CN211473380U

CN211473380U - Roof bearing structure in template system

Info

Publication number: CN211473380U
Application number: CN201922190381.5U
Authority: CN
Inventors: 李延奇
Original assignee: Xi'an Honglei Technology Co ltd
Current assignee: Xi'an Honglei Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-11
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a top plate supporting structure in a template system, which comprises a supporting rod; comprises a base, a rotating shaft, a worm and a turbine which are arranged in the base; the rotating shaft is fixedly connected with the turbine and is rotationally connected with the base, and the worm is rotationally connected with the base and is meshed with the turbine; the rotating shaft vertically upwards is connected with the lower end of the supporting rod in a rotating mode through threads, one end of the worm extends out of the base, and the supporting rod is made to ascend and descend by rotating the worm. The utility model discloses reduce the degree of difficulty coefficient of supporting keel operation, improved installation efficiency of construction.

Description

Roof bearing structure in template system

Technical Field

The utility model relates to a mould technical field, concretely relates to roof bearing structure in template system.

Background

The aluminum alloy formwork system comprises a formwork system, a fastening system, a supporting system and an accessory system, wherein the formwork system has the following functions: the closed surface required by the construction of the concrete structure is formed, and the building structure is ensured to be formed when concrete is poured. The template system is divided into a wall template, a beam plate, a top plate template, a step plate, a stair template, a bay window template and a special-shaped template.

The roof template mainly comprises a floor template, a floor supporting head, a keel end head and the like. In the installation process of the top plate template, the floor supporting head and the keel are clamped through the locking strip and the long pin nail and then are connected with the supporting head through the supporting structure, and all the keels are tightly propped on the next floor by the supporting structure, so that the whole floor template is supported. The current supporting structure is a simple supporting rod, the upper end of the supporting structure is connected with a keel, the lower end of the supporting structure is connected with a floor, and the whole structure is very simple. The length of the support rod is fixed usually, and the height of the support rod cannot be adjusted, but in the actual construction process, not all the support rods are in a jacking state, for example, the uneven floor occurs for various reasons. When the situation occurs, the common supporting rod cannot be adjusted, the lower end of the supporting rod needs to be heightened, and the purpose of jacking is achieved. However, the thickness of the cushion block cannot be controlled, and no special cushion block is provided, so that the operation difficulty is high, and the installation is very troublesome.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a roof bearing structure among template system to reduce the degree of difficulty coefficient of supporting keel operation, improve installation efficiency of construction.

The utility model provides a top plate supporting structure in a template system, which comprises a supporting rod; comprises a base, a rotating shaft, a worm and a turbine which are arranged in the base; the rotating shaft is fixedly connected with the turbine and is rotationally connected with the base, and the worm is rotationally connected with the base and is meshed with the turbine; the rotating shaft vertically upwards is connected with the lower end of the supporting rod in a rotating mode through threads, one end of the worm extends out of the base, and the supporting rod is made to ascend and descend by rotating the worm.

The beneficial effects of the utility model are embodied in:

the upper end of the supporting rod is connected with the keel, the base at the lower end of the supporting rod is fixed on a floor or the ground, then the worm is rotated to drive the turbine to rotate, and meanwhile, the rotating shaft rotates along with the worm. The rotating shaft is in threaded connection with the supporting rod, the supporting rod can only move up and down and cannot rotate, and the supporting rod rises along with the rotation of the rotating shaft, so that the supporting rod is tightly pushed. The worm and worm wheel has the one-way transmission effect, namely, only the worm can drive the worm wheel to rotate, and the support rod is automatically locked. The supporting rod is always tightly propped on the keel under the condition that the worm is not rotated, and when the supporting rod needs to be disassembled, the worm can be reversely rotated to loosen. This equipment has realized the regulation of bracing piece height, need not additionally to use the cushion, and whole installation easy operation is quick, has reduced the degree of difficulty coefficient of support keel operation, improves installation efficiency of construction.

Preferably, the upper end of base is equipped with the blind hole, the lower extreme of bracing piece is equipped with the screw hole and the surface of pivot be equipped with the external screw thread of screw hole adaptation, the bracing piece stretch into the blind hole and rotate with the pivot and be connected.

Preferably, the lateral wall of blind hole is equipped with along vertical direction's spacing groove, the bracing piece be equipped with the sand grip that the spacing groove corresponds slides and then the restriction bracing piece rotates in the spacing groove through the sand grip.

Preferably, the spacing groove and the sand grip are equipped with three groups, and three groups of spacing grooves and sand grips are distributed along circumference at equal intervals.

