CN211257753U - A kind of scaffolding for construction engineering - Google Patents

Abstract

The utility model provides a scaffold for construction engineering, which comprises a scaffold component, the scaffold component comprises an electric lifting mechanism, the electric lifting mechanism includes a horizontally arranged driving motor, and the output end of the driving motor is connected with a A driving gear, the two sides of the driving gear are symmetrically meshed with a first driven gear, and the two first driven gears are connected with a first positive and negative thread rod at the center of one side away from the driving motor, One end of the two first positive and negative threaded rods away from the first driven gear is connected with two moving parts at equal intervals, and the top of each moving part is fixedly connected with a fixed seat, and each of the moving parts is fixedly connected with a fixed seat. The top ends of the fixing bases are all connected with supporting rods through the bearing rotation, and the four supporting rods are symmetrically arranged in pairs. The utility model can quickly adjust the height of the scaffolding, improve the work efficiency of construction personnel, speed up the construction progress, and has no high risk.

Description

A kind of scaffolding for construction engineering

technical field

The utility model relates to the technical field of scaffolding equipment, in particular to a scaffolding for construction engineering.

Background technique

Most of the existing scaffolds can only provide one function, one is a scaffold with only a lifting function, and the other is a climbing scaffold only.

Chinese patent CN201820238817.6 discloses a scaffolding for construction projects. The patent mainly includes a fixed foot plate, a fixed column, a fixed clamping column, a fixed clamping slot, a fixed drum, a movable rope ladder, and a movable crank handle. In the process of using the scaffolding, the staff can quickly put the rope ladder on the scaffolding at any time, and the staff can reduce the thrust on the scaffolding when climbing, which is convenient for the staff to operate and use and improve work efficiency.

However, this patent provides a climbing scaffold, the height of which is limited and cannot be adjusted, and the scaffold itself is inconvenient because it needs to be manually climbed, so the device itself has certain dangers.

Utility model content

The utility model mainly provides a scaffold for construction engineering, which is used to solve the technical problems raised in the above background technology.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is:

A scaffolding for construction engineering, comprising a scaffolding component, the scaffolding component comprising an electric lifting mechanism, the electric lifting mechanism comprising a horizontally arranged driving motor, the output end of the driving motor is connected with a driving gear, the The two sides of the driving gear are symmetrically meshed with first driven gears, and the two first driven gears are connected with a first positive and negative thread rod at the center of one side away from the driving motor. One end of a positive and negative threaded rod away from the first driven gear is connected with two moving parts at equal intervals, and the top of each moving part is fixedly connected with a fixed seat by bolts. The top ends are rotatably connected with support rods through bearings, and the four support rods are symmetrically arranged in opposite directions.

Preferably, the top ends of the four supporting links are jointly connected with a supporting plate through a fixing piece, the four top corners of the top of the supporting plate are welded with stop posts one by one, and the two adjacent two sides of the top of the supporting plate are connected to the supporting plate one by one. A plurality of blocking rods are connected at equal intervals between the blocking posts, and a door panel is connected between two adjacent blocking posts at both ends of the top of the support plate through hinges.

Preferably, the bottom of the drive motor is provided with a base, the inner bottom plate of the groove at the top of the base is connected and fixed with the bottom end of the drive motor by bolts, and the side walls of both ends of the groove at the top of the base pass through bearing seats. It is rotatably connected with both ends of the two first positive and negative thread threaded rods.

Preferably, a lift is connected to one side of the base, and the top of the lift is welded to one end of the support plate.

Preferably, a manual lifting mechanism is provided on the side of the base away from the elevator, the manual lifting mechanism includes a runner, and a pipe sleeve is welded at the center of one side of the runner close to the base. A second positive and negative thread threaded rod is provided at one end of the pipe sleeve extending through the casing on one side of the base to the groove on the top end of the base, and the connection between the second positive and negative thread threaded rod and the pipe sleeve is provided with A positioning pin is provided, and the pipe sleeve is fixedly connected with the second positive and negative thread threaded rod through the positioning pin.

Preferably, a second driven gear is penetratingly connected to one end of the second positive and negative threaded rod away from the sleeve, and one end of the second positive and negative threaded rod is fixedly connected to the driving gear.

