CN211621584U - Highway bridge pile foundation reinforcing apparatus - Google Patents
Highway bridge pile foundation reinforcing apparatus Download PDFInfo
- Publication number
- CN211621584U CN211621584U CN202020072530.8U CN202020072530U CN211621584U CN 211621584 U CN211621584 U CN 211621584U CN 202020072530 U CN202020072530 U CN 202020072530U CN 211621584 U CN211621584 U CN 211621584U
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- Prior art keywords
- clamp ring
- pile foundation
- nut
- stake
- pile
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Abstract
The utility model discloses a public road bridge roof beam pile foundation reinforcing apparatus, including stock and clamp ring. The utility model discloses a connecting rod, the stock, apical disc and clamp ring, when carrying out the pile foundation reinforcement, can overlap the clamp ring on the pile surface, overlap the clamp ring on the pile surface through fixing bolt, then squeeze into the lateral wall of foundation ditch with the stock, insert the connecting rod to the apical plate on apical disc and clamp ring surface in, fixed second nut, rotate first nut to the screw rod and stretch into the apical groove of apical plate completely, can accomplish the fixed to the stake, between connecting rod connection stake and the stake, between stake and the foundation ditch, form fixed skeleton, avoid producing the vibration and making the stake off normal when concreting, the fixed mounting of the stake of being convenient for, and simultaneously, this device adopts concatenation formula installation, adopt the screw rod, the component of being convenient for production such as sleeve, and convenient for installation, low cost, can be in the in-process of pouring at the basis together with the basis, needn't take out, and it is more convenient to use.
Description
Technical Field
The utility model relates to a public road bridge roof beam pile foundation technical field particularly, relates to public road bridge roof beam pile foundation reinforcing apparatus.
Background
The deep foundation consisting of the pile and the pile cap connected with the pile top or the single pile foundation connected with the pile foundation by the column is called a pile foundation for short, if the pile body is completely buried in the soil, the bottom surface of the pile cap is in contact with the soil body, the deep foundation is called a low pile cap pile foundation, if the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the high pile cap pile foundation is called a high pile cap pile foundation, the pile foundation is very common in the construction of highway bridges, after the pile is constructed, a foundation pit needs to be dug, pile cap reinforcing steel bars are bound, and the concrete of the pile cap is poured.
Before pouring the concrete, need fix the stake, prevent at the in-process of pouring, perhaps break the in-process of pile head, it is excessive to cause the single pile vibration, and traditional reinforcing apparatus is the single pile reinforcement, and the structure is complicated, and the cost is expensive, and the installation is troublesome, and the ann is torn open not convenient for, still occupies more foundation ditch bottom surface area simultaneously, the construction of inconvenient bottom reinforcing bar to be unfavorable for reinforcement, influenced the efficiency of construction.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a public road bridge roof beam pile foundation reinforcing apparatus possesses the advantage of avoiding stake off normal, simple to operate, convenient to use, the construction of being convenient for, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For the advantage of realizing above-mentioned avoiding stake off normal, simple to operate, convenient to use, the construction of being convenient for, the utility model discloses a concrete technical scheme as follows:
a highway bridge pile foundation reinforcing device comprises an anchor rod and a clamping ring, wherein the clamping ring consists of two semicircular rings, two ends of the clamping ring are provided with lug plates, the ear plates are fixedly connected through a fixing bolt, the top seat is welded on the surface of the clamping ring, the clamping ring is sleeved on the outer surface of the pile, the anchor rod is anchored into the side wall of the foundation pit, a top disc is welded at one end of the anchor rod, and one side surface of the top disc is abutted against the side wall of the foundation pit, a top seat is welded on the outer surface of the top disc, connecting rods are arranged between the top seat on the surface of the top disc and the top seat on the outer surface of the clamping ring and between the outer surface of the clamping ring and the outer surface of the clamping ring, and the top seat is internally provided with a top groove, the connecting rod comprises a sleeve, a screw rod, a first nut and a second nut, and the screw rods are connected with the inner threads of the two ends of the sleeve in a threaded manner, the surfaces of the screw rods are fixedly sleeved with first nuts, and the vertical central line positions of the outer surfaces of the sleeve are fixedly sleeved with second nuts.
Furthermore, the inner diameter of the clamping ring is equal to the diameter of the pile, the clamping ring is made of metal, and the wall thickness of the clamping ring is not less than 1 cm.
Further, the inner diameter of the top groove is slightly larger than the outer diameter of the screw rod.
Furthermore, the top plate is made of cast iron, and the diameter of the top plate is not less than 20 cm.
Furthermore, the outer surface of the anchor rod is provided with threads, and the length of the anchor rod is not less than 50 cm.
Furthermore, the surface of the lug plate is provided with a bolt hole, and the fixing bolt penetrates through the bolt hole and is in threaded connection with the nut.
