CN218406697U

CN218406697U - Auxiliary stand is used in civil engineering construction

Info

Publication number: CN218406697U
Application number: CN202222782206.7U
Authority: CN
Inventors: 史志杰; 陈玉萍; 顿志元; 王瑞琦; 赵籼
Original assignee: Jiaozuo university
Current assignee: Jiaozuo university
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-31
Anticipated expiration: 2032-10-21

Abstract

The utility model belongs to the technical field of civil engineering construction, concretely relates to auxiliary stand is used in civil engineering construction, including square barrel, a pedestal, a supporting plate, bracing piece and elevating system, square barrel fixes on the base, the top at the bracing piece is fixed to the backup pad, the bracing piece is worn to locate in square barrel, elevating system includes the slider, vertical slide rail, the screw rod, bull stick and positive reverse rotation motor, the slider sets up in square barrel, the top of slider and the bottom fixed connection of bracing piece, and slider sliding connection is on vertical slide rail, the top of screw rod is passed the slider and is worn to locate in the inner chamber of bracing piece, and slider sliding connection is on the screw rod, the bull stick is worn to locate in the base, the top of bull stick and the bottom fixed connection of screw rod, be fixed with horizontal bevel gear on the bull stick, be fixed with vertical bevel gear on the output shaft of positive reverse rotation motor, and vertical bevel gear meshes with horizontal bevel gear mutually. This device can be according to on-the-spot actual conditions height-adjusting, and the practicality is strong.

Description

Auxiliary stand is used in civil engineering construction

Technical Field

The utility model belongs to the technical field of civil engineering construction, specifically relate to an auxiliary stand is used in civil engineering construction.

Background

Civil engineering is a general name of scientific technology for building various engineering facilities, and refers to applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining and the like; and also refers to objects of engineering construction, i.e., various engineering facilities such as houses, roads, railways, transportation pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and discharge and protection works, etc., which are constructed on or under the ground, on land or in water, and serve human life, production, military, scientific research directly or indirectly.

The auxiliary support for civil engineering construction is equipment for carrying out auxiliary support to prevent collapse in constructional engineering, is widely used in various engineering constructions, particularly plays an important role in temporary support and installation of other parts, is generally fixed, cannot adjust the height according to actual conditions on site, is inconvenient to use, and is easy to fall off when small vibration occurs.

Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an auxiliary support for civil engineering construction, which comprises a square cylinder body, a base, a supporting plate, a supporting rod and a lifting mechanism, wherein the square cylinder body, the base and the supporting rod are of a cavity structure, the square cylinder body is fixed on the base, the top end of the square cylinder body is provided with a top wall, the top wall is provided with a first through hole, the top of the base is provided with a second through hole, the inner cavity of the base is communicated with the inner cavity of the square cylinder body through the second through hole, the supporting plate is fixed at the top end of the supporting rod, and the bottom end of the supporting rod penetrates through the first through hole and is arranged in the inner cavity of the square cylinder body;

the lifting mechanism comprises a sliding block, a vertical sliding rail, a screw rod, a rotating rod and a forward and reverse rotating motor, wherein the sliding block is arranged in a square barrel, the appearance of the sliding block is matched with the cross section of an inner cavity of the square barrel, the top end of the sliding block is fixedly connected with the bottom end of a supporting rod, the vertical sliding rail is fixed on the inner side wall of the square barrel, the side wall of the sliding block is slidably connected onto the vertical sliding rail, the top end of the screw rod penetrates through the sliding block and penetrates through the inner cavity of the supporting rod, the sliding block is slidably connected onto the screw rod through a nut pair of the screw rod, the rotating rod penetrates through a second through hole and penetrates through the inner cavity of the base, the rotating rod is rotatably connected with a second through hole of the base through a first bearing, the top end of the rotating rod is fixedly connected with the bottom end of the screw rod, the bottom end of the rotating rod is rotatably connected onto the bottom of the base through a second bearing, a horizontal bevel gear is fixed on the rotating rod, the forward and reverse rotating motor is arranged in the base, a vertical bevel gear is fixed on an output shaft of the forward and reverse rotating motor, and reverse bevel gear is meshed with the horizontal bevel gear.

Preferably, the top surface of the supporting plate is provided with the anti-skid protrusions, so that the friction force of the contact surface is increased, and the supporting is more stable.

Preferably, a switch is arranged outside the base and used for controlling the forward and reverse rotation of the output shaft of the forward and reverse rotation motor.

Preferably, four angles departments of base below are provided with damping device respectively, and damping device is including the damping spring and the attenuator that the cooperation set up for provide the cushioning effect for auxiliary stand.

The utility model discloses still including enabling the other subassemblies of auxiliary stand normal use for civil engineering construction, be the conventional technical means in this field. Additionally, the utility model discloses in add the device or the subassembly that restrict and all adopt the conventional technical means in this field, like vertical slide rail, positive and negative motor, damping spring and attenuator etc..

The working principle of the utility model is that when the height of the supporting plate needs to be lifted, the output shaft of the forward and reverse rotating motor is controlled by the switch to rotate forward, so as to drive the vertical bevel gear to rotate, further to drive the horizontal bevel gear connected by meshing to rotate, and the horizontal bevel gear rotates to drive the rotating rod and the screw rod to rotate, further to drive the slider to move upwards along the vertical slide rail and push the supporting rod to move upwards, thereby realizing the lifting of the height of the auxiliary bracket; when the height of the supporting plate needs to be reduced, the output shaft of the forward and reverse rotating motor is controlled to rotate reversely through the switch, and the height of the auxiliary support can be reduced; damping device can play the shock attenuation effect when auxiliary stand receives vibrations, avoids droing.

