CN210917378U

CN210917378U - Extruding-expanding cast-in-place pile equipment

Info

Publication number: CN210917378U
Application number: CN201921717203.7U
Authority: CN
Inventors: 张旭; 钟秋; 张松
Original assignee: Sichuan Da'an Construction Engineering Co ltd
Current assignee: Sichuan Da'an Construction Engineering Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-03
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a building technical field just discloses an crowded bored concrete pile equipment that expands, including extending outer tube and apron, the top fixed mounting who extends the outer tube has the protection casing, it has one end to run through apron, protection casing and extends the outer tube and extend to the inside pipe of extension outer tube to peg graft at the top of apron. This crowded expanding bored concrete pile equipment, through setting up the workbin, the feeding funnel, lift the board, screw control pole and second rotating device, the user is when the use equipment, when the height of extension outer tube bottom need be adjusted to concrete filling later stage, the user rotates the screw control pole, the screw control pole is rotatory through the second rotating device, it begins to shift up to lift the board in the screw control pole is rotatory, it shifts up to drive the feeding funnel to lift the board, the pipe moves up with extending the outer tube along with it, so, it highly promotes to go out the concrete mouth, need not use lifting device to promote concrete filling equipment at the concrete filling later stage, user's vexation has been removed from, user's use has been made things convenient for.

Description

Extruding-expanding cast-in-place pile equipment

Technical Field

The utility model relates to a building technical field specifically is an crowded bored concrete pile equipment that expands.

Background

The extruded and expanded bored concrete pile is characterized by that after drilling or punching, special extruding-expanding or rotary expanding equipment is placed in the hole, and expanded forked (branched) or conical disk-shaped cavity body is extruded, then the steel bar cage is placed, and concrete is poured so as to form the pile formed from expanded (bearing forked, branched and bearing disk) of pile and pile cylinder body, and said pile is applicable to clay, silt, medium-density and above sandy soil and strong weathered rock stratum, and is not applicable to silt or deep silty soil layer, and in the pile length range there is no soil layer suitable for extruding-expanding, medium and above liquefied soil layer, sand layer and hard rock stratum which can not be formed into hole due to bearing water.

The existing squeezing and expanding cast-in-place pile concrete pouring equipment is simple in structure and relatively original, at the later stage of concrete pouring, because the pressure in a hole is relatively low, the upper concrete is not as dense as the lower concrete, at the moment, the funnel is slightly lifted to increase the fall so as to improve the compactness of the concrete, and the traditional squeezing and expanding cast-in-place pile concrete pouring equipment only can be used for lifting the height by virtue of lifting equipment, so that a user is very worried about the lifting equipment, and therefore the squeezing and expanding cast-in-place pile concrete pouring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an crowded bored concrete pile equipment that expands possesses can be from carrying high in order to promote advantage such as concrete mouth height, has solved traditional crowded bored concrete pile concrete equipment that expands and can only rely on lifting by crane equipment lifting height, and the user is this very vexed problem.

(II) technical scheme

For realize above-mentioned can be from carrying the purpose of high in order to promote concrete outlet height, the utility model provides a following technical scheme: a squeezing and expanding cast-in-place pile device comprises an extension outer pipe and a cover plate, wherein a protective cover is fixedly installed at the top of the extension outer pipe, one end of the protective cover is inserted into a guide pipe, the guide pipe penetrates through the cover plate, the protective cover and the extension outer pipe and extends into the extension outer pipe, a sealing ring which is in contact with the inner wall of the extension outer pipe is sleeved outside the guide pipe, threaded rotating rods, one end of each threaded rotating rod penetrates through and extends into the protective cover, a first rotating device is fixedly installed on one side, opposite to the threaded rotating rods, a clamping plate is fixedly installed on one side, opposite to the first rotating device, limiting clamping blocks are fixedly installed on the left side and the right side of the guide pipe and above the extension outer pipe, the top of the guide pipe is communicated with a feeding box, a feeding hopper is fixedly installed at the top of the feeding box, and, the top of the lifting plate is movably provided with a threaded control rod, one end of the threaded control rod penetrates through the threaded control rod and extends to the lower portion of the lifting plate, and the bottom of the threaded control rod is fixedly provided with a second rotating device, one end of the second rotating device is fixedly connected with the cover plate.

Preferably, the inside of protection casing is seted up with screw thread through-hole that screw thread bull stick assorted, the inside of lifting plate is seted up with screw thread through hole that the screw thread control lever assorted.

Preferably, a through hole matched with the guide pipe is formed in the cover plate, and the length of the limiting clamping block is larger than the radius of the through hole.

Preferably, first rotating device includes movable block and fixed block, the rotation groove has been seted up to one side that the movable block carried on the back mutually, the inside movable mounting that rotates the groove has one end to run through and extend to the fixed block that the movable block carried on the back mutually one side mutually, the fixed block is the T-shaped piece, the fixed block matches with the rotation groove, one side fixed mounting that the fixed block carried on the back mutually has the screw thread bull stick, second rotating device's structure is unanimous with first rotating device's structure mutually.

