CN215759622U

CN215759622U - Steel structure net rack jacking support

Info

Publication number: CN215759622U
Application number: CN202121356269.5U
Authority: CN
Inventors: 万俊江
Original assignee: Jiangxi Anjie Steel Ingredient Delivering Co ltd
Current assignee: Jiangxi Xiongyu Group Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-08
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a steel structure net rack jacking support which comprises a support, wherein a sleeve is fixedly connected to the middle of the upper end face of the support, an upright post is arranged in an inner cavity of the sleeve, an adjusting mechanism is arranged on the upper portion of the outer surface wall of the upright post, and a clamping mechanism is arranged on the upper end face of the adjusting mechanism. This steel structure rack jacking support has solved current steel structure rack jacking support height and can't adjust and can not fix in advance, causes awkward problem.

Description

Steel structure net rack jacking support

Technical Field

The utility model relates to the technical field of jacking supports, in particular to a steel structure net rack jacking support.

Background

The net frame is a spatial structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The device has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like. The defects are that the number of the rod pieces converged on the node is large, and the manufacturing and installation are more complicated than the plane structure.

The prior art has the following problems: the existing jacking support for the steel structure net rack has the defects of height adjustment and inconvenience in use, and the problem of height difference possibly exists during supporting, so that the stability of the whole structure is influenced, and meanwhile, the vertical plate can only support the support to be fixed in advance, and the support is fixed by manual support, so that the use is inconvenient. Therefore, this application proposes a steel construction rack jacking support and solves such problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a steel structure net rack jacking support which solves the problem that the height of the existing steel structure net rack jacking support cannot be adjusted and fixed in advance, so that the use is inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a steel structure rack jacking support, includes the support, support up end middle part fixedly connected with sleeve, the sleeve inner chamber is provided with the stand, stand outer table wall upper portion is provided with adjustment mechanism, the adjustment mechanism up end is provided with fixture.

Preferably, the upright posts are inserted in the inner cavity of the sleeve, reinforcing ribs are fixedly connected to the outer surface wall of the sleeve, the reinforcing ribs are fixedly connected with the support, and the number of the reinforcing ribs is 6.

Preferably, the support up end uses the sleeve as central annular array fixedly connected with fixed block, fixed block inner chamber threaded connection has the ground nail, ground nail and support through connection.

Preferably, the adjusting mechanism comprises a sliding sleeve, a gear box, a handle, a worm and a worm wheel, the outer surface wall of the upright column is connected with the sliding sleeve in a sliding mode, the sliding sleeve is fixedly connected with the gear box, the front end face of the gear box is connected with the handle in a rotating mode, the handle is fixedly connected with the worm, the upper portion of the worm is connected with the worm wheel in a meshing mode, the worm and the worm wheel are both connected with the gear box in a rotating mode, a rack is arranged on the front end face of the upright column, and the worm wheel is connected with the rack in a meshing mode.

Preferably, the clamping mechanism comprises an installation column, a lower clamping block, an upper clamping block, a lug, an adjusting bolt and an adjusting nut, the upper end face of the gear box is fixedly connected with the installation column, the upper end face of the installation column is fixedly connected with the lower clamping block, the upper end face of the lower clamping block is attached to the upper clamping block, the front end face and the rear end face of the lower clamping block and the upper clamping block are fixedly connected with the lug, the inner cavity of the lug is connected with the adjusting bolt in a penetrating manner, and the adjusting bolt is in threaded connection with the adjusting nut.

Preferably, the inner side walls of the lower clamping block and the upper clamping block are both arranged to be concave arcs.

(III) advantageous effects

The utility model provides a jacking support for a steel structure net rack. The method has the following beneficial effects:

(1) this steel structure rack jacking support, during the use, the user places the support in the appointed region back, through in advancing the ground nail spiral fixed block inner chamber, the stability of support can be guaranteed, after the support is fixed, through support up end middle part fixedly connected with sleeve, the stand is pegged graft at sleeve inner chamber, thereby peg graft the stand and can accomplish the support and to the installation of stand in the sleeve, and then whole device has realized the function of preinstallation, peg graft at sleeve inner chamber through the stand, made things convenient for the user of service to adjust whole device according to the installation angle of steel pipe, the practicality of whole device has been improved.

