CN212271649U

CN212271649U - Novel steel column crab-bolt fixed bolster that excels in

Info

Publication number: CN212271649U
Application number: CN202020324718.7U
Authority: CN
Inventors: 胡林; 杨猛; 张贵眀; 赵璇; 陈祥
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-01
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a novel steel column crab-bolt fixed bolster that excels in, including bottom plate and an upper fixed plate, the welding has a plurality of stand as for the bottom of an upper fixed plate of bottom plate, between bottom plate and the upper fixed plate, alternates between bottom plate and the upper fixed plate to be connected with a plurality of stock that excels in, the bottom and the top of a plurality of stock that excels in all through lock nut respectively with bottom plate and an upper fixed plate fixed connection, the middle part of a plurality of stand and the middle part cover of a plurality of stock that excels in are equipped with fixed frame, the beneficial effects of the utility model are that: install an upper fixed plate and a bottom plate in the upper and lower both sides of the stock that excels in, constitute whole fixed bolster through stand, fixed frame and the stock that excels in, the fixed bolster passes through adjustment mechanism and bottom reinforcing bar or steel bar support welded fastening, and the stock location that excels in when guaranteeing follow-up concreting then is accurate, avoids causing the unable installation of first section post.

Description

Novel steel column crab-bolt fixed bolster that excels in

Technical Field

The utility model relates to a fixed bolster, in particular to novel steel column crab-bolt fixed bolster that excels in belongs to construction technical field.

Background

In steel construction and integrated configuration engineering, the steel column is connected through the crab-bolt with basic fixed mostly, often adopts the mode of crab-bolt support to carry out the fixed of crab-bolt in the construction, respectively with crab-bolt support landing leg and basic bed course direct mount or with basic lower floor's reinforcing bar direct mount.

At the bulky concrete placement in-process of main tower raft, because concrete impact force and lateral pressure are too big, lead to the high-strength stock off normal easily, cause the unable installation condition of first section post to take place, also adopt some fixed bolsters to fix a position at present, but the current high-strength bolt fixed bolster is not convenient for adjust the levelness in the use, influences the accuracy of high-strength stock location.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel steel column crab-bolt fixed bolster that excels in to solve the problem that the main tower raft board bulky concrete placement in-process of proposing leads to high-strength stock off normal and current high-strength bolt fixed bolster to be not convenient for adjust the levelness among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel steel column crab-bolt fixed bolster that excels in, includes bottom plate and an upper fixed plate, the bottom plate is as for the bottom of an upper fixed plate, the welding has a plurality of stand between bottom plate and the upper fixed plate, it is connected with a plurality of stock, a plurality of to alternate between bottom plate and the upper fixed plate the bottom and the top of the stock that excels in all through lock nut respectively with bottom plate and an upper fixed plate fixed connection, a plurality of the middle part of stand and the middle part cover of a plurality of stock that excels in are equipped with fixed frame, the bottom mounting of bottom plate is equipped with a plurality of adjustment mechanism, the top of fixed frame is connected with an upper fixed plate's bottom through a plurality of bracing mechanism.

As a preferred technical scheme of the utility model, every adjustment mechanism all includes rectangular sleeve, base and hollow rectangle support column, a plurality of rectangular sleeve's bottom welds with the top of a plurality of base, a plurality of respectively rectangular sleeve's top is the slip cover respectively and is established in the bottom of a plurality of rectangle support column, a plurality of rectangular sleeve's inside is rotated respectively through the backup pad and is installed a plurality of lead screw, a plurality of the middle part of lead screw alternates with the bottom screw thread of a plurality of rectangle support column respectively and is connected.

As a preferred technical scheme of the utility model, a plurality of the bottom of lead screw is fixed mounting respectively has the first helical gear of a plurality of, a plurality of the bottom of rectangular sleeve one side is rotated respectively and is alternated and be equipped with a plurality of pivot, a plurality of the one end of pivot is fixed respectively and is equipped with a plurality of second helical gear, a plurality of the second helical gear meshes with the first helical gear of a plurality of one by one respectively.

