CN213710288U

CN213710288U - Supporting scaffold for building

Info

Publication number: CN213710288U
Application number: CN202022244583.6U
Authority: CN
Inventors: 曾宁文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-16
Anticipated expiration: 2030-10-11

Abstract

The utility model belongs to the technical field of the building, especially, support scaffold for building, problem to current inconvenient removal, the following scheme is proposed at present, it includes two supporting seats, the mounting groove has all been seted up to the bottom central point of two supporting seats, the spout has all been seted up to the bottom of mounting groove both sides inner wall, equal slidable mounting has the slider in two spouts, fixed mounting has the movable plate between two sliders, the bottom fixed mounting of movable plate has two universal wheels that are located the mounting groove, the top fixed mounting of movable plate has two first free bearings, all rotate on two first free bearings and install the movable rod, the central point of mounting groove top inner wall puts to rotate and installs the pivot, fixed cup joint has worm wheel and gear in the pivot. The utility model discloses simple structure, reasonable in design, convenient operation can drive the universal wheel through rotating the hand wheel and descend to removal scaffold frame that can be convenient, labour saving and time saving makes things convenient for people's use.

Description

Supporting scaffold for building

Technical Field

The utility model relates to a building technical field especially relates to a supporting legs hand rack for building.

Background

The scaffold is a general term of building construction, and refers to a facility which is built on a building site and is convenient for constructors to live up and down or ensure the safety of site construction, the scaffold mainly has the characteristics of large bearing capacity, convenient assembly and disassembly, economy and practicability, at present, support frames are frequently used in a plurality of fields such as buildings, mine houses and the like, and the support frames commonly used in the prior art are of a wood structure or a steel pipe structure.

The patent that publication number is CN209413248U discloses a supporting legs hand rack for building, including head rod, locating hole, first flexible loop bar, the flexible loop bar of second, connection pad and second draw-in groove, the equal vertical first flexible loop bar of installing in both ends on bottom bar top, the antiskid cover is installed in the outside of first flexible loop bar, the bolt is installed on the top of first flexible loop bar, the flexible loop bar of second is installed to the inside one end that runs through first flexible loop bar of first flexible loop bar, the locating hole has been seted up on the lateral wall of the flexible loop bar bottom of second, and mutually supports between locating hole and the bolt, the flexible loop bar of second, spacing bolt is installed to the upper end of the flexible loop bar of second. However, when the scaffold is moved, the scaffold needs to be manually carried, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a supporting scaffold for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a supporting scaffold for buildings comprises two supporting seats, wherein the central positions of the bottoms of the two supporting seats are respectively provided with a mounting groove, the bottoms of the inner walls at the two sides of the mounting groove are respectively provided with a sliding groove, sliding blocks are respectively arranged in the two sliding grooves in a sliding manner, a movable plate is fixedly arranged between the two sliding blocks, the bottom of the movable plate is fixedly provided with two universal wheels positioned in the mounting groove, the top of the movable plate is fixedly provided with two first hinged supports, movable rods are respectively and rotatably arranged on the two first hinged supports, the central position of the inner wall at the top of the mounting groove is rotatably provided with a rotating shaft, a worm wheel and a gear are fixedly sleeved on the rotating shaft, the worm wheel is positioned above the gear, the gear is positioned between the worm wheel and the movable plate, two guide rails are fixedly arranged between the inner walls at, the two racks are respectively provided with two movable rods, the two racks are respectively provided with two first hinged seats, and the two first hinged seats are respectively provided with two second movable rods.

Preferably, the gear is located between the two racks, and the gear is meshed with the two racks.

Preferably, the inner wall of one side of each of the two installation grooves, which is close to each other, is rotatably provided with one end of a worm, the other end of the worm extends out of the support seat, and a hand wheel is fixedly installed on the other end of the worm.

Preferably, the two worm wheels are respectively meshed with the two worms.

Preferably, the worm is movably sleeved with a locking block, and the locking block is fixedly installed on one side of the supporting seat close to the hand wheel.

Preferably, a threaded hole is formed in the top of the locking block, a locking screw is installed in the threaded hole, and the bottom of the locking screw is in contact with the worm.

