CN220058888U - Adjustable reticular buffer device suitable for pouring in guide pipe - Google Patents

Abstract

The utility model relates to the technical field of concrete column pouring, and discloses an adjustable netlike buffer device suitable for pouring in a conduit.

Description

Adjustable reticular buffer device suitable for pouring in guide pipe

Technical Field

The utility model relates to the technical field of concrete column pouring, in particular to an adjustable reticular buffer device suitable for pouring a conduit.

Background

In some meetings, stadiums and other projects, there are some ultra-high steel tube concrete columns with single-layer heights reaching 20 meters or even 30 meters, and the basic principle of the steel tube concrete is to make the core concrete in a three-way compression state by virtue of the hoop restraining effect of the steel tube on the core concrete, so that the core concrete has higher compressive strength and compression deformation capacity.

When the falling height of the concrete is too high, segregation phenomenon can occur to influence the performance of the concrete, so that special methods are needed for casting the ultra-high steel pipe concrete column, and three common casting methods of the steel pipe core concrete are respectively a pipe jacking method, a high-throwing self-compaction method and a conduit method. The pipe method is to use the pipe to assist blanking to pour concrete in the steel pipe, namely, the pipe stretches into the steel pipe, concrete is poured in the steel pipe through the pipe, and meanwhile, a reinforcing mesh buffer device is arranged in the pipe to slow down the falling speed of the concrete, so that the possibility of segregation of the concrete is reduced.

For the related art, when concrete falls down, the concrete may be accumulated on the reinforcing mesh, so that the pipe is blocked, and after the pipe is blocked, the reinforcing mesh is arranged on the inner side of the pipe, so that the construction progress is affected once the pipe is blocked.

Disclosure of Invention

In order to improve the efficiency of solving the problem of pipe blockage of a conduit during pouring through the conduit, the utility model provides an adjustable mesh buffer device suitable for the pouring of the conduit.

The utility model provides an adjustable mesh buffer device suitable for a pouring catheter, which adopts the following technical scheme:

the utility model provides an adjustable netted buffer suitable for in pouring pipe, includes the pipe, sets up the location portion on the pipe lateral wall to and can dismantle the bolster that sets up on the location portion, the bolster includes the buffer rod, the buffer rod can extend in the pipe, offer on the pipe and supply the first hole that the buffer rod wears to establish, the bolster is followed pipe circumference is provided with a plurality of.

Through adopting above-mentioned technical scheme, in the buffer rod extends and the pipe, can cushion the concrete through the pipe, reduce the decline speed of concrete, can dismantle with the location portion through the bolster and be connected to when the stifled pipe problem takes place in the pipe, can the bolster dismantle, make the concrete pass through the pipe smoothly, then say again that the buffering is fixed in on the location portion, can continue pouring steel pipe concrete, it is comparatively convenient, and efficiency is higher.

Optionally, the locating part is the locating piece, the locating piece is provided with a plurality ofly along pipe circumference, the locating piece sets up along the two pair symmetries of pipe diameter, the side wall of locating piece deviating from the pipe diameter of symmetry is parallel with the pipe diameter of symmetry.

Through adopting above-mentioned technical scheme, the locating piece sets up on the pipe, and the locating piece deviates from the one side of pipe diameter and is parallel with the pipe diameter, and this lateral wall is the plane promptly, can conveniently be used for fixed bolster.

Optionally, the buffer member further includes a threaded rod, the threaded rod is connected with the buffer rod, a second hole for threaded connection of the threaded rod is formed in the positioning block, and the buffer rod can pass through the second hole.

Through adopting above-mentioned technical scheme, with threaded rod threaded connection in the second downthehole, can realize the detachable connection of bolster and locating piece, and dismantle the installation comparatively convenient.

Optionally, the buffer further includes a holding block, and the holding block is connected with one end of the threaded rod away from the buffer rod.

Through adopting above-mentioned technical scheme, the grip block can conveniently rotate the threaded rod.

Optionally, the device further comprises a first bolt, the first bolt can be in threaded connection with the second hole, and a plurality of first bolts are arranged.

