CN219866646U

CN219866646U - Construction fastening device

Info

Publication number: CN219866646U
Application number: CN202320961852.1U
Authority: CN
Inventors: 薛丽丽; 李�杰; 韩军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-20
Anticipated expiration: 2033-04-25

Abstract

The utility model is applicable to the technical field of water conservancy and hydropower construction, and discloses a construction fastening device. According to the technical scheme, under the transmission action of the electric push rod and the bidirectional screw rod on the transmission sleeve, the abutting arc plate is guaranteed to be attached to the outer sides of pipelines with different positions and different inner diameter sizes, abutting limiting treatment is carried out on the pipelines, and labor consumption required by an operator for manual limiting is reduced.

Description

Construction fastening device

Technical Field

The utility model is suitable for the technical field of water conservancy and hydropower construction, and particularly relates to a construction fastening device.

Background

At present, the hydraulic and hydroelectric engineering is mainly in aspects of survey, planning, design, construction, management and the like of the hydraulic and hydroelectric engineering, and in the process, a plurality of groups of pipelines are required to be connected in sequence for use.

However, at present, when the pipelines are used together, bolts are required to be used at the joints of the pipelines for communication, and when the bolts are used for fastening, in order to ensure normal insertion of the bolts, operators are required to support and limit the pipelines from the outer sides of two groups of pipelines, so that the pipelines are prevented from being misplaced randomly to influence the stability of communication, and in the process, the pipelines at different installation positions are supported and limited by manpower for a long time, so that the labor consumption required by the pipeline communication is increased, and the pipeline communication is very easy to be unstable. Therefore, we propose a construction fastening apparatus.

Disclosure of Invention

The utility model mainly aims to provide a construction fastening device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the construction fastening device comprises a support base, wherein an electric push rod is fixedly arranged on the surface of the middle end of the top of the support base, and a fixing plate is fixedly arranged on the top of a transmission shaft of the electric push rod;

the middle end surface of the top of the fixed plate is fixedly provided with a hollow frame, the middle end of the inner side of the hollow frame is rotatably provided with a bidirectional screw rod through a bearing, the surface of the outer side of the hollow frame is fixedly provided with a servo motor, a transmission shaft of the servo motor is fixedly connected with the surface of the outer side of the bidirectional screw rod, the two ends of the outer side of the bidirectional screw rod are movably sleeved with transmission sleeves, the surfaces of the two ends of the top of the outer side of the hollow frame are respectively and slidably attached with a sliding frame, and the bottom surface of the transmission sleeve is fixedly connected with the surface of the outer side of the sliding frame;

and the surface of the top of the outer side of each sliding frame is fixedly provided with a connecting plate, and the surface of the top of the outer side of each connecting plate is fixedly provided with a tightening arc plate.

Through adopting above-mentioned technical scheme, through electric putter and two-way screw rod to transmission telescopic transmission effect down, guarantee to support tight arc board can laminate in the pipeline outside of different positions and different internal diameter sizes, support tight spacing processing to it, reduce the operator and to its manual spacing required labour consumption.

As an alternative of the technical scheme of the utility model, guide rods are fixedly arranged on the surfaces of the two ends of the top of the supporting base, the bottom surface of the outer side of each guide rod is in sliding sleeve joint with a lifting sleeve, push rods are fixedly arranged on the surfaces of the two ends of the outer side of each lifting sleeve, and the tops of the push rods are fixedly connected with the surfaces of the bottom of the fixed plate.

Through adopting above-mentioned technical scheme, through the guide bar under to lift telescopic transmission, guarantee the stability in use of fixed plate and tight arc board of support.

As an alternative of the technical scheme of the utility model, the inner side surface of each abutting arc plate is fixedly adhered with an anti-skid friction pad.

Through adopting above-mentioned technical scheme, through the structural action of anti-skidding friction pad under and improve the tight limiting stability of support tight arc board to the support of pipeline.

As an alternative of the technical scheme of the utility model, both ends of the top of the hollow frame are provided with limiting grooves, and the bottom of the sliding frame is slidably arranged in the limiting grooves.

Through adopting above-mentioned technical scheme, through the spacing effect of guide of spacing groove to the carriage under and guarantee the transmission rationality of whole device.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the construction fastening device, under the guiding and limiting effects of the bidirectional servo driving sleeve, when the bidirectional screw rod rotates along with the driving of the servo motor, the driving sleeve and the sliding frame can synchronously move horizontally in opposite directions or relatively, the distance between the two groups of tight arc plates is adjusted, and under the pushing force effects provided by the electric push rod on the fixed plate and the tight arc plates at the top of the fixed plate, the tight arc plates can be horizontally and vertically adjusted in position, so that the tight arc plates can be attached to the outer sides of pipelines with different positions and different inner diameters, the tight limit treatment is carried out on the tight arc plates, and labor consumption required by an operator for manual limit of the tight arc plates is reduced.

2. According to the construction fastening device, under the guiding limit effect of the guide rod on the lifting sleeve, when the electric push rod runs and provides a corresponding vertical lifting force for the tightening arc plate, the fixing plate and the tightening arc plate can only be lifted vertically without toppling, and the contact tightening stability of the tightening arc plate and the outer side of the pipeline is ensured.

