CN213034914U

CN213034914U - Pre-buried blind hole frock is used in production of concrete prefab

Info

Publication number: CN213034914U
Application number: CN202021247730.9U
Authority: CN
Inventors: 陆峥; 沈俊杰; 郭超越
Original assignee: Shanghai Honghao Building Materials Co ltd
Current assignee: Shanghai Honghao Building Materials Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a production of concrete prefab is with pre-buried blind hole frock relates to concrete prefab production technical field, and it includes the base, be provided with the bounding wall on the base, be formed with in the bounding wall and pour the space, wear to be equipped with pre-buried stick from the extroversion inwards on the bounding wall, pre-buried stick penetrates one side outer wall of pouring the space and has seted up the screw thread of unscrewing. The utility model discloses help reducing the degree of difficulty that the staff took out pre-buried stick, promote staff's work efficiency's advantage.

Description

Pre-buried blind hole frock is used in production of concrete prefab

Technical Field

The utility model belongs to the technical field of the precast concrete production technique and specifically relates to a precast concrete spare production is with pre-buried blind hole frock is related to.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, closely compacting, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.

Because in the demand of later stage building, often need consolidate bearing structure on the concrete prefabricated part, so in the production process of concrete prefabricated part, the staff need be at the pre-buried blind hole in concrete prefabricated part surface, has reached the demand of later stage building. Prior art, see figure 4, including base 1, be provided with bounding wall 11 on the base 1, form in the bounding wall 11 and pour space 12, can dismantle on the bounding wall 11 and be fixed with pre-buried stick 2, after fixing pre-buried stick 2, the staff pours the concrete to pouring space 12 is inside, treats that the concrete solidifies and takes out pre-buried stick 2 afterwards.

Adopt above-mentioned scheme, the staff pours the concrete in to pouring the space, because the concrete solidify after with pre-buried excellent adhesion greatly increased, it is great to take out the degree of difficulty, the staff need spend a large amount of time to go to take out pre-buried excellent, has reduced staff's work efficiency, exists and treats the improvement part.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a production of concrete prefab is with pre-buried blind hole frock through set up the screw thread of unscrewing on pre-buried stick, helps reducing the degree of difficulty that the staff took out pre-buried stick, promotes staff's work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a production of precast concrete spare is with pre-buried blind hole frock, includes the base, be provided with the bounding wall on the base, be formed with in the bounding wall and pour the space, wear to be equipped with pre-buried stick from the extroversion inwards on the bounding wall, pre-buried stick penetrates one side outer wall of pouring the space and has seted up the screw thread of unscrewing.

Through adopting above-mentioned technical scheme, in the application, the staff wears to establish on the bounding wall with pre-buried stick from the extroversion inwards, then pours the concrete in the space of pouring of bounding wall, treats that the concrete solidifies after, the staff twists the pre-buried stick, will pre-buried stick screw out concrete, helps reducing the degree of difficulty that the staff took out pre-buried stick, promotes staff's work efficiency.

The utility model discloses further set up to: the embedded rod penetrates into the pouring space to form a frustum shape, and the embedded rod penetrates into the large end of the pouring space to be close to the coaming.

Through adopting above-mentioned technical scheme, set the frustum form to through the part that penetrates the pre-buried stick and pour the space, help further promoting the work efficiency that the staff took out the pre-buried stick.

The utility model discloses further set up to: and the part of the embedded rod, which is positioned outside the pouring space, is fixedly provided with a positioning block for the embedded rod to penetrate through the enclosing plate.

Through adopting above-mentioned technical scheme, by the locating piece to the positioning action of pre-buried stick, help promoting the stability of pre-buried stick on the bounding wall.

The utility model discloses further set up to: and a handle is fixed on one side of the positioning block, which deviates from the dumping space.

Through adopting above-mentioned technical scheme, in the application, the staff holds the handle and takes off pre-buried stick from the bounding wall, helps promoting the convenience that the staff took off pre-buried stick.

The utility model discloses further set up to: the handle is provided with a through hole, and the axis of the through hole is perpendicular to the axis of the embedded rod.

