CN218346564U - Half grout sleeve that use cost is low - Google Patents

Abstract

The utility model relates to a construction equipment technical field discloses a half grout sleeve with low use cost, including the sleeve, the spiral shell section of thick bamboo has been placed at the sleeve top, and spiral shell section of thick bamboo bottom outside fixed mounting has fender ring an, and the opening has been seted up to the sleeve bottom, and has placed the spiral shell piece in the opening, and spiral shell piece bottom outside fixed mounting has fender ring b, and the terminal surface is close to the equal fixed mounting in the outside that keeps off ring an and keep off ring b about the spiral shell section of thick bamboo has the annular slab, and the annular slab both sides all run through there is the stopper. The utility model discloses a be provided with stopper and extension spring, when assembly spiral shell section of thick bamboo and spiral shell piece, with it keep off the ring and arrange in the stopper to application of force extrusion stopper, because the setting on inclined plane, the stopper is automatic moves outward, when keeping off the ring and removing to the stopper downside, the stopper receives extension spring effort inward shift screens that resets to keep off the ring outside, need not loaded down with trivial details assembly process, only need change screw thread portion structure simultaneously, compare in current change end cover form, reduce sleeve cost.

Description

Half grout sleeve that use cost is low

Technical Field

The utility model relates to a architectural equipment technical field specifically is a low in use cost's half grout sleeve.

Background

As is well known, the fabricated semi-grouting sleeve specially used for construction is an auxiliary device used in the construction process of building engineering for connecting the reinforcing steel bars between prefabricated parts to make the prefabricated parts better used, and is widely used in the technical field of building equipment.

By retrieval (application number: CN 201921449756.9), the upper cover and the lower cover of the special half-grouting sleeve for the prefabricated building are respectively fixed with the sleeve main body through the upper fixing bolt and the lower fixing bolt, so that when connecting steel bars with different sizes are corresponding, the upper cover and the lower cover with corresponding sizes can be conveniently replaced, the practicability of the device is improved, and meanwhile, the connecting strength of the sleeve main body and internal concrete is effectively improved through the reinforcing rods; the grouting device comprises a sleeve main body, a grouting pipe and a grout discharge pipe, wherein an inner cavity is formed in the sleeve main body; the device also comprises an upper cover, two groups of upper fixing screw holes, two groups of upper fixing bolts, a connecting screwed pipe, a lower cover, two groups of lower fixing screw holes, jacks, two groups of lower fixing bolts, upper connecting steel bars, lower connecting steel bars, four groups of reinforcing rods, four groups of upper fixing nuts and four groups of lower fixing nuts.

In the process of the present invention, the inventor finds that the following problems do not exist in the prior art: although the device is removable the end cover, adopts the change end cover form to accomplish the change of both sides screw thread portion size, nevertheless change the end cover and compare in change screw thread portion, because telescopic use need be equipped with the screw thread portion of the different profile of multiunit, then need be equipped with the section of thick bamboo end cover that the multiunit is with different screw thread portion, the cost is higher, and the practicality is poor, needs to improve urgently, therefore, we propose a half grout sleeve with low use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a half grout sleeve that use cost is low has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a half grout sleeve that use cost is low, includes the sleeve, the barrel has been placed at the sleeve top, barrel bottom outside fixed mounting has fender ring a, the opening has been seted up to the sleeve bottom, and has placed the spiral shell piece in the opening, spiral shell piece bottom outside fixed mounting has fender ring b, the equal fixed mounting in the outside that the terminal surface is close to fender ring a and fender ring b about the barrel has the annular slab, the annular slab both sides all run through the stopper, and the stopper keeps away from the one end of annular slab and set up inclined plane, stopper outer end fixed mounting has the baffle, inboard top of baffle and bottom all through extension spring and annular slab outer wall fixed connection, the terminal surface both sides all set up flutedly about the sleeve, fixed mounting has a piece in the telescopic recess, the middle part runs through the movable rod in the piece, movable rod outer end fixed mounting has the ejector pad, the inboard cover that the movable rod is close to the ejector pad is equipped with the spring, sleeve one side top and bottom all communicate and are provided with the thick liquid pipe.

As a preferred embodiment of the present invention, a sealing ring is fixedly installed on the upper surface of the retaining ring b.

As a preferred embodiment of the utility model, the spring both ends respectively with ejector pad and sleeve fixed connection.

As a preferred embodiment of the utility model, a stopcock is placed to one side in the thick liquid pipe.

