CN210152208U

CN210152208U - Multifunctional scaffold

Info

Publication number: CN210152208U
Application number: CN201920456637.XU
Authority: CN
Inventors: 王忠明; 王爱文
Original assignee: ZHENGTAI GROUP CO Ltd
Current assignee: ZHENGTAI GROUP CO Ltd
Priority date: 2019-04-07
Filing date: 2019-04-07
Publication date: 2020-03-17
Anticipated expiration: 2029-04-07

Abstract

The utility model discloses a multifunctional scaffold in the technical field of scaffolds, which comprises a base, wherein four corners of the bottom of the base are all provided with upper threaded rods, the bottom of each upper threaded rod is sleeved with an internal threaded sleeve, the bottom of the internal threaded sleeve is connected with a lower threaded rod, the left end of each screw rod penetrates through the outer wall of the left side of the base to be provided with a handle, the outer wall of the top of the base and the inner wall of the bottom of the base are both provided with movable grooves which are communicated from left to right, when a scaffold is installed, the handles are rotated according to the length of a working plate, the distance between two groups of stand columns and a fixing component is adjusted, the working plates with different specifications are fixed, after the fixation, a U-shaped clamping plate is overturned to insert a clamping block into a clamping groove, the fixing block is clamped, the working plate is prevented from loosening, meanwhile, the two groups of stand columns are moved to drive an, through the stability of the work board.

Description

Multifunctional scaffold

Technical Field

The utility model relates to a scaffold technical field specifically is a multifunctional scaffold frame.

Background

The scaffold refers to various supports which are erected for workers to operate and solve vertical or horizontal transportation on a construction site, and after the traditional scaffold is installed on the site with uneven ground, the traditional scaffold is easy to shake, so that connection parts of the scaffold are loosened, and when the operation plates of different specifications are replaced, the fixing seats cannot be adjusted according to the length and the width of the operation plates, so that the operation plates are loosened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional scaffold 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 multifunctional scaffold comprises a base, wherein four corners of the bottom of the base are provided with upper threaded rods, the bottom of each upper threaded rod is sleeved with an internal threaded sleeve, the bottom of each internal threaded sleeve is connected with a lower threaded rod, the bottom of each lower threaded rod is fixedly connected with a cushion block, the center of the bottom of the base is provided with a horizontal ruler, the center of the inner wall of the right side of the base is connected with a screw rod through a bearing, the left end of the screw rod penetrates through the outer wall of the left side of the base and is provided with a handle, the outer wall of the top of the base and the inner wall of the bottom of the base are respectively provided with a left movable groove and a right movable groove which are communicated, two groups of stand columns are connected in a sliding manner, the bottoms of the outer walls of the stand columns are provided, just both ends are provided with the through-hole that link up around fixed subassembly, just both sides outer wall is provided with the altitude mixture control hole with through-hole matched with around the stand, base top outer wall rectangular array is provided with four group's spouts, sliding connection has the slider in the spout, the slider is provided with the jack that link up from top to bottom, spout bottom inner wall is provided with the spacing groove with jack matched with, controls two sets of homonymy the top of slider is connected with X type articulated frame, X type articulated frame top both ends are articulated with the bottom of controlling two sets of fixed subassemblies respectively, the spout is two sets of with the stand be connected with the operation board between the fixed subassembly.

Further, the fixing component comprises a placing seat which is connected with the bottoms of the outer walls at the left side and the right side in a sliding way, three groups of length adjusting grooves are symmetrically arranged on the left side and the right side of the front end surface of the placing seat, fixed blocks are clamped in the two groups of length adjusting grooves on the left side and the right side, the front end surface of each fixed block is uniformly provided with width adjusting grooves which are communicated from front to back, the operation plate is provided with an installation groove matched with the width adjusting groove, the bottom of the front end surface of the placing seat is connected with a U-shaped clamping plate matched with the placing seat through a hinge, the outer wall of one side of the U-shaped clamping plate opposite to the placing seat is provided with a limiting groove matched with the fixing block, the left side and the right side of the top of the front end surface of the placing seat are both provided with clamping grooves, clamping blocks are connected in the clamping grooves in a sliding way, the fixture block front end and U type cardboard fixed connection, the fixture block is provided with the spacing groove that link up from top to bottom, just the activity is pegged graft in the draw-in groove has the inserted bar with spacing groove matched with.

