CN209958707U

CN209958707U - Scaffold for building industry

Info

Publication number: CN209958707U
Application number: CN201920707183.9U
Authority: CN
Inventors: 缪俊; 陆智梁; 华新国
Original assignee: Jiangsu Qintong Construction Group Co Ltd
Current assignee: Jiangsu Qintong Construction Group Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-17
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a scaffold for the construction industry in the technical field of construction, which comprises a bottom plate, the four feet of the bottom plate are symmetrically provided with anti-tilting supporting seats with the same structure, two groups of scissor-type brackets are arranged between the workbench and the bottom plate, the left side and the right side of the front end of the top of the workbench are symmetrically welded with the supporting plates, the front sides of the two groups of supporting plates are welded with the limiting blocks, the opposite sides of the two groups of limiting blocks are provided with the capstan through the bracket, when the height of the utility model is adjusted, the servo motor is started to drive the driving chain wheel to rotate, the two groups of driven chain wheels are driven to rotate by the chain, thereby enabling the two groups of screw rods to rotate, then the movable blocks at the front side and the rear side drive one end of the scissor type bracket to move inwards, thereby make the workstation rebound, do not need the manual work to adjust, conveniently adjust to suitable angle, use swiftly portably, improve work efficiency greatly.

Description

Scaffold for building industry

Technical Field

The utility model relates to a building technical field specifically is a scaffold frame for building trade.

Background

At present, scaffolds are adopted in the building construction process. The prior scaffold has the following defects in use: 1. the height can not be adjusted or the manual adjustment mode is adopted, so that the manual adjustment mode is slow, the working efficiency is reduced, and time and labor are wasted; 2. the device is not provided with an anti-inclination device, so that the use is unstable and the safety coefficient is low; 3. when using, when needs use tool or material, often time throw away the mode that the hanging flower basket transported or artifical transport down through the manual work from the top, greatly reduced work efficiency uses inconveniently simultaneously, and the safety risk is high, for this reason, we propose a scaffold frame for the building trade.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame for building trade to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for the building industry comprises a bottom plate, wherein anti-inclination supporting seats with the same structure are symmetrically arranged at four feet at the bottom of the bottom plate, guide rods are welded at the four corners at the top of the bottom plate, four groups of guide rods are movably sleeved with a workbench, two groups of inserts are symmetrically welded at the front end face and the rear end face of the right side at the top of the bottom plate, a lead screw is movably arranged between the two groups of inserts through a bearing, movable blocks are sleeved on the outer walls of the two groups of lead screws in a threaded manner, the right end of the lead screw penetrates through the insert at the right side and is provided with a driven sprocket, a servo motor is arranged in the middle part of the right side at the top of the bottom plate, the output end of the servo motor is provided with a driving sprocket, the driving sprocket is connected with the driven sprocket, two groups of insert blocks II are symmetrically welded on the front end surface and the rear end surface of the right side of the bottom of the workbench, a guide rod is fixedly arranged between the two groups of insert blocks II, a guide block is movably sleeved on the outer wall of the guide rod, two groups of scissor-type supports are arranged between the workbench and the bottom plate, the two groups of scissor-type supports are respectively arranged on the front side and the rear side between the workbench and the bottom plate, the left side of the top of the scissor-type support is rotatably connected with an upper fixed block through a pin shaft, the right side of the top of the scissor-type support is rotatably connected with the guide block through a pin shaft, the left side of the bottom of the scissor-type support is rotatably connected with a lower fixed block through a pin shaft, the right side of the bottom of the scissor-type support is rotatably connected with a movable block through a pin shaft, support plates are symmetrically, and the bottoms of the guide pillars penetrate through the limiting blocks and are fixedly connected with the top of the bottom plate, two groups of winch are arranged on one opposite side of the limiting blocks through the support, the rear end of each winch is connected with a driving motor, a hanging frame is movably arranged between the two groups of guide pillars, pull ropes are symmetrically arranged on the left side and the right side of the top of the hanging frame, and the tops of the pull ropes on the left side and the right side are respectively connected with the winch on the.

