CN218508456U

CN218508456U - Double row pile foundation pit supporting structure

Info

Publication number: CN218508456U
Application number: CN202222843190.6U
Authority: CN
Inventors: 眭龙
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-21
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a double row pile foundation ditch supporting construction belongs to supporting construction technical field, include the base and be fixed in two ground piles on base surface, the equal swing joint in both sides outer wall of base has the deflector, one side outer wall fixedly connected with spliced pole of base is kept away from to the deflector, the outside fixedly connected with of spliced pole supports the cover, two the equal fixedly connected with adapter sleeve in surface of ground pile, it has the supporting pin, one to peg graft in the adapter sleeve one side outer wall fixedly connected with backup pad of adapter sleeve, the fixed surface of backup pad is connected with and is used for carrying out the positioning sleeve who fixes to the supporting pin position. This double row pile foundation pit supporting construction not only can make ground stake more firm in the foundation ditch internal fixation, avoids taking place between ground stake and the foundation ditch not hard up, makes ground stake can normal use, can guarantee the stability between two ground stakes moreover.

Description

Double row pile foundation pit supporting structure

Technical Field

The utility model belongs to the technical field of supporting construction, concretely relates to double row pile underground structure.

Background

With the acceleration of urbanization progress and the increasing of development and utilization degree of underground space, the application of a row pile supporting structure system is more and more extensive, but with the increasing complexity of the surrounding environment of a foundation pit, in order to ensure the stability of the excavation process of the foundation pit, the horizontal displacement and settlement of soil bodies around the foundation pit, buildings, subway tunnels, elevated bridges and the like are controlled, so that an economic and reasonable foundation pit supporting structure needs to be adopted on the premise of ensuring safety.

The existing double-row piles need to be supported through a foundation pit when in use, however, certain defects exist in the existing foundation pit supporting device when in use, most of the existing foundation pit supporting devices are only fixed to the double-row piles through bolts simply when in use, the fixing mode is single, the double-row piles and the foundation pit are unstable after being used for a long time, and then the double-row piles cannot be normally used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double row pile underground structure to solve the current underground structure supporting device that proposes in the above-mentioned background art and only fix the double row pile through the bolt when using simply, fixed mode is comparatively single, and long-time the use can make double row pile and foundation ditch fixed unstability, and then makes the problem that the double row pile can not normal use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double row pile foundation ditch supporting construction, includes the base and is fixed in two ground piles on base surface, the equal swing joint in both sides outer wall of base has the deflector, one side outer wall fixedly connected with spliced pole of base is kept away from to the deflector, the outside fixedly connected with of spliced pole supports the cover, two the equal fixedly connected with adapter sleeve in surface of ground pile, it has the supporting pin, one to peg graft in the adapter sleeve one side outer wall fixedly connected with backup pad of adapter sleeve, the fixed surface of backup pad is connected with and is used for carrying out the location sleeve fixed to the supporting pin position.

In a further embodiment, a rotating motor is installed on the bottom wall of the inner cavity of the base, an adjusting shaft is fixedly connected to the output end of the rotating motor, two groups of thread grooves with opposite directions are symmetrically formed in the outer wall of the adjusting shaft, and a moving sleeve is connected to the thread grooves of the adjusting shaft through external threads.

In a further embodiment, push rods are arranged on two sides of the movable sleeve, and two ends of each push rod are rotatably connected with fixing seats fixedly connected with the movable sleeve and the guide plate.

In a further embodiment, a guide hole is formed in the surface of the positioning sleeve, a guide pin is connected in the guide hole in the surface of the positioning sleeve in a sliding manner, and a sliding block is fixedly connected to the bottom of the guide pin.

In a further embodiment, the bottom fixedly connected with locating pin of sliding block, and the outside of uide pin has cup jointed fixed spring, fixedly connected with is used for carrying out the limiting plate that restricts to fixed spring in the position sleeve.

In a further embodiment, a through hole is formed in the outer wall of one side of the positioning sleeve, and a fixing pin is slidably connected in the through hole of the positioning sleeve.

In a further embodiment, the outer wall of the fixing pin is fixedly connected with a limiting ring, and a supporting spring is sleeved outside the fixing pin.

