CN210395363U

CN210395363U - Fixing mechanism for compressing and reinforcing

Info

Publication number: CN210395363U
Application number: CN201921048739.4U
Authority: CN
Inventors: 杨大兵; 王孝平; 陈家骐; 雷团结; 段涛; 曹顺
Original assignee: Maanshan MCC 17 Engineering Science and Technology Co Ltd
Current assignee: Maanshan MCC 17 Engineering Science and Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-24
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a fixed establishment for compressing tightly consolidate and use belongs to the building engineering field. The utility model comprises a main body, a guide post, a driving shaft and a pressing plate, wherein the main body is internally provided with a longitudinal hole for placing the guide post and a transverse hole for placing the driving shaft; the lower part of the guide column is provided with a column inner through hole for the driving shaft to pass through, the lower surface of the inner wall of the column inner through hole is a lower wedge-shaped surface, and the lower surface of the driving shaft is cut to form a matching inclined surface matched with the lower wedge-shaped surface; and a telescopic elastic piece is arranged in a cavity formed between the bottom of the guide column and the bottom of the longitudinal hole. The utility model overcomes among the prior art cushion layer performance still has the not enough of certain shortage, provides the fixed establishment that is used for compressing tightly to consolidate and uses, can consolidate the bed course template and handle and dismantlement easy to assemble, and the operation is convenient.

Description

Fixing mechanism for compressing and reinforcing

Technical Field

The utility model relates to a building engineering technical field, more specifically say, relate to a fixed establishment for compressing tightly consolidate and use.

Background

The foundation pit cushion layer is a working surface constructed in a foundation pit, and has the following functions: 1. protecting foundation soil from being disturbed by rainwater, constructors and construction machines; 2. providing a working surface for waterproof measures of the foundation slab; 3. providing a working surface for the painting positioning axis; 4. the foundation pit foundation slab provides a working surface for binding foundation steel bars, so that the properties of water resistance, seepage prevention, surface flatness and the like of the foundation pit cushion layer are very important, and the construction of the foundation pit foundation slab is determined. The foundation pit cushion layer is necessary to be reinforced in the manufacturing process, the service performance of the cushion layer can be effectively enhanced, and the aim of simply and quickly reinforcing the foundation pit cushion layer is always pursued in the industry.

Through retrieval, a great number of patents have been published on the foundation pit cushion technology, such as chinese patent application No.: 2018112973842, the name of invention creation is: the application discloses a foundation pit template and a foundation pit cushion layer forming method, and the foundation pit template comprises a frame body and a blocking structure, wherein the blocking structure at least comprises a side wall, the side wall is arranged around the outer side of the frame body and detachably connected with the frame body, and the side wall forms a continuous closed structure around the frame body so as to isolate an inner space formed by the side wall from an outer space of the side wall. This application is through using foundation ditch template, and the shaping of whole foundation ditch bed course is simple easy to operate, can save a large amount of engineering time and cost of labor to the foundation ditch bed course that makes is impervious nature good, and the roughness is high, can make things convenient for subsequent construction.

Also as in chinese patent application No.: 2016111524936, the name of invention creation is: the application discloses a precast concrete cushion layer, a forming die and a forming method, wherein the cushion layer comprises an upper panel and a lower panel which are vertically arranged, the upper panel and the lower panel are the same in size and are arranged in a staggered mode, and the upper panel and the lower panel are integrally cast and formed through reinforcing steel bars and concrete through special dies to form a whole. The prefabricated concrete cushion is formed by the upper panel and the lower panel which are integrally cast and formed by the steel bars and the concrete, and can be laid on the foundation slab for direct use in the construction process without in-situ casting, so that the construction time is greatly shortened, and the construction safety of a foundation pit is ensured; simultaneously upper panel and lower panel dislocation set form the wedge mouth edge, and when laying, through the form overlap joint of half interlock between the adjacent precast concrete cushion, the phenomenon of wane can not appear, improves construction quality. The application makes certain optimization to the performance of foundation ditch bed course above, still has certain promotion space.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art cushion layer performance still have the not enough of certain shortage, provide a fixed establishment for compressing tightly consolidate and use, can consolidate to the cushion layer template and handle and easy to assemble dismantlement, the operation is convenient.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a fixing mechanism for compressing tightly and strengthening use, including main part, guide post, drive shaft and clamp plate, set up the longitudinal hole that is used for placing the guide post and the horizontal hole that is used for placing the drive shaft in the main part; the lower part of the guide column is provided with a column inner through hole for the driving shaft to pass through, the lower surface of the inner wall of the column inner through hole is a lower wedge-shaped surface, and the lower surface of the driving shaft is cut to form a matching inclined surface matched with the lower wedge-shaped surface; and a telescopic elastic piece is arranged in a cavity formed between the bottom of the guide column and the bottom of the longitudinal hole.

