CN219298745U

CN219298745U - Scaffold with protection string bag

Info

Publication number: CN219298745U
Application number: CN202223306438.1U
Authority: CN
Inventors: 陈锐
Original assignee: Xinjiang Boji Construction Engineering Co ltd
Current assignee: Xinjiang Boji Construction Engineering Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-04
Anticipated expiration: 2032-12-09

Abstract

The utility model provides a scaffold with a protective net bag, and belongs to the technical field of scaffolds. The scaffold with the protective net bag comprises a supporting component and a protective component. The support assembly comprises a bearing part and a stabilizing part, the stabilizing part is arranged on the bearing part, the protection assembly comprises a transmission part and a protection part, the transmission part and the protection part are arranged on the bearing part, the protection part is also arranged on the transmission part, the bearing part comprises a supporting column, a transverse column and a longitudinal column, the transverse column is fixed between the two supporting columns, the longitudinal column is fixed between the two supporting columns, the bearing part further comprises universal wheels, the universal wheels are fixed on the lower surfaces of the supporting columns, the inclined struts are fixed between the two supporting columns, the two inclined struts are arranged in a crossing manner, and the protection net bag of the scaffold only needs a worker to rotate a handle when the height needs to be adjusted, is easy and convenient to operate and is good in safety.

Description

Scaffold with protection string bag

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold with a protective net bag.

Background

The door type scaffold is one of the most widely used scaffolds among the scaffolds for construction. The main frame is a door-shaped scaffold, so the main frame is called a door-shaped or door-shaped scaffold, and is also called a scaffold or a portal frame. The scaffold mainly comprises a main frame, a transverse frame, cross diagonal braces, a scaffold board, an adjustable base and the like, and the portal scaffold is developed successfully by the United states first, and has the characteristics of simplicity in disassembly and assembly, good bearing performance, safety and reliability in use and the like, and is very fast in development speed.

Through retrieving, chinese patent No. CN202220063015.2, a safety protection scaffold is disclosed, including supporting pole setting and top otter board, support pole setting top inboard fixed mounting and have a top otter board, activity lantern ring outer wall and connecting rod top welded fastening, and connecting rod bottom welded fastening is on supporting the bottom ring top surface, top otter board avris welded fastening has stable seat, and stable seat center runs through and installs perpendicular square pole, and perpendicular square pole top welded fastening has the protection otter board, stable seat inboard is provided with locking mechanical system, and locking mechanical system runs through spacing window and mounting hole, and spacing window is seted up on perpendicular square pole, the mounting hole is seted up on the side of top otter board is kept away from to stable seat simultaneously. This safety protection's scaffold frame through adjustable bottom sprag stable structure, greatly increased with the area of contact on ground, can stabilize the use on the building site that does not have ground hardening, still set up the height-adjustable simultaneously and blockked protective structure, can avoid equipment, raw materials and constructor to drop.

However, the above scheme still has a defect that when the height of the protective screen plate needs to be adjusted, constructors need to climb up or stand on the top screen plate to stretch out the upper body for operation, so that the operation is too dangerous, and safety accidents are easily caused.

Disclosure of Invention

In order to make up the defects, the utility model provides a scaffold with a protective net bag, which aims to solve the problems that when the height of a protective net plate needs to be adjusted, constructors need to climb up or stand on a top net plate to stretch out of the upper body for operation, and the operation is too dangerous and easy to cause safety accidents.

The utility model is realized in the following way:

the utility model provides a scaffold with a protective net bag, which comprises a supporting component and a protective component.

The support assembly comprises a bearing part and a stabilizing part, and the stabilizing part is arranged on the bearing part;

the protection assembly comprises a transmission part and a protection part, wherein the transmission part and the protection part are both arranged on the bearing part, and the protection part is also arranged on the transmission part.

In one embodiment of the utility model, the load bearing portion includes a support column, a cross column secured between two of the support columns, and a longitudinal column secured between two of the support columns.

In one embodiment of the utility model, the lower end of the support column is provided with external threads.

In one embodiment of the utility model, the load bearing portion further comprises a universal wheel secured to a lower surface of the support column.

In one embodiment of the present utility model, the bearing part further comprises a diagonal brace, wherein the diagonal brace is fixed between two support columns, and the two diagonal braces are arranged in a crossing manner.

