CN213898057U

CN213898057U - Steel structure mounting rack

Info

Publication number: CN213898057U
Application number: CN202022405918.8U
Authority: CN
Inventors: 田斌彬
Original assignee: Dongguan Liantai Steel Structure Co ltd
Current assignee: Dongguan Liantai Steel Structure Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-08-06
Anticipated expiration: 2030-10-24

Abstract

The application relates to the field of mounting brackets, in particular to a steel structure mounting bracket. The steel structure mounting frame comprises a base, wherein a liftable bearing platform and a driving mechanism for driving the bearing platform to ascend and descend are arranged on the base; the guide groove is used for guiding the support column so that the support column is driven to move in the vertical direction; the driving mechanism comprises a power part and a transmission assembly, the transmission assembly comprises a screw rod, the screw rod is vertically and rotatably arranged on the base, a connecting groove with an opening at the lower end is arranged on the supporting column, the connecting groove is provided with an internal thread matched with the screw thread of the screw rod, and the screw rod is in threaded connection with the connecting groove; the power part is used for driving the screw rod to rotate. This application has the effect that can satisfy constructor at the not construction demand of co-altitude.

Description

Steel structure mounting rack

Technical Field

The application relates to the field of mounting brackets, in particular to a steel structure mounting bracket.

Background

Steel structures are currently structures composed of steel materials, one of the main building structure types. The steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

Current steel construction can adopt the mounting bracket to install when the installation usually, and current mounting bracket is highly fixed usually, can't adjust, when needs height-adjusting is under construction, can adopt another not mounting bracket of co-altitude to be under construction usually to when constructor need be under construction operation at co-altitude, often need change a plurality of mounting brackets, it is inconvenient to use.

In view of the above-mentioned related art, the inventor thinks that there is the defect that the mounting bracket can not satisfy the construction requirements of constructors at different heights.

Disclosure of Invention

In order to make the mounting bracket can satisfy constructor at the not construction demand of co-altitude, this application provides a steel construction mounting bracket.

The application provides a steel construction mounting bracket adopts following technical scheme:

a steel structure mounting frame comprises a base, wherein a lifting bearing platform and a driving mechanism for driving the bearing platform to lift are arranged on the base, a supporting column is fixedly arranged at the lower end of the bearing platform, a guide groove extending in the vertical direction is formed in the base, and the supporting column is inserted into the guide groove; the guide groove is used for guiding the support column so that the support column is driven to move in the vertical direction; the driving mechanism comprises a power part and a transmission assembly, the transmission assembly comprises a screw rod, the screw rod is vertically and rotatably arranged on the base, a connecting groove with an opening at the lower end is arranged on the supporting column, the connecting groove is provided with an internal thread matched with the screw rod in a threaded manner, and the screw rod is in threaded connection with the connecting groove; the power part is used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, when constructor need construct at the co-altitude, constructor can be located the plummer, then the power piece starts, the lead screw can rotate when the power piece starts, the lead screw can not be followed the lead screw rotation under the effect of guide way to the support column when the lead screw rotates, the length direction motion of guide way can be followed to the support column, thereby the support column can corresponding lift, because the support column is fixed to be set up on the plummer, so the plummer is for the high change of base, thereby this mounting bracket can satisfy constructor at the not construction demand of co-altitude.

Optionally, the number of the support columns is multiple, and the support columns are arranged at the lower end of the bearing table at intervals; the number of the guide grooves and the number of the transmission assemblies are the same as that of the support columns and correspond to those of the support columns one by one.

Through adopting above-mentioned technical scheme, the plummer is many stress points occasionally in the lift to the lift of plummer is comparatively stable.

Optionally, the number of the support columns is four, and the four support columns are arranged at four corners of the carrying table.

Through adopting above-mentioned technical scheme, because four support columns set up the four corners department at the plummer to the atress is comparatively even when the plummer goes up and down, so the lift of plummer is comparatively stable, and what the constructor that is located on the plummer felt rocks lessly, and the security is stronger.

Optionally, the number of the screw rods is four, and the screw rods are divided into two groups, and the number of the screw rods in each group is two; the driving mechanism comprises a first linkage assembly, and the power part drives the screw rods of the same group to synchronously rotate through the first linkage assembly.

By adopting the technical scheme, all the screw rods in the same group can be driven to rotate only by one power part through the first linkage assembly, and the power parts with the same number as the screw rods are not required to be adopted to drive the screw rods to rotate, so that the cost is saved.