As a preferred embodiment of the present invention, the bottom end of the movable rod is fixedly installed with a projection.

As a preferred embodiment of the present invention, the screw block has an outer shape adapted to the contour of the opening of the bottom wall of the sleeve.

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

1. the utility model relates to a half grout sleeve that use cost is low, through being provided with stopper and extension spring, when assembly barrel and spiral shell piece, keep off the ring with it and arrange in on the stopper to the application of force extrusion stopper, because the setting on inclined plane, the stopper is automatic moves outward, when keeping off the ring and removing to the stopper downside, the stopper receives extension spring effort internal shift screens that resets to keep off the ring outside, need not loaded down with trivial details assembly process, only need change screw thread portion structure simultaneously, compare in the current end cover form of changing, reduce sleeve cost.

2. The utility model relates to a half grout sleeve that use cost is low through being provided with spring and ejector pad, and when dismantling, the accessible application of force moves the baffle outward, makes the stopper be located the fender ring outside, and the effort that gives the ejector pad by the spring simultaneously drives barrel or the piece of spiral shell and moves outward, need not to join in marriage in addition that the staff gets from barrel or piece of spiral shell, and single dismantlement of accomplishing reduces the human input cost.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall front cross-sectional structure of a half grouting sleeve with low use cost according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the semi-grouting sleeve of the present invention with low use cost.

In the figure: 1. a sleeve; 2. a screw cylinder; 3. a pulp pipe; 4. a pipe plug; 5. a screw block; 6. a baffle ring a; 7. a seal ring; 8. a limiting block; 9. an annular plate; 10. a tension spring; 11. a baffle plate; 12. a baffle ring b; 13. a push block; 14. a spring; 15. supporting a block; 16. a movable rod; 17. a groove; 18. and (4) a bump.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a half grout sleeve with low use cost, including sleeve 1, barrel 2 has been placed at 1 top of sleeve, 2 bottom outside fixed mounting of barrel has fender ring a6, the opening has been seted up to sleeve 1 bottom, and placed screw piece 5 in the opening, 5 bottom outside fixed mounting of screw piece has fender ring b12, the equal fixed mounting in the outside that the terminal surface is close to fender ring a6 and fender ring b12 about the barrel 2 has annular plate 9, annular plate 9 both sides have all run through stopper 8, and stopper 8 keeps away from the one end of annular plate 9 and has seted up the inclined plane, 8 outer end fixed mounting of stopper has baffle 11, baffle 11 inboard top and bottom are all through extension spring 10 and annular plate 9 outer wall fixed connection, recess 17 has all been seted up to 1 upper and lower terminal surface both sides of sleeve 1, fixed mounting has a piece 15 in sleeve 1's recess 17, it has movable rod 16 to run through at the middle part in a piece 15, 16 outer end fixed mounting of movable rod has ejector pad 13, the inboard cover that movable rod 16 is close to ejector pad 13 is equipped with spring 14, 1 one side of sleeve and bottom all communicate and are provided with thick liquid pipe 3.

In this kind of technical scheme, through being provided with stopper 8 and extension spring 10, when assembling barrel 2 and spiral shell piece 5, arrange its fender ring on stopper 8, and application of force extrusion stopper 8, because the setting on inclined plane, stopper 8 moves outward automatically, when keeping off the ring and moving to stopper 8 downside, stopper 8 receives extension spring 10 effort internal shift reset screens outside the fender ring, need not loaded down with trivial details assembly process, only need to change screw thread portion structure simultaneously, compare in the current end cover form of changing, reduce sleeve 1 cost, through being provided with spring 14 and ejector pad 13, when dismantling, accessible application of force moves baffle 11 outward, make stopper 8 be located the fender ring outside, the effort that gives ejector pad 13 by spring 14 simultaneously drives barrel 2 or spiral shell piece 5 and moves outward, need not to join in marriage in addition that the staff gets from barrel 2 or spiral shell piece 5, single completion is dismantled, reduce the human input cost, therefore, the clothes hanger is strong in practicability.

In the prior art, referring to fig. 1, a sealing ring 7 is fixedly mounted on the upper surface of the baffle ring b 12.

In this technical solution, the sealing ring 7 is filled inside the retainer ring b12, so as to ensure the sealing effect of the retainer ring b 12.

In a technical scheme, referring to fig. 2, two ends of the spring 14 are fixedly connected with the push block 13 and the sleeve 1 respectively.

In this technical solution, the two ends of the spring 14 are fixedly connected, so that the spring 14 can be prevented from slipping.

