wall level, the fixed block has been pegged graft in the fixed slot internal slipping, the fixed block with the fixed slot tank bottom is provided with the fixed spring that the fixed block part was extruded, the backup pad is kept away from the lateral wall of fixed slot is seted up and is supplied adjacently in the backup pad the partial male locking groove of fixed block.

Through adopting above-mentioned technical scheme, when needs are under construction to another region of the equal height of building, need rise more support bodies, highly difficult the adjusting into uniform height between backup pad and the backup pad, lead to the construction relatively inconvenient. This scheme is through setting up the fixed block in the groove that slides, and the fixed block is extrudeed to the locking inslot between the adjacent backup pad by fixed spring, and the fixed block part is located the fixed slot, and another part is located locking inslot for the highly uniform of adjacent backup pad has made things convenient for constructor to be under construction.

Optionally, the side wall of the fixed block is provided with an inclined guide surface facing the insertion direction of the adjacent support plate.

Through adopting above-mentioned technical scheme, through setting up the spigot surface, when adjacent backup pad rose, the backup pad can butt to the spigot surface, and the fixed block can only slide to the fixed slot tank bottom owing to receiving the spacing of fixed slot, when the locking groove aligns the fixed slot along with sliding of backup pad, the fixed block received fixed spring's extrusion and to locking inslot sliding for the fixed block part inserts the locking inslot, has made things convenient for the fixed of adjacent backup pad.

Optionally, a waist-shaped hole is formed in the supporting plate on the side wall of the fixing groove along the length direction of the fixing groove, the waist-shaped hole is communicated with the outside, a shifting rod penetrating out of the waist-shaped hole is vertically arranged on the side wall of the fixing block, the shifting rod slides along the length direction of the waist-shaped hole, and a protruding point for positioning the shifting rod is arranged on the side wall of the waist-shaped hole.

Through adopting above-mentioned technical scheme, when needs descend the backup pad, need extrude the driving lever to fixed slot tank bottom direction always, if fixed a plurality of support bodies this moment still need a plurality of people to come unblock simultaneously, it is very troublesome. This scheme is through setting up the bump at waist type groove lateral wall, extrudees the bump with the driving lever, makes the bump warp, and when the driving lever passes through the bump completely, the bump resumes deformation and fixes a position the driving lever, and the fixed block can not slide to locking groove direction, and a constructor just can unblock all support bodies, has made things convenient for the unblock of support body.

Optionally, a fixing member is disposed adjacent to the side wall of the supporting plate, and an insertion groove for inserting the supporting plate is formed in the side wall of the fixing member.

Through adopting above-mentioned technical scheme, because constructor can be under construction in the backup pad, constructor can cause certain weight to the backup pad, and the fixed block probably splits because of bearing the weight not, makes the backup pad fixed unstable, and is very dangerous. This scheme is through setting up the mounting, and the mounting can directly aim at adjacent backup pad lateral wall and insert together for the fixed of adjacent backup pad is more stable, has improved constructor's security.

Optionally, the fixing member is provided with a convex circle on the sidewall of the insertion groove, and grooves for the convex circle to be clamped in are formed in both end faces of the supporting plate.

Through adopting above-mentioned technical scheme, because the mounting disect insertion in the backup pad, lead to the mounting to drop from the backup pad very easily, it is more troublesome. This scheme is through setting up the bulge, and confession bulge male recess has been seted up at the backup pad both ends for the mounting passes through the bulge to be fixed in the backup pad, reduces the probability that the mounting dropped.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a lifting scaffold is characterized in that a screw is arranged on a bottom plate, and a telescopic rod is arranged on a supporting plate, so that the supporting plate can be lifted on the bottom plate, and construction personnel can construct areas with different heights conveniently;

2. the lifting scaffold is provided with the fixing pieces and the fixing springs, so that the heights of adjacent supporting plates are consistent, and convenience is brought to construction of constructors;

3. a lifting scaffold is through setting up the mounting for the fixed of adjacent backup pad is more stable, has improved constructor's security.

Drawings

Fig. 1 is a schematic view of a frame structure.