Optionally, the first linkage assembly comprises a linkage rod, a first gear and a second gear, and the linkage rod, the first gear and the second gear are all rotatably arranged on the base; the first gears are fixedly sleeved at the end parts of the screw rods, which are far away from the support columns, and the number of the first gears is the same as that of a group of screw rods and corresponds to that of the screw rods one by one; the second gears are meshed with the first gears, and the number of the second gears is the same as that of the first gears and corresponds to that of the first gears one by one; the second gears are fixedly sleeved on the linkage rod, and the power part is used for driving the linkage rod to rotate.

Through adopting above-mentioned technical scheme, the drive trace rotates when the power spare starts, and the trace can rotate when the trace rotates, and the fixed cover all can rotate with the first gear of second gear meshing when the trace rotates at the second gear on the trace, thereby the lead screw of the same group all can rotate, so only need a power spare alright drive the lead screw of the same group all rotates.

Optionally, the driving mechanism further includes a second linkage assembly, and the power member drives the linkage rods of all the first linkage assemblies to rotate through the second linkage assembly.

Through adopting above-mentioned technical scheme, only need a power spare through the second interlock subassembly alright drive all first interlock subassemblies the trace and rotate, all lead screws all can rotate when all traces rotate, and then all support columns all can rotate in step, compare the trace that adopts a plurality of power spares drive a plurality of first interlock subassemblies and rotate, the setting up of second interlock subassembly makes only need a power spare alright drive all first interlock subassemblies rotate, saved the cost.

Optionally, the second linkage assembly comprises a driving sprocket, a driven sprocket and a linkage chain, and the driving sprocket, the driven sprocket and the linkage chain are rotatably arranged on the base; the driven chain wheels are fixedly sleeved on the linkage rods, and the number of the driven chain wheels is the same as that of the linkage rods and corresponds to that of the linkage rods one by one; the linkage chain is coated on the outer edges of all the driving chain wheels and the driven chain wheels; the power part is used for driving the driving chain wheel to rotate.

Through adopting above-mentioned technical scheme, power spare can drive the drive sprocket and rotate, and the interlock chain can move when drive sprocket rotates, can drive all driven sprocket and rotate during the interlock chain motion, because the fixed cover of driven sprocket is established on the trace, so when all driven sprocket all rotated, all traces all can rotate, so only need power spare to start, all traces just can rotate under the drive of second interlock subassembly.

Optionally, the power part is a motor, the motor is fixedly arranged on the base, and an output shaft of the motor is fixedly connected with the center of the driving sprocket.

By adopting the technical scheme, the output shaft of the motor can rotate when the motor is started, and then the driving chain wheel fixedly connected with the output shaft of the motor can rotate. Meanwhile, the motor is a common device for driving rotation, and is convenient to use and purchase.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting frame can meet the construction requirements of constructors at different heights;

2. the lifting of the bearing table is stable, and constructors on the bearing table feel small shake and high safety;

3. the cost is saved.

Drawings

Fig. 1 is a schematic structural diagram of a steel structure mounting frame provided in an embodiment of the present application.

Fig. 2 is a schematic view of the steel structural frame of fig. 1 with the base removed.

Description of reference numerals: 1. a base; 2. a bearing table; 3. a guardrail; 4. a support pillar; 5. a guide groove; 6. a power member; 7. a screw rod; 8. a first linkage assembly; 81. a linkage rod; 82. a first gear; 83. a second gear; 9. a second linkage assembly; 91. a drive sprocket; 92. a driven sprocket; 93. a linkage chain; 10. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses steel construction mounting bracket. Referring to fig. 1 and 2, the steel structure mounting frame comprises a base 1, wherein the base 1 is a square base, a liftable bearing platform 2 and a driving mechanism for driving the bearing platform 2 to ascend and descend are arranged on the base 1, the bearing platform 2 is square correspondingly, and guardrails 3 are arranged around the bearing platform 2. The fixed support column 4 that is equipped with in lower extreme four corners department of plummer 2, be equipped with on the base 1 along the guide way 5 that vertical direction extends, support column 4 inserts in the guide way 5, the quantity of guide way 5 is the same with the quantity of support column 4, and the one-to-one, and support column 4 inserts in a guide way 5 promptly. The guide groove 5 is used for guiding the support column 4 so that the support column 4 is driven to move in the vertical direction. Specifically, guide way 5 is square groove, and support column 4 is square post to support column 4 can't rotate in guide way 5, can only follow the length direction motion of guide way 5. Actuating mechanism includes power part 6 and drive assembly, and drive assembly includes lead screw 7, and the vertical rotatable setting of lead screw 7 is on base 1, and lead screw 7 accessible bearing rotates with base 1 to be connected, is equipped with lower extreme open-ended spread groove 10 on the support column 4, and spread groove 10 has the internal thread that matches with lead screw 7 screw thread, lead screw 7 and spread groove 10 threaded connection. The number of the screw rods 7 is the same as that of the support columns 4, and the screw rods are in one-to-one correspondence, namely, one screw rod 7 is in threaded connection with a connecting groove 10 on the first support column 4, the power part 6 is used for driving the screw rod 7 to rotate, and the power part 6 can be specifically a motor. When constructor need be under construction at the co-altitude, constructor can be located plummer 2, then the motor starts, lead screw 7 can rotate when the motor starts, lead screw 7 can not be followed lead screw 7 and rotated under the effect of guide way 5 to support column 4 when lead screw 7 rotates, the length direction motion of guide way 5 can be followed to support column 4, thereby support column 4 can corresponding lift, because support column 4 is fixed to be set up on plummer 2, so plummer 2 is for the altitude variation of base 1, thereby this mounting bracket can satisfy constructor at the not construction demand of co-altitude.