The utility model discloses a technological effect and advantage:

according to the double-row pile foundation pit supporting structure, the adjusting shaft is driven to rotate through the rotating motor, so that the two movable sleeves are driven to move oppositely, one ends of the push rods are close to each other, the push rods push the guide plate to move, the support sleeves are attached to the inner wall of a foundation pit, the position of the base is fixed, the position of ground piles is prevented from being displaced, and the normal use of the ground piles is guaranteed; through two adapter sleeve cooperation supporting pins, can fix first position of two ground piles to further guarantee the stability of ground pile, guarantee the effect of strutting of ground pile, this double row pile foundation ditch supporting construction not only can make ground pile more firm in the foundation ditch internal fixation, avoids taking place to become flexible between ground pile and the foundation ditch, makes ground pile can normal use, can guarantee the stability between two ground piles moreover.

Drawings

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

fig. 2 is a cross-sectional view of the base of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 1;

fig. 4 is a cross-sectional view of the joint of the support plate and the positioning sleeve of the present invention.

In the figure: 1. a base; 11. positioning a block; 12. a rotating electric machine; 13. an adjustment shaft; 14. moving the sleeve; 15. a push rod; 16. a guide plate; 17. connecting columns; 18. a support sleeve; 19. a limiting post; 2. piling; 21. connecting sleeves; 22. a support pin; 23. a support plate; 3. positioning the sleeve; 31. a guide pin; 32. a slider; 33. positioning pins; 34. a fixed spring; 35. a limiting plate; 36. a fixing pin; 37. a limiting ring; 38. the spring is supported.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to fix the ground pile 2 in the foundation pit more firmly and avoid looseness between the ground pile 2 and the foundation pit, as shown in fig. 1 and fig. 2, two positioning blocks 11 are welded and fixed on the outer walls of the two sides of the base 1, threaded holes are formed in the positioning blocks 11, pins and the like are matched to facilitate fixing of the base 1 and the foundation pit, a rotating motor 12 is installed on the bottom wall of an inner cavity of the base 1 through bolts, an output end of the rotating motor 12 is fixedly connected with an adjusting shaft 13 through a coupler, two groups of threaded grooves with opposite directions are symmetrically formed in the outer wall of the adjusting shaft 13, a movable sleeve 14 is connected with the threaded groove of the adjusting shaft 13 through external threads, push rods 15 are arranged on the two sides of the movable sleeve 14, guide plates 16 are movably connected with the outer walls of the two sides of the base 1, and fixing seats fixedly connected with the movable sleeve 14 and the guide plates 16 are rotatably connected with the two ends of the push rods 15, one side outer wall welded fastening that base 1 was kept away from to deflector 16 has spliced pole 17, the outside welded fastening of spliced pole 17 has support cover 18, deflector 16 has two spacing posts 19 towards one side symmetrical welding of base 1, the spacing hole that supplies spacing post 19 to remove is all seted up to the both sides outer wall of base 1, can restrict the removal route of deflector 16 when deflector 16 removes, the surperficial symmetrical welding of base 1 has two ground piles 2, it rotates to drive regulating shaft 13 through rotating electrical machines 12, thereby drive two removal cover 14 and remove in opposite directions, make the one end of a plurality of push rods 15 draw close together each other, push rod 15 promotes deflector 16 and removes, make support cover 18 and the inner wall of foundation ditch laminate mutually, thereby fix the position of base 1, avoid the position of ground pile 2 to produce the displacement.

In order to ensure the stability between the two ground piles 2, as shown in fig. 1, 3 and 4, connection sleeves 21 are welded and fixed on the surfaces of the two ground piles 2, support pins 22 are inserted into the connection sleeves 21, a support plate 23 is welded and fixed on the outer wall of one side of one connection sleeve 21, and a positioning sleeve 3 for fixing the positions of the support pins 22 is welded and fixed on the surface of the support plate 23;

