CN216474561U - Construction grouting device for cast-in-situ box girder of bridge - Google Patents
Construction grouting device for cast-in-situ box girder of bridge Download PDFInfo
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- CN216474561U CN216474561U CN202123137293.2U CN202123137293U CN216474561U CN 216474561 U CN216474561 U CN 216474561U CN 202123137293 U CN202123137293 U CN 202123137293U CN 216474561 U CN216474561 U CN 216474561U
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Abstract
The utility model discloses a bridge cast-in-place box girder construction grouting device, which comprises a concrete pump truck, wherein a support plate is welded on the side wall surface of the concrete pump truck, and a ground plate is arranged below the support plate; the utility model discloses in, through setting up the backup pad, the ground plate, the weight box, the hydraulic stem, the guide arm, spacing, the blend stop, T type post, reference column and circular arc groove, when mobile concrete pump control hydraulic stem extends, the hydraulic stem promotes the ground plate, make ground plate contact ground, this in-process, because two guide arms of welded alternate with the backup pad on the ground plate and be connected, a plurality of spacing of cooperation guide arm surface a week welded, can increase the stationarity that the ground plate goes up and down and ensure the structural strength who supports the state, and through arranging the balancing weight in the weight box, rotate the blend stop that sets up on the T type post again, make the blend stop pass through the circular arc groove and be connected with the reference column, be convenient for spacing of weight box internal balancing weight, increase the counter weight of ground plate.
Description
Technical Field
The utility model relates to a box girder construction technical field especially relates to a cast-in-place box girder construction cementer of bridge.
Background
One kind of beam among the bridge engineering, the inside is hollow form, and there is the edge of a wing upper portion both sides, similar case, and reinforced concrete structure's case roof beam divide into prefabricated case roof beam and cast-in-place case roof beam. The box girder prefabricated in an independent site can be erected after the lower engineering is completed by combining the bridge girder erection machine, the engineering progress can be accelerated, the construction period can be saved, the cast-in-place box girder is mainly divided into two types, namely a prestressed reinforced concrete box girder and a steel box girder, and is mainly used for a large-scale continuous bridge. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and a partially reinforced concrete pavement layer.
At present, in the construction process of a bridge cast-in-place box girder, concrete slurry needs to be conveyed to a designated position through a concrete pump truck for pouring, the concrete pump truck is usually supported by a set lifting support leg in the grouting operation process, the support strength of the lifting support leg often cannot meet the actual requirement of the concrete pump truck due to the fact that the operation distance is long, the horizontality of the concrete pump truck cannot be guaranteed, potential safety hazards such as the lateral turning of the concrete pump truck exist, and the bridge cast-in-place box girder is not beneficial to efficient construction.
Therefore, the grouting device for the construction of the cast-in-place box girder of the bridge has the advantages of rollover prevention and early warning, and further solves the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grouting device for the construction of a cast-in-place box girder of a bridge.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a cast-in-place case roof beam of bridge construction cementer, includes the mobile concrete pump, the lateral wall face welding of mobile concrete pump has the backup pad, and the below of backup pad is provided with the ground plate, the surface fastening installation hydraulic stem of backup pad, and the one end and the ground plate fixed connection of hydraulic stem, the skin weld that hydraulic stem one side is located the ground plate has the weight box, and weight box upper portion skin weld has T type post, the blend stop has been cup jointed on the surface of T type post, and the one end of blend stop has seted up the circular arc groove, weight box lower part skin weld has the reference column, and the circular arc groove butt of reference column and blend stop, the edge welding of ground plate top surface has the guide arm, and the top and the backup pad of guide arm alternate to be connected.
As a further description of the above technical solution: the concrete pump truck comprises a concrete pump truck body, and is characterized in that an inclination angle sensor is installed at the tail of the concrete pump truck body, a control box is welded on one side of the inclination angle sensor, an audible and visual alarm is installed on the top surface of the inner side of the control box, a controller is installed below the audible and visual alarm, a storage battery is fixedly arranged on one side of the controller, the storage battery is electrically connected with the controller through a wire, a control switch is installed on the wire of the storage battery, the output end of the controller is electrically connected with the input end of the audible and visual alarm, and the inclination angle sensor is electrically connected with the controller through a wire.