Further, the longitudinal holes and the transverse holes are perpendicularly crossed, and the longitudinal holes are vertically distributed along the height direction of the main body.

Furthermore, the device also comprises an elastic guide sleeve, the guide sleeve is sleeved on the guide column, and the bottom of the guide sleeve is embedded in the main body.

Furthermore, the device also comprises a handle sleeve which is sleeved on the free end of the driving shaft.

Further, the diameter of the through hole in the post is larger than the diameter of the drive shaft.

Furthermore, a limiting column is arranged in front of the matching inclined plane on the driving shaft.

Furthermore, the center of the bottom of the guide sleeve is provided with an embedding part, the middle part of the main body is correspondingly provided with an embedding groove matched with the embedding part, the middle part of the guide sleeve is embedded into the main body, and two sides of the guide sleeve are attached to the top wall of the main body.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a fixed establishment for compressing tightly consolidate and use consolidates the processing with the template when pouring, makes the clamp plate extrude the template downwards to consolidate the connection on template layer, well template layer and lower template layer, help strengthening the performance of template, be convenient for dismantle fixed establishment from the template during actual operation, improve work efficiency, the simple operation, labour saving and time saving to a great extent.

(2) The utility model discloses a fixed establishment for compressing tightly consolidate and use still includes elastic guide pin bushing, and guide pin bushing suit is on the guide post and guide pin bushing bottom inlays in the main part, and the lower surface of template is laminated mutually with the guide pin bushing upper surface, and the guide pin bushing helps increasing fixed establishment's life.

Drawings

Fig. 1 is a schematic view of a fixing mechanism for compressing and reinforcing of the present invention;

fig. 2 is a schematic structural view of a fixing mechanism for compressing and reinforcing the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

The reference numerals in the schematic drawings illustrate:

300. a template; 410. a main body; 411. a longitudinal bore; 412. a transverse bore; 420. a guide sleeve; 430. pressing a plate; 440. a guide post; 441. a post inner through hole; 442. a lower wedge-shaped surface; 450. a drive shaft; 451. a mating bevel; 452. a limiting column; 460. a flexible elastic member; 470. a handle sleeve.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1-3, the fixing mechanism for compressing and reinforcing of the present embodiment includes a main body 410, a guiding column 440, a driving shaft 450 and a pressing plate 430, wherein a longitudinal hole 411 for placing the guiding column 440 and a transverse hole 412 for placing the driving shaft 450 are formed in the main body 410, the longitudinal hole 411 is vertically distributed along the height direction of the main body 410, and the longitudinal hole 411 and the transverse hole 412 are vertically crossed; the lower part of the guide column 440 is provided with a column inner through hole 441 for the driving shaft 450 to pass through, the diameter of the column inner through hole 441 is larger than that of the driving shaft 450, the lower surface of the inner wall of the column inner through hole 441 is a lower wedge surface 442, and a matching inclined surface 451 matched with the lower wedge surface 442 is cut and formed on the lower surface of the driving shaft 450; a telescopic elastic member 460 (such as a telescopic spring) is arranged in a cavity formed between the bottom of the guide column 440 and the bottom of the longitudinal hole 411; the pressing plate 430 is arranged on the top of the guide column 440, the cushion layer template 300 is provided with a plurality of mounting holes for mounting a fixing mechanism, and the template 300 is sleeved on the guide column 440 through the mounting holes and is positioned below the pressing plate 430.