In one embodiment of the utility model, the load bearing portion further comprises a ladder secured to the outer walls of the support column and the cross column.

In one embodiment of the present utility model, the stabilizing portion includes a first threaded sleeve, a support, a base, and an anchor pin, wherein the first threaded sleeve is sleeved on the external thread, a plurality of supports are axially and equidistantly fixed between the first threaded sleeve and the base, and the anchor pin slides through the base.

In one embodiment of the present utility model, the transmission part includes a first square plate, an L-shaped plate, a first transmission rod, a first bevel gear, a second transmission rod, a brake plate and a bolt, wherein the first square plate, the L-shaped plate and the brake plate are all fixed on the outer wall of the cross column, the first transmission rod rotates to penetrate through the first square plate, the first bevel gear is fixed at the lower end of the first transmission rod, the second transmission rod rotates to penetrate through the L-shaped plate, two second bevel gears are respectively fixed at two ends of the second transmission rod, one of the second bevel gears is meshed with the first bevel gear, the first transmission rod slides to penetrate through the brake plate, and the bolt thread penetrates through the brake plate.

In one embodiment of the present utility model, the transmission part further includes a handle fixed to an upper end of the first transmission rod.

In one embodiment of the present utility model, the protection portion includes a second square plate, a guide post, a guide sleeve, a protection net bag, a mounting frame, a third square plate, a threaded rod, a third bevel gear and a second threaded sleeve, wherein the second square plate and the third square plate are respectively fixed on the outer walls of different support posts, the guide post is fixed on the second square plate, the guide sleeve is slidably sleeved on the guide post, the protection net bag is fixed in the mounting frame, the mounting frame is fixed between the guide sleeve and the second threaded sleeve, the threaded rod rotates through the third square plate, the third bevel gear is fixed at the lower end of the threaded rod, the third bevel gear is meshed with the other second bevel gear, and the second threaded sleeve is in threaded sleeve on the threaded rod.

The beneficial effects of the utility model are as follows: according to the scaffold with the protective net bag, when the scaffold is used, if the scaffold works on a soft land, the first threaded sleeve is rotated until the base contacts the ground, the universal wheels leave the ground, then the anchor nails penetrate through the base and are inserted into the ground, the contact area between the support columns and the ground is increased, the support columns are prevented from sinking and tilting due to stress, if the ground is hard, the anchor nails are abandoned, the hard ground can prevent the support columns from sinking into the ground, then a worker climbs onto the top net plate through the ladder, then the handle is rotated, the handle drives the first transmission rod to rotate, the first bevel gear and the second bevel gear are driven to be meshed for transmission, the second transmission rod drives the second bevel gear and the third bevel gear to be meshed for transmission, the threaded rod is driven by the third bevel gear to rotate, then the second threaded sleeve moves up and down on the threaded rod, the mounting frame drives the guide sleeve to slide on the guide columns under the driving of the second threaded sleeve, and therefore the protective net bag height of the scaffold is adjusted, the handle is required to be rotated when the protective net bag of the scaffold is required to be adjusted, and the scaffold is safe and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a scaffold with a protective net according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a stabilizing portion according to an embodiment of the present utility model;

fig. 3 is a diagram showing a relationship between a transmission part and a protection part according to an embodiment of the present utility model.

In the figure: 100-a support assembly; 110-a load bearing part; 111-support columns; 112-external threads; 113-universal wheels; 114-a cross-column; 115-diagonal bracing; 117-cat ladder; 118-top screen; 119-longitudinal columns; 120-a stabilizing portion; 121-a first thread sleeve; 122-a stent; 123-a base; 124-anchoring the nail; 200-a protective component; 220-a transmission part; 221-a first square; 222-L-shaped plate; 223-a first drive rod; 224-handle; 225-a first bevel gear; 226-a second bevel gear; 227-a second drive rod; 228-brake plate; 229-bolts; 230-guard; 231-a second square plate; 232-guiding columns; 233-guide sleeve; 234-protective net bag; 235-mounting frame; 236-third party board; 237-a threaded rod; 238-third bevel gear; 239-second thread box.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: a scaffold with a protective net includes a support assembly 100 and a protective assembly 200.

