CN223867656U

CN223867656U - Steel construction spiral ramp installing support

Info

Publication number: CN223867656U
Application number: CN202422865034.9U
Authority: CN
Inventors: 左言虎; 张怀陈; 胡星星; 韩萧检; 陈鸿锦; 茅郁伟; 黄帅
Original assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd; First Construction Co Ltd of China Construction First Group Corp Ltd
Priority date: 2024-11-22
Filing date: 2024-11-22
Publication date: 2026-02-03
Anticipated expiration: 2034-11-22

Abstract

The application relates to a steel structure spiral ramp mounting bracket which comprises a base, wherein an up-ramp single pipe supporting rod is fixedly connected above the base, a single pipe connecting rod is fixedly connected to one side of the up-ramp single pipe supporting rod, a down-ramp single pipe supporting rod is fixedly connected to the other end of the single pipe connecting rod, an up-ramp supporting frame is fixedly connected to the upper side of the up-ramp single pipe supporting rod, up-ramp clamping blocks are fixedly connected to the two sides of the up-ramp supporting frame, a rolling sliding groove is embedded in the upper side of the up-ramp supporting frame, a pulley is connected to the inside of the sliding groove in a sliding mode, and an up-ramp clamping plate is rotatably connected to the pulley. The improved steel structure spiral ramp mounting bracket can be used for rapidly mounting and dismounting the spiral ramp in a clamping block connection or hinge connection mode, and the longitudinal pulley sliding groove is additionally arranged to increase the accuracy in butt joint of the spiral ramp, so that the position of the spiral ramp can be better adjusted.

Description

Steel construction spiral ramp installing support

Technical Field

The application relates to the technical field of building construction, in particular to a steel structure spiral ramp mounting bracket.

Background

Along with the development of national economy and technology, more and more public buildings are more and more unique in modeling, and in order to keep the overall attractive and coordinated appearance of projects and give consideration to the characteristic of large flow of people in public places, the steel structure spiral ramp form with attractive modeling, high bearing capacity, light weight and rapid installation is adopted.

The steel structure spiral ramp is spirally ascending and gradually contracted, the modeling is complex, and the structural redundancy is low. Meanwhile, due to the limitation of hoisting machinery, the number of the whole sections of the ramp is large, and how to control the installation accuracy in the installation process, so that the size error is reduced, the aesthetic feeling of the whole modeling is ensured, and great challenges are provided for construction units.

The inventor finds that the prior art has the following problems that 1, the installation of a spiral ramp with a steel structure is complicated, and the installation and the disassembly often need special tools to cause inconvenient installation, and 2, the installation process has poor precision and low precision, so that the installation efficiency is influenced by errors in the installation and butt joint process.

Disclosure of utility model

The utility model aims to provide a steel structure spiral ramp mounting bracket, which solves the problems that the mounting and dismounting tool provided in the background art is more and inconvenient to mount and the accuracy is low in the mounting process.

In order to achieve the above purpose, the technical scheme is that the steel structure spiral ramp mounting bracket comprises a base, an up-ramp single pipe supporting rod is fixedly connected to the upper side of the base, a single pipe connecting rod is fixedly connected to one side of the up-ramp single pipe supporting rod, a down-ramp single pipe supporting rod is fixedly connected to the other end of the single pipe connecting rod, an up-ramp supporting frame is fixedly connected to the upper side of the up-ramp single pipe supporting rod, up-ramp clamping blocks are fixedly connected to the two sides of the up-ramp supporting frame, rolling sliding grooves are embedded in the upper side of the up-ramp supporting frame, pulleys are connected to the inner sides of the sliding grooves in a sliding mode, an up-ramp clamping plate is fixedly connected to the upper side of the down-ramp single pipe supporting rod, a down-ramp clamping plate is fixedly connected to the two sides of the down-ramp supporting rod, a lifting supporting rod is fixedly connected to the upper side of the base, a threaded locking ring is connected to the top of the lifting supporting rod, a telescopic rod is sleeved in the inner side of the threaded locking ring, and a chain block is fixedly connected to the other end of the telescopic rod.

Further preferably, the single-tube supporting rod on the ascending slope forms a fixed connection structure through the cooperation between the single-tube tie bar and the single-tube supporting rod on the descending slope, and the single-tube tie bar is parallel to the base.

Further preferably, the sliding groove forms a fixed connection structure through the matching between the embedded upper ramp supporting frame and the upper ramp clamping block.

Further preferably, the upper ramp clamping plate forms a sliding connection structure through the cooperation between the rotating connection pulley and the sliding groove.

Further preferably, the up-hill clamping plate and the up-hill clamping block are mutually attached and are mutually parallel to the down-hill clamping plate attached to the down-hill clamping block.