Further, the distance between two adjacent sets of altitude mixture control hole from top to bottom equals the distance between the adjacent two sets of spacing grooves of spout bottom inner wall, the terminal surface is provided with the scale mark before the stand, and the standard scale of scale mark equals the distance between the adjacent two sets of altitude mixture control hole.

Further, go up the threaded rod and equal with threaded rod length down, the length of going up the threaded rod equals the telescopic half of internal thread, just the internal thread sleeve left and right sides outer wall symmetry is provided with the activity groove, and the activity inslot joint has adjustment handle.

Furthermore, the cushion block is cylindrical, and tooth-shaped protrusions are arranged at the bottom of the cushion block.

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

1. when the scaffold is installed, the handle is rotated according to the length of the operation plate, the handle drives the screw rod to rotate, the screw rod rotates to enable the two groups of upright posts to be close to or away from each other, the distance between the two groups of upright posts and the fixing component is adjusted, the operation plates with different lengths are further fixed, the fixing block is moved up and down according to the length of the operation plate, the fixing block is clamped into the corresponding length adjusting groove, the inserting rod is inserted into the mounting groove of the operation plate through the width adjusting groove according to the width of the operation plate, the operation plates with different specifications are fixed, the U-shaped clamping plate is overturned to insert the clamping block into the clamping groove after the fixing, the U-shaped clamping plate is inserted into the limiting groove of the clamping block to fix the U-shaped clamping plate and the placing seat, the fixing block is clamped, the operation plate is prevented from loosening, meanwhile, the two groups of, after the fixing is finished, the inserted bar is inserted into the limiting groove on the inner wall of the bottom of the sliding groove through the insertion hole to fix the sliding block, and the stability of the operation plate is improved;

2. before the scaffold is installed, whether bubbles in the leveling ruler are in the central position or not is firstly observed, the inclination angle of the base is changed by improving the rotating internal thread sleeve to enable the upper threaded rod and the lower threaded rod to stretch and retract simultaneously, the base is leveled, and the scaffold is prevented from shaking to cause looseness of each connecting part when in use.

Drawings

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

fig. 2 is a schematic view of the fixing assembly structure of the present invention.

In the figure: 1. a base; 2. an upper threaded rod; 3. an internally threaded sleeve; 4. a lower threaded rod; 5. cushion blocks; 6. A level bar; 7. a screw; 8. a handle; 9. a column; 10. a fixing assembly; 101. a placing seat; 102. a width adjustment groove; 103. a length adjustment groove; 104. a fixed block; 105. a U-shaped clamping plate; 106. a clamping block; 107. a card slot; 11. a chute; 12. a slider; 13. an X-shaped hinged frame; 14. a jack; 15. an operation plate; 16. a height adjustment aperture.

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. 1-2, the present invention provides a technical solution: a multifunctional scaffold comprises a base 1, wherein four corners of the bottom of the base 1 are respectively provided with an upper threaded rod 2, the bottom of the upper threaded rod 2 is sleeved with an internal threaded sleeve 3, the bottom of the internal threaded sleeve 3 is connected with a lower threaded rod 4, the bottom of the lower threaded rod 4 is fixedly connected with a cushion block 5, the center of the bottom of the base 1 is provided with a leveling ruler 6, the upper threaded rod 2 and the lower threaded rod 4 are simultaneously stretched to level the base 1 by observing whether bubbles in the leveling ruler 6 are in the center or not, the rotating internal threaded sleeve 3 is rotated to enable the upper threaded rod 2 and the lower threaded rod 4 to be simultaneously stretched and retracted, the influence of the inclination of the base 1 on the stability of the scaffold is avoided, the center of the inner wall at the right side of the base 1 is connected with a screw rod 7 through a bearing, the left end of the screw, two groups of upright posts 9 are connected through a screw 7, the tops of the upright posts 9 extend to the outer wall of the top of the base 1, the top of the outer wall of the upright posts 9 is provided with a left-right through movable groove, the movable groove is connected with a fixed component 10 in a sliding way, the front end and the rear end of the fixed component 10 are provided with front-back through holes, the outer walls of the front side and the rear side of the upright posts 9 are provided with height adjusting holes 16 matched with the through holes, the rectangular array of the outer wall of the top of the base 1 is provided with four groups of sliding grooves 11, the sliding grooves 11 are connected with sliding blocks 12 in a sliding way, the sliding blocks 12 are provided with up-down through insertion holes 14, the bottom inner walls of the sliding grooves 11 are provided with limiting grooves matched with the insertion holes, the tops of the two groups of sliding blocks 12 on the same side at the left side and, the two ends of the top of the X-shaped hinged frame 13 are hinged to the bottoms of the left and right groups of fixing assemblies 10 respectively, and an operation plate 15 is connected between the sliding groove 11 and the two groups of fixing assemblies 10 of the upright post 9.

