CN216428272U

CN216428272U - Leveling device for leveling layer at bottom of narrow and deep cup opening of cup-shaped foundation

Info

Publication number: CN216428272U
Application number: CN202122095791.9U
Authority: CN
Inventors: 孙龙涛; 张迪迪; 侯攀国; 吴传超; 李博; 徐智勇
Original assignee: Scegc No2 Construction Engineering Group Co ltd
Current assignee: Scegc No2 Construction Engineering Group Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-05-03
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a leveling device for a leveling layer at the bottom of a narrow and deep cup opening of a cup-shaped foundation, which is arranged at the top end of the cup-shaped foundation in a horizontal state in an adjustable manner. The whole leveling device is supported and adjusted to the horizontal state through the horizontal supporting mechanism, the horizontal leveling reference of the leveling device is kept, the accuracy of the horizontal reference for manual leveling is higher, and the leveling operation effect is better. The mechanism of making level stretches into in the cup type basis under horizontal support of horizontal supporting mechanism to under the gliding operation of external force drive level, make its realization to the operation of making level of concrete placement face in the cup type basis, with the degree of difficulty of solving the manual work operation of making level, and for the manual work operation of making level can further improve the surface smoothness of the back concrete subbottom of making level, with accuracy and the steadiness that improves later stage construction component.

Description

Leveling device for leveling layer at bottom of narrow and deep cup opening of cup-shaped foundation

Technical Field

The utility model relates to the technical field of bottom leveling in a cup-shaped foundation, in particular to a leveling device for a leveling layer at the bottom of a narrow and deep cup opening of the cup-shaped foundation.

Background

With the progress of science and technology and the rapid development of industry, cup rim foundations are largely adopted in steel structure plants. The design of the cup rim foundation is mostly guaranteed through constructional measures, the cup rim is taken as a whole in the calculation theory of the cup rim foundation, the calculation is carried out according to a hollow column, the cup rim foundation is an integral thought method, and the cup rim foundation is proved to be effective after dozens of years of practical tests. However, in order to ensure the integrity of the cup rim foundation, construction is carried out according to the principle of one-step forming of layered pouring during construction operation, and a leveling layer with the bottom of the cup rim being 50mm is always a difficult point of construction. In the traditional construction process, a height mark of-0.6 m is generally measured on the inner wall of a cup opening by a level gauge, an operator uses a polishing trowel with a lengthened handle or curls into a limited space at the bottom of the cup, manual polishing is carried out by utilizing the leveling layer elevation given by a tower ruler, and adverse effects are generated on flatness control and operation convenience.

Disclosure of Invention

In view of the above problems, the present invention is directed to provide a leveling device for a leveling layer at the bottom of a narrow and deep cup opening of a cup-shaped foundation, which solves the difficulty of manual leveling operation, and can further improve the surface smoothness of a leveled concrete substrate compared to manual leveling operation, so as to improve the accuracy and stability of a later-stage construction member.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a leveling device that is used for narrow dark rim of a cup bottom screed-coat of cup type basis which characterized in that: the leveling device is arranged at the top end of the cup-shaped foundation in a horizontal state and adjustable, and comprises a horizontal supporting mechanism and a leveling mechanism, wherein the horizontal supporting mechanism is supported at the top end of the cup-shaped foundation, and the leveling mechanism is arranged on the horizontal supporting mechanism in a sliding mode and extends into the inner bottom surface of the cup-shaped foundation.

Preferably, the horizontal supporting mechanism is a frame-shaped support matched with the top end of the cup-shaped foundation, leveling bolts are vertically and rotatably arranged at four corners of the bottom of the frame-shaped support, and leveling nuts matched with the leveling bolts in a penetrating mode are embedded in the top end of the cup-shaped foundation.

Preferably, the leveling mechanism is a sliding rod horizontally supported at the top ends of the symmetrical sides of the frame-shaped support, supporting rods are vertically arranged at intervals of the bottom surfaces of the sliding rods, and leveling assemblies are horizontally arranged at the bottom ends of the supporting rods.

Preferably, the leveling assembly is a leveling plate horizontally arranged at the bottom end of the supporting rod, and the outer end of the leveling plate extends to the outer side of the supporting rod.

Preferably, the support rod is of a telescopic sleeve structure and comprises an outer cylinder fixedly connected with the sliding rod and an inner cylinder fixedly connected with the leveling plate, and an adjusting bolt tightly propped against the outer wall of the inner cylinder penetrates through the outer cylinder.

Preferably, a boosting handle which is supported by the sliding rod and slides on the frame-shaped bracket is arranged on one side of the sliding rod, and a stress rod is obliquely connected between the boosting handle and the side wall of the outer cylinder.

