CN214784262U - Bridge pile foundation sounding pipe installation auxiliary device - Google Patents
Bridge pile foundation sounding pipe installation auxiliary device Download PDFInfo
- Publication number
- CN214784262U CN214784262U CN202121214298.8U CN202121214298U CN214784262U CN 214784262 U CN214784262 U CN 214784262U CN 202121214298 U CN202121214298 U CN 202121214298U CN 214784262 U CN214784262 U CN 214784262U
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- Prior art keywords
- reinforcement cage
- sounding pipe
- main beam
- steel reinforcement
- pile foundation
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a bridge construction appurtenance field especially relates to a bridge pile foundation sounding pipe installation auxiliary device. The device comprises a steel reinforcement cage, a sounding pipe, a support frame, a front roller, a sounding pipe support and a sound-detecting pipe, wherein the sounding pipe is arranged at one end of the steel reinforcement cage and used for installing the sounding pipe into the steel reinforcement cage, one end of the sounding pipe faces to a steel reinforcement cage main beam, one side of the main beam, which is close to the steel reinforcement cage, is connected with the support frame to lift up one end of the main beam, the front roller is horizontally arranged at the end part of the main beam, which is close to the steel reinforcement cage, and the roller shaft is vertical to the main beam, and the sounding pipe support is arranged at the upper side of the front roller; the girder is kept away from steel reinforcement cage one side and is installed pushing down the mechanism, pushes down the mechanism including installing the montant on the girder with the back gyro wheel of the top installation of montant, the roller bearing of back gyro wheel is on a parallel with preceding gyro wheel, the downside at the back gyro wheel is pressed to the sound survey pipe. Through above scheme, reduced the operation degree of difficulty that inserts the sounding pipe in the steel reinforcement cage greatly, reduced the number of operation people.
Description
Technical Field
The utility model relates to a bridge construction appurtenance field especially relates to a bridge pile foundation sounding pipe installation auxiliary device.
Background
In the construction process of a culvert pile foundation of a highway or a railway bridge, the drilled piles with the length of more than 40 meters or the diameter of more than 2 meters are required to be provided with the acoustic pipes, and the acoustic pipes are used for detecting the quality of pile foundation concrete by adopting an acoustic transmission method.
The length of the drilled pile is longer so as to reduce the workload of field welding, so that the length of a single section of the pile foundation reinforcement cage is generally not less than 12 meters. And the sounding pipe needs to be arranged inside the steel reinforcement cage, so that the sounding pipe is very inconvenient to install on site. Therefore, the acoustic pipes are arranged in the reinforcement cage and are temporarily fixed before the reinforcement cage is hoisted.
The sounding pipe is a steel pipe with the diameter of about 50cm, and the steel reinforcement cage is generally placed on the ground in a horizontal state when the sounding pipe is installed in the steel reinforcement cage. Generally, a sound-detecting pipe is arranged on a shorter reinforcement cage, and the sound-detecting pipe is directly inserted into the reinforcement cage. However, the reinforcement cage for the bridge pile foundation is long, and the long sounding pipe can be bent under the action of gravity if the long sounding pipe is a stress model of a cantilever beam. Only through many people's cooperation, some people lift up the sounding pipe and send the sounding pipe to the steel reinforcement cage, and another part people stretches to drag the sounding pipe in the steel reinforcement cage, just can avoid the head of sounding pipe to push up the stirrup of steel reinforcement cage.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a bridge pile foundation sounding pipe installation auxiliary device.
The technical problem to be solved is that: other sounding pipes for overlong reinforcement cages are also longer, and longer sounding pipes are difficult to install in the reinforcement cages.
In order to solve the technical problem, the utility model relates to a bridge pile foundation sounding pipe installation auxiliary device adopts following scheme.
