CN213979820U

CN213979820U - Fabricated support for building engineering with anti-drop structure

Info

Publication number: CN213979820U
Application number: CN202022513091.2U
Authority: CN
Inventors: 杨淼; 朱兴基; 周媛; 张锦
Original assignee: Fujian Yijian Group Co ltd
Current assignee: Fujian Yijian Group Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-17
Anticipated expiration: 2030-11-04

Abstract

The utility model provides an assembly type bracket with an anti-drop structure for construction engineering, which comprises a bracket base, the periphery of the upper surface of the bracket base is provided with support rods, the support rods are provided with mounting platforms, the lower surface of the mounting platform is provided with a connecting rod matched with the supporting rod, the upper end of the surface of the periphery of the supporting rod is provided with a first external thread, the left side and the right side of the lower end of the surface of the outer periphery of the connecting rod are respectively provided with an extending part which extends outwards, the lower end of the connecting rod is sleeved with a first sleeve, the upper end of the inner peripheral side wall of the first sleeve extends inwards to form a limiting convex part which is matched with the extending part and used for limiting, the lower end of the inner peripheral side wall of the first sleeve is provided with a first internal thread matched with the first external thread, the connecting rod is provided with an anti-falling assembly for preventing the connecting rod and the supporting rod from being separated from each other; the utility model discloses simple structure, the simple operation can prevent when using that the assembled support is not hard up and cause to break away from.

Description

Fabricated support for building engineering with anti-drop structure

Technical Field

The utility model relates to a building engineering technical field, especially an assembly type support for building engineering with anti-drop structure.

Background

Building assembled support is applied to the construction field, and the device that mainly used bearing operating personnel was under construction is used extensively in the construction technology field, and current building assembled support mainly forms by steel pipe welding, and many steel pipe threaded connection that length differs form the support frame structure, at support frame top mounting platform, supplies the workman of executing to walk together, plays the function of lifting height, makes things convenient for people's construction operation.

However, in the prior art, when an operator is constructed, the building assembly type support needs to bear a worker or be used for placing articles, but the building assembly type support is usually constructed by splicing wood boards, steel pipes, synthetic materials and other manufacturing materials, and due to insufficient fastening of installation, the building assembly type support is easy to loosen, slightly loosens in the supporting process, the construction process can be seriously affected, and a serious person can also cause the assembly type support to fall off due to insufficient fastening of installation, so that potential safety hazards are caused.

Disclosure of Invention

In view of this, the present invention provides a fabricated bracket with an anti-drop structure for construction engineering, which can prevent the fabricated bracket from loosening and breaking away when in use.

The utility model discloses a following method realizes: the utility model provides an assembly type support for building engineering with anti-drop structure, includes the support base, its characterized in that: the utility model discloses a support, including support base, bracing piece, connecting rod periphery side surface lower extreme left and right sides, all be provided with the bracing piece all around on the bracing piece, be provided with mounting platform on the bracing piece, the mounting platform lower surface be provided with bracing piece matched with connecting rod, bracing piece periphery side surface upper end is provided with first external screw thread, the connecting rod periphery side surface lower extreme left and right sides all outwards extends there is the extension, the pot head is equipped with first sleeve under the connecting rod, the internal side wall upper end inwards extend in first sleeve be provided with the extension cooperatees and is used for spacing convex part, the internal side wall lower extreme in first sleeve be provided with first internal thread with first external screw thread matched with, be provided with the anti-drop subassembly that is used for preventing connecting rod and bracing piece from breaking away from each other on the connecting rod.

Further, the anti-drop subassembly includes the second sleeve, an opening has been seted up to second sleeve week lateral wall, both sides all outwards extend around in the opening and are provided with the fixed block, first screw hole has all been seted up at both ends about the fixed block, just the second sleeve set up in first sleeve top.

Further, anti-drop subassembly is including fixed box body, fixed box body cover is established on the connecting rod, the peripheral lateral wall is provided with the rack on the connecting rod, the internal front and back surface right-hand member of fixed box is provided with an axis of rotation, the cover be equipped with in the axis of rotation with rack engaged with gear, the axis of rotation passes fixed box body front surface extends to outside the fixed box body, the terminal surface is connected with the rotation handle before the axis of rotation, just the rotation handle set up in outside the fixed box body, fixed box body set up in first sleeve top.

Further, a bar-shaped opening is all seted up on the surface around the mounting platform, the guide rail groove has all been seted up to the side about in the mounting platform, the embedded expansion board that is equipped with of bar-shaped opening, just the side all extends about the expansion board be provided with guide rail groove matched with extension board, a plurality of second screw holes have been seted up to the equidistance on the extension board, the mounting platform upper surface about both ends equidistance seted up with a plurality of third screw holes of second screw hole matched with, expansion board front surface middle part is seted up flutedly.