As shown in fig. 2, the fixing assembly 10 includes a placing base 101 having outer wall bottoms at left and right sides slidably connected to the upright column 9, three sets of length adjusting grooves 103 are symmetrically disposed at left and right sides of a front end surface of the placing base 101, fixing blocks 104 are engaged with the two sets of length adjusting grooves 103 at left and right sides, a front end surface of the fixing block 104 is uniformly provided with width adjusting grooves 102 penetrating forward and backward, the operation plate 15 is provided with a mounting groove matched with the width adjusting grooves 102, the bottom of the front end surface of the placing base 101 is connected with a U-shaped clamping plate 105 matched with the placing base 101 through a hinge, a limiting groove matched with the fixing block 104 is disposed on an outer wall of a side of the U-shaped clamping plate 105 opposite to the placing base 101, clamping grooves 107 are disposed at left and right sides of a top of the front end surface of the placing base 101, a clamping block 106 is, an inserting rod matched with the limiting groove is movably inserted into the clamping groove 107, the operation plate 15 is inserted into the inner cavity of the placing seat 101, then the fixing block 104 moves up and down according to the length of the operation plate 15, the fixing block 104 is clamped into the corresponding length adjusting groove 103, the inserting rod is inserted into the mounting groove formed in the operation plate 15 through the width adjusting groove 102 according to the width of the operation plate 15, fixing of the operation plates 15 with different specifications is achieved, after fixing, the U-shaped clamping plate 105 is turned over to insert the clamping block 106 into the clamping groove 107, then the inserting rod is inserted into the limiting groove formed in the clamping block 106 to fix the U-shaped clamping plate 105 and the placing seat 101, the fixing block 104 is clamped, and loosening of the operation plate 15 is avoided;

as shown in fig. 1, the distance between two adjacent groups of height-adjusting holes 16 is equal to the distance between two adjacent groups of limiting grooves on the inner wall of the bottom of the sliding groove 11, the front end surface of the upright post 9 is provided with scale marks, and the standard scale of the scale marks is equal to the distance between two adjacent groups of height-adjusting holes;

as shown in fig. 1, the length of the upper threaded rod 2 is equal to that of the lower threaded rod 4, the length of the upper threaded rod 2 is equal to half of that of the internal threaded sleeve 3, the outer walls of the left side and the right side of the internal threaded sleeve 3 are symmetrically provided with movable grooves, adjusting handles are clamped in the movable grooves, the internal threaded sleeve 3 is rotated by the adjusting handles to enable the upper threaded rod 2 and the lower threaded rod 4 to simultaneously extend and retract, and the inclination angle of the base 1 is changed;

as shown in fig. 1, the cushion block 5 is cylindrical, so that the contact area between the cushion block 5 and the ground is increased, and the bottom of the cushion block 5 is provided with a tooth-shaped protrusion, so that the ground gripping force of the cushion block 5 is improved, and the cushion block 5 is prevented from sliding when the scaffold is used.

Example (b): when the scaffold is installed, whether bubbles in the level bar 6 are in the central position or not is observed at first, the inclination angle of the base 1 is changed by extending and retracting the upper threaded rod 2 and the lower threaded rod 4 simultaneously by rotating the internal threaded sleeve 3 is improved, the base 1 is leveled, then the handle 8 is rotated according to the length of the operation plate 15, the handle 8 drives the screw 7 to rotate, the screw 7 rotates to enable the two sets of stand columns 9 to be close to or away from each other, the distance between the two sets of stand columns 9 and the fixing component 10 is adjusted, the operation plates 15 with different lengths are further fixed, the two sets of stand columns 9 move to drive the X-shaped hinging frame 13 to lift, the stability of the two sets of stand columns 9 to move is maintained, after the fixing is completed, the inserted rod is inserted into the limiting groove of the inner wall at the bottom.