An auxiliary device for mounting a sounding pipe of a bridge pile foundation is arranged at one end of a steel reinforcement cage and used for mounting the sounding pipe into the steel reinforcement cage, and comprises a main beam with one end facing the steel reinforcement cage, one side of the main beam close to the steel reinforcement cage is connected with a support frame to lift up one end of the main beam, a front roller which is horizontally arranged and is provided with a roller perpendicular to the main beam is further arranged at the end part of the main beam close to the steel reinforcement cage, and a sounding pipe support is arranged on the upper side of the front roller;
the girder is kept away from steel reinforcement cage one side and is installed pushing down the mechanism, and pushing down the mechanism and including installing the montant on the girder, the back gyro wheel is installed at the top of montant, and the roller bearing of back gyro wheel is on a parallel with preceding gyro wheel, and the downside at back gyro wheel is pressed to the acoustic survey pipe.
Preferably, the vertical rod is slidably mounted on the main beam, a rack is arranged on the side face of the vertical rod, a gear matched with the rack is rotatably connected to the main beam, and the gear is connected with a hand crank.
Preferably, a pawl is mounted on the main beam, and the pawl has two states of a jacking gear and a disengaging gear and can be switched between the two states; when the pawl tightly pushes against the gear, the vertical rod is locked to move upwards.
Preferably, the rear idler wheel is mounted on the vertical rod through a fixed fork, the fixed fork is U-shaped and provided with two branches extending upwards in an inclined mode, and the middle of the fixed fork is connected to the top of the vertical rod; two ends of the rear roller are respectively installed at the tops of two branches of the fixed fork, the fixed fork and the rear roller jointly enclose a closed space, and the sound detection tube is arranged in the closed space in a penetrating mode.
Preferably, the end of the main beam far away from the reinforcement cage is also provided with a movable wheel.
Preferably, the balancing weight is additionally arranged at one end, far away from the steel reinforcement cage, of the main beam.
Preferably, the two sides of the front roller are provided with baffle plates extending upwards to prevent the sounding pipe from separating from the front roller.
Preferably, the length of the support frame is adjustable, the support frame comprises a telescopic rod, the top of the telescopic rod is fixed on the main beam, and the bottom of the telescopic rod is connected with a pressure-dividing disc, so that the contact area between the pressure-dividing disc and the ground is enlarged.
The utility model relates to a bridge pile foundation sounding pipe installation auxiliary device compares with prior art, has following beneficial effect:
the utility model discloses mainly be through upwards supporting the sounding pipe in the one end that is close to steel reinforcement cage, the sounding pipe is pressed downwards in the one end of keeping away from steel reinforcement cage, lets the one end that the sounding pipe is close to steel reinforcement cage be higher than the one end of keeping away from the sounding pipe simultaneously to this says that the sounding pipe inserts in the steel reinforcement cage. Specifically, a main beam is arranged, one end of the main beam, close to the steel reinforcement cage, is lifted by utilizing a support frame, the other end of the main beam is placed on the ground, a front roller for upwards supporting a sounding pipe is installed on one side of the main beam, close to the steel reinforcement cage, a rear roller for downwards pressing the sounding pipe is arranged at one end of the main beam, far away from the steel reinforcement cage, and the sounding pipe is inserted into the steel reinforcement cage through a constraint sounding pipe of the front roller and the rear roller. And the front support and the rear support adopt idler wheels to facilitate the movement of the sounding pipe.
Drawings
Fig. 1 is a side view of the auxiliary device for mounting the bridge pile foundation sounding pipe in use;
fig. 2 is an enlarged view at a in fig. 1.
Description of reference numerals:
1-a main beam;
2-a support frame, 2 a-a telescopic rod and 2 b-a pressure-dividing plate;
3-front roller;
4-a baffle plate;
5-a pressing mechanism, 5 a-a vertical rod, 5 b-a fixed fork, 5 c-a rear roller, 5 d-a gear, 5 e-a hand crank and 5 f-a pawl;
6-moving wheels;
7-sounding pipe.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
The problem that the length of a sound measuring tube 7 of an overlong reinforcement cage is also longer, and the long sound measuring tube 7 is difficult to install in the reinforcement cage is solved. The utility model provides a bridge pile foundation sounding pipe installation auxiliary device is shown in figure 1 and figure 2.