Drawings

FIG. 1 is a schematic view of an overall elevation cross-sectional structure of a construction fastening apparatus according to the present utility model;

fig. 2 is a schematic perspective view of a hollow frame of a construction fastening apparatus according to the present utility model.

Reference numerals: 1. a support base; 11. an electric push rod; 12. a guide rod; 13. lifting the sleeve; 14. a push rod; 2. a fixing plate; 21. a hollow frame; 22. a two-way screw rod; 23. a transmission sleeve; 24. a carriage; 25. a connecting plate; 26. abutting the arc plate; 27. an anti-slip friction pad; 28. a servo motor; 3. and a limit groove.

Detailed Description

As shown in fig. 1-2, the present utility model provides a technical solution: the utility model provides a construction fastener, fixed plate 2 top middle-end fixed surface installs cavity frame 21, cavity frame 21 inboard middle-end is rotated through the bearing and is installed two-way lead screw 22, cavity frame 21 outside fixed surface installs servo motor 28, and servo motor 28 transmission shaft and two-way lead screw 22 outside surface stationary phase are connected, two-way lead screw 22 outside both ends all movably cup joint transmission sleeve 23, cavity frame 21 outside top both ends surface all slip laminating has carriage 24, and transmission sleeve 23 bottom surface is connected with carriage 24 outside surface stationary phase, every carriage 24 outside top surface all fixed mounting has connecting plate 25, every connecting plate 25 outside top surface all fixed mounting has to support tight arc board 26.

In this technical scheme (through the illustration of fig. 1 and 2), support 1 top middle-end surface fixed mounting has electric push rod 11, and electric push rod 11 transmission shaft top fixed mounting has fixed plate 2, and support 1 top both ends surface all fixed mounting has guide bar 12, and the outside bottom surface of every guide bar 12 all slides and cup joints lift sleeve 13, and the equal fixed mounting in the outside both ends surface of every lift sleeve 13 has catch bar 14, and catch bar 14 top and fixed plate 2 bottom surface stationary phase connection.

In this technical scheme (shown in fig. 1 and 2), each of the inner side surfaces of the abutting arc plates 26 is fixedly adhered with an anti-slip friction pad 27, the two ends of the top of the hollow frame 21 are provided with limiting grooves 3, and the bottom of the sliding frame 24 is slidably mounted inside the limiting grooves 3.

During operation, the movable support base 1 is arranged below a pipeline to be connected between the outer sides of the two groups of abutting arc plates 26, the electric push rod 11 is opened through the external control switch to enable the electric push rod 11 to operate so as to drive the fixed plate 2 to be communicated with the abutting arc plates 26 on the surface of the pipeline to vertically lift, under the guiding action of the guide rod 12 on the lifting sleeve 13, the outer sides of the two groups of abutting arc plates 26 can vertically lift and then approach between the outer sides of the pipeline, the servo motor 28 is opened through the external control switch so as to enable the two-way screw rod 22 to synchronously rotate in the hollow frame 21, and under the guiding and limiting action of the limiting groove 3 on the sliding frame 24, the sliding frame 24 can horizontally move outside the hollow frame 21 so as to drive the abutting arc plates 26 to synchronously move towards each other until the outer sides of the abutting arc plates 26 contact the outer sides of the pipeline, and then the abutting limiting treatment is carried out on the connecting part of the pipeline so as to facilitate the connection use of the pipeline.

Claims

1. Construction fastening device, including supporting base (1), its characterized in that: an electric push rod (11) is fixedly arranged on the surface of the middle end of the top of the supporting base (1), and a fixed plate (2) is fixedly arranged on the top of a transmission shaft of the electric push rod (11);

the middle end surface of the top of the fixed plate (2) is fixedly provided with a hollow frame (21), the middle end of the inner side of the hollow frame (21) is rotatably provided with a bidirectional screw rod (22) through a bearing, the outer side surface of the hollow frame (21) is fixedly provided with a servo motor (28), a transmission shaft of the servo motor (28) is fixedly connected with the outer side surface of the bidirectional screw rod (22), two ends of the outer side of the bidirectional screw rod (22) are movably sleeved with transmission sleeves (23), the two end surfaces of the top of the outer side of the hollow frame (21) are respectively and slidably attached with a sliding frame (24), and the bottom surface of the transmission sleeve (23) is fixedly connected with the outer side surface of the sliding frame (24);

and the outer top surface of each sliding frame (24) is fixedly provided with a connecting plate (25), and the outer top surface of each connecting plate (25) is fixedly provided with a tightening arc plate (26).

2. A construction fastening apparatus according to claim 1, wherein: guide rods (12) are fixedly mounted on the surfaces of the two ends of the top of the support base (1), and lifting sleeves (13) are sleeved on the bottom surface of the outer side of each guide rod (12) in a sliding mode.

3. A construction fastening apparatus according to claim 2, wherein: push rods (14) are fixedly arranged on the surfaces of the two ends of the outer side of each lifting sleeve (13), and the tops of the push rods (14) are fixedly connected with the surfaces of the bottoms of the fixed plates (2).

4. A construction fastening apparatus according to claim 1, wherein: an anti-slip friction pad (27) is fixedly adhered to the inner side surface of each abutting arc plate (26).

5. A construction fastening apparatus according to claim 1, wherein: limiting grooves (3) are formed in two ends of the top of the hollow frame (21), and the bottom of the sliding frame (24) is slidably mounted in the limiting grooves (3).