Through adopting above-mentioned technical scheme, when installing the bolster on the locating piece, can be according to actual construction demand, install the bolster of corresponding quantity, for installing on the locating piece of bolster, but threaded connection first bolt to can restrict the concrete and pass through from the second hole.

Optionally, the buffer rod includes horizontal buffer rod and vertical buffer rod, all horizontal buffer rod is all parallel to each other, all vertical buffer rod is all parallel to each other, horizontal buffer rod with vertical buffer rod mutually perpendicular, horizontal buffer rod with vertical buffer rod is followed catheter length direction is crisscross to be set up.

Through adopting above-mentioned technical scheme, horizontal buffer rod and vertical buffer rod set up along catheter length direction is crisscross, can avoid horizontal buffer rod and vertical buffer rod mutual interference.

Optionally, the horizontal buffer rod with vertical buffer rod all is provided with a plurality ofly, and all horizontal buffer rods all two pair symmetries set up, and two horizontal buffer rod terminal surface butt of symmetry, all vertical buffer rod all two pair symmetries set up, and two vertical buffer rod terminal surface butt of symmetry.

Through adopting above-mentioned technical scheme, horizontal buffer rod and the crisscross setting of vertical buffer rod can form the latticed to can provide great buffer force for the concrete of passing through.

Optionally, the transverse buffer rod is provided with two, two transverse buffer rod terminal surfaces butt each other, and two transverse buffer rod with the pipe diameter coincides mutually, the longitudinal buffer rod is provided with two, two longitudinal buffer rod terminal surfaces butt each other, and two longitudinal buffer rod with the pipe diameter coincides mutually.

Through adopting above-mentioned technical scheme, two horizontal buffer rod looks butt, two vertical buffer rod looks butt, and two horizontal buffer rods coincide with the pipe diameter, two vertical buffer rods coincide with the pipe diameter to horizontal buffer rod and vertical buffer rod cross into "cross" in pipe central point, thereby play the cushioning effect promptly, and the clearance between buffer rod and the pipe is great, is difficult to take place the stifled tub problem again.

Optionally, the transverse buffer rod symmetry is provided with two, two transverse buffer rod terminal surface looks butt, and two transverse buffer rod with the pipe diameter coincides mutually, longitudinal buffer rod symmetry is provided with a plurality ofly, all have certain distance between the buffer rod terminal surface of pairwise symmetry.

Through adopting above-mentioned technical scheme, two horizontal buffer rods looks butt, horizontal buffer rod is provided with a plurality of vertical buffer rods even to not only can play better buffering effect, and because the clearance is great between horizontal buffer rod and the vertical buffer rod, also can reduce the emergence of stifled pipe problem, can give consideration to better buffering effect and less stifled pipe problem.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the buffer piece can be conveniently installed on the guide pipe through the threaded connection of the threaded rod and the positioning block, and when the pipe blockage problem occurs in the guide pipe, the buffer rod can be conveniently taken out, so that the efficiency of solving the pipe blockage problem is improved;

2. the number of the buffer pieces and the length of the installed buffer rods are changed, so that different construction requirements can be met.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic diagram of an exploded structure of the cushioning member of embodiment 1;

fig. 3 is a schematic view of the arrangement structure of the cushioning member of embodiment 1;

fig. 4 is a schematic view of the arrangement structure of the cushioning member of embodiment 2;

fig. 5 is a schematic view of the arrangement structure of the cushioning member of embodiment 3;

reference numerals illustrate: 1. a conduit; 11. a first hole; 2. a positioning part; 21. a positioning block; 211. a second hole; 3. a buffer member; 31. a buffer rod; 311. a transverse buffer rod; 312. a longitudinal buffer rod; 32. a threaded rod; 33. a grip block; 4. a first bolt.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

Example 1:

the embodiment of the utility model discloses an adjustable mesh buffer device suitable for a pouring catheter 1. Referring to fig. 1 and 2, the buffer device includes a guide tube 1, a positioning portion 2 disposed on a side wall of the guide tube 1, and a buffer member 3 detachably disposed on the positioning portion 2, the buffer member 3 includes a buffer rod 31, a cross section of the buffer rod 31 is circular, a section of the buffer rod 31 extends in the guide tube 1, a first hole 11 through which the buffer rod 31 passes is correspondingly formed in the side wall of the guide tube 1, and a plurality of buffer rods 31 are disposed along a peripheral side of the guide tube 1, so that the buffer rod 31 is also disposed along the side wall of the guide tube 1.