Preferably, two ends of the bottom of the base are symmetrically welded with support leg assemblies, the support leg assemblies include a support seat, and a vertical hydraulic cylinder is fixed to the top of the inner chamber of the support seat by bolts. The output end of the cylinder penetrates through the bottom end shell of the inner chamber of the support seat and is connected with a hydraulic telescopic rod, the bottom end of the hydraulic telescopic rod is welded with a push plate, and the two ends of the bottom of the push plate are symmetrically connected with buffer rods, The ends of the two buffer rods away from the push plate are welded with bottom plates, and the bottoms of the two bottom plates are connected with anti-skid pads.

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

The utility model mainly includes a scaffolding assembly, the scaffolding assembly includes an electric lifting mechanism, the electric lifting mechanism includes a horizontally arranged driving motor, the output end of the driving motor is connected with a driving gear, and the two sides of the driving gear are symmetrically meshed and connected. There is a first driven gear, a first positive and negative thread threaded rod is connected at the center of one side of the first driven gear, and two moving parts are connected through one end of the two first positive and negative thread threaded rods, each The top ends of the moving parts are all connected with fixed seats, and the top ends of each of the fixed seats are connected with a support link. The drive motor can be started to work, so that the driving gear drives the two first driven gears to rotate synchronously, so that the two first driven gears drive the first positive and negative threaded rods to rotate, so that each first positive and negative threaded rods rotate. The two moving parts on the scaffold move inward at the same time, so that the support plate is lifted through the support link until it reaches the designated height. The utility model can quickly adjust the height of the scaffold, improve the work efficiency of the construction personnel, and speed up the operation. Construction progress, and does not have a high risk.

The present utility model will be explained in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a cross-sectional view of a support leg assembly of the present invention;

3 is a schematic diagram of the electric lifting mechanism of the present invention;

4 is a schematic diagram of the manual lifting mechanism of the present invention.

Reference numerals: 1, scaffold assembly; 11, manual lifting mechanism; 111, runner; 112, handle; 113, pipe sleeve; 114, positioning pin; 115, second driven gear; 116, second positive and negative thread rod; 12, electric lifting mechanism; 121, drive motor; 122, driving gear; 123, first driven gear; 124, first positive and negative thread rod; 125, moving part; 126, fixed seat; 127, support connection Rod; 13, support plate; 14, stop column; 15, door panel; 16, stop bar; 2, base; 3, lift; 4, support leg assembly; 41, universal wheel; 42, support seat; 43, hydraulic Cylinder; 44, hydraulic telescopic rod; 45, push plate; 46, buffer rod; 47, bottom plate; 48, anti-skid pad.

Detailed ways

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. Several embodiments of the present utility model are given in the accompanying drawings, but the present utility model can be realized in different forms, and it is not We are limited to the embodiments described herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it may be The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for the purpose of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by those skilled in the technical field of the present invention, and the terminology used herein in the description of the present invention is used for the purpose of describing specific For the purpose of the examples, and not for the purpose of limiting the present invention, the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to the accompanying drawings 1-4, a scaffold for construction engineering includes a scaffold assembly 1, the scaffold assembly 1 includes an electric lifting mechanism 12, and the electric lifting mechanism 12 includes a horizontally arranged drive motor 121, so The output end of the driving motor 121 is connected with a driving gear 122 , the two sides of the driving gear 122 are symmetrically meshed with a first driven gear 123 , and the two first driven gears 123 are far from one of the driving motor 121 . A first positive and negative thread threaded rod 124 is connected to the center of the side, and two moving parts 125 are connected through the ends of the two first positive and negative threaded rods 124 away from the first driven gear 123 at equal intervals. The top ends of each of the moving parts 125 are fixedly connected to fixed seats 126 by bolts, and the top ends of each of the fixed seats 126 are rotatably connected to support links 127 through bearings, and the four support links 127 are symmetrical in pairs. Reverse setting.

