CN220847141U - Bridge cast-in-situ box girder construction grouting equipment - Google Patents

Abstract

The utility model relates to the technical field of bridge construction, in particular to bridge cast-in-situ box girder construction grouting equipment which comprises a fixed support and a grouting tank, wherein the grouting tank is arranged on the fixed support, and the grouting equipment further comprises a cleaning device, the cleaning device comprises a supporting rod, a sliding rail, a movable driving assembly, a telescopic cylinder, a telescopic rod and a spraying assembly, wherein the supporting rod is fixedly connected with the fixed support and is positioned at the left end and the right end of the top of the fixed support, the sliding rail is fixedly connected with the supporting rod, the movable driving assembly is arranged on the sliding rail, the telescopic cylinder is in sliding connection with the sliding rail through the movable driving assembly, the telescopic rod is fixedly connected with the output end of the telescopic cylinder, the spraying assembly is fixedly connected with the telescopic rod, and the effect of automatically cleaning the inside of the grouting tank of the equipment and avoiding blocking an output port of a grouting pipe caused by concrete condensation wall hanging, and affecting the casting efficiency of the bridge cast-in-situ box girder construction grouting equipment is achieved.

Description

Bridge cast-in-situ box girder construction grouting equipment

Technical Field

The utility model relates to the technical field of bridge construction, in particular to grouting equipment for bridge cast-in-situ box girder construction.

Background

At present, in the construction process of the bridge cast-in-situ box girder, concrete slurry is required to be conveyed to a designated position for pouring through a concrete pump truck, the concrete pump truck is usually supported by an arranged liftable supporting leg in the grouting operation process of the concrete pump truck, potential safety hazards such as side turning of the concrete pump truck exist through the arrangement, the efficient construction of the bridge cast-in-situ box girder is not facilitated, and grouting is difficult to be performed on different angles through the arrangement.

The prior art patent publication No. CN218175616U discloses a grouting structure for bridge cast-in-situ box girder construction, which comprises a fixed bracket and a grouting tank arranged on the fixed bracket; the top of the grouting tank is provided with a feeding opening; the bottom of the grouting tank is provided with a discharge opening; a left baffle is movably arranged at one end of the bottom of the grouting tank; the other end of the bottom of the grouting tank is movably provided with a right baffle; the left baffle is abutted against the right baffle and then used for shielding the discharging opening; the front side of the grouting tank is provided with a first driving component for driving the left baffle; the rear side of the grouting tank is provided with a second driving component for driving the right baffle plate. The utility model can enhance the stability through the arrangement of the fixed bracket and the grouting tank; in addition, the first driving component and the second driving component respectively drive the left baffle plate and the right baffle plate to move, so that the size and the discharging direction of the discharging opening can be adjusted, and the discharging device is convenient to use in different occasions.

However, in the above technology, the cleaning device is not provided, when the grouting tank is filled with concrete for pouring, the grouting tank needs to be cleaned, and the concrete on the inner side of the grouting tank is prevented from being coagulated, so that the outlet of the grouting pipe is blocked, and the pouring efficiency of the grouting equipment for the bridge cast-in-situ box girder construction is affected.

Disclosure of utility model

The utility model aims to provide grouting equipment for bridge cast-in-situ box girder construction, which solves the problems that a cleaning device is not provided, when a grouting tank is loaded with concrete for pouring, the grouting tank needs to be cleaned, and the concrete hung on the inner side of the grouting tank is prevented from being coagulated, so that an outlet of a grouting pipe is blocked, and the pouring efficiency of the grouting equipment for bridge cast-in-situ box girder construction is affected.

In order to achieve the aim, the utility model provides grouting equipment for bridge cast-in-situ box girder construction, which comprises a fixed bracket and a grouting tank, wherein the grouting tank is arranged on the fixed bracket,

Also comprises a cleaning device;

The cleaning device comprises a supporting rod, a sliding rail, a movable driving assembly, a telescopic cylinder, a telescopic rod and a spraying assembly, wherein the supporting rod is fixedly connected with the fixed support and is positioned at the left end and the right end of the top of the fixed support, the sliding rail is fixedly connected with the supporting rod and is positioned between the tops of the supporting rods, the movable driving assembly is arranged on the sliding rail, the telescopic cylinder is in sliding connection with the sliding rail through the movable driving assembly and is positioned below the sliding rail, the telescopic rod is fixedly connected with the output end of the telescopic cylinder and is positioned below the telescopic cylinder, and the spraying assembly is fixedly connected with the telescopic rod and is positioned at the bottom end of the telescopic rod.

