CN212002339U

CN212002339U - Grout type screed-coat elevation control

Info

Publication number: CN212002339U
Application number: CN201921818607.5U
Authority: CN
Inventors: 张浩燃
Original assignee: Henan Junka Industry Co ltd
Current assignee: Henan Junka Industry Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-11-24
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a grout type screed-coat elevation control piece, including screw and bloated tight pipe, the screw includes screw rod and spiral shell head, the spiral shell head is connected to the upper end of screw rod, establish spacing post on the spiral shell head, bloated tight pipe is the tubular structure of upper end open-ended, screw rod and spiral shell head and bloated tight pipe looks adaptation, the open end cladding spiral shell head setting of bloated tight pipe; the utility model provides an elevation control piece can be more accurately adjust control elevation in the limited terrace construction of thickness, effectively reduces the error, and the error degree can reach within 2mm, is used to the grout type screed-coat terrace construction that is less than 30mm in thickness, low in manufacturing cost, and it is convenient to use.

Description

Grout type screed-coat elevation control

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to grout type screed-coat elevation control.

Background

The terrace is the ground that uses specific material and technology to carry out construction treatment and demonstrate certain decoration and functionality to original ground, and when carrying out the construction to the terrace, must carry out elevation control to carry out accurate construction to the terrace. The terrace elevation represents the vertical height of the building terrace phase relative to a reference surface (zero point of elevation), and is the basis of vertical positioning, the principle is that bolts with preset and adjustable elevation are matched with angle iron to be leveled and adjusted to a designed elevation, elevation control tools combined by the bolts and the angle iron are used for elevation and flatness control, a large-span guiding ruler with enough rigidity is used for leveling concrete on the silicon surface, the angle iron is removed after the leveling, the secondary leveling is carried out, and the surface layer construction is carried out when the concrete reaches the condition.

The flatness presented by the prior leveling technology is difficult to reach the precision required by owners when the leveling technology is applied to grout type (the thickness is less than or equal to 30mm) leveling layer construction, and the prior art has high construction difficulty and high cost.

Disclosure of Invention

The utility model aims at solving the problem that proposes among the background art, and provide a grout type screed-coat elevation control that subtracts the screed-coat elevation to grout type terrace and reduce error, reduce cost and the operation degree of difficulty.

The purpose of the utility model is realized like this:

the utility model provides a grout type screed-coat elevation control, includes the screw and expands tight pipe, the screw includes screw rod and spiral shell head, the spiral shell head is connected to the upper end of screw rod, establish spacing post on the spiral shell head, it is upper end open-ended tubular structure to expand tight pipe, screw rod and spiral shell head and the tight pipe looks adaptation that expands, the tight pipe of open end cladding spiral shell head setting that expands.

Furthermore, the outer surface of the screw rod is provided with an external thread, and the screw rod is connected with the expansion pipe through the external thread.

Further, the total height of the screw rod and the screw head is 45-55 mm, and the total height of the screw rod and the screw head is the same as the height of the expansion pipe.

Furthermore, the diameter of the screw is 5-10 mm.

Furthermore, spacing post is for having the cylindric structure of square groove, the central authorities department of spacing post is located to the recess, the recess runs through spacing post setting, the width of recess is 2 ~ 4mm, the height of recess is 5 ~ 10 mm.

Furthermore, the radius of the limiting column is 2.5-6 mm, and the height of the limiting column is 8-12 mm.

Furthermore, the screw head, the limiting column and the groove are all integrally formed.

Furthermore, the tail of one end of the screw rod, which is far away from the screw head, is conical, and the tail of one end of the expansion pipe, which is far away from the opening end, is conical.

Furthermore, the diameter of the conical tail part of the screw is 0.05 mm-0.1 mm larger than that of the conical tail part of the expansion pipe.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model provides a pair of grout type screed-coat elevation control adopts the special customization of inflation screw, and is light and handy convenient, and usable adjusting screw fall height comes control elevation, adopts small-size band iron connection, can more accurately adjust control elevation in the limited terrace construction of thickness, effectively reduces the error, and the error degree can reach within 2mm, uses to the grout type screed-coat terrace construction that thickness is less than 30mm, low in manufacturing cost, and it is convenient to use.

2. The utility model provides a pair of grout type screed-coat elevation control, beat the drilling back according to the distance in ground, will expand tight pipe and put into in the drilling, it is intraductal to advance to expand tight with the screw stopper according to predetermineeing the height, the screw rod, spiral shell head and spacing post are integrated into one piece setting, draw in the tight pipe that expands with the tapering, the tight pipe that expands is expanded and is expanded, tightly fix on the ground, through the band iron connection in order to guarantee each control at same elevation, level according to the design elevation after checking the elevation, and pour according to design thickness, take off the band iron after pouring the completion, make level the operation again, high durability and convenient installation, and the cost is saved.

Drawings

Fig. 1 is the utility model discloses a grout type screed-coat elevation control structure sketch map.

Fig. 2 is the utility model discloses a grout type screed-coat elevation control top view.

Fig. 3 is the utility model discloses a thin thick liquid type screed-coat elevation control tight pipe of expanding shows intention.