In this embodiment, the fixing mechanism further includes an elastic guide sleeve 420, the guide sleeve 420 is sleeved on the guide column 440, and the bottom of the guide sleeve 420 is embedded in the main body 410, specifically, an embedded portion is disposed at the center of the bottom of the guide sleeve 420, an embedded groove matched with the embedded portion is correspondingly disposed in the middle of the main body 410, the middle of the guide sleeve 420 is embedded in the main body 410, and two sides of the guide sleeve 420 are attached to the top wall of the main body 410; the lower surface of the template 300 conforms to the upper surface of the guide sleeve 420, and the guide sleeve 420 helps to increase the useful life of the securing mechanism. Template 300 that this embodiment adopted adopts three laminar structures, including last template layer, well template layer and lower bolster layer, each template layer is connected through pouring for whole template 300 tensile strength is high, non-deformable, and the shrinkage factor is low, receives temperature variation little, and performance has obvious promotion. After extrusion reinforcement is performed by the fixing mechanism of the embodiment, each template layer can be further reinforced.

In the embodiment, as shown in fig. 3, the lower wedge surface 442 of the through hole 441 in the column is engaged with the engaging inclined surface 451 of the driving shaft 450, as shown in the orientation of fig. 3, the driving shaft 450 can move left and right along the transverse direction, and the driving shaft 450 is further provided with a limiting column 452 in front of the right end of the engaging inclined surface 451, when the driving shaft 450 is controlled to move right, the engaging inclined surface 451 is gradually pressed right, the guiding column 440 is pressed to move downward by the relative sliding between the engaging inclined surface 451 and the lower wedge surface 442, the telescopic elastic member 460 is pressed, so that the pressing plate 430 presses the template 300 and the guiding sleeve 420 downward, thereby reinforcing the connection between the upper template layer, the middle template layer and the lower template layer, otherwise, the driving shaft 450 is controlled to move reversely, the guiding column 440 moves upward by the elastic force of the telescopic elastic member 460 and the guiding sleeve 420, so that the template 300 is separated from the fixing mechanism, the working efficiency is improved to a great extent, the operation is convenient, and the time and the labor are saved.

In this embodiment, the fixing mechanism further comprises a handle sleeve 470, and the handle sleeve 470 is sleeved on the free end of the driving shaft 450, so that the operator can better perform the pushing and pulling stroke on the driving shaft 450. The fixing mechanism of the embodiment reinforces the template 300 when pouring, is convenient to mount and dismount, and is beneficial to enhancing the use performance of the template 300.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A fixed establishment for compressing tightly consolidate and use, its characterized in that: the device comprises a main body (410), a guide column (440), a driving shaft (450) and a pressing plate (430), wherein a longitudinal hole (411) for placing the guide column (440) and a transverse hole (412) for placing the driving shaft (450) are formed in the main body (410); the lower part of the guide column (440) is provided with a column inner through hole (441) for the driving shaft (450) to pass through, the lower surface of the inner wall of the column inner through hole (441) is a lower wedge-shaped surface (442), and a matching inclined surface (451) matched with the lower wedge-shaped surface (442) is formed on the lower surface of the driving shaft (450) in a cutting way; a telescopic elastic piece (460) is arranged in a cavity formed by the bottom of the guide column (440) and the bottom of the longitudinal hole (411).

2. A fastening mechanism for compression reinforcement as defined in claim 1, wherein: the longitudinal holes (411) and the transverse holes (412) are vertically crossed, and the longitudinal holes (411) are vertically distributed along the height direction of the main body (410).

3. A fastening mechanism for compression reinforcement as defined in claim 1, wherein: the guiding device also comprises an elastic guiding sleeve (420), the guiding sleeve (420) is sleeved on the guiding column (440) and the bottom of the guiding sleeve (420) is embedded in the main body (410).

4. A fastening mechanism for use in compression reinforcement according to any one of claims 1 to 3, characterised in that: the handle sleeve (470) is further included, and the handle sleeve (470) is sleeved at the free end of the driving shaft (450).

5. A fastening mechanism for compression reinforcement as defined in claim 1, wherein: the diameter of the through hole (441) in the column is larger than that of the drive shaft (450).

6. A fastening mechanism for compression reinforcement as defined in claim 1, wherein: a limit column (452) is arranged in front of the matching inclined plane (451) on the driving shaft (450).

7. A fastening mechanism for compression reinforcement as defined in claim 3, wherein: an embedding part is arranged at the center of the bottom of the guide sleeve (420), an embedding groove matched with the embedding part is correspondingly arranged in the middle of the main body (410), the middle of the guide sleeve (420) is embedded into the main body (410), and two sides of the guide sleeve (420) are attached to the top wall of the main body (410).