Furthermore, movable universal wheels are arranged on the periphery of the lower surface of the support base at equal intervals, a strip-shaped groove is formed in the left end of the lower surface of the support base, a supporting foot frame is hinged in the strip-shaped groove and arranged on the outer side of each movable universal wheel; a placing cavity is formed in the right end in the support base, a double-output motor is arranged in the middle of the placing cavity, steering gears are arranged at the front end and the rear end in the placing cavity, output shafts of the double-output motor are connected with the steering gears, the output end of the steering gears is connected with a worm, first bearings are embedded at the front end and the rear end of the right side face in the placing cavity, the tail ends of the worm are connected with inner bearings of the first bearings, second bearings are embedded at the front end and the rear end of the upper surface in the placing cavity, the inner bearings of the second bearings are connected with a third sleeve, second internal threads are arranged on the inner peripheral side wall of the third sleeve, a worm wheel meshed with the worm is sleeved on the third sleeve, a support column is embedded in the third sleeve in a spiral manner, and second external threads meshed with the second internal threads are arranged on the outer peripheral side wall of the support column, and the lower end of the support column penetrates through the lower surface of the support base and extends to the lower part of the support base, a support block is arranged on the lower end surface of the support column, and the support column is arranged on the inner side of the movable universal wheel.

The utility model has the advantages that: the utility model discloses an added connecting rod, bracing piece and anti-drop subassembly in the device, inserted into first sleeve through the bracing piece, adjust screw-thread fit connection for first sleeve is tightly laminated on the bracing piece surface, has avoided the bracing piece problem emergence of gliding from top to bottom, and stability is high, and through the effect of anti-drop subassembly, can prevent that the bracing piece from droing from first sleeve, causes the incident, has further improved the stability of support, and simple in the assembling process, makes things convenient for the construction worker to operate, and the practicality is strong; the movable universal wheels are added in the device, so that the device can be driven to move under the action of the movable universal wheels, and the device can be better used; the supporting foot rest and the supporting block are added in the device, so that when the device moves to a fixed position, the device can be supported and fixed through the supporting foot rest and the supporting block; the expansion plate is added in the device, so that the length of the mounting platform is increased, building constructors can conveniently pass through the expansion plate, the use safety performance of the bracket is improved, the risk that the constructors fall down due to the fact that the width of the mounting platform at the top of the bracket is small is avoided, and safety guarantee is provided for the building constructors; the utility model discloses simple structure, the simple operation, the security is high, has improved the efficiency of construction.

Drawings

Fig. 1 is a front view of a first embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the first embodiment of the present invention.

Fig. 3 is a schematic structural view of the anti-falling off assembly according to the first embodiment.

Fig. 4 is a schematic structural diagram of the mounting platform.

Fig. 5 is a front view of a second embodiment of the present invention.

Fig. 6 is a schematic view of the internal structure of the second embodiment of the present invention.

Fig. 7 is a schematic structural view of the anti-falling off assembly according to the second embodiment.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides a first embodiment: an assembly type bracket with an anti-drop structure for construction engineering comprises a bracket base 1, wherein supporting rods 11 are arranged on the periphery of the upper surface of the bracket base 1, the supporting rod 11 is provided with an installation platform 2, the lower surface of the installation platform 2 is provided with a connecting rod 21 matched with the supporting rod 11, the upper end of the outer peripheral surface of the support rod 11 is provided with a first external thread (not shown), the left and right sides of the lower end of the outer peripheral surface of the connecting rod 21 are both extended with an extension part 22, a first sleeve 23 is sleeved at the lower end of the connecting rod 21, a limit convex part 24 which is matched with the extension part 22 and used for limiting is arranged at the upper end of the inner peripheral side wall of the first sleeve 23 in an inward extending manner, a first internal thread (not shown) matched with the first external thread is arranged at the lower end of the inner peripheral side wall of the first sleeve 23, the connecting rod 21 is provided with an anti-falling assembly 3 for preventing the connecting rod 21 and the supporting rod 11 from being separated from each other. Make and establish through the spiral shell with first sleeve 23 and fix on bracing piece 11, because spacing convex part 24 and extension 22's effect, first sleeve 23 can not move down always, then rethread anti-drop subassembly 3 can avoid first sleeve 23 and bracing piece 11 to drop, has avoided the emergence of incident when the construction.

As shown in fig. 1 to 3, in the first embodiment of the present invention, the anti-falling off assembly 3 includes a second sleeve 31, an opening (not shown) is formed on a peripheral side wall of the second sleeve 31, fixing blocks 32 are respectively disposed on front and rear sides of the opening in an outward extending manner, first threaded holes 33 are respectively formed at upper and lower ends of the fixing blocks 32, and the second sleeve 31 is disposed above the first sleeve 23. After the first sleeve 23 is screwed on the support rod 11, the second sleeve 31 is moved downwards until the lower surface of the second sleeve 31 abuts against the upper surface of the first sleeve 23, and then the second sleeve 31 is locked and fixed on the upper surface of the first sleeve 23 by screwing a bolt through the first threaded hole 33, so that the first sleeve 23 and the support rod 11 are not easy to disengage.