the surface of the locating sleeve 3 is provided with a guide hole, a guide pin 31 is connected in a sliding manner in the guide hole on the surface of the locating sleeve 3, a sliding block 32 is fixed to the bottom of the guide pin 31 in a welding manner, a locating pin 33 is fixed to the bottom of the sliding block 32 in a welding manner, the locating pin 33 extends to the lower side of the support plate 23, a locating hole matched with the locating pin 33 is formed in the surface of the support pin 22, a fixing spring 34 is sleeved on the outside of the guide pin 31, under the elastic force action of the fixing spring 34, the locating pin 33 is inserted into the locating hole on the surface of the support pin 22 to fix the position of the support pin 22, a limiting plate 35 used for limiting the fixing spring 34 is fixed in the locating sleeve 3 in a welding manner, a moving hole used for moving the guide pin 31 is formed in the limiting plate 35, a through hole is formed in the outer wall of one side of the locating sleeve 3, a fixing pin 36 is connected in the through sliding manner in the through hole of the locating sleeve 3, a limiting ring 37 is fixed on the outer wall of the fixing pin 36, a supporting spring 38 is sleeved on the outside of the limiting ring 37, so that the fixing pin 31 can further guarantee the stability of the fixing pin 2 of the fixing pile 2, and the supporting pile 2.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The working principle is as follows:

this double row pile foundation pit supporting construction, when using, place base 1 in the foundation pit, fix base 1 in the foundation pit through cooperation locating piece 11 such as pin, restart rotating electrical machines 12, rotating electrical machines 12 drives regulating spindle 13 and rotates, thereby drive two and remove cover 14 and remove in opposite directions, make the one end of a plurality of push rods 15 draw close each other, push rod 15 promotes deflector 16 and removes, make support cover 18 and the inner wall of foundation pit laminate mutually, thereby fix the position of base 1, avoid the position of ground pile 2 to produce the displacement, peg graft the supporting pin 22 in two adapter sleeves 21 at last, under the elastic force effect of fixed spring 34, make locating pin 33 peg graft in the locating hole on supporting pin 22 surface, thereby fix the position of supporting pin 22, through two adapter sleeves 21 supporting pin 22 of cooperation, fix the first position of two ground piles 2, thereby further guarantee the stability of ground pile 2.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the invention.

Claims

1. The utility model provides a double row pile foundation ditch supporting construction, includes base (1) and is fixed in two ground stake (2) on base (1) surface, its characterized in that: the equal swing joint of both sides outer wall of base (1) has deflector (16), one side outer wall fixedly connected with spliced pole (17) of base (1) are kept away from in deflector (16), the outside fixedly connected with of spliced pole (17) supports cover (18), two the equal fixedly connected with adapter sleeve (21) in surface of ground stake (2), it has supporting pin (22), one to peg graft in adapter sleeve (21) one side outer wall fixedly connected with backup pad (23) of adapter sleeve (21), the fixed surface of backup pad (23) is connected with and is used for carrying out fixed position sleeve (3) to supporting pin (22) position.

2. The double row pile foundation pit supporting structure of claim 1, wherein: rotating electrical machines (12) are installed to the diapire of the inner chamber of base (1), the output fixedly connected with regulating spindle (13) of rotating electrical machines (12), two sets of opposite thread grooves of trend are seted up to the outer wall symmetry of regulating spindle (13), and the thread groove external screw thread connection of regulating spindle (13) has and removes cover (14).

3. The double row pile foundation pit supporting structure of claim 2, wherein: both sides of moving sleeve (14) all are equipped with push rod (15), the both ends of push rod (15) all rotate be connected with moving sleeve (14) and deflector (16) fixed connection's fixing base.

4. The double row pile foundation pit supporting structure of claim 1, wherein: the surface of the positioning sleeve (3) is provided with a guide hole, a guide pin (31) is connected in the guide hole on the surface of the positioning sleeve (3) in a sliding manner, and a sliding block (32) is fixedly connected to the bottom of the guide pin (31).

5. The double row pile foundation pit supporting structure of claim 4, wherein: the bottom fixedly connected with locating pin (33) of sliding block (32), and fixed spring (34) have been cup jointed to the outside of uide pin (31), fixedly connected with is used for carrying out limiting plate (35) limited to fixed spring (34) in position sleeve (3).

6. The double row pile foundation pit supporting structure of claim 5, wherein: the outer wall of one side of the positioning sleeve (3) is provided with a through hole, and a fixing pin (36) is connected in the through hole of the positioning sleeve (3) in a sliding mode.

7. The double row pile foundation pit supporting structure of claim 6, wherein: the outer wall fixedly connected with spacing ring (37) of fixed pin (36), and supporting spring (38) has been cup jointed to the outside of fixed pin (36).