Further, the anti-tilt supporting seat comprises an assembling rod fixedly connected with the bottom of the bottom plate, a screw rod is vertically movably arranged on the inner wall of the top of the assembling rod through a bearing, a worm is welded at the bottom of the screw rod, the bottom of the worm is movably connected with the inner wall of the bottom of the assembling rod through a bearing, a rotating rod is inserted into the outer wall of the front side of the assembling rod, the rear end of the rotating rod is movably connected with the inner wall of the rear side of the assembling rod through a bearing, a turbine meshed with the worm is sleeved on the outer wall of the rotating rod, a moving block is sleeved on the outer wall of the screw rod in a threaded manner, the left side and the right side of the moving block penetrate through the assembling rod, guide through holes matched with the moving block are formed in the left side and the right side of the assembling rod, linkage rods are hinged on the left side and the right side of the, and the rear end of the movable shaft is fixedly connected with the outer wall of the front side of one end, far away from the movable block, of the linkage rod, and a supporting base is fixedly arranged at the bottom of the assembling rod.

Further, hang the frame and include the rectangle framework, the access & exit has all been seted up at side outer wall middle part around the rectangle framework, the symmetrical welding in rectangle framework top left and right sides has the horizontal pole, and the stay cord keeps away from the one end and the horizontal pole middle part fixed connection of capstan winch.

Furthermore, the left side and the right side of the rectangular frame body are symmetrically provided with sliding strips, one opposite side of each two groups of guide pillars is symmetrically provided with vertical sliding grooves matched with the sliding strips, and the sliding strips are embedded into the vertical sliding grooves.

Further, the length of the anti-tilt rod is greater than the distance from the bottom of the anti-tilt rod to the bottom of the support base.

Furthermore, limiting round blocks are welded at the tops of the four groups of guide rods.

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

1) when the height of the utility model is adjusted, the servo motor is started to drive the driving chain wheel to rotate, and the chain drives the two groups of driven chain wheels to rotate, so that the two groups of lead screws rotate, and then the movable blocks at the front side and the rear side drive one end of the scissor-type support to move inwards, so that the workbench moves upwards, the manual adjustment is not needed, the proper angle is conveniently adjusted, the use is rapid and convenient, and the working efficiency is greatly improved;

2) the utility model discloses be provided with the anti-tilt supporting seat, through rotating the bull stick on the anti-tilt supporting seat and drive the turbine rotation, thereby make the worm rotate and drive the movable block and move down, push up the anti-tilt rod through the cooperation of trace and loose axle and keep away from the one end downward sloping of assembly pole and contact ground contact, improve the area with ground contact, improve the holding power, stability when guaranteeing greatly to use, simultaneously when not using, the reversal dwang drives the movable block and can withdraw the anti-tilt rod upwards, do not account for area, convenient to use;

3) the utility model discloses when needing material or use tool, place material or use tool in hanging the frame, start driving motor and drive the capstan winch and rotate, hang the frame and upwards remove, remove appointed position after, close driving motor can, hang the frame and upwards remove along the direction of two sets of guide pillars, stability is high, can not take place to control and rock, adopt two sets of stay cords to stimulate simultaneously, guarantee when improving work efficiency and hang the stability that the frame reciprocated, reduce the hand labor power, improve factor of safety.

Drawings

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

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

fig. 3 is the schematic view of the anti-tilting support seat structure of the present invention.

In the figure: 1. a base plate; 2. an anti-tilting support seat; 21. assembling a rod; 22. a screw; 23. a worm; 24. a turbine; 25. a moving block; 26. a guide port; 27. a linkage rod; 28. an anti-roll bar; 29. a support base; 3. a guide bar; 4. a work table; 5. a movable block; 6. a scissor bracket; 7. a guide post; 8. a limiting block; 9. hanging a frame; 91. a rectangular frame body; 10. a winch; 11. pulling a rope; 12. a lead screw; 13. a servo motor; 14. and a chain.

