Pile foundation casing sleeve

Abstract

The utility model relates to the technical field of pile foundation casings, and discloses a pile foundation casing sleeve which comprises two outer frame connecting rings, the opposite sides of the two outer frame connecting rings are fixedly connected with connecting rods, the outer side of the outer frame connecting ring on the upper side is fixedly connected with a first connecting rod, and the outer side of the outer frame connecting ring on the lower side is fixedly connected with a second connecting rod. The outer side of the first connecting rod is fixedly connected with a top end connecting ring, the bottom end of the first connecting rod is fixedly connected with a counterweight assembly, the outer side of the outer frame connecting ring on the lower side is fixedly connected with a second connecting rod, and the outer side of the second connecting rod is fixedly connected with a bottom end connecting ring. The outer side of the bottom end connecting ring is fixedly connected with an inclined rod, the other end of the inclined rod is fixedly connected with the outer side of the top end connecting ring, the inner side of the second connecting rod is rotationally connected with a rotating threaded rod, and the outer side of the rotating threaded rod is fixedly connected with a power assembly. The pile foundation pile casing sleeve has the advantages that the pile foundation pile casing sleeve can be vertically installed on the inner side of the ground, and then the using effect of the pile foundation pile casing sleeve can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation casing technology field, concretely is a kind of pile foundation casing sleeve. BACKGROUND

[0002] Pile foundation casing sleeve is usually composed of cylinder and mounting frame, the diameter of cylinder is adapted to the diameter of drill bit, ensure that drill bit can work stably during drilling, limit structure is installed on mounting frame, for adjusting the position of cylinder, ensure that cylinder is concentric with the pile hole to be constructed, and cylinder is fixed on pile foundation casing by limit structure, prevent it from moving during construction.

[0003] The existing pile foundation casing sleeve is usually vertically installed into the ground during installation, but may shake in the air during installation, which may cause position deviation when installed into the ground, resulting in overall deviation of the inside of the pile foundation casing sleeve, reducing the use effect of the pile foundation casing sleeve, so a pile foundation casing sleeve is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] To solve the problems of the prior art, the utility model provides a pile foundation casing sleeve, which has the advantages of vertical installation into the ground, improved use effect and the like, and solves the problems of the prior art, i.e., the pile foundation casing sleeve is usually vertically installed into the ground during installation, but may shake in the air during installation, which may cause position deviation when installed into the ground, resulting in overall deviation of the inside of the pile foundation casing sleeve, reducing the use effect of the pile foundation casing sleeve.

[0006] (II) technical scheme

[0007] The utility model discloses a pile foundation casing sleeve technical scheme that solves above-mentioned technical problem is as follows: a pile foundation casing sleeve, including the number of two outer frame connecting ring, two the opposite side of outer frame connecting ring is all in connecting rod fixed connection, the outside fixed connection of upper side outer frame connecting ring has first connecting rod, the outside fixed connection of first connecting rod has top connecting ring, the bottom fixed connection of first connecting rod has counterweight assembly, the outside fixed connection of lower side outer frame connecting ring has second connecting rod, the outside fixed connection of second connecting rod has bottom connecting ring, the outside fixed connection of bottom connecting ring has another end with top connecting ring outside fixed connection has inclined rod, the inside rotatory connection of second connecting rod has rotating screw rod, the outside fixed connection of rotating screw rod has power component, the outside of rotating screw rod is connected with limit protection component through screw thread drive connection, the inside movable connection of bottom connecting ring has pile foundation sleeve.

[0008] The utility model discloses a pile foundation casing sleeve technical scheme that solves above-mentioned technical problem is as follows: a pile foundation casing sleeve, including the number of two outer frame connecting ring, two the opposite side of outer frame connecting ring is all in connecting rod fixed connection, the outside fixed connection of upper side outer frame connecting ring has first connecting rod, the outside fixed connection of first connecting rod has top connecting ring, the bottom fixed connection of first connecting rod has counterweight assembly, the outside fixed connection of lower side outer frame connecting ring has second connecting rod, the outside fixed connection of second connecting rod has bottom connecting ring, the outside fixed connection of bottom connecting ring has another end with top connecting ring outside fixed connection has inclined rod, the inside rotatory connection of second connecting rod has rotating screw rod, the outside fixed connection of rotating screw rod has power component, the outside of rotating screw rod is connected with limit protection component through screw thread drive connection, the inside movable connection of bottom connecting ring has pile foundation sleeve.

[0009] The pile foundation casing sleeve can be vertically installed into the ground, and the use effect of the pile foundation casing sleeve can be improved.

[0010] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the number of the first connecting rods is multiple, the number of the second connecting rods is multiple, the multiple second connecting rods are arranged in an annular array on the outside of the bottom connecting ring, and the outside of the limit protection component is in mutual extrusion with the outside of the pile foundation sleeve.