Referring to fig. 5 to 7, the present invention provides a second embodiment: anti-drop subassembly 3 is including fixed box body 34, fixed box body 34 cover is established on connecting rod 21, the periphery lateral wall is provided with rack 35 on the connecting rod 21, the surperficial right-hand member is provided with a rotation axis 36 around in the fixed box body 34, the cover be equipped with on the rotation axis 36 with rack 35 engaged with gear 37, rotation axis 36 passes fixed box body 34 front surface extends to outside the fixed box body 34, the terminal surface is connected with rotation handle 38 before the rotation axis 36, just rotation handle 38 set up in outside the fixed box body 34, fixed box body 34 set up in first sleeve 23 top. After the first sleeve 23 is spirally sleeved on the support rod 11, the handle 38 is rotated through rotation, the handle 38 is rotated to drive the gear 37 to rotate, the gear 37 rotates to drive the fixed box 34 to move up and down on the connecting rod 21 to abut against the upper surface of the first sleeve 23, and the first sleeve 23 and the support rod 11 are not easy to separate.

Please continue to refer to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, in an embodiment of the present invention, a bar-shaped opening 20 is disposed on the front and back surfaces of the mounting platform 2, a guide rail groove 25 is disposed on the left and right sides of the mounting platform 2, an expansion plate 26 is embedded in the bar-shaped opening, an extension plate 27 matched with the guide rail groove 25 is disposed on the left and right sides of the expansion plate 26 in an extending manner, a plurality of second threaded holes 28 are disposed on the extension plate 27 at equal distances, a plurality of third threaded holes 29 matched with the second threaded holes 28 are disposed at equal distances at the left and right ends of the upper surface of the mounting platform 2, and a groove 4 is disposed in the middle of the front surface of the expansion plate 26. The expansion plate 26 can be pulled out through the groove 4 during work, the expansion plate 26 can be pulled out better under the action of the extension plate 27 in the guide rail groove 25, and after the expansion plate is pulled out to a certain position, the expansion plate 26 is fixed through the nut which sequentially screws the third threaded hole 29 and the second threaded hole 28, so that the length of the mounting platform is expanded.

As shown in fig. 2 and fig. 6, in an embodiment of the present invention, movable universal wheels 12 are equidistantly disposed around the lower surface of the support base 1, a bar-shaped groove 13 is disposed at the left end of the lower surface of the support base 1, a support foot rest 14 is hinged in the bar-shaped groove 13, and the support foot rest 14 is disposed outside the movable universal wheels 12; the support base 1 is provided with a holding cavity 15 at the right end, the middle part of the holding cavity 15 is provided with a double-output motor 16, both ends all are provided with steering gear 17 around placing the cavity 15, the output shaft of double-output motor 16 with steering gear 17 connects, the output of steering gear 17 is connected with worm 18, both ends all inlay and are equipped with first bearing 5 around placing the cavity 15 internal right flank, just worm 18 end with the inner bearing of first bearing 5 is connected, both ends all inlay and are equipped with second bearing 51 around placing the cavity 15 internal upper surface, the inner bearing of second bearing 51 is connected with third sleeve 52, the peripheral wall of third sleeve 52 is provided with second internal thread (not shown in the figure), the cover of third sleeve 52 is equipped with worm 18 engaged worm wheel 53, the support column 54 is embedded with support column 54 in a spiral way, and the support column 54 is provided with engaged with second external thread(s) on the peripheral wall Not shown in the figure), the lower end of the supporting column 54 passes through the lower surface of the support base 1 and extends to the lower part of the support base 1, a supporting block 55 is arranged on the lower end surface of the supporting column 54, and the supporting column 54 is arranged inside the movable universal wheel 12. After the working personnel move the device to a fixed position by moving the universal wheels 12, the working personnel put down the support foot rest 14 by treading the support foot rest 14 to support the device, so that the left side of the device moves the universal wheels 12 to be separated from the ground, then the double-output motor 16 is started, the double-output motor 16 can drive the worm 18 to rotate under the action of the steering gear 17, the worm 18 rotates to drive the worm wheel 53 to rotate, the worm wheel 53 rotates to drive the third sleeve 52 to rotate, the third sleeve 52 rotates to drive the support column 54 to move downwards, the support column 54 moves downwards to drive the support block 55 to move downwards, so that the support block 55 can support the right side of the device to be separated from the ground, and the fixing effect of the device is realized.

The first bearing 5 and the second bearing 51 in the present invention are both inner bearings rotating, and the outer bearings are fixed, and will not be described in detail here.