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, the present invention provides a technical solution: a scaffold for the building industry comprises a bottom plate 1, wherein four feet at the bottom of the bottom plate 1 are symmetrically provided with anti-tilting support seats 2 with the same structure, the stability in use is improved, the falling is avoided, guide rods 3 are welded at four corners at the top of the bottom plate 1, the guide and limiting effects on the up-and-down movement of a workbench 4 are achieved, the workbench 4 is movably sleeved on four groups of guide rods 3 and is used for a user to work in a standing mode, two groups of inserts I are symmetrically welded on the front end surface and the rear end surface of the right side of the top of the bottom plate 1, a lead screw 12 is movably arranged between the two groups of inserts I through a bearing and is used for driving a movable block 5 to move, the outer walls of the two groups of lead screws 12 are respectively sleeved with a movable block 5 in a threaded mode, meanwhile, in order to ensure the moving stability of, the right end of the screw rod 12 penetrates through the right insert and is provided with a driven sprocket, the middle part of the right side of the top of the bottom plate 1 is provided with a servo motor 13, the servo motor 13 is connected with an external power supply through a lead, the output end of the servo motor 13 is provided with a driving sprocket, the driving sprocket and the driven sprocket are in transmission connection through a chain 14, the front end surface and the rear end surface of the left side of the top of the bottom plate 1 are symmetrically welded with lower fixed blocks, the front end surface and the rear end surface of the left side of the bottom of the workbench 4 are symmetrically welded with upper fixed blocks, the front end surface and the rear end surface of the right side of the bottom of the workbench 4 are symmetrically welded with two groups of insert II, a guide rod is fixedly arranged between the two groups of insert II, the outer wall of the guide rod is movably sleeved with a guide block, two groups of, the left side of the top of a scissor bracket 6 is rotationally connected with an upper fixed block through a pin shaft, the right side of the top of the scissor bracket 6 is rotationally connected with a guide block through a pin shaft, the left side of the bottom of the scissor bracket 6 is rotationally connected with a lower fixed block through a pin shaft, the right side of the bottom of the scissor bracket 6 is rotationally connected with a movable block 5 through a pin shaft, support plates are symmetrically welded on the left side and the right side of the front end of the top of a workbench 4, limit blocks 8 are welded on the front sides of the two sets of support plates, the limit blocks 7 have limiting and guiding functions, the limit blocks 8 are positioned above the workbench 4, guide columns 7 are movably inserted on the tops of the two sets of limit blocks 8, the bottoms of the guide columns 7 penetrate through the limit blocks 8 and are fixedly connected with the top of a bottom plate 1, a winch 10 is arranged on, the lifting frame is used for driving the winch 10 to rotate, the lifting frame 9 is movably arranged between the two groups of guide posts 7 and used for placing tools or materials, the left side and the right side of the top of the lifting frame 9 are symmetrically provided with pull ropes 11, and the tops of the pull ropes 11 on the left side and the right side are respectively connected with the winch 10 on the left side and the right side.

As shown in fig. 3: the anti-inclination supporting seat 2 comprises an assembling rod 21 fixedly connected with the bottom of the bottom plate 1, a screw rod 22 is vertically movably arranged on the inner wall of the top of the assembling rod 21 through a bearing and is used for driving a moving block 25 to move up and down, a worm 23 is welded at the bottom of the screw rod 22 and is used for driving the worm 23 to rotate, the bottom of the worm 23 is movably connected with the inner wall of the bottom of the assembling rod 21 through the bearing, a rotating rod is inserted into the outer wall of the front side of the assembling rod 21, a rotating disc for users to rotate can be welded at the front end of the rotating rod, the rear end of the rotating rod is movably connected with the inner wall of the rear side of the assembling rod 21 through the bearing, a turbine 24 meshed with the worm 23 is sleeved on the outer wall of the rotating rod, the moving block 25 is sleeved on the outer wall of the screw rod 22 through threads, the assembling rod 21, the left side and the right side of the moving block 25 are hinged with linkage rods 27 for driving the anti-tilting rods 28 to move, the bottoms of the outer walls of the left side and the right side of the assembling rod 21 are hinged with the anti-tilting rods 28 and are in contact with the ground, the contact area is improved, the contact force is increased, the anti-tilting capability is improved, the transverse waist holes are formed in the anti-tilting rods, movable shafts are movably arranged in the transverse waist holes, the rear ends of the movable shafts are fixedly connected with the outer wall of the front side of one end, away from the moving block 25, of the linkage rod 27, the supporting base 29 is fixedly arranged at the bottom of the assembling rod 21, the section of the supporting base 29 is;