Further preferably, the telescopic rod forms a threaded connection structure through the cooperation between the sleeved thread locking ring and the lifting supporting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the mode of adding single tube between last ramp single tube bracing piece and downhill path single tube bracing piece and allies oneself with the tie rod can effectually consolidate two single tube bracing pieces, thereby stable overall structure is difficult for producing to rock influence installation accuracy in the installation.

2. The mode that adds the ramp fixture block on the ramp support frame is connected the spiral ramp that needs to install can be very convenient in the operation process fix spiral ramp, also can very light dismantle whole installing support when the welding finishes, and the interchangeable is replaced the fixture block simultaneously and is articulated, also can reach the same purpose through hinged joint equally, consequently hinged joint can be implemented as alternative scheme.

3. The mode of adding the spout in the ramp support frame can effectually make the ramp cardboard carry out longitudinal movement, because of the spiral ramp exists longitudinal angle difference, can effectually remove the ramp cardboard to the spiral ramp position through pulley at the gliding mode of spout and stabilize the installation.

4. The mode that the upper ramp clamping plate and the lower ramp clamping plate are mutually parallel and mutually coordinate and longitudinally move with the chute pulleys can effectively fix the upper part and the lower part of the spiral ramp, and the spiral ramp clamping plate is suitable for multi-angle operation.

5. The hand chain block is additionally arranged at the top of the mounting bracket to hoist the spiral ramp for mounting, and meanwhile, the longitudinal telescopic rod additionally arranged on the hand chain block is fixed in a mode of length of the telescopic rod through the threaded locking ring, so that the mounting process is more stable by effectively matching with the angle inclination of the spiral ramp.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

Fig. 3 is a schematic top view of the present utility model.

The device comprises a base, an up-ramp single-tube supporting rod, a down-ramp single-tube supporting rod, a single-tube connecting rod, an up-ramp supporting frame, an up-ramp clamping block, a chute, a pulley, a 9, an up-ramp clamping plate, a 10, a down-ramp supporting frame, a 11, a down-ramp clamping block, a 12, a down-ramp clamping plate, a 13, a lifting supporting rod, a 14, a telescopic rod, a 15, a threaded locking ring, a 16 and a chain block.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 3.

The embodiment of the application discloses a steel structure spiral ramp mounting bracket.

As shown in fig. 1-3, the utility model provides a steel structure spiral ramp installation support, which comprises a base 1, an upper ramp single pipe support rod 2 is fixedly connected above the base 1, a single pipe joint rod 4 is fixedly connected to one side of the upper ramp single pipe support rod 2, a lower ramp single pipe support rod 3 is fixedly connected to the other end of the single pipe joint rod 4, an upper ramp support frame 5 is fixedly connected to the upper side of the upper ramp single pipe support rod 2, upper ramp clamping blocks 6 are fixedly connected to two sides of the upper ramp support frame 5, a sliding groove 7 is formed in the upper side of the upper ramp support frame 5, a pulley 8 is slidingly connected to the inner part of the sliding groove 7, an upper ramp clamping plate 9 is rotatably connected to the pulley 8, a lower ramp support frame 10 is fixedly connected to the upper side of the lower ramp single pipe support rod 3, a lower ramp clamping plate 12 is fixedly connected to the inner part of the lower ramp support frame 10, a lifting support rod 13 is fixedly connected to the upper side of the base 1, a threaded locking ring 15 is connected to the top of the lifting support rod 13, a telescopic rod 14 is sleeved in the inner part of the threaded locking ring 15, and a chain block 16 is fixedly connected to the other end of the telescopic rod 14.

As shown in fig. 1, the single-tube support rod 2 on the uphill forms a fixed connection structure through the cooperation between the single-tube tie rod 4 and the single-tube support rod 3 on the downhill, and the single-tube tie rod 4 is parallel to the base 1, so that the two single-tube support rods can be effectively reinforced by adding the single-tube tie rod 4 between the single-tube support rod 2 on the uphill and the single-tube support rod 3 on the downhill, and the stable integral structure is not easy to shake in the installation process, thereby affecting the installation accuracy.

As shown in fig. 1 and 3, the chute 7 forms a fixed connection structure by matching between the embedded ramp supporting frame 5 and the ramp clamping block 6, the ramp supporting frame 5 is added with the ramp clamping block 6 to connect the spiral ramp to be installed, the spiral ramp can be very conveniently fixed in the operation process, the whole mounting bracket can be easily detached when the welding is finished, and meanwhile, the clamping block can be replaced by a hinge instead, the same purpose can be achieved through the hinge connection, so the hinge connection can be implemented as an alternative scheme.

As shown in fig. 1 and 3, the up-ramp clamping plate 9 forms a sliding connection structure through the cooperation between the rotating connection pulley 8 and the sliding groove 7, the up-ramp clamping plate 9 can be effectively moved longitudinally in a manner of adding the sliding groove 7 in the up-ramp supporting frame 5, and the up-ramp clamping plate 9 can be effectively moved to the upper spiral ramp position to stabilize the installation process in a manner of sliding the pulley 8 in the sliding groove 7 due to the longitudinal angle difference of the spiral ramp.

