CN213709522U - Pile loading type anchor rod static pressure pile pressing device - Google Patents
Pile loading type anchor rod static pressure pile pressing device Download PDFInfo
- Publication number
- CN213709522U CN213709522U CN202022407230.3U CN202022407230U CN213709522U CN 213709522 U CN213709522 U CN 213709522U CN 202022407230 U CN202022407230 U CN 202022407230U CN 213709522 U CN213709522 U CN 213709522U
- Authority
- CN
- China
- Prior art keywords
- pile
- pile pressing
- pressing frame
- static pressure
- anchor rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a pile loading type anchor rod static pressure pile pressing device, which comprises a supporting table, a pile pressing frame, a resisting piece and a jack; the middle part of the support table is provided with a abdication hole in a penetrating way, the abdication hole is opposite to the pile hole, and the support table is provided with a counterweight body; the lower end of the pile pressing frame is fixed on the support platform; the abutting piece is arranged on the pile pressing frame and is positioned above the pile hole; the jack is used for being placed at the top of the static pressure pile, and the upper end of the jack is used for abutting against the bottom of the abutting part. The utility model provides a technical scheme's beneficial effect is: the jack is started to work, and the upper end of the jack is abutted to the abutting part, so that the acting force output end of the jack drives the static pressure pile to be pressed downwards, the static pressure pile is pressed downwards to a proper position, the self-weight load of different building structures can be realized, and the requirement of large-space operation of a large-scale pile pressing machine is avoided.
Description
Technical Field
The utility model relates to a pile foundation reinforcement construction technical field especially relates to a pile loading formula stock static pressure stake pile pressing device.
Background
The anchor rod static pressure pile is characterized by that on the foundation facilities the anchor rod is embedded to fix pressure pile reaction frame, the dead load which can be exerted by building can be used as pressure pile reaction force, the punching jack is used to press pile segment into the soil body section by section from the pressure pile hole which is reserved or cut in the foundation, then the pile and foundation are connected together so as to attain the goal of raising bearing capacity of foundation and controlling settlement. The pile body of the anchor rod static pressure pile can adopt a reinforced concrete pile, a precast tubular pile, a steel pipe pile, profile steel and the like, and the quality of the pile body can be ensured, so that the bearing capacity of a single pile can be determined according to the pile pressing force without detection, and the anchor rod static pressure pile is widely used for foundation reinforcement of existing buildings or building engineering such as settlement reduction and deviation correction of buildings with overlarge settlement.
At present, when the anchor rod static pressure pile is constructed, the pile pressing force is not larger than the structural dead load of the reinforced part, and the structural dead load of the multi-storey building and the high-rise building with large building size can generally meet the pile pressing force of the anchor rod static pressure pile. However, if the reinforcing device is used for reinforcing a reinforced concrete structure with a smaller building volume and no more than 3 layers, the anchor rod static pressure pile can not be adopted for foundation reinforcement or correction according to the conventional construction device and process because the self weight of the reinforcing part of the structure is smaller than the pile pressing force. The pile driving method is characterized in that static pressure pile driving mechanical equipment is adopted for pile driving, and resistance in the pile driving process is balanced by means of the self weight of the equipment, so that the purpose of pile driving is achieved. However, the adopted static pressure pile equipment is large in size and cannot be constructed in the field due to the influence of the layer height and the current structural member, and the equipment can only be suitable for a specific construction environment.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above problem, an embodiment of the present invention provides a pile pressing device for a pile-loading type anchor rod static pressure pile.
An embodiment of the utility model provides a pile loading formula stock static pressure stake pile pressing device, include:
the middle part of the supporting table is provided with a yielding hole in a penetrating way, the yielding hole is opposite to the pile hole, and the supporting table is provided with a counterweight body;
the lower end of the pile pressing frame is fixed on the supporting platform;
the abutting piece is arranged on the pile pressing frame and is positioned above the pile hole; and the number of the first and second groups,
and the jack is used for being placed at the top of the static pressure pile, and the upper end of the jack is used for abutting against the bottom of the abutting part.