In the figure: 1. a screw; 2. expanding and tightening the tube; 11. a screw; 12. a screw head; 121. a limiting column; 122. and (4) a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Example 1

Combine fig. 1-3, a grout type screed-coat elevation control, include screw 1 and expand tight pipe 2, screw 1 includes screw rod 11 and spiral shell head 12, spiral shell head 12 is connected to the upper end of screw rod 11, limit post 121 is established on the spiral shell head 12, expand tight pipe 2 and be upper end open-ended tubular structure, screw rod 11 and spiral shell head 12 and the tight pipe 2 looks adaptation that expands, the tight pipe 2's of the open end cladding spiral shell head 12 that expands sets up, the external screw thread is established to screw rod 11's surface, the internal thread is established to the tight pipe 2's of expanding inside, screw rod 11 and the tight pipe 2 of expanding are through external screw thread and internal thread connection.

Spacing post 121 is for having the cylindric structure of square groove 122, the central authorities department of spacing post 121 is located to recess 122, recess 122 runs through spacing post 121 and sets up, screw rod 11, spiral shell head 12, spacing post 121 and recess 122 are integrated into one piece and set up.

After drilling holes in the ground according to the distance, the expansion pipe 2 is placed in the drilled hole, the screw 1 is plugged into the expansion pipe 2 according to the preset height, the external thread of the screw 11 is in threaded connection with the inside of the colloid expansion pipe 2 under the action of external force, the screw 11, the screw head 12 and the limiting column 121 are all integrally formed, the taper is pulled into the expansion pipe, the expansion pipe is expanded and tightly fixed on the ground, flat iron is placed in the groove 122 of the limiting column 121 on the adjacent screw 1, the control pieces are connected through the flat iron to ensure that the control pieces are at the same elevation, the flat iron is leveled according to the designed elevation after the elevation is checked, pouring is carried out according to the designed thickness, the flat iron is taken down after pouring is finished, leveling operation is carried out, the installation is convenient, and the manufacturing cost is saved.

Example 2

The utility model provides a grout type screed-coat elevation control, includes screw 1 and bloated tight pipe 2, screw 1 includes screw rod 11 and spiral shell head 12, spiral shell head 12 is connected to the upper end of screw rod 11, establish spacing post 121 on spiral shell head 12, bloated tight pipe 2 is upper end open-ended tubular structure, screw rod 11 and spiral shell head 12 and the tight pipe 2 looks adaptation that expands, the open end cladding spiral shell head 12 that bloatees tight pipe 2 sets up, the external screw thread is established to screw rod 11's surface, the internal thread is established to the inside of bloatedly tight pipe 2, screw rod 11 and bloatedly tight pipe 2 are through external screw thread and internal thread connection, screw rod 11, spiral shell head 12, spacing post 121 and recess 122 are integrated into one piece and set up.

The total height of screw rod 11 and spiral shell head 12 is 50mm, the total height of screw rod 11 and spiral shell head 12 is the same with the height of bloated tight pipe 2, spacing post 121 is the cylindric structure who has square groove 122, the central point department of spacing post 121 is located to recess 122, recess 122 runs through spacing post 121 and sets up.

The diameter of screw rod 11 is 6mm, the width of recess 122 is 3mm, the height of recess 122 is 8mm, the radius of spacing post 121 is 5mm, the height of spacing post 121 is 10 mm.

Above only be the preferred embodiment of the present invention, not be used for limiting the utility model discloses, the all be in the utility model discloses an any modification of doing in the protection scope, equal replacement etc. all should be contained within the protection scope of the utility model.

Claims

1. The utility model provides a grout type screed-coat elevation control which characterized in that: including screw (1) and tight pipe (2) expand, screw (1) includes screw rod (11) and spiral shell head (12), spiral shell head (12) are connected to the upper end of screw rod (11), establish spacing post (121) on spiral shell head (12), it is upper end open-ended tubular structure to expand tight pipe (2), screw rod (11) and spiral shell head (12) and the tight pipe (2) looks adaptation that expands, the open end cladding spiral shell head (12) setting of the tight pipe (2) that expands.

2. The grout-type screed level control of claim 1, wherein: the outer surface of the screw rod (11) is provided with an external thread, and the screw rod (11) is connected with the expansion pipe (2) through the external thread.

3. The grout-type screed level control of claim 2, wherein: the total height of the screw rod (11) and the screw head (12) is 45-55 mm, and the total height of the screw rod (11) and the screw head (12) is the same as the height of the expansion pipe (2).

4. The grout-type screed level control of claim 1, wherein: the diameter of the screw (11) is 5-10 mm.

5. The grout-type screed level control of claim 1, wherein: spacing post (121) is for having the cylindric structure of square groove (122), the central authorities department of spacing post (121) is located in recess (122), recess (122) run through spacing post (121) and set up, the width of recess (122) is 2 ~ 4mm, the height of recess (122) is 5 ~ 10 mm.

6. The grout-type screed level control of claim 5, wherein: the radius of the limiting column (121) is 2.5-6 mm, and the height of the limiting column (121) is 8-12 mm.

7. The grout-type screed level control of claim 1, wherein: the screw rod (11), the screw head (12), the limiting column (121) and the groove (122) are all integrally formed.