CN115613794A

CN115613794A - Scaffold with adjustable height for dome building

Info

Publication number: CN115613794A
Application number: CN202211383618.1A
Authority: CN
Inventors: 傅煌干
Original assignee: Individual
Current assignee: Jiangsu Jiatian Construction Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-17
Anticipated expiration: 2042-11-07
Also published as: CN115613794B

Abstract

The invention relates to the technical field of scaffolds, in particular to a height-adjustable scaffold for a dome building. Provided is a height-adjustable scaffold for a dome building, which can adjust a connection angle. The utility model provides such dome is height-adjustable's scaffold for building, including support column, staircase and deformation mechanism, the support column is equipped with four, fixedly connected with staircase on the support column, and the support column top is equipped with the accepting part, is equipped with deformation mechanism between the support column, and deformation mechanism is used for adjusting the connection angle between the support column, and a plurality of scaffolds can splice, the structure of adaptable dome building wall body. According to the invention, by arranging the deformation mechanism and the telescopic rod, the connection angle between the support columns can be adjusted to be deformed into a more regular frustum pyramid shaped scaffold, and a plurality of frustum pyramid shaped scaffolds with the same size are spliced along the circumferential direction, so that a circular ring-like scaffold can be formed, the structure of a dome building can be more fitted, and the operation of constructors is facilitated.

Description

Height-adjustable's scaffold frame for calotte building

Technical Field

The invention relates to the technical field of scaffolds, in particular to a height-adjustable scaffold for a dome building.

Background

The scaffold is a temporary support which is built for ensuring smooth operation on a construction site, and has certain rigidity, strength and stability. With the rapid development of the construction industry in China, the demand of scaffolds is increasing day by day.

Patent application publication number CN206397101U discloses an adjustable scaffold supporting leg structure and scaffold, including regulating tube and duckbilled fastener, through mobilizable screw thread lock joint, the duckbilled fastener is used for supporting the scaffold standpipe of cup jointing in the regulating tube periphery between duckbilled fastener and the regulating tube. Although above-mentioned patent can ensure to adjust the height of each supporting leg of scaffold frame fast easily on uneven subaerial, firm, steady, has satisfied the requirement in different places, guarantees constructor's safety on the scaffold frame when realizing swiftly building, above-mentioned patent also has following not enoughly:

1. the connection angle between the support legs cannot be adjusted, resulting in failure to adapt to the construction of the dome building wall.

2. The height of the scaffold can not be adjusted, so that the construction operation is inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a height-adjustable scaffold for a dome building, and aims to overcome the defects in the prior art.

The technical scheme of the invention is as follows: the utility model provides a calotte is height-adjustable's scaffold for building, including support column and staircase, the support column is equipped with four, fixedly connected with staircase on the support column, the staircase has at least one, the support column top is equipped with the accepting part, when building the scaffold in the top, the accepting part is used for accepting the scaffold in top, still including texturing machine and elevating system, be equipped with texturing machine between the support column, a connection angle for adjusting between the support column, a plurality of scaffolds can splice, adaptable calotte building wall's structure is equipped with the elevating system who is used for height-adjusting in the support column.

Further, deformation mechanism is including the lantern ring, the sliding block, the bolt, the thread bush, the pedal, the scale pipe, articulated piece and telescopic link, the equal fixedly connected with lantern ring in lower part of accepting part and support column, the sliding type is connected with two sliding blocks on the lantern ring, the threaded connection has the bolt on the sliding block, it can press from both sides tightly or loosen the sliding block to rotate the bolt, the rotation type is connected with articulated piece on the sliding block, the articulated piece of upper and lower both sides respectively divide into four groups, the quantity of articulated piece of every group is two, wherein, it has the telescopic link to articulate between the articulated piece of every group of upside, it has the telescopic link to articulate between two sets of articulated pieces to have the bolt in the articulated piece of downside, it has the scale pipe to articulate on two sets of articulated pieces, and connect through thread bush threaded connection between the scale pipe on the articulated piece of every group, two thread bushes are parallel arrangement, it can adjust the distance between two support columns to rotate the thread bush, fixedly connected with pedal between two telescopic links that are on the upside is on a parallel with the thread bush.