(III) advantageous effects
Compared with the prior art, the utility model provides a public road bridge roof beam pile foundation reinforcing apparatus possesses following beneficial effect:
(1) the utility model discloses a connecting rod, the stock, apical disc and clamp ring, when carrying out the pile foundation reinforcement, can overlap the clamp ring on the pile surface, overlap the clamp ring on the pile surface through fixing bolt, then squeeze into the lateral wall of foundation ditch with the stock, insert the connecting rod to the apical plate on apical disc and clamp ring surface in, fixed second nut, rotate first nut to the screw rod and stretch into the apical groove of apical plate completely, can accomplish the fixed to the stake, between connecting rod connection stake and the stake, between stake and the foundation ditch, form fixed skeleton, avoid producing the vibration and making the stake off normal when concreting, the fixed mounting of the stake of being convenient for, and simultaneously, this device adopts concatenation formula installation, adopt the screw rod, the component of being convenient for production such as sleeve, simple to operate, low cost, can be in the same place with the basis is whole pouring at the in-process of pouring, needn't take out, and it is more convenient to use.
(2) The utility model discloses a connecting rod and stock, connecting rod and stock transversely set up, and the staff can install again after muscle and the side direction reinforcing bar at the bottom of the basis, makes things convenient for the steel bar installation, for traditional pile foundation reinforcing apparatus, very big has made things convenient for the constructor to be under construction, has improved the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a highway bridge pile foundation reinforcing device provided by the utility model;
fig. 2 is a top view of the reinforcing device for a pile foundation of a highway bridge according to the present invention;
fig. 3 is a schematic structural diagram of the connecting rod of the present invention.
In the figure:
1. an anchor rod; 2. a top tray; 3. a top seat; 4. a first nut; 5. a screw; 6. a sleeve; 7. a second nut; 8. an ear plate; 9. a clamping ring; 10. a connecting rod; 11. fixing the bolt; 12. and (4) a top groove.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides public road bridge roof beam pile foundation reinforcing apparatus.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a pile foundation reinforcing device for a highway bridge according to an embodiment of the present invention comprises an anchor rod 1 and a clamp ring 9, wherein the clamp ring 9 is composed of two semicircular rings, two ends of the clamp ring 9 are provided with ear plates 8, the ear plates 8 are fixedly connected through a fixing bolt 11, a top seat 3 is welded on the surface of the clamp ring 9, the welding angle of the top seat 3 on the surface of the clamp ring 9 can be adjusted according to the pile position condition, the welding can be changed on site, the clamp ring 9 is sleeved on the outer surface of the pile, the anchor rod 1 is anchored in the side wall of the foundation pit, a top disc 2 is welded on one end of the anchor rod 1, one side surface of the top disc 2 is abutted against the side wall of the foundation pit, the top disc 2 is abutted against the inner wall of the foundation pit, the reverse supporting force is increased, the top seat 3 is welded on the outer surface of the top disc 2, a connecting rod 10 is arranged between the top seat 3 on the, and the top base 3 is internally provided with a top groove 12, the connecting rod 10 comprises a sleeve 6, a screw rod 5, a first nut 4 and a second nut 7, the screw rod 5 is connected with the screw rod 5 through threads in the two ends of the sleeve 6, the first nut 4 is fixedly sleeved on the surface of the screw rod 5, the second nut 7 is fixedly sleeved on the vertical central line position of the outer surface of the sleeve 6, when pile foundation reinforcement is carried out, the clamping ring 9 can be sleeved on the surface of a pile, the clamping ring 9 is sleeved on the surface of the pile through a fixing bolt 11, then the anchor rod 1 is driven into the side wall of a foundation pit, the connecting rod 10 is inserted into the top base 3 on the surfaces of the top disc 2 and the clamping ring 9, the second nut 7 is fixed through a spanner, the first nut 4 is rotated until the screw rod 5 completely extends into the top groove 12 of the top base 3, so that the fixing of the pile can be completed, the connecting rod 10 is connected between the pile and the foundation pit to form a fixing, the fixed mounting of the stake of being convenient for, simultaneously, this device adopts concatenation formula installation, adopt screw rod 5, the component of being convenient for production such as sleeve 6, simple to operate, low cost, the in-process of pouring on basis can water together with the basis is whole, needn't take out, it is more convenient to use, simultaneously, connecting rod 10 and 1 horizontal settings of stock, the installation is gone again after the staff can install basic end muscle and side direction reinforcing bar, make things convenient for the reinforcing bar to install, for traditional pile foundation reinforcing apparatus, the very big constructor that has made things convenient for is under construction, and the construction efficiency is improved.
In one embodiment, the inner diameter of the clamp ring 9 is equal to the diameter of the pile, so that the clamp ring cannot fall off after clamping, meanwhile, a worker can also detach the fixing bolts 11 to adjust the height position of the clamp ring 9, the clamp ring 9 is made of metal, the wall thickness of the clamp ring 9 is not less than 1cm, the strength is high, and the clamp ring is not easy to break.
In one embodiment, the inner diameter of the top groove 12 is slightly larger than the outer diameter of the screw 5, so that the screw 5 can be inserted conveniently, and the sliding of one end of the screw 5 is limited.
In one embodiment, the top plate 2 is made of cast iron, and the diameter of the top plate 2 is not less than 20cm, so that the contact area with the inner wall of the foundation pit is increased, the pressure intensity is reduced, and the pressure is prevented from damaging the side wall of the foundation pit.
In one embodiment, the outer surface of the anchor rod 1 is provided with threads, so that the bond stress with foundation pit soil is improved, the anchoring is more stable, the length of the anchor rod 1 is not less than 50cm, the anchor pulling force is improved, and the stability of the top disc 2 is improved.
In one embodiment, the surface of the ear plate 8 is provided with bolt holes, and the fixing bolts 11 penetrate through the bolt holes to be in threaded connection with nuts, so that the field assembly by workers is facilitated.
The working principle is as follows:
when pile foundation reinforcement is carried out, the clamp ring 9 can be sleeved on the surface of a pile, the clamp ring 9 is sleeved on the surface of the pile through the fixing bolt 11, then the anchor rod 1 is driven into the side wall of a foundation pit, the connecting rod 10 is inserted into the top disc 2 and the top seat 3 on the surface of the clamp ring 9, the second nut 7 is fixed through a wrench, the first nut 4 is rotated until the screw rod 5 completely extends into the top groove 12 of the top seat 3, so that the fixation of the pile can be completed, the connecting rod 10 is connected between the pile and between the pile and the foundation pit to form a fixed framework, the deviation of the pile caused by vibration generated when concrete is poured is avoided, the fixed installation of the pile is convenient, meanwhile, the device adopts splicing type installation, the screw rod 5, the sleeve 6 and other components which are convenient to produce are adopted, the installation is convenient, the cost is low, the device can be integrally cast with the foundation in the process of pouring, the foundation without taking out, the use is more, the staff can install again behind muscle and the side direction reinforcing bar at the bottom of the good basis, makes things convenient for the steel bar installation, for traditional pile foundation reinforcing apparatus, very big has made things convenient for constructor to be under construction, has improved the efficiency of construction.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Highway bridge pile foundation reinforcing apparatus, its characterized in that, including stock (1) and clamp ring (9), clamp ring (9) comprises two semicircle rings, and clamp ring (9) both ends are provided with otic placode (8), and pass through fixing bolt (11) fixed connection between otic placode (8), clamp ring (9) surface welding has footstock (3), and clamp ring (9) cup joint to the stake surface, stock (1) anchors in the foundation ditch lateral wall, and stock (1) one end welding has a roof dish (2), and one side surface of roof dish (2) and foundation ditch lateral wall butt, the outer surface welding of roof dish (2) has footstock (3), be provided with connecting rod (10) between footstock (3) on top dish (2) surface and the footstock (3) of clamp ring (9) surface and between clamp ring (9) surface and the outer surface, and footstock (3) have seted up apical trough (12), the connecting rod (10) comprises a sleeve (6), a screw rod (5), a first nut (4) and a second nut (7), the screw rods (5) are connected to the inner threads of the two ends of the sleeve (6), the first nut (4) is fixedly sleeved on the surface of the screw rod (5), and the second nut (7) is fixedly sleeved on the vertical center line position of the outer surface of the sleeve (6).
2. The highway bridge pile foundation reinforcing device according to claim 1, wherein the inner diameter of the clamp ring (9) is equal to the diameter of the pile, the clamp ring (9) is made of metal, and the wall thickness of the clamp ring (9) is not less than 1 cm.
3. The highway bridge pile foundation reinforcing device according to claim 1, wherein the inner diameter of the top groove (12) is slightly larger than the outer diameter of the screw rod (5).
4. The highway bridge pile foundation reinforcing device according to claim 1, wherein the top plate (2) is made of cast iron, and the diameter of the top plate (2) is not less than 20 cm.
5. The highway bridge pile foundation reinforcing device according to claim 1, wherein the outer surface of the anchor rod (1) is threaded, and the length of the anchor rod (1) is not less than 50 cm.
6. The highway bridge pile foundation reinforcing device of claim 1, wherein the surface of the ear plate (8) is provided with a bolt hole, and the fixing bolt (11) penetrates through the bolt hole and is in threaded connection with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072530.8U CN211621584U (en) | 2020-01-14 | 2020-01-14 | Highway bridge pile foundation reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072530.8U CN211621584U (en) | 2020-01-14 | 2020-01-14 | Highway bridge pile foundation reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621584U true CN211621584U (en) | 2020-10-02 |
Family
ID=72637676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072530.8U Expired - Fee Related CN211621584U (en) | 2020-01-14 | 2020-01-14 | Highway bridge pile foundation reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621584U (en) |
-
2020
- 2020-01-14 CN CN202020072530.8U patent/CN211621584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20220114 |