as shown in fig. 1: the hanging frame 9 comprises a rectangular frame body 91, the middle parts of the outer walls of the front side and the rear side of the rectangular frame body 91 are provided with an access for a user to place or take materials, tools and the like, the left side and the right side of the top of the rectangular frame body 91 are symmetrically welded with cross rods, so that the rectangular frame body 91 is conveniently pulled by the pull rope 11, and one end of the pull rope 11, which is far away from the winch 10, is fixedly connected with the middle part of the cross rod, so that the;

as shown in fig. 1: the left side and the right side of the rectangular frame body 91 are symmetrically provided with sliding strips, vertical sliding grooves matched with the sliding strips are symmetrically formed in one side, opposite to the two groups of guide pillars 7, of each group of guide pillars, the sliding strips are embedded in the vertical sliding grooves to achieve limiting, and meanwhile the rectangular frame body 91 is prevented from shaking left and right when rising, and stability is improved;

as shown in fig. 3: the length of the anti-tilt rod 28 is larger than the distance from the bottom of the anti-tilt rod 28 to the bottom of the support base 29, so that the anti-tilt rod 28 is convenient to contact with the ground;

as shown in fig. 1: limiting round blocks are welded at the tops of the four groups of guide rods 3, so that the workbench 4 is prevented from being separated from the guide rods 3, and the safety is improved.

Example (b): the scaffold is placed at a designated position, the rotating rod on the anti-inclination supporting seat 2 is rotated to drive the turbine 24 to rotate, so that the worm 23 is rotated to drive the moving block 25 to move downwards, the end, away from the assembling rod 21, of the anti-inclination rod 28 is jacked to move downwards through the matching of the linkage rod 27 and the moving shaft to be contacted with the ground, when the scaffold is used, a user can stand on the workbench 4, the servo motor 13 is started to drive the driving chain wheel to rotate, the two groups of driven chain wheels are driven to rotate through the chain 14, so that the two groups of lead screws 12 rotate, then the moving blocks 5 on the front side and the rear side drive one end of the scissor type support 6 to move inwards, so that the workbench 4 moves upwards, after the scaffold is moved to the designated position, the servo motor 13 is closed, when materials or tools are needed, the materials or the tools are placed in the hanging frame 9, the driving, the hanging frame 9 moves upwards along the direction of the two groups of guide posts 7, and after the hanging frame moves to a specified position, the driving motor is closed.