Fig. 2 is a schematic diagram of the explosion structure of the rack.

Fig. 3 is a schematic view of the lifting scaffold structure.

Fig. 4 is a sectional view of the lifting scaffold.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an exploded view of the magazine and the fixture.

Description of the reference numerals:

1. a frame body; 11. a bearing member; 111. a support bar; 1111. a butt joint plate; 112. a base plate; 1121. a ball bearing; 12. a sliding member; 121. a screw; 122. a telescopic rod; 13. a support plate; 131. fixing grooves; 132. a locking groove; 133. a kidney-shaped hole; 1331. salient points; 134. a groove; 2. a guide bar; 21. a damping spring; 22. a limiting block; 3. a transmission member; 31. a driven gear; 32. a driving gear; 33. a motor; 4. a locking assembly; 41. a fixed block; 411. a guide surface; 412. a deflector rod; 42. fixing the spring; 5. a fixing member; 51. a transverse plate; 52. a vertical plate; 521. convex round; 53. and (4) inserting the slots.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses lifting scaffold.

Referring to fig. 1, the lifting scaffold comprises a scaffold body 1, wherein the scaffold body 1 comprises a bearing part 11 and a support plate 13 vertically connected to the upper side of the bearing part 11 in a sliding manner through a sliding part 12.

Referring to fig. 2, the bearing member 11 includes four support rods 111 vertically supported on the ground and a bottom plate 112 horizontally disposed at one end of the four support rods 111 far from the ground.

Glide 12 includes two screw rods 121 and two telescopic links 122, and the one end that bottom plate 112 kept away from ground is inlayed and is equipped with ball bearing 1121, and screw rod 121 wears to establish and welds in ball bearing 1121 inner circle, and screw rod 121 perpendicular to bottom plate 112 wears out the one end that bottom plate 112 is close to ground, and the one end that bottom plate 112 is close to ground is provided with butt board 1111, and butt board 1111 an organic whole sets up between four spinal branch vaulting poles 111, screw rod 121 butt to butt board 1111. The two telescopic rods 122 are integrally arranged at one end of the support plate 13 close to the bottom plate 112, and the telescopic rods 122 are sleeved on the peripheral side wall of the screw rod 121 in a threaded manner.

Referring to fig. 2, four guide rods 2 are vertically arranged at one end of the bottom plate 112 away from the ground, and the guide rods 2 penetrate through the support plate 13, so that the support plate 13 can slide along the length direction of the guide rods 2. A damping spring 21 is arranged between the bottom plate 112 and the support plate 13, the damping spring 21 is coaxially sleeved on the peripheral side wall of the guide rod 2, and one end of the damping spring 21 is welded at one end of the bottom plate 112 close to the support plate 13. The coaxial thread sleeve of guide bar 2 lateral wall is equipped with the stopper 22 that is located backup pad 13 upside. Order about screw rod 121 and rotate, screw rod 121 rotates and drives telescopic link 122 and slide from top to bottom, and telescopic link 122 drives backup pad 13 and slides from top to bottom to realize that backup pad 13 goes up and down, can be carried out the butt by stopper 22 when backup pad 13 rises to a take the altitude, make backup pad 13 can not slide along the direction of keeping away from bottom plate 112, backup pad 13 can not deviate from guide bar 2. When the support plate 13 descends to a certain height, the support plate is abutted by the damping spring 21, and the damping spring 21 can slow down the descending speed of the support plate 13, so that the support plate 13 descends more stably.

The frame body 1 further comprises a transmission piece 3, the transmission piece 3 comprises a driven gear 31 connected with the screw rod 121 through a key and penetrating out of one end of the bottom plate 112, a driving gear 32 meshed with the driven gear 31, and a motor 33 fixed on the upper end of the supporting plate 13 through a bolt, an output shaft of the motor 33 penetrates through one end of the bottom plate 112 close to the ground, and an output shaft of the motor 33 is connected to the inner side wall of the driving gear 32 through a key. Motor 33 drive driving gear 32 rotates, and driving gear 32 drives driven gear 31 respectively and rotates, and driven gear 31 drives screw 121 and rotates to realize that backup pad 13 goes up and down.