Referring to fig. 1 and 2, the number of the screw rods 7 is specifically four, and the screw rods are divided into two groups, and the number of the screw rods 7 in each group is two; the driving mechanism comprises a first linkage assembly 8, and the power part 6 drives the screw rods 7 in the same group to synchronously rotate through the first linkage assembly 8. Specifically, the first linkage assembly 8 includes a linkage rod 81, a first gear 82 and a second gear 83, and the linkage rod 81, the first gear 82 and the second gear 83 are all rotatably disposed on the base 1. The linkage rod 81 can be rotationally connected with the base 1 through a bearing, the first gear 82 and the second gear 83 can be both end face gears, the first gear 82 is fixedly sleeved at the end part of the screw rod 7 departing from the support column 4, and the number of the first gears 82 is the same as that of a group of screw rods 7 and corresponds to that of the screw rods 7 one by one; the second gears 83 are meshed with the first gears 82, and the number of the second gears 83 is the same as that of the first gears 82 and corresponds to that of the first gears 82 one by one; the second gear 83 is fixedly sleeved on the linkage rod 81, and the linkage rod 81 is horizontally arranged in the length direction, so that the installation is convenient, and the power part 6 is used for driving the linkage rod 81 to rotate. When the power part 6 is started, the linkage rod 81 is driven to rotate, when the linkage rod 81 rotates, the second gear 83 sleeved on the linkage rod 81 rotates when the linkage rod 81 rotates, and the first gear 82 meshed with the second gear 83 rotates when the second gear 83 rotates, so that the screws 7 in the same group rotate, and therefore, only one power part 6 is needed to drive the screws 7 in the same group to rotate.

Further, referring to fig. 1 and 2, the driving mechanism further includes a second linkage assembly 9, and the power member 6 drives the linkage rods 81 of all the first linkage assemblies 8 to rotate through the second linkage assembly 9. Specifically, the second linkage assembly 9 includes a driving sprocket 91, a driven sprocket 92 and a linkage chain 93, the power member 6 is a motor, the motor is fixedly disposed on the base 1, and an output shaft of the motor is fixedly connected with the center of the driving sprocket 91. Therefore, the driving sprocket 91 rotates when the motor is started, and the driving sprocket 91, the driven sprocket 92 and the linkage chain 93 are all rotatably arranged on the base 1; the driven sprocket 92 is fixedly sleeved on the linkage rod 81, the fixed sleeving mode can be key connection, the driven sprockets 92 are the same as the linkage rod 81 in number and are in one-to-one correspondence, namely one driven sprocket 92 is sleeved on one linkage rod 81. The interlocking chain 93 is wrapped around the outer edges of all the drive sprockets 91 and the driven sprockets 92. The interlocking chain 93 can move when the driving sprocket 91 rotates, the interlocking chain 93 can drive all the driven sprockets 92 to rotate when moving, and the driven sprockets 92 are fixedly sleeved on the interlocking rods 81, so that all the driven sprockets 92 rotate, all the interlocking rods 81 rotate, and therefore, only the power part 6 needs to be started, and all the interlocking rods 81 rotate under the driving of the second interlocking component 9.

Finally, the base 1 is provided with an accommodating cavity (not shown in the figure), and the driving mechanism is located in the accommodating cavity, so that the driving mechanism is not easy to collide and damage and has long service life.