The utility model provides a dual output motor, steering gear and supporting leg are prior art, and the technical personnel in the field have been clearly understood, do not carry out the detailed description here, just the utility model discloses a structural feature of assembled support for building engineering with anti-drop structure is protected, the supporting leg can be the electric motor car supporting leg among the prior art, but is not limited to here.

The utility model discloses a theory of operation: when the device is used, a worker pushes the device to a fixed position under the action of the movable universal wheels, the worker supports the supporting brackets after moving to the fixed position, then the movable universal wheels on the left side are separated from the ground, then the double-output motor is started, the double-output motor can drive the worm to rotate under the action of the steering gear, the worm can drive the worm wheel to rotate, the worm wheel can drive the third sleeve to rotate, the third sleeve can rotate to enable the supporting column to move downwards, the supporting column can move downwards to drive the supporting block to move downwards until the movable universal wheels on the right side are separated from the ground, so that the fixing effect of the device is realized, then the supporting rod is spirally embedded into the first sleeve, the supporting rod and the connecting rod are fixed, then the first sleeve can be supported at the fixed position through the anti-falling component, so that the supporting rod and the connecting rod are prevented, the stability of the device is improved, and the use of workers is facilitated.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an assembly type support for building engineering with anti-drop structure, includes the support base, its characterized in that: the utility model discloses a support, including support base, bracing piece, connecting rod periphery side surface lower extreme left and right sides, all be provided with the bracing piece all around on the bracing piece, be provided with mounting platform on the bracing piece, the mounting platform lower surface be provided with bracing piece matched with connecting rod, bracing piece periphery side surface upper end is provided with first external screw thread, the connecting rod periphery side surface lower extreme left and right sides all outwards extends there is the extension, the pot head is equipped with first sleeve under the connecting rod, the internal side wall upper end inwards extend in first sleeve be provided with the extension cooperatees and is used for spacing convex part, the internal side wall lower extreme in first sleeve be provided with first internal thread.

2. The fabricated bracket for construction engineering with an anti-drop structure of claim 1, wherein: the anti-drop subassembly includes the second sleeve, an opening has been seted up to second sleeve week lateral wall, both sides all outwards extend around in the opening and are provided with the fixed block, first screw hole has all been seted up at both ends about the fixed block, just the second sleeve set up in first sleeve top.

3. The fabricated bracket for construction engineering with an anti-drop structure of claim 1, wherein: the anti-drop subassembly is including fixed box body, fixed box body cover is established on the connecting rod, the periphery lateral wall is provided with the rack on the connecting rod, the front and back surface right-hand member is provided with an axis of rotation in the fixed box body, the cover be equipped with in the axis of rotation with rack engaged with gear, the axis of rotation is passed fixed box body front surface extends to outside the fixed box body, the terminal surface is connected with the rotation handle before the axis of rotation, just the rotation handle set up in outside the fixed box body, fixed box body set up in first sleeve top.

4. The fabricated bracket for construction engineering with an anti-drop structure of claim 1, wherein: a bar opening has all been seted up to mounting platform front and back surface, the guide rail groove has all been seted up to the side about in the mounting platform, the embedded expansion board that is equipped with of bar opening, just the side all extend about the expansion board be provided with guide rail groove matched with extension board, a plurality of second screw holes have been seted up to the equidistance on the extension board, the mounting platform upper surface about both ends equidistance seted up with a plurality of third screw holes of second screw hole matched with, expansion board front surface middle part is seted up flutedly.

5. The fabricated bracket for construction engineering with an anti-drop structure of claim 1, wherein: movable universal wheels are arranged on the periphery of the lower surface of the support base at equal intervals, a strip-shaped groove is formed in the left end of the lower surface of the support base, a supporting foot frame is hinged in the strip-shaped groove and arranged on the outer side of each movable universal wheel; a placing cavity is formed in the right end in the support base, a double-output motor is arranged in the middle of the placing cavity, steering gears are arranged at the front end and the rear end in the placing cavity, output shafts of the double-output motor are connected with the steering gears, the output end of the steering gears is connected with a worm, first bearings are embedded at the front end and the rear end of the right side face in the placing cavity, the tail ends of the worm are connected with inner bearings of the first bearings, second bearings are embedded at the front end and the rear end of the upper surface in the placing cavity, the inner bearings of the second bearings are connected with a third sleeve, second internal threads are arranged on the inner peripheral side wall of the third sleeve, a worm wheel meshed with the worm is sleeved on the third sleeve, a support column is embedded in the third sleeve in a spiral manner, and second external threads meshed with the second internal threads are arranged on the outer peripheral side wall of the support column, and the lower end of the support column penetrates through the lower surface of the support base and extends to the lower part of the support base, a support block is arranged on the lower end surface of the support column, and the support column is arranged on the inner side of the movable universal wheel.