In some technical schemes, referring to fig. 1, a pipe plug 4 is arranged on one side in a pulp pipe 3.

In this solution, it is used for the plugging of the pulp pipe 3.

Referring to fig. 2, a protrusion 18 is fixedly installed at the bottom end of the movable rod 16.

In such an arrangement, the position of the movable lever 16 may be limited via the tab 18 to prevent excessive upward movement of the movable lever 16.

In some embodiments, referring to fig. 2, the screw block 5 has a shape adapted to the profile of the through opening in the bottom wall of the sleeve 1.

In the technical scheme, the screw block 5 is prevented from inclining during use, and the stability of the clamping position is ensured.

The working principle is as follows: it should be noted that, the utility model relates to a half grout sleeve that use cost is low, including sleeve 1, barrel 2, thick liquid pipe 3, stopcock 4, spiral shell piece 5, fender ring a6, sealing washer 7, stopper 8, annular plate 9, extension spring 10, baffle 11, fender ring b12, ejector pad 13, spring 14, a piece 15, movable rod 16, recess 17, lug 18, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional test method.

When a half grout sleeve that use cost is low uses, through being provided with stopper 8 and extension spring 10, when assembly screw barrel 2 and spiral shell piece 5, arrange its fender ring in stopper 8, and application of force extrusion stopper 8, because the setting on inclined plane, stopper 8 moves outward automatically, when keeping off the ring and moving to stopper 8 downside, stopper 8 receives extension spring 10 effort internal shift to reset the screens outside keeping off the ring, need not loaded down with trivial details assembly process, only need to change screw thread portion structure simultaneously, compare in current change end cover form, reduce sleeve 1 cost, through being provided with spring 14 and ejector pad 13, when dismantling, accessible application of force moves outward baffle 11, make stopper 8 be located the fender ring outside, the effort that gives ejector pad 13 by spring 14 simultaneously drives screw barrel 2 or spiral shell piece 5 and moves outward, need not to join in marriage in addition that the staff and take off screw barrel 2 or spiral shell piece 5, single completion is dismantled, reduce the human input cost, therefore, the clothes hanger is strong in practicability, the result of use is comparatively ideal.

Claims (6)

1. The utility model provides a half grout sleeve with low use cost which characterized in that: comprising a sleeve (1);

a screw cylinder (2) is placed at the top of the sleeve (1), a baffle ring a (6) is fixedly installed on the outer side of the bottom of the screw cylinder (2), a through hole is formed in the bottom of the sleeve (1), a screw block (5) is placed in the through hole, a baffle ring b (12) is fixedly installed on the outer side of the bottom of the screw block (5), and annular plates (9) are fixedly installed on the outer sides, close to the baffle ring a (6) and the baffle ring b (12), of the upper end face and the lower end face of the screw cylinder (2);

the two sides of the annular plate (9) are respectively provided with a limiting block (8) in a penetrating mode, an inclined plane is arranged at one end, far away from the annular plate (9), of each limiting block (8), a baffle (11) is fixedly arranged at the outer end of each limiting block (8), the top and the bottom of the inner side of each baffle (11) are fixedly connected with the outer wall of the annular plate (9) through tension springs (10), grooves (17) are formed in the two sides of the upper end face and the lower end face of the sleeve (1), and a supporting block (15) is fixedly arranged in each groove (17) of the sleeve (1);

a movable rod (16) penetrates through the middle part in the supporting block (15), a pushing block (13) is fixedly mounted at the outer end of the movable rod (16), a spring (14) is sleeved on the inner side, close to the pushing block (13), of the movable rod (16), and the top and the bottom of one side of the sleeve (1) are all communicated with a pulp pipe (3).

2. A low cost semi-grouted sleeve as claimed in claim 1, wherein: and a sealing ring (7) is fixedly arranged on the upper surface of the baffle ring b (12).

3. A low cost semi-grouted sleeve as claimed in claim 1, wherein: and two ends of the spring (14) are respectively and fixedly connected with the push block (13) and the sleeve (1).

4. The low-cost semi-grouting sleeve of claim 1, wherein: and a pipe plug (4) is arranged on one side in the slurry pipe (3).

5. The low-cost semi-grouting sleeve of claim 1, wherein: the bottom end of the movable rod (16) is fixedly provided with a convex block (18).

6. A low cost semi-grouted sleeve as claimed in claim 1, wherein: the shape of the screw block (5) is matched with the through opening profile of the bottom wall of the sleeve (1).

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