CN211736276U

CN211736276U - But height-adjusting's stable form engineering construction scaffold

Info

Publication number: CN211736276U
Application number: CN201921958824.4U
Authority: CN
Inventors: 裴茜
Original assignee: Yuncheng Polytechnic College
Current assignee: Yuncheng Polytechnic College
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-10-23
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a stable form engineering construction scaffold of adjustable height relates to building engineering construction technical field, including the base, the base upper end fixed mounting has the lead screw, and the lead screw has cup jointed lifter plate, nut I and nut II, and the lifter plate lower surface is provided with annular groove I, and nut I is located annular groove I below, and nut II is located nut I below, and nut I and nut II's internal surface is provided with the screw thread and the surface is provided with gear I, and nut I upper surface is provided with annular groove II, is provided with the steel ball between annular groove I and the annular groove II; the corner fixed mounting of lifter plate has the box, and motor I and motor II are installed to the bottom surface in the box, are provided with gear II and gear III on motor I and the motor II respectively, the utility model discloses reached and made the convenient height-adjusting of construction scaffold, and had sufficient stability, and then promoted the efficiency of construction, removed the effect of some potential safety hazards.

Description

But height-adjusting's stable form engineering construction scaffold

Technical Field

The utility model relates to a building engineering construction technical field especially relates to a stable form engineering construction scaffold of adjustable height.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like.

In the building work process, the use of scaffold is indispensable, and traditional building scaffold simple structure generally adopts steel pipe and fastener to add the bolt-up, forms through the bracing piece concatenation to can not realize the altitude mixture control of scaffold, also lack certain stability simultaneously, reduced the efficiency of construction, also brought some potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome current construction frame because of simple structure, adopt steel pipe and fastener to add the bolt-up usually, form through the bracing piece concatenation to as for can not realize the altitude mixture control of scaffold, also lack certain stability simultaneously, reduced the efficiency of construction, and brought the shortcoming of some potential safety hazards, the to-be-solved technical problem of the utility model is to provide a convenient height-adjusting, and have enough stability, and then promoted the efficiency of construction, removed the stable form engineering construction frame of the adjustable height of some potential safety hazards.

In order to solve the technical problem, the utility model provides a stable type engineering construction scaffold with adjustable height, which comprises a base, wherein a plurality of lead screws are fixedly arranged at the upper end of the base, each lead screw is sleeved with a lifting plate, a nut I and a nut II, the nut I rotates and abuts against the lower part of the lifting plate, the nut II is positioned below the nut I, the inner surfaces of the nut I and the nut II are provided with threads, and the outer surfaces of the nut I and the nut II are provided with a gear I;

the corner fixed mounting of lifter plate has the box, motor I and motor II are installed to the bottom surface in the box, motor I with be provided with gear II and gear III in motor II's the pivot respectively, be provided with control switch on the lifter plate, control switch with motor I with motor II electricity is connected, gear II with gear III respectively with nut II with the last gear I meshing of nut I, nut I's screw thread with nut II's screw thread opposite direction.

Preferably, the lower surface of the lifting plate is provided with an annular groove I, the nut I is located below the annular groove I, the lifting plate is provided with a round hole, the lifting plate is sleeved on the screw rod through the round hole, and the annular groove I is arranged on the periphery of the round hole.

Preferably, the upper surface of the nut I is provided with an annular groove II, and a steel ball is arranged between the annular groove I and the annular groove II.

Preferably, a guard rail is installed above the lifting plate, and the control switch is installed on the guard rail.

Preferably, the bottom of each two adjacent screw rods is fixedly provided with a connecting rod, and the upper surface of each connecting rod is fixedly provided with a spring.

Preferably, the baffle is installed on the lead screw top, there is the groove of accomodating baffle upper end through spring mounting.

Preferably, the lead screw with the regulation seat is installed in the outside of base, it is provided with the screw to adjust the seat, the screw with adjust seat threaded connection.