As shown in fig. 1 and 3, the upper ramp clamping plate 9 and the upper ramp clamping block 6 are mutually attached and are mutually parallel to the lower ramp clamping plate 12 attached to the lower ramp clamping block 11, and the upper ramp clamping plate 9 and the lower ramp clamping plate 12 are mutually parallel to each other and longitudinally move in coordination with the pulley 8 of the chute 7 in a manner that the upper and lower parts of the spiral ramp can be effectively fixed, so that the spiral ramp is suitable for multi-angle operation.

As shown in fig. 1 and 2, the telescopic rod 14 forms a threaded connection structure through the cooperation between the sleeved thread locking ring 15 and the lifting support rod 13, the chain block 16 is additionally arranged at the top of the installation support to lift the spiral ramp for installation, and meanwhile, the longitudinal telescopic rod 14 additionally arranged on the chain block 16 is used for fixing the length of the telescopic rod 14 through the thread locking ring 15, so that the installation process is more stable through the effective cooperation of the angle inclination of the spiral ramp.

The use method and the advantages of the utility model are that the steel structure spiral ramp mounting bracket has the following working process when in use:

As shown in fig. 1, 2 and 3, firstly, moving the mounting bracket to a ramp section of a spiral ramp to be mounted, finding out the gravity center of the ramp section to be mounted through model design, and calculating the height difference between four lifting points;

Then four steel wire ropes with the same length are used and a chain block 16 is arranged, so that the angle of the subsection of the ramp is conveniently adjusted, the hook is made to be as close to the gravity center of the diagonal brace as possible, the chain block 16 is adjusted to enable the subsection of the ramp to reach the required installation angle, the lifting position of the chain block 16 is adjusted by adjusting the length of the telescopic rod 14, and the lifting position is locked by the threaded locking ring 15 and is lifted to the appointed position;

Then moving the upper ramp clamping plate 9 and the lower ramp clamping plate 12 to a position vertically below the lifting spiral ramp, putting the spiral ramp on the upper ramp clamping plate 9 and the lower ramp clamping plate 12, and fixing the spiral ramp position through an upper ramp clamping block 6 and a lower ramp clamping block 11;

and finally, pasting six reflectors around each ramp segment, controlling the position and the height by using a total station, welding the connection parts of the ramp segments after positioning confirmation, and installing the next ramp segment by loosening the hooks after the welding of the segment connection parts is completed.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims

1. A steel construction spiral ramp installing support, includes base (1), its characterized in that, the top fixedly connected with of base (1) goes up ramp single tube bracing piece (2), one side fixedly connected with single tube of going up ramp single tube bracing piece (2) allies oneself with tie rod (4), the other end fixedly connected with of single tube allies oneself with tie rod (4) is downhill path single tube bracing piece (3), the top fixedly connected with of going up ramp single tube bracing piece (2) goes up ramp support frame (5), the both sides fixedly connected with of going up ramp support frame (5) go up ramp fixture block (6), the top of going up ramp support frame (5) is embedded with spout (7), the inside sliding connection of spout (7) has pulley (8), pulley (8) rotation is connected with ramp clamping plate (9), the top fixedly connected with down ramp support frame (10) of down ramp single tube bracing piece (3), the both sides fixedly connected with down ramp clamping block (11) of down ramp support frame (10), the inside sliding connection of down ramp support frame (12), the top fixedly connected with lifting screw thread locking ring (13) of base (1) jack-up ramp support frame (13), the other end of the telescopic rod (14) is fixedly connected with a chain block (16).

2. The steel structure spiral ramp mounting bracket of claim 1, wherein the up-ramp single-pipe support rod (2) forms a fixed connection structure through the cooperation between a fixed connection single-pipe tie rod (4) and a down-ramp single-pipe support rod (3), and the single-pipe tie rod (4) is parallel to the base (1).

3. The steel structure spiral ramp mounting bracket of claim 1, wherein the sliding groove (7) forms a fixed connection structure through the matching between the embedded ramp supporting frame (5) and the ramp clamping block (6).

4. A steel structure spiral ramp mounting bracket according to claim 1, characterized in that the upper ramp clamping plate (9) forms a sliding connection structure through the cooperation between a rotating connection pulley (8) and a sliding chute (7).

5. A steel structure spiral ramp mounting bracket according to claim 1, characterized in that the upper ramp clamping plate (9) is mutually attached to the upper ramp clamping block (6) and is mutually parallel to the lower ramp clamping plate (12) attached to the lower ramp clamping block (11).

6. A steel structure spiral ramp mounting bracket according to claim 1, characterized in that the telescopic rod (14) forms a threaded connection structure through the cooperation between a sleeved threaded locking ring (15) and a lifting support rod (13).