CN213268785U

CN213268785U - Scaffold for building site

Info

Publication number: CN213268785U
Application number: CN202021985862.1U
Authority: CN
Inventors: 罗燕姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a scaffold frame for building site, including the device main part, the device main part includes the workstation, the workstation is controlled the first support of both ends all fixedly connected with, and the inboard middle part lower extreme of first support all fixedly connected with dead lever, two sets of dead lever cross distribution is two sets of the first support middle part all equidistance fixedly connected with head rod, two sets of the all fixedly connected with protection machanism in first support top, and protection machanism include second support, first connecting block, second connecting block, litter, fender rod, shrink pole, support frame, first fixed block, inserted bar cap, second connecting rod, inserted bar main part and third connecting block. The utility model discloses be provided with second support, litter, fender rod, shrink pole, support frame, inserted bar cap, head rod and inserted bar main part, in the course of the work, pulling one end fender rod for the fender rod drives the shrink pole and carries out the displacement at the surface of litter right, obtains higher improvement safely in the device operation process.

Description

Scaffold for building site

Technical Field

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

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of building world refers to the place that can't directly be under construction on the building site with outer wall, interior decoration or layer height is higher, mainly for constructor dry life from top to bottom or peripheral safety net maintenance and high altitude installation component etc. scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, etc. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments.

Traditional scaffold puts up structural style for building site is single, it is formed by two support frames and a slice work bench structure, traditional scaffold puts up structural singleness for building site, basically, constitute by two support frames and a footboard, consequently people are when working on the footboard, if slide carelessly, may fall from the eminence, lead to being injured, consequently traditional this type of device lacks certain protective structure, has reduced the security of device, therefore a scaffold puts up for building site of need to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame for building site to solve traditional scaffold frame for building site single structure who proposes in the above-mentioned background art, constitute by two support frames and a footboard basically, consequently people are when working on the footboard, if skid carelessly, may fall from the eminence, lead to being injured, consequently traditional this type of device lacks certain protective structure, has reduced the problem of the security of device.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for construction sites comprises a device main body, wherein the device main body comprises a workbench, the left end and the right end of the workbench are fixedly connected with a first support, the lower end of the middle part of the inner side of the first support is fixedly connected with fixing rods, the fixing rods are distributed in a crossed manner, the middle parts of the first supports are fixedly connected with first connecting rods at equal intervals, the top ends of the first supports are fixedly connected with a protection mechanism, the protection mechanism comprises a second support, a first connecting block, a second connecting block, a sliding rod, a protection rod, a contraction rod, a support frame, a first fixing block, an inserting rod cap, a second connecting rod, an inserting rod main body and a third connecting block, the top ends of the first supports are fixedly connected with a first fixing block, the middle part of the first fixing block is fixedly connected with a second support, the outer wall of the middle part of the second support is fixedly connected with a first connecting, and the inboard middle part of first connecting block front end all fixedly connected with second connecting block, the inboard all fixed connection of second connecting block is in the middle part of fender rod, every group all fixedly connected with shrink pole in the middle part of the outer wall of fender rod, and the all fixed connection of shrink pole bottom is on the support frame top, the outer wall of second support is all run through to the support frame both sides, fender rod front side bottom all runs through and extends to the litter outside, the inboard all fixedly connected with third connecting block of fender rod front end top, two sets of the inboard middle part all fixedly connected with head rod of second support, two sets of the inboard top all fixedly connected with inserted bar cap of head rod, and the inboard top of two sets of head rod is run through to inserted bar main part bottom.

Preferably, the outer sides of the first supports are symmetrically and fixedly connected with handrail frames, and the middle parts of the outer sides of the handrail frames are provided with anti-slip pads.

Preferably, a fixing mechanism is arranged on the top end of the first connecting rod and comprises a second fixing block, the outer wall of the first connecting rod is fixedly connected with the second fixing block, a fourth connecting block is fixedly connected to the middle of the top end of the second fixing block, and a pedal is fixedly connected to the top end of the fourth connecting block.

Preferably, the outer wall of the first connecting rod is connected with a second fixing block through a screw rod.

Preferably, the left end and the right end of the pedal are fixedly connected with first limiting blocks, and the height of each first limiting block is higher than that of the friction lug.

Preferably, the top end of the front side of the pedal is glued with friction lugs at equal intervals.