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 multifunctional scaffold, includes base (1), its characterized in that: the bottom four corners of the base (1) are respectively provided with an upper threaded rod (2), the bottom of the upper threaded rod (2) is sleeved with an internal threaded sleeve (3), the bottom of the internal threaded sleeve (3) is connected with a lower threaded rod (4), the bottom of the lower threaded rod (4) is fixedly connected with a cushion block (5), the center of the bottom of the base (1) is provided with a horizontal ruler (6), the center of the inner wall of the right side of the base (1) is connected with a screw rod (7) through a bearing, the left end of the screw rod (7) penetrates through the outer wall of the left side of the base (1) and is provided with a handle (8), the outer wall of the top and the inner wall of the bottom of the base (1) are respectively provided with a movable groove which is communicated with the left and the right, two groups of upright posts (9) are, the top of the upright post (9) extends to the outer wall of the top of the base (1), the top of the outer wall of the upright post (9) is provided with a movable groove which is communicated from left to right, a fixed component (10) is connected in the movable groove in a sliding manner, through holes which are communicated from front to back are arranged at the front and back ends of the fixed component (10), height adjusting holes (16) matched with the through holes are arranged on the outer walls of the front and back sides of the upright post (9), four groups of sliding grooves (11) are arranged on the rectangular array of the outer wall of the top of the base (1), sliding blocks (12) are connected in the sliding grooves (11) in a sliding manner, inserting holes (14) which are communicated from top to bottom are arranged on the sliding blocks (12), limiting grooves matched with the inserting holes are arranged on the inner wall of the bottom of the sliding grooves (11), X-shaped hinging frames (13) are, an operation plate (15) is connected between the two groups of fixing assemblies (10) of the sliding groove (11) and the upright post (9).

2. A multi-functional scaffold as claimed in claim 1, wherein: the fixing component (10) comprises a placing seat (101) which is connected with the bottoms of the outer walls of the left side and the right side in a sliding manner with a stand column (9), three groups of length adjusting grooves (103) are symmetrically arranged on the left side and the right side of the front end surface of the placing seat (101), fixing blocks (104) are connected in two groups of length adjusting grooves (103) on the left side and the right side in a clamping manner, the front end surface of each fixing block (104) is uniformly provided with width adjusting grooves (102) which are communicated from front to back, the operation plate (15) is provided with mounting grooves matched with the width adjusting grooves (102), the bottom of the front end surface of the placing seat (101) is connected with a U-shaped clamping plate (105) matched with the placing seat (101) through hinges, the outer wall of one side, opposite to the placing seat (101), of the U-shaped clamping plate (105) is provided with, the clamping groove (107) is internally and slidably connected with a clamping block (106), the front end of the clamping block (106) is fixedly connected with the U-shaped clamping plate (105), the clamping block (106) is provided with a limiting groove which is communicated up and down, and an inserting rod matched with the limiting groove is movably inserted in the clamping groove (107).

3. A multi-functional scaffold as claimed in claim 1, wherein: the distance between two sets of adjacent about height control hole (16) equals the distance between the adjacent two sets of spacing grooves of spout (11) bottom inner wall, the terminal surface is provided with the scale mark before stand (9), and the standard scale of scale mark equals the distance between the adjacent two sets of height control hole.

4. A multi-functional scaffold as claimed in claim 1, wherein: go up threaded rod (2) and threaded rod (4) length down and equal, the length of going up threaded rod (2) equals half of internal thread sleeve (3), just internal thread sleeve (3) left and right sides outer wall symmetry is provided with the activity groove, and the activity inslot joint has adjustment handle.

5. A multi-functional scaffold as claimed in claim 1, wherein: the cushion block (5) is cylindrical, and tooth-shaped protrusions are arranged at the bottom of the cushion block (5).