Further, the resisting part comprises a lifting mechanism, a counterforce beam and a limiting part;
the lifting mechanism is arranged on the pile pressing frame, the counter-force beam is fixedly connected with the lifting end of the lifting mechanism, the lifting mechanism drives the counter-force beam to move up and down, the upper end of the jack is used for abutting against the bottom of the counter-force beam, and the limiting piece is movably arranged on the pile pressing frame and used for limiting the counter-force beam to move upwards.
Furthermore, the pile pressing frame is arranged in an inverted U shape and comprises a pile pressing frame cross beam and pile pressing frame vertical columns arranged at two ends of the pile pressing frame cross beam and used for supporting the pile pressing frame cross beam, and the lifting mechanism is arranged on the pile pressing frame cross beam.
Furthermore, the limiting parts are two and are respectively movably mounted on the pile pressing frame stand column, and two ends of the top of the counterforce beam respectively abut against the bottoms of the two limiting parts.
Furthermore, the pile pressing frame stand column is arranged in an inverted U shape and comprises a connecting portion and stand column bodies located on two sides of the connecting portion, a plurality of spaced through holes penetrate through the stand column bodies vertically, the through holes of the stand column bodies on the same side are opposite, the through holes of the stand column bodies on two sides are located at the same height, and each limiting part is inserted into the through holes on the same side.
Furthermore, one end of the limiting part protrudes outwards to form an annular protruding part, and the protruding part interferes with the side wall of the through hole.
Further, a handle is arranged at one end of the limiting part.
Furthermore, the pile pressing frame cross beam is detachably mounted on the pile pressing frame stand column, the top of the lifting mechanism is provided with a hook portion which is arranged in an annular mode, and the hook portion is matched with the pile pressing frame cross beam.
Further, the pile pressing frame cross beam is arranged in an inverted U shape, and comprises a cross beam body and insertion parts formed by downwards bending two ends of the cross beam body, wherein insertion grooves with upward notches are formed in the upper ends of the pile pressing frame vertical columns, and the insertion parts are inserted in the insertion grooves.
Further, the counterweight includes a plurality of concrete blocks, and the plurality of concrete blocks are stacked in an up-down direction.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the jack is started to work, and the upper end of the jack is abutted to the abutting part, so that the acting force output end of the jack drives the static pressure pile to be pressed downwards, the static pressure pile is pressed downwards to a proper position, the requirement of large-space operation of a large-scale pile pressing machine can be avoided according to the self-weight load of different building structures, and the quality of the anchor rod static pressure pile is improved. The lifting mechanism is utilized to respectively move the counterweight body and the pile pressing frame, so that the labor intensity of workers is reduced, a whole set of pile pressing device can be moved by manual or miniature lifting equipment, and the applicability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a pile pressing device for a pile-loading type anchor rod static pressure pile provided by the present invention;
fig. 2 is a cross-sectional view of the lower part of the pile driving stand in fig. 1;
FIG. 3 is a schematic structural view of the top of the pile driver frame of FIG. 1;
fig. 4 is a schematic structural diagram of the limiting member in fig. 1.
In the figure: the pile pressing device comprises a supporting table 1, a yielding hole 11, a pile pressing frame 2, a pile pressing frame beam 21, a beam body 21a, an inserting part 21b, a pile pressing frame upright column 22, an inserting groove 22a, a connecting part 22b, an upright column body 22c, a through hole 22d, a resisting part 3, a lifting mechanism 31, a hook part 31a, a reaction beam 32, a limiting part 33, an annular protruding part 33a, a handle 33b, a jack 4, a concrete block 5 and a static pressure pile 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides a pile-loading type pile pressing device for a pile-loading type anchor rod static pressure pile, including a supporting platform 1, a pile pressing frame 2, a retaining member 3 and a jack 4.
The middle part of the supporting table 1 is provided with a yielding hole 11 in a penetrating mode, the yielding hole 11 is opposite to the pile hole, and the supporting table 1 is provided with a counterweight body. In this embodiment, be equipped with two counter weights and press respectively to arrange in 1 both ends of brace table are located the stake hole both sides, the counter weight includes a plurality of concrete piece 5, and a plurality of concrete piece 5 are in piling up from top to bottom, and convenient for material selection pours easily and makes, and the size and the weight of concrete piece 5 can set up according to actual need, and in this embodiment, the weight of every concrete piece 5 can reach 2-3 tons. Concrete piece 5 is the cuboid setting, is crisscross setting to two adjacent concrete pieces 5 from top to bottom, can strengthen the stability that concrete piece 5 piled up.
