CN218508367U

CN218508367U - Auxiliary construction device for forming drain hole of concrete dam

Info

Publication number: CN218508367U
Application number: CN202223056700.1U
Authority: CN
Inventors: 贾晓东; 刘志远; 杨冬平; 姚世宽; 张金山; 刘景明
Original assignee: Inner Mongolia Chuolei Water Conservancy Water Power Co ltd
Current assignee: Inner Mongolia Chuolei Water Conservancy Water Power Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-02-21
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a supplementary construction equipment for concrete dam wash port takes shape, including the bottom tube, the upper end of bottom tube is equipped with coupling mechanism, the bottom tube has the connecting pipe through coupling mechanism swing joint, the upper end of connecting pipe is equipped with the push pipe, the upper end movable mounting of push pipe has the end cap, the lower extreme fixedly connected with nest block of bottom tube. The above structure is adopted in the utility model, set up the spacing ring in the sprue outside of end cap to set up the reference column in the sprue outside, the sprue passes through the reference column and the grafting back of push pipe, utilizes the screw on the push pipe to run through the second mounting hole and connects fixedly to the reference column, and the sprue stretches into the inside fixed of push pipe through the reference column, has improved the intensity of sprue, and adopts the screw thread structure form to install a plurality of iron chain heads in the sprue upper end, can promote pulling intensity, is difficult to cause the fracture.

Description

Auxiliary construction device for forming drain hole of concrete dam

Technical Field

The utility model belongs to concrete dam construction field, in particular to be used for supplementary construction equipment that concrete dam wash port takes shape.

Background

The existing roller compacted concrete dam drainage hole is usually constructed by a method of pre-burying a pipeline or drilling a hole to form the drainage hole. The drain holes are built in the pre-buried pipelines, so that the pre-buried pipelines stand in the roller compacted concrete warehouse surface, the paving and roller compacted construction of the roller compacted concrete is seriously hindered, and the quick construction characteristic of the roller compacted concrete is seriously restricted.

The patent publication No. CN201620908908.7 searched by Chinese patent network is used for a drainage hole forming device of a roller compacted concrete dam, the content of the forming device is approximately a steel pipe with a sealing cap at the top, the bottom end of the steel pipe is of an inverted cone structure, and a permeable rubber film is sleeved on the outer peripheral surface of the steel pipe; the top of the sealing cap is hinged with a pull ring, and a steel wire is fixed on the pull ring. However, the auxiliary construction device for forming the drain hole in the prior art utilizes the steel pipe to pre-embed the pull ring and the steel wire to take out the steel wire after forming, but the auxiliary construction device for forming the drain hole is not convenient to adjust and use according to pre-embedded length, and the sealing cap is provided with the hinged pull ring matched with the zipper to facilitate later-stage taking out of the steel wire, so that the tensile strength of the structure is lower, and after the hardness of concrete exceeds the pre-preset period, once the sealing cap is broken when being taken out, the steel pipe is difficult to take out, so that technical improvement is needed.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, an object of the present invention is to provide an auxiliary construction device for forming a concrete dam drainage hole, which solves the above problems.

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

the utility model provides a supplementary construction equipment for concrete dam wash port takes shape, includes the bottom tube, the upper end of bottom tube is equipped with coupling mechanism, the bottom tube has the connecting pipe through coupling mechanism swing joint, the upper end of connecting pipe is equipped with the push pipe, the upper end movable mounting of push pipe has the end cap, the lower extreme fixedly connected with nest block of bottom tube.

Further, as preferred technical scheme, coupling mechanism includes the plug bush, plug bush fixed connection is in the upper end of bottom tube, angle fixedly connected with locating piece such as the outside of plug bush, plug bush and locating piece all with the lower extreme plug-in connection of connecting pipe, first mounting hole has been seted up to the lower extreme of connecting pipe, the connecting pipe passes through first mounting hole of screw run-through and locating piece fixed mounting.

Furthermore, as a preferred technical scheme, a first screw hole is formed in the outer side of the positioning block, and the connecting pipe is fixedly installed through a screw and the first screw hole.