Through adopting above-mentioned technical scheme, in the application, the staff is holding the lever and is inserted the through-hole, and the mode through the extension arm of force is with pre-buried stick back-out, helps saving the time that the staff took out pre-buried stick on the one hand, and work efficiency when another face helps promoting the staff and takes out pre-buried stick.

The utility model discloses further set up to: the handle is provided with anti-skid convex lines.

Through adopting above-mentioned technical scheme, by anti-skidding burr to handle reinforcing frictional force, help guaranteeing the staff and take out the stability of pre-buried stick.

The utility model discloses further set up to: the air hole is formed in the embedded rod, extends to penetrate through the embedded rod and is detachably fixed with a plug at the penetrating end of the embedded rod.

Through adopting above-mentioned technical scheme, in the application, the concrete solidifies, and the staff takes off the end cap, then with air pump intercommunication gas pocket, later blow towards the gas pocket, and gas can form the air film between pre-buried stick and concrete, helps guaranteeing that the staff can take out pre-buried stick.

The utility model discloses further set up to: the utility model discloses a building construction method, including end cap, air hole, pre-buried stick, end cap lateral wall with the inner wall of air hole supports tightly, a side that the end cap is close to the space of pouring is close to a side parallel and level that the pre-buried stick is close to the space of pouring with a side parallel and level that the pre-buried stick is close to the space of pouring, the end cap is close to the pre-buried stick and is located the lateral wall of the space outside one end and is fixed with the round bar, the round bar extends.

Through adopting above-mentioned technical scheme, in the application, the staff is holding the round bar, takes out the end cap, helps promoting the work efficiency that the staff took out the end cap.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the screwing-out threads are formed in the embedded rod, so that the difficulty of taking out the embedded rod by workers is reduced, and the working efficiency of the workers is improved;

(2) the arrangement of the handle and the through hole is beneficial to improving the convenience of taking out the embedded rod by workers;

(3) through the setting of anti-skidding burr and gas pocket, help promoting the work efficiency that the staff took out pre-buried stick.

Drawings

Fig. 1 is a schematic view mainly showing the overall structure of an embedded blind hole tool for producing a concrete prefabricated member in this embodiment;

FIG. 2 is an enlarged view of a portion A of FIG. 1, which mainly shows the structure of the embedded rod;

fig. 3 is a cross-sectional view of the embodiment mainly showing the structure of the embedded rod;

fig. 4 is a schematic view of the overall structure of the present embodiment mainly embodying the prior art.

Reference numerals: 1. a base; 11. enclosing plates; 12. pouring a space; 2. pre-embedding a rod; 21. screwing out the threads; 22. a plug; 221. a round bar; 3. positioning blocks; 4. a handle; 41. a through hole; 42. anti-skid wales; 43. and (4) air holes.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1 and 2, a production of concrete prefabricated member is with pre-buried blind hole frock, including base 1, be provided with bounding wall 11 on the base 1, be formed with in the bounding wall 11 and pour space 12, wear to be equipped with pre-buried stick 2 from the outside-in on the bounding wall 11, pre-buried stick 2 has seted up screw thread 21 of unscrewing.

In the application, the staff wears pre-buried stick 2 from the extroversion inwards and establishes on bounding wall 11, then pours the concrete in the space 12 of pouring of bounding wall 11, waits that after the concrete solidifies, and the staff twists off pre-buried stick 2, screws out the concrete with pre-buried stick 2.

Referring to fig. 1 and 2, the part that pre-buried stick 2 penetrated in pouring space 12 is the frustum form, and pre-buried stick 2 penetrates the main aspects of pouring space 12 and is close to bounding wall 11, and one side that pre-buried stick 2 deviates from the segment is fixed with fixes block 3 with pre-buried stick 2 on bounding wall 11, and the axis of locating block 3 coincides with the axis of pre-buried stick 2, and one side that locating block 3 deviates from the space of empting is fixed with handle 4, and the axis of handle 4 coincides with the axis of pre-buried stick 2. The handle 4 is provided with a through hole 41, the axis of the through hole 41 is perpendicular to the axis of the embedded rod 2, the handle 4 is provided with an anti-skid convex grain 42, and the length direction of the anti-skid convex grain 42 is parallel to the axis of the embedded rod 2.