Preferably, the base bottom is provided with the universal wheel, the universal wheel is provided with brake equipment

Advantageous effects

The utility model discloses reached and made the convenient height-adjusting of construction frame, and had sufficient stability, and then promoted the efficiency of construction, removed the effect of some potential safety hazards.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a stable type engineering construction scaffold with adjustable height according to the present invention;

fig. 2 is a schematic diagram of the internal structure of the box body of the stable type engineering construction scaffold with adjustable height of the utility model;

fig. 3 is a schematic top view of a nut I of the stable type engineering construction scaffold with adjustable height according to the present invention;

fig. 4 is a schematic structural view of a box body of the stable type engineering construction scaffold with adjustable height of the present invention;

fig. 5 is a schematic view of the lifting plate of the stable engineering construction scaffold with adjustable height of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

1-5, the stable type engineering construction scaffold with adjustable height comprises a base 100, wherein a plurality of screw rods 101 are fixedly mounted at the upper end of the base 100, each screw rod 101 is sleeved with a lifting plate 105, a screw cap I112 and a screw cap II 113, the screw cap I112 rotates and abuts against the lower part of the lifting plate 105, the screw cap II 113 is positioned below the screw cap I112, the inner surfaces of the screw cap I112 and the screw cap II 113 are provided with threads, and the outer surfaces of the screw cap I112 and the screw cap II 113 are provided with gears I119;

the edge fixed mounting of lifter plate 105 has box 104, motor I115 and motor II 116 are installed to the bottom surface in the box 105, motor I115 with be provided with gear II 117 and gear III118 in motor II 116's the pivot respectively, be provided with control switch 107 on the lifter plate 105, control switch 107 with motor I115 with motor II 116 electricity is connected, gear II 117 with gear III118 respectively with nut II 113 with the meshing of the last gear I119 of nut I112, nut I112's screw thread with nut II 113's screw thread opposite direction.

The lower surface of the lifting plate 105 is provided with an annular groove I121, the nut I112 is located below the annular groove I121, the lifting plate 105 is provided with a round hole 120, the lifting plate 105 is sleeved on the screw rod 101 through the round hole 120, and the annular groove I121 is arranged on the periphery of the round hole 120.

The upper surface of the nut I112 is provided with an annular groove II 122, and a steel ball 114 is arranged between the annular groove I121 and the annular groove II 122.

A guard rail 106 is installed above the lifting plate 105, and the control switch 107 is installed on the guard rail 106.

The bottom parts of two adjacent screw rods 101 are fixedly provided with connecting rods 102, and the upper surfaces of the connecting rods 102 are fixedly provided with springs 103.

The top end of the screw rod 101 is provided with a baffle 108, and the upper end of the baffle 108 is provided with a containing groove 109 through a spring 103.

The lead screw 101 with the regulation seat 110 is installed in the outside of base 100, adjust the seat 110 and be provided with screw 111, screw 111 with adjust seat 110 threaded connection.

The bottom end of the base 100 is provided with a universal wheel 123, and the universal wheel 123 is provided with a brake device.