Referring to fig. 3, fig. 4 and fig. 5, support body 1 is including a plurality of, adjacent support body 1 is connected through locking Assembly 4, locking Assembly 4 includes fixed block 41 and fixed spring 42, fixed slot 131 is seted up perpendicularly to backup pad 13 lateral wall, fixed block 41 slides and connects in fixed slot 131, fixed spring 42 is located between fixed block 41 and the fixed slot 131 tank bottom, fixed spring 42 can extrude fixed block 41 part fixed slot 131 notch, backup pad 13 keeps away from the lateral wall of fixed block 41 and offers the fixed block 41 male locking groove 132 that supplies on the adjacent backup pad 13. One end of the fixing block 41 away from the fixing spring 42 is provided with an inclined guide surface 411, and the guide surface 411 faces the insertion direction of the adjacent support plate 13. When needs make adjacent backup pad 13 be located same height, rise adjacent backup pad 13 height, backup pad 13 slides and butts to the spigot surface 411 of fixed block 41, spigot surface 411 is owing to receive the spacing of fixed slot 131, can only slide to fixed slot 131 tank bottom, when fixed block 41 slides into fixed slot 131 completely, locking groove 132 aims at fixed slot 131, fixed block 41 receives the extrusion of fixed spring 42 to slide to locking groove 132 direction, fixed block 41 partly is located fixed slot 131, fixed block 41 another part is located locking groove 132, two adjacent backup pads 13 have been fixed, make backup pad 13 can not slide along guide bar 2 length direction alone. The construction area of buildings with the same height is increased, and construction is convenient for constructors to construct.

Referring to fig. 5, the support plate 13 is provided with a waist-shaped hole 133 on the side wall of the fixing groove 131 along the length direction of the fixing groove 131, the waist-shaped hole 133 is communicated with the outside, the side wall of the fixing block 41 close to the waist-shaped hole 133 is in threaded connection with a deflector rod 412 penetrating through the waist-shaped hole 133, the deflector rod 412 slides in a square along the length direction of the waist-shaped hole 133, and a protruding point 1331 for positioning the deflector rod 412 is bonded on the side wall of the waist-shaped hole 133. The driving lever 412 moves in the opposite direction away from the locking groove 132, so that the fixing block 41 is completely released from the locking groove 132, and the frame body 1 can be unlocked. The shift lever 412 is extruded towards the protruding point 1331, the protruding point 1331 is extruded and deformed, and when the shift lever 412 completely passes through the protruding point 1331, the protruding point 1331 is deformed again, so that the shift lever 412 cannot slide towards the locking groove 132, and meanwhile, the position of the fixing block 41 is fixed, so that the frame body 1 is always in an unlocking state.

Referring to fig. 6, the fixing member 5 is disposed on the side wall of the adjacent supporting plate 13, the fixing member 5 includes two parallel transverse plates 51 and a vertical plate 52 integrally disposed between the two transverse plates 51, and an insertion groove 53 for inserting the adjacent two supporting plates 13 is formed between the vertical plate 52 and the transverse plates 51. Two protruding circles 521 are integrally arranged on the end surfaces of the two transverse plates 51 close to each other, and grooves 134 for the protruding circles 521 to be embedded into are formed in two end surfaces of two adjacent supporting plates 13. The two support plates 13 can be inserted into the insertion grooves 53 at the same time, and the convex circles 521 are inserted into the grooves 134, so that the fixation between the adjacent support plates 13 is more stable.

The implementation principle of this application embodiment lifting scaffolding does: when needs lift backup pad 13, driving motor 33 rotates, and motor 33 drives driving gear 32 and rotates, and driving gear 32 drives driven gear 31 and rotates, and driven gear 31 drives screw rod 121 and rotates, and screw rod 121 can order about telescopic link 122 and slide from top to bottom to realize backup pad 13 and go up and down.

