CN211572493U

CN211572493U - High protection nature removes scaffold frame

Info

Publication number: CN211572493U
Application number: CN201922180385.5U
Authority: CN
Inventors: 林丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-25
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a high protection nature removes scaffold, including stand pipe and crossbeam pipe, crossbeam union coupling is between adjacent stand pipe, crossbeam pipe overlap joint footboard, anti-toppling mechanism is installed to the below of stand pipe, anti-toppling mechanism includes sliding sleeve and fixing base, the fixing base is installed on the below outer wall of stand pipe, cup joint the sliding sleeve on the stand pipe of fixing base top, the outer wall mounting sliding seat of sliding sleeve, rotate the one end of connecting first hinge bar and second hinge bar in sliding seat and the fixing base respectively, the other end of first hinge bar rotates the middle part of connecting the second hinge bar, the other end of second hinge bar cup joints compression screw, compression screw bottom erection bracing board, the convenient guardrail of stand intertube installation above the footboard both sides. Convenient guardrail protects the footboard top, and the sliding sleeve gliding passes through the bolt fastening, and the second hinge bar is pushed down to first hinge bar, and the backup pad compresses tightly ground and supports, and the bottom sprag area of increase scaffold improves the steadiness.

Description

High protection nature removes scaffold frame

Technical Field

The utility model relates to a scaffold technical field specifically is a high protection nature removes scaffold.

Background

The movable scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, the movable scaffold is often assembled into a door-shaped frame through steel pipes and fasteners, pedals are placed on the top of the frame, and accordingly the movable scaffold is convenient for the workers to stand on the pedals for high-position construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high protection nature removes scaffold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-protection movable scaffold comprises upright post pipes and cross beam pipes, wherein four upright post pipes are enclosed to form a cuboid edge which is away from the song, the cross beam pipes are connected between adjacent upright post pipes through fasteners, pedals are lapped on the cross beam pipes through the fasteners, anti-toppling mechanisms are arranged below the four upright post pipes respectively and comprise sliding sleeves and fixing seats, the fixing seats are fixedly arranged on the outer walls below the upright post pipes, the sliding sleeves are sleeved on the upright post pipes above the fixing seats in a sliding mode and are sleeved with locking bolts through threaded structures, movable seats are fixedly arranged on the outer walls of the sliding sleeves, one ends of first hinge rods and one ends of second hinge rods are rotatably connected in the movable seats and the fixing seats respectively, the other ends of the first hinge rods are rotatably connected with the middle parts of the second hinge rods through pin shafts, the other ends of the second hinge rods are sleeved with compression screw rods through the threaded structures, the supporting plate is installed at the bottom of the compression screw, and convenient guardrails are installed between the upright post pipes above the two sides of the pedal.

Preferably, the universal wheel that has the brake is all installed to the bottom of stand pipe, crossed reinforcing pipe is installed through the fastener to the long limit one side of the cuboid that the stand pipe encloses, the stay tube is installed through the fastener to the short limit one side bottom of the cuboid that the stand pipe encloses, the handrail is installed to stay tube and crossbeam intertube.

Preferably, the sliding seat and the fixing seat are of U-shaped structures, the upright column tube is provided with two fixing holes, the locking bolt on the sliding sleeve is clamped in the fixing holes, and the bottom of the supporting plate is fixedly provided with a rubber anti-slip pad.

Preferably, the convenient guardrail comprises two fixed frames, the open ends of the two fixed frames are just opposite to each other, the closed end of the fixed frame is tightly attached to the column tube, the outer wall of the closed end of the fixed frame is hinged with one end of a hoop, the hoops are of a semi-circular structure and are arranged in a group in pairs, the two hoops are sleeved on the column tube in a closed manner, a connecting plate is fixedly installed on the outer wall of the other side of the two hoops, the connecting plate is bolted between the two connecting plates, a fixed plate is fixedly installed on the inner wall of the fixed frame, one end of two short connecting rods is hinged on the fixed plate, a plurality of groups of long connecting rods with the middle parts mutually crossed and hinged are arranged between the two fixed frames, the two ends of each long connecting rod are respectively hinged with the two ends of the other group of adjacent long connecting rods, the end face of, one the installation spring catch of the ladder groove department of fixed frame, the ladder groove department of another fixed frame is opened there is the pinhole, the pin slip joint of spring catch is in the pinhole.

Preferably, the fixed plate is located fixed frame inner wall middle part, the length of short connecting rod equals half of long connecting rod, and the length of long connecting rod is less than the inner chamber height of fixed frame.

Compared with the prior art, the beneficial effects of the utility model are that: the convenient guardrail can be quickly installed on the stand column pipe above the pedal, so that the stand column pipe above the pedal can be conveniently shielded and protected, the phenomenon that workers step on the stand column pipe to fall during construction is avoided, and the convenient guardrail can be quickly disassembled after the construction is finished, so that the scaffold can be conveniently disassembled and transported; the sliding sleeve moves downwards to enable the first hinge rod to press the second hinge rod downwards, and then the compression screw rod is rotated to enable the support plate to compress the ground for supporting, so that the bottom supporting area of the scaffold is increased, the supporting surface is larger than the area of the pedal, the scaffold is prevented from being turned on one side when a worker moves to one end of the pedal, and the safety performance of the scaffold is improved; go up the slip cap of sliding for first articulated rod pulling second articulated rod, first articulated rod and second articulated rod all rotate and press close to the stand pipe, thereby reduce the length that stretches out of anti-overturning mechanism, be convenient for remove scaffold frame and construct convenient to use to another department.

Drawings

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

FIG. 2 is a schematic view of a main-view section structure of the portable guardrail of the present invention;

fig. 3 is a schematic view of the local section structure of the anti-toppling mechanism of the present invention.

In the figure: 1 column pipe, 2 crossbeam pipe, 3 footboard, 4 stay tubes, 5 handrail, 6 prevent empting mechanism, 61 slip cap, 62 sliding seat, 63 first articulated pole, 64 fixing base, 65 second articulated pole, 66 hold-down screw, 67 backup pads, 7 convenient guardrail, 71 fixed frame, 72 embracing ring, 73 connecting plate, 74 fixed plate, 75 short connecting rod, 76 long connecting rod, 77 ladder grooves, 78 spring pin, 79 pinhole, 8 fixed orificess.

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 high protective movable scaffold comprises upright column tubes 1 and cross beam tubes 2, wherein four upright column tubes 1 are enclosed into a cuboid song-separating edge, the cross beam tubes 2 are connected between adjacent upright column tubes 1 through fasteners, pedals 3 are lapped on the cross beam tubes 2 through the fasteners, anti-toppling mechanisms 6 are arranged below the four upright column tubes 1 respectively, each anti-toppling mechanism 6 comprises a sliding sleeve 61 and a fixed seat 64, the fixed seats 64 are fixedly arranged on the outer wall below the upright column tubes 1, the sliding sleeves 61 are sleeved on the upright column tubes 1 above the fixed seats 64 in a sliding mode, locking bolts are sleeved on the sliding sleeves 61 through threaded structures, movable seats 62 are fixedly arranged on the outer walls of the sliding sleeves 61, one ends of first hinge rods 63 and second hinge rods 65 are rotatably connected in the movable seats 62 and the fixed seats 64 respectively, the other ends of the first hinge rods 63 are rotatably connected with the middle parts of the second hinge rods 65 through pin shafts, the other ends of the second hinge rods 65 are sleeved with compression screw rods 66 through threaded structures, the bottom of the compression screw 66 is provided with a support plate 67, and convenient guardrails 7 are arranged between the upright post pipes 1 above the two sides of the pedal 3. During construction, the sliding sleeve 61 slides downwards along the upright post pipe 1 and is fixed through the locking bolt, the first hinge rod 63 presses the second hinge rod 65 downwards, the second hinge rod 65 rotates to be attached to the ground, the pressing screw 66 rotates to enable the support plate 67 to press the ground for supporting, so that the bottom support area of the scaffold is increased, the support surface is larger than the area of the pedal 3, the scaffold is prevented from being turned over when a worker moves to one end of the pedal 3, the convenient guardrail 7 protects the space between the upright post pipes 1 above two sides of the pedal 3, the worker is prevented from falling when stepping on the space, the safety performance is improved, the sliding sleeve 61 slides upwards, the first hinge rod 63 pulls the second hinge rod 65, the first hinge rod 63 and the second hinge rod 65 both rotate to be close to the upright post pipe 1, so that the extension length of the falling mechanism 6 is reduced, the scaffold is convenient to move to another place for construction, and after construction is finished, convenient guardrail 7 can be dismantled fast, the dismantlement transportation of the scaffold frame of being convenient for.

The universal wheel that has the brake is all installed to the bottom of stand pipe 1, and the scaffold frame of being convenient for removes to the construction site, and criss-cross reinforced pipe is installed through the fastener to the long limit one side of cuboid that stand pipe 1 encloses, and stay tube 4 is installed through the fastener to the cuboid minor face one side bottom that stand pipe 1 encloses, installs handrail 5 between stay tube 4 and crossbeam pipe 2, is convenient for climb through handrail 5.

Sliding seat 62 and fixing base 64 are U type structure, and it has two fixed orificess 8 to open on the stand pipe 1, and the locking bolt joint on the sliding sleeve 61 is in fixed orificess 8, then inserts fixed orifices 8 through locking bolt after the sliding sleeve 61 slide adjusting and carries out quick fixed, and the bottom fixed mounting of backup pad 67 has the rubber slipmat, and the backup pad 67 of being convenient for compresses tightly ground.

The convenient guardrail 7 comprises two fixed frames 71, the open ends of the two fixed frames 71 are arranged oppositely, the closed end of the fixed frame 71 is tightly jointed with the column tube 1, the outer wall of the closed end of the fixed frame 71 is hinged with one end of a hoop 72, the hoops 72 are of a semicircular structure and are arranged in a group two by two, the two hoops 72 are sleeved on the column tube 1 in a closed manner, the outer wall of the other side of the two hoops 72 is fixedly provided with a connecting plate 73, the connecting plates 73 are bolted, the inner wall of the fixed frame 71 is fixedly provided with a fixed plate 74, the fixed plate 74 is hinged with one end of two short connecting rods 75, a plurality of groups of long connecting rods 76 with the middle parts crossed and hinged with each other are arranged between the two fixed frames 71, the two ends of each long connecting rod 76 are respectively hinged with the two ends of the other group of long connecting rods 76 which are adjacent, the end surfaces of, the spring pin 78 is installed at the stepped groove 77 of one fixing frame 71, the pin hole 79 is formed at the stepped groove 77 of the other fixing frame 71, the pin of the spring pin 78 is clamped in the pin hole 79 in a sliding manner, the fixing plate 74 is positioned in the middle of the inner wall of the fixing frame 71, the length of the short connecting rod 75 is equal to half of that of the long connecting rod 76, and the length of the long connecting rod 76 is smaller than the height of the inner cavity of the fixing frame 71, when the scaffold is used, the spring pin 78 is pressed to enable the spring pin 78 to be separated from the pin hole 79, the two fixing frames 71 can be pulled apart, the two fixing frames 71 are attached to the upright tube 1 and sleeved on the upright tube 1 in a closed manner through the holding ring 72, the connecting plate 73 on the holding ring 72 is bolted, so that the fixing frames 71 can be quickly fixed on the upright tube 1, the short connecting rod 75 and the long connecting rod 76 are unfolded to shield and, the bolts between the connecting plates 73 are detached, the fixing frame 71 is separated from the column pipe 1, the fixing frame 71 is close to the short connecting rod 75 and the long connecting rod 76, the short connecting rod and the long connecting rod 76 are contracted and contained in the inner cavities of the two fixing frames 71, the stepped grooves 77 are mutually clamped, and the spring pins 78 are clamped in the pin holes 79, so that the fixing frames 71 are stably connected, and the transportation after the scaffold is detached is realized.

The working principle is as follows: when the utility model is used, the spring pin 78 is pressed to separate the spring pin 78 from the pin hole 79, two fixing frames 71 can be pulled open, the two fixing frames 71 are attached to the column tube 1 and are sleeved on the column tube 1 in a closed manner through the hoop 72, the connecting plate 73 on the hoop 72 is bolted through the bolt, so that the fixing frames 71 are quickly fixed on the column tube 1, the short connecting rod 75 and the long connecting rod 76 are unfolded to shield and protect the column tube 1 above the pedal 3, the worker is prevented from stepping on the column tube and falling down, the sliding sleeve 61 slides down along the column tube 1 and is fixed through the locking bolt, the first hinge rod 63 presses the second hinge rod 65 down, the second hinge rod 65 rotates to be tightly attached to the ground, the pressing screw 66 is rotated to press the support plate 67 to be tightly pressed against the ground for supporting, the bottom supporting area of the scaffold is increased, the supporting surface is larger than the area of the pedal 3, and the scaffold is prevented from being turned on the side when the worker moves, improve the security performance of scaffold, go up slip cap 61 of going up, make first articulated rod 63 pulling second articulated rod 65, first articulated rod 63 and second articulated rod 65 all rotate and press close to stand pipe 1, thereby reduce the extension length of anti-overturning mechanism 6, be convenient for remove scaffold to another department and be under construction, after the construction, lift the bolt off between connecting plate 73, then fixed frame 71 breaks away from with stand pipe 1, be close to fixed frame 71, short connecting rod 75 and long connecting rod 76 shrink and accomodate in two fixed frame 71 inner chambers, ladder groove 77 joint each other, spring pin 78 blocks in pinhole 79, thereby it is stable to make to connect between fixed frame 71, convenient 7 quick dismantlements of guardrail, thereby convenient scaffold dismantlement and transportation.

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 high protection nature removes scaffold frame, includes stand pipe (1) and crossbeam pipe (2), four stand pipe (1) encloses into the cuboid from song edge, crossbeam pipe (2) are connected between adjacent stand pipe (1) through the fastener, there is footboard (3), its characterized in that through the fastener overlap joint on crossbeam pipe (2): an anti-toppling mechanism (6) is installed below each of the four upright column tubes (1), each anti-toppling mechanism (6) comprises a sliding sleeve (61) and a fixing seat (64), each fixing seat (64) is fixedly installed on the outer wall of the lower portion of each upright column tube (1), each sliding sleeve (61) is sleeved on each sliding sleeve (1) above each fixing seat (64) in a sliding mode, locking bolts are sleeved on each sliding sleeve (61) through threaded structures, each sliding seat (62) is fixedly installed on the outer wall of each sliding sleeve (61), one ends of a first hinge rod (63) and one end of a second hinge rod (65) are respectively connected in each sliding seat (62) and each fixing seat (64) in a rotating mode, the other end of each first hinge rod (63) is rotatably connected with the middle portion of each second hinge rod (65) through a pin shaft, and a compression screw (66) is sleeved on the other end of each second hinge rod (65) through a threaded structure, the supporting plate (67) is installed at the bottom of the compression screw rod (66), and convenient guardrails (7) are installed between the upright column pipes (1) above the two sides of the pedal (3).

2. A high protective mobile scaffold according to claim 1, characterized in that: the universal wheel that has the brake is all installed to the bottom of stand pipe (1), crossed reinforcing pipe is installed through the fastener to the long limit one side of cuboid that stand pipe (1) encloses, stay tube (4) are installed through the fastener to cuboid minor face one side bottom that stand pipe (1) encloses, install handrail (5) between stay tube (4) and crossbeam pipe (2).

3. A high protective mobile scaffold according to claim 1, characterized in that: the utility model discloses a fixing device for the column tube, including stand pipe (1), movable seat (62) and fixing base (64), it has two fixed orificess (8) to open on stand pipe (1), the locking bolt joint on sliding sleeve (61) is in fixed orificess (8), the bottom fixed mounting of backup pad (67) has the rubber slipmat.

4. A high protective mobile scaffold according to claim 1, characterized in that: the convenient guardrail (7) comprises two fixed frames (71), the open ends of the fixed frames (71) are just opposite to each other, the closed end of each fixed frame (71) is tightly attached to the column tube (1), the outer wall of the closed end of each fixed frame (71) is hinged to one end of each embracing ring (72), each embracing ring (72) is of a semicircular structure and is arranged in a group in pairs, the two embracing rings (72) are sleeved on the column tube (1) in a closed mode, the connecting plates (73) are fixedly installed on the outer wall of the other side of the two embracing rings (72), the connecting plates (73) are bolted together through bolts, the inner wall of each fixed frame (71) is fixedly provided with a fixed plate (74), one ends of two short connecting rods (75) are hinged to the fixed plates (74), a plurality of groups of long connecting rods (76) with mutually crossed and hinged middle parts are arranged between the two fixed frames (71), and the two ends of the long connecting rods (, be close to the other end of the long connecting rod (76) terminal surface of fixed frame (71) articulates short connecting rod (75) respectively, two open the ladder groove (77) that have mutual matching, one of fixed frame (71) open end outer wall the installation spring catch (78) of ladder groove (77) department of fixed frame (71), ladder groove (77) department of another fixed frame (71) is opened there are pinhole (79), the pin slip joint of spring catch (78) is in pinhole (79).

5. A high protective mobile scaffold according to claim 4, characterized in that: the fixed plate (74) is located the middle part of the inner wall of the fixed frame (71), the length of the short connecting rod (75) is equal to the half of the length of the long connecting rod (76), and the length of the long connecting rod (76) is smaller than the height of the inner cavity of the fixed frame (71).