The lower end of the pile pressing frame 2 is fixed on the support table 1, and the resisting part 3 is arranged on the pile pressing frame 2 and is positioned above the pile hole; the jack 4 is used for being placed at the top of the static pressure pile 6, and the upper end of the jack is used for being abutted against the bottom of the abutting piece 3. The jack 4 is started to work, and the upper end of the jack 4 is abutted against the abutting part 3, so that the acting force output end of the jack 4 drives the static pressure pile 6 to be pressed downwards, the static pressure pile 6 is pressed downwards to a proper position, the dead weight load can be carried according to different building structures, the requirement of large-space operation of a large-scale pile pressing machine is avoided, and the quality of the anchor rod static pressure pile 6 is improved. The lifting mechanism is utilized to respectively move the counterweight body and the pile pressing frame 2, so that the labor intensity of workers is reduced, a whole set of pile pressing device can be moved by manual or miniature lifting equipment, and the applicability of the device is improved.
In other embodiments, the stop element 3 may be mounted on the pile driver frame 2 by means of a snap-fit connection or a threaded connection, and in this embodiment, the stop element 3 includes a lifting mechanism 31, a reaction beam 32 and a limiting element 33. The lifting mechanism 31 is installed on the pile pressing frame 2, the counter-force beam 32 is fixedly connected with the lifting end of the lifting mechanism 31, the lifting mechanism 31 drives the counter-force beam 32 to move up and down, the upper end of the jack 4 is used for abutting against the bottom of the counter-force beam 32, and the lifting mechanism 31 can be a hand-operated hoist, an electric hoist and the like. The position of the limiting member 33 mounted on the pile driving frame 2 depends on the position of the reaction beam 32, and is used for limiting the reaction beam 32 from moving upwards. Generally, the length of the static pressure pile 6 is long, the jacking depth of the small jack 4 is small, and the arrangement is such that after the static pressure pile 6 is pressed into a certain depth by the jack 4, the position of the counter-force beam 32 can be adjusted downwards through the lifting mechanism 31, and then the position of the limiting part 33 can be adjusted according to the position of the counter-force beam 32, so that the jack 4 can continue to press the static pressure pile 6 downwards, and the limitation of the net height of operation of the jack 4 is broken through by adopting a sectional pile pressing mode.
Further, the pile pressing frame 2 is in an inverted U-shaped configuration, and includes a pile pressing frame beam 21 and a pile pressing frame upright column 22 disposed at two ends of the pile pressing frame beam 21 for supporting the pile pressing frame beam 21, and the lifting mechanism 31 is mounted on the pile pressing frame beam 21, so as to enhance the stability of the lifting mechanism 31 for lifting the reaction beam 32.
Pile pressing frame crossbeam 21 demountable installation in on pile pressing frame stand 22, accessible buckle connection or threaded connection's mode etc., hoist mechanism 31 top is equipped with the couple portion 31a that is the annular setting, couple portion 31a with pile pressing frame crossbeam 21 cooperatees (pile pressing frame crossbeam 21 passes couple portion 31a), is convenient for to hoist mechanism 31's change and maintenance. In this embodiment, referring to fig. 3, the pile pressing frame beam 21 is disposed in an inverted U shape, and includes a beam body 21a and insertion portions 21b formed by bending downward from two ends of the beam body 21a, the upper end of the pile pressing frame column 22 is provided with an insertion groove 22a with an upward notch, the insertion portions 21b are inserted into the insertion groove 22a, the stability of the pile pressing frame beam 21 inserted into the pile pressing frame column 22 can be enhanced by the self-weight of the reaction beam 32 and the lifting mechanism 31, and the lifting mechanism 31 can be conveniently mounted and dismounted by the insertion connection manner.