Preferably, the clamping plate is a rubber plate, and one side, opposite to the clamping plate, of the clamping plate adopts a resistance-increasing design.

Preferably, the feeding box and the feeding hopper are both made of stainless steel, and the top of the feeding hopper is designed to be wide-mouth.

(III) advantageous effects

Compared with the prior art, the utility model provides an crowded bored concrete pile equipment that expands possesses following beneficial effect:

1. this crowded expanding bored concrete pile equipment, through setting up the workbin, the feeding funnel, lift the board, screw control pole and second rotating device, the user is when the use equipment, when the height of extension outer tube bottom need be adjusted to concrete filling later stage, the user rotates the screw control pole, the screw control pole is rotatory through the second rotating device, it begins to shift up to lift the board in the screw control pole is rotatory, it shifts up to drive the feeding funnel to lift the board, the pipe moves up with extending the outer tube along with it, so, it highly promotes to go out the concrete mouth, need not use lifting device to promote concrete filling equipment at the concrete filling later stage, user's vexation has been removed from, user's use has been made things convenient for.

2. This crowded expanding bored concrete pile equipment, through setting up extension outer tube, a cover plate, the protection casing, the pipe, the sealing washer, screw thread bull stick and first rotary device, the user is when the user is the use equipment, according to the difference of the degree of depth of punching, the user rotates the screw thread bull stick and makes grip block and pipe contactless, the user pulling extends the outer tube and reciprocates outside the pipe, so, extend the outer tube bottom to the change of the distance at pipe top, the user need not be with the play concrete pipe of trading different length, further made things convenient for user's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises an extension outer pipe 1, a cover plate 2, a protective cover 3, a guide pipe 4, a sealing ring 5, a thread rotating rod 6, a first rotating device 7, a clamping plate 8, a limiting clamping block 9, a feeding box 10, a feeding hopper 11, a lifting plate 12, a thread control rod 13 and a second rotating device 14.

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.

Referring to fig. 1-2, an extruding-expanding bored concrete pile equipment includes an extending outer tube 1 and a cover plate 2, a protective cover 3 is fixedly installed on the top of the extending outer tube 1, a conduit 4 with one end penetrating through the cover plate 2, the protective cover 3 and the extending outer tube 1 and extending into the extending outer tube 1 is inserted into the top of the cover plate 2, a sealing ring 5 contacting with the inner wall of the extending outer tube 1 is sleeved outside the conduit 4, a threaded rotating rod 6 with one end penetrating and extending into the protective cover 3 is movably installed on the left and right sides of the protective cover 3, a first rotating device 7 is fixedly installed on the opposite side of the threaded rotating rod 6, a clamping plate 8 is fixedly installed on the opposite side of the first rotating device 7, the clamping plate 8 is a rubber plate, a resistance increasing design is adopted on the opposite side of the clamping plate 8, a limiting clamping block 9 is fixedly installed on the left and right sides of the conduit 4 and above the extending outer tube 1, a, the length of the limiting clamping block 9 is larger than the radius of the through hole, the top of the conduit 4 is communicated with a feeding box 10, the top of the feeding box 10 is fixedly provided with a feeding hopper 11, the feeding box 10 and the feeding hopper 11 are made of stainless steel, the top of the feeding hopper 11 adopts a wide-mouth design, the left side and the right side of the feeding box 10 are both fixedly provided with a lifting plate 12, the top of the lifting plate 12 is movably provided with a thread control rod 13, one end of the thread control rod 13 penetrates through and extends to the lower part of the lifting plate 12, the inside of the protective cover 3 is provided with a thread through hole matched with the thread rotating rod 6, the inside of the lifting plate 12 is provided with a thread through hole matched with the thread control rod 13, the bottom of the thread control rod 13 is fixedly provided with a second rotating device 14, one end of the second rotating device is fixedly connected with the cover plate 2, the first rotating device 7 comprises a movable block and a fixed, the fixed block is a T-shaped block, the fixed block is matched with the rotating groove, a threaded rotating rod 6 is fixedly installed on one side of the fixed block, which is opposite to the other side, the structure of a second rotating device 14 is consistent with that of a first rotating device 7, a feeding box 10, a feeding hopper 11, a lifting plate 12, a threaded control rod 13 and the second rotating device 14 are arranged, when a user uses the device, when the height of the bottom of the extension outer pipe 1 needs to be adjusted in the later concrete pouring period, the user rotates the threaded control rod 13, the threaded control rod 13 rotates through the second rotating device 14, the lifting plate 12 starts to move upwards in the rotation of the threaded control rod 13, the lifting plate 12 moves upwards to drive the feeding box 10 to move upwards, the guide pipe 4 and the extension outer pipe 1 move upwards, in such a way, the height of a concrete outlet is increased, the concrete pouring device does not need to be lifted by the lifting device in the later concrete pouring period, the trouble of the user, Apron 2, protection casing 3, pipe 4, sealing washer 5, screw thread bull stick 6 and first rotary device 7, the user is when the user is the service equipment, according to the difference of the degree of depth of punching, the user rotates screw thread bull stick 6 and makes grip block 8 and pipe 4 contactless, the user pulling extends outer tube 1 and reciprocates outside pipe 4, so, extend the distance change at 1 bottom of outer tube to 4 tops of pipe, the user need not be with the play concrete pipe of trading different length, further made things convenient for user's use.

