CN112982489B

CN112982489B - Underwater steel structure column construction positioning device

Info

Publication number: CN112982489B
Application number: CN202110164981.3A
Authority: CN
Inventors: 罗超平; 徐志勇; 罗昊
Original assignee: Shenzhen Shen'an Construction Engineering Co ltd
Current assignee: Shenzhen Shen'an Construction Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-04-22
Anticipated expiration: 2041-02-05
Also published as: CN112982489A

Abstract

The invention provides a positioning device for underwater steel structure column construction, and relates to the technical field of building construction. This construct post construction positioner based on steel under water, including first supporter and second supporter, the upper end of first supporter all is provided with the draw-in groove all around, the second supporter sets up the top at first supporter, the lower extreme of second supporter all is fixedly connected with bracing piece all around, the lower extreme setting of bracing piece is in the inside of draw-in groove, first supporter, second supporter all run through and are provided with logical groove. Through hanging the steel structure post and removing to first supporter, second supporter department and leading to the inslot, when removing the steel structure post to the mud face under, keep the stationarity of steel structure post, and convenient to detach uses separately, and the greatly reduced transportation degree of difficulty improves holistic portability, and simple installation, shortens the installation time greatly.

Description

Underwater steel structure column construction positioning device

Technical Field

The invention relates to the technical field of building construction, in particular to a positioning device for underwater steel structure column construction.

Background

Along with the acceleration of the urbanization process, the intensive utilization of land, in order to obtain more underground spaces, the deep foundation pit is generally adopted in the building engineering, and the deep foundation pit supporting form of inner support and fender post is also generally applied. The steel structure upright post pile is used as an important part of an internal support system, so that the steel structure upright post is ensured to be accurately positioned, and the steel structure upright post pile is a key difficult point in the construction process.

In the construction of underwater upright piles at the present stage, most of the top ends of the steel upright columns are positioned below a mud surface due to the adoption of a mud retaining wall form, and the core points of the compound-core piles cannot be observed. Compared with the prior art, the invention has the advantages that the positioning of the stand column is difficult, the pile position deviation and the angle deviation are easy to generate, the limiting support for the position of the steel-structure column can be effectively formed when the steel-structure column moves downwards, the positioning device can move downwards along with the steel-structure column for a certain distance, the position deviation of the steel-structure column caused by slurry is greatly reduced, the using number of the supporting bodies can be effectively and selectively adjusted along with the length of the steel-structure column, the integral installation is simple and convenient, the disassembly and separation can be effectively carried out for transportation, and the integral portability is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a positioning device for underwater steel structure column construction, which solves the problem that the steel structure column construction positioning is not firm.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an underwater steel constructs post construction positioner, includes first supporter and second supporter, the equal fixedly connected with support column all around of lower extreme of first supporter, the lower extreme of support column is provided with the base, the upper end of base just runs through for the lower extreme of support column and is provided with the adjustment tank, the inside lower extreme of adjustment tank is provided with first electric putter, first electric putter's side fixedly connected with second stopper, the lower extreme of second stopper and the inside lower extreme fixed connection of adjustment tank, first electric putter's upper end is connected with the lower extreme of support column, the upper end of first supporter all is provided with the draw-in groove all around, the second supporter sets up the top at first supporter, the lower extreme of second supporter all is fixedly connected with bracing piece all around, the lower extreme setting of bracing piece is in the inside of draw-in groove, first supporter, The second support body is provided with a through groove in a penetrating manner;

the utility model discloses a motor support, including first supporter, second supporter, inboard for leading to groove, the inside of the front and back end of first supporter, second supporter all is provided with the resettlement groove, the inside lower extreme in resettlement groove is provided with the motor, the upper end fixedly connected with lead screw that has motor shaft and motor shaft is extended to the upper end of motor, the side threaded connection of lead screw has the connecting block, the front and back end inner wall that leads to the groove just runs through for the terminal surface in resettlement groove and is provided with the removal mouth, the connecting block extends to the preceding terminal surface of removal mouth and at the preceding terminal surface fixedly connected with limiting plate that removes the mouth, the terminal surface of limiting plate is provided with the support frame, the lower extreme all is provided with second electric putter on two inboards of support frame, second electric putter's one end fixedly connected with push plate.

Preferably, a controller is arranged on the left side of the front end face of the second support body.

Preferably, level gauges are arranged on two sides of the first supporting body and two sides of the second supporting body.

Preferably, the side surface of the motor is fixedly connected with a first limiting block, and the lower end of the first limiting block is fixedly connected with the lower end of the interior of the placement groove.

