CN212562386U

CN212562386U - Portable construction scaffolding that stability is strong

Info

Publication number: CN212562386U
Application number: CN202020599973.2U
Authority: CN
Inventors: 刘继伟
Original assignee: Individual
Current assignee: Hubei Kaituo Construction Labor Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-19
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a portable construction scaffold frame that stability is strong, including the sill bar, the quantity of sill bar is two, the bottom of sill bar inner chamber is run through and is provided with the bull stick, the bottom fixedly connected with carousel of bull stick, the right side fixedly connected with coupling spring at carousel top, coupling spring's top fixedly connected with suggestion pole, the suggestion groove that uses with the cooperation of suggestion pole has all been seted up to the both sides of sill bar bottom, the fixed cover in top on bull stick surface is equipped with initiative bevel gear. The utility model discloses a set up driven bevel gear, drive bevel gear, bull stick, balancing weight, swivel nut, lead screw, rail guard, stiffener, screw rod, connecting plate, extension board, antiskid tooth, carousel, connecting spring, suggestion groove and suggestion pole cooperation and use, it is relatively poor to have solved current portable scaffold frame stability, and easy the production is rocked when supporting, has certain potential safety hazard, has reduced the problem of portable scaffold frame security.

Description

Portable construction scaffolding that stability is strong

Technical Field

The utility model relates to a building engineering technical field specifically is a portable construction scaffolding that stability is strong.

Background

The building engineering refers to an engineering entity formed by the construction of various building buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them, wherein the building buildings refer to the engineering which has top covers, beams, columns, walls, foundations and can form internal spaces and meet the requirements of people for production, living, study and public activities.

In building engineering, in order to be convenient for a plurality of staff to climb up and construct, can use portable scaffold to support constructor, present portable scaffold stability is relatively poor, easily produces when supporting and rocks, has certain potential safety hazard, has reduced portable scaffold's security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable construction scaffolding that stability is strong possesses the strong advantage of stability, and it is relatively poor to have solved current portable scaffolding stability, easily produces when supporting and rocks, has certain potential safety hazard, has reduced the problem of portable scaffolding security.

In order to achieve the above object, the utility model provides a following technical scheme: a movable building scaffold with strong stability comprises two bottom rods, wherein rotating rods are arranged at the bottoms of inner cavities of the bottom rods in a penetrating manner, rotating discs are fixedly connected to the bottoms of the rotating rods, connecting springs are fixedly connected to the right sides of the tops of the rotating discs, prompting rods are fixedly connected to the tops of the connecting springs, prompting grooves matched with the prompting rods for use are formed in the two sides of the bottoms of the bottom rods, driving bevel gears are fixedly sleeved on the tops of the surfaces of the rotating rods, supporting bearing seats are fixedly connected to the two sides of the inner cavities of the bottom rods, screw sleeves are movably connected to the inner cavities of the supporting bearing seats through bearings, driven bevel gears are fixedly sleeved on the surfaces of the screw sleeves and one sides, close to the driving bevel gears, are meshed with the driving bevel gears, screw rods are in threaded connection with the inner cavities of the screw sleeves, and one sides, far away from the screw sleeves, of the screw rods penetrate to the, the anti-skidding connecting rod is characterized in that screw rods are arranged on the front side and the rear side of the top of the connecting plate in a penetrating mode, the bottom of each screw rod penetrates through the bottom of the connecting plate and is fixedly connected with an extension plate, anti-skidding teeth are fixedly connected to the bottom of the extension plate, idler wheels are fixedly connected to the two sides of the bottom rod, balancing weights are fixedly connected to the two sides of the bottom rod, crawling ladders are fixedly connected to the two sides of the top of the bottom rod, reinforcing rods are fixedly connected to the two sides of the two opposite to the crawling ladders, a working platform is.

Preferably, a stable bearing seat is fixedly connected to the center of the bottom of the inner cavity of the bottom rod, and the surface of the rotating rod is movably connected with the inner cavity of the stable bearing seat through a bearing.

Preferably, the right side fixedly connected with handle of carousel bottom, the fixed surface of handle is equipped with anti-skidding rubber sleeve.

Preferably, the top of the prompting rod and the inner cavity of the prompting groove are both arc-shaped, and the top of the surface of the screw rod is fixedly connected with a push rod.

Preferably, the surface of the screw rod is in threaded connection with the connecting part of the connecting plate, positioning sleeves matched with the screw rods for use are embedded on two sides of the bottom rod, and the thread turning directions of the two transverse screw rods are opposite.

Preferably, both sides of the guard rail are fixedly connected with placing frames, and the surface of the roller is fixedly provided with a brake pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up driven bevel gear, drive bevel gear, bull stick, balancing weight, swivel nut, lead screw, rail guard, stiffener, screw rod, connecting plate, extension board, antiskid tooth, carousel, connecting spring, suggestion groove and suggestion pole cooperation and use, have the advantage that stability is strong, and it is relatively poor to have solved current portable scaffold frame stability, and easy the production is rocked when supporting, has certain potential safety hazard, has reduced the problem of portable scaffold frame security.