Through spacing groove and sand grip cooperation, the bracing piece can only rise in the blind hole and descend, has guaranteed that the bracing piece can not take place to rotate, does not influence the upper end of bracing piece and the being connected of fossil fragments.

Preferably, the lower end of the rotating shaft is rotatably mounted in the base through a thrust bearing.

The pressure that the bracing piece bore transmits to the base through thrust bearing, and thrust bearing can guarantee again that the pivot rotates unaffected simultaneously.

Preferably, the protruding end of the worm is provided with a hand lever.

This equipment adopts manual lift's mode to adjust, drives the worm through the hand rocker promptly and rotates, just pushes up the bracing piece after the hand rocker can't rotate again, easy operation, convenience.

Preferably, the outer side wall of the base is provided with a plurality of lug plates extending in the radial direction, and each lug plate is provided with a through hole.

For inclined floors or floors, the lugs are secured to the inclined floor or floor by expansion bolts or other locking members to secure the base.

Preferably, the side wall of the base is provided with a locking mechanism, and the locking mechanism comprises a brake rod; the brake rod radially stretches into the blind hole, the stretching end of the brake rod is in contact with the side face of the support rod, and teeth for preventing the support rod from moving downwards are arranged between the stretching end and the side face of the support rod.

The extending end of the brake rod is fully provided with upper teeth which incline upwards, the side surface of the brake rod is provided with corresponding lower teeth which incline downwards, and the support rod cannot move downwards through the matching of the upper teeth and the lower teeth. The supporting rod is tightly pushed and retracted, and the locking and looseness prevention effects are further achieved.

Preferably, the locking mechanism further comprises a spring, and the spring is sleeved on the brake rod and used for enabling the brake rod to be tightly pressed against the side face of the support rod.

Preferably, the other end of the brake lever extends out of the base and the telescopic end is provided with a handle.

The handle is pulled to enable the brake rod to compress the spring so as to separate the upper teeth from the lower teeth, and the worm rotates reversely at the moment so that the support rod can move downwards to realize quick disassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a top view of FIG. 1;

fig. 5 is an enlarged view at B in fig. 4.

In the attached drawings, a support rod 1, a base 2, a rotating shaft 3, a worm 4, a turbine 5, a blind hole 6, a limiting groove 7, a convex strip 8, a thrust bearing 9, a hand lever 10, a brake rod 11, an upper tooth 12, a lower tooth 13, a spring 14, an ear plate 15, a through hole 16 and a handle 17.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, 2 and 5, the present embodiment provides a top plate supporting structure in a formwork system, which includes a supporting rod 1, a base 2, and a rotating shaft 3, a worm 4 and a worm wheel 5 installed in the base 2. The upper end of the base 2 is provided with a blind hole 6 communicated with the inner cavity of the base 2, the rotating shaft 3 is fixedly connected with the turbine 5 and is rotatably connected with the base 2, and the rotating shaft 3 is vertically upwards positioned in the blind hole 6. The lower extreme of bracing piece 1 is equipped with the screw hole and the surface of pivot 3 be equipped with the external screw thread of screw hole adaptation, bracing piece 1 stretches into blind hole 6 and rotates with pivot 3 to be connected. In addition, the lateral wall of blind hole 6 is equipped with along vertical direction's spacing groove 7, bracing piece 1 be equipped with the sand grip 8 that spacing groove 7 corresponds slides and then restricts bracing piece 1 and rotates in spacing groove 7 through sand grip 8. Spacing groove 7 and sand grip 8 are equipped with three groups, and spacing groove 7 and sand grip 8 of three groups distribute along circumference equidistant. Through the cooperation of spacing groove 7 and sand grip 8, bracing piece 1 can only rise and descend in blind hole 6, has guaranteed that bracing piece 1 can not take place to rotate, does not influence the upper end of bracing piece 1 and the being connected of fossil fragments. And the lower end of the rotating shaft 3 is rotatably mounted in the base 2 through a thrust bearing 9. The pressure that bracing piece 1 bore transmits to base 2 through thrust bearing 9, and thrust bearing 9 can guarantee again that pivot 3 rotates unaffected simultaneously.

As shown in fig. 4, the worm 4 of the present apparatus is rotatably connected to the base 2 and engaged with the worm wheel 5, and one end of the worm 4 extends out of the base 2, thereby raising and lowering the support rod 1 by rotating the worm 4. The end that stretches out of worm 4 is equipped with hand rocker 10, and this equipment adopts manual lift's mode to adjust, drives worm 4 through hand rocker 10 promptly and rotates, just can't rotate back when hand rocker 10 tightly with the top of bracing piece 1, easy operation, convenience.