The protection component 200 is arranged on the support component 100, the support column 111 is supported by the transverse column 114 and the longitudinal column 119, the height of the first thread bush 121 is convenient to adjust by the external thread 112, the support column 111 is convenient to move by the universal wheel 113, the support column 111 is convenient to reinforce by the diagonal bracing 115, the support column 111 is convenient to climb up and down by the workers, the support column 121, the support frame 122, the base 123 and the anchor nails 124 are convenient to support the support column 111 on the loose soil, the first bevel gear 225 is convenient to brake by the brake plate 228 and the bolt 229, the first transmission rod 223 is convenient to rotate by the handle 224, and the height of the protection net bag 234 is convenient to adjust by the threaded rod 237 and the second thread bush 239.

Referring to fig. 1 and 2, the support assembly 100 includes a bearing portion 110 and a fixing portion 120, the bearing portion 110 includes a support column 111, a cross column 114 and a longitudinal column 119, the cross column 114 is fixed between the two support columns 111, the longitudinal column 119 is fixed between the two support columns 111, the lower end of the support column 111 is provided with external threads 112, the bearing portion 110 further includes a universal wheel 113, the universal wheel 113 is fixed on the lower surface of the support column 111, the bearing portion 110 further includes a diagonal brace 115, the diagonal brace 115 is fixed between the two support columns 111, the two diagonal braces 115 are arranged in a crossing manner, the fixing portion 120 is arranged on the bearing portion 110, the fixing portion 120 includes a first thread sleeve 121, a bracket 122, a base 123 and an anchor pin 124, the first thread sleeve 121 is arranged on the external threads 112, the plurality of brackets 122 are axially equidistantly fixed between the first thread sleeve 121 and the base 123, and the anchor pin 124 slides through the base 123.

Referring to fig. 1 and 3, the guard assembly 200 includes a driving part 220 and a guard part 230, the driving part 220 and the guard part 230 are disposed on the bearing part 110, the driving part 220 includes a first square plate 221, an L-shaped plate 222, a first driving rod 223, a first bevel gear 225, a second bevel gear 226, a second driving rod 227, a braking plate 228 and a bolt 229, the first square plate 221, the L-shaped plate 222 and the braking plate 228 are fixed on the outer wall of the cross column 114, the first driving rod 223 rotates through the first square plate 221, the first bevel gear 225 is fixed at the lower end of the first driving rod 223, the second driving rod 227 rotates through the L-shaped plate 222, two second bevel gears 226 are respectively fixed at both ends of the second driving rod 227, one of the second bevel gears 226 is engaged with the first bevel gear 225, the first driving rod 223 slides through the braking plate 228, the bolt 229 threads through the braking plate 228, the driving part 220 further includes a handle 224, the handle 224 is fixed on the upper end of the first transmission rod 223, the protection part 230 is also arranged on the transmission part 220, the protection part 230 comprises a second square plate 231, a guide post 232, a guide sleeve 233, a protection net bag 234, a mounting frame 235, a third square plate 236, a threaded rod 237, a third bevel gear 238 and a second threaded sleeve 239, the second square plate 231 and the third square plate 236 are respectively fixed on the outer walls of different support columns 111, the guide post 232 is fixed on the second square plate 231, the guide sleeve 233 is slidably sleeved on the guide post 232, the protection net bag 234 is fixed in the mounting frame 235, the mounting frame 235 is fixed between the guide sleeve 233 and the second threaded sleeve 239, the threaded rod 237 rotates to penetrate through the third square plate 236, the third bevel gear 238 is fixed on the lower end of the threaded rod 237, the third bevel gear 238 is meshed with the other second bevel gear 226, and the second threaded sleeve 239 is sleeved on the threaded rod 237.

Specifically, this scaffold frame with protection string bag's theory of operation: when the support column is used, if the support column works on soft ground, the first threaded sleeve 121 is rotated until the base 123 contacts the ground, the universal wheel 113 leaves the ground, then the anchor nail 124 is inserted into the ground through the base 123, namely, the contact area between the support column 111 and the ground is increased, the support column 111 is prevented from sinking and tilting due to stress, if the ground is hard, the use of the anchor nail 124 is abandoned, the support column 111 can be prevented from sinking into the ground by the hard ground, then a worker climbs onto the top screen 118 through the climbing ladder 117, then the handle 224 is rotated, the handle 224 drives the first transmission rod 223 to rotate, then the first bevel gear 225 and the second bevel gear 226 are driven to be meshed and transmitted, the second transmission rod 227 drives the second bevel gear 226 and the third bevel gear 238 to be meshed and transmitted, the threaded rod 237 is driven to rotate by the third bevel gear 238, then the second threaded sleeve 239 moves up and down on the threaded rod 237, the mounting frame 235 drives the guide sleeve 233 to slide on the guide column 232, and therefore the height of the protective net bag 234 is adjusted, and the protective net bag of the scaffold needs to be rotated only when the height is required to be adjusted, and the safety operation is easy.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Scaffold with protection string bag, characterized by comprising