The movable driving assembly comprises a movable block and a driving member, wherein the movable block is in sliding connection with the sliding rail through the driving member and is fixedly connected with the telescopic cylinder; the driving member is connected with the moving block and drives the moving block to move.

The driving component comprises a threaded rod and a driving motor, wherein the threaded rod is rotationally connected with the sliding rail through a bearing, penetrates through the sliding rail and is in threaded connection with the moving block; the rotation output end of the driving motor is fixedly connected with the threaded rod, and the driving motor is fixedly installed on the outer side wall of the sliding rail.

The spraying assembly comprises a booster pump, an output pipe and a water receiving pipe, wherein the booster pump is fixedly connected with the telescopic rod and is positioned at the bottom end of the telescopic rod; the output pipe is connected with the booster pump in a penetrating way and is positioned at the lower end of the booster pump; the water receiving pipe is in through connection with the booster pump and is positioned at the top of the booster pump.

The cleaning device further comprises a supporting side plate, wherein the supporting side plate is fixedly connected with the supporting rod, fixedly connected with the fixing support and located at the top of the fixing support, and the fixing support is close to the supporting rod.

According to the grouting equipment for the bridge cast-in-situ box girder construction, after the grouting equipment for the bridge cast-in-situ box girder construction finishes pouring concrete, the telescopic rod is driven to stretch through the telescopic cylinder, the spraying assembly is stretched into the inner cavity of the grouting tank, the spraying assembly is continuously connected with water through the water pipe and pressurized and sprayed out, meanwhile, the telescopic cylinder is driven to move along the lower end of the sliding rail through the movable driving assembly, so that the telescopic cylinder moves to drive the telescopic rod and the spraying assembly to move, the telescopic cylinder continuously moves downwards to forcefully clean the inner wall of the grouting tank, and therefore the cleaning device is used for automatically cleaning the inner part of the grouting tank of the equipment, and the blocking of an output port of the grouting pipe caused by concrete condensation wall hanging is avoided, and the pouring efficiency of the grouting equipment for the bridge cast-in-situ box girder construction is affected.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a grouting apparatus for bridge cast-in-situ box girder construction according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of a connection structure of a cleaning device according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view of a grouting apparatus for bridge cast-in-situ box girder construction according to a second embodiment of the present utility model.

In the figure: 101-fixed brackets, 102-grouting tanks, 103-supporting rods, 104-sliding rails, 105-telescopic cylinders, 106-telescopic rods, 107-moving blocks, 108-threaded rods, 109-driving motors, 110-booster pumps, 111-output pipes, 112-water receiving pipes and 213-supporting side plates.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a grouting apparatus for constructing a cast-in-situ box girder of a bridge according to a first embodiment of the present utility model, and fig. 2 is a schematic structural view of a cleaning device according to a first embodiment of the present utility model.

The utility model relates to grouting equipment for bridge cast-in-situ box girder construction, which comprises: including fixed bolster 101, grout jar 102 and cleaning device, cleaning device includes bracing piece 103, slide rail 104, removes drive assembly, telescopic cylinder 105, telescopic link 106 and sprays the subassembly, remove drive assembly and include movable block 107 and drive component, drive component includes threaded rod 108 and driving motor 109, spray the subassembly and include booster pump 110, output tube 111 and water receiving pipe 112. The problem that the pouring efficiency of the grouting equipment for the bridge cast-in-situ box girder construction is affected due to the fact that the prior art is not provided with a cleaning device and concrete hung on the inner side of the grouting tank 102 is coagulated, so that an output port of a grouting pipe is blocked; it can be appreciated that the foregoing solution can automatically clean the inside of the grouting tank 102 of the apparatus, so as to avoid blocking the outlet of the grouting pipe caused by the concrete condensation wall hanging, and affect the pouring efficiency of the grouting apparatus for bridge cast-in-situ box girder construction.

