CN219909860U

CN219909860U - Guard bar scaffold

Info

Publication number: CN219909860U
Application number: CN202320757129.1U
Authority: CN
Inventors: 刘云; 董颢; 倪昭涛; 罗义增; 王恒; 胡培雄; 潘星
Original assignee: Xinjiang Construction Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-27
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a guardrail scaffold which comprises a supporting plate and a lifting mechanism, wherein the bottom end of the supporting plate is fixedly provided with the lifting mechanism, the lifting mechanism comprises four protecting shells, a positioning shaft is movably connected between the two protecting shells positioned on the same side, two ends of the positioning shaft are respectively arranged in the two protecting shells, meshing gears are fixedly arranged at two ends of the positioning shaft, rack plates are movably connected to the outer walls of the meshing gears, supporting rods are fixedly arranged on the side surfaces of the rack plates, a second conical gear is fixedly arranged in the middle of the positioning shaft, the second conical gear is in meshing connection with a first conical gear, a connecting shaft is fixedly arranged in the middle of the outer walls of the connecting shaft, an auxiliary gear is fixedly arranged in the middle of the outer walls of the connecting shaft, and the positioning gear is in meshing connection with the positioning gear and fixedly arranged at the driving end of a bidirectional motor. The utility model is convenient for lifting operation, can ensure that construction is carried out smoothly, and is convenient for installation and disassembly.

Description

Guard bar scaffold

Technical Field

The utility model relates to a scaffold, in particular to a guardrail scaffold.

Background

The scaffold is a working platform erected to ensure that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected positions, and is divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials, and is divided into a vertical rod scaffold, a bridge scaffold, a door scaffold, a suspended scaffold, a hanging scaffold, a picking scaffold, a climbing scaffold and the like according to the construction modes. In the prior art, most scaffolds on the market have the defects that a construction platform cannot be lifted and the lifting position cannot be adjusted, and the protective screen plate cannot be rapidly installed and detached, so that a plurality of inconveniences exist in the practical application process.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the guardrail scaffold which is convenient to implement lifting operation, can ensure smooth construction and is convenient to install and disassemble.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a guardrail scaffold, its includes backup pad and elevating system, backup pad bottom fixed mounting has elevating system, elevating system is including four protecting crust, is located two between the protecting crust of same one side swing joint has the locating shaft, the both ends of locating shaft are located respectively among two protecting crust, just the both ends fixed mounting of locating shaft has the meshing gear, meshing gear outer wall swing joint has the rack board, the side fixed mounting of rack board has the bracing piece, the centre fixed mounting of locating shaft has the second conical gear, the second conical gear meshing is connected with first conical gear, two fixed mounting has the connecting axle in the middle of the first conical gear, fixed mounting has auxiliary gear in the middle of the connecting axle outer wall, auxiliary gear meshing is connected with the locating gear, locating gear fixed mounting is in the drive end of a bi-directional motor.

Preferably, the bottom end of the protection shell is fixedly provided with a protection ring frame, the protection ring frame is movably connected with the support rods, the side surface of the protection shell is fixedly provided with a sliding ring, the sliding ring is movably connected with the support rods, and the bottom ends of the four support rods are fixedly provided with bottom plates.

Preferably, a protective box is fixedly arranged in the middle of the bottom surface of the supporting plate, and the protective box is rotationally connected with the connecting shaft.

Preferably, two positioning frames are fixedly arranged on the bottom surface of the supporting plate, and the two positioning frames are rotatably connected with the connecting shaft.

Preferably, the top surface fixed mounting of backup pad has two guardrails, one of them one side fixed mounting of guardrail has protection machanism, protection machanism is including installing two first swivel mount of guardrail lateral part, two the equal fixed mounting of the other end of first swivel mount has the traction rope, two second swivel mount are installed to one side of backup pad bottom surface, two the other end fixed mounting of second swivel mount has the protection otter board, one side fixed mounting of protection otter board top surface has the link, the link with traction rope swing joint.