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

1. the scaffold for the building site is provided with a second support, a sliding rod, a protective rod, a telescopic rod, a support frame, an inserting rod cap, a first connecting rod and an inserting rod main body, wherein in the working process, one end of the protective rod is pulled to drive the telescopic rod to displace rightwards on the outer surface of the sliding rod, the protective rod is pulled to be close to the right end of the second support so that the top ends of the first connecting rods are superposed, and finally the protective rod cap and the inserting rod main body are matched with each other to play a fixing role, so that the problem that the scaffold does not have a protective device during construction operation is solved, certain safety is brought, the safety in the operation process of the scaffold is improved to a high degree, and the safety of constructors is guaranteed to a certain degree;

2. this scaffold for building site is provided with the second fixed block, the fourth connecting block, the step board, first stopper and friction lug, when constructor goes on the operation panel from top to bottom, the second fixed block is connected at the head rod surface, the fourth connecting block plays the effect of connecting second fixed block and step board, the step board has increased area of contact, make the sole area of trampling increase, and friction lug has anti-skidding effect, frictional force has been increased, make anti-skidding effect, the problem of skidding takes place easily when having solved traditional scaffold upper table and trampling, through the mode of increase area of contact and increase frictional force, the relative stability of device has been brought, make the security obtain relative improvement.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.

In the figure: 100. a device main body; 101. a work table; 102. a first bracket; 103. fixing the rod; 104. a handrail frame; 105. a first connecting rod; 200. a protection mechanism; 201. a second bracket; 202. a first connection block; 203. a second connecting block; 204. a slide rod; 205. a guard bar; 206. a retracting lever; 207. a support frame; 208. a first fixed block; 209. a plunger cap; 210. a second connecting rod; 211. a plunger body; 212. a third connecting block; 300. a fixing mechanism; 301. a second fixed block; 302. a fourth connecting block; 303. treading a pedal; 304. a first stopper; 305. a friction bump; 306. and (4) a screw rod.

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. 1-4, the present invention provides an embodiment: a scaffold for a construction site comprises a scaffold main body 100, the scaffold main body 100 comprises a workbench 101, the left end and the right end of the workbench 101 are fixedly connected with first supports 102, the lower ends of the middle parts of the inner sides of the first supports 102 are fixedly connected with fixing rods 103, the two groups of fixing rods 103 are distributed in a cross mode, the middle parts of the two groups of first supports 102 are fixedly connected with first connecting rods 105 at equal intervals, the top ends of the two groups of first supports 102 are fixedly connected with a protection mechanism 200, the protection mechanism 200 comprises a second support 201, a first connecting block 202, a second connecting block 203, a sliding rod 204, a protection rod 205, a contraction rod 206, a support frame 207, a first fixing block 208, an inserting rod cap 209, a second connecting rod 210, an inserting rod main body 211 and a third connecting block 212, the top ends of the first support 102 are fixedly connected with the first fixing block 208, the middle parts of the top ends of the first fixing block 208 are fixedly connected with the second support 201, the, the middle part of the inner side of the front end of the first connecting block 202 is fixedly connected with a second connecting block 203, the inner side of the second connecting block 203 is fixedly connected with the middle part of the protective rod 205, the middle part of the outer wall of each group of protective rods 205 is fixedly connected with a contraction rod 206, the bottom ends of the retractable rods 206 are all fixedly connected to the top end of the supporting frame 207, both sides of the supporting frame 207 are all penetrated through the outer wall of the second bracket 201, the bottom ends of the front sides of the protective rods 205 are all penetrated and extended to the outside of the sliding rod 204, the upper parts of the front ends of the protective rods 205 are all fixedly connected with third connecting blocks 212, the middle parts of the inner sides of the two groups of second brackets 201 are all fixedly connected with second connecting rods 210, the top ends of the inner sides of the two groups of second connecting rods 210 are all fixedly connected, the bottom ends of the insert rod caps 209 are all fixedly connected with insert rod main bodies 211, the bottom ends of the insert rod main bodies 211 penetrate through the top ends of the inner sides of the two groups of second connecting rods 210, the device has the function of playing a relative protection role, and the stability of the device in the using process is ensured.

The outer sides of the first supports 102 are symmetrically and fixedly connected with the armrest frame 104, and the middle part of the outer side of the armrest frame 104 is provided with a non-slip mat, which is used for increasing friction force and ensuring the stability of the device in the using process.

The top end of the first connecting rod 105 is provided with a fixing mechanism 300, the fixing mechanism 300 comprises a second fixing block 301, the outer wall of the first connecting rod 105 is fixedly connected with the second fixing block 301, the middle of the top end of the second fixing block 301 is fixedly connected with a fourth connecting block 302, the top end of the fourth connecting block 302 is fixedly connected with a pedal 303, the pedal 303 is used for providing a pedal 303 with a sufficient pedal area, and the integrity of the device in the using process is ensured.