In this embodiment, the fixed support 101 is sleeved on the outer side of the grouting tank 102 and is fixedly connected with the grouting tank 102, the fixed installation and the support of the grouting tank 102 are realized through the fixed support 101, the cross section of the grouting tank 102 is in an inverted trapezoid shape, an inner cavity for loading concrete is arranged in the inner cavity, a feeding opening is arranged at the top of the grouting tank 102, a discharging opening is arranged at the bottom of the grouting tank 102, a concrete output control device of the grouting tank 102 is controlled by the arrangement of the prior art, and after the grouting equipment for the bridge cast-in-situ box girder construction finishes working, the residual concrete in the grouting tank 102 needs to be cleaned through the cleaning device, so that the blocking of an output port of a grouting pipe caused by concrete condensation wall hanging is avoided, and the casting efficiency of the bridge cast-in-situ box girder construction grouting equipment is affected.

The support rods 103 are fixedly connected with the fixed support 101 and are located at the left end and the right end of the top of the fixed support 101, the sliding rails 104 are fixedly connected with the support rods 103 and located between the tops of the two support rods 103, the movable driving assembly is installed on the sliding rails 104, the telescopic air cylinders 105 are slidably connected with the sliding rails 104 through the movable driving assembly and located below the sliding rails 104, the telescopic rods 106 are fixedly connected with the output ends of the telescopic air cylinders 105 and located below the telescopic air cylinders 105, and the spraying assembly is fixedly connected with the telescopic rods 106 and located at the bottom ends of the telescopic rods 106. The number of the support rods 103 is two, the bottom ends of the two support rods 103 are fixedly connected with the middle positions of the left and right ends of the top of the fixed support 101 respectively, the two support rods 103 are vertically connected with the fixed support 101, the upper fixing frame at the top ends of the two support rods 103 is provided with the slide rail 104, the slide rail 104 is of a cuboid structure with a sliding groove, the sliding groove opening of the slide rail 104 faces the direction of the grouting pipe, the slide rail 104 is erected above the grouting tank 102 through the two support rods 103, through holes are formed in the left and right ends of the slide rail 104 and are used for installing the movable driving assembly, the movable driving assembly is arranged in the sliding groove of the slide rail 104 and is used for installing the telescopic cylinder 105 through the movable driving assembly, the telescopic cylinder 105 is driven by the movable driving assembly to move along the horizontal line of the slide rail 104, the output end of the telescopic cylinder 105 is positioned at the middle position at the bottom of the slide rail 104 and is fixedly connected with the top end of the telescopic rod 106, the telescopic cylinder is driven by the movable driving assembly, the telescopic cylinder 105 is driven by the movable driving assembly, the movable driving assembly is connected with the telescopic cylinder 105 through the through holes, the movable driving assembly, the telescopic cylinder 106 is driven by the telescopic cylinder to spray water into the inner wall 102, the inner cavity 102 is sprayed by the inner cavity, the inner cavity is sprayed by the cleaning water, the inner cavity is sprayed, and the inner cavity is sprayed in the grouting water, and the grouting water is sprayed into the inner cavity, and the grouting assembly is filled in the cleaning assembly and the cleaning tank and the cleaning tank; therefore, when the grouting equipment for the bridge cast-in-situ box girder construction is used for pouring concrete, firstly, the telescopic cylinder 105 drives the telescopic rod 106 to stretch, the spraying assembly stretches into the inner cavity of the grouting tank 102, then the spraying assembly continuously accesses water through the water pipe and is pressurized and sprayed out, meanwhile, the telescopic cylinder 105 is driven to move along the lower end of the sliding rail 104 through the moving driving assembly, so that the telescopic cylinder 105 moves to drive the telescopic rod 106 and the spraying assembly to move, the telescopic cylinder 105 continuously moves downwards to perform powerful cleaning on the inner wall of the grouting tank 102, and therefore, the cleaning device is used for automatically cleaning the inner part of the grouting tank 102 of the equipment, and the problem that the outlet of the grouting pipe is blocked due to the concrete wall-hanging is avoided, so that the pouring efficiency of the bridge cast-in-situ box girder construction grouting equipment is affected.