(2) This steel structure rack jacking support, peg graft behind the sleeve inner chamber when the stand, can make the worm rotate through rotating the handle, because worm and worm wheel meshing are connected, thereby the worm wheel obtains rotating, the terminal surface is provided with the rack before through the stand, worm wheel and rack meshing are connected, thereby the worm wheel can reciprocate on the rack, because the worm wheel rotates with the gear box to be connected, gear box and sliding sleeve fixed connection, thereby sliding sleeve and gear box can reciprocate, and then whole device has realized height-adjusting's function, when adjusting to suitable position at sliding sleeve and gear box, through placing the steel pipe in grip block and last grip block down, through the equal fixedly connected with lug of terminal surface around grip block and the last grip block down, cooperate adjusting bolt and adjusting nut again, can fix the steel pipe, whole rack's stability has been guaranteed.

Drawings

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

FIG. 2 is a schematic view of the split structure of the sleeve and the column of the present invention;

FIG. 3 is a schematic left side sectional view of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention.

In the figure: 1. a support; 2. a sleeve; 21. reinforcing ribs; 3. a column; 4. an adjustment mechanism; 41. a sliding sleeve; 42. a gear case; 43. a handle; 44. a worm; 45. a worm gear; 5. a clamping mechanism; 51. mounting a column; 52. a lower clamping block; 53. an upper clamping block; 54. a lug; 55. adjusting the bolt; 56. adjusting the nut; 6. a fixed block; 7. and (5) ground nail.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the first embodiment is as follows:

the utility model provides a steel structure rack jacking support, including support 1, 1 up end middle part fixedly connected with sleeve 2 of support, 2 inner chambers of sleeve are provided with

stand

3, 3 exterior wall upper portions of stand are provided with adjustment mechanism 4, 4 up ends of adjustment mechanism are provided with fixture 5, 3 pegs graft at 2 inner chambers of sleeve of stand, 2 exterior wall fixedly connected with strengthening ribs 21 of sleeve, strengthening rib 21 and 1 fixed connection of support, strengthening rib 21 is provided with 6 altogether, 1 up end of support uses sleeve 2 as central annular array fixedly connected with fixed block 6, 6 inner chamber threaded connection of fixed block have ground nail 7, ground nail 7 and 1 through connection of support. During the use, the user places support 1 behind the specified area, through in advancing the 6 inner chambers of fixed block with 7 spirals of ground nail, can guarantee support 1's stability, after support 1 is fixed, through 1 up end middle part fixedly connected with sleeve 2 of support, 3 pegs graft at 2 inner chambers of sleeve of stand, thereby peg graft stand 3 and can accomplish support 1 to the installation of stand 3 in sleeve 2, and then whole device has realized the function of preinstallation, peg graft at 2 inner chambers of sleeve through stand 3, the user of service has made things convenient for the installation angle of steel pipe to adjust whole device, the practicality of whole device has been improved.

In the second embodiment, the difference between the present embodiment and the first embodiment is:

the adjusting mechanism 4 comprises a sliding sleeve 41, a gear box 42, a handle 43, a worm 44 and a worm wheel 45, the outer wall of the upright post 3 is connected with the sliding sleeve 41 in a sliding manner, the sliding sleeve 41 is fixedly connected with the gear box 42, the front end face of the gear box 42 is connected with the handle 43 in a rotating manner, the handle 43 is fixedly connected with the worm 44, the upper part of the worm 44 is connected with the worm wheel 45 in a meshing manner, the worm 44 and the worm wheel 45 are both connected with the gear box 42 in a rotating manner, the front end face of the upright post 3 is provided with a rack, the worm wheel 45 is connected with the rack in a meshing manner, the clamping mechanism 5 comprises a mounting column 51, a lower clamping block 52, an upper clamping block 53, a lug 54, an adjusting bolt 55 and an adjusting nut 56, the upper end face of the gear box 42 is fixedly connected with the mounting column 51, the upper end face of the mounting column 51 is fixedly connected with the lower clamping block 52, the upper end face of the lower clamping block 52 is attached with the upper clamping block 53, the lug 54 is fixedly connected with the front end face and the rear end face of the upper clamping block 53, an adjusting bolt 55 is connected in the inner cavity of the lug 54 in a penetrating manner, the adjusting bolt 55 is in threaded connection with an adjusting nut 56, and the inner side walls of the lower clamping block 52 and the upper clamping block 53 are both in an inwards concave arc shape. After the upright post 3 is inserted into the inner cavity of the sleeve 2, the worm 44 can be rotated by rotating the handle 43, since the worm 44 is meshed with the worm wheel 45, the worm wheel 45 rotates, the rack is arranged on the front end surface of the upright post 3, the worm wheel 45 is meshed with the rack, the worm wheel 45 can move up and down on the rack, because the worm wheel 45 is rotationally connected with the gear box 42, the gear box 42 is fixedly connected with the sliding sleeve 41, so that the sliding sleeve 41 and the gear box 42 can move up and down, and the whole device realizes the function of adjusting the height, when the sliding sleeve 41 and the gear box 42 are adjusted to the proper positions, by placing the steel pipes in the lower clamping block 52 and the upper clamping block 53, through the equal fixedly connected with lug 54 of lower grip block 52 and last grip block 53 front and back terminal surface, cooperate adjusting bolt 55 and adjusting nut 56 again, can fix the steel pipe, guaranteed the stability of whole rack.