Further, as a preferred technical scheme, the lower end of the sleeve block is in a frustum shape.

Further, as a preferred technical scheme, the plug comprises a block, positioning columns are fixedly mounted on the outer side of the block at equal intervals, a limiting ring is fixedly mounted on the outer wall of the block, the limiting ring and the positioning columns are connected with the upper end of a jacking pipe in an inserting mode, a second mounting hole is formed in the outer side of the jacking pipe, the jacking pipe penetrates through the second mounting hole and the positioning columns through screws in a fixed mounting mode, and the upper end of the block is in threaded connection with an iron chain head.

Furthermore, as a preferred technical scheme, third screw holes are formed in the outer side of the positioning column at equal intervals, and the top pipe is fixedly installed through screws and the third screw holes.

Furthermore, as a preferred technical scheme, the upper end of the jacking pipe is provided with a limiting groove, the lower end groove wall of the limiting groove is provided with a positioning groove at an equal angle, the limiting ring is connected to the inner side of the limiting groove in an inserting manner, and the positioning column is connected to the inner side of the positioning groove in an inserting manner.

Furthermore, as the preferred technical scheme, the upper end of sprue has seted up the second screw such as the angle, the iron chain head passes through second screw fixed mounting.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, after an inserting sleeve with a positioning block is inserted into the lower end of a connecting pipe, the connecting pipe penetrates through a first mounting hole through an external screw and is fixedly mounted with the positioning block, and the upper and lower connecting parts of the connecting pipe can be correspondingly adjusted and mounted according to the pre-buried size;

the second, set up the spacing ring in the sprue outside of end cap to set up the reference column in the sprue outside, the sprue passes through reference column and push pipe grafting back, utilizes the screw on the push pipe to run through the second mounting hole and connects fixedly to the reference column, and the sprue stretches into the inside fixed of top tube through the reference column, has improved the intensity of sprue, and adopts a plurality of iron chain heads of helicitic texture form installation in the sprue upper end, can promote pulling intensity, is difficult to cause the fracture.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic diagram of the structure of the limiting groove of the present invention.

Reference numerals are as follows: 1. bottom tube, 2, connecting tube, 3, top tube, 4, end cap, 401, sprue, 402, positioning column, 403, spacing ring, 404, iron chain head, 405, second mounting hole, 5, sleeve block, 6, connecting mechanism, 601, first mounting hole, 602, positioning block, 603, plug bush, 7, first screw hole, 8, second screw hole, 9, third screw hole, 10, spacing groove, 11, positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the auxiliary construction device for forming a drainage hole of a concrete dam according to the present embodiment includes a bottom pipe 1, a connecting mechanism 6 is disposed at an upper end of the bottom pipe 1, the bottom pipe 1 is movably connected to a connecting pipe 2 through the connecting mechanism 6, a top pipe 3 is disposed at an upper end of the connecting pipe 2, a plug 4 is movably mounted at an upper end of the top pipe 3, and a sleeve block 5 is fixedly connected to a lower end of the bottom pipe 1; the lower end of the sleeve block 5 is in a frustum shape, and the sleeve block 5 at the lower end of the bottom pipe 1 is designed to be in the frustum shape, so that the sleeve block can be embedded at a drainage pipe opening conveniently; iron chain head 404 concentrates and a steel wire is connected at pre-buried in-process, and the other end of steel wire needs to be detained in the concrete outside, can conveniently follow-up steel wire of utilizing like this takes out the device.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of conveniently installing the bottom tube 1 and the connection tube 2, the connection mechanism 6 is innovatively designed in this embodiment, specifically, the connection mechanism 6 includes an insertion sleeve 603, the insertion sleeve 603 is fixedly connected to the upper end of the bottom tube 1, a positioning block 602 is fixedly connected to the outer side of the insertion sleeve 603 at an equal angle, both the insertion sleeve 603 and the positioning block 602 are connected to the lower end of the connection tube 2 in an insertion manner, a first installation hole 601 is formed in the lower end of the connection tube 2, the connection tube 2 is fixedly installed by penetrating through the first installation hole 601 and the positioning block 602 through screws, by additionally arranging the connection mechanism 6 between the bottom tube 1 and the connection tube 2, after the insertion sleeve 603 with the positioning block 602 and the lower end of the connection tube 2 are inserted, the connection tube 2 is fixedly installed by penetrating through the first installation hole 601 and the positioning block 602 through external screws, so as to conveniently connect and install the connection tube 2; the upper and lower joints of the connecting pipe 2 correspond to each other, and the upper end of the connecting pipe 2 and the lower end of the top pipe 3 are connected and fixed by a connecting mechanism 6; the lower extreme shape and the 2 upper ends of connecting pipe and the 1 upper end structural shape of bottom tube of connecting pipe 2 adapt each other, can make things convenient for the different pipeline functions of root to carry out adaptability erection joint.