The utility model has the beneficial effects that: the whole leveling device is supported and adjusted to the horizontal state through the horizontal supporting mechanism, the horizontal leveling reference of the leveling device is kept, the accuracy of the horizontal reference for manual leveling is higher, and the leveling operation effect is better. The mechanism of making level stretches into in the cup type basis under horizontal support of horizontal supporting mechanism to under the gliding operation of external force drive level, make its realization to the operation of making level of concrete placement face in the cup type basis, with the degree of difficulty of solving the manual work operation of making level, and for the manual work operation of making level can further improve the surface smoothness of the back concrete subbottom of making level, with accuracy and the steadiness that improves later stage construction component.

Drawings

FIG. 1 is a schematic view of the leveling device of the present invention assembled on a cup-shaped base.

Fig. 2 is a cross-sectional view of the utility model of fig. 1.

FIG. 3 is a schematic view of the overall structure of the leveling device of the present invention.

Fig. 4 is a schematic view of the structure of the support rod of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.

Referring to the attached drawings 1-4, a leveling device for a leveling layer at the bottom of a narrow and deep cup mouth of a cup-shaped foundation is arranged at the top end of the cup-shaped foundation (10 in the drawings) in a horizontal state in an adjustable manner. And horizontally supporting the leveling device by using the top end of the cup-shaped foundation, and preferentially adjusting the horizontal reference of the leveling device by using a level meter.

The leveling device comprises a horizontal supporting mechanism which is supported at the top end of the cup-shaped foundation and a leveling mechanism which is arranged on the horizontal supporting mechanism in a sliding mode and extends into the inner bottom surface of the cup-shaped foundation. Wherein, horizontal supporting mechanism supports and adjusts the horizontality to the whole leveling device of looking for, will make level the mechanism and stretch into in the cup type basis, and carry out the level through horizontal supporting mechanism and support it, horizontal slip mechanism of making level under the effect that horizontal supporting mechanism supported after that, make its realization to the operation of making level of bottom surface in the cup type basis, concrete for carrying out external force for filling the concrete surface in the cup type basis and level, in order to solve the artifical degree of difficulty of making level the operation, and can further improve the surface smoothness of the back concrete subbase of making level for the artifical operation of making level, in order to improve the accuracy and the steadiness of later stage construction component.

Specifically, the horizontal supporting mechanism is a frame-shaped support 1 (preferably formed by welding angle steel) matched with the top end of the cup-shaped foundation, leveling bolts 2 are vertically and rotatably arranged at four corners of the bottom of the frame-shaped support 1, and leveling nuts (not shown in the figure) matched with the leveling bolts 2 in a penetrating mode are embedded in the top end of the cup-shaped foundation. When the horizontal supporting mechanism is placed, the leveling bolt 2 arranged at the bottom of the horizontal supporting mechanism correspondingly penetrates through the leveling nut at the top end of the cup-shaped foundation, a level meter is preferably placed on the frame-shaped support 1 for detection, and the leveling bolt 2 is adjusted to enable the frame-shaped support 1 to be adjusted to be in a horizontal state.

Specifically, the leveling mechanism is horizontally supported by sliding rods 4 at the symmetrical top ends of the side edges of the frame-shaped support 1, supporting rods 5 are vertically arranged at intervals of the bottom surfaces of the sliding rods 4, and the bottom ends of the supporting rods 5 are horizontally provided with leveling assemblies. The leveling assembly is extended into the cup-shaped foundation through the sliding rod 4, and the sliding rod 4 is horizontally supported at two sides of the frame-shaped bracket 1. When the operation of making level, external force drive slide bar 4 is along 1 horizontal slip of frame type support for the subassembly of making level of its bottom is bottom horizontal migration in the cup type basis, makes level the operation to the concrete placement face, collects unnecessary concrete slurry, will make level the subassembly after accomplishing and will make level and vertically lift to the cup type basis outside, handles the concrete slurry of collecting, stretches into again and makes level the operation in the cup type basis until it does not have unnecessary concrete slurry in it.

Specifically, the leveling assembly is a leveling plate 6 horizontally arranged at the bottom end of the supporting rod 5, and the outer end of the leveling plate 6 extends to the outer side of the supporting rod 5. In the process of horizontal sliding through the driving sliding rod 4 (preferably including horizontal and longitudinal sliding), the leveling plate 6 at the bottom of the driving sliding rod synchronously horizontally slides at the bottom in the cup-shaped foundation, preferably, the bottom surface of the leveling plate 6 is leveled with the design leveling height, in the process of driving the leveling plate 6 to horizontally move, the leveling operation of the horizontal bottom surface of the driving leveling plate 6 is realized on the surface of poured concrete, and simultaneously, redundant concrete is shoveled and collected to the upper surface of the leveling plate 6 through the edges of all positions of the leveling plate 6. And in the transverse and longitudinal sliding processes of the leveling plate 6, the side edge of the leveling plate 6 is ensured to be in complete contact with each inner wall of the cup-shaped foundation, so that the complete leveling operation of the concrete surface is realized.