Referring to fig. 1 and 2, a plurality of buffer rods 31 extend inside the guide tube 1, and can block concrete falling along the guide tube 1, thereby slowing down the falling speed of the concrete. The number of the buffer rods 31 and the distance between two adjacent buffer rods 31 can be adjusted by detachably installing the buffer rods 31, so that the problem of pipe blockage is reduced; meanwhile, when concrete is piled on the buffer rod 31 to cause pipe blockage, the buffer piece 3 can be detached from the positioning part 2, namely the buffer rod 31 is pulled out of the guide pipe 1, the problem of pipe blockage can be solved, and when the concrete passes through, the buffer piece 3 is installed on the guide pipe 1, so that the guide pipe 1 can be continuously used.

Referring to fig. 2 and 3, the positioning portion 2 is a plurality of positioning blocks 21, the positioning blocks 21 are welded along the circumferential direction of the catheter 1, all the positioning blocks 21 are symmetrically arranged along the diameter of the catheter 1, and the side wall of one side of the positioning block 21, which is away from the diameter of the symmetrical catheter 1, is parallel to the diameter of the symmetrical catheter 1.

Specifically, referring to fig. 2 and 3, in the present embodiment, the positioning block 21 has various shapes, two positioning blocks 21 symmetrical along the middle point of the symmetrical diameter, and two positioning blocks 21 located at two ends of the diameter are rectangular positioning blocks 21, the side wall of the rectangular positioning block 21 connected with the catheter 1 has an arc surface identical to the arc surface of the side wall of the catheter 1, and the side wall of the rectangular positioning block 21 facing away from the catheter 1 is parallel to the symmetrical diameter; the positioning blocks 21 which are symmetrical along the two sides of the middle point between the symmetries are triangular positioning blocks 21, the side wall of one side connected with the guide pipe 1 is provided with an arc surface which is the same as the radian of the side wall of the guide pipe 1, the two side walls which are not abutted against the guide pipe 1 are vertical, and the side wall of one side which is away from the guide pipe 1 is parallel to the symmetrical diameter, so that the buffer piece 3 can be conveniently and detachably arranged on the positioning blocks 21.

The shape of the positioning block 21 in the present embodiment is merely a structure for facilitating the installation of the buffer member 3, and the specific structure of the positioning block 21 is not limited.

Referring to fig. 2 and 3, the buffer member 3 further includes a threaded rod 32 and a grip block 33, one end of the threaded rod 32 is welded with the buffer rod 31, and the other end is welded with the grip block 33, wherein the threaded rod 32 has a diameter larger than that of the buffer rod 31, and the grip block 33 may have a polygonal cross section so as to facilitate force application; the second hole 211 for the threaded rod 32 to be in threaded connection is formed in the positioning block 21, the second hole 211 of the positioning block 21 is aligned with the first hole 11 on the catheter 1 along the axis, and when the threaded rod 32 is in threaded connection with the second hole 211, the buffer rod 31 passes through the first hole 11, so that the buffer rod 31 can be fixed on the positioning block 21, and is fixed on the catheter 1.

Further, referring to fig. 1 and 3, referring to the direction shown in fig. 3, the buffer rod 31 includes a transverse buffer rod 311 inserted transversely into the catheter 1, and a vertical buffer rod 31 inserted into the catheter 1 in a direction perpendicular to the transverse buffer rod 311, and both the transverse buffer rod 311 and the longitudinal buffer rod 312 are perpendicular to the axial direction of the catheter 1. In order to prevent interference between the transverse buffer rods 311 and the longitudinal buffer rods 312, all the transverse buffer rods 31 are arranged in a staggered manner along the straight line direction of the catheter 1, i.e. one above the other along the length direction of the catheter 1, and correspondingly, the mounting seats 3 for mounting the transverse buffer rods 311 and for mounting the longitudinal buffer rods 312 are also arranged one above the other. The lengths of the transverse buffer rods 311 and the vertical buffer rods 31 can be adjusted according to actual construction requirements.

