CN217684116U

CN217684116U - Support for erecting pile foundation slurry stirrer

Info

Publication number: CN217684116U
Application number: CN202221540342.9U
Authority: CN
Inventors: 李嘉琛; 杨宗明; 李新周; 杨超; 黄江
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-28
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a bracket for erecting a pile foundation slurry stirrer, which comprises a supporting pipe, a connecting rod and a position adjusting device, wherein the supporting pipe comprises a first supporting pipe, a second supporting pipe and a third supporting pipe; the upper end of the supporting tube is provided with a hinge hole, and the upper end of the supporting tube is connected with a corresponding hinge seat through a hinge shaft; the connecting rods are respectively connected between the first supporting tube and the second supporting tube, between the second supporting tube and the third supporting tube and between the third supporting tube and the first supporting tube; the upper part of the position adjusting device is connected to the lower surface of the top seat, and the position adjusting device is positioned in a protective space surrounded by the supporting tubes. Through the utility model discloses the use of support has reduced the influence that the mud agitator caused to the muddy water ratio of mud, improves the accuracy of muddy water ratio. Meanwhile, the main body of the slurry stirrer is exposed out of slurry, so that the running state of the slurry stirrer can be directly observed, and the problem of motor damage caused by water inflow of the head of the slurry stirrer is solved.

Description

Support for erecting pile foundation slurry stirrer

Technical Field

The utility model belongs to the technical field of high pile foundation mud construction auxiliary assembly, especially, relate to a support that is used for pile foundation mud agitator to erect.

Background

For the projects of forming a groove on an underground continuous wall, drilling a cast-in-situ bored pile and the like, the slurry retaining wall is a mud skin formed on the wall of the groove by the static pressure of slurry on the wall of the groove under the condition of being filled with mixed liquid of water, bentonite, sodium carboxymethyl cellulose and other additives, and the slurry retaining wall can effectively prevent the collapse of the groove and the wall of the hole.

In the construction process of the mud retaining wall, a mud stirrer is required to realize the vibration and stirring of mud. In the existing construction method, a slurry stirrer is generally directly placed in a slurry pool, which causes the following problems: for the slurry, the slurry proportion of the slurry in the slurry tank is influenced due to the volume occupied by the slurry stirrer, so that the proportion error is increased. The mud agitator is extremely vulnerable to damage due to its complete submersion in the mud. Meanwhile, the operation state of the slurry stirrer is difficult to judge, and the slurry stirrer is further damaged by electric leakage after the slurry stirrer generates water inflow of a head of the slurry stirrer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a support that is used for pile foundation mud agitator to erect.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a support for pile foundation mud mixer erection, comprising:

the lower surface of the top seat is fixedly provided with three hinged seats, and the hinged seats are arranged on the lower surface of the top seat in an equilateral triangle vertex mode;

a support tube including a first support tube, a second support tube, and a third support tube; the upper ends of the first supporting tube, the second supporting tube and the third supporting tube are provided with hinge holes, and the upper ends of the supporting tubes are connected with the corresponding hinge seats through hinge shafts;

the connecting rods are respectively connected between the first supporting tube and the second supporting tube, between the second supporting tube and the third supporting tube and between the third supporting tube and the first supporting tube;

the upper part of the position adjusting device is connected to the lower surface of the top seat, and the position adjusting device is positioned in a protective space surrounded by the supporting tubes; the mud agitator is connected to the lower part of the position adjusting device.

The utility model discloses a support for pile foundation mud agitator erects, furtherly, the connecting rod is extending structure, and the connecting rod includes inner tube and outer tube, the one end of inner tube is inserted the one end of outer tube will mediate the inner tube and the outer tube position locking of required length through locking device.

The utility model discloses a support for pile foundation mud agitator erects as above, furtherly, position control device is small-size hoisting machinery, mud agitator connects in small-size hoisting machinery's lower part.

The utility model discloses a support for pile foundation mud agitator erects as above, further, position adjusting device includes roof, adjusting disk, latch locking device and sleeve pipe; the adjusting plate is rotatably connected below the top plate through a rotating shaft, and the upper surface of the adjusting plate is provided with adjusting clamping teeth which are circumferentially distributed; the top plate is provided with an insertion hole corresponding to the position of the adjusting latch, and the latch locking device is arranged in the insertion hole and used for locking the adjusting disc; the sleeve is arranged on the lower surface of the adjusting disc, and the slurry stirrer is connected to the lower portion of the sleeve.