Preferably, the upper end of the interior of the placing groove is fixedly connected with a bearing, and the inner wall of the bearing is fixedly connected with the side face of the upper end of the screw rod.

Preferably, the two sides of the connecting block are fixedly connected with connecting rods, the inner walls of the two sides of the placing groove are fixedly connected with sliding rods, and the side faces of the sliding rods are connected with one ends of the connecting rods in a sliding mode.

The working principle is as follows: the invention relates to a positioning device for underwater steel structure column construction, which is connected with the lower end of a supporting column 2 through a first electric push rod 19 at an adjusting groove 18 in a base 1 at the lower end of the supporting column 2 at the periphery of the lower end of a first supporting body 3, so as to adjust the use height of the first supporting body 3, adapt to different construction environments, effectively adjust whether four corner edges of the first supporting body 3 are on the same level or not for use, monitor the horizontal positions of the first supporting body 3 and a second supporting body 5 through a level gauge 10 at the first supporting body 3 and the second supporting body 5, effectively keep accurate positioning of the steel structure column during downward movement, effectively form simple and convenient connection and installation and use through effectively arranging a supporting rod 4 at the periphery of the lower end of the second supporting body 5 in a clamping groove 24 at the periphery of the upper end of the first supporting body 3, and selectively increase the use number of the second supporting body 5 according to the length of the steel structure column, thereby adapting to the positioning installation of a longer steel structure column, improving the positioning precision of the steel structure column, hoisting the steel structure column to move into the through groove 7 at the first support body 3 and the second support body 5, thereby maintaining the stability of the steel structure column when the steel structure column is not moved to the mud surface, driving the lead screw 14 to rotate by the motor 11 arranged in the arranging groove 12 arranged at the front end and the rear end of the first support body 3 and the second support body 5 and opposite to the through groove 7 to enable the connecting block 15 to vertically move downwards, so as to enable the limiting plate 8 arranged at the front end and the rear end in the through groove 7 to move downwards and form reciprocating motion for use, driving the pushing plate 22 by the second electric push rods 23 at the supporting frames 21 arranged at the two sides of the end surface of the limiting plate 8 to clamp the four corners of the steel structure column, so as to move downwards along with the steel structure column, when reaching a certain position, driving the pushing plate 22 to be kept unchanged by the second electric push rods 23 at the supporting frames 21 at the limiting frames 8 in the through groove 7 at the first support body 3, and the second electric push rod 23 at the second support body 5 drives the pushing plate 22 to contract, and when the motor 11 in the installation groove 12 at the second support body 5 drives the screw rod 14 to move the limiting plate 8 at the connecting block 15 upwards to a certain position, the second electric push rod 23 at the limiting plate 8 drives the pushing plate 22 to clamp, so as to form the reciprocating property. Regular clamping movement is used, so that the position precision of the steel structure column in moving downwards is effectively kept unchanged.

(III) advantageous effects

The invention provides a positioning device for underwater steel structure column construction. The method has the following beneficial effects:

1. according to the underwater steel structure column construction positioning device, the lower ends of the supporting columns are connected through the first electric push rods at the positions of the adjusting grooves in the base at the lower ends of the supporting columns on the periphery of the lower end of the first supporting body, so that the use height of the first supporting body is adjusted to adapt to different construction environments, and whether the four corner edges of the first supporting body are adjusted on the same level or not can be effectively used.

2. Through first supporter and second supporter department spirit level, monitor the horizontal position of first supporter, second supporter to it is accurate to effectively keep the steel structure post to fix a position when moving down.

3. Effectively settle in the draw-in groove of department all around on first supporter through second supporter lower extreme bracing piece all around, effectively form simple and convenient connection installation and use, the second supporter can carry out selectivity increase use quantity according to the length of steel structure post, thereby adapt to the location installation of longer steel structure post, improve the positioning accuracy of steel structure post, and can effectively come to dismantle the separation with second supporter and first supporter, thereby reduce the degree of difficulty of transportation, improve holistic portability, and simple installation, shorten installation time greatly.