The working principle is as follows: when the construction frame needs to be used, the construction frame can be moved to a proper position through the universal wheel 123, when the bottom surface is uneven, the bottom surface of the whole device is relatively stable by adjusting the screw 111 on the adjusting seat 110, and the screw 111 is further beneficial to the stability of the whole device when being pricked into the ground, when a constructor needs to lift the lifting plate 105, the control switch 107 can be started, the motor II 116 is started to work to drive the gear III118 to rotate, the gear III118 drives the gear I119 to rotate, the nut I112 is driven to rotate upwards along the screw rod 101, the lifting plate 105 is further driven to move upwards, meanwhile, the nut II 113 rotates reversely under the action of the motor I115, the screw rod 101 and the nut I112 synchronously lift, when the lifting plate 105 is lifted to a specified height, the starter is closed, at the moment, the nut I112 rotates downwards under the action of the gravity of the lifting plate 105, so that the lifting plate 105 can slide downwards, at this time, because the screw directions of the screw cap II 113 and the screw cap I112 are opposite, a resistance effect can be generated on the screw cap I112, so that the phenomenon that the lifting plate 105 slides downwards can be avoided, when the height of the lifting plate needs to be lowered, only the motor I115 can be reversely rotated by controlling the switch 107, then the screw cap II 113 moves downwards under the action of the gear II 117, meanwhile, the lifting plate 105 also moves downwards under the action of gravity, when the lowering is needed to be stopped, the motor I115 can be stopped, the lifting operation of the lifting plate 105 can be realized by controlling the operations of the motor I115 and the motor II 116, further, the connecting rod 102 can enable the four screw rods 101 to have overall stability, the spring 103 arranged on the connecting rod 102 can be lowered to the bottom end of the lifting plate 105, and when the lifting plate does not work, the lifting plate 105 is buffered and protected, the protective guard 107 can play a certain safety protection role for constructors to prevent falling, meanwhile, the arrangement of the accommodating groove 109 can prevent the constructors from being injured by falling objects, and the arrangement of the spring 103 can also absorb a part of external force of falling objects to better protect the whole device.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a stable form engineering construction scaffold of adjustable height, includes base (100), its characterized in that, base (100) upper end fixed mounting has a plurality of lead screws (101), every lead screw (101) have cup jointed lifter plate (105), nut I (112) and nut II (113), nut I (112) rotate the butt in lifter plate (105) below, nut II (113) are located nut I (112) below, the internal surface of nut I (112) and nut II (113) is provided with the screw thread, the surface of nut I (112) and nut II (113) all is provided with gear I (119);

a box body (104) is fixedly installed at the corner of the lifting plate (105), a motor I (115) and a motor II (116) are installed on the inner bottom surface of the box body (104), a rotating shaft of the motor I (115) and a rotating shaft of the motor II (116) are respectively provided with a gear II (117) and a gear III (118), a control switch (107) is arranged on the lifting plate (105), the control switch (107) is electrically connected with the motor I (115) and the motor II (116), the gear II (117) and the gear III (118) are respectively meshed with the nut II (113) and a gear I (119) on the nut I (112), and the thread direction of the nut I (112) is opposite to that of the nut II (113);

an annular groove I (121) is formed in the lower surface of the lifting plate (105), the screw cap I (112) is located below the annular groove I (121), a round hole (120) is formed in the lifting plate (105), the lifting plate (105) is sleeved on the screw rod (101) through the round hole (120), and the annular groove I (121) is formed in the periphery of the round hole (120);

the upper surface of the nut I (112) is provided with an annular groove II (122), and a steel ball (114) is arranged between the annular groove I (121) and the annular groove II (122).

2. The stable type construction scaffold with adjustable height as claimed in claim 1, wherein a guard rail (106) is installed above the lifting plate (105), and the control switch (107) is installed on the guard rail (106).

3. The stable type engineering and construction scaffold with adjustable height as claimed in claim 1, wherein the bottom of two adjacent lead screws (101) is fixedly provided with a connecting rod (102), and the upper surface of the connecting rod (102) is fixedly provided with a spring (103).

4. The stable type engineering and construction scaffold with adjustable height as claimed in claim 1, wherein a baffle (108) is installed on the top end of the screw rod (101), and a receiving groove (109) is installed on the upper end of the baffle (108) through a spring (103).

5. The stable type engineering and construction scaffold with adjustable height as claimed in claim 1, wherein an adjusting seat (110) is installed on the outer side of the lead screw (101) and the base (100), the adjusting seat (110) is provided with a screw (111), and the screw (111) is in threaded connection with the adjusting seat (110).

6. The stable type engineering and construction scaffold with adjustable height as claimed in claim 1, wherein the bottom end of the base (100) is provided with a universal wheel (123), and the universal wheel (123) is provided with a brake device.