Furthermore, elevating system is including the handle, connect the lid, first screw rod, inner support pole and expansion bracket, the support column internal thread formula of one side is connected with first screw rod, the support column internal sliding formula of opposite side is connected with inner support pole, first screw rod top thread formula is connected with the connection lid, it has the handle to connect lid both sides sliding connection, the area of contact of handle and hand can be adjusted to the slip handle, it can drive first screw rod and rise or descend to rotate the handle, be connected with the expansion bracket between the telescopic link of upside and the thread bush, the height can be adjusted according to the lift self-adaptation of first screw rod to the expansion bracket.

Furtherly, still including stop gear, stop gear is including calorie post, U-shaped kelly and first elastic component, and the slidingtype is connected with the calorie post in the accepting portion, and calorie post bottom fixedly connected with U-shaped kelly is opened on hand has the wedge groove, and the U-shaped kelly passes through wedge groove and handle joint cooperation, is connected with the first elastic component that is used for reseing between U-shaped kelly and the accepting portion outer wall.

Furthermore, the clamping device further comprises a fixing mechanism, the fixing mechanism comprises a first clamping block, a second elastic piece and a second clamping block, clamping grooves are evenly formed in the supporting column at intervals, the first screw is connected with the first clamping block, the inner supporting rod is connected with the second clamping block, the first clamping block and the second clamping block slide on the supporting column through the corresponding clamping grooves, the second elastic piece is connected between the first clamping block and the first screw, and the second elastic piece is also connected between the second clamping block and the inner supporting rod.

Further, still including self-adaptation mechanism, self-adaptation mechanism is including guide rail and slide, and it has the guide way to open on the pedal board, and sliding connection has the slide on the guide way, and the slide is parallel with the thread bush, fixedly connected with guide rail on the telescopic link of one side, slide and guide rail sliding connection.

Further, still including coupling mechanism, coupling mechanism is including the connecting rod and block the piece, and the accepting portion both sides are opened there is the notch, and the rotation type is connected with the connecting rod on the notch, is connected with on the connecting rod and blocks the piece for prevent that the connecting rod from breaking away from the accepting portion, the accepting portion is in the in-process of accepting the scaffold frame of top, and the connecting rod can insert the scaffold frame of top and automatic chucking.

Further, still including being used for adjusting the leveling subassembly of scaffold frame and ground laminating degree, the leveling subassembly is including rotatory landing leg and second screw rod, and the inside lower extreme screw thread formula of support column is connected with the second screw rod, and the support column bottom is equipped with rotatory landing leg, and rotatory landing leg and second screw rod screw thread formula are connected.

The technical scheme of the invention has the following advantages:

1. according to the invention, by arranging the deformation mechanism and the telescopic rod, the connection angle between the support columns can be adjusted to deform the support columns into a more regular frustum pyramid shaped scaffold, and a plurality of frustum pyramid shaped scaffolds with the same size are spliced along the circumferential direction, so that a circular ring-like scaffold can be formed, the circular ring-like scaffold can be more attached to the structure of a dome building, and the operation of constructors is facilitated.

2. By arranging the lifting mechanism, the height of the scaffold can be adjusted in real time in the construction operation process, the height does not need to be adjusted in advance, and convenience is provided for construction operation.

3. According to the invention, through arranging the blocking mechanism, the accidental scaffold height adjustment caused by the fact that a constructor accidentally touches the handle can be prevented, through arranging the fixing mechanism, the force borne by the first screw rod and the inner support rod can be shared, through arranging the leveling component, the scaffold is enabled to be more attached to the ground, the phenomenon that the scaffold is turned over due to uneven road surface in the construction process is avoided, and the stability and the safety of construction operation are ensured.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic partial perspective view of an embodiment of the present invention.

Fig. 3 is a partial perspective view of a deformation mechanism according to an embodiment of the present invention.

Fig. 4 is a partial sectional structural schematic view of a deformation mechanism in an embodiment of the present invention.

Fig. 5 is a schematic partial perspective view of a lifting mechanism according to an embodiment of the present invention.