In the utility model, when the scaffold needs to be moved, the bottom of the locking screw can be far away from the worm by rotating the locking screw, so that the limitation on the worm is removed, the hand wheel is rotated to drive the worm fixedly connected with the hand wheel to rotate, the worm wheel can be driven to rotate due to the engagement of the worm and the worm wheel, the rotating shaft can be rotated due to the fixed connection of the worm wheel on the rotating shaft, so as to drive the gear fixedly sleeved on the rotating shaft to rotate, the two racks can be driven to move due to the engagement of the gear and the two racks, the two second hinged supports are close to each other due to the fixed connection relationship between the racks and the second hinged supports, the sliding block is slidably arranged in the sliding groove, so the sliding block can only vertically slide along the sliding groove, and due to the fixed connection relationship between the sliding block, the moving plate and the first hinged support, thereby make first free bearing only can vertical removal, because of the second free bearing, the relation of connection between movable rod and the first free bearing, along with the removal of second free bearing, can press first free bearing through the activity, make first free bearing lapse, thereby drive the movable plate lapse, then make the universal wheel lapse of fixed mounting in the movable plate bottom, contact ground as the universal wheel, and when the supporting seat was far away from the ground, the stall hand wheel to rotate locking screw, make locking screw's bottom extrusion worm, thereby the restriction worm rotates, fix the universal wheel at current position, then can reach the purpose of conveniently removing the scaffold frame. The utility model discloses simple structure, reasonable in design, convenient operation can drive the universal wheel through rotating the hand wheel and descend to removal scaffold frame that can be convenient, labour saving and time saving makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural view of a supporting scaffold for building according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of a supporting scaffold for buildings according to the present invention;

fig. 3 is a partial structural top view of the support scaffold for building shown in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a part B in fig. 1 of a support scaffold for building according to the present invention.

In the figure: the device comprises a supporting seat 1, a mounting groove 2, a sliding groove 3, a sliding block 4, a moving plate 5, a universal wheel 6, a first hinged support 7, a movable rod 8, a rotating shaft 9, a worm wheel 10, a gear 11, a guide rail 12, a guide block 13, a rack 14, a second hinged support 15, a worm 16, a hand wheel 17, a locking block 18, a threaded hole 19 and a locking screw 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a supporting scaffold for buildings comprises two supporting seats 1, wherein the bottom center positions of the two supporting seats 1 are respectively provided with an installation groove 2, the bottoms of the inner walls at the two sides of the installation groove 2 are respectively provided with a sliding groove 3, the sliding blocks 4 are respectively and slidably installed in the two sliding grooves 3, a moving plate 5 is fixedly installed between the two sliding blocks 4, the bottom of the moving plate 5 is fixedly provided with two universal wheels 6 positioned in the installation groove 2, the top of the moving plate 5 is fixedly provided with two first hinged supports 7, the two first hinged supports 7 are respectively and rotatably provided with a movable rod 8, the center position of the inner wall at the top of the installation groove 2 is rotatably provided with a rotating shaft 9, the rotating shaft 9 is fixedly sleeved with a worm wheel 10 and a gear 11, the worm wheel 10 is positioned above the gear 11, the gear 11 is positioned between the, all slidable mounting has guide block 13 on two guide rails 12, and the equal fixed mounting in one side that two guide blocks 13 are close to each other has rack 14, and the equal fixed mounting in the one end of keeping away from each other in two rack 14 bottoms has second free bearing 15, and the top of two movable rods 8 rotates respectively and installs on two second free bearings 15.

The utility model discloses in, gear 11 is located between two racks 14, and gear 11 all meshes with two racks 14 mutually, and gear 11 rotates, can drive rack 14 and remove.

The utility model discloses in, one side inner wall that two mounting grooves 2 are close to each other all rotates the one end of installing worm 16, and outside worm 16's the other end extended to supporting seat 1, and fixed mounting had hand wheel 17, rotated hand wheel 17, can drive worm 16 and rotate.

The utility model discloses in, two worm wheel 10 mesh with two worms 16 respectively mutually, and worm 16 rotates, can drive worm wheel 10 and rotate.

The utility model discloses in, the latch segment 18 has been cup jointed in the activity on the worm 16, and latch segment 18 fixed mounting is in one side that supporting seat 1 is close to hand wheel 17.

The utility model discloses in, screw hole 19 is seted up at the top of latch segment 18, and locking screw 20 is installed to 19 internal threads of screw hole, and locking screw 20's bottom contacts with worm 16, rotates locking screw 20, can make locking screw 20's bottom extrusion worm 16 to restriction worm 16 rotates.