In this embodiment, two limiting members 33 are provided, and are movably mounted on the pile pressing frame upright column 22, and two ends of the top of the reaction beam 32 abut against the bottoms of the two limiting members 33. When the jack 4 works, the upper end of the jack 4 applies force upwards, so that the top of the reaction beam 32 is abutted against the bottoms of the limiting parts 33, the static pressure pile 6 is pressed downwards, the reaction beam 32 applies force uniformly to the two limiting parts 33, and the stability of the reaction beam 32 in abutment can be enhanced.
Referring to fig. 2, the pile press frame column 22 is disposed in an inverted U shape, and includes a connecting portion 22b and column bodies 22c located at two sides of the connecting portion 22b, the column bodies 22c are vertically and uniformly provided with a plurality of spaced through holes 22d, the through holes 22d of the column bodies 22c located at the same side are opposite to each other, the through holes 22d of the column bodies 22c located at two sides are located at the same height, and each of the stoppers 33 is inserted into the through holes 22d at the same side. The two ends of the reaction beam 32 are located below the two connecting portions 22b, so that the reaction beam 32 can apply a uniform force to the pile frame 2, and the reaction beam 32 can be prevented from greatly shaking when moving up and down. The constructor can stand on one side to move the position-limiting member 33, and the position-limiting member 33 will not interfere with the lifting end of the lifting mechanism 31 after being inserted into the through hole 22 d.
When the distance between two adjacent through holes 22d in the up-down direction is the length of the output end of the jack 4, and the jack 4 presses down the static pressure pile 6 for a certain depth, the counter-force beam 32 is moved down to the position below the next through hole 22d, and the limiting part 33 is inserted into the next through hole 22d, so that the static pressure pile 6 in the next stage can be pressed down. In other embodiments, the reaction beam 32 may be provided with a through hole corresponding to the through hole 22d, the stopper 33 may penetrate the through hole of the reaction beam 32 and the through hole 22d of the pile-driving stud 22, and the stopper 33 may restrict the reaction beam 32 from moving upward when the jack 4 is in operation.
Referring to fig. 4, one end of the limiting member 33 protrudes outward to form an annular protrusion 33a, and the protrusion interferes with the sidewall of the through hole 22d, so that the limiting member 33 can be prevented from falling from the through hole 22 d. One end of the limiting part 33 is provided with a handle 33b, which is convenient for a constructor to hold, and the limiting part 33 is moved and inserted into the through hole 22 d.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A pile loading type anchor rod static pressure pile pressing device is characterized by comprising:
the middle part of the supporting table is provided with a yielding hole in a penetrating way, the yielding hole is opposite to the pile hole, and the supporting table is provided with a counterweight body;
the lower end of the pile pressing frame is fixed on the supporting platform;
the abutting piece is arranged on the pile pressing frame and is positioned above the pile hole; and the number of the first and second groups,
and the jack is used for being placed at the top of the static pressure pile, and the upper end of the jack is used for abutting against the bottom of the abutting part.
2. The pile-loading anchor rod static pile driver apparatus of claim 1, wherein the stop member comprises a lifting mechanism, a reaction beam and a stop member;
the lifting mechanism is arranged on the pile pressing frame, the counter-force beam is fixedly connected with the lifting end of the lifting mechanism, the lifting mechanism drives the counter-force beam to move up and down, the upper end of the jack is used for abutting against the bottom of the counter-force beam, and the limiting piece is movably arranged on the pile pressing frame and used for limiting the counter-force beam to move upwards.
3. The pile-loading type anchor rod static pressure pile pressing device according to claim 2, wherein the pile pressing frame is provided in an inverted U shape and comprises a pile pressing frame cross member and pile pressing frame upright posts provided at both ends of the pile pressing frame cross member for supporting the pile pressing frame cross member, and the lifting mechanism is mounted on the pile pressing frame cross member.
4. The pile-loading type anchor rod static pressure pile pressing device according to claim 3, wherein two limiting members are provided and movably mounted on the pile pressing frame upright column respectively, and two ends of the top of the reaction beam respectively abut against the bottoms of the two limiting members.