Referring to FIG. 1 , the tops of the four supporting links 127 are connected to the supporting plate 13 by the fixing member, and the four corners of the top of the supporting plate 13 are welded with stop posts 14 one by one. The top of the supporting plate 13 A plurality of blocking rods 16 are connected at equal intervals between two adjacent blocking posts 14 on both sides, and a door panel is connected between two adjacent blocking posts 14 at both ends of the top of the support plate 13 through hinges. 15; the bottom of the drive motor 121 is provided with a base 2, the inner bottom plate of the top groove of the base 2 is connected and fixed with the bottom end of the drive motor 121 by bolts, and the side walls at both ends of the top groove of the base 2 are fixed. Both ends of the two first positive and negative thread threaded rods 124 are rotatably connected through bearing seats; one side of the base 2 is connected with a lift 3 , and the top of the lift 3 is welded to the support plate 13 one end of the connection. In this embodiment, through the design of the blocking post 14 and the blocking rod 16, the construction personnel on the support plate 13 can be effectively protected to prevent accidents from falling; further, the design of the elevator 3 can effectively facilitate the Construction workers are climbing.

Please refer to FIG. 2 , two ends of the bottom of the base 2 are symmetrically welded with support leg assemblies 4 , and the support leg assemblies 4 include a support seat 42 , and the top of the inner chamber of the support seat 42 is fixed by bolts in a vertical direction. The hydraulic cylinder 43 is provided, the output end of the hydraulic cylinder 43 penetrates the bottom end shell of the inner chamber of the support base 42 and is connected with a hydraulic telescopic rod 44, and the bottom end of the hydraulic telescopic rod 44 is welded with a push plate 45, Both ends of the bottom of the push plate 45 are symmetrically connected with buffer rods 46 , the ends of the two buffer rods 46 away from the push plate 45 are welded with a bottom plate 47 , and the bottoms of the two bottom plates 47 are connected with anti-skid pads 48. In this embodiment, by activating the hydraulic cylinder 43, the hydraulic telescopic rod 44 drives the push plate 45 to move, thereby driving the two buffer rods 46 and the bottom plate 47 to move downward until the base 2 is supported; further, by The design of the anti-skid pad 48 can effectively prevent the bottom plate 47 from sliding in contact with water or the like.

Please refer to FIGS. 1 and 4 , a side of the base 2 away from the elevator 3 is provided with a manual lifting mechanism 11 , and the manual lifting mechanism 11 includes a runner 111 , and the runner 111 is close to the base 2 A pipe sleeve 113 is welded at the center of one side of the base 2. The pipe sleeve 113 extends through the casing on one side of the base 2 and extends into the groove at the top of the base 2. A positioning pin 114 is provided at the connection between the second positive and negative threaded rod 116 and the tube sleeve 113 , and the tube sleeve 113 is fixedly connected to the second positive and negative threaded rod 116 through the positioning pin 114 ; A second driven gear 115 is penetratingly connected to one end of the second positive and negative threaded rod 116 away from the sleeve 113 , and one end of the second positive and negative threaded rod 116 is fixedly connected to the driving gear 122 . In this embodiment, by rotating the handle 112, the runner 111 is driven to rotate, so that the sleeve 113 drives the second positive and negative thread rod 116 and the second driven gear 115 to rotate, so that the driving gear 122 starts to rotate, so that the supporting connection The rod 127 supports the support plate 13 .

The specific operation mode of the present utility model is as follows:

When the utility model needs to be used, firstly move the universal wheel 41 to the designated construction position, start the hydraulic cylinder 43 to work, the hydraulic telescopic rod 44 drives the push plate 45 to move, and drives the two buffer rods 46 and the bottom plate 47 to move downward , until the base 2 is supported, and then the driving motor 121 is started to work, the driving gear 122 drives the two first driven gears 123 to rotate synchronously, and the two first driven gears 123 both drive the first positive and negative threaded rods 124 to rotate, so that The two moving parts 125 on each of the first positive and negative thread rods 124 move inward at the same time, and drive the fixed seat 126 at the top and the support link 127 to move synchronously, thereby raising the support plate 13 until it reaches the designated height You can;

When the power is turned off at this time, the runner 111 is driven to rotate by manually turning the handle 112. At this time, the sleeve 113 drives the second positive and negative threaded rod 116 and the second driven gear 115 to rotate, so that the driving gear 122 starts to rotate, and the driving gear 122 drives the two first driven gears 123 to rotate synchronously, and the two first driven gears 123 both drive the first positive and negative threaded rods 124 to rotate, so that the two moving parts on each of the first positive and negative threaded rods 124 125 moves outward at the same time, and drives the fixed seat 126 at the top and the support link 127 to move synchronously, so that the support plate 13 can be lowered.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , replacement and modification, the scope of the present utility model is limited by the appended claims and their equivalents, so the embodiments of the present utility model are only an illustrative example of the present utility model, no matter from which point the embodiments of the present utility model are viewed Neither constitutes a limitation to the present invention.