[0012] The number of the first connecting rods is multiple, and the stability of the whole device can be improved.

[0013] Further, the counterweight assembly includes a counterweight rope fixedly connected to the bottom end of the first connecting rod, and the other end of the counterweight rope is fixedly connected with a counterweight block.

[0014] The counterweight assembly can know whether the whole device is perpendicular to the ground.

[0015] Further, the power component includes a first bevel gear fixedly connected to the outside of the rotating screw rod, the inside of the second connecting rod is rotatably connected with a rotating rod, and the bottom end of the rotating rod is fixedly connected with a second bevel gear.

[0016] The power component can make the rotating screw rod rotate.

[0017] Further, the outer side of the first bevel gear is engaged with the outer side of the second bevel gear, the top end of the rotating rod is fixedly connected with a rotating sleeve, the outer side of the rotating sleeve is provided with anti-skid lines, the inner side of the second connecting rod is fixedly connected with a protection plate, and the inner side of the protection plate is rotatably connected with the outer side of the rotating screw rod.

[0018] The beneficial effect of the further scheme is that the rotating sleeve can make the second bevel gear rotate.

[0019] Further, the limiting protection assembly comprises a limiting sleeve which is connected to the outer side of the rotating screw rod through thread transmission, and the outer side of the limiting sleeve is fixedly connected with a protection pad which is in contact with the outer side of the pile base sleeve.

[0020] The beneficial effect of the further scheme is that the limiting protection assembly can limit the outer side of the pile base sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural sectional view of the utility model;

[0023] Figure 3 It is a connecting view of the second connecting rod and the bottom end connecting ring in the utility model;

[0024] Figure 4 It is an enlarged view of A in the utility model.

[0025] In the figure: 1, outer frame connecting ring; 2, connecting rod; 3, first connecting rod; 4, top end connecting ring; 5, counterweight assembly; 51, counterweight rope; 52, counterweight block; 6, second connecting rod; 7, bottom end connecting ring; 8, inclined rod; 9, rotating screw rod; 10, power assembly; 101, first bevel gear; 102, rotating rod; 103, second bevel gear; 11, limiting protection assembly; 111, limiting sleeve; 112, protection pad; 12, pile base sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the embodiments, the first connecting rod is fixedly connected with the top end connecting ring, the second connecting rod is fixedly connected with the bottom end connecting ring, the top end connecting ring is fixedly connected with the counterweight assembly, the bottom end connecting ring is fixedly connected with the power assembly, the first bevel gear is rotatably connected with the rotating rod, the second bevel gear is rotatably connected with the rotating rod, the outer side of the first bevel gear is engaged with the outer side of the second bevel gear, the top end of the rotating rod is fixedly connected with the rotating sleeve, the outer side of the rotating sleeve is provided with anti-skid lines, the inner side of the second connecting rod is fixedly connected with the protection plate, and the inner side of the protection plate is rotatably connected with the outer side of the rotating screw rod. Figures 1-4The utility model provides a pile foundation casing sleeve gives, a pile foundation casing sleeve set up, the utility model discloses an outer frame connecting ring 1 of quantity is two, two outer frame connecting ring 1's opposite side is all in connecting rod 2 fixed connection, the outside fixed connection of upper side outer frame connecting ring 1 has first connecting rod 3, the outside fixed connection of first connecting rod 3 has top end connecting ring 4, the bottom fixed connection of first connecting rod 3 has counterweight assembly 5, the outside fixed connection of lower side outer frame connecting ring 1 has second connecting rod 6, the outside fixed connection of second connecting rod 6 has bottom end connecting ring 7, the outside fixed connection of bottom end connecting ring 7 has another end with top end connecting ring 4 outside fixed connection has inclined rod 8, the inside rotatory connection of second connecting rod 6 has rotating screw rod 9, the outside fixed connection of rotating screw rod 9 has power assembly 10, and rotating screw rod 9 outside passes through screw drive connection and has limit protection subassembly 11, and the inside movable connection of bottom end connecting ring 7 has pile foundation casing 12.

[0028] Among them, the number of first connecting rod 3 is multiple, the number of second connecting rod 6 is multiple, multiple second connecting rod 6 is annular array distribution in the outside of bottom end connecting ring 7, and the outside of limit protection subassembly 11 and the outside of pile foundation casing 12 are extruded mutually.

[0029] The number of first connecting rod 3 is multiple can improve the stability of whole, effectively prevent the position deviation of device whole.

[0030] Among them, counterweight assembly 5 includes the counterweight rope 51 of fixed connection in the bottom of first connecting rod 3, and the other end of counterweight rope 51 is fixedly connected with counterweight block 52.

[0031] Counterweight assembly 5 can know whether the device whole is perpendicular to ground.