5. The pile loading type anchor rod static pressure pile pressing device according to claim 4, wherein the pile pressing frame column is arranged in an inverted U shape and comprises a connecting part and column bodies located on two sides of the connecting part, a plurality of spaced through holes are formed in the column bodies in the vertical direction, the through holes of the column bodies on the same side are opposite, the through holes of the column bodies on two sides are located at the same height, and each limiting part is inserted into the through hole on the same side.
6. The pile loading type anchor rod static pressure pile pressing device according to claim 5, wherein one end of the limiting member protrudes outward to form an annular protrusion, and the protrusion interferes with the side wall of the through hole.
7. The pile loading type anchor rod static pressure pile pressing device according to claim 5, wherein a handle is provided at one end of the limiting member.
8. The pile loading type anchor rod static pressure pile pressing device according to claim 3, wherein the pile pressing frame cross beam is detachably mounted on the pile pressing frame upright column, and the top of the lifting mechanism is provided with a hook part which is arranged in a ring shape and is matched with the pile pressing frame cross beam.
9. The pile loading type anchor rod static pressure pile pressing device according to claim 8, wherein the pile pressing frame beam is arranged in an inverted U shape and comprises a beam body and inserting parts bent downwards from two ends of the beam body, the upper ends of the pile pressing frame upright columns are provided with inserting grooves with upward notches, and the inserting parts are inserted into the inserting grooves.
10. The pile loading type anchor rod static pressure pile pressing device according to claim 1, wherein the weight includes a plurality of concrete blocks, and the plurality of concrete blocks are stacked in an up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407230.3U CN213709522U (en) | 2020-10-23 | 2020-10-23 | Pile loading type anchor rod static pressure pile pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407230.3U CN213709522U (en) | 2020-10-23 | 2020-10-23 | Pile loading type anchor rod static pressure pile pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213709522U true CN213709522U (en) | 2021-07-16 |
Family
ID=76800165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022407230.3U Active CN213709522U (en) | 2020-10-23 | 2020-10-23 | Pile loading type anchor rod static pressure pile pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213709522U (en) |
-
2020
- 2020-10-23 CN CN202022407230.3U patent/CN213709522U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101243775B1 (en) | Apparatus of Constructing Bridge and Method of Constructing Bridge by Using the Same | |
| US10829927B2 (en) | Vertical slip form construction system with multi-function platform, and method of constructing a building therewith | |
| CN213709522U (en) | Pile loading type anchor rod static pressure pile pressing device | |
| KR101567628B1 (en) | The jackup device for the extension and floor increase | |
| KR102027499B1 (en) | Slip form apparatus using tower structure and having member for transportation and method for forming vertical structure | |
| JP6508958B2 (en) | Demolition system and demolition method | |
| CN216713138U (en) | Building reinforcement is rectified and is traded and prop device | |
| CN212336080U (en) | Assembled tower crane foundation structure | |
| US4824292A (en) | Support for building structures | |
| CN210684474U (en) | Follow-up supporting device for bridge jacking construction | |
| CN209961582U (en) | Detachable reaction frame | |
| KR101044443B1 (en) | Slab hanging up and down apparatus for top-down method of underground construction | |
| CN209837715U (en) | Reinforcing steel bar butt-joint bending device | |
| CN217299872U (en) | Shaft hydraulic comprehensive distribution platform | |
| JP2016044470A (en) | Temporary column installation method | |
| KR200338072Y1 (en) | Caisson manufacturing device | |
| JP7275793B2 (en) | Position adjusting device and method for adjusting position of structural column | |
| CN111778981B (en) | Building concrete pile filling equipment | |
| CN220266621U (en) | Combined foundation pile | |
| CN211713706U (en) | Large cantilever prefabricated bent cap installation lattice support device | |
| KR101234201B1 (en) | Method for constructing tower silo | |
| CN218667523U (en) | Low-clearance tension-compression pile sinking device | |
| CN214034816U (en) | Movable following supporting device of concrete spreader | |
| CN211283561U (en) | Can reduce formula hydraulic jacking device that stretches into of operation face | |
| CN220219023U (en) | Cast-in-situ factory building floor steel bar positioning structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |