CN214785790U

CN214785790U - Scaffold for building

Info

Publication number: CN214785790U
Application number: CN202120401731.2U
Authority: CN
Inventors: 运明博; 张永祥
Original assignee: Tianjin Jiuwei Industrial Co ltd
Current assignee: Tianjin Jiuwei Industrial Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-19
Anticipated expiration: 2031-02-23

Abstract

The utility model provides a scaffold for building, which relates to the technical field of scaffold, and comprises a lifting mechanism, a positioning mechanism, an auxiliary supporting mechanism, a width adjusting mechanism, a supporting platform and a lifting platform, wherein the width adjusting mechanism is arranged on the upper surface of the supporting platform, the width adjusting mechanism is detachably connected with the lifting mechanism, the lifting mechanism is rotatably connected with the lower surface of the lifting platform, the auxiliary supporting mechanism is arranged between the supporting platform and the lifting platform, the auxiliary supporting mechanism is respectively fixedly connected with the supporting platform and the lifting platform, the positioning mechanism is arranged on two sides of the supporting platform and is fixedly connected with the lifting platform, the width adjusting mechanism comprises a chute arranged on the upper surface of the supporting platform and a rotating piece arranged on the lower surface of the supporting platform, two screw rods with opposite thread directions are arranged at the bottom of the chute, a slide block penetrates through the screw rods, the slide block is provided with internal threads, and a hinged seat is fixedly connected with the top of the slide block, the tip of lead screw and rotating member all sets up bevel gear, the utility model discloses be convenient for change elevating system changes the scaffold height.

Description

Scaffold for building

Technical Field

The utility model relates to a scaffold technical field especially relates to a scaffold for building.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The scaffold for building that uses on the market at present is the most fixed structure, and height-adjusting is inconvenient, and when the staff need adjust the height of scaffold for the construction safety, need consume a large amount of time and strength of staff to the use of giving the staff has brought inconvenience and has deposited extravagant space after using, does not have warning mechanism, thereby can't evade the suggestion to pedestrian on every side. To this end, we propose a scaffold for construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a high for building scaffold frame of change maintenance of being convenient for of positioning accuracy

The utility model discloses a realize through following technical scheme:

a scaffold for building comprises a lifting mechanism, a positioning mechanism, an auxiliary supporting mechanism, a width adjusting mechanism, a supporting table and a lifting table, wherein the width adjusting mechanism is arranged on the upper surface of the supporting table, the width adjusting mechanism is detachably connected with the lifting mechanism, the lifting mechanism is rotatably connected with the lower surface of the lifting table, the auxiliary supporting mechanism is arranged between the supporting table and the lifting table, the auxiliary supporting mechanism is respectively fixedly connected with the supporting table and the lifting table, the positioning mechanism is arranged on two sides of the supporting table and fixedly connected with the lifting table, the width adjusting mechanism comprises a chute arranged on the upper surface of the supporting table and a rotating piece arranged on the lower surface of the supporting table, two screw rods with opposite thread directions are arranged at the bottom of the chute, a sliding block penetrates through the screw rods, and the sliding block is provided with an internal thread, the top of the sliding block is fixedly connected with a hinged seat, the end parts of the screw rod and the rotating part are both provided with bevel gears, and the rotating part drives the screw rod to rotate through the bevel gears.

The utility model discloses technical scheme's further improvement lies in: elevating system includes first crossing frame and second crossing frame, first crossing frame is articulated mutually with width adjustment mechanism through articulated seat, the second crossing frame is articulated mutually with the elevating platform through articulated seat, first crossing frame top is rotated through pivot and second crossing frame bottom and is connected, all be provided with the electronic hydraulic push rod that is used for driving elevating system on first crossing frame and the second crossing frame.

The utility model discloses technical scheme's further improvement lies in: the auxiliary supporting mechanism comprises a supporting rod, a limiting part and a sleeve, wherein the supporting rod partially penetrates into the sleeve and is in sliding connection with the sleeve, the sleeve is fixedly connected with the supporting table, and one end of the supporting rod, far away from the sleeve, is fixedly connected with the lifting table.

The utility model discloses technical scheme's further improvement lies in: the positioning mechanism comprises a screw and a grounding disc, a plurality of grooves are formed in the lower surface of the grounding disc, and rubber blocks are arranged in the grooves.

The utility model discloses technical scheme's further improvement lies in: the LED light source is arranged at the top of the guardrail, and a crawling ladder is arranged on one side of the lifting platform.

