CN218493198U

CN218493198U - Stress unloading decomposition device for producing steel structure

Info

Publication number: CN218493198U
Application number: CN202222271507.3U
Authority: CN
Inventors: 陈建兵
Original assignee: Hubei Haonan Steel Structural Engineering Co ltd
Current assignee: Hubei Haonan Steel Structural Engineering Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-17
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a atress off-load decomposition device of production steel construction, including base and adjusting collar, the adjusting collar is installed on the top of base, the annular sheath is installed on the top of adjusting collar, the inside of adjusting collar is equipped with the telescopic link, and the top of telescopic link extends to the outside of adjusting collar, the adjustable ring is installed on the top of telescopic link, install equidistant multiunit through-hole on the outer wall of telescopic link, the inside of telescopic link is equipped with the actuating lever, and the top of actuating lever extends to the outside of telescopic link. The utility model discloses not only realized that the atress off-load decomposition device of production steel construction supports the convenient jacking of steel construction, made things convenient for atress off-load decomposition device to support the quick debugging of steel construction, improved the convenience when atress off-load decomposition device operates moreover.

Description

Stress unloading decomposition device for producing steel structure

Technical Field

The utility model relates to a atress off-load decomposition device technical field specifically is the atress off-load decomposition device of production steel construction.

Background

Present steel construction is a very popular building, uses also more and more extensively, and the steel construction is at the in-process of operation, owing to there is serious damage, perhaps service condition changes, when not satisfying the designing requirement through intensity, rigidity, the stability of inspection, check structure etc. should the steel construction and consolidate, from the angle of construction, the steel construction is consolidated and can be divided into: the unloading or partial unloading reinforcement and the reinforcement under the loading state are two major types, the unloading or partial unloading reinforcement means that the structural damage is serious or the stress of the member is very high, or when the reinforcement construction has to temporarily weaken the member bearing a very large internal force and the connection, the load needs to be temporarily lightened, and the stress unloading decomposition device for producing the steel structure has important application in the unloading of the steel structure.

The existing stress unloading decomposition device is not convenient to lift the steel structure conveniently when in use, supports the steel structure quickly and debuggedly, greatly influences the convenience of the stress unloading decomposition device during operation, and brings great inconvenience for the unloading disassembly of the steel structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a atress off-load decomposition device of production steel construction to it is not convenient for the problem that the convenient jacking of steel construction supported to propose atress off-load decomposition device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: production steel construction's atress off-load decomposition device, including base and adjusting collar, the adjusting collar is installed on the top of base, the annular cover is installed on the top of adjusting collar, the inside of adjusting collar is equipped with the telescopic link, and the top of telescopic link extends to the outside of adjusting collar, the adjustable ring is installed on the top of telescopic link, install equidistant multiunit through-hole on the outer wall of telescopic link, the inside of telescopic link is equipped with the actuating lever, and the top of actuating lever extends to the outside of telescopic link, install equidistant multiunit locating hole on the actuating lever outer wall of through-hole top, the off-load piece is installed on the top of actuating lever.

Preferably, a support pin is arranged inside the adjusting ring, and one end of the support pin extends to the inside of the positioning hole.

Preferably, a jack body is installed at the top end of the base below the telescopic rod, and a jack driving handle is installed on the outer wall of the jack body.

Preferably, four sets of thread sleeves are installed on the outer wall of the base, and threaded rods are arranged inside the thread sleeves.

Preferably, both ends of the threaded rod extend to the outside of the threaded sleeve, and the threaded rod is in threaded connection with the threaded sleeve.

Preferably, the hand wheel is installed on the top of threaded rod, the lower margin is installed to the bottom of threaded rod.

Preferably, three groups of walking wheels are installed at the bottom end of the base and movably connected with the base.

Preferably, a pull rod is installed at the top end of the base on one side of the adjusting sleeve, and a handle is installed at the top end of the pull rod.