As a preferred technical scheme of the utility model, a plurality of the other end of pivot is all fixed and is equipped with handle, a plurality of the top of lead screw is all fixed and is equipped with the stopper.

As a preferred technical scheme of the utility model, every bracing mechanism all includes sleeve pipe and down tube, a plurality of the sheathed tube top is slided the cover respectively and is established in the bottom of a plurality of down tube, a plurality of the bottom of down tube respectively with a plurality of inside of tubes wall's bottom fixed connection through a plurality of spring, the fixed first U type seat that is equipped with a plurality of in top of fixed frame, the bottom mounting of an upper fixed plate is equipped with a plurality of second U type seat, a plurality of the top of sheathed tube bottom and a plurality of down tube all through a plurality of fixed axle respectively with the inside of the first U type seat of a plurality of and the inside swing joint of a plurality of second U type seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel steel column high strength anchor bolt fixed bolster, install upper fixed plate and bottom plate in the upper and lower both sides of high strength anchor rod, constitute whole fixed bolster through stand, fixed frame and high strength anchor rod, fixed bolster passes through adjustment mechanism and bottom reinforcing bar or steel bar support welded fastening, high strength anchor rod location accuracy when guaranteeing the follow-up concreting then, avoid causing the first section post can't install, and cooperate with the down tube that can play the effect of support to the fixed frame through the sleeve pipe of bracing mechanism, further avoid high strength anchor rod off normal, can play the purpose of buffering through the elastic operation of spring simultaneously; make the pivot rotate through the handle and can drive the second helical gear, the first helical gear of retransmission can drive the lead screw and rotate, and the lead screw rotates and can drive the rectangle support column and reciprocate, realizes adjusting the purpose of rectangle sleeve and rectangle support column concatenation height, is convenient for adjust the holistic levelness of mount then, ensures the accuracy of high-strength anchor rod location.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the adjusting mechanism of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the diagonal bracing mechanism of the present invention.

In the figure: 1. a lower fixing plate; 2. an upper fixing plate; 3. a column; 4. a high-strength anchor rod; 5. locking the nut; 6. a fixing frame; 7. a rectangular sleeve; 8. a base; 9. a rectangular support column; 10. a support plate; 11. a screw rod; 12. a first helical gear; 13. a rotating shaft; 14. a second helical gear; 15. a limiting block; 16. a sleeve; 17. a diagonal bar; 18. a spring; 19. a first U-shaped seat; 20. a second U-shaped seat; 21. and fixing the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a novel high-strength anchor bolt fixing bracket for steel columns, which comprises a lower fixing plate 1 and an upper fixing plate 2, wherein the lower fixing plate 1 is arranged at the bottom of the upper fixing plate 2, a plurality of upright posts 3 are welded between the lower fixing plate 1 and the upper fixing plate 2, a plurality of high-strength anchor rods 4 are inserted and connected between the lower fixing plate 1 and the upper fixing plate 2, the bottoms and the tops of the plurality of high-strength anchor rods 4 are respectively and fixedly connected with the lower fixing plate 1 and the upper fixing plate 2 through locking nuts 5, a fixing frame 6 is sleeved at the middle parts of the plurality of upright posts 3 and the middle parts of the plurality of high-strength anchor rods 4, a plurality of adjusting mechanisms are fixed at the bottom end of the lower fixing plate 1, the upper fixing plate 1 and the lower fixing plate 2 are installed at the upper side and the lower side of the high-strength anchor rods 4, the whole fixing bracket is composed of the upright posts 3, then, the high-strength anchor rod 4 is accurately positioned during subsequent concrete pouring, the head column cannot be installed, and the top end of the fixing frame 6 is connected with the bottom end of the upper fixing plate 2 through the plurality of inclined strut mechanisms.