When in use, after a user places the support 1 in a designated area, the ground nail 7 is screwed into the inner cavity of the fixing block 6, the stability of the support 1 can be ensured, after the support 1 is fixed, the sleeve 2 is fixedly connected with the middle part of the upper end surface of the support 1, the upright post 3 is inserted in the inner cavity of the sleeve 2, so that the upright post 3 is inserted in the sleeve 2 to complete the installation of the support 1 on the upright post 3, and further the whole device realizes the pre-installation function, the upright post 3 is inserted in the inner cavity of the sleeve 2, so that the user can conveniently adjust the whole device according to the installation angle of a steel pipe, the practicability of the whole device is improved, after the upright post 3 is inserted in the inner cavity of the sleeve 2, the worm 44 can be rotated by rotating the handle 43, because the worm 44 is meshed with the worm wheel 45, the worm wheel 45 is rotated, the rack is arranged on the front end surface of the upright post 3, the worm wheel 45 is meshed with the rack, thereby worm wheel 45 can reciprocate on the rack, because worm wheel 45 rotates with gear box 42 and is connected, gear box 42 and sliding sleeve 41 fixed connection, thereby sliding sleeve 41 can reciprocate with gear box 42, and then whole device has realized height-adjusting's function, when sliding sleeve 41 and gear box 42 adjust to suitable position, through placing the steel pipe in grip block 52 and last grip block 53 down, through grip block 52 and the equal fixedly connected with lug 54 of terminal surface around last grip block 53 down, cooperate adjusting bolt 55 and adjusting nut 56 again, can fix the steel pipe, whole rack's stability has been guaranteed. Whole steel construction rack jacking support through the cooperation of sleeve 2 with stand 3 etc. has realized the function of preinstallation, has made things convenient for the installation of whole device, through being provided with adjustment mechanism 4, makes whole device realize height-adjusting's function.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a steel construction rack jacking support, includes support (1), its characterized in that: support (1) up end middle part fixedly connected with sleeve (2), sleeve (2) inner chamber is provided with stand (3), stand (3) exterior wall upper portion is provided with adjustment mechanism (4), adjustment mechanism (4) up end is provided with fixture (5).

2. The jacking support for the steel structure net rack as claimed in claim 1, wherein: the upright post (3) is inserted in the inner cavity of the sleeve (2), the outer wall of the sleeve (2) is fixedly connected with reinforcing ribs (21), the reinforcing ribs (21) are fixedly connected with the support (1), and the number of the reinforcing ribs (21) is 6.

3. The jacking support for the steel structure net rack as claimed in claim 1, wherein: support (1) up end uses sleeve (2) as central annular array fixedly connected with fixed block (6), fixed block (6) inner chamber threaded connection has ground nail (7), ground nail (7) and support (1) through connection.

4. The jacking support for the steel structure net rack as claimed in claim 1, wherein: adjustment mechanism (4) are including sliding sleeve (41), gear box (42), handle (43), worm (44) and worm wheel (45), stand (3) outward appearance wall sliding connection has sliding sleeve (41), sliding sleeve (41) and gear box (42) fixed connection, the terminal surface rotates before gear box (42) and is connected with handle (43), handle (43) and worm (44) fixed connection, worm (44) upper portion meshing is connected with worm wheel (45), worm (44) and worm wheel (45) all rotate with gear box (42) and are connected, the terminal surface is provided with the rack before stand (3), worm wheel (45) are connected with rack toothing.

5. The jacking support for the steel structure net rack as claimed in claim 4, wherein: fixture (5) are including erection column (51), lower grip block (52), go up grip block (53), lug (54), adjusting bolt (55) and adjusting nut (56), gear box (42) up end fixedly connected with erection column (51), grip block (52) under erection column (51) up end fixedly connected with, grip block (52) have lower grip block (52) down in grip block (52) up end laminating, equal fixedly connected with lug (54) of terminal surface around grip block (52) and last grip block (53) down, lug (54) inner chamber through connection has adjusting bolt (55), adjusting bolt (55) and adjusting nut (56) threaded connection.

6. The jacking support for the steel structure net rack as claimed in claim 5, wherein: the inner side walls of the lower clamping block (52) and the upper clamping block (53) are both arranged to be concave arc-shaped.