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. A scaffold for the construction industry comprises a base plate (1), and is characterized in that: the anti-tilting support base is characterized in that four feet at the bottom of the bottom plate (1) are symmetrically provided with anti-tilting support bases (2) with the same structure, four corners at the top of the bottom plate (1) are respectively welded with guide rods (3), four groups of guide rods (3) are movably sleeved with a workbench (4), two groups of first inserts are symmetrically welded on the front end face and the rear end face on the right side of the top of the bottom plate (1), a lead screw (12) is movably arranged between the two groups of first inserts through a bearing, movable blocks (5) are respectively sleeved on the outer wall of the two groups of lead screws (12) through threads, the right end of each lead screw (12) penetrates through the insert on the right side and is provided with a driven sprocket, a servo motor (13) is arranged in the middle of the right side of the top of the bottom plate (1), a driving sprocket is arranged at the output end, the front end face and the rear end face of the left side of the bottom of the workbench (4) are symmetrically welded with upper fixed blocks, the front end face and the rear end face of the right side of the bottom of the workbench (4) are symmetrically welded with two groups of insert blocks, guide rods are fixedly arranged between the two groups of insert blocks, guide blocks are movably sleeved on the outer walls of the guide rods, two groups of scissor-fork type supports (6) are arranged between the workbench (4) and the bottom plate (1), the two groups of scissor-fork type supports (6) are respectively arranged at the front side and the rear side between the workbench (4) and the bottom plate (1), the left side of the top of the scissor-fork type support (6) is rotatably connected with the upper fixed block through pin shafts, the right side of the top of the scissor-fork type support (6) is rotatably connected with the guide blocks through pin shafts, the left side of the bottom of the scissor-fork, workstation (4) top front end left and right sides symmetrical welding has the backup pad, and stopper (8) have all been welded to two sets of backup pad front sides, stopper (8) are located workstation (4) top, and two sets of stopper (8) top activity is pegged graft and is had guide pillar (7), and guide pillar (7) bottom run through stopper (8) and with bottom plate (1) top fixed connection, and are two sets of stopper (8) relative one side all is provided with capstan winch (10) through the support, capstan winch (10) rear end is connected with driving motor, and is two sets of the activity is provided with between guide pillar (7) hangs frame (9), and hangs frame (9) top left and right sides symmetry and be provided with stay cord (11), and left and right sides stay cord (11) top is connected with capstan winch (10) on left and right sides.

2. A scaffolding for the construction industry as set forth in claim 1, wherein: the anti-inclination supporting seat (2) comprises an assembling rod (21) fixedly connected with the bottom of the bottom plate (1), a screw rod (22) is vertically movably arranged on the inner wall of the top of the assembling rod (21) through a bearing, a worm (23) is welded at the bottom of the screw rod (22), the bottom of the worm (23) is movably connected with the inner wall of the bottom of the assembling rod (21) through the bearing, a rotating rod is spliced on the outer wall of the front side of the assembling rod (21), the rear end of the rotating rod is movably connected with the inner wall of the rear side of the assembling rod (21) through the bearing, a turbine (24) meshed with the worm (23) is sleeved on the outer wall of the rotating rod, a moving block (25) is sleeved on the outer wall of the screw rod (22) in a threaded manner, the assembling rod (21) is penetrated through the left side and the right side of the moving block (25), guide through holes (26) matched with the, the assembly rod (21) left and right sides outer wall bottom all articulates there is prevents tilting bar (28), prevent having seted up horizontal waist hole on the tilting bar, and horizontal waist downthehole activity is provided with the loose axle, and loose axle rear end and trace (27) keep away from the one end front side outer wall fixed connection of movable block (25), assembly rod (21) bottom is fixed and is provided with support base (29).

3. A scaffolding for the construction industry as set forth in claim 1, wherein: hang frame (9) including rectangle framework (91), the access & exit has all been seted up at side outer wall middle part around rectangle framework (91), the symmetrical welding of rectangle framework (91) top left and right sides has the horizontal pole, and stay cord (11) keep away from the one end and the horizontal pole middle part fixed connection of capstan winch (10).

4. A scaffolding for the construction industry as set forth in claim 3, wherein: the left side and the right side of the rectangular frame body (91) are symmetrically provided with sliding strips, vertical sliding grooves matched with the sliding strips are symmetrically formed in one opposite side of the two groups of guide pillars (7), and the sliding strips are embedded into the vertical sliding grooves.

5. A scaffolding for the construction industry as set forth in claim 2, wherein: the length of the anti-tilting rod (28) is larger than the distance from the bottom of the anti-tilting rod (28) to the bottom of the supporting base (29).

6. A scaffolding for the construction industry as set forth in claim 1, wherein: limiting round blocks are welded at the tops of the four groups of guide rods (3).