Fig. 6 is a partial sectional structural schematic view of the lifting mechanism in the embodiment of the invention.

Fig. 7 is a partial sectional structural schematic view of a blocking mechanism in an embodiment of the invention.

Fig. 8 is a first partial sectional structural view of a fixing mechanism according to an embodiment of the present invention.

Fig. 9 is a second partial sectional structural view of a fixing mechanism in an embodiment of the invention.

Fig. 10 is a partial perspective view of a fixing mechanism according to an embodiment of the present invention.

Fig. 11 is a third partial sectional structural view of a fixing mechanism in an embodiment of the invention.

Fig. 12 is a partial cross-sectional view of a fourth embodiment of a securing mechanism according to the present invention.

Fig. 13 is a partial perspective view of an adaptive mechanism according to an embodiment of the present invention.

FIG. 14 is a partial cross-sectional structural view of a coupling mechanism according to an embodiment of the present invention.

Description of the reference symbols in the drawings: 1-support column, 2-staircase, 3-bolster, 4-deformation mechanism, 41-collar, 42-sliding block, 43-bolt, 44-thread bush, 45-pedal, 46-graduated tube, 47-hinged block, 48-telescopic rod, 5-lifting mechanism, 51-handle, 52-wedge groove, 53-connecting cover, 54-first screw, 55-inner support rod, 56-telescopic bracket, 6-blocking mechanism, 61-clamping column, 62-U-shaped clamping rod, 63-first elastic element, 7-fixing mechanism, 71-first clamping block, 72-second elastic element, 73-clamping groove, 74-second clamping block, 8-self-adaptive mechanism, 81-guide groove, 82-guide rail, 83-sliding plate, 9-connecting mechanism, 91-connecting rod, 92-notch, 93-blocking block, 10-leveling component, 101-rotary leg, 102-second screw.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

The height-adjustable's scaffold for dome building of this embodiment, as shown in fig. 1, including support column 1 and staircase 2, support column 1 is equipped with four, set up for bilateral symmetry all around, staircase 2 is equipped with two, staircase 2 welding is on arbitrary two support columns 1, support column 1 top is equipped with accepting portion 3, when putting up the scaffold in the top, accepting portion 3 is used for accepting the scaffold in top, still including warp mechanism 4 and elevating system 5, be equipped with warp mechanism 4 between the support column 1, a connection angle for adjusting between the support column 1, a plurality of scaffolds can splice, the structure of adaptable dome building wall, be equipped with the elevating system 5 that is used for height-adjusting in the support column 1.

As shown in fig. 1-4, the deforming mechanism 4 includes a collar 41, a sliding block 42, a bolt 43, a threaded sleeve 44, a pedal 45, a scale tube 46, a hinge block 47 and a telescopic rod 48, the collar 41 is fixedly connected to the lower portions of the receiving portion 3 and the support columns 1, two sliding blocks 42 are slidably connected to the collar 41, the bolt 43 is threadedly connected to the sliding block 42, the sliding block 42 can be clamped or loosened by rotating the bolt 43, the hinge block 47 is pivotally connected to the sliding block 42, the hinge blocks 47 on the upper and lower sides are respectively divided into four groups, the number of the hinge blocks 47 in each group is two, wherein the telescopic rod 48 is hinged to each hinge block 47 on the upper side, the telescopic rod 48 is hinged to each hinge block 47 on the lower side, the scale tube 46 is hinged to each hinge block 47 in each group, the scale tubes 46 on each hinge block 47 are threadedly connected to each other by the threaded sleeve 44, the two threaded sleeves 44 are arranged in parallel, the threaded sleeve 44 can adjust the distance between two support columns 1, and the pedal 45 is fixedly connected to each telescopic rod 48 parallel to the threaded sleeve 44 on the upper side.