Referring to fig. 3 and 4, further, the number of the buffer rods 31 may be adjusted according to actual construction requirements. When the length of the steel pipe concrete column to be poured of the guide pipe 1 is short, the buffer rod 31 to be arranged can be properly reduced, and at this time, in order to limit the concrete to pass through the second hole 211, the buffer device further comprises a first bolt 4, the first bolt 4 is provided with a plurality of bolts, the first bolt 4 can be in threaded connection with the second hole 211, and thus the first bolt 4 can conveniently limit the concrete to pass through the second hole 211.

Referring to fig. 1 and 3, the lateral buffer rods 311 and the longitudinal buffer rods 312 are provided in plurality, the lateral buffer rods 311 are symmetrically arranged in pairs, the end faces of the two symmetrical lateral buffer rods 311 are abutted against each other, the longitudinal buffer rods 312 are symmetrically arranged in pairs, and the end faces of the two symmetrical longitudinal buffer rods 312 are abutted against each other, so that the lateral buffer rods 311 and the longitudinal buffer rods 312 are staggered to form a grid shape, and concrete passing through the guide pipe 1 can receive larger resistance.

The implementation principle of the adjustable mesh buffer device suitable for the pouring guide pipe 1 provided by the embodiment of the utility model is as follows: before casting a concrete filled steel tube column, selecting a buffer member 3 with proper length of a buffer rod 31, and installing the buffer member 3 on a guide pipe 1, firstly fixing the buffer member 3 on a positioning block 21, specifically, sequentially penetrating the buffer rod 31 through a second hole 211 and a first hole 11, and then connecting a threaded rod 32 in the second hole 211 in a threaded manner, so that the end faces of two symmetrically arranged transverse buffer rods 311 are abutted, the end faces of two symmetrically arranged longitudinal buffer rods 312 are abutted, and thus the transverse buffer rods 311 and the longitudinal buffer rods 312 are staggered in a grid shape, and the guide pipe 1 can be stretched into a steel tube for casting; when pouring, if the pipe blockage problem occurs, the pipe blockage problem can be solved by only pulling out the guide pipe 1 from the steel pipe and screwing down the buffer piece 3 through the screw threads of the holding block 33, and the steel pipe concrete column can be poured again after the buffer piece 3 is fixed again.

Example 2:

referring to fig. 4, this embodiment is different from embodiment 1 in that the transverse buffer rods 311 and the longitudinal buffer rods 31 are arranged in different manners. In this embodiment, two transverse buffer rods 311 are symmetrically arranged, the end faces of the two transverse buffer rods 311 are abutted against each other, and the long rod formed by the two transverse buffer rods 311 coincides with the diameter of the catheter 1; the two vertical line buffer rods 31 are symmetrically arranged, the end faces of the two longitudinal buffer rods 312 are mutually abutted, and the long rod formed by the two longitudinal buffer rods 312 coincides with the diameter of the catheter 1; the two transverse buffer rods 311 cross the two longitudinal buffer rods 312 in a cross shape. The positioning blocks 21 on which the buffer 3 is not mounted are all in threaded connection with the first bolts 4.

In this embodiment, the concrete falling from the guide pipe 1 can be buffered by the buffer rod 31, and the buffer rod 31 is less in arrangement, so that the space for the concrete to pass through is larger, the possibility of pipe blockage is less, and the method is suitable for pouring the steel pipe concrete column with less required buffer force.