The utility model has the advantages that the height of the auxiliary bracket can be adjusted according to the field conditions through the design of the lifting mechanism, the use is flexible, and the practicability is strong; through damper's design, can effectively alleviate the slight vibrations of auxiliary stand, improve the steadiness.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. the device comprises a square cylinder, a base, a support plate, a support rod, a slider, a vertical sliding rail, a screw rod, a rotating rod, a motor, a horizontal bevel gear, a vertical bevel gear, a switch, a damping spring and a damper, wherein the square cylinder is 2, the base is 3, the support plate is 4, the support rod is 5, the slider is 6, the vertical sliding rail is 7, the screw rod is 8, the rotating rod is 9, the motor rotates forward and backward, the horizontal bevel gear is 10, the vertical bevel gear is 11, the switch is 12, the damping spring is 13, and the damper is 14.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model provides an auxiliary support for civil engineering construction, including square barrel 1, base 2, backup pad 3, bracing piece 4 and elevating system, and square barrel 1, base 2 and bracing piece 4 are the cavity structure, square barrel 1 is fixed on base 2, the top of square barrel 1 is equipped with the roof, and the roof has seted up the first through-hole, the top of base 2 has seted up the second through-hole, and the inner chamber of base 2 is linked together with the inner chamber of square barrel 1 through the second through-hole, backup pad 3 is fixed on the top of bracing piece 4, the bottom of bracing piece 4 passes through the first through-hole and wears to locate in the inner chamber of square barrel 1;

the lifting mechanism comprises a sliding block 5, a vertical sliding rail 6, a screw rod 7, a rotating rod 8 and a forward and reverse rotating motor 9, the sliding block 5 is arranged in a square barrel 1, the appearance of the sliding block 5 is matched with the cross section of the inner cavity of the square barrel 1, the top end of the sliding block 5 is fixedly connected with the bottom end of a supporting rod 4, the vertical sliding rail 6 is fixed on the inner side wall of the square barrel 1, the side wall of the sliding block 5 is slidably connected onto the vertical sliding rail 6, the vertical sliding rail 6 can provide guidance for the up and down movement of the sliding block 5, the top end of the screw rod 7 penetrates through the sliding block 5 and penetrates through the inner cavity of the supporting rod 4, the sliding block 5 is slidably connected onto the screw rod 7 through a nut pair of the screw rod 7, the rotating rod 8 penetrates through a second through hole and penetrates through the inner cavity of the base 2, the rotating rod 8 is rotatably connected with a second through a first bearing, the top end of the rotating rod 8 is fixedly connected with the bottom end of the screw rod 7, the bottom end of the rotating rod 8 is rotatably connected onto the base 2 through a second bearing, a horizontal bevel gear 10 is fixed onto the rotating rod 8, the forward and reverse rotating motor 9 is arranged in the base 2, and the output shaft of the forward and reverse rotating motor 9, and reverse bevel gear 11 is horizontally connected with the vertical bevel gear 10.

Be equipped with the non-slip raised on the top surface of backup pad 3, increase the frictional force of contact surface, can make the support more stable.

The switch 12 is arranged outside the base 2 and used for controlling the forward and reverse rotation of the output shaft of the forward and reverse rotation motor 9.

Four angles departments of base 2 below are provided with damping device respectively, and damping device is including the damping spring 13 and the attenuator 14 that the cooperation set up for provide the cushioning effect for auxiliary stand.

The working principle of the utility model is that when the height of the support plate 3 needs to be lifted, the output shaft of the forward and reverse rotation motor 9 is controlled to rotate forward through the switch 12, so as to drive the vertical bevel gear 11 to rotate, further to drive the horizontal bevel gear 10 connected with the meshing to rotate, and the horizontal bevel gear 10 rotates to drive the rotating rod 8 and the screw rod 7 to rotate, further to drive the slider 5 to move upwards along the vertical slide rail 6 and push the support rod 4 to move upwards, thereby realizing the lifting of the height of the auxiliary support; when the height of the support plate 3 needs to be reduced, the switch 12 controls the output shaft of the forward and reverse rotation motor 9 to rotate reversely, so that the height of the auxiliary support can be reduced; damping device can play the shock attenuation effect when auxiliary stand receives vibrations, avoids droing.

The forward and reverse rotation motor 9, the damping spring 13 and the damper 14 are all devices known in the prior art, and the principle and structure thereof are clear and complete for those skilled in the art.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides an auxiliary stand is used in civil engineering construction, includes square barrel, base, backup pad, bracing piece and elevating system, and square barrel, base and bracing piece are cavity structure, its characterized in that: the square barrel is fixed on the base, the top end of the square barrel is provided with a top wall, the top wall is provided with a first through hole, the top of the base is provided with a second through hole, the inner cavity of the base is communicated with the inner cavity of the square barrel through the second through hole, the supporting plate is fixed at the top end of the supporting rod, and the bottom end of the supporting rod penetrates through the first through hole and is arranged in the inner cavity of the square barrel in a penetrating manner;

2. The auxiliary stand for civil engineering construction according to claim 1, wherein: the top surface of the supporting plate is provided with an anti-skid bulge.

3. The auxiliary stand for civil engineering construction according to claim 1, wherein: the switch is arranged outside the base and used for controlling the forward and reverse rotation of the output shaft of the forward and reverse rotation motor.

4. The auxiliary stand for civil engineering construction according to claim 1, wherein: four corners of base below do not are provided with damping device, and damping device is including the damping spring and the attenuator that the cooperation set up.