The scaffold in this embodiment is suitable for the dome building, before using, need to unscrew bolt 43 earlier, make sliding block 42 can slide on lantern ring 41, then, arbitrary thread bush 44 in this scaffold of positive and negative rotation, make the graduated tube 46 at both ends outwards extend or inwards contract, thereby make two spinal branch daggers 1 outwards remove or inwards remove, the scale on the graduated tube 46 can assist and calculate the distance between two spinal branch daggers 1, and simultaneously, sliding block 42 slides and can alternate the angle, and in this process, telescopic link 48 can take place to stretch out and draw back adaptively, so just can adjust the form of scaffold, make it become a more regular frustum of a prism shape scaffold, adjust the back, screw bolt 43, sliding block 42 chucking is on lantern ring 41, when adjusting a plurality of frustum of a prism shape scaffolds that the size is unanimous, can splice along circumference, the scaffold that the concatenation was accomplished can laminate the structure of dome building more, constructor's operation of being convenient for.

As shown in fig. 1, 5, 6, and 7, the lifting mechanism 5 includes a handle 51, a connecting cover 53, a first screw 54, an inner support rod 55, and an expansion bracket 56, the first screw 54 is screwed inside the support column 1 on one side, the inner support rod 55 is screwed inside the support column 1 on the other side, the connecting cover 53 is screwed on the top end of the first screw 54, the handles 51 are screwed on both sides of the connecting cover 53, the sliding handle 51 can adjust the contact area between the handle 51 and the hand, the rotating handle 51 can drive the first screw 54 to ascend or descend, the expansion bracket 56 is connected between the upper expansion link 48 and the threaded sleeve 44, and the expansion bracket 56 can adjust the height adaptively according to the ascending and descending of the first screw 54.

According to the lift of the adjustable scaffold of construction demand, the scaffold in this embodiment can carry out altitude mixture control in the use, need not to adjust the height in advance. The constructor can carry out the regulation of height on this scaffold's pedal 2, rotates handle 51, under the screw-thread fit effect of connecting lid 53 and first screw 54, will make first screw 54 rise or descend to this makes things convenient for the constructor to adjust the height of scaffold in real time at the operation in-process.

As shown in fig. 1, 6 and 7, the device further comprises a blocking mechanism 6, the blocking mechanism 6 comprises a clamping column 61, a U-shaped clamping rod 62 and a first elastic member 63, the clamping column 61 is connected to the inside of the bearing portion 3 in a sliding manner, the U-shaped clamping rod 62 is welded to the bottom of the clamping column 61, a wedge-shaped groove 52 is formed in the handle 51, the U-shaped clamping rod 62 is in clamping fit with the handle 51 through the wedge-shaped groove 52, the first elastic member 63 for resetting is connected between the U-shaped clamping rod 62 and the outer wall of the bearing portion 3, and the first elastic member 63 is a tension spring.

According to the needs that the scaffold was built, the accepting part 3 is used for accepting the scaffold of top, when the scaffold of top pushed down the card post 61 in the accepting part 3, card post 61 will move down and contact wedge groove 52, at this in-process, U-shaped kelly 62 will carry out the joint through wedge groove 52 and handle 51 middle part, first elastic component 63 is stretched, when the scaffold of top breaks away from accepting part 3, first elastic component 63 resets and drives card post 61 and U-shaped kelly 62 rebound and reset, with this prevent to touch the unexpected scaffold height of adjusting of handle 51 because of the mistake in the work progress.

As shown in fig. 1, 5, 8, 9, 10, 11, and 12, the fixing device 7 further includes a fixing mechanism 7, the fixing mechanism 7 includes a first block 71, a second elastic element 72, and a second block 74, the supporting column 1 is provided with slots 73 at regular intervals, the first screw 54 is connected with the first block 71, the inner supporting rod 55 is connected with the second block 74, the first block 71 and the second block 74 both slide on the supporting column 1 through the corresponding slots 73, the second elastic element 72 is connected between the first block 71 and the first screw 54, the second block 74 and the inner supporting rod 55 are also connected with the second elastic element 72, and the second elastic element 72 is a tension spring.

In an initial state, the second elastic element 72 is compressed, when the first latch 71 rotates along with the first screw 54, the first latch 71 will contact the corresponding latch slot 73 and be ejected out to support and bear a force, in this process, the inner support rod 55 will ascend or descend along with the first screw 54, so that the second latch 74 will also be ejected out to bear a force after contacting the corresponding latch slot 73, and meanwhile, the second elastic element 72 is reset, that is, the first latch 71 and the second latch 74 can share a part of the force borne by the first screw 54 and the inner support rod 55, thereby enhancing the stability and safety of the scaffold in use.