Preferably, each adjusting mechanism comprises a rectangular sleeve 7, a base 8 and a hollow rectangular support column 9, the bottom ends of the plurality of rectangular sleeves 7 are respectively welded with the top ends of the plurality of bases 8, the top ends of the plurality of rectangular sleeves 7 are respectively sleeved at the bottom of the plurality of rectangular support columns 9 in a sliding manner, a plurality of lead screws 11 are respectively rotatably installed inside the plurality of rectangular sleeves 7 through support plates 10, the middle parts of the plurality of lead screws 11 are respectively and alternately connected with the bottom threads of the plurality of rectangular support columns 9, the lead screws 11 can drive the rectangular support columns 9 to move up and down through rotation, the purpose of adjusting the splicing height of the rectangular sleeves 7 and the rectangular support columns 9 is realized, the integral levelness of the fixing frame is convenient to adjust, the positioning accuracy of the high-strength anchor rod 4 is ensured, a plurality of first helical gears 12 are respectively and fixedly installed at the bottom parts of the plurality of lead screws 11, a plurality of rotating, one end of a plurality of rotating shafts 13 is respectively fixedly provided with a plurality of second bevel gears 14, the plurality of second bevel gears 14 are respectively meshed with a plurality of first bevel gears 12 one by one, the rotating shafts 13 can drive the second bevel gears 14 by rotating, then the first bevel gears 12 can be driven to drive the screw rods 11 to rotate, the other ends of the plurality of rotating shafts 13 are respectively fixedly provided with a handle, the top ends of the plurality of screw rods 11 are respectively fixedly provided with a limiting block 15, the rotating shafts 13 can be conveniently rotated by the handle, the screw rods 11 can be prevented from being separated from the rectangular supporting columns 9 by the limiting blocks 15, each inclined strut mechanism comprises a sleeve 16 and an inclined rod 17, the top ends of the plurality of sleeve 16 are respectively sleeved at the bottom of the plurality of inclined rods 17 in a sliding manner, the bottom ends of the plurality of inclined rods 17 are respectively fixedly connected with the bottom ends of the inner walls of the plurality of sleeve 16 by a plurality of, the bottom mounting of an upper fixed plate 2 is equipped with a plurality of second U type seat 20, the bottom of a plurality of sleeve pipe 16 and the top of a plurality of down tube 17 all through the inside swing joint of a plurality of fixed axle 21 respectively with the first U type seat 19 of a plurality of and a plurality of second U type seat 20, sleeve pipe 16 and the down tube 17 through bracing mechanism cooperate and can play the effect of support to fixed frame 6, further avoid 4 offsets of high-strength anchor rod, and the elasticity operation through spring 18 can play the purpose of buffering.