4. The steel structure column is lifted and moved to a first support body, the second support body is arranged in a through groove, so that when the steel structure column is not moved to the position below a slurry surface, the stability of the steel structure column is kept, the first support body, the front end and the rear end of the second support body and the relative through groove are provided with an in-groove motor to drive a lead screw to rotate so as to enable a connecting block to vertically move downwards, limiting plates arranged at the front end and the rear end in the through groove are enabled to move downwards, reciprocating motion is formed for use, a second electric push rod at a support frame arranged on two sides of the end surface of the limiting plate drives a push plate to clamp four corners of the steel structure column, the second electric push rod drives the push plate to contract, the second support body is arranged in the in-groove motor to drive the lead screw to enable the limiting plate at the connecting block to move upwards to a certain position along with the steel structure column, and when the steel structure column reaches a certain position, the second electric push rod at the support body drives the lead screw to move upwards to a certain position When the pushing plate is placed, the second electric push rod at the position of the limiting plate drives the pushing plate to clamp, so that the reciprocating performance is formed. Regular clamping movement is used, so that the position precision of the steel structure column in moving downwards is effectively kept unchanged.

Drawings

FIG. 1 is an appearance view of an underwater steel structure column construction positioning device of the invention;

FIG. 2 is a schematic diagram of the internal structures of a first support body and a second support body of the underwater steel structure column construction positioning device;

FIG. 3 is a schematic view of the internal structure of the base of the underwater steel structure column construction positioning device of the invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 2 according to the present invention.

Wherein, 1, a base; 2. a support pillar; 3. a first support; 4. a support bar; 5. a second support; 6. a controller; 7. a through groove; 8. a limiting plate; 9. moving the port; 10. a level gauge; 11. an electric motor; 12. a placing groove; 13. a first stopper; 14. a lead screw; 15. connecting blocks; 16. a connecting rod; 17. a slide bar; 18. an adjustment groove; 19. a first electric push rod; 20. a second limiting block; 21. a support frame; 22. a push plate; 23. a second electric push rod; 24. a card slot; 25. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, an embodiment of the present invention provides a positioning device for underwater steel structure column construction, including a first supporting body 3 and a second supporting body 5, a clamping groove 24 is disposed around an upper end of the first supporting body 3, the second supporting body 5 is disposed above the first supporting body 3, a supporting rod 4 is fixedly connected around a lower end of the second supporting body 5, a lower end of the supporting rod 4 is disposed inside the clamping groove 24, a through groove 7 is disposed through the first supporting body 3 and the second supporting body 5, so as to effectively position the steel structure column in the through groove 7, when the steel structure column is not moved to a slurry surface, stability of the steel structure column is maintained, the second supporting body 5 can be selectively increased according to a length of the steel structure column, so as to adapt to positioning and installation of a longer steel structure column, improve positioning accuracy of the steel structure column, and effectively detach and separate the second supporting body 5 from the first supporting body 3, thereby reducing the difficulty of transportation, improving the portability of the whole body, being simple and convenient to install and greatly shortening the installation time;

a placing groove 12 is respectively arranged inside the front end and the rear end of the first supporting body 3 and the second supporting body 5 and opposite to the inner side of the through groove 7, a motor 11 is arranged at the lower end inside the placing groove 12, a motor shaft extends from the upper end of the motor 11, a lead screw 14 is fixedly connected to the upper end of the motor shaft, a first limiting block 13 is fixedly connected to the side surface of the motor 11, the lower end of the first limiting block 13 is fixedly connected to the lower end inside the placing groove 12, a connecting block 15 is in threaded connection with the side surface of the lead screw 14, connecting rods 16 are fixedly connected to both sides of the connecting block 15, slide rods 17 are fixedly connected to the inner walls of both sides of the placing groove 12, the side surfaces of the slide rods 17 are in sliding connection with one end of the connecting rod 16, the connecting block 15 can be effectively kept to move in the vertical direction, a moving port 9 is arranged on the inner wall of the front end and the rear end of the through groove 7 and opposite to the end surface of the placing groove 12, the connecting block 15 extends to the front end surface of the moving port 9, and is fixedly connected with a limiting plate 8 on the front end surface of the moving port 9, the end face of the limiting plate 8 is provided with a supporting frame 21, the upper end and the lower end of the two inner sides of the supporting frame 21 are respectively provided with a second electric push rod 23, one end of each second electric push rod 23 is fixedly connected with a push plate 22, when a steel structure column is placed below, the steel structure column can be effectively supported in a staged mode when moving downwards, the push plates 22 are driven by the second electric push rods 23 at the supporting frame 21 to clamp four corners of the steel structure column, the motor 11 drives the screw rod 14 to rotate to enable the connecting block 15 to move downwards vertically, the supporting frame 21 at the limiting plate 8 moves downwards along with the steel structure column, and therefore the position deviation caused by impact of slurry water flow on the steel structure column is effectively reduced, the positioning accuracy of the steel structure column is effectively improved, and the steel structure column is effectively placed under a slurry surface;