[0032] Among them, power assembly 10 includes the first bevel gear 101 of fixed connection in the outside of rotating screw rod 9, and the inside rotatory connection of second connecting rod 6 has rotating rod 102, and the bottom fixed connection of rotating rod 102 has second bevel gear 103.

[0033] Power assembly 10 can make rotating screw rod 9 occur rotation.

[0034] Among them, the outside of first bevel gear 101 and the outside of second bevel gear 103 are mutually engaged, and the top fixed connection of rotating rod 102 has rotating sleeve, and the outside of rotating sleeve is provided with antiskid line, and the inside fixed connection of second connecting rod 6 has protection plate, and the inside of protection plate and rotating screw rod 9 outside rotatory connection.

[0035] Rotating sleeve can make second bevel gear 103 occur rotation.

[0036] The limiting protection assembly 11 comprises a limiting sleeve 111 connected to the outer side of the rotating threaded rod 9 through threaded transmission, and the outer side of the limiting sleeve 111 is fixedly connected with a protection pad 112, and the outer side of the protection pad 112 is in contact with the outer side of the pile cylinder sleeve 12.

[0037] The cross section of the limiting sleeve 111 is rectangular.

[0038] The limiting protection assembly 11 can limit the outer side of the pile cylinder sleeve 12.

[0039] Working principle:

[0040] The outer frame connecting ring 1 is placed at the hole, then whether the device is vertical can be known through the counterweight 52, then the pile cylinder sleeve 12 is prevented on the inner side of the top connecting ring 4, and with the downward movement of the pile cylinder sleeve 12, the pile cylinder sleeve 12 enters the inner side of the bottom connecting ring 7, and then enters the underground, the movement of the pile cylinder sleeve 12 is position-limited through the bottom connecting ring 7, and the position deviation of the pile cylinder sleeve 12 is effectively prevented, and the limiting sleeve 111 can perform secondary limiting operation on the position of the pile cylinder sleeve 12.

[0041] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pile casing sleeve comprising two outer frame connecting rings (1), characterised in that: Both opposite sides of the outer frame connecting ring (1) are fixedly connected with connecting rods (2), the outer side of the upper outer frame connecting ring (1) is fixedly connected with a first connecting rod (3), the outer side of the first connecting rod (3) is fixedly connected with a top connecting ring (4), the bottom end of the first connecting rod (3) is fixedly connected with a counterweight assembly (5), the outer side of the lower outer frame connecting ring (1) is fixedly connected with a second connecting rod (6), the outer side of the second connecting rod (6) is fixedly connected with a bottom connecting ring (7), the outer side of the bottom connecting ring (7) is fixedly connected with another end of the top connecting ring (4) and an inclined rod (8), the inner side of the second connecting rod (6) is rotatably connected with a rotating threaded rod (9), the outer side of the rotating threaded rod (9) is fixedly connected with a power assembly (10), the outer side of the rotating threaded rod (9) is threadedly connected with a limiting protection assembly (11), and the inner side of the bottom connecting ring (7) is movably connected with a pile cylinder sleeve (12).

2. A pile casing sleeve according to claim 1, characterised in that: The number of the first connecting rod (3) is multiple, the number of the second connecting rod (6) is multiple, multiple second connecting rods (6) are arranged in an annular array on the outer side of the bottom connecting ring (7), and the outer side of the limiting protection assembly (11) is in extrusion with the outer side of the pile cylinder sleeve (12).

3. A pile casing sleeve according to claim 1, characterised in that: The counterweight assembly (5) comprises a counterweight rope (51) fixedly connected to the bottom end of the first connecting rod (3), and another end of the counterweight rope (51) is fixedly connected with a counterweight block (52).

4. A pile casing sleeve according to claim 1, characterised in that: The power assembly (10) comprises a first bevel gear (101) fixedly connected to the outer side of the rotating threaded rod (9), the inner side of the second connecting rod (6) is rotatably connected with a rotating rod (102), and the bottom end of the rotating rod (102) is fixedly connected with a second bevel gear (103).

5. A pile casing sleeve according to claim 4, characterised in that: The outer side of the first bevel gear (101) is in meshing with the outer side of the second bevel gear (103), the top end of the rotating rod (102) is fixedly connected with a rotating sleeve, the outer side of the rotating sleeve is provided with anti-skid lines, the inner side of the second connecting rod (6) is fixedly connected with a protection plate, and the inner side of the protection plate is rotatably connected with the outer side of the rotating threaded rod (9).

6. A pile casing sleeve according to claim 1, characterised in that: The limiting protection assembly (11) comprises a limiting sleeve (111) threadedly connected to the outer side of the rotating threaded rod (9), the outer side of the limiting sleeve (111) is fixedly connected with a protection pad (112), and the outer side of the protection pad (112) is in contact with the outer side of the pile cylinder sleeve (12).

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