The utility model has the advantages that: the width of the bottom of the lifting mechanism is changed through the width adjusting mechanism, the width adjusting mechanism is detachably connected with the lifting mechanism, different lifting mechanisms can be conveniently replaced, the width adjusting mechanism can accurately adjust the height of the lifting mechanism, the width adjusting mechanism can adapt to the installation requirements of the lifting mechanisms with different sizes, the stability of the lifting mechanism is improved through the lifting mechanism and the auxiliary supporting mechanism, the stability of a lifting platform is improved through the auxiliary supporting mechanism, the pressure born by the lifting mechanism is reduced, and the service life of equipment is prolonged; the lifting mechanism is hinged with the width adjusting mechanism through a first cross frame, the first cross frame and a second cross frame are mutually hinged, the height of the first cross frame is changed under the influence of the width adjusting mechanism, then the height of the second cross frame is changed, and the height lifting operation of the lifting mechanism is changed through the electric hydraulic push rod; the auxiliary supporting mechanism is connected with the sleeve in a sliding mode through the supporting piece so as to adjust the height of the auxiliary supporting mechanism along with the lifting platform, the limiting piece limits the supporting rod to fall so as to fix the height of the auxiliary supporting mechanism to play an auxiliary supporting role on the lifting platform, pressure borne by the lifting mechanism and the width adjusting mechanism is shared, and the service life of equipment is prolonged; the positioning mechanism fixes the support platform and the ground to prevent the support platform from shaking to influence the stability of the lifting platform, the friction force between the connecting chassis and the ground can be increased through the rubber block in the groove on the lower surface of the connecting chassis, so that the support platform is more stable, and when the ground is uneven, the rubber block deforms to assist the connecting chassis to adapt to terrain variation, so that the stability of the equipment is improved; the guardrail is arranged to help the fixed material to avoid the worker on the scaffold from falling due to the foot missing, the LED light source is arranged to warn the worker around the scaffold to avoid the falling of the material of the scaffold under the environment with poor illumination conditions such as night, and the worker can conveniently climb the scaffold by the aid of the ladder stand.

Drawings

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

FIG. 2 is a schematic view of the width adjustment mechanism of the present invention;

in the figure: 1. a support table; 2. a lifting platform; 3. a chute; 4. a rotating member; 5. a screw rod; 6. a bevel gear; 7. a hinged seat; 8. a first cross frame; 9. a second cross frame; 10. an electric hydraulic push rod; 11. a support bar; 12. a sleeve; 13. a screw; 14. a grounding plate; 15. a guardrail; 16. an LED light source; 17. climbing a ladder; .

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

As shown in the figures, the utility model provides a scaffold for building, which comprises a supporting table 1, a lifting table 2, a lifting mechanism, a width adjusting mechanism, a positioning mechanism and an auxiliary supporting mechanism, wherein the width adjusting mechanism is arranged on the upper surface of the supporting table 1, the width adjusting mechanism is detachably connected with the lifting mechanism, the lifting mechanism is rotatably connected with the lower surface of the lifting table 2, the auxiliary supporting mechanism is arranged between the supporting table 1 and the lifting table 2, the auxiliary supporting mechanism is respectively fixedly connected with the supporting table 1 and the lifting table 2, the positioning mechanism is arranged at two sides of the supporting table 1 for fixing the supporting table 1 with the ground, the positioning mechanism can be a screw 13 and a grounding plate 14, the screw 13 penetrates through the supporting table 1, the grounding plate 14 is fixedly arranged at the lower end of the screw 13, the rotating screw 13 drives the grounding plate to abut against the ground, the chassis is connected, so that the contact area between the support table 1 and the ground is increased, and the stability of the equipment is improved. The width adjusting mechanism comprises a sliding groove 3 formed in the upper surface of the supporting table 1 and a rotating part 4 arranged on the lower surface of the supporting table 1, two screw rods 5 with opposite thread directions are arranged at the bottom of the sliding groove 3, a sliding block penetrates through the screw rods 5 and is provided with internal threads, hinged seats 7 are fixedly connected to the tops of the sliding blocks, bevel gears 6 are arranged on the screw rods 5 and the end parts of the rotating part 4, the bevel gears 6 are mutually meshed, the rotating part 4 drives the screw rods 5 to rotate through the bevel gears 6, the rotating part 4 on the lower surface of the supporting table 1 is driven to rotate so as to drive the bevel gears 6 to rotate, and the bevel gears 6 on the rotating part 4 rotate to drive the bevel gears 6, which are meshed with the two sides, to rotate and drive the screw rods 5 to rotate. Two lead screws 5 set up respectively in 4 both sides of rotating member, the screw thread opposite direction of two lead screws 5, it is provided with the internal thread to run through the slider on