2. The utility model discloses a set up support bearing frame and stable bearing frame, can play the effect of stabilizing the support to swivel nut and bull stick respectively, use through setting up handle and the cooperation of anti-skidding rubber sleeve, the rotation of the carousel of can being convenient for, through setting up the push rod, the rotation of the screw rod of can being convenient for, through setting up the stiffener, can play the effect of connecting two cat ladders, thereby increase the steadiness of device, place the frame through setting up, can hold the construction tool of a certain amount, the constructor's of being convenient for use of taking, through setting up anti-skidding tooth, can prick into the holding surface, thereby play the effect of stabilizing the support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the bottom bar structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: the automatic lifting device comprises a bottom rod 1, a supporting bearing seat 2, a driven bevel gear 3, a driving bevel gear 4, a rotating rod 5, a balancing weight 6, a threaded sleeve 7, a positioning sleeve 8, a screw rod 9, a working platform 10, a protective guard 11, a placing frame 12, a reinforcing rod 13, a ladder 14, a screw rod 15, a connecting plate 16, a supporting plate 17, an anti-skid tooth 18, rollers 19, a rotating disc 20, a connecting spring 21, a prompting groove 22 and a prompting rod 23.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mobile building scaffold with strong stability comprises two bottom rods 1, wherein the bottom of the inner cavity of each bottom rod 1 is provided with a rotating rod 5 in a penetrating manner, the center of the bottom of the inner cavity of each bottom rod 1 is fixedly connected with a stable bearing seat, the surface of each rotating rod 5 is movably connected with the inner cavity of the stable bearing seat through a bearing, the bottom of each rotating rod 5 is fixedly connected with a turntable 20, the right side of the bottom of the turntable 20 is fixedly connected with a handle, the surface of the handle is fixedly sleeved with an anti-slip rubber sleeve, the rotation of the turntable 20 can be facilitated by arranging the handle and the anti-slip rubber sleeve to be matched for use, the right side of the top of the turntable 20 is fixedly connected with a connecting spring 21, the top of the connecting spring 21 is fixedly connected with a prompting rod 23, two sides of the bottom of each bottom rod 1 are respectively provided with a prompting slot 22 matched with the prompting, the top of the surface of the rotating rod 5 is fixedly sleeved with a driving bevel gear 4, two sides of the inner cavity of the bottom rod 1 are fixedly connected with supporting bearing seats 2, the inner cavity of the supporting bearing seat 2 is movably connected with a threaded sleeve 7 through a bearing, one side of the surface of the threaded sleeve 7, which is close to the driving bevel gear 4, is fixedly sleeved with a driven bevel gear 3, the driven bevel gear 3 is meshed with the driving bevel gear 4, the inner cavity of the threaded sleeve 7 is in threaded connection with a lead screw 9, one side of the lead screw 9, which is far away from the threaded sleeve 7, penetrates to the outer side of the bottom rod 1 and is fixedly connected with a connecting plate 16, two sides of the bottom rod 1 are respectively embedded with positioning sleeves 8 matched with the lead screw 9 for use, the thread turning directions of two transverse lead screws 9 are opposite, screw rods 15 are respectively penetrated through the front side and the rear side of the top, the rotation of the screw rod 15 can be facilitated, the bottom of the screw rod 15 penetrates to the bottom of the connecting plate 16 and is fixedly connected with the supporting plate 17, the bottom of the supporting plate 17 is fixedly connected with anti-skidding teeth 18, a supporting surface can be pricked by arranging the anti-skidding teeth 18, so that the effect of stable support is achieved, the two sides of the bottom rod 1 are fixedly connected with the idler wheels 19, the surface of each idler wheel 19 is fixedly provided with a brake pad, the two sides of the bottom rod 1 are fixedly connected with the balancing weights 6, the two sides of the top of the bottom rod 1 are fixedly connected with the crawling ladder 14, one side, opposite to the two crawling ladder 14, is fixedly connected with the reinforcing rod 13, so that the effect of connecting the two crawling ladders 14 is achieved, so that the stability of the device is improved, the top of the crawling ladder 14 is fixedly connected with the working platform, place frame 12 through the setting, can hold the construction tool of a certain amount, the use of taking of constructor of being convenient for, through setting up support bearing frame 2 and stable bearing frame, can play the effect of stabilizing the support to swivel nut 7 and bull stick 5 respectively, through setting up driven bevel gear 3, drive bevel gear 4, bull stick 5, balancing weight 6, swivel nut 7, lead screw 9, rail guard 11, stiffener 13, screw rod 15, connecting plate 16, extension board 17, antiskid tooth 18, carousel 20, connecting spring 21,

suggestion groove

22 and 23 cooperation uses, have the advantage that stability is strong, it is relatively poor to have solved current portable scaffold stability, easily produce when supporting and rock, there is certain potential safety hazard, the problem of portable scaffold security has been reduced.