Secondly, the moving block 107 is slidably connected with the sliding rail 104 through the driving member and is fixedly connected with the telescopic cylinder 105; the driving member is connected to the moving block 107 and drives the moving block 107 to move. The moving block 107 is of a cross structure, is matched with the sliding groove of the sliding rail 104, is provided with a threaded through hole, is matched with the threaded rod 108 of the driving member in a threaded manner, the upper end of the moving block 107 stretches into the sliding groove of the sliding rail 104 and is connected with the sliding rail 104 in a threaded manner through the driving member, the bottom end of the moving block 107 stretches out of the sliding rail 104 and is fixedly connected with the telescopic cylinder 105, an installation condition is provided for the telescopic cylinder 105, the driving member is installed on the sliding rail 104, penetrates through the sliding rail 104 and stretches into the sliding groove of the sliding rail 104 and is connected with the moving block 107, the moving block 107 is driven by the driving member to horizontally move in the sliding groove of the sliding rail 104, and the moving block 107 is connected with the telescopic cylinder 105, so that the telescopic cylinder 105, the telescopic rod 106 and the spraying assembly are driven by the moving driving assembly to horizontally move in the grouting tank 102.

Meanwhile, the threaded rod 108 is rotatably connected with the sliding rail 104 through a bearing, penetrates through the sliding rail 104, and is in threaded connection with the moving block 107; the rotation output end of the driving motor 109 is fixedly connected with the threaded rod 108, and the driving motor 109 is fixedly installed on the outer side wall of the sliding rail 104. The threaded rod 108 is of a cylindrical structure with threads on the outer side, the threaded rod 108 penetrates through the end portion of the sliding rail 104 and penetrates through the sliding groove of the sliding rail 104, a threaded through hole of the moving block 107 penetrates through, bearings are sleeved on the left end and the right end of the threaded rod 108 respectively, rotation connection with the sliding rail 104 is achieved, the moving block 107 is driven to horizontally move in the sliding groove of the sliding rail 104 through rotation threads of the threaded rod 108, the right end of the threaded rod 108 is fixedly connected with the rotation output end of the driving motor 109, the driving motor 109 is fixedly installed on the outer side wall of the right end of the sliding rail 104, and the driving motor 109 is used for driving the threaded rod 108 to rotate positively or reversely, so that the threaded rod 108 drives the moving block 107 to horizontally move back and forth in the sliding groove of the sliding rail 104, and therefore the moving block 107 is driven to move in the sliding groove of the sliding rail 104 through the driving member.

Then, the booster pump 110 is fixedly connected with the telescopic rod 106 and is positioned at the bottom end of the telescopic rod 106; the output pipe 111 is connected to the booster pump 110 in a penetrating manner and is located at the lower end of the booster pump 110; the water pipe 112 is connected to the booster pump 110 in a penetrating manner, and is located at the top of the booster pump 110. Model number ZL38-26 of booster pump 110, booster pump 110's top intermediate position with the intermediate position fixed connection of telescopic link 106 bottom, the water inlet of booster pump 110 top one side with connect water pipe 112 fixed and link up and be connected, through connect water pipe 112 and outside water piping connection, to booster pump 110 input clean water, booster pump 110's bottom is equipped with a plurality of delivery ports to fixed link up is connected with corresponding quantity output tube 111, through booster pump 110 is with clean water pressure boost follow a plurality of output tube 111 output, realize spray the subassembly to the cleaning action of the inner wall of grout jar 102.