Claims (7)

1. The utility model provides a scaffold frame for building engineering, is including scaffold frame subassembly (1), its characterized in that: the scaffold component (1) comprises an electric lifting mechanism (12), the electric lifting mechanism (12) comprises a driving motor (121) which is horizontally arranged, the output end of the driving motor (121) is connected with a driving gear (122), two sides of the driving gear (122) are symmetrically meshed with first driven gears (123), the center of one side, far away from the driving motor (121), of each of the two first driven gears (123) is connected with a first positive and negative threaded rod (124), one end, far away from the first driven gear (123), of each of the two first positive and negative threaded rods (124) is connected with two moving parts (125) in an equal-interval penetrating mode, the top end of each moving part (125) is fixedly connected with a fixed seat (126) through a bolt, and the top end of each fixed seat (126) is rotatably connected with a support connecting rod (127) through a bearing, the four supporting connecting rods (127) are symmetrically arranged in pairs in opposite directions.

2. A scaffold for construction engineering according to claim 1, characterized in that: four support connecting rod (127) top is connected with backup pad (13) through the mounting jointly, four apex angle departments on backup pad (13) top have welded bumping post (14) one by one, two adjacent of backup pad (13) top both sides impartial interval is connected with a plurality of shelves pole (16) between bumping post (14), just two adjacent at backup pad (13) top both ends all have door plant (15) through hinged joint between bumping post (14).

3. A scaffold for construction engineering according to claim 2, wherein: the bottom of driving motor (121) is equipped with base (2), the interior bottom plate of base (2) top recess pass through the bolt with the bottom of driving motor (121) is connected fixedly, the both ends lateral wall of base (2) top recess all through the bearing frame with two the both ends of first positive and negative tooth threaded rod (124) are rotated and are connected.

4. A scaffold for construction engineering according to claim 3, wherein: one side of the base (2) is connected with an elevator (3), and the top end of the elevator (3) is welded at one end of the supporting plate (13).

5. A scaffold for construction engineering according to claim 4, characterized in that: keep away from base (2) one side of companion ladder (3) is equipped with manual elevating system (11), manual elevating system (11) are including runner (111), runner (111) are close to the welding of one side center department of base (2) has pipe box (113), pipe box (113) run through base (2) one side casing extends to one end in base (2) top recess is equipped with positive and negative tooth threaded rod of second (116), positive and negative tooth threaded rod of second (116) with the junction of pipe box (113) is equipped with locating pin (114), just pipe box (113) pass through locating pin (114) with positive and negative tooth threaded rod of second (116) fixed connection.

6. A scaffolding for building engineering according to claim 5, wherein: one end, far away from the pipe sleeve (113), of the second positive and negative tooth threaded rod (116) is connected with a second driven gear (115) in a penetrating mode, and one end of the second positive and negative tooth threaded rod (116) is fixedly connected with the driving gear (122).

7. A scaffolding for building engineering according to claim 5, wherein: the bottom both ends symmetrical welding of base (2) has supporting leg subassembly (4), supporting leg subassembly (4) are including supporting seat (42), the top of chamber is equipped with hydraulic cylinder (43) that are perpendicular setting through the bolt fastening in supporting seat (42), the output of hydraulic cylinder (43) runs through the bottom casing of chamber is connected with hydraulic telescoping rod (44) in supporting seat (42), the bottom welding of hydraulic telescoping rod (44) has push pedal (45), the bottom both ends symmetrical connection of push pedal (45) has buffer beam (46), two buffer beam (46) are kept away from bottom plate (47), two have all been welded to the one end of push pedal (45) bottom plate (47) all are connected with slipmat (48).

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