An auxiliary device for mounting a bridge pile foundation sounding pipe is arranged at one end of a reinforcement cage and used for mounting a sounding pipe 7 into the reinforcement cage, and is characterized by comprising a main beam 1 with one end facing the reinforcement cage, wherein one side of the main beam 1, which is close to the reinforcement cage, is connected with a support frame 2 to lift one end of the main beam 1, a front roller 3 which is horizontally arranged and has a roller vertical to the main beam 1 is further arranged at the end part of the main beam 1, which is close to the reinforcement cage, and the sounding pipe 7 is supported and arranged on the upper side of the front roller 3;
the main beam 1 is far away from one side of the steel reinforcement cage and is provided with a pressing mechanism 5, the pressing mechanism 5 comprises a vertical rod 5a installed on the main beam 1 and a rear roller 5c installed at the top of the vertical rod 5a, a roller of the rear roller 5c is parallel to the front roller 3, and the sounding pipe 7 is pressed on the lower side of the rear roller 5 c.
Wherein the main beam 1 is a steel beam capable of bearing bending moment acting force. The girder steel slope sets up subaerial one end by the perk of support frame 2, and the height of support frame 2 can be adjusted according to the condition of the steel reinforcement cage of reality.
Preferably, the vertical rod 5a is slidably mounted on the main beam 1, a rack is arranged on the side surface of the vertical rod 5a, a gear 5d matched with the rack is rotatably connected to the main beam 1, and the gear 5d is connected with a hand crank 5 e. The inclination angle of the sounding pipe 7 can be controlled by rotating the hand crank 5e in the process that the sounding pipe 7 goes deep into the reinforcement cage.
A pawl 5f is mounted on the main beam 1, and the pawl 5f has two states of a jacking gear 5d and a disengaging gear 5d and can be switched between the two states; as shown in fig. 2, the vertical rod 5a is locked from moving upwards when the pawl 5f abuts against the gear 5 d. Therefore, the vertical plate can be prevented from directly bouncing upwards by the elastic force generated by the deformation of the sounding pipe 7, and the inclination angle of the sounding pipe 7 needs to be continuously increased to resist the deformation of the sounding pipe 7 in the process of conveying the sounding pipe 7 into the reinforcement cage, so that the vertical rod 5a needs to move downwards, and the use cannot be influenced.
Specifically, the rear roller 5c is mounted on a vertical rod 5a through a fixed fork 5b, the fixed fork 5b is U-shaped and provided with two branches extending obliquely upwards, and the middle part of the fixed fork 5b is connected to the top of the vertical rod 5 a; two ends of the rear roller 5c are respectively arranged at the tops of two branches of the fixed fork 5b, the fixed fork 5b and the rear roller 5c jointly enclose a closed space, and the sounding pipe 7 is arranged in the closed space in a penetrating mode. The sounding pipe 7 can be prevented from slipping off from under the rear roller 5 c.
The end of the main beam 1 far away from the steel reinforcement cage is also provided with a movable wheel 6. The angle of the sound measuring tube 7 in the horizontal direction can be conveniently adjusted. Meanwhile, a balancing weight is additionally arranged at one end of the main beam 1, which is far away from the reinforcement cage.
As shown in fig. 1, the two ends of the front roller 3 are provided with baffles 4 extending upwards to prevent the sounding pipe 7 from separating from the front roller 3.
The length of the support frame 2 is adjustable, the support frame 2 comprises an expansion rod 2a with the top fixed on the main beam 1, and the bottom of the expansion rod 2a is connected with a pressure-dividing disc 2b which enlarges the contact area with the ground.
The utility model discloses a working method: firstly, one end of a front roller 3 of a main beam 1 is aligned with a reinforcement cage, and the height of a support frame 2 is adjusted to be adapted to the reinforcement cage. Then one end of the sounding pipe 7 is inserted into the closed space between the rear roller 5c and the fixed fork 5b from the lower part of the rear roller 5c, and then supported above the front roller 3, and then inserted into the reinforcement cage.