Compared with the prior art, the beneficial effects of the utility model are that: the stress unloading decomposition device not only realizes the convenient jacking support of the stress unloading decomposition device for producing the steel structure to the steel structure, facilitates the rapid debugging support of the stress unloading decomposition device to the steel structure, but also improves the convenience of the stress unloading decomposition device in operation;

(1) The telescopic rod is driven by the jack body to move upwards, the telescopic rod slides in the adjusting sleeve, the telescopic rod drives the driving rod and the unloading block to move upwards, the unloading block is in contact with a stress unloading part of the steel structure, and the unloading block plays a role of structural support to facilitate the decomposition of the stress unloading part of the steel structure;

(2) The threaded rod is driven to rotate by the hand wheel, the threaded rod drives the ground feet to move downwards, the ground feet are in contact with the ground, the ground feet play a braking role, and the ground feet support the base, so that the stress unloading decomposition device is reliably supported, and the firmness of the stress unloading decomposition device when the stress unloading decomposition device stands is improved;

(3) The walking wheels and the base are installed together, and the handle drives the base to move, so that the stress unloading decomposition device can be conveniently adjusted in position, the stress unloading decomposition device can be conveniently moved, and the stress unloading decomposition device can be conveniently adjusted in position.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the base of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the front sectional structure of the jack body of the present invention.

In the figure: 1. a base; 2. a handle; 3. a pull rod; 4. a jack drive handle; 5. a jack body; 6. a traveling wheel; 7. a ground margin; 8. a threaded rod; 9. a threaded sleeve; 10. a hand wheel; 11. an adjusting sleeve; 12. an annular sleeve; 13. a telescopic rod; 14. an adjusting ring; 15. a drive rod; 16. an unloading block; 17. a support pin; 18. a through hole; 19. and (6) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 present invention provides an embodiment: the stress unloading decomposition device for producing the steel structure comprises a base 1 and an adjusting sleeve 11, wherein the adjusting sleeve 11 is installed at the top end of the base 1, an annular sleeve 12 is installed at the top end of the adjusting sleeve 11, an expansion rod 13 is arranged inside the adjusting sleeve 11, the top end of the expansion rod 13 extends to the outside of the adjusting sleeve 11, the expansion rod 13 is in sliding connection with the adjusting sleeve 11, an adjusting ring 14 is installed at the top end of the expansion rod 13, a plurality of groups of through holes 18 are installed on the outer wall of the expansion rod 13 at equal intervals, a driving rod 15 is arranged inside the expansion rod 13, the top end of the driving rod 15 extends to the outside of the expansion rod 13, the driving rod 15 is in sliding connection with the expansion rod 13, a plurality of groups of positioning holes 19 at equal intervals are installed on the outer wall of the driving rod 15 above the through holes 18, an unloading block 16 is installed at the top end of the driving rod 15, a supporting pin 17 is arranged inside the adjusting ring 14, one end of the supporting pin 17 extends to the inside of the positioning hole 19, a jack body 5 is installed at the top end of the base 1 below the expansion rod 13, and a jack driving handle 4 is installed on the outer wall of the jack body 5;

when the device is used, the device is moved to the lower part of a stress unloading part of a steel structure, four groups of feet 7 support a base 1, a jack driving handle 4 is pressed in a reciprocating manner, the jack driving handle 4 drives a jack body 5 to work, the jack body 5 drives an expansion link 13 to move upwards, the expansion link 13 slides in an adjusting sleeve 11, the expansion link 13 drives a driving rod 15 and an unloading block 16 to move upwards, the unloading block 16 is in contact with the stress unloading part of the steel structure, the unloading block 16 plays a role in structural support to facilitate the decomposition of the stress unloading part of the steel structure, the driving rod 15 can slide in the expansion link 13 to achieve a role in height adjustment of the unloading block 16, a supporting pin 17 is inserted into an adjusting ring 14 and a positioning hole 19 to fix the driving rod 15 and the expansion link 13 to increase the jacking range of the unloading block 16, the stress unloading decomposition device for producing the steel structure can conveniently lift up and support the unloading decomposition device, the steel structure can be conveniently and quickly debugged, and the convenience in operation of the stress unloading decomposition device can be improved;

four groups of threaded sleeves 9 are mounted on the outer wall of the base 1, threaded rods 8 are arranged inside the threaded sleeves 9, two ends of each threaded rod 8 extend to the outside of the corresponding threaded sleeve 9, the threaded rods 8 are in threaded connection with the threaded sleeves 9, a hand wheel 10 is mounted at the top end of each threaded rod 8, and a foundation 7 is mounted at the bottom end of each threaded rod 8;

when the stress unloading decomposition device is used, the hand wheel 10 is rotated, the hand wheel 10 drives the threaded rod 8 to rotate under the support of the threaded sleeve 9, the threaded rod 8 drives the ground feet 7 to move downwards under the matching of the threaded sleeve 9 and the threaded rod 8, the ground feet 7 are in contact with the ground, the ground feet 7 play a braking role, and the ground feet 7 support the base 1, so that the stability of the base 1 is improved, the reliable support of the stress unloading decomposition device is realized, and the firmness of the stress unloading decomposition device when the stress unloading decomposition device stands is improved;

the bottom end of the base 1 is provided with three groups of walking wheels 6, the walking wheels 6 are movably connected with the base 1, the top end of the base 1 at one side of the adjusting sleeve 11 is provided with a pull rod 3, and the top end of the pull rod 3 is provided with a handle 2;

when the device is used, the walking wheels 6 and the base 1 are installed together, the walking wheels 6 facilitate the base 1 to move, the pull rod 3 and the handle 2 are connected together, the handle 2 drives the base 1 to move, the stress unloading decomposition device is conveniently adjusted in position, convenient movement of the stress unloading decomposition device is achieved, and position adjustment of the stress unloading decomposition device is facilitated.

When the embodiment of the application is used: the device comprises a base 1, a jack driving handle 4 is pressed in a reciprocating mode, a jack body 5 is driven to work by the jack driving handle 4, an expansion rod 13 is driven to move upwards by the jack body 5, the expansion rod 13 slides inside an adjusting sleeve 11, the expansion rod 13 drives a driving rod 15 and an unloading block 16 to move upwards, the unloading block 16 is in contact with the stress unloading part of the steel structure, the unloading block 16 plays a role in structural support to facilitate decomposition of the stress unloading part of the steel structure, the driving rod 15 can slide inside the expansion rod 13 to achieve a height adjusting function of the unloading block 16, a supporting pin 17 is inserted into an adjusting ring 14 and a positioning hole 19 to fix the driving rod 15 and the expansion rod 13 to increase the jacking range of the unloading block 16, then a hand wheel 10 is rotated, the hand wheel 10 is supported by a thread sleeve 9, the driving rod 8 is rotated, the threaded rod 8 drives the anchor 7 to move downwards by the threaded rod 8 under the matching of the adjusting ring 9 and positioning hole 19, the anchor 7 is in contact with the ground, the anchor 7 plays a role in braking, the role in braking the screw rod 7, the unloading sleeve 9 is used for facilitating the movement of the base 1, and the walking wheel 6 for facilitating the adjustment of the base 1, and the movement of the base 1, and the walking wheel 2.

Claims

1. Production steel construction's atress unloading decomposition device, including base (1) and adjusting collar (11), its characterized in that: adjusting sleeve (11) is installed on the top of base (1), annular cover (12) are installed on the top of adjusting sleeve (11), the inside of adjusting sleeve (11) is equipped with telescopic link (13), and the top of telescopic link (13) extends to the outside of adjusting sleeve (11), adjustable ring (14) are installed on the top of telescopic link (13), install equidistant multiunit through-hole (18) on the outer wall of telescopic link (13), the inside of telescopic link (13) is equipped with actuating lever (15), and the top of actuating lever (15) extends to the outside of telescopic link (13), install equidistant multiunit locating hole (19) on actuating lever (15) outer wall of through-hole (18) top, unloading piece (16) are installed on the top of actuating lever (15).

2. The stress unloading decomposition device for producing the steel structure according to claim 1, wherein: a supporting pin (17) is arranged inside the adjusting ring (14), and one end of the supporting pin (17) extends to the inside of the positioning hole (19).

3. The stress unloading decomposition device for producing the steel structure according to claim 1, wherein: the jack is characterized in that a jack body (5) is installed at the top end of the base (1) below the telescopic rod (13), and a jack driving handle (4) is installed on the outer wall of the jack body (5).

4. The stress unloading decomposition device for producing the steel structure according to claim 1, wherein: four sets of thread bushings (9) are installed on the outer wall of the base (1), and threaded rods (8) are arranged inside the thread bushings (9).

5. The stress unloading decomposition device for producing the steel structure according to claim 4, wherein: the two ends of the threaded rod (8) extend to the outside of the threaded sleeve (9), and the threaded rod (8) is in threaded connection with the threaded sleeve (9).

6. The stress unloading decomposition device for producing the steel structure according to claim 4, wherein: hand wheel (10) are installed on the top of threaded rod (8), lower margin (7) are installed to the bottom of threaded rod (8).

7. The stress unloading decomposition device for producing the steel structure according to claim 1, wherein: three groups of walking wheels (6) are installed to the bottom of base (1), and walking wheels (6) and base (1) swing joint.

8. The stress unloading decomposition device for producing the steel structure according to claim 1, wherein: the top end of the base (1) on one side of the adjusting sleeve (11) is provided with a pull rod (3), and the top end of the pull rod (3) is provided with a handle (2).