CN216553078U

CN216553078U - Bolt assembly for improving quality of concrete joint of constructional engineering

Info

Publication number: CN216553078U
Application number: CN202123400803.0U
Authority: CN
Inventors: 胡朝阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-17
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a bolt assembly for improving the quality of a concrete joint seam of constructional engineering, which comprises a screw rod, wherein a nut is rotatably sleeved at the top of the screw rod, a fixed rod is bolted on the inner wall of the nut, a clamping rod is rotatably sleeved on the surface of the fixed rod, a fixed plate is bolted on the inner wall of the nut, a first spring is arranged between the fixed plate and the clamping rod, an adjusting rod is rotatably sleeved on the inner wall of the nut, an adjusting block is fixedly sleeved at one end of the adjusting rod, the other end of the adjusting rod extends to the outside of the nut, and one end of the screw rod is provided with teeth; according to the utility model, the two clamping rods control the rotation direction of the nut through rotation adjustment, so that the purpose of convenient installation and disassembly can be achieved by adjusting the rotation direction of the screw rod, the workload is reduced, the working efficiency is improved, and the problem of repeated operation of a wrench during installation and disassembly of the screw rod is avoided.

Description

Bolt assembly for improving quality of concrete joint of constructional engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a bolt assembly for improving the quality of a concrete joint of constructional engineering.

Background

The building engineering is an engineering entity which is widely used for planning, surveying, designing, constructing, completing and other technical works and completed by newly building, rebuilding or expanding a house building and auxiliary structure facilities, and is an installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities, wherein the construction projects of the house buildings comprise factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, and the new construction, reconstruction or extension of the house buildings can be realized only by the construction activities; the 'auxiliary structure facilities' refer to water towers, bicycle sheds, pools and the like which are matched with the house building. The 'installation of lines, pipelines and equipment' refers to the installation activities of the lines, pipelines and equipment such as electricity, water supply and drainage, heating and ventilation, communication, intellectualization and elevators which are matched with the house building and the auxiliary facilities thereof.

Present bolt assembly, the installation of not being convenient for is dismantled, generally the spanner is installed and is dismantled, when the spanner rotates the migration distance, just need take the spanner down from the nut, then adjust the position and rotate the spanner in inferior, repetitive operation, waste time and energy, the work load has been increased, the work efficiency has been reduced, also can not used repeatedly screw rod, when concreting, can pour the bolt in the concrete, cause the waste, construction cost has been increased, in order to solve the above-mentioned problem that exists, we provide a bolt assembly for improving building engineering concrete seam quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bolt assembly for improving the quality of concrete joints in constructional engineering, which has the advantages of convenience in mounting and dismounting and capability of reusing a screw rod, and solves the problems that the existing bolt assembly is inconvenient to mount and dismount, generally a wrench is used for mounting and dismounting, when the wrench rotates for a moving distance, the wrench needs to be taken down from a nut, then the position is adjusted to rotate the wrench again, repeated operation is repeated, time and labor are wasted, the workload is increased, the working efficiency is reduced, the screw rod cannot be reused, and when concrete is poured, the bolt can be poured into the concrete, so that waste is caused, and the construction cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a bolt component for improving the quality of concrete joints in constructional engineering comprises a screw rod, a nut is rotatably sleeved at the top of the screw rod, the inner wall of the nut is bolted with a fixed rod, the surface of the fixed rod is rotationally sleeved with a clamping rod, a fixed plate is bolted on the inner wall of the screw cap, a first spring is arranged between the fixed plate and the clamping rod, the inner wall of the screw cap is rotatably sleeved with an adjusting rod, one end of the adjusting rod is fixedly sleeved with an adjusting block, the other end of the adjusting rod extends to the outside of the screw cap, one end of the screw rod is provided with teeth which are clamped with the clamping and connecting rod, the surface of the screw cap is provided with a limiting mechanism, the surface of the screw rod is in threaded connection with a screw cylinder, the interior of the screw cylinder is in sliding sleeve connection with a lifting plate, the surface of the lifting plate is hinged with a fixing head, and a second spring is arranged between the lifting plate and the inner wall of the screw cylinder.

Preferably, stop gear includes the spacing head, the quantity of spacing head is two, and is located the both sides of adjusting the pole respectively, and spacing head embedded in the surface of nut, be provided with the third spring between the inner wall of spacing head and nut.

Preferably, the surface of the screw rod is sleeved with a baffle in a sliding mode, the baffle is circular and is located between the screw cylinder and the screw cap, the baffle is made of metal steel, and the thickness of the baffle is 0.5-1 cm.

Preferably, the material of nut, screw rod and spiral shell section of thick bamboo is the nitriding steel material, all the spraying has lubricating oil between screw rod and spiral shell section of thick bamboo and the nut, the equal spraying in surface of screw rod, nut and spiral shell section of thick bamboo has the anti-rust paint.