The utility model discloses a support for pile foundation mud agitator erects, furtherly, latch locking device is including inserted block, location latch and locking bolt, the location latch protrusion sets up the lower extreme at the inserted block, the inserted block can cooperate and insert the jack makes the location latch mesh with the regulation latch on the adjustment disk, the roof side sets up the orientation the bolt mounting hole of jack, locking bolt installs in the bolt mounting hole with fixed the inserted block.

The utility model discloses a support for pile foundation mud agitator erects, furtherly, the sleeve pipe includes first sleeve pipe and second sleeve pipe, the second sleeve pipe inserts first sheathed tube inner chamber, sets up towards the screw hole of inner chamber at the sheathed tube outer wall of second, and sleeve pipe locking device inserts screw hole and fixed first sleeve pipe and the sheathed tube position of second.

The utility model discloses a support for pile foundation mud agitator erects, furtherly, the sheathed tube lower part of second sets up mud agitator locator card arm, and the mud agitator is installed in the screens space that mud agitator locator card arm formed.

The utility model has the advantages that: utilize the utility model discloses when the support of above-mentioned embodiment is under construction, at first with the stay tube setting of support in the mud pit, because the stay tube possesses the take the altitude and can make the position control device and the mud agitator of connection at the footstock expose the mud surface, even the main part of mud agitator breaks away from mud. Thereby reducing the influence of the slurry stirrer on the slurry proportioning and improving the accuracy of the slurry proportioning. Meanwhile, the main body of the slurry stirrer is exposed out of slurry, so that the running state of the slurry stirrer can be directly observed, and the problem of motor damage caused by water inflow of the head of the slurry stirrer is solved.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic view of a support for pile foundation mud agitator construction according to an embodiment of the present invention;

fig. 2 is a schematic view of a position adjustment device according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

10. the top seat, 20, a support pipe, 21, a first support pipe, 22, a second support pipe, 23, a third support pipe, 24, a connecting rod, 25, a hinge seat, 26, a hinge shaft, 30, a position adjusting device, 31, a connecting column, 32, a top plate, 33, an adjusting disc, 34, an adjusting latch, 35, a latch locking device, 351, a plug block, 352, a positioning latch, 353, a jack, 354, a locking bolt, 36, a first sleeve, 37, a second sleeve, 38, a sleeve locking device, 39, a slurry stirrer positioning latch arm, 40 and an opening.

Detailed Description

Embodiments of the present invention will be described hereinafter with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1 shows a support for pile foundation mud mixer erection of an embodiment of the invention, it includes:

the lower surface of the top seat 10 is fixed with three hinged seats 25, and the hinged seats 25 are arranged on the lower surface of the top seat 10 in an equilateral triangle vertex mode;

a support tube 20, the support tube 20 including a first support tube 21, a second support tube 22, and a third support tube 23; the upper ends of the first support tube 21, the second support tube 22 and the third support tube 23 are provided with hinge holes, and the upper ends of the support tubes 20 are connected with corresponding hinge seats 25 through hinge shafts 26;

a connecting rod 24, the connecting rod 24 being connected between the first support tube 21 and the second support tube 22, between the second support tube 22 and the third support tube 23, and between the third support tube 23 and the first support tube 21, respectively; in order to adapt the support to mud pools of different depths, in a further improved embodiment, the connecting rod 24 is of a telescopic structure, the connecting rod 24 comprises an inner pipe and an outer pipe, one end of the inner pipe is inserted into one end of the outer pipe, and the positions of the inner pipe and the outer pipe which adjust the required length are locked by a locking device.

The upper part of the position adjusting device 30 is connected to the lower surface of the top seat 10, and the position adjusting device 30 is positioned in a protection space surrounded by the support pipe 20; the mud agitator is connected to the lower portion of the position adjusting device 30.