As shown in fig. 1 and 13, the pedal device further comprises an adaptive mechanism 8, the adaptive mechanism 8 comprises a guide rail 82 and a sliding plate 83, a guide groove 81 is formed in the pedal 2, the sliding plate 83 is slidably connected to the guide groove 81, the sliding plate 83 is parallel to the threaded sleeve 44, the guide rail 82 is fixedly connected to the telescopic rods 48 on the left side and the right side, and the sliding plate 83 is slidably connected to the guide rail 82.

During the outward movement or inward movement of the two supporting columns 1, the sliding plate 83 will slide in the guiding groove 81 to adapt to the change of the scaffold shape in this embodiment.

As shown in fig. 1, 7, 9 and 14, the scaffold further comprises a connecting mechanism 9, the connecting mechanism 9 comprises a connecting rod 91 and a blocking block 93, notches 92 are formed in two sides of the receiving portion 3, the connecting rod 91 is rotatably connected to the notches 92, the blocking block 93 is connected to the connecting rod 91 and used for preventing the connecting rod 91 from being separated from the receiving portion 3, and the connecting rod 91 can be inserted into an upper scaffold to be automatically clamped when the receiving portion 3 receives the upper scaffold.

After the connecting rod 91 is inserted into the scaffold above and automatically clamped, the scaffold can be prevented from shaking, and the stability and the safety of the scaffold are further enhanced.

As shown in fig. 1, 5 and 6, the scaffold further comprises a leveling assembly 10 for adjusting the fitting degree of the scaffold and the ground, the leveling assembly 10 comprises a rotating support leg 101 and a second screw 102, the second screw 102 is connected to the lower end of the inside of the support column 1 in a threaded manner, the rotating support leg 101 is arranged at the bottom end of the support column 1, and the rotating support leg 101 is connected to the second screw 102 in a threaded manner.

When meetting the uneven construction place in road surface, can use rotatory landing leg 101 to finely tune for scaffold frame ground of laminating more has avoided the scaffold frame to take place to turn on one's side because of the road surface is uneven, has further promoted the stability and the security of scaffold frame.

It should be understood that the above-described examples merely represent preferred embodiments of the present invention, which are described in greater detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a calotte height-adjustable's scaffold for building, including support column (1) and staircase (2), support column (1) is equipped with four, fixedly connected with staircase (2) on support column (1), staircase (2) have at least one, support column (1) top is equipped with accepting portion (3), when putting up the scaffold in the top, accepting portion (3) are used for accepting the scaffold of top, a serial communication port, still including deformation mechanism (4) and elevating system (5), be equipped with deformation mechanism (4) between support column (1), be used for adjusting the connection angle between support column (1), a plurality of scaffolds can splice, the structure of adaptable calotte building wall, be equipped with elevating system (5) that are used for height-adjusting in support column (1).

2. The height-adjustable scaffold for the dome building as claimed in claim 1, wherein the deformation mechanism (4) comprises a sleeve ring (41), a sliding block (42), a bolt (43), a threaded sleeve (44), a pedal (45), a scale tube (46), hinged blocks (47) and telescopic rods (48), the lower parts of the bearing part (3) and the support column (1) are fixedly connected with the sleeve ring (41), the sleeve ring (41) is slidably connected with two sliding blocks (42), the sliding block (42) is in threaded connection with the bolt (43), the rotating bolt (43) can clamp or loosen the sliding block (42), the sliding block (42) is rotatably connected with the hinged blocks (47), the hinged blocks (47) on the upper side and the lower side are respectively divided into four groups, the number of the hinged blocks (47) on each group is two, wherein the telescopic rods (48) are hinged between the hinged blocks (47) on the upper side, the telescopic rods (48) are hinged between the two groups of hinged blocks (47) on the lower side, the two groups of hinged blocks (47) are hinged blocks (46), the two groups of the hinged blocks (47) are hinged blocks (44) are connected with the threaded sleeve ring (44), and the distance between the two groups of the support column (1) can be adjusted by the threaded sleeve (44), a pedal (45) is fixedly connected between the two telescopic rods (48) which are parallel to the thread sleeve (44) at the upper side.

3. The height-adjustable scaffold for the dome building as claimed in claim 2, wherein the lifting mechanism (5) comprises a handle (51), a connecting cover (53), a first screw (54), an inner supporting rod (55) and an expansion bracket (56), the first screw (54) is connected to the supporting column (1) on one side in a threaded manner, the inner supporting rod (55) is connected to the supporting column (1) on the other side in a sliding manner, the connecting cover (53) is connected to the top end of the first screw (54) in a threaded manner, the handle (51) is connected to two sides of the connecting cover (53) in a sliding manner, the contact area between the handle (51) and the hand can be adjusted by sliding the handle (51), the first screw (54) can be driven to ascend or descend by rotating the handle (51), the expansion bracket (56) is connected between the expansion rod (48) on the upper side and the threaded sleeve (44), and the height of the expansion bracket (56) can be adjusted in a self-adapting manner according to the ascending and descending of the first screw (54).

4. The height-adjustable scaffold for the dome building as claimed in claim 3, further comprising a blocking mechanism (6), wherein the blocking mechanism (6) comprises a clamping column (61), a U-shaped clamping rod (62) and a first elastic member (63), the clamping column (61) is connected in the receiving portion (3) in a sliding manner, the U-shaped clamping rod (62) is fixedly connected to the bottom of the clamping column (61), a wedge-shaped groove (52) is formed in the handle (51), the U-shaped clamping rod (62) is in clamping fit with the handle (51) through the wedge-shaped groove (52), and the first elastic member (63) for resetting is connected between the U-shaped clamping rod (62) and the outer wall of the receiving portion (3).

5. The height-adjustable scaffold for the dome building as claimed in claim 4, further comprising a fixing mechanism (7), wherein the fixing mechanism (7) comprises a first clamping block (71), a second elastic member (72) and a second clamping block (74), clamping grooves (73) are uniformly formed in the supporting column (1) at intervals, the first screw (54) is connected with the first clamping block (71), the inner supporting rod (55) is connected with the second clamping block (74), the first clamping block (71) and the second clamping block (74) slide on the supporting column (1) through the corresponding clamping grooves (73), the second elastic member (72) is connected between the first clamping block (71) and the first screw (54), and the second elastic member (72) is also connected between the second clamping block (74) and the inner supporting rod (55).

6. The height-adjustable scaffold for the dome building as claimed in claim 5, further comprising a self-adaptive mechanism (8), wherein the self-adaptive mechanism (8) comprises a guide rail (82) and a sliding plate (83), the pedal (2) is provided with a guide groove (81), the guide groove (81) is slidably connected with the sliding plate (83), the sliding plate (83) is parallel to the threaded sleeve (44), the telescopic rod (48) on one side is fixedly connected with the guide rail (82), and the sliding plate (83) is slidably connected with the guide rail (82).

7. The scaffold with the adjustable height for the dome building as claimed in claim 6, further comprising a connecting mechanism (9), wherein the connecting mechanism (9) comprises a connecting rod (91) and a blocking block (93), notches (92) are formed in two sides of the receiving portion (3), the connecting rod (91) is rotatably connected to the notches (92), the blocking block (93) is connected to the connecting rod (91) and used for preventing the connecting rod (91) from being separated from the receiving portion (3), and the connecting rod (91) can be inserted into the scaffold above to be automatically clamped in the process that the receiving portion (3) receives the scaffold above.

8. The height-adjustable scaffold for the dome building according to claim 7, further comprising a leveling component (10) for adjusting the fitting degree of the scaffold with the ground, wherein the leveling component (10) comprises a rotating leg (101) and a second screw (102), the second screw (102) is connected to the lower end inside the supporting column (1) in a threaded manner, the rotating leg (101) is arranged at the bottom end of the supporting column (1), and the rotating leg (101) is connected to the second screw (102) in a threaded manner.