Preferably, the number of the fixing heads is three, the three fixing heads are uniformly distributed on the surface of the screw cylinder in an annular mode, the fixing heads are made of tungsten steel, and the length of each fixing head is 3 cm.

Preferably, the bottom of the screw cylinder is bolted with an anti-collision head, the anti-collision head is made of hard alloy materials, and the anti-collision head is hemispherical.

Compared with the prior art, the utility model provides a bolt assembly for improving the quality of concrete joints of constructional engineering, which has the following beneficial effects:

1. according to the utility model, the two clamping rods control the rotation direction of the nut through rotation adjustment, so that the purpose of convenient installation and disassembly can be achieved by adjusting the rotation direction of the screw rod, the workload is reduced, the working efficiency is improved, and the problem of repeated operation of a wrench during installation and disassembly of the screw rod is avoided;

2. according to the utility model, the screw rod is in threaded connection with the screw barrel, and the screw barrel is isolated from the direct contact between concrete and the screw rod, so that the aim of reusing the screw rod can be achieved, resources are saved, the construction cost is reduced, and the problems that when concrete is poured, a bolt is poured in the concrete, waste is caused, and the construction cost is increased are solved.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a top sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention.

In the figure: 1. a screw; 2. a nut; 3. fixing the rod; 4. a clamping and connecting rod; 5. a fixing plate; 6. a first spring; 7. adjusting a rod; 8. an adjusting block; 9. teeth; 10. a limiting mechanism; 11. a screw cylinder; 12. a lifting plate; 13. a fixed head; 14. a second spring; 15. a baffle plate; 16. a crash head; 101. a limiting head; 102. and a third spring.

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.

Referring to fig. 1-5, a bolt assembly for improving the quality of concrete joints in building engineering comprises a screw 1, a nut 2 is rotatably sleeved on the top of the screw 1, a fixing rod 3 is bolted on the inner wall of the nut 2, a clamping rod 4 is rotatably sleeved on the surface of the fixing rod 3, a fixing plate 5 is bolted on the inner wall of the nut 2, a first spring 6 is arranged between the fixing plate 5 and the clamping rod 4, an adjusting rod 7 is rotatably sleeved on the inner wall of the nut 2, an adjusting block 8 is fixedly sleeved on one end of the adjusting rod 7, the other end of the adjusting rod 7 extends to the outside of the nut 2, a tooth 9 is arranged at one end of the screw 1, the tooth 9 is clamped with the clamping rod 4, a limiting mechanism 10 is arranged on the surface of the nut 2, a barrel 11 is connected on the surface of the screw 1 in a threaded manner, a lifting plate 12 is slidably sleeved inside the barrel 11, a fixing head 13 is hinged on the surface of the lifting plate 12, a second spring 14 is arranged between the lifting plate 12 and the inner wall of the barrel 11, the rotation direction of two clamping rods 4 control nuts is adjusted through rotation, so that the rotation direction of the adjusting screw rod 1 is adjusted, the purpose of being convenient for installation and disassembly can be achieved, the workload is reduced, the working efficiency is improved, the problem of repeated operation of a wrench when the screw rod 1 is disassembled in installation is avoided, the screw rod 1 is in threaded connection with the screw barrel 11, the screw barrel 11 is isolated from the mode of directly contacting the concrete with the screw rod 1, the purpose of repeated use of the screw rod 1 can be achieved, resources are saved, the construction cost is reduced, the problem of pouring concrete is avoided, bolts can be poured in the concrete, waste is caused, and the construction cost is increased.

Further, stop gear 10 includes spacing head 101, and the quantity of spacing head 101 is two, and is located the both sides of adjusting pole 7 respectively, and embedded on the surface of nut 2 at spacing head 101, is provided with third spring 102 between the inner wall of spacing head 101 and nut 2, through setting up stop gear 10, to adjusting pole 7 spacing fixed, the installation of being convenient for is dismantled.

Furthermore, the surface of the screw rod 1 is sleeved with a baffle 15 in a sliding mode, the baffle 15 is circular, the baffle 15 is located between the screw cylinder 11 and the screw cap 2, the baffle 15 is made of metal steel, the thickness of the baffle 15 is 0.5-1cm, the stress area of the screw cap 2 is increased through the arrangement of the baffle 15, and the fixing effect of the device is improved.

Further, the nut 2, the material of screw rod 1 and spiral shell section of thick bamboo 11 is the nitriding steel material, all spray between screw rod 1 and spiral shell section of thick bamboo 11 and the nut 2 has lubricating oil, screw rod 1, the equal spray in surface of nut 2 and spiral shell section of thick bamboo 11 has anti-rust paint, through setting up nut 2, the material of screw rod 1 and spiral shell section of thick bamboo 11 is the nitriding steel material, all spray between screw rod 1 and spiral shell section of thick bamboo 11 and the nut 2 has lubricating oil, screw rod 1, the equal spray in surface of nut 2 and spiral shell section of thick bamboo 11 has anti-rust paint, prevent nut 2, screw rod 1 and spiral shell section of thick bamboo 11 surface rust, the service life is prolonged, the installation of also being convenient for simultaneously.