Utilize the utility model discloses when the support of above-mentioned embodiment is under construction, at first with the stay tube setting of support in the mud pit, because the stay tube possesses the height and can make the position control device and the mud agitator of connection at the footstock expose the mud surface, even the main part (the main part is the part including driving motor) of mud agitator breaks away from mud. Thereby reducing the influence of the slurry stirrer on the slurry proportioning and improving the accuracy of the slurry proportioning. Meanwhile, the main body of the slurry stirrer is exposed out of slurry, so that the running state of the slurry stirrer (whether a fault occurs) can be directly observed, and the problem of motor damage caused by water inflow of the head of the slurry stirrer is avoided.

The utility model discloses position control device 30 in the above-mentioned embodiment is used for adjusting the position of mud agitator, for example adjusts the high position of mud agitator, is convenient for when the mud pond of the different degree of depth is under construction, realizes making the main part of mud agitator break away from mud again to the vibration stirring of mud, and in a concrete embodiment, position control device 30 is small-size hoisting machinery, and the lower part at small-size hoisting machinery is connected to the mud agitator. The small hoisting machine can be a chain block (also called chain block or chain block), and the chain block is a manual hoisting machine which is simple to use and convenient to carry. In addition, the small-sized hoisting machine can also be an electric hoisting machine suitable for installation on the lower surface of the top plate, so that the effect of saving more manpower is realized.

In the position adjustment device embodiment shown in fig. 2, the position adjustment device 30 comprises a top plate 32, an adjustment disk 33, a latch locking device 35 and a sleeve; the adjusting disk 33 is rotatably connected below the top plate 32 through a rotating shaft, and adjusting latch teeth 34 which are circumferentially arranged are arranged on the upper surface of the adjusting disk 33; the top plate 32 is provided with an insertion hole 353 corresponding to the position of the adjusting latch 34, and a latch locking device 35 is arranged in the insertion hole 353 and used for locking the adjusting disc 33; the casing is mounted on the lower surface of the adjustment disc 33 and the mud agitator is attached to the lower part of the casing. Through the device, the rotation angle of the slurry stirrer on the horizontal plane can be conveniently adjusted, so that the phenomenon that an uneven part exists in the vibration stirring of slurry can be avoided, and the stirring effect is improved. In the embodiment shown in fig. 2, a connection column 31 is also included, by means of which the adjustment disk is fixedly connected to the top plate.

In the embodiment shown in fig. 3, the latch locking device 35 includes a plug 351, a positioning latch 352, and a locking bolt 354, the positioning latch 352 is protrudingly provided at a lower end of the plug 351, the plug 351 is fittingly inserted into the insertion hole 353 and engages the positioning latch 352 with the adjustment latch 34 on the adjustment dial 33, a bolt mounting hole facing the insertion hole 353 is provided at a side of the top plate 32, and the locking bolt 354 is mounted in the bolt mounting hole to fix the plug 351. When the horizontal angle that needs adjustment mud agitator, take out latch locking device earlier, move the adjustment disk and make the adjustment disk rotate to required angular position through the pivot, then insert the jack with the inserted block, inserted block and jack size cooperation make the inserted block can smoothly remove and lead through the jack in the jack, can also avoid the inserted block to take place rotatoryly in the jack when inserted block and jack cross-section are the rectangle structure. The positioning latch at the lower end of the insert block is inserted between the corresponding adjusting latches of the adjusting disc, so that the adjusting disc is positioned. In order to avoid the rotation of the adjusting disc after positioning, which causes the adjusting latch to push the positioning latch and the insert to move upwards, the locking bolt 354 is required to be installed in the bolt installation hole to fix the position of the insert 351.

In order to further adjust the height position of the mud agitator and facilitate the vibration agitation of the mud and the separation of the main body of the mud agitator from the mud during the construction of mud pools with different depths, the embodiment is further improved, the sleeve comprises a first sleeve 36 and a second sleeve 37, the second sleeve 37 is inserted into the inner cavity of the first sleeve 36, the outer wall of the second sleeve 37 is provided with a threaded hole facing the inner cavity, and a sleeve locking device 38 is inserted into the threaded hole and fixes the positions of the first sleeve 36 and the second sleeve 37. The sleeve locking device is a rod-shaped part with a thread on the outside, the thread is matched with the threaded hole, and the end of the sleeve locking device is provided with a turning wheel (suitable for direct manual rotation) or a nut structure (suitable for manual rotation by a wrench) which is convenient for manual rotation.