Referring to fig. 2, in order to achieve the purpose of facilitating the connection and fixation of the connecting pipe 2 and the positioning block 602, in this embodiment, the first screw hole 7 is formed on the outer side of the positioning block 602, the connecting pipe 2 is fixedly mounted with the first screw hole 7 through a screw, and the connecting pipe 2 and the positioning block 602 can be conveniently connected and mounted by forming the first screw hole 7 on the outer side of the positioning block 602.

Example 3

Referring to fig. 1-2, in the present embodiment, on the basis of embodiment 1, in order to achieve the purpose of conveniently enhancing the strength of the device for taking out, the present embodiment has an innovative design for the plug 4, specifically, the plug 4 includes a plug 401, positioning pillars 402 are fixedly installed on the outer side of the plug 401 at equal intervals, a limiting ring 403 is fixedly installed on the outer wall of the plug 401, both the limiting ring 403 and the positioning pillars 402 are connected to the upper end of the top pipe 3 in an inserting manner, a second installation hole 405 is opened on the outer side of the top pipe 3, the top pipe 3 is fixedly installed by penetrating through the second installation hole 405 and the positioning pillars 402 by screws, the upper end of the plug 401 is in a threaded connection with an iron chain head 404, the plug 4 is added by the plug, the limiting ring 403 is added on the outer side of the plug 401 of the plug 4 at first, the positioning pillars 402 are added on the outer side of the plug 401, after the plug 401 is inserted through the positioning pillars 402 and the top pipe 3, the positioning pillars 402 are connected and fixed to the top pipe 402 by penetrating through the screws on the top pipe 3, the positioning pillars 401 extend into the interior of the plug 3 for fixing, the plug 401, the strength of the plug is improved, and the plug 401 is not easy to increase the strength of the chain head 404; the 4 iron chain heads 404 are connected to the same steel wire, and are conveniently concentrated on one point when a crowbar or a machine is used for applying force.

Referring to fig. 2, in order to achieve the purpose of facilitating the connection between the top pipe 3 and the positioning column 402, third screw holes 9 are formed in the outer side of the positioning column 402 in the embodiment at equal intervals, the top pipe 3 is fixedly installed through screws and the third screw holes 9, and the top pipe 3 and the positioning column 402 can be conveniently connected and fixed by forming the third screw holes 9 in the outer side of the positioning column 402.

Referring to fig. 2-3, in order to achieve the purpose of facilitating the insertion of the blocking block 401 and the top pipe 3, a limiting groove 10 is provided at the upper end of the top pipe 3 in this embodiment, a positioning groove 11 is provided at an equal angle on the lower end wall of the limiting groove 10, a limiting ring 403 is inserted into the limiting groove 10, a positioning column 402 is inserted into the positioning groove 11, the upper end of the top pipe 3 is provided with the limiting groove 10, the blocking block 401 can be conveniently inserted into the limiting ring 403, and the positioning column 402 can be conveniently inserted into the reinforced blocking block 401 by additionally providing the positioning groove 11 on the limiting groove 10.