In order to adjust the leveling height of the inner bottom surface of the cup-shaped foundation, the support rod 5 is of a telescopic sleeve structure and comprises an outer cylinder 51 fixedly connected with the sliding rod 4 and an inner cylinder 52 fixedly connected with the leveling plate 6, and an adjusting bolt 7 tightly propped against the outer wall of the inner cylinder 52 penetrates through the outer cylinder 51. Through the upper and lower flexible in urceolus 51 of inner tube 52, adjust the height of making level of screed-plate 6, adjust to accomplish the back and fix inner tube 52 for urceolus 51 through adjusting bolt 7, keep the stability of the height after the screed-plate 6 adjusts, be convenient for realize the operation of making level of co-altitude not.

In order to keep the leveling plate 6 sliding horizontally, a booster handle 8 supported by the sliding rod 4 and sliding on the frame-shaped bracket 1 is arranged on one side of the sliding rod 4, and a force-bearing rod 9 is obliquely connected between the booster handle 8 and the side wall of the outer cylinder 51. The supplementary slide bar 4 of helping hand handle 8 provides stable support to screed-plate 6, when drive screed-plate 6 slides, can effectively avoid causing the drawback of screed-plate 6 upset because of the rotation of slide bar 4, improves the quality of the operation of making level. Preferably, a lifting handle 11 is further arranged at the top end of the sliding rod 4, so that the leveling plate 6 can be conveniently lifted and lowered.

The principle of the utility model is as follows: the frame-shaped support 1 is placed at the top end of the cup-shaped foundation, the leveling bolt 2 at the bottom of the frame-shaped support correspondingly penetrates through the leveling nut 3 at the top end of the cup-shaped foundation, the frame-shaped support 1 is placed with a level meter for detection, and the leveling bolt 2 is adjusted to enable the frame-shaped support 1 to be adjusted to be in a horizontal state. The leveling plate 6 is extended into the cup-shaped foundation through the sliding rod 4, and the sliding rod 4 is horizontally supported at two sides of the frame-shaped bracket 1. When the operation of making level, external force drive slide bar 4 and helping hand handle 8 are along 1 horizontal slip of frame type support for the screed-plate 6 of its bottom is bottom horizontal migration in the cup type basis, the operation of making level to the concrete placement face, will unnecessary concrete slurry collection, will make level the subassembly after accomplishing after making level and vertically lift to the cup type basis outside, will collect the concrete slurry and handle, stretch into again and make level the operation in the cup type basis, until it does not have unnecessary concrete slurry in it.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a leveling device that is used for narrow dark rim of a cup bottom screed-coat of cup type basis which characterized in that: the leveling device is arranged at the top end of the cup-shaped foundation in a horizontal state and adjustable, and comprises a horizontal supporting mechanism and a leveling mechanism, wherein the horizontal supporting mechanism is supported at the top end of the cup-shaped foundation, and the leveling mechanism is arranged on the horizontal supporting mechanism in a sliding mode and extends into the inner bottom surface of the cup-shaped foundation.

2. The leveling device for the bottom leveling layer of the narrow and deep cup opening of the cup-shaped foundation according to claim 1, wherein: the horizontal supporting mechanism is a frame type support (1) matched with the top end of the cup type foundation, four corners of the bottom of the frame type support (1) are vertically and rotatably provided with leveling bolts (2), and leveling nuts matched with the leveling bolts (2) in a penetrating mode are pre-embedded in the top end of the cup type foundation.

3. The leveling device for the bottom leveling layer of the narrow and deep cup opening of the cup-shaped foundation according to claim 2, wherein: the leveling mechanism is horizontally supported by sliding rods (4) on the symmetrical top ends of the side edges of the frame-shaped support (1), supporting rods (5) are vertically arranged at intervals of the bottom surfaces of the sliding rods (4), and leveling assemblies are horizontally arranged at the bottom ends of the supporting rods (5) in a symmetrical mode.

4. The leveling device for the bottom leveling layer of the narrow and deep cup mouth of the cup-shaped foundation according to claim 3, wherein: the leveling assembly is a leveling plate (6) which is horizontally arranged and is symmetrical at the bottom end of the supporting rod (5), and the outer end of the leveling plate (6) extends to the outer side of the supporting rod (5).

5. The leveling device for the bottom leveling layer of the narrow and deep cup mouth of the cup-shaped foundation according to claim 4, wherein: the support rod (5) is of a telescopic sleeve structure and comprises an outer cylinder (51) fixedly connected with the sliding rod (4) and an inner cylinder (52) fixedly connected with the leveling plate (6), and the outer cylinder (51) is provided with an adjusting bolt (7) tightly propped against the outer wall of the inner cylinder (52).

6. The leveling device for the bottom leveling layer of the narrow and deep cup mouth of the cup-shaped foundation according to claim 5, wherein: and one side of the sliding rod (4) is provided with a power-assisted handle (8) which is supported by the sliding rod (4) to slide on the frame-shaped bracket (1), and a stress rod (9) is obliquely connected between the power-assisted handle (8) and the side wall of the outer cylinder (51).