Further, the quantity of fixed head 13 is three, and the even distribution of three fixed head 13 annular is on the surface of barrel 11, and the material of fixed head 13 is the tungsten steel material, and the length of fixed head 13 is 3cm, and the quantity through setting up fixed head 13 is three, and the even distribution of three fixed head 13 annular is on the surface of barrel 11, and the material of fixed head 13 is the tungsten steel material, and the length of fixed head 13 is 3cm, makes barrel 11 atress even, is difficult for droing, improves the stability of device.

Furthermore, the bottom of the screw cylinder 11 is bolted with an anti-collision head 16, the anti-collision head 16 is made of hard alloy materials, the anti-collision head 16 is hemispherical, and the anti-collision head 16 is arranged to protect the screw cylinder 11 from being damaged during installation, so that the strength of the device is improved.

When the adjusting device is used, the rotating direction is adjusted according to needs, the adjusting rod 7 is shifted to a needed position by pressing the lower limiting head 101, then the limiting head 101 is loosened, the adjusting rod 7 rotates to drive the adjusting block 8 to rotate, the adjusting block 8 rotates one of the clamping rods 4 to be separated from clamping with the teeth 9 on the screw rod 1, namely, the screw cap 2 can freely rotate towards the direction and can rotate the screw rod 1 towards the opposite direction, and therefore the purpose of facilitating mounting and dismounting is achieved;

the screw barrel 11 is placed into a mounting hole of concrete, the template is fixed, construction is started, and when the screw barrel is required to be detached, the screw rod 1 is directly detached from the screw barrel 11, so that the aim of repeated use is fulfilled.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt assembly for improving building engineering concrete seam quality, includes screw rod (1), its characterized in that: the top of the screw rod (1) is rotated and sleeved with a screw cap (2), the inner wall of the screw cap (2) is bolted with a fixed rod (3), the surface of the fixed rod (3) is rotated and sleeved with a clamping rod (4), the inner wall of the screw cap (2) is bolted with a fixed plate (5), a first spring (6) is arranged between the fixed plate (5) and the clamping rod (4), the inner wall of the screw cap (2) is rotated and sleeved with an adjusting rod (7), one end of the adjusting rod (7) is fixedly sleeved with an adjusting block (8), the other end of the adjusting rod (7) extends to the outside of the screw cap (2), one end of the screw rod (1) is provided with teeth (9), the teeth (9) are clamped with the clamping rod (4), the surface of the screw cap (2) is provided with a limiting mechanism (10), and the surface of the screw rod (1) is in threaded connection with a screw cylinder (11), the lifting plate (12) is sleeved in the screw barrel (11) in a sliding mode, the surface of the lifting plate (12) is hinged to a fixing head (13), and a second spring (14) is arranged between the lifting plate (12) and the inner wall of the screw barrel (11).

2. A bolt assembly for improving the quality of a structural engineering concrete joint according to claim 1, characterized in that: stop gear (10) are including spacing head (101), the quantity of spacing head (101) is two, and is located the both sides of adjusting pole (7) respectively, and just spacing head (101) are embedded on the surface of nut (2), be provided with third spring (102) between the inner wall of spacing head (101) and nut (2).

3. A bolt assembly for improving the quality of a structural engineering concrete joint according to claim 1, characterized in that: the surface of the screw rod (1) is sleeved with a baffle (15) in a sliding mode, the baffle (15) is circular, the baffle (15) is located between the screw cylinder (11) and the screw cap (2), the baffle (15) is made of metal steel, and the thickness of the baffle (15) is 0.5-1 cm.

4. A bolt assembly for improving the quality of a structural engineering concrete joint according to claim 1, characterized in that: the material of nut (2), screw rod (1) and spiral shell section of thick bamboo (11) is the nitriding steel material, all the spraying has lubricating oil between screw rod (1) and spiral shell section of thick bamboo (11) and nut (2), the equal spraying in surface of screw rod (1), nut (2) and spiral shell section of thick bamboo (11) has the anti-rust paint.

5. A bolt assembly for improving the quality of a structural engineering concrete joint according to claim 1, characterized in that: the quantity of fixed head (13) is three, and the even distribution of three fixed head (13) annular is on the surface of barrel (11), the material of fixed head (13) is the tungsten steel material, the length of fixed head (13) is 3 cm.

6. A bolt assembly for improving the quality of a structural engineering concrete joint according to claim 1, characterized in that: the bottom of the screw cylinder (11) is bolted with an anti-collision head (16), the anti-collision head (16) is made of hard alloy materials, and the anti-collision head (16) is hemispherical.