Example two

In the utility model, when the scaffold is required to be moved, the locking screw 20 is rotated to enable the bottom of the locking screw 20 to be far away from the worm 16, thereby the limitation on the worm 16 is removed, the hand wheel 17 is rotated to drive the worm 16 fixedly connected with the hand wheel 17 to rotate, the worm 16 is meshed with the worm wheel 10, the worm wheel 10 can be driven to rotate, the worm wheel 10 is fixedly sleeved on the rotating shaft 9, thereby the rotating shaft 9 can be rotated, the gear 11 fixedly sleeved on the rotating shaft 9 is driven to rotate, the gear 11 is meshed with the two racks 14, thereby the two racks 14 can be driven to move, the two second hinged supports 15 are close to each other due to the fixed connection relationship between the racks 14 and the second hinged supports 15, the sliding block 4 is slidably installed in the sliding groove 3, therefore, the sliding block 4 can only vertically slide along the sliding groove 3, and due to the fixed connection relationship between the sliding block 4, the moving plate 5 and the first hinged support 7, thereby make first free bearing 7 only can vertical removal, because of the second free bearing 15, the relation of connection between movable rod 8 and the first free bearing 7, along with the removal of second free bearing 15, can press 8 extrusion first free bearing 7 through the activity, make first free bearing 7 downstream, thereby drive movable plate 5 downstream, then make the universal wheel 6 of fixed mounting in the movable plate 5 bottom downstream, when universal wheel 6 contacts ground, and when supporting seat 1 kept away from the ground, stop rotating hand wheel 17, and rotate locking screw 20, make locking screw 20's bottom extrusion worm 16, thereby restriction worm 16 rotates, fix universal wheel 6 at current position, then can reach the purpose of conveniently moving the scaffold frame. The utility model discloses simple structure, reasonable in design, convenient operation can drive the universal wheel through rotating the hand wheel and descend to removal scaffold frame that can be convenient, labour saving and time saving makes things convenient for people's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A supporting scaffold for buildings comprises two supporting seats (1), and is characterized in that the bottom center positions of the two supporting seats (1) are respectively provided with a mounting groove (2), the bottoms of the inner walls of the two sides of the mounting groove (2) are respectively provided with a sliding groove (3), the two sliding grooves (3) are respectively provided with a sliding block (4) in a sliding way, a movable plate (5) is fixedly arranged between the two sliding blocks (4), the bottom of the movable plate (5) is fixedly provided with two universal wheels (6) positioned in the mounting groove (2), the top of the movable plate (5) is fixedly provided with two first hinged supports (7), the two first hinged supports (7) are respectively and rotatably provided with a movable rod (8), the center position of the inner wall of the top of the mounting groove (2) is rotatably provided with a rotating shaft (9), the rotating shaft (9) is fixedly sleeved with a worm wheel (10) and a gear (11, and gear (11) are located between worm wheel (10) and movable plate (5), fixed mounting has two guide rails (12) between the both sides inner wall of mounting groove (2), equal slidable mounting has guide block (13) on two guide rails (12), the equal fixed mounting in one side that two guide block (13) are close to each other has rack (14), the equal fixed mounting in one end that two rack (14) bottoms were kept away from each other has second free bearing (15), the top of two movable rod (8) rotates respectively and installs on two second free bearings (15).

2. A building support according to claim 1, characterised in that the gear (11) is located between two racks (14) and the gear (11) is in mesh with both racks (14).

3. A supporting scaffold for buildings according to claim 1, characterized in that the inner walls of the two mounting grooves (2) close to each other are rotatably provided with one end of a worm (16), the other end of the worm (16) extends out of the supporting seat (1), and a hand wheel (17) is fixedly arranged.

4. A scaffolding according to claim 1, wherein the two worm gears (10) are engaged with two worms (16) respectively.

5. A supporting scaffold for building according to claim 3, characterized in that the worm (16) is movably sleeved with a locking block (18), and the locking block (18) is fixedly installed on one side of the supporting base (1) close to the hand wheel (17).

6. A supporting scaffold for buildings as claimed in claim 5, wherein the top of the locking block (18) is provided with a threaded hole (19), a locking screw (20) is internally threaded in the threaded hole (19), and the bottom of the locking screw (20) is in contact with the worm (16).