Example 3:

referring to fig. 5, this embodiment is different from embodiment 1 in that the transverse buffer rods 311 and the longitudinal buffer rods 31 are arranged in different manners. In this embodiment, two transverse buffer rods 311 are symmetrically arranged, the end faces of the two transverse buffer rods 311 are abutted against each other, and the long rod formed by the two transverse buffer rods 311 coincides with the diameter of the catheter 1; the longitudinal buffer rods 312 are symmetrically arranged in pairs, a certain distance is reserved between the end faces of the buffer rods 31 which are symmetrical in pairs, and the first bolts 4 are connected to the positioning blocks 21 on which the buffer members 3 are not installed in a threaded mode.

In this embodiment, the vertical buffer members 3 are provided with a plurality of, so that a better buffer effect can be generated on the concrete falling from the conduit 1, and a larger space is formed between two sides of the transverse buffer rod 311 and the longitudinal buffer rod 312, so that the problem of pipe blockage can be reduced, that is, in this embodiment, the buffer members 3 are provided in a manner that can give consideration to a better buffer effect and fewer pipe blockage problems.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. An adjustable mesh cushioning device suitable for use in a casting catheter (1), characterized in that: including pipe (1), set up location portion (2) on pipe (1) lateral wall to and can dismantle setting up buffer (3) on location portion (2), buffer (3) include buffer rod (31), buffer rod (31) can extend in pipe (1), offer on pipe (1) confession first hole (11) that buffer rod (31) wears to establish, buffer (3) are followed pipe (1) circumference is provided with a plurality of.

2. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 1, wherein: the positioning part (2) is a positioning block (21), the positioning block (21) is circumferentially provided with a plurality of positioning blocks along the guide pipe (1), the positioning blocks (21) are symmetrically arranged along the diameter of the guide pipe (1) in pairs, and the side wall of one side, deviating from the diameter of the symmetrical guide pipe (1), of the positioning block (21) is parallel to the diameter of the symmetrical guide pipe (1).

3. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 2, wherein: the buffer piece (3) further comprises a threaded rod (32), the threaded rod (32) is connected with the buffer rod (31), a second hole (211) for the threaded rod (32) to be in threaded connection is formed in the positioning block (21), and the buffer rod (31) can penetrate through the second hole (211).

4. An adjustable mesh cushioning device suitable for use in a casting catheter (1) according to claim 3, wherein: the buffer piece (3) further comprises a holding block (33), and the holding block (33) is connected with one end of the threaded rod (32) far away from the buffer rod (31).

5. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 4, wherein: still include first bolt (4), first bolt (4) can with second hole (211) threaded connection, first bolt (4) are provided with a plurality of.

6. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 5, wherein: the buffer rod (31) comprises a transverse buffer rod (311) and a longitudinal buffer rod (312), all the transverse buffer rods (311) are mutually parallel, all the longitudinal buffer rods (312) are mutually parallel, the transverse buffer rod (311) is perpendicular to the longitudinal buffer rods (312), and the transverse buffer rods (311) and the longitudinal buffer rods (312) are arranged in a staggered mode along the length direction of the catheter (1).

7. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 6, wherein: the transverse buffer rods (311) and the longitudinal buffer rods (312) are all provided with a plurality of, all the transverse buffer rods (311) are symmetrically arranged in pairs, the end faces of the symmetrical two transverse buffer rods (311) are abutted, all the longitudinal buffer rods (312) are symmetrically arranged in pairs, and the end faces of the symmetrical two longitudinal buffer rods (312) are abutted.

8. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 6, wherein: the two transverse buffer rods (311) are arranged, the end faces of the two transverse buffer rods (311) are mutually abutted, the two transverse buffer rods (311) are coincident with the diameter of the catheter (1), the two longitudinal buffer rods (312) are arranged, the end faces of the two longitudinal buffer rods (312) are mutually abutted, and the two longitudinal buffer rods (312) are coincident with the diameter of the catheter (1).

9. An adjustable mesh cushioning device suitable for use in a casting conduit (1) according to claim 6, wherein: the two transverse buffer rods (311) are symmetrically arranged, the two transverse buffer rods (311) are abutted against the end faces of the two transverse buffer rods (311) and the diameter of the catheter (1) are overlapped, the plurality of longitudinal buffer rods (312) are symmetrically arranged, and a certain distance is reserved between the end faces of all buffer rods (31) which are symmetrical in pairs.