lead screw

5, 5 rotations of lead screw drive slider move along 3 directions of spout on lead screw 5, when rotating member 4 clockwise, slider on the lead screw 5 all is to 4 directions relative motion of rotating member, the width narrows down between two sliders, when rotating member 4 anticlockwise rotates, slider on the lead screw 5 all is to keeping away from 4 directions of rotating member and is the motion of deviating from, the width widen between two sliders. The lifting mechanism comprises a first cross frame 8 and a second cross frame 9, the first cross frame 8 comprises two support rods, the middle points of the two support rods are rotatably connected through a rotating shaft, one end of each support rod is hinged with the hinge seat 7 of the width adjusting mechanism, and the other end of each support rod is hinged with the second cross frame 9 through the rotating shaft. The second cross frame 9 comprises two supporting rods, the middle points of the two supporting rods are rotatably connected through a rotating shaft, one end of each supporting rod is hinged with the hinge seat 7 of the lifting platform 2, and the other end of each supporting rod is hinged with the supporting rod of the first cross frame 8 through the rotating shaft. The first cross frame 8 and the second cross frame 9 are both provided with an electric hydraulic push rod 10 for driving a lifting mechanism, one end of the electric hydraulic push rod 10 is fixed on the supporting rod, the other end of the electric hydraulic push rod 10 is rotatably connected with the other supporting rod, the electric hydraulic push rod 10 is started, the electric hydraulic push rod 10 extends and pushes the two supporting rods to be opened, and the height of the first cross frame 8 or the second cross frame 9 is increased; the electric hydraulic push rod 10 contracts and drives the two support rods to fold, and the height of the first cross frame 8 or the second cross frame 9 is reduced. The auxiliary supporting mechanism comprises a supporting rod 11, a limiting piece and a sleeve 12, wherein the supporting rod 11 partially penetrates the sleeve 12 and is in sliding connection with the sleeve 12, the sleeve 12 is fixedly connected with a supporting table 1, and one end, far away from the sleeve 12, of the supporting rod 11 is fixedly connected with the lifting table 2. The locating part can be the adjust knob who sets up on sleeve 12, and adjust knob passes sleeve 12 and butt bracing piece 11, screws adjust knob, and adjust knob compresses tightly bracing piece 11 on sleeve 12, and bracing piece 11 and sleeve 12 highly fixed loosen adjust knob, and bracing piece 11 can slide along the direction of height in sleeve 12, and the height of bracing piece 11 and sleeve 12 can be adjusted. The using method comprises the following steps: rotating the lifting screw 13, descending the grounding disc 14, fixing the supporting table 1 to be fixed with the ground by contacting the fixed teeth with the ground, loosening the adjusting knob, starting the electric hydraulic push rod 10, extending the electric hydraulic push rod 10 and pushing the two supporting rods to be opened, increasing the heights of the first cross frame 8 and the second cross frame 9 to drive the height of the lifting table 2 to be increased, enabling the lifting table 2 to reach the target height, closing the electric hydraulic push rod 10, screwing the adjusting knob, and fixing the height of the lifting table 2. When the lifting platform 2 needs to be adjusted downwards, the adjusting knob is loosened, the electric hydraulic push rod 10 is controlled to contract and the two support rods are driven to fold, the heights of the first cross frame 8 and the second cross frame 9 are reduced to the target height, the electric hydraulic push rod 10 is closed, and the adjusting knob is screwed. The rotating piece 4 is driven to rotate clockwise, the width between the sliding blocks is narrowed, the sliding blocks drive the bottoms of the first cross frames 8 to be folded, the heights of the first cross frames 8 and the second cross frames 9 are increased, the rotating piece 4 rotates anticlockwise, the width between the sliding blocks is widened, the sliding blocks drive the bottoms of the first cross frames 8 to be opened, and the heights of the first cross frames 8 and the second cross frames 9 are reduced.

In the further embodiment, evenly distributed has the spacing hole of a plurality of to be used for penetrating the locating part on the bracing piece 11, and the locating part penetrates spacing hole and fixes the chucking with bracing piece 11, and bracing piece 11 can not continue the gliding, and bracing piece 11 provides the support for elevating platform 2 this moment, and elevating platform 2 rises, and bracing piece 11 can follow the ascending not influence by the locating part, when needing fixed bracing piece 11 height, reinserts the locating part in the suitable spacing hole.

In a further embodiment, the grounding plate 14 is provided with a plurality of grooves on one side thereof close to the ground, and rubber blocks are disposed in the grooves for increasing the static friction between the grounding plate 14 and the ground.

In a further embodiment, a guardrail 15 is arranged on the top of the lifting platform 2, an LED light source 16 is arranged on the top of the guardrail 15, and a ladder stand 17 is arranged on one side of the lifting platform 2. Set up guardrail 15 and help fixed material to avoid the staff to be out of order to fall, open LED light source 16 under the not good environment of illumination condition such as night, warn peripheral staff and avoid the material of elevating platform 2 to drop and take place danger, make things convenient for the staff to climb up the workstation through setting up cat ladder 17 helping hand staff.

The utility model has the advantages that: the width of the bottom of the lifting mechanism is changed through the width adjusting mechanism, the width adjusting mechanism is detachably connected with the lifting mechanism, different lifting mechanisms can be conveniently replaced, the width adjusting mechanism can accurately adjust the height of the lifting mechanism, the width adjusting mechanism can adapt to the installation requirements of the lifting mechanisms with different sizes, the stability of the lifting mechanism is improved through the lifting mechanism and the auxiliary supporting mechanism, the stability of the lifting platform 2 is improved through the auxiliary supporting mechanism, the pressure born by the lifting mechanism is reduced, and the service life of equipment is prolonged; the lifting mechanism is hinged with the width adjusting mechanism through a first cross frame 8, the first cross frame 8 and a second cross frame 9 are mutually hinged, the height of the first cross frame 8 is changed under the influence of the width adjusting mechanism, then the height of the second cross frame 9 is changed, the height of the lifting mechanism is changed through an electric hydraulic push rod 10, and the operation of the scaffold is stable; the auxiliary supporting mechanism is connected with the sleeve 12 through the supporting piece in a sliding mode so as to adjust the height of the auxiliary supporting mechanism along with the lifting platform 2, the limiting piece limits the supporting rod 11 to fall so as to fix the height of the auxiliary supporting mechanism to play an auxiliary supporting role for the lifting platform 2, pressure borne by the lifting mechanism and the width adjusting mechanism is shared, and the service life of the scaffold is prolonged; the positioning mechanism fixes the support table 1 and the ground to prevent the support table 1 from shaking to influence the stability of the lifting table 2, the friction force between the connecting chassis and the ground can be increased through the rubber block in the groove on the lower surface of the connecting chassis, so that the support table 1 is more stable, and when the ground is uneven, the rubber block deforms to assist the connecting chassis to adapt to terrain variation, so that the stability of the equipment is improved; help fixed material to avoid the staff on the scaffold to be out of order to fall through setting up guardrail 15, set up LED light source 16 and warn the peripheral staff of scaffold under the not good environment of illumination condition such as night and avoid the material of elevating platform 2 to drop and take place danger, make things convenient for the staff to climb the scaffold through setting up cat ladder 17 helping hand staff.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A scaffold for building which characterized in that: comprises an elevating mechanism, a positioning mechanism, an auxiliary supporting mechanism, a width adjusting mechanism, a supporting platform (1) and an elevating platform (2), wherein the width adjusting mechanism is arranged on the upper surface of the supporting platform (1), the width adjusting mechanism is detachably connected with the elevating mechanism, the elevating mechanism is rotatably connected with the lower surface of the elevating platform (2), the auxiliary supporting mechanism is arranged between the supporting platform (1) and the elevating platform (2), the auxiliary supporting mechanism is respectively fixedly connected with the supporting platform (1) and the elevating platform (2), the positioning mechanism is arranged on two sides of the supporting platform (1) and is fixedly connected with the elevating platform (2), the width adjusting mechanism comprises a chute (3) arranged on the upper surface of the supporting platform (1) and a rotating piece (4) arranged on the lower surface of the supporting platform (1), two screw rods (5) with opposite thread directions are arranged at the bottom of the chute (3), the lead screw (5) is provided with a sliding block in a penetrating mode, the sliding block is provided with an internal thread, the top of the sliding block is fixedly connected with a hinged seat (7), the lead screw (5) and the end portion of the rotating piece (4) are both provided with bevel gears (6), and the rotating piece (4) is driven by the bevel gears (6) to rotate the lead screw (5).

2. A scaffolding as claimed in claim 1, in which: elevating system includes first crossing frame (8) and second crossing frame (9), first crossing frame (8) are articulated mutually with width adjustment mechanism through articulated seat (7), second crossing frame (9) are articulated mutually with elevating platform (2) through articulated seat (7), first crossing frame (8) top is rotated through pivot and second crossing frame (9) bottom and is connected, all be provided with on first crossing frame (8) and the second crossing frame (9) and be used for driving elevating system's electronic hydraulic ram (10).

3. A scaffolding as claimed in claim 1, in which: the auxiliary supporting mechanism comprises a supporting rod (11), a limiting part and a sleeve (12), wherein the supporting rod (11) is partially penetrated into the sleeve (12) and is in sliding connection with the sleeve (12), the sleeve (12) is fixedly connected with a supporting table (1), and one end of the supporting rod (11) far away from the sleeve (12) is fixedly connected with the lifting table (2).

4. A scaffolding as claimed in claim 1, in which: the positioning mechanism comprises a screw rod (13) and a grounding disc (14), a plurality of grooves are formed in the lower surface of the grounding disc (14), and rubber blocks are arranged in the grooves.

5. A scaffolding as claimed in claim 1, in which: a guardrail (15) is arranged at the top of the lifting platform (2), an LED light source (16) is arranged at the top of the guardrail (15), and a ladder stand (17) is arranged on one side of the lifting platform (2).