-a support assembly (100), the support assembly (100) comprising a load bearing portion (110) and a stabilizing portion (120), the stabilizing portion (120) being arranged on the load bearing portion (110);

the protection assembly (200), protection assembly (200) include drive portion (220) and protection portion (230), drive portion (220) with protection portion (230) all set up on load-bearing portion (110), protection portion (230) set up equally on drive portion (220).

2. Scaffolding with a protective net according to claim 1, characterized in that the load-bearing part (110) comprises a support column (111), a cross column (114) and a longitudinal column (119), the cross column (114) being fixed between two support columns (111) and the longitudinal column (119) being fixed between two support columns (111).

3. Scaffolding with protective net according to claim 2, characterized in that the lower end of the support column (111) is provided with external threads (112).

4. Scaffolding with protective net according to claim 2, characterized in that the bearing part (110) further comprises universal wheels (113), which universal wheels (113) are fixed on the lower surface of the support column (111).

5. Scaffolding with protective net according to claim 2, characterized in that the load-bearing part (110) further comprises a diagonal brace (115), the diagonal brace (115) being fixed between two support columns (111), the two diagonal braces (115) being arranged crosswise.

6. Scaffolding with protective net according to claim 2, characterized in that the load-bearing part (110) further comprises a ladder (117), which ladder (117) is fixed to the outer walls of the support column (111) and the cross-column (114).

7. A scaffold with a protective net according to claim 3, wherein the stabilizing portion (120) comprises a first threaded sleeve (121), a bracket (122), a base (123) and an anchor pin (124), the first threaded sleeve (121) is sleeved on the external thread (112), a plurality of brackets (122) are axially and equidistantly fixed between the first threaded sleeve (121) and the base (123), and the anchor pin (124) slides through the base (123).

8. The scaffold with a protective net according to claim 2, wherein the transmission part (220) comprises a first square plate (221), an L-shaped plate (222), a first transmission rod (223), a first bevel gear (225), a second bevel gear (226), a second transmission rod (227), a braking plate (228) and a bolt (229), the first square plate (221), the L-shaped plate (222) and the braking plate (228) are all fixed on the outer wall of the cross column (114), the first transmission rod (223) rotates through the first square plate (221), the first bevel gear (225) is fixed at the lower end of the first transmission rod (223), the second transmission rod (227) rotates through the L-shaped plate (222), two second bevel gears (226) are respectively fixed at two ends of the second transmission rod (227), one of the second bevel gears (226) and the first bevel gear (225) are meshed, the first transmission rod (223) slides through the braking plate (228) and the bolt (229) penetrates through the bolt (228).

9. The scaffold with protective net according to claim 8, wherein the transmission part (220) further comprises a handle (224), and the handle (224) is fixed at the upper end of the first transmission rod (223).

10. The scaffold with a protective net according to claim 8, wherein the protective portion (230) comprises a second square plate (231), a guide post (232), a guide sleeve (233), a protective net (234), a mounting frame (235), a third square plate (236), a threaded rod (237), a third bevel gear (238) and a second threaded sleeve (239), the second square plate (231) and the third square plate (236) are respectively fixed on the outer walls of different support posts (111), the guide post (232) is fixed on the second square plate (231), the guide sleeve (233) is slidably sleeved on the guide post (232), the protective net (234) is fixed in the mounting frame (235), the mounting frame (235) is fixed between the guide sleeve (233) and the second threaded sleeve (239), the threaded rod (237) rotates through the third square plate (236), the third bevel gear (238) is fixed at the lower end of the third bevel gear (237), and the third bevel gear (238) is engaged with the second threaded rod (239), and the third bevel gear (237) is engaged with the threaded rod (239).