According to the guardrail scaffold disclosed by the utility model, the positioning gears are driven by starting the bidirectional motor, the auxiliary gears are rotated, the connecting shafts are driven to rotate by the rotated auxiliary gears, the two first conical gears are driven to rotate by the rotated auxiliary gears, the second conical gears are driven to rotate by the first conical gears, the positioning shafts are driven to rotate by the second conical gears, and the meshing gears are driven to rotate immediately, so that the four meshing gears move on rack plates on the outer walls of the four support rods, and the support plates are lifted and lowered on the four support rods, so that the workers can be lifted and lowered to proper positions, the height lifting accuracy is improved, the construction is facilitated, and the application requirements are well met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a guardrail scaffold of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic view in partial cross-section of the present utility model;

in the figure: 1. a support plate; 2. a lifting mechanism; 201. a slip ring; 202. a protective ring frame; 203. a meshing gear; 204. rack plate; 205. positioning a shaft; 206. a first bevel gear; 207. a second bevel gear; 208. a connecting shaft; 209. a positioning frame; 210. a protective box; 211. a protective shell; 212. an auxiliary gear; 213. a bi-directional motor; 214. positioning gears; 3. a protective mechanism; 301. a first rotating frame; 302. a traction rope; 303. a connecting frame; 304. a protective screen; 305. a second rotating frame; 4. guard bars; 5. a bottom plate; 6. and (5) supporting the rod.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a guardrail scaffold, which is shown in combination with fig. 1 to 4, and comprises a supporting plate 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is fixedly arranged at the bottom end of the supporting plate 1, the lifting mechanism 2 comprises four protecting shells 211, a positioning shaft 205 is movably connected between the two protecting shells 211 positioned on the same side, two ends of the positioning shaft 205 are respectively arranged in the two protecting shells 211, two ends of the positioning shaft 205 are fixedly provided with meshing gears 203, the outer wall of the meshing gears 203 is movably connected with a rack plate 204, the side surface of the rack plate 204 is fixedly provided with a supporting rod 6, the middle of the positioning shaft 205 is fixedly provided with a second conical gear 207, the second conical gear 207 is in meshing connection with a first conical gear 206, the middle of the two first conical gears 206 is fixedly provided with a connecting shaft 208, the middle of the outer wall of the connecting shaft 208 is fixedly provided with an auxiliary gear 212, the auxiliary gear 212 is in meshing connection with a positioning gear 214, and the positioning gear 214 is fixedly arranged at the driving end of a bidirectional motor 213.

In the use process of the guardrail scaffold, a constructor stands on the support plate 1, the bidirectional motor 213 is started to drive the positioning gears 214, then the auxiliary gears 212 rotate, the rotating auxiliary gears 212 drive the connecting shafts 208 to rotate, the two first conical gears 206 are driven to rotate, the first conical gears 206 drive the engaged and connected second conical gears 207 to rotate, the second conical gears 207 drive the positioning shafts 205 to rotate, then the engaged gears 203 are driven to rotate, so that the four engaged gears 203 move on the rack plates 204 on the outer walls of the four support rods 6, the support plate 1 is lifted on the four support rods 6, and therefore, the constructor can be lifted to a proper position, the height lifting accuracy is improved, and the guardrail scaffold is convenient to construct.

As a preferred mode, the bottom end of the protecting shell 211 is fixedly provided with a protecting ring frame 202, the protecting ring frame 202 is movably connected with the supporting rods 6, the side surface of the protecting shell 211 is fixedly provided with a sliding ring 201, the sliding ring 201 is movably connected with the supporting rods 6, and the bottom ends of the four supporting rods 6 are fixedly provided with bottom plates 5. Wherein, by utilizing the matching relation of the sliding connection of the protection ring and the sliding ring 201 and the supporting rod 6, the lifting stability of the supporting plate 1 can be increased.