The outer wall of the first connecting rod 105 is connected with a second fixing block 301 through a lead screw 306, so that the stability of the device in the using process is ensured.

The left end and the right end of the pedal 303 are fixedly connected with a first limiting block 304, the height of the first limiting block 304 is higher than that of the friction bump 305, the pedal is limited in the pedal position, and the stability of the device in the use process is ensured.

The friction lugs 305 are glued to the top end of the front side of the pedal 303 at equal intervals, and have the function of increasing friction force and ensuring the convenience of the device in the use process.

The working principle is as follows: the protection rod 205 is pulled to drive the telescopic rod contraction rod 206 to move towards the right side outside the sliding rod 204 inside the support frame 207, when the protection rod 205 is close to the support frame second support frame 201, the connecting rod second connecting rod 210 fixedly connected with the third connecting block 212 of the fixed block fixedly connected with the protection rod 205 is overlapped, and the protection rod 205 is fixed under the mutual matching of the inserting rod cap 209, the second connecting rod 210 and the inserting rod main body 211, so that the periphery of the workbench 101 is relatively effectively protected;

through trampling in trample 303 top, lead to fixed connection to produce the antiskid at the friction lug 305 skid proof block on trample 303 right side top, stopper first stopper 304 plays spacing effect this moment, avoids trampling empty, and second fixed block 301 is fixed at connecting rod head bar 105 outer wall through lead screw 306, operates this end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a scaffold frame for building site, includes device main part (100), device main part (100) includes workstation (101), workstation (101) are controlled both ends and are all fixedly connected with first support (102), and the all fixedly connected with dead lever (103), two sets of dead lever (103) cross distribution, two sets of all equidistance fixedly connected with head rod (105), its characterized in that in first support (102) middle part: the top ends of the two groups of first supports (102) are fixedly connected with a protection mechanism (200), the protection mechanism (200) comprises a second support (201), a first connecting block (202), a second connecting block (203), a sliding rod (204), a protection rod (205), a contraction rod (206), a support frame (207), a first fixing block (208), an inserting rod cap (209), a second connecting rod (210), an inserting rod main body (211) and a third connecting block (212), the top ends of the first supports (102) are fixedly connected with the first fixing block (208), the middle parts of the top ends of the first fixing block (208) are fixedly connected with the second support (201), the outer walls of the middle parts of the second supports (201) are fixedly connected with the first connecting block (202), the middle parts of the inner sides of the front ends of the first connecting block (202) are fixedly connected with the second connecting block (203), the inner sides of the second connecting block (203) are fixedly connected with the middle parts of the protection rod (205), every group the outer wall middle part of fender rod (205) is all fixedly connected with shrink pole (206), and shrink pole (206) bottom all fixed connection is on support frame (207) top, the outer wall of second support (201) all runs through support frame (207) both sides, fender rod (205) front side bottom all runs through and extends to litter (204) outside, fender rod (205) front end top all fixedly connected with third connecting block (212), two sets of all fixedly connected with second connecting rod (210) in the middle part of second support (201) inboard, two sets of all fixedly connected with inserted bar cap (209) in second connecting rod (210) inboard top, and inserted bar cap (209) bottom all fixedly connected with inserted bar main part (211), the inboard top of two sets of second connecting rod (210) is run through in inserted bar main part (211) bottom.

2. A scaffold for construction sites according to claim 1, wherein: the outer sides of the first supports (102) are symmetrically and fixedly connected with handrail frames (104), and anti-skid pads are arranged in the middle of the outer sides of the handrail frames (104).

3. A scaffold for construction sites according to claim 1, wherein: the fixing device is characterized in that a fixing mechanism (300) is arranged on the top end of the first connecting rod (105), the fixing mechanism (300) comprises a second fixing block (301), the outer wall of the first connecting rod (105) is fixedly connected with the second fixing block (301), the middle of the top end of the second fixing block (301) is fixedly connected with a fourth connecting block (302), and the top end of the fourth connecting block (302) is fixedly connected with a pedal (303).

4. A scaffold for construction sites according to claim 1, wherein: the outer wall of the first connecting rod (105) is connected with a second fixing block (301) through a screw rod (306).

5. A scaffold for construction sites according to claim 3, wherein: the left end and the right end of the pedal (303) are fixedly connected with first limiting blocks (304), and the heights of the first limiting blocks (304) are higher than those of the friction lugs (305).

6. A scaffold for construction sites according to claim 3, wherein: the top end of the front side of the pedal (303) is glued with friction lugs (305) at equal intervals.