the lower end of the first support body 3 is fixedly connected with support columns 2 all around, the lower end of each support column 2 is provided with a base 1, the upper end of each base 1 is provided with an adjusting groove 18 through penetrating relative to the lower end of each support column 2, the inner lower end of each adjusting groove 18 is provided with a first electric push rod 19, the side face of each first electric push rod 19 is fixedly connected with a second limiting block 20, the lower end of each second limiting block 20 is fixedly connected with the inner lower end of each adjusting groove 18, the upper end of each first electric push rod 19 is connected with the lower end of each support column 2 to adjust the use height of the first support body 3 to adapt to different construction environments, whether the four corner edges of the first support body 3 can be effectively adjusted and used on the same level or not can be effectively achieved, a controller 6 is arranged on the left side of the front end face of each second support body 5, level meters 10 are arranged on the two sides of each of the first support body 3 and each second support body 5 to enable the first support body 3 to be adjusted and used, The horizontal position of the second supporting body 5 is monitored, so that the steel structure column is effectively kept to be accurately positioned when moving downwards, the upper end of the inside of the placing groove 12 is fixedly connected with a bearing 25, and the inner wall of the bearing 25 is fixedly connected with the side face of the upper end of the lead screw 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel constructs post construction positioner under water, includes first supporter (3) and second supporter (5), its characterized in that: the support column (2) is fixedly connected to the periphery of the lower end of the first support body (3), the base (1) is arranged at the lower end of the support column (2), the adjusting groove (18) penetrates through the upper end of the base (1) and is arranged opposite to the lower end of the support column (2), the first electric push rod (19) is arranged at the inner lower end of the adjusting groove (18), the second limiting block (20) is fixedly connected to the side face of the first electric push rod (19), the lower end of the second limiting block (20) is fixedly connected with the inner lower end of the adjusting groove (18), the upper end of the first electric push rod (19) is connected with the lower end of the support column (2), the clamping groove (24) is formed in the periphery of the upper end of the first support body (3), the second support body (5) is arranged above the first support body (3), the support rod (4) is fixedly connected to the periphery of the lower end of the second support body (5), the lower end of the supporting rod (4) is arranged in the clamping groove (24), and the first supporting body (3) and the second supporting body (5) are both provided with a through groove (7) in a penetrating manner;

the front and rear ends of the first support body (3) and the second support body (5) are internally provided with a placing groove (12) relative to the inner side of the through groove (7), the lower end of the inside of the placing groove (12) is provided with a motor (11), the upper end of the motor (11) extends to form a motor shaft, the upper end of the motor shaft is fixedly connected with a lead screw (14), the side surface of the lead screw (14) is in threaded connection with a connecting block (15), the front and rear end inner walls of the through groove (7) are provided with a moving port (9) relative to the end surface of the placing groove (12) in a penetrating manner, the connecting block (15) extends to the front end surface of the moving port (9) and is fixedly connected with a limiting plate (8) on the front end surface of the moving port (9), the end surface of the limiting plate (8) is provided with a support frame (21), and the upper and lower ends of the two inner sides of the support frame (21) are provided with second electric push rods (23), one end of the second electric push rod (23) is fixedly connected with a push plate (22).

2. The underwater steel structure column construction positioning device of claim 1, characterized in that: and a controller (6) is arranged on the left side of the front end face of the second support body (5).

3. The underwater steel structure column construction positioning device of claim 1, characterized in that: gradienters (10) are arranged on two sides of the first supporting body (3) and the second supporting body (5).

4. The underwater steel structure column construction positioning device of claim 1, characterized in that: the side face of the motor (11) is fixedly connected with a first limiting block (13), and the lower end of the first limiting block (13) is fixedly connected with the lower end of the interior of the placement groove (12).

5. The underwater steel structure column construction positioning device of claim 1, characterized in that: the inner upper end of the placing groove (12) is fixedly connected with a bearing (25), and the inner wall of the bearing (25) is fixedly connected with the side face of the upper end of the lead screw (14).

6. The underwater steel structure column construction positioning device of claim 1, characterized in that: the connecting rod (16) is fixedly connected to the two sides of the connecting block (15), the sliding rod (17) is fixedly connected to the inner walls of the two sides of the placing groove (12), and the side face of the sliding rod (17) is connected with one end of the connecting rod (16) in a sliding mode.