As shown in fig. 3, the worm 4 and the worm wheel 5 have the function of one-way transmission, that is, only the worm 4 can drive the worm wheel 5 to rotate, so that the support rod 1 is automatically locked. In order to further achieve the purpose of locking, the side wall of the base 2 in this embodiment is provided with a locking mechanism, and the locking mechanism comprises a brake lever 11; the brake rod 11 extends into the blind hole 6 along the radial direction, an extending end of the brake rod 11 is in contact with the side surface of the support rod 1, and teeth for preventing the support rod 1 from moving downwards are arranged between the extending end and the side surface of the support rod 1. The extending end of the brake rod 11 is fully distributed with an upper tooth 12 which inclines upwards, the side surface of the brake rod 11 is provided with a corresponding lower tooth 13 which inclines downwards, and the support rod 1 cannot move downwards through the matching of the upper tooth 12 and the lower tooth 13. The supporting rod 1 is tightly pushed and retracted, and further the locking and looseness prevention effects are achieved. The locking mechanism further comprises a spring 14, and the spring 14 is sleeved on the brake lever 11 and used for pushing the brake lever 11 against the side surface of the support rod 1. The other end of the brake lever 11 extends out of the base 2 and the telescopic end is provided with a handle 17. When the handle 17 is pulled to make the brake lever 11 compress the spring 14 to separate the upper teeth 12 and the lower teeth 13, the worm 4 is rotated reversely to move the support rod 1 downwards, so as to realize quick detachment.

As shown in fig. 4, in most construction sites, the lower end of the support rod 1 is fixed on a horizontal ground or floor, but the ground or floor of some special floors is inclined, in order to adapt to the situation, the outer side wall of the base 2 in the embodiment is provided with a plurality of lug plates 15 extending radially, each lug plate 15 is provided with a through hole 16, and the lug plates 15 are fixed on the inclined ground or floor through expansion bolts or other locking members, so as to fix the base 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A roof support structure in a formwork system, comprising a support bar; the method is characterized in that: comprises a base, a rotating shaft, a worm and a turbine which are arranged in the base; the rotating shaft is fixedly connected with the turbine and is rotationally connected with the base, and the worm is rotationally connected with the base and is meshed with the turbine; the rotating shaft vertically upwards is connected with the lower end of the supporting rod in a rotating mode through threads, one end of the worm extends out of the base, and the supporting rod is made to ascend and descend by rotating the worm.

2. The ceiling support structure in a formwork system according to claim 1, wherein: the upper end of base is equipped with the blind hole, the lower extreme of bracing piece be equipped with the screw hole and the surface of pivot be equipped with the external screw thread of screw hole adaptation, the bracing piece stretch into the blind hole and rotate with the pivot and be connected.

3. The ceiling support structure in a formwork system according to claim 2, wherein: the lateral wall of blind hole is equipped with along the spacing groove of vertical direction, the bracing piece be equipped with the sand grip that the spacing groove corresponds slides and then the restriction bracing piece rotates in the spacing groove through the sand grip.

4. A ceiling support structure in a formwork system according to claim 3, wherein: the limiting grooves and the convex strips are provided with three groups, and the three groups of limiting grooves and the convex strips are distributed at equal intervals along the circumferential direction.

5. The ceiling support structure in a formwork system according to claim 1, wherein: the lower end of the rotating shaft is rotatably arranged in the base through a thrust bearing.

6. The ceiling support structure in a formwork system according to claim 1, wherein: and a hand-operated rod is arranged at the extending end of the worm.

7. The ceiling support structure in a formwork system according to claim 1, wherein: the lateral wall of base is equipped with a plurality of toward radial extension's otic placodes, every the otic placode all is equipped with the through-hole.

8. A ceiling support structure in a formwork system according to claim 3, wherein: the side wall of the base is provided with a locking mechanism, and the locking mechanism comprises a brake rod; the brake rod radially stretches into the blind hole, the stretching end of the brake rod is in contact with the side face of the support rod, and teeth for preventing the support rod from moving downwards are arranged between the stretching end and the side face of the support rod.

9. The ceiling support structure in a formwork system according to claim 8, wherein: the locking mechanism further comprises a spring, and the spring is sleeved on the brake rod and used for tightly pushing the brake rod against the side face of the support rod.

10. The ceiling support structure in a formwork system according to claim 9, wherein: the other end of the brake rod extends out of the base, and a handle is arranged at the telescopic end of the brake rod.