Referring to fig. 2, in order to achieve the purpose of facilitating the connection and fixation of the iron chain head 404, the second screw hole 8 is formed at the upper end of the block 401 in the embodiment at an equal angle, the iron chain head 404 is fixedly installed through the second screw hole 8, and the connection and fixation of the iron chain head 404 can be facilitated by forming the second screw hole 8 at the upper end of the block 401.

The use principle and the advantages are as follows: during the use, at first with the plug bush 603 that has locating piece 602 and the back of pegging graft of connecting pipe 2 lower extreme, connecting pipe 2 runs through behind first mounting hole 601 and locating piece 602 through outside screw and installs fixedly, because connecting pipe 2 upper and lower junction is corresponding, can reach suitable connecting pipe 2 of size increase of pre-buried degree of depth according to wash port tip position, come adjusting device's size, because set up spacing ring 403 in the sprue 401 outside of end cap 4, and set up reference column 402 in the sprue 401 outside, sprue 401 passes through reference column 402 and push pipe 3 grafting back, utilize the screw on the push pipe 3 to run through second mounting hole 405 to connect fixedly to reference column 402, sprue 401 stretches into push pipe 3 inside through reference column 402 and fixes, the intensity of sprue 401 has been improved, and adopt the screw thread structure form to install a plurality of iron chain heads 404 in sprue 401 upper end, can promote pulling intensity, be difficult to cause the fracture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supplementary construction equipment that is used for concrete dam wash port to take shape which characterized in that: the improved pipe fitting is characterized by comprising a bottom pipe (1), wherein a connecting mechanism (6) is arranged at the upper end of the bottom pipe (1), the bottom pipe (1) is movably connected with a connecting pipe (2) through the connecting mechanism (6), a top pipe (3) is arranged at the upper end of the connecting pipe (2), a plug (4) is movably mounted at the upper end of the top pipe (3), and a sleeve block (5) is fixedly connected at the lower end of the bottom pipe (1).

2. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 1, wherein: coupling mechanism (6) are including plug bush (603), plug bush (603) fixed connection is in the upper end of bottom tube (1), angle fixedly connected with locating piece (602) such as the outside of plug bush (603), plug bush (603) and locating piece (602) all with the lower extreme plug-in connection of connecting pipe (2), first mounting hole (601) have been seted up to the lower extreme of connecting pipe (2), connecting pipe (2) run through first mounting hole (601) and locating piece (602) fixed mounting through the screw.

3. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 2, wherein: first screw hole (7) have been seted up in the outside of locating piece (602), connecting pipe (2) are through screw and first screw hole (7) fixed mounting.

4. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 1, wherein: the lower end of the sleeve block (5) is in a frustum shape.

5. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 1, wherein: end cap (4) are including sprue (401), the outside equidistance fixed mounting of sprue (401) has reference column (402), the outer wall fixed mounting of sprue (401) has spacing ring (403), spacing ring (403) and reference column (402) all with the upper end plug-in connection of push pipe (3), second mounting hole (405) have been seted up in the outside of push pipe (3), push pipe (3) run through second mounting hole (405) and reference column (402) fixed mounting through the screw, the upper end threaded connection of sprue (401) has iron chain head (404).

6. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 5, wherein: third screw holes (9) are formed in the outer side of the positioning column (402) at equal intervals, and the top pipe (3) is fixedly installed through screws and the third screw holes (9).

7. An auxiliary construction device for forming a drain hole of a concrete dam according to claim 5, wherein: the upper end of the top pipe (3) is provided with a limiting groove (10), the lower end groove wall of the limiting groove (10) is provided with a positioning groove (11) at an equal angle, the limiting ring (403) is connected to the inner side of the limiting groove (10) in an inserting mode, and the positioning column (402) is connected to the inner side of the positioning groove (11) in an inserting mode.

8. An auxiliary construction device for forming a drainage hole of a concrete dam according to claim 5, wherein: the second screw holes (8) are formed in the upper ends of the blocking blocks (401) at equal angles, and the iron chain head (404) is fixedly installed through the second screw holes (8).