CN214574695U

CN214574695U - Novel column base crab-bolt fixed bolster

Info

Publication number: CN214574695U
Application number: CN202121183895.9U
Authority: CN
Inventors: 杨志伟; 钱震; 刘志果; 刘徐良; 徐亮; 乔少卯; 范丹; 王川
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-02
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a novel column base anchor bolt fixing support, which comprises a diaphragm plate, wherein the middle part of the diaphragm plate is provided with a grouting hole, the diaphragm plate is provided with a connecting hole for the anchor bolt to pass through, the connecting hole is provided with a sleeve, the sleeve is in threaded connection with the connecting hole, the sleeve is internally provided with an internal thread matched with an external thread outside the anchor bolt, and the internal thread inside the sleeve is in the same direction as the external thread outside the sleeve; the lower part of the diaphragm plate is at least provided with a limiting frame, the limiting frame comprises a cross connecting frame, the end of the connecting frame is provided with a fixture for fixing the anchor rod, the fixtures on the adjacent connecting frames are connected through a limiting plate vertically arranged, and the bottoms of the limiting plates are in contact with the foundation. The utility model adopts the above structure novel column base crab-bolt fixed bolster can solve the problem of current fixed bolster to the fixed poor stability of crab-bolt.

Description

Novel column base crab-bolt fixed bolster

Technical Field

The utility model belongs to the technical field of the fixed bolster structure technique and specifically relates to a novel column base crab-bolt fixed bolster is related to.

Background

The column base is the bottom of a column in a building, the column base is bundled into a reinforcing mesh through reinforcing steel bars and then poured and formed, and the column base is used for connecting and stabilizing the column and is a foundation for ensuring the stability of the column. The inside of column base will be embedded anchor bolt, and the crab-bolt is used for the post of will pouring together with column base fixed connection. When the inside of column base sets up the crab-bolt, need fix the crab-bolt for the stable position that is in the settlement of crab-bolt, and will guarantee the straightness that hangs down of crab-bolt. The fixed dependence fixed bolster of crab-bolt goes on, and current fixed bolster crab-bolt disect insertion is in the connecting hole of cross slab, and the aperture of connecting hole is greater than the diameter of crab-bolt for the crab-bolt can take place to rock in the connecting hole of cross slab, influences the accuracy and the straightness that hangs down of crab-bolt position. When the anchor bolts are pre-embedded in the independent foundation, the anchor bolts can be fixed on the template of the independent foundation; but to the basis of large tracts of land, the crab-bolt can't be fixed with the template to the crab-bolt is not fallen to the ground, and the stability of crab-bolt worsens, and the crab-bolt takes place the incline easily at the in-process of pouring, influences the straightness that hangs down that the crab-bolt was pour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel column base crab-bolt fixed bolster solves the problem of current fixed bolster to the fixed poor stability of crab-bolt.

In order to achieve the purpose, the utility model provides a novel column base anchor bolt fixing support, which comprises a diaphragm plate, wherein the middle part of the diaphragm plate is provided with a grouting hole, the diaphragm plate is provided with a connecting hole for the anchor bolt to pass through, the connecting hole is provided with a sleeve, the sleeve is in threaded connection with the connecting hole, the inner part of the sleeve is provided with an internal thread matched with the external thread of the outer part of the anchor bolt, and the internal thread of the sleeve is in the same rotating direction as the external thread of the outer part of the sleeve; the lower part of the diaphragm plate is at least provided with a limiting frame, the limiting frame comprises a cross connecting frame, the end of the connecting frame is provided with a fixture for fixing the anchor rod, the fixtures on the adjacent connecting frames are connected through a vertically arranged limiting plate, and the bottom of the limiting plate is in contact with the bottom surface of the foundation.

Preferably, the diaphragm plate is a rectangular plate, the grouting holes are of a rectangular structure and are located in the center of the diaphragm plate, and the connecting holes are uniformly distributed around the grouting holes.

Preferably, anchor clamps include solid fixed splint and movable clamp plate, gu fixed splint and link fixed connection, the one end of solid fixed splint is passed through the hinge with movable clamp plate's one end and is rotated and be connected, gu fixed splint's the other end passes through bolt lock joint with movable clamp plate's the other end.

Preferably, the connecting frame is located the middle part of the fixed splint, and one end of the fixed splint and one end of the movable splint are provided with connecting lugs which are fixedly connected through bolts.

Preferably, the limiting plate includes connecting rod and bracing piece, the bracing piece be located the bottom of connecting rod and with the perpendicular fixed connection of connecting rod, connecting rod and anchor clamps fixed connection, the bracing piece closely laminates with the basis.

Preferably, the lower surface of the support rod, which is in contact with the foundation, is provided with a non-slip mat.

A novel column base crab-bolt fixed bolster, through muffjoint between cross slab and the crab-bolt, sleeve and cross slab and the equal threaded connection of crab-bolt improve the stability that crab-bolt and cross slab are connected, improve the accuracy of pouring back crab-bolt position. The lower part of the diaphragm plate is provided with a limiting frame, and the cross limiting frame improves the stability of relative positions between anchor bolts. The fixture on the adjacent limiting frame is connected through the limiting plate, the supporting rod at the bottom of the limiting plate is contacted with the bottom surface of the foundation, the supporting effect and the positioning effect of the anchor bolt are improved, and the accuracy and the verticality of the position of the anchor bolt after pouring are improved.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a novel column base anchor bolt fixing bracket of the present invention;

FIG. 2 is a schematic structural view of a diaphragm plate of an embodiment of a novel column base anchor bolt fixing bracket of the present invention;

fig. 3 is a schematic structural view of a spacing frame of an embodiment of a novel column base anchor bolt fixing bracket of the present invention;

fig. 4 is a schematic view of the clamp structure according to an embodiment of the novel column base anchor bolt fixing bracket of the present invention.

Reference numerals

1. A diaphragm plate; 2. an anchor bolt; 3. a connecting frame; 4. a movable splint; 5. fixing the clamping plate; 6. a connecting rod; 7. a support bar; 8. a sleeve; 9. a bolt; 10. connecting lugs; 11. grouting holes; 12. connecting holes; 13. and (7) a hinge.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is the structure schematic diagram of the novel column base anchor bolt fixing bracket embodiment, fig. 2 is the utility model relates to a diaphragm plate structure schematic diagram of novel column base anchor bolt fixing bracket embodiment. As shown in the figure, a novel column base crab-bolt fixed bolster, including cross slab 1, the middle part of cross slab 1 is provided with grout hole 11, is provided with the connecting hole 12 that makes crab-bolt 2 pass on the cross slab 1. Diaphragm 1 is the rectangular plate, and grout hole 11 is the rectangle structure, and grout hole 11 is located diaphragm 1's center, is convenient for pour the column foot through grout hole 11. The connecting holes 12 are uniformly distributed around the grouting hole 11, and the positions of the connecting holes 12 are set according to the positions of the set anchor bolts 2.

The connecting hole 12 is provided with a sleeve 8, the outer surface of the sleeve 8 is provided with an external thread, the connecting hole 12 is a threaded hole, and the sleeve 8 is in threaded connection with the connecting hole 12. The inside of sleeve 8 is provided with the internal thread with the outside external screw thread looks adaptation of stock, sleeve 8 and stock threaded connection. The internal thread inside the sleeve 8 is the same with the external thread rotation direction outside the sleeve 8, and the sleeve 8 is convenient to be connected with the anchor rod and the diaphragm plate 1. The stock passes through

sleeve

8 and 1 thread fixed connection of cross slab, avoids the stock to rock in the connecting hole 12 of cross slab 1, improves the stability that the stock is connected. The diaphragm plate 1 and the anchor bolt 2 are in threaded connection through the sleeve 8, and the diaphragm plate 1 can be reused.

Fig. 3 is a schematic structural view of a limit frame according to an embodiment of the novel column base anchor bolt fixing bracket of the present invention. As shown in the figure, the lower part of the diaphragm plate 1 is at least provided with a limiting frame. The limiting frame comprises a cross-shaped connecting frame 3, and the connecting frame 3 is of an integrated structure. The center of the connecting frame 3 and the center of the diaphragm plate 1 are on the same vertical line so as to ensure the verticality of the anchor rod. The end of the connecting frame 3 is provided with a clamp for fixing the anchor rod.