In the position adjustment device embodiment shown in fig. 2 and 4, a mud agitator locator arm 39 is provided at the lower portion of the second sleeve 37, and the mud agitator is mounted in the detent space formed by the mud agitator locator arm 39. The positioning clamp arm 39 is a circular structure provided with an opening 40, so that a mud stirrer with a circular outer wall structure can be conveniently installed, and the positioning clamp arm is provided with a certain moving space due to the arrangement of the opening, so that the mud stirrer can be conveniently sleeved into the positioning clamp arm 39. In the embodiment of fig. 2, the axial direction of the locator arm 39 is perpendicular to the vertical direction, and the fixing position of the locator arm 39 may be changed so that the axial direction of the locator arm 39 coincides with the vertical direction.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A support for pile foundation mud mixer erection, comprising:

the lower surface of the top seat (10) is fixedly provided with three hinged seats (25), and the hinged seats (25) are arranged on the lower surface of the top seat (10) in an equilateral triangle vertex mode;

a support tube (20), the support tube (20) including a first support tube (21), a second support tube (22), and a third support tube (23); the upper ends of the first supporting tube (21), the second supporting tube (22) and the third supporting tube (23) are provided with hinge holes, and the upper ends of the supporting tubes (20) are connected with corresponding hinge seats (25) through hinge shafts (26);

connecting rods (24), wherein the connecting rods (24) are respectively connected between the first supporting tube (21) and the second supporting tube (22), between the second supporting tube (22) and the third supporting tube (23) and between the third supporting tube (23) and the first supporting tube (21);

the upper part of the position adjusting device (30) is connected to the lower surface of the top seat (10), and the position adjusting device (30) is positioned in a protective space surrounded by the supporting tube (20); the mud agitator is connected to the lower part of the position adjusting device (30).

2. A support for a pile foundation mud mixer construction according to claim 1, characterised in that the connecting rod (24) is of a telescopic construction, the connecting rod (24) comprising an inner pipe and an outer pipe, one end of the inner pipe being inserted into one end of the outer pipe, the position of the inner and outer pipes adjusted to the required length being locked by a locking means.

3. A support for a pile foundation mud mixer installation according to claim 1 or 2, wherein the position adjustment means (30) is a small lifting machine, the mud mixer being attached to the lower part of the small lifting machine.

4. A support for pile mud mixer erection according to claim 1 or 2, wherein the position adjustment means (30) comprises a top plate (32), an adjustment disc (33), a latch locking means (35) and a sleeve; the adjusting disc (33) is rotatably connected below the top plate (32) through a rotating shaft, and adjusting clamping teeth (34) which are circumferentially distributed are arranged on the upper surface of the adjusting disc (33); the top plate (32) is provided with an insertion hole (353) corresponding to the position of the adjusting latch (34), and a latch locking device (35) is arranged in the insertion hole (353) and used for locking the adjusting disc (33); the sleeve is arranged on the lower surface of the adjusting disc (33), and the slurry stirrer is connected to the lower part of the sleeve.

5. A support for pile foundation mud mixer erection according to claim 4, wherein the latch locking device (35) comprises an insert (351), a locating latch (352) and a locking bolt (354), the locating latch (352) being provided protruding at the lower end of the insert (351), the insert (351) being fittable into the receptacle (353) and engaging the locating latch (352) with an adjustment latch (34) on an adjustment disc (33), the top plate (32) being provided laterally with a bolt mounting hole facing the receptacle (353) in which a locking bolt (354) is mounted to secure the insert (351).

6. A support for a pile foundation mud mixer construction according to claim 5, wherein the casing comprises a first casing (36) and a second casing (37), the second casing (37) being inserted into the internal cavity of the first casing (36), a threaded bore being provided in the outer wall of the second casing (37) towards the internal cavity, a casing locking means (38) being inserted into the threaded bore and securing the position of the first casing (36) and the second casing (37).

7. A support for a pile foundation mud mixer installation according to claim 6, wherein the second casing (37) is provided with a mud mixer locator arm (39) at a lower portion thereof, the mud mixer being mounted in a detent space formed by the mud mixer locator arm (39).