When the device is used, all parts are in an initial state, the device is moved to a proper position, two constructors simultaneously rotate the handles to drive the turntable 20 to rotate, the rotating rod 5 is driven to rotate to drive the driven bevel gear 3 to rotate, the screw sleeve 7 is driven to rotate, the screw rods 9 simultaneously extend out due to opposite thread directions on the two transverse screw rods 9 to drive the connecting plate 16 to move outwards until the connecting plate 16 moves to the proper position, at the moment, the push rod can be pushed, the screw rod 15 rotates and descends to drive the supporting plate 17 to move downwards until the anti-skid teeth 18 are pricked into a supporting surface, in the process, the rotation of the turntable 20 drives the connecting spring 21 to rotate, as the top of the prompting rod 23 and the inner cavity of the prompting groove 22 are both arc-shaped, the prompting rod 23 is convenient to separate from the prompting groove 22, when the prompting rod 23 is separated from the prompting groove 22, the top of the prompting rod 23 is rubbed with the top of, the rotation turns of the front and the rear turntables 20 are convenient to be consistent, so that the front and the rear screw rods 9 can simultaneously extend or contract, and the connection part of the screw rods 9 and the connecting plate 16 is prevented from being damaged or broken due to inclination.

All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines and parts adopt conventional models in the prior art, and detailed description is not given here.

In summary, the following steps: this portable construction scaffold that stability is strong, through setting up driven bevel gear 3, drive bevel gear 4, the bull stick 5, the balancing weight 6, swivel nut 7, lead screw 9, rail guard 11, the stiffener 13, screw rod 15, connecting plate 16, extension board 17, antiskid tooth 18, carousel 20, coupling spring 21, suggestion groove 22 and the cooperation of suggestion pole 23 are used, the advantage that stability is strong has, it is relatively poor to have solved current portable scaffold stability, easily produce when supporting and rock, there is certain potential safety hazard, the problem of portable scaffold security has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable construction scaffolding that stability is strong, includes sill bar (1), its characterized in that: the number of the bottom rods (1) is two, the bottom of the inner cavity of the bottom rod (1) is provided with rotating rods (5) in a penetrating mode, the bottom of each rotating rod (5) is fixedly connected with a turntable (20), the right side of the top of the turntable (20) is fixedly connected with a connecting spring (21), the top of each connecting spring (21) is fixedly connected with a prompt rod (23), both sides of the bottom rod (1) are respectively provided with a prompt groove (22) matched with the prompt rod (23) for use, the top of the surface of each rotating rod (5) is fixedly sleeved with a driving bevel gear (4), both sides of the inner cavity of the bottom rod (1) are respectively and fixedly connected with a supporting bearing seat (2), the inner cavity of each supporting bearing seat (2) is movably connected with a threaded sleeve (7) through a bearing, one side of the surface of each threaded sleeve (7) close to the driving, the driven bevel gear (3) is meshed with the driving bevel gear (4), a screw rod (9) is in threaded connection with an inner cavity of the screw sleeve (7), one side, far away from the screw sleeve (7), of the screw rod (9) penetrates through the outer side of the bottom rod (1) and is fixedly connected with a connecting plate (16), screw rods (15) are arranged on the front side and the rear side of the top of the connecting plate (16) in a penetrating mode, the bottom of each screw rod (15) penetrates through the bottom of the connecting plate (16) and is fixedly connected with a supporting plate (17), anti-skidding teeth (18) are fixedly connected to the bottom of each supporting plate (17), idler wheels (19) are fixedly connected to the two sides of the bottom rod (1), balancing weights (6) are fixedly connected to the two sides of the bottom rod (1), crawling ladders (14) are fixedly connected to the two sides of the top of the bottom rod (, the top of the ladder stand (14) is fixedly connected with a working platform (10), and the outer ring of the top of the working platform (10) is fixedly connected with a protective guard (11).

2. A mobile building scaffold of high stability according to claim 1, wherein: the center of the bottom of the inner cavity of the bottom rod (1) is fixedly connected with a stable bearing seat, and the surface of the rotating rod (5) is movably connected with the inner cavity of the stable bearing seat through a bearing.

3. A mobile building scaffold of high stability according to claim 1, wherein: the right side fixedly connected with handle of carousel (20) bottom, the fixed surface cover of handle is equipped with anti-skidding rubber sleeve.

4. A mobile building scaffold of high stability according to claim 1, wherein: the top of the prompting rod (23) and the inner cavity of the prompting groove (22) are both arc-shaped, and the top of the surface of the screw rod (15) is fixedly connected with a push rod.

5. A mobile building scaffold of high stability according to claim 1, wherein: the surface of the screw rod (15) is in threaded connection with the connecting part of the connecting plate (16), positioning sleeves (8) matched with the screw rods (9) for use are inlaid on two sides of the bottom rod (1), and the thread turning directions of the two transverse screw rods (9) are opposite.

6. A mobile building scaffold of high stability according to claim 1, wherein: both sides of the guard rail (11) are fixedly connected with placing frames (12), and brake pads are fixedly mounted on the surfaces of the rollers (19).