During the application, the staff inserts the lever into through-hole 41, separates the screw-out thread 21 of pre-buried stick 2 and concrete through the mode of extension arm of force, and then the staff holds handle 4 and takes out pre-buried stick 2.

Referring to fig. 3, an air hole 43 is formed in the handle 4, the axis of the air hole 43 coincides with the axis of the embedded rod 2, the air hole 43 extends and sequentially penetrates through the handle 4, the positioning block 3 and the embedded rod 2, the air hole 43 is detachably fixed to the end 22 of the embedded rod 2 close to the pouring space 12, the side wall of the end 22 abuts against the inner wall of the air hole 43, one side of the end 22 close to the pouring space 12 is flush with one side of the embedded rod 2 close to the pouring space 12, a round rod 221 is fixed to one side of the end 22 away from the pouring space 12, the round rod 221 extends to one side away from the pouring space 12 and penetrates out of the handle 4, and the axis of the round rod 221 coincides with the axis of the embedded rod.

The implementation principle of the above embodiment is as follows: in the application, the staff puts into the gas pocket 43 with end cap 22 along the axis direction of gas pocket 43 with end cap 22 with round bar 221 that has end cap 22, end cap 22 deviates from a side of

round bar

221 and 2 tip parallel and level of pre-buried stick, then wear to establish on bounding wall 11 pre-buried stick 2 through locating piece 3 from the extroversion inwards, later empty the concrete in the empty space of bounding wall 11, after taking the concrete to solidify, the staff takes out the round bar 221 that has end cap 22, then connect gas pocket 43 with the air pump, the air pump blows to gas pocket 43, the staff inserts the lever into through-hole 41 simultaneously, through the screw-out concrete of the mode with the extension arm of force, after pre-buried stick 2 and concrete separation, the staff holds handle 4 and takes out pre-buried stick 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a production of precast concrete spare is with pre-buried blind hole frock, includes base (1), be provided with bounding wall (11) on base (1), be formed with in bounding wall (11) and pour space (12), wear to be equipped with pre-buried stick (2) from the extroversion in bounding wall (11), its characterized in that, screw thread (21) have been seted up to one side outer wall that pre-buried stick (2) penetrated and pour space (12).

2. The tool for the embedded blind holes for the production of the concrete precast element is characterized in that the part, penetrating into the pouring space (12), of the embedded rod (2) is in a frustum shape, and the large end, penetrating into the pouring space (12), of the embedded rod (2) is close to the coaming (11).

3. The tool for the embedded blind holes for the production of the concrete precast element according to claim 2, wherein a positioning block (3) for the embedded rod (2) to penetrate through the coaming (11) is fixed on the part, located on the outer side of the pouring space (12), of the embedded rod (2).

4. The pre-buried blind hole tool for producing the concrete precast element is characterized in that a handle (4) is fixed on one side, away from the dumping space, of the positioning block (3).

5. The tool for embedding the blind holes for producing the concrete precast element is characterized in that the handle (4) is provided with a through hole (41), and the axis of the through hole (41) is perpendicular to the axis of the embedded rod (2).

6. The pre-buried blind hole tool for producing the concrete precast element is characterized in that the handle (4) is provided with anti-skid convex patterns (42).

7. The pre-buried blind hole tool for producing the concrete precast element is characterized in that an air hole (43) is formed in the pre-buried rod (2), the air hole (43) extends to penetrate through the pre-buried rod (2), and a plug (22) is detachably fixed to the air hole (43) at the penetrating end of the pre-buried rod (2).

8. The pre-buried blind hole frock is used in precast concrete production of claim 7, characterized in that, end cap (22) lateral wall with the inner wall of gas pocket (43) supports tightly, one side that end cap (22) is close to pouring space (12) is parallel and level with a side that pre-buried stick (2) is close to pouring space (12), end cap (22) are close to pre-buried stick (2) and are located the lateral wall of pouring space (12) outside one end and are fixed with round bar (221), round bar (221) extend and wear out to the outside of pouring space (12) gas pocket (43), the axis of round bar (221) with the coincidence of the axis of pre-buried stick (2).