Fig. 4 is a schematic view of the clamp structure according to an embodiment of the novel column base anchor bolt fixing bracket of the present invention. As shown in the figure, the clamp comprises a fixed clamping plate 5 and a movable clamping plate 4, and the middle part of the fixed clamping plate 5 is fixedly connected with the connecting frame 3 in a welding mode. One end of the fixed clamping plate 5 is rotatably connected with one end of the movable clamping plate 4 through a hinge 13, the other end of the fixed clamping plate 5 is provided with a connecting lug 10 with the other end of the movable clamping plate 4, and the connecting lugs 10 are fixedly connected through bolts 9. The stock is located between solid fixed splint 5 and the activity splint 4, presss from both sides solid fixed with solid fixed splint 5 and activity splint 4 through bolt 9, improves the accuracy of relative position between the crab-bolt 2.

The fixtures on the adjacent connecting frames 3 are connected through the vertically arranged limiting plates, and the fixtures on the connecting frames 3 are in one-to-one correspondence with the limiting plates. The limiting plate includes connecting rod 6 and bracing piece 7, and bracing piece 7 is located the bottom of connecting rod 6 and with the perpendicular fixed connection of connecting rod 6. Connecting rod 6 sets up structure as an organic whole with bracing piece 7, improves the intensity of limiting plate. The connecting rod 6 is welded or fixedly connected with the movable clamping plate 4 of the clamp through a screw, and the supporting rod 7 is tightly attached to the bottom surface of the foundation. The bottom surface of the foundation is generally a waterproof protective layer, i.e. the support rod 7 is tightly attached to the waterproof protective layer. Be provided with the slipmat on the lower surface of bracing piece 7 and the contact of basic bottom surface, increase the frictional force between bracing piece 7 and the basic bottom surface, improve the stability that bracing piece 7 supported crab-bolt 2, improve the straightness and the accuracy of hanging down of crab-bolt 2 post-pouring position.

Therefore, the utility model adopts the above structure novel column base crab-bolt fixed bolster can solve the problem of current fixed bolster to the fixed poor stability of crab-bolt.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel column base crab-bolt fixed bolster, includes the cross slab, its characterized in that: the middle part of the diaphragm plate is provided with a grouting hole, the diaphragm plate is provided with a connecting hole for the anchor bolt to pass through, the connecting hole is provided with a sleeve, the sleeve is in threaded connection with the connecting hole, the sleeve is internally provided with an internal thread matched with the external thread outside the anchor rod, and the internal thread inside the sleeve and the external thread outside the sleeve have the same rotating direction; the lower part of the diaphragm plate is at least provided with a limiting frame, the limiting frame comprises a cross connecting frame, the end of the connecting frame is provided with a fixture for fixing the anchor rod, the fixtures on the adjacent connecting frames are connected through a vertically arranged limiting plate, and the bottom of the limiting plate is in contact with the bottom surface of the foundation.

2. The new footing anchor-fixing bracket of claim 1, wherein: the diaphragm plate is a rectangular plate, the grouting holes are of a rectangular structure and are located in the center of the diaphragm plate, and the connecting holes are evenly distributed around the grouting holes.

3. The new footing anchor-fixing bracket of claim 1, wherein: the clamp comprises a fixed clamp plate and a movable clamp plate, the fixed clamp plate is fixedly connected with the connecting frame, one end of the fixed clamp plate is rotatably connected with one end of the movable clamp plate through a hinge, and the other end of the fixed clamp plate is connected with the other end of the movable clamp plate through a bolt in a locking mode.

4. The novel socle anchor bolt anchor bracket of claim 3, wherein: the connecting frame is located the middle part of solid fixed splint, and solid fixed splint one end is provided with the engaging lug with the one end of activity splint, passes through bolt fixed connection between the engaging lug.

5. The new footing anchor-fixing bracket of claim 1, wherein: the limiting plate comprises a connecting rod and a supporting rod, the supporting rod is located at the bottom of the connecting rod and is fixedly connected with the connecting rod in a perpendicular mode, the connecting rod is fixedly connected with the clamp, and the supporting rod is tightly attached to the foundation.

6. The novel socle anchor bolt anchor bracket of claim 5, wherein: and the lower surface of the support rod, which is in contact with the foundation, is provided with an anti-skid pad.