Further, a protection box 210 is fixedly installed in the middle of the bottom surface of the support plate 1, the protection box 210 is rotatably connected with the connecting shaft 208, and in practical application, the protection box 210 is used for protecting the meshing connectivity between the auxiliary gear 212 and the positioning gear 214.

In this embodiment, two positioning frames 209 are fixedly installed on the bottom surface of the support plate 1, and two positioning frames 209 are rotatably connected with the connecting shaft 208, and in this embodiment, the positioning frames 209 are provided, so that the rotation stability of the connecting frame 303 can be effectively increased.

As a preferred mode, the top surface fixed mounting of backup pad 1 has two guardrails 4, one of them guardrail 4's one side fixed mounting has protection machanism 3, protection machanism 3 is including installing two first swivel mount 301 of guardrail 4 lateral part, two the other end of first swivel mount 301 is all fixed mounting has the traction rope 302, two second swivel mount 305 are installed to one side of backup pad 1 bottom surface, two the other end fixed mounting of second swivel mount 305 has the protection otter board 304, one side fixed mounting of protection otter board 304 top surface has link 303, link 303 with traction rope 302 swing joint.

In the above structure, before the worker goes up and down, the protection screen 304 is turned over by the second rotating frame 305, so that the protection screen 304 is perpendicular to the supporting rods 6, then the traction rope 302 is matched with the first rotating frame 301, the other end of the traction rope 302 is connected with the connecting frame 303 of the protection screen 304, the installation of the protection screen 304 is completed, the protection screen 304 is utilized to prevent falling of construction waste, and the quick installation and the quick detachment of the protection screen 304 can be realized.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a guardrail scaffold, its characterized in that, includes backup pad (1) and elevating system (2), backup pad (1) bottom fixed mounting has elevating system (2), elevating system (2) are including four protecting crust (211), are located two between protecting crust (211) swing joint have locating shaft (205) in same one side, in locating shaft (205) both ends divide to locate two protecting crust (211), just locating shaft (205) both ends fixed mounting have meshing gear (203), meshing gear (203) outer wall swing joint has rack board (204), rack board (204) side fixed mounting has bracing piece (6), locating shaft (205) middle fixed mounting has second conical gear (207), second conical gear (207) meshing is connected with first conical gear (206), two the centre fixed mounting of first conical gear (206) has connecting axle (208), fixed mounting has auxiliary gear (212) in the middle of connecting axle (208) outer wall, auxiliary gear (212) are connected with gear (214), a fixed positioning drive end (213) are fixed in one pair of positioning drive end (213).

2. The guardrail scaffold of claim 1, characterized in that a protective ring frame (202) is fixedly arranged at the bottom end of the protective shell (211), the protective ring frame (202) is movably connected with the support rods (6), a sliding ring (201) is fixedly arranged at the side surface of the protective shell (211), the sliding ring (201) is movably connected with the support rods (6), and bottom plates (5) are fixedly arranged at the bottom ends of the four support rods (6).

3. Guard rail scaffold according to claim 1, characterized in that a guard box (210) is fixedly mounted in the middle of the bottom surface of the support plate (1), the guard box (210) being in rotational connection with the connection shaft (208).

4. Guard rail scaffold according to claim 1, characterized in that the bottom surface of the support plate (1) is fixedly provided with two positioning frames (209), and that the two positioning frames (209) are rotatably connected with the connecting shaft (208).

5. The guardrail scaffold of claim 1, characterized in that the top surface of the support plate (1) is fixedly provided with two guardrails (4), one side of one guardrail (4) is fixedly provided with a protection mechanism (3), the protection mechanism (3) comprises two first rotating frames (301) installed on the side parts of the guardrails (4), the other ends of the two first rotating frames (301) are fixedly provided with traction ropes (302), one side of the bottom surface of the support plate (1) is provided with two second rotating frames (305), the other ends of the two second rotating frames (305) are fixedly provided with protection net plates (304), one side of the top surface of the protection net plates (304) is fixedly provided with connecting frames (303), and the connecting frames (303) are movably connected with the traction ropes (302).