CN210828432U

CN210828432U - Concrete heel post later stage strengthening mechanism

Info

Publication number: CN210828432U
Application number: CN201921348091.2U
Authority: CN
Inventors: 杜亮; 邹孟珍
Original assignee: Zhejiang Dinggu Construction Technology Co ltd
Current assignee: Zhejiang Dinggu Construction Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-23
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a concrete heel post later stage strengthening mechanism relates to building engineering's technical field, including 4 mountings and 4 connecting rods, 4 mountings include 2 angle steel and 2 fixed blocks, 4 connecting rods include 1 dead lever, 2 joint poles and 1 movable rod, two angle steel set up the both ends at the dead lever respectively, be provided with the joint pole on the other end wall of two angle steel respectively, dead lever and two joint poles are formed with the joint groove with heel post looks adaptation, and the joint groove can splice with the movable rod and be formed with the chamber that holds with heel post looks joint, two fixed blocks set up the both ends at the movable rod respectively, set up the joint hole with joint pole looks adaptation on the fixed block, still be provided with the fixed subassembly of fixed movable rod on the joint pole. Through being provided with reinforcing mechanism, need not the workman and adhere angle steel and welding steel sheet, simplified the operation of outsourcing steel reinforcement heel post, reduced workman's operation burden, improved workman's work efficiency.

Description

Concrete heel post later stage strengthening mechanism

Technical Field

The utility model relates to a building engineering's technical field, more specifically say, it relates to a concrete heel post later stage strengthening mechanism.

Background

When the using property of a building changes, the indoor building structure needs to be reinforced, and the building reinforcement is to reinforce and reinforce the building by utilizing carbon fiber, sticky steel and high-pressure grouting. The technology is widely applied to design change, and reinforcement and change projects such as adding beams, columns, cantilever beams, plates and the like are connection technologies for reinforcing steel bars and utilizing structural glue action in the existing earthquake-resistant reinforcement project of building structures, and steel-coated reinforcement is the most common means.

However, in the operation of reinforcing the steel-clad outer layer of the existing concrete bearing column, the steel plate is welded on the steel angle which is adhered to four corners of the bearing column, so that a square accommodating cavity matched with the bearing column is formed, and the axial compressive strength of the concrete is improved. Therefore, when the steel-encased reinforced concrete bearing column is used, the adhesive for adhering the angle steel needs to be prepared, and after the angle steel is adhered to the bearing column, the angle steel needs to be fixed by pressurization and cured, so that the operation of reinforcing the bearing column by using the steel-encased reinforced concrete bearing column is complicated, the operation burden of workers is increased, and the work efficiency of the workers is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete heel post later stage strengthening mechanism need not to adhere angle steel and welding steel sheet, simplifies the operation that the heel post was consolidated to the outsourcing steel, reduces workman's operation burden, improves workman's work efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a concrete heel post later stage strengthening mechanism, includes 4 mountings and 4 connecting rods, 4 the mounting includes 2 angle steel and 2 fixed blocks, 4 the connecting rod includes 1 dead lever, 2 joint poles and 1 movable rod, two the angle steel sets up respectively the both ends of dead lever, two be provided with the joint pole on the other end wall of angle steel respectively, dead lever and two the joint pole is formed with the joint groove with heel post looks adaptation, just the joint groove with the movable rod can splice be formed with the chamber that holds with heel post looks joint, two the fixed block sets up respectively the both ends of movable rod, seted up on the fixed block with the joint hole of joint pole looks adaptation, still be provided with the fixed subassembly of fixed movable rod on the joint pole.

Through adopting above-mentioned technical scheme, when will consolidating the concrete heel post, with the joint groove joint that dead lever and two joint poles formed and heel post looks adaptation on the heel post to make two angle steel end walls that are located joint groove apex angle department and the apex angle department lateral wall looks butt of concrete heel post. Then pass through fixed subassembly with the movable rod and install on two joint poles, and make the lateral wall looks butt of fixed block and heel post for form the chamber that holds the heel post, thereby with the joint of reinforcing mechanism on the heel post, accomplish reinforcing mechanism's installation, increase the axial compressive strength of concrete, accomplish the reinforcement to the heel post.

Because the operation of fixing angle steel and fixed block on the connecting rod is in advance, the workman can accomplish the operation that angle steel and fixed block were fixed on the connecting rod and the concatenation between the connecting rod at ordinary times, make when will consolidating the concrete heel post, the chamber that holds that workman accessible movable rod and joint groove concatenation formed, with the reinforcement mechanism joint on the heel post, realize the installation and the fixed of reinforcement mechanism, need not the workman and adhere angle steel and welding steel sheet, simplify the operation that the heel post was consolidated to the outsourcing steel, reduce workman's operation burden, improve workman's work efficiency.

The utility model discloses further set up to: the fixing assembly comprises a fixing threaded rod and a fixing nut, the fixing threaded rod is arranged on the joint rod and far away from one end of the fixing rod, the fixing nut is in threaded connection with the fixing threaded rod, and the joint hole is matched with the fixing threaded rod.

Through adopting above-mentioned technical scheme, when will fixing the movable rod, will set up the clamping hole of seting up on the fixed block with the fixed threaded rod on the joint pole. Then with fixation nut threaded connection on fixed threaded rod to make fixation nut and fixed block looks butt, be used for fixed movable rod and fixed block, make the movable rod form with the concatenation groove concatenation and hold the chamber, be used for with the joint of reinforcing mechanism on the heel post, realize reinforcing mechanism's installation and fixed.

The utility model discloses further set up to: and a clamping block is arranged at one end of the fixing screw rod close to the clamping rod, and a clamping groove clamped with the clamping block is arranged on the fixing block.

Through adopting above-mentioned technical scheme, further improve the fixed firmness between fixed block and the joint pole to improve the fixed firmness of strengthening mechanism on the heel post, increase the reinforcement effect of strengthening mechanism to the heel post.

The utility model discloses further set up to: the fixture block is provided with an elastic rubber block in a sticking mode, the elastic rubber block is clamped with the clamping groove, and the elastic rubber block is sleeved on the fixing screw rod.

Through adopting above-mentioned technical scheme, the frictional force between increase draw-in groove and the fixture block prevents that fixed block and joint pole from taking place not hard up, influences the fixed firmness of reinforcing mechanism on the heel post.

Simultaneously, the elastic rubber piece can produce one to the draw-in groove and make it do the power that is close to fixation nut to make when fixation nut takes place to rotate and keeps away from the fixed block, can produce one to the fixed block and make it do the power that is close to fixation nut, make fixation nut still take place the butt with fixation nut, improve the fixed firmness of strengthening mechanism on the heel post, increase the reinforcement effect of strengthening mechanism to the heel post.

The utility model discloses further set up to: the connecting rod includes slide bar and the telescopic link that the size equals, flexible groove has been seted up along its length direction to slide bar one end, telescopic link one end be provided with the flexible piece of flexible groove looks adaptation, flexible piece is flexible to slide and is connected in flexible inslot, the mounting sets up and keeps away from flexible groove opening one end or sets up the one end of keeping away from flexible piece at the telescopic link at slide bar.

Through adopting above-mentioned technical scheme for the length of connecting rod is adjustable, thereby makes the size that holds the chamber adjustable, with the heel post that adapts to different sizes, increases strengthening mechanism's application scope, improves reinforced practicality.

The utility model discloses further set up to: still be provided with expanding spring in the flexible inslot, expanding spring both ends are connected respectively in flexible piece and flexible inslot.

Through adopting above-mentioned technical scheme for fixed flexible piece, inject the position of flexible piece, prevent that flexible piece breaks away from flexible groove. Simultaneously, after the reinforcing mechanism installation was accomplished, expanding spring can produce a motion that makes it be close to the heel post to fixing the connecting rod at the slide bar other end to improve the fixed firmness of reinforcing mechanism on the heel post, increase the reinforcing effect of reinforcing mechanism to the heel post.

The utility model discloses further set up to: the connecting rod is provided with the boss on being close to one side surface of heel post, just the boss is the toper setting.

Through adopting above-mentioned technical scheme, improve the intensity of connecting rod to improve the reinforcing effect of strengthening mechanism to the heel post. The reinforcing block is arranged in a conical mode, the ground grabbing force of the reinforcing block is increased, and therefore the fixing firmness of the reinforcing mechanism on the bearing column is improved.

The utility model discloses further set up to: the connecting rod upper and lower two all are provided with the baffle on the surface, the baffle width with mounting thickness is the same, and is located and is provided with the grout mouth on the baffle of connecting rod upper surface, the grout mouth upper surface is provided with the chamfer.

Through adopting above-mentioned technical scheme, through being provided with the baffle, improve the intensity of connecting rod to improve the reinforcing effect of strengthening mechanism to the heel post. Be used for when the grout, the clearance between sealing connecting rod and the heel post prevents that the thick liquids from downflow or leaking, when extravagant thick liquids, still can cause the not inseparable of being connected between strengthening mechanism and the heel post, influences strengthening mechanism's fixed firmness.

Be provided with the grout mouth, and grout mouth upper surface is provided with the chamfer for carry out certain guide and direction to thick liquids, make things convenient for the workman to pour into the thick liquids into the clearance between connecting rod and the heel post, improve workman's work efficiency and maneuverability.

Compared with the prior art, the utility model has the advantages that:

1. the clamping groove and the movable rod can be spliced to form an accommodating cavity clamped with the bearing column, so that the reinforcing mechanism is fixedly arranged on the bearing column without needing workers to adhere angle steel and weld steel plates, the operation of externally wrapping steel to reinforce the bearing column is simplified, the operation burden of the workers is reduced, and the work efficiency of the workers is improved;

2. through being provided with the telescopic connecting rod for the length of connecting rod is adjustable, thereby makes the size that holds the chamber adjustable, with the heel post that adapts to different sizes, increases strengthening mechanism's application scope, improves reinforced practicality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention when not in use;

FIG. 3 is a plan cross-sectional view of a snap rod;

fig. 4 is an enlarged view of a portion a of fig. 3.

Reference numerals: 100. a fixing member; 110. angle steel; 120. a fixed block; 121. a clamping hole; 122. a card slot; 200. a connecting rod; 210. fixing the rod; 220. a clamping and connecting rod; 230. a movable rod; 240. a clamping groove; 250. a fixing assembly; 251. fixing a threaded rod; 252. fixing a nut; 253. a clamping block; 254. an elastic rubber block; 260. a slide bar; 261. a telescopic groove; 262. a tension spring; 270. a telescopic rod; 271. a telescopic block; 280. a reinforcing block; 290. a baffle plate; 291. and (4) grouting.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the later reinforcing mechanism for the concrete bearing column comprises 4 fixing pieces 100 and 4 connecting rods 200, wherein each fixing piece 100 comprises 2 angle steels 110 and 2 fixing blocks 120, and each connecting rod 200 comprises 1 fixing rod 210, 2 clamping rods 220 and 1 movable rod 230. In this embodiment, the two angle steels 110 are respectively welded at two ends of the fixing rod 210, and the clamping rods 220 are respectively welded on the other end walls of the two angle steels 110, so that the fixing rod 210 and the two clamping rods 220 can be spliced to form clamping grooves 240 adapted to the bearing column.

In this embodiment, the fixed blocks 120 are disposed in a straight line shape, and the two fixed blocks 120 are welded to both ends of the movable rod 230, respectively.

Referring to fig. 3 and 4, the fixing block 120 is provided with a clamping hole 121 adapted to the clamping rod 220, and the clamping rod 220 is further provided with a fixing assembly 250 for fixing the movable rod 230. The clamping rods 220 can penetrate through the clamping holes 121 formed in the fixing block 120, and the two ends of the movable rod 230 can be fixed on the two clamping rods 220, so that the movable rod 230 can be spliced with the clamping grooves 240 to form a containing cavity clamped with the bearing column, and the reinforcing mechanism is fixedly installed on the bearing column.

Referring to fig. 3 and 4, the fixing assembly 250 includes a fixing threaded rod 251 integrally provided at an end of the chucking rod 220 away from the fixing rod 210, and a fixing nut 252 threadedly coupled to the fixing threaded rod 251. In this embodiment, the engaging hole 121 is adapted to the fixing threaded rod 251, and the fixing threaded rod 251 can pass through the engaging hole 121. After the installation, the fixing nut 252 tightly presses the fixing block 120 against the clamping rod 220, and the fixing nut 252 presses against the other side wall of the fixing block 120 to fix the movable rod 230 and the fixing block 120.

Referring to fig. 3 and 4, a clamping block 253 is integrally arranged at one end of the fixing screw rod close to the clamping rod 220, and a clamping groove 122 clamped with the clamping block 253 is arranged on the fixing block 120. And an elastic rubber block 254 is further adhered to the fixture block 253, the elastic rubber block 254 is clamped with the clamping groove 122, and the elastic rubber block 254 is further sleeved on the fixing screw.

Referring to fig. 2 and 3, each connecting rod 200 includes 1 sliding rod 260 and 1 telescopic rod 270 that size, length all equal, and telescopic slot 261 has been seted up along its length direction to sliding rod 260 one end, and telescopic rod 270 one end is integrative to be provided with the flexible piece 271 with telescopic slot 261 looks adaptation, and flexible sliding connection of flexible piece 271 is in telescopic slot 261. And a telescopic spring 262 is further arranged in the telescopic groove 261, and two ends of the telescopic spring 262 are respectively clamped in the telescopic block 271 and the telescopic groove 261 to limit the position of the telescopic block 271.

When the telescopic spring 262 is installed, the telescopic spring 262 is in a natural state, so as to limit the position of the telescopic block 271, and generate a motion for making the connecting rod 200 fixed at the other end of the sliding rod 260 close to the bearing column, thereby improving the fixing firmness of the reinforcing mechanism on the bearing column and increasing the reinforcing effect of the reinforcing mechanism on the bearing column.

In this embodiment, the fixing member 100 is disposed at an end of the sliding rod 260 away from the opening of the telescopic slot 261 or at an end of the telescopic rod 270 away from the telescopic block 271, and the thicknesses of the 4 fixing members 100 are the same.

Referring to fig. 1 and 2, the surfaces of one side of the telescopic rod 270 and the sliding rod 260 close to the bearing column are welded with the reinforcing blocks 280 in a conical arrangement, the upper and lower surfaces of the telescopic rod 270 and the sliding rod 260 are welded with the baffle 290, and the width of the baffle 290 is the same as the thickness of the fixing member 100. Meanwhile, a grouting opening 291 is formed in the baffle 290 on the upper surface of the connecting rod 200, the grouting opening 291 is uniformly arranged along the length direction of the baffle 290, and the upper surface of the grouting opening 291 is chamfered.

The working process is as follows:

the reinforcing mechanism is assembled by welding the angle steel 110 at two ends of the fixing rod 210, and then welding one end of the clamping rod 220, which is not provided with the fixing threaded rod 251, on the other end wall of the angle steel 110, so that the fixing rod 210 and the two clamping rods 220 are spliced to form a clamping groove 240 matched with the bearing column. Then, the two fixing blocks 120 are welded on the movable rod 230, and the end of the fixing block 120, which is provided with the clamping hole 121, is located outside the movable rod 230, so that the fixing threaded rod 251 can conveniently penetrate through the clamping hole 121.

When a concrete bearing column is to be reinforced, a clamping groove 240 which is formed by the fixed rod 210 and the two clamping rods 220 and is matched with the bearing column is clamped on the bearing column, then the clamping hole 121 formed in the fixed block 120 penetrates through a fixed threaded rod 251 arranged on the clamping rod 220, the clamping groove 122 formed in the fixed block 120 is clamped with a clamping block 253, then the fixed nut 252 is in threaded connection with the fixed threaded rod 251, the fixed nut 252 is screwed, and the fixed nut 252 is abutted to the fixed block 120 and used for fixing the movable rod 230 and the fixed block 120. At this time, the elastic rubber is compressed quickly.

After the reinforcing mechanism is installed, the end walls of the two angle steels 110 at the top corners of the clamping grooves 240 are abutted against the side walls at the top corners of the concrete bearing column, the fixing blocks 120 at the two ends of the movable rod 230 are abutted against the side walls of the bearing column, and one sides of the baffle 290 and the reinforcing block 280 close to the bearing column are all abutted against the side walls of the bearing column to provide a certain supporting force for the bearing column and have a lateral constraint effect on core concrete, so that the axial compressive strength of the concrete is improved.

When the volume of the bearing column is increased, the length of the connecting rod 200 is adjusted, so that the telescopic block 271 moves away from the bottom of the telescopic groove 261 along the length direction of the telescopic groove 261, the telescopic spring 262 is stretched, and the length of the connecting rod 200 is increased. At this moment, after the installation of the reinforcing mechanism is completed, the extension spring 262 can move the connecting rod 200 fixed at the other end of the sliding rod 260 to make the connecting rod close to the bearing column, so that the fixing firmness of the reinforcing mechanism on the bearing column is improved, and the reinforcing effect of the reinforcing mechanism on the bearing column is increased.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concrete heel post later stage strengthening mechanism, includes 4 mounting (100) and 4 connecting rods (200), its characterized in that, 4 mounting (100) include 2 angle steel (110) and 2 fixed block (120), 4 connecting rod (200) include 1 dead lever (210), 2 joint pole (220) and 1 movable rod (230), two angle steel (110) set up respectively the both ends of dead lever (210), two be provided with joint pole (220) on the other end wall of angle steel (110) respectively, dead lever (210) and two joint pole (220) are formed with joint groove (240) with heel post looks adaptation, just joint groove (240) with movable rod (230) can splice and be formed with the chamber that holds with heel post looks joint, two fixed block (120) set up respectively the both ends of movable rod (230), the fixing block (120) is provided with a clamping hole (121) matched with the clamping rod (220), and the clamping rod (220) is further provided with a fixing component (250) for fixing the movable rod (230).

2. The late reinforcing mechanism for concrete bearing column as claimed in claim 1, wherein said fixing component (250) comprises a fixing threaded rod (251) disposed on one end of the clamping rod (220) far from the fixing rod (210), and a fixing nut (252) screwed on the fixing threaded rod (251), said clamping hole (121) is adapted to said fixing threaded rod (251).

3. The late reinforcing mechanism for the concrete bearing column as claimed in claim 2, wherein a clamping block (253) is arranged at one end of the fixing threaded rod (251) close to the clamping rod (220), and a clamping groove (122) clamped with the clamping block (253) is arranged on the fixing block (120).

4. The late reinforcing mechanism for the concrete bearing column as claimed in claim 3, wherein an elastic rubber block (254) is adhered to the clamping block (253), the elastic rubber block (254) is clamped with the clamping groove (122), and the elastic rubber block (254) is sleeved on the fixed threaded rod (251).

5. The concrete heel post later stage strengthening mechanism of claim 1, characterized in that, the connecting rod (200) includes sliding rod (260) and telescopic link (270) that the size equals, telescopic slot (261) has been seted up to sliding rod (260) one end along its length direction, telescopic link (270) one end is provided with flexible piece (271) with telescopic slot (261) looks adaptation, flexible the connection of sliding of flexible piece (271) is in telescopic slot (261), mounting (100) set up and keep away from telescopic slot (261) opening one end at sliding rod (260) or set up and keep away from the one end of flexible piece (271) at telescopic link (270).

6. The late reinforcing mechanism for the concrete load-bearing column as claimed in claim 5, wherein a telescopic spring (262) is further arranged in the telescopic slot (261), and two ends of the telescopic spring (262) are respectively connected in the telescopic block (271) and the telescopic slot (261).

7. The late reinforcing mechanism for a concrete bearing column as claimed in claim 1, wherein a reinforcing block (280) is arranged on one side surface of the connecting rod (200) close to the bearing column, and the reinforcing block (280) is arranged in a conical shape.

8. The late reinforcing mechanism for the concrete bearing column according to claim 1, wherein baffles (290) are arranged on the upper surface and the lower surface of the connecting rod (200), the width of each baffle (290) is the same as the thickness of the fixing piece (100), a grouting opening (291) is arranged on the baffle (290) on the upper surface of the connecting rod (200), and a chamfer is arranged on the upper surface of the grouting opening (291).