When two adjacent support bodies 1 are fixed to needs, the backup pad 13 on the adjacent support body 1 rises, backup pad 13 slides and butts to on the spigot surface 411 of fixed block 41, fixed block 41 receives the spacing of fixed slot 131 to slide to fixed slot 131 tank bottom, when fixed block 41 slides into fixed slot 131 completely, fixed slot 131 notch is aimed at and is locked groove 132 notch, fixed block 41 is extruded by fixed spring 42 and is slided to locking groove 132 notch, fixed block 41 part is located and locks the inslot 132, make two adjacent backup pads 13 be located same height. Then, the inserting groove 53 of the fixing member 5 is aligned with the two adjacent supporting plates 13 and inserted, and the convex circle 521 of the supporting plate 13 is inserted into the groove 134, so as to fix the two frame bodies 1.

When the adjacent support body 1 of needs unblock, stir driving lever 412 to keeping away from locking groove 132 direction, driving lever 412 extrudees bump 1331, makes bump 1331 warp, and when driving lever 412 passes through bump 1331 completely, bump 1331 resumes deformation, has fixed driving lever 412, has fixed block 41 simultaneously, makes fixed block 41 can not slide to locking groove 132 direction, has unlocked adjacent support body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lifting scaffold, its characterized in that: comprises a frame body (1), wherein the frame body (1) comprises four support rods (111) supported on the ground, a bottom plate (112) arranged at one end of each support rod (111) far away from the ground, and a support plate (13) vertically arranged on the upper side of the bottom plate (112) in a sliding manner, two screw rods (121) are rotatably arranged on the bottom plate (112) in a penetrating way, telescopic rods (122) are coaxially sleeved on the outer peripheral sides of the two screw rods (121) in a threaded way, one end of the telescopic rod (122) far away from the bottom plate (112) is connected with the supporting plate (13), one end, close to supporting plate (13), of bottom plate (112) is provided with many guide bars (2) perpendicularly, many guide bar (2) are worn out supporting plate (13), two screw rod (121) are close to the one end of bottom plate (112) all is provided with driven gear (31), and bottom plate (112) are close to ground one end and rotate and are provided with meshing two driving gear (32) of driven gear (31).

2. A lifting scaffold according to claim 1 wherein: many guide bar (2) are kept away from one pot head of bottom plate (112) is equipped with stopper (22), stopper (22) are located backup pad (13) upside.

3. A lifting scaffold according to claim 2 wherein: the side wall of the guide rod (2) is sleeved with a damping spring (21).

4. A lifting scaffold according to claim 1 wherein: the support body (1) is including a plurality of, fixed slot (131) have been seted up to backup pad (13) lateral wall level, fixed block (41) have been pegged graft in fixed slot (131) internal slipping, fixed block (41) with fixed slot (131) tank bottom is provided with fixed block (41) part is extruded fixed spring (42), backup pad (13) are kept away from the lateral wall of fixed slot (131) is seted up and is supplied adjacently the backup pad (13) is last fixed block (41) part male locking groove (132).

5. A lifting scaffold according to claim 4 wherein: the lateral wall of the fixed block (41) is provided with an inclined guide surface (411), and the guide surface (411) faces to the adjacent insertion direction of the support plate (13).

6. A lifting scaffold according to claim 4 wherein: the side wall of the fixing groove (131) of the supporting plate (13) is provided with a waist-shaped hole (133) along the length direction of the fixing groove (131), the waist-shaped hole (133) is communicated with the outside, the side wall of the fixing block (41) is vertically provided with a deflector rod (412) penetrating through the waist-shaped hole (133), the deflector rod (412) slides along the length direction of the waist-shaped hole (133), and the side wall of the waist-shaped hole (133) is provided with a protruding point (1331) for positioning the deflector rod (412).

7. A lifting scaffold according to claim 1 wherein: and a fixing piece (5) is arranged adjacent to the side wall of the support plate (13), and an insertion groove (53) for the support plate (13) to be inserted is formed in the side wall of the fixing piece (5).

8. A lifting scaffold according to claim 7 wherein: the fixing piece (5) is provided with a convex circle (521) on the side wall of the insertion groove (53), and grooves (134) for the convex circle (521) to be clamped in are formed in two end faces of the supporting plate (13).