When the novel high-strength anchor bolt fixing support is used, firstly, the lower fixing plate 1 is placed at the bottom after the jig frame meets the assembling requirement in the installation process, then the lower fixing plate 1 is welded with a bottom reinforcing steel bar or a reinforcing steel bar support through the adjusting mechanism, then the levelness of the lower fixing plate 1 is adjusted, namely, the rotating shaft 13 is rotated through the handle to drive the second bevel gear 14, then the first bevel gear 12 is driven to drive the screw rod 11 to rotate, the screw rod 11 rotates to drive the rectangular support column 9 to move up and down, the purpose of adjusting the splicing height of the rectangular sleeve 7 and the rectangular support column 9 is realized, then, the integral levelness of the fixing support is convenient to adjust, the positioning accuracy of the high-strength anchor rod 4 is ensured, after the high-strength anchor rod is adjusted to be horizontal, the welding installation of the stand column 3 is carried out, the lower fixing plate 1 and the upper fixing plate 2 are fixedly connected through the stand column 3, then, the level is utilized to adjust the position of each intersection point of the fixing frame 6 and the upright post 3 to a uniform elevation, finally, the fixing frame 6 is welded and fixed on the upright post 3, then, a plurality of high-strength anchor rods 4 are installed, after the high-strength anchor rods 4 are installed, the positioning of the high-strength anchor rods 4 is adjusted, meanwhile, the fixing frame is respectively fixed with the lower fixing plate 1 and the upper fixing plate 2 through the locking nuts 5, finally, the inclined strut mechanism is installed through welding, the upper fixing plate 1 and the lower fixing plate 2 are installed on the upper side and the lower side of the high-strength anchor rods 4, the upright post 3, the fixing frame 6 and the high-strength anchor rods 4 form a whole fixing support, the fixing support is welded and fixed with a bottom steel bar or a steel bar support through the adjusting mechanism, then, the accurate positioning of the high-strength anchor rods 4 is ensured when concrete is poured subsequently, the first section of the upright post cannot be installed, and, further avoiding the high-strength anchor rod 4 from deviating.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A novel steel column high-strength anchor bolt fixing bracket comprises a lower fixing plate (1) and an upper fixing plate (2), it is characterized in that the lower fixing plate (1) is arranged at the bottom of the upper fixing plate (2), a plurality of upright posts (3) are welded between the lower fixing plate (1) and the upper fixing plate (2), a plurality of high-strength anchor rods (4) are inserted and connected between the lower fixing plate (1) and the upper fixing plate (2), the bottoms and the tops of the plurality of high-strength anchor rods (4) are respectively and fixedly connected with the lower fixing plate (1) and the upper fixing plate (2) through locking nuts (5), fixing frames (6) are sleeved at the middle parts of the plurality of stand columns (3) and the middle parts of the plurality of high-strength anchor rods (4), the bottom mounting of bottom plate (1) is equipped with a plurality of adjustment mechanism, the top of fixed frame (6) is connected with the bottom of upper fixed plate (2) through a plurality of bracing mechanism.

2. The novel steel column high-strength anchor bolt fixing bracket as claimed in claim 1, is characterized in that: every adjustment mechanism all includes rectangle sleeve (7), base (8) and hollow rectangle support column (9), a plurality of the bottom of rectangle sleeve (7) welds with the top of a plurality of base (8) respectively, a plurality of the top of rectangle sleeve (7) slides the cover respectively and establishes the bottom at a plurality of rectangle support column (9), a plurality of the inside of rectangle sleeve (7) is rotated respectively through backup pad (10) and is installed a plurality of lead screw (11), a plurality of the middle part of lead screw (11) alternates with the bottom screw thread of a plurality of rectangle support column (9) respectively and is connected.

3. The novel steel column high-strength anchor bolt fixing bracket as claimed in claim 2, is characterized in that: the bottom of lead screw (11) is fixed mounting respectively has the first helical gear (12) of a plurality of, a plurality of the bottom of rectangle sleeve (7) one side rotates respectively and alternates and is equipped with a plurality of pivot (13), a plurality of the one end of pivot (13) is fixed respectively and is equipped with a plurality of second helical gear (14), a plurality of second helical gear (14) mesh with the first helical gear (12) of a plurality of one respectively.

4. The novel steel column high-strength anchor bolt fixing bracket as claimed in claim 3, is characterized in that: the other end of the rotating shaft (13) is fixedly provided with a handle, and the top end of the screw rod (11) is fixedly provided with a limiting block (15).

5. The novel steel column high-strength anchor bolt fixing bracket as claimed in claim 1, is characterized in that: every bracing mechanism all includes sleeve pipe (16) and down tube (17), a plurality of the top of sleeve pipe (16) slides respectively and establishes the bottom at a plurality of down tube (17), a plurality of the bottom of down tube (17) is through a plurality of spring (18) respectively with the bottom fixed connection of a plurality of sleeve pipe (16) inner wall, the fixed first U type seat (19) of a plurality of that are equipped with in top of fixed frame (6), the bottom mounting of upper fixed plate (2) is equipped with a plurality of second U type seat (20), a plurality of the bottom of sleeve pipe (16) and the top of a plurality of down tube (17) all through a plurality of fixed axle (21) respectively with the inside of a plurality of first U type seat (19) and the inside swing joint of a plurality of second U type seat (20).