When the pouring concrete of the bridge cast-in-situ box girder construction grouting equipment is finished, the telescopic cylinder 105 drives the telescopic rod 106 to stretch, the spraying assembly stretches into the inner cavity of the grouting tank 102, the spraying assembly is continuously connected with water through a water pipe and pressurized and sprayed out, meanwhile, the telescopic cylinder 105 is driven to move along the lower end of the sliding rail 104 through the moving driving assembly, so that the telescopic cylinder 105 moves to drive the telescopic rod 106 and the spraying assembly to move, the telescopic cylinder 105 continuously moves downwards to forcefully clean the inner wall of the grouting tank 102, and therefore the cleaning device is used for automatically cleaning the inner part of the grouting tank 102 of the equipment to avoid blocking an output port of the grouting pipe caused by concrete condensation wall hanging and influence the pouring efficiency of the bridge cast-in-situ box girder construction grouting equipment.

Second embodiment:

Referring to fig. 3, fig. 3 is a schematic structural diagram of a grouting apparatus for bridge cast-in-situ box girder construction according to a second embodiment of the present utility model. On the basis of the first embodiment, the cleaning device of the present utility model further includes a supporting side plate 213.

In this embodiment, the support side plate 213 is fixedly connected to the support rod 103, and is fixedly connected to the fixing bracket 101, and is located at the top of the fixing bracket 101 near the support rod 103. The number of the supporting side plates 213 is two, the two supporting side plates are respectively fixedly connected with two supporting rods 103, the middle positions of the front side and the rear side of one supporting rod 103 are fixedly connected with the upper sides of the supporting side plates 213, the bottoms of the two supporting side plates 213 are respectively fixedly connected with the tops of the fixed brackets 101, and the supporting stability of the supporting rods 103 is enhanced through the arrangement of the supporting side plates 213, so that the cleaning device is stably installed.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.

Claims (5)

1. The grouting equipment for the bridge cast-in-situ box girder construction comprises a fixed bracket and a grouting tank, wherein the grouting tank is arranged on the fixed bracket,

Also comprises a cleaning device;

The cleaning device comprises a supporting rod, a sliding rail, a movable driving assembly, a telescopic cylinder, a telescopic rod and a spraying assembly, wherein the supporting rod is fixedly connected with the fixed support and is positioned at the left end and the right end of the top of the fixed support, the sliding rail is fixedly connected with the supporting rod and is positioned between the tops of the supporting rods, the movable driving assembly is arranged on the sliding rail, the telescopic cylinder is in sliding connection with the sliding rail through the movable driving assembly and is positioned below the sliding rail, the telescopic rod is fixedly connected with the output end of the telescopic cylinder and is positioned below the telescopic cylinder, and the spraying assembly is fixedly connected with the telescopic rod and is positioned at the bottom end of the telescopic rod.

2. The grouting equipment for bridge cast-in-situ box girder construction of claim 1, wherein the grouting equipment comprises a grouting device,

The movable driving assembly comprises a movable block and a driving member, and the movable block is in sliding connection with the sliding rail through the driving member and is fixedly connected with the telescopic cylinder; the driving member is connected with the moving block and drives the moving block to move.

3. The grouting equipment for bridge cast-in-situ box girder construction of claim 2, wherein the grouting equipment comprises a grouting device,

The driving component comprises a threaded rod and a driving motor, wherein the threaded rod is rotationally connected with the sliding rail through a bearing, penetrates through the sliding rail and is in threaded connection with the moving block; the rotation output end of the driving motor is fixedly connected with the threaded rod, and the driving motor is fixedly installed on the outer side wall of the sliding rail.

4. The grouting equipment for bridge cast-in-situ box girder construction of claim 1, wherein the grouting equipment comprises a grouting device,

The spraying assembly comprises a booster pump, an output pipe and a water receiving pipe, wherein the booster pump is fixedly connected with the telescopic rod and is positioned at the bottom end of the telescopic rod; the output pipe is connected with the booster pump in a penetrating way and is positioned at the lower end of the booster pump; the water receiving pipe is in through connection with the booster pump and is positioned at the top of the booster pump.

5. The grouting equipment for bridge cast-in-situ box girder construction of claim 1, wherein the grouting equipment comprises a grouting device,

The cleaning device further comprises a supporting side plate, wherein the supporting side plate is fixedly connected with the supporting rod, fixedly connected with the fixing support and located at the top of the fixing support, and the fixing support is close to the supporting rod.