As a further description of the above technical solution: the front end surface of weight box is provided with two sets of blend stops, T type post and reference column, and two sets of blend stops, T type post and reference column are about the vertical central line symmetry of weight box, the one end that the circular arc groove was kept away from to the blend stop is provided with the becket, and the becket cup joints with T type post.
As a further description of the above technical solution: a plurality of limiting strips are welded on the periphery of the surface of the guide rod, through holes are formed in the surface of the supporting plate corresponding to the guide rod, and a position yielding opening is formed in the inner side of each through hole corresponding to the limiting strips.
As a further description of the above technical solution: the top surface and the side surface of the weight box are both provided with openings, and the openings of the top surface and the side surface of the weight box are communicated with each other.
As a further description of the above technical solution: the whole rectangular frame-shaped structure of the control box, and the outer wall surface of the control box is provided with a control switch corresponding to the storage battery.
The utility model discloses following beneficial effect has:
the utility model discloses in, through setting up the backup pad, the ground plate, the weight box, the hydraulic stem, the guide arm, spacing, the blend stop, T type post, reference column and circular arc groove, when the mobile concrete pump control hydraulic stem extends, the hydraulic stem promotes the ground plate, make ground plate contact ground, in this process, because two guide arms of welding on the ground plate alternate with the backup pad to be connected, cooperate a plurality of spacing of a week welded on the guide arm surface, can increase the stationarity of ground plate lift and guarantee the structural strength of support state, and through placing the balancing weight in the weight box, rotate the blend stop that sets up on the T type post again, make the blend stop pass through the circular arc groove and be connected with the reference column, be convenient for spacing of balancing weight in the weight box, increase the balancing weight of ground plate, guarantee mobile concrete pump bearing structure's steadiness;
the utility model discloses in, through the power between control switch-on battery and the controller, make inclination sensor detect the levelness of mobile concrete pump, when inclination that inclination sensor detected surpassed the controller default, the audible-visual annunciator was then opened to the controller and reported to the police, reminds the staff in time to adjust mobile concrete pump's inclination, avoids mobile concrete pump to take place the condition of turning on one's side at the grout operation in-process, the security that the guarantee mobile concrete pump used.
Drawings
Fig. 1 is a schematic structural view of the grouting device for construction of a cast-in-place box girder of a bridge of the utility model;
fig. 2 is a schematic diagram of a ground plate structure of the grouting device for the construction of the cast-in-place box girder of the bridge of the utility model;
fig. 3 is the utility model relates to a weight box structural sketch of cast-in-place case roof beam of bridge construction cementer.
Illustration of the drawings:
1. a concrete pump truck; 2. a support plate; 3. a ground plate; 4. a weight box; 5. a hydraulic lever; 6. a guide bar; 7. a control box; 8. a storage battery; 9. a tilt sensor; 10. a controller; 11. an audible and visual alarm; 12. a limiting strip; 13. blocking strips; 14. a T-shaped column; 15. a positioning column; 16. a circular arc groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a cast-in-place box girder construction cementer of bridge.
The utility model is further explained by referring to the drawings and the detailed description, as shown in fig. 1-3, the grouting device for the construction of the cast-in-place box girder of the bridge according to the embodiment of the utility model comprises a concrete pump truck 1, a support plate 2 is welded on the side wall surface of the concrete pump truck 1, a ground plate 3 is arranged below the support plate 2, a hydraulic rod 5 is tightly fixed on the surface of the support plate 2, one end of the hydraulic rod 5 is fixedly connected with the ground plate 3, a weight box 4 is welded on the surface of the ground plate 3 at one side of the hydraulic rod 5, a T-shaped column 14 is welded on the upper surface of the weight box 4, a barrier 13 is sleeved on the surface of the T-shaped column 14, an arc groove 16 is arranged at one end of the barrier 13, a positioning column 15 is welded on the lower surface of the weight box 4, the positioning