The implementation principle of this application embodiment steel construction mounting bracket does: when constructor need be under the not co-altitude construction, constructor can be located plummer 2, then the motor starts, can drive sprocket 91 during the motor starts and rotate, and interlock chain 93 can move when drive sprocket 91 rotates, can drive all driven sprocket 92 and rotate when interlock chain 93 moves, because the fixed cover of driven sprocket 92 is established on trace 81, so when all driven sprocket 92 all rotated, all trace 81 all can rotate. When all the linkage rods 81 rotate, when the linkage rods 81 rotate, the second gears 83 fixedly sleeved on the linkage rods 81 rotate, when the second gears 83 rotate, the first gears 82 meshed with the second gears 83 rotate, and therefore all the screw rods 7 rotate. Lead screw 7 when rotating, lead screw 7 can not be followed to support column 4 under the effect of guide way 5 and rotated, and the length direction motion of guide way 5 can be followed to support column 4 to vertical direction lift can all be followed to all support columns 4, because four support columns 4 are fixed to be set up on 2 lower extreme four corners of plummer, so plummer 2 can follow support column 4 and go up and down together, so plummer 2 is for the high change of base 1, thereby this mounting bracket can satisfy constructor at the not construction demand of co-altitude.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel construction mounting bracket which characterized in that: the lifting type automatic lifting device comprises a base (1), wherein a lifting bearing table (2) and a driving mechanism for driving the bearing table (2) to lift are arranged on the base (1), a supporting column (4) is fixedly arranged at the lower end of the bearing table (2), a guide groove (5) extending in the vertical direction is formed in the base (1), and the supporting column (4) is inserted into the guide groove (5);

the guide groove (5) is used for guiding the supporting column (4) so that the supporting column (4) is driven to move in the vertical direction;

the driving mechanism comprises a power part (6) and a transmission assembly, the transmission assembly comprises a screw rod (7), the screw rod (7) is vertically and rotatably arranged on the base (1), a connecting groove (10) with an opening at the lower end is arranged on the supporting column (4), the connecting groove (10) is provided with an internal thread matched with the screw rod (7) in a threaded manner, and the screw rod (7) is in threaded connection with the connecting groove (10);

the power part (6) is used for driving the screw rod (7) to rotate.

2. The steel structural mounting bracket of claim 1, wherein: the number of the supporting columns (4) is multiple, and the supporting columns (4) are arranged at the lower end of the bearing table (2) at intervals;

the number of the guide grooves (5) and the number of the transmission assemblies are the same as that of the support columns (4) and correspond to one another.

3. The steel structural mounting bracket of claim 2, wherein: the number of the support columns (4) is four, and the four support columns (4) are arranged at four corners of the bearing platform (2).

4. The steel structural mounting bracket of claim 3, wherein: the number of the screw rods (7) is four, the screw rods are divided into two groups, and the number of the screw rods (7) in each group is two;

the driving mechanism comprises a first linkage assembly (8), and the power part (6) drives the screw rods (7) in the same group to synchronously rotate through the first linkage assembly (8).

5. The steel structural mounting bracket of claim 4, wherein: the first linkage assembly (8) comprises a linkage rod (81), a first gear (82) and a second gear (83), and the linkage rod (81), the first gear (82) and the second gear (83) are rotatably arranged on the base (1);

the first gears (82) are fixedly sleeved at the end parts, deviating from the supporting columns (4), of the screw rods (7), and the number of the first gears (82) is the same as that of the screw rods (7) in one-to-one correspondence;

the second gears (83) are meshed with the first gears (82), and the number of the second gears (83) is the same as that of the first gears (82) and corresponds to that of the first gears (82);

the second gears (83) are fixedly sleeved on the linkage rod (81), and the power part (6) is used for driving the linkage rod (81) to rotate.

6. The steel structural mounting bracket of claim 5, wherein: the driving mechanism further comprises a second linkage assembly (9), and the power part (6) drives the linkage rods (81) of all the first linkage assemblies (8) to rotate through the second linkage assembly (9).

7. The steel structural mounting bracket of claim 6, wherein: the second linkage assembly (9) comprises a driving chain wheel (91), a driven chain wheel (92) and a linkage chain (93), and the driving chain wheel (91), the driven chain wheel (92) and the linkage chain (93) are rotatably arranged on the base (1);

the driven chain wheels (92) are fixedly sleeved on the linkage rods (81), and the driven chain wheels (92) are the same in number as the linkage rods (81) and are in one-to-one correspondence with the linkage rods;

the linkage chain (93) is coated on the outer edges of all the driving chain wheels (91) and the driven chain wheels (92);

the power part (6) is used for driving the driving chain wheel (91) to rotate.

8. The steel structural mounting bracket of claim 7, wherein: the power part (6) is a motor, the motor is fixedly arranged on the base (1), and an output shaft of the motor is fixedly connected with the center of the driving chain wheel (91).