In summary, according to the squeezing-expanding bored concrete pile equipment, by arranging the feeding box 10, the feeding hopper 11, the lifting plate 12, the thread control rod 13 and the second rotating device 14, when a user needs to adjust the height of the bottom of the extension outer pipe 1 in the later stage of concrete pouring, the user rotates the thread control rod 13, the thread control rod 13 rotates through the second rotating device 14, the lifting plate 12 starts to move upwards during the rotation of the thread control rod 13, the lifting plate 12 moves upwards to drive the feeding box 10 to move upwards, the guide pipe 4 and the extension outer pipe 1 move upwards along with the lifting plate, so that the height of a concrete outlet is increased, the lifting device is not needed to be used for lifting the concrete pouring equipment in the later stage of concrete pouring, the trouble of the user is avoided, the use of the user is facilitated, by arranging the extension outer pipe 1, the cover plate 2, the protective cover 3, the guide pipe 4, the sealing ring 5, the thread control rod 6 and the first rotating, according to the difference of the degree of depth of punching, the user rotates screw bull stick 6 and makes grip block 8 and pipe 4 contactless, and the user stimulates and extends outer tube 1 and reciprocate outside pipe 4, so, extends the distance change at 1 bottom of outer tube to pipe 4 top, and the user need not follow the play concrete pipe of trading different length, has further made things convenient for user's use, has solved traditional crowded expanding bored concrete pile concrete filling equipment and can only rely on lifting by crane equipment lifting height, and the user is to this very vexed problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An extruded and expanded cast-in-place pile equipment, includes extension outer tube (1) and apron (2), its characterized in that: the top of the extension outer pipe (1) is fixedly provided with a protective cover (3), the top of the cover plate (2) is spliced with a pipe (4) of which one end penetrates through the cover plate (2), the protective cover (3) and the extension outer pipe (1) and extends to the interior of the extension outer pipe (1), a sealing ring (5) contacted with the inner wall of the extension outer pipe (1) is sleeved outside the pipe (4), the left side and the right side of the protective cover (3) are movably provided with a threaded rotating rod (6) of which one end penetrates through and extends to the interior of the protective cover (3), one side opposite to the threaded rotating rod (6) is fixedly provided with a first rotating device (7), one side opposite to the first rotating device (7) is fixedly provided with a clamping plate (8), the left side and the right side of the pipe (4) and above the extension outer pipe (1) are fixedly provided with a limiting clamping block (9), the top of the pipe (4), go up the top fixed mounting of workbin (10) and have hopper (11), the equal fixed mounting in the left and right sides of going up workbin (10) has and lifts board (12), the top movable mounting who lifts board (12) has one end to run through and extend to screw control pole (13) of lifting board (12) below, the bottom fixed mounting of screw control pole (13) has one end and apron (2) fixed connection's second rotating device (14).

2. An extruded and expanded pile apparatus according to claim 1, wherein: the thread through hole matched with the thread rotating rod (6) is formed in the protective cover (3), and the thread through hole matched with the thread control rod (13) is formed in the lifting plate (12).

3. An extruded and expanded pile apparatus according to claim 1, wherein: the inside of apron (2) is seted up and is run through the through-hole with pipe (4) assorted, the length of spacing fixture block (9) is greater than the radius that runs through the through-hole.

4. An extruded and expanded pile apparatus according to claim 1, wherein: first rotating device (7) are including movable block and fixed block, the rotation groove has been seted up to one side that the movable block carried on the back mutually, the inside movable mounting that rotates the groove has one end to run through and extend to the fixed block of one side that the movable block carried on the back mutually, the fixed block is the T-shaped piece, the fixed block matches with the rotation groove, one side fixed mounting that the fixed block carried on the back mutually has screw thread bull stick (6), the structure of second rotating device (14) is unanimous with the structure of first rotating device (7).

5. An extruded and expanded pile apparatus according to claim 1, wherein: the clamping plate (8) is a rubber plate, and one side, opposite to the clamping plate (8), adopts a resistance-increasing design.

6. An extruded and expanded pile apparatus according to claim 1, wherein: the feeding box (10) and the feeding hopper (11) are both made of stainless steel, and the top of the feeding hopper (11) is designed to be wide-mouth.