column 15 is abutted against the arc groove 16 of the barrier 13, a guide rod 6 is welded on the edge of the top surface of the ground plate 3, and the top of the guide rod 6 is interpenetrated with the support plate 2, when the concrete pump truck 1 controls the hydraulic rod 5 to extend, the hydraulic rod 5 pushes the ground plate 3 to enable the ground plate 3 to contact the ground, in the process, two guide rods 6 welded on the ground plate 3 are connected with the support plate 2 in an inserting mode and matched with a plurality of limiting strips 12 welded on the surface of the guide rods 6 for one circle, the lifting stability of the ground plate 3 can be increased, and the structural strength of a supporting state can be guaranteed, and the counterweight blocks are placed in the counterweight box 4, then the baffle strips 13 arranged on the T-shaped column 14 are rotated, so that the baffle strips 13 are connected with the positioning columns 15 through the arc grooves 16, the limiting of the counterweight blocks in the counterweight box 4 is facilitated, the counterweight of the ground plate 3 is increased, and the stability of the supporting structure of the concrete pump truck 1 is guaranteed;
in one embodiment, an inclination angle sensor 9 is installed at the tail of the concrete pump truck 1, a control box 7 is welded on one side of the inclination angle sensor 9, an audible and visual alarm 11 is installed on the top surface of the inner side of the control box 7, a controller 10 is installed below the audible and visual alarm 11, a storage battery 8 is fixedly arranged on one side of the controller 10, the storage battery 8 is electrically connected with the controller 10 through a lead, a control switch is installed on the lead of the storage battery 8, the output end of the controller 10 is electrically connected with the input end of the audible and visual alarm 11, the inclination angle sensor 9 is electrically connected with the controller 10 through a lead, when the concrete pump truck 1 is subjected to grouting operation, a power supply between the storage battery 8 and the controller 10 is switched on through the control switch installed on the outer wall surface of the control box 7, so that the inclination angle sensor 9 detects that the levelness of the concrete pump truck 1, when the inclination angle detected by the inclination angle sensor 9 exceeds the preset value of the controller 10, the controller 10 starts the audible and visual alarm 11 to give an alarm to remind a worker to adjust the inclination angle of the concrete pump truck 1 in time, so that the situation that the concrete pump truck 1 turns on the side in the grouting operation process is avoided, and the use safety of the concrete pump truck 1 is guaranteed, wherein a control circuit of the controller 10 can be realized through simple programming of technical personnel in the field, the controller belongs to the common general knowledge in the field, the controller is only used without modification, and therefore the control mode and the circuit connection are not described in detail.
In one embodiment, two sets of barrier strips 13, T-shaped columns 14 and positioning columns 15 are arranged on the front end surface of the weight box 4, the two sets of barrier strips 13, T-shaped columns 14 and positioning columns 15 are symmetrical with respect to the vertical central line of the weight box 4, a metal ring is arranged at one end, away from the arc groove 16, of each barrier strip 13, the metal ring is sleeved with the T-shaped column 14, and the limiting of the weight blocks in the weight box 4 is facilitated through the two sets of barrier strips 13, T-shaped columns 14 and positioning columns 15.
In one embodiment, a plurality of limiting strips 12 are welded on the periphery of the surface of the guide rod 6, a through hole is formed in the surface of the supporting plate 2 corresponding to the guide rod 6, a yielding port is formed in the inner side of the through hole corresponding to the limiting strips 12, and the lifting stability of the hydraulic rod 5 is increased through the guide rod 6 and the limiting strips 12, so that the situation that the hydraulic rod 5 is pressed and dislocated is avoided.
In one embodiment, openings are formed in the top surface and the side surface of the weight box 4, the openings in the top surface and the side surface of the weight box 4 are communicated with each other, and the placement of the weight block is facilitated through the opening of the weight box 4.
In one embodiment, the control box 7 is of a rectangular frame structure, and the control switch is mounted on the outer wall surface of the control box 7 corresponding to the storage battery 8, so that the storage battery 8 can be conveniently switched on and off through the control switch, and unnecessary power consumption is reduced.
The working principle is as follows:
when the concrete pump truck 1 is used, the concrete pump truck 1 is driven to a proper position, when the concrete pump truck 1 controls the hydraulic rod 5 to extend, the hydraulic rod 5 pushes the ground plate 3 to enable the ground plate 3 to contact the ground, in the process, because the two guide rods 6 welded on the ground plate 3 are connected with the support plate 2 in an inserting mode and are matched with the plurality of limiting strips 12 welded on the surface of the guide rods 6 for one circle, the lifting stability of the ground plate 3 can be increased, and the structural strength of a supporting state can be guaranteed, the counterweight blocks are placed in the counterweight box 4, then the baffle strips 13 arranged on the T-shaped column 14 are rotated, so that the baffle strips 13 are connected with the positioning columns 15 through the arc grooves 16, the limiting of the counterweight blocks in the counterweight box 4 is facilitated, the counterweight of the ground plate 3 is increased, the stability of the supporting structure of the concrete pump truck 1 is guaranteed, when the concrete pump truck 1 is grouted, the power supply between the storage battery 8 and the controller 10 is switched on the outer wall surface of the control box 7, the inclination angle sensor 9 is enabled to detect the levelness of the concrete pump truck 1, when the inclination angle detected by the inclination angle sensor 9 exceeds the preset value of the controller 10, the controller 10 starts the audible and visual alarm 11 to give an alarm to remind workers of adjusting the inclination angle of the concrete pump truck 1 in time, the situation that the concrete pump truck 1 turns on the side in the grouting operation process is avoided, and the use safety of the concrete pump truck 1 is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a cast-in-place box girder construction cementer of bridge, includes concrete pump truck (1), its characterized in that: a support plate (2) is welded on the side wall surface of the concrete pump truck (1), a grounding plate (3) is arranged below the support plate (2), a hydraulic rod (5) is fixedly arranged on the surface of the support plate (2), one end of the hydraulic rod (5) is fixedly connected with the grounding plate (3), one side of the hydraulic rod (5) is positioned on the surface of the grounding plate (3) and is welded with a weight box (4), a T-shaped column (14) is welded on the surface of the upper part of the weight box (4), a barrier strip (13) is sleeved on the surface of the T-shaped column (14), one end of the barrier strip (13) is provided with an arc groove (16), the surface of the lower part of the weight box (4) is welded with a positioning column (15), and the positioning column (15) is abutted with the arc groove (16) of the barrier strip (13), the edge of the top surface of the grounding plate (3) is welded with a guide rod (6), and the top of the guide rod (6) is connected with the support plate (2) in an inserting mode.
2. The bridge cast-in-place box girder construction grouting device of claim 1, characterized in that: inclination sensor (9) are installed to the afterbody of mobile concrete pump (1), and the welding of inclination sensor (9) one side has control box (7), audible-visual annunciator (11) are installed to control box (7) inboard top surface, and audible-visual annunciator (11) below install controller (10), controller (10) one side is fixed and is provided with battery (8), battery (8) are connected through wire and controller (10) electricity, install control switch on the wire of battery (8), the output of controller (10) and the input electric connection of audible-visual annunciator (11), inclination sensor (9) are through wire and controller (10) electric connection.
3. The bridge cast-in-place box girder construction grouting device of claim 1, characterized in that: the front end surface of weight box (4) is provided with two sets of blend stop (13), T type post (14) and reference column (15), and two sets of blend stop (13), T type post (14) and reference column (15) are symmetrical about the vertical central line of weight box (4), the one end that circular arc groove (16) was kept away from in blend stop (13) is provided with the becket, and the becket cup joints with T type post (14).
4. The bridge cast-in-place box girder construction grouting device of claim 1, characterized in that: a plurality of limiting strips (12) are welded on the periphery of the surface of the guide rod (6), through holes are formed in the surface of the supporting plate (2) corresponding to the guide rod (6), and the inner sides of the through holes correspond to the limiting strips (12) and are provided with yielding openings.
5. The grouting device for construction of the cast-in-place box girder of the bridge according to claim 1, characterized in that: the top surface and the side surface of the weight box (4) are provided with openings, and the openings on the top surface and the side surface of the weight box (4) are communicated with each other.
6. The bridge cast-in-place box girder construction grouting device of claim 2, characterized in that: the control box (7) is of an integral rectangular frame structure, and a control switch is arranged on the outer wall surface of the control box (7) corresponding to the storage battery (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123137293.2U CN216474561U (en) | 2021-12-14 | 2021-12-14 | Construction grouting device for cast-in-situ box girder of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123137293.2U CN216474561U (en) | 2021-12-14 | 2021-12-14 | Construction grouting device for cast-in-situ box girder of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474561U true CN216474561U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123137293.2U Active CN216474561U (en) | 2021-12-14 | 2021-12-14 | Construction grouting device for cast-in-situ box girder of bridge |
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| Country | Link |
|---|---|
| CN (1) | CN216474561U (en) |
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2021
- 2021-12-14 CN CN202123137293.2U patent/CN216474561U/en active Active
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