Then, the sounding pipe 7 is continuously sent inwards, and the hand crank 5e is rotated to lower the vertical plate, so that the inclination angle of the sounding pipe 7 is continuously increased to resist the continuously increased deformation of the continuously extended sounding pipe 7.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The auxiliary device for mounting the acoustic pipe of the bridge pile foundation is arranged at one end of a steel reinforcement cage and used for mounting the acoustic pipe (7) into the steel reinforcement cage, and is characterized by comprising a main beam (1) with one end pointing to the steel reinforcement cage, wherein one side, close to the steel reinforcement cage, of the main beam (1) is connected with a support frame (2) to lift one end of the main beam (1), a front roller (3) which is horizontally arranged and has a roller shaft perpendicular to the main beam (1) is further arranged at the end part, close to the steel reinforcement cage, of the main beam (1), and the acoustic pipe (7) is supported and arranged on the upper side of the front roller (3);
keep away from steel reinforcement cage one side in girder (1) and install pushing down mechanism (5), pushing down mechanism (5) including installing montant (5 a) on girder (1) and back gyro wheel (5 c) of the top installation of montant (5 a), the roller bearing of back gyro wheel (5 c) is on a parallel with preceding gyro wheel (3), and the downside at back gyro wheel (5 c) is pressed in sounding pipe (7).
2. The bridge pile foundation sounding pipe installation auxiliary device of claim 1, characterized in that montant (5 a) slidable mounting has the rack on the side of montant (5 a) on girder (1), and the rotation is connected with on girder (1) and rack complex gear (5 d), and hand crank (5 e) is connected to gear (5 d).
3. The bridge pile foundation sounding pipe installation auxiliary device is characterized in that a pawl (5 f) is installed on the main beam (1), and the pawl (5 f) has two states of a jacking gear (5 d) and a disengaging gear (5 d) and can be switched between the two states;
when the pawl (5 f) is tightly pressed against the gear (5 d), the vertical rod (5 a) is locked to move upwards.
4. The bridge pile foundation sounding pipe installation auxiliary device according to claim 1, characterized in that the rear roller (5 c) is installed on the vertical rod (5 a) through a fixed fork (5 b), the fixed fork (5 b) is U-shaped and has two branches extending obliquely upwards, and the middle part of the fixed fork (5 b) is connected to the top of the vertical rod (5 a); two ends of the rear roller (5 c) are respectively arranged at the tops of two branches of the fixed fork (5 b), the fixed fork (5 b) and the rear roller (5 c) jointly enclose a closed space, and the sounding pipe (7) is arranged in the closed space in a penetrating mode.
5. The bridge pile foundation sounding pipe installation auxiliary device of claim 1, characterized in that, the end of the main beam (1) far away from the reinforcement cage is further provided with a moving wheel (6).
6. The auxiliary device for mounting the bridge pile foundation sounding pipe according to claim 1, wherein a counterweight is additionally arranged at one end of the main beam (1) far away from the reinforcement cage.
7. The bridge pile foundation sounding pipe installation auxiliary device according to claim 1, characterized in that the two ends of the front roller (3) are provided with baffle plates (4) extending upwards to prevent the sounding pipe (7) from separating from the front roller (3).
8. The bridge pile foundation sounding pipe installation auxiliary device according to claim 1, characterized in that the length of the support frame (2) is adjustable, the support frame (2) comprises an expansion rod (2 a) the top of which is fixed on the main beam (1), and the bottom of the expansion rod (2 a) is connected with a pressure-dividing disc (2 b) which enlarges the contact area with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214298.8U CN214784262U (en) | 2021-06-02 | 2021-06-02 | Bridge pile foundation sounding pipe installation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214298.8U CN214784262U (en) | 2021-06-02 | 2021-06-02 | Bridge pile foundation sounding pipe installation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214784262U true CN214784262U (en) | 2021-11-19 |
Family
ID=78699843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214298.8U Expired - Fee Related CN214784262U (en) | 2021-06-02 | 2021-06-02 | Bridge pile foundation sounding pipe installation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214784262U (en) |
-
2021
- 2021-06-02 CN CN202121214298.8U patent/CN214784262U/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 |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |