CN218932907U

CN218932907U - Cast-in-situ pier spraying device

Info

Publication number: CN218932907U
Application number: CN202320081568.5U
Authority: CN
Inventors: 吴震; 李道彬; 杨德云; 胡海涛
Original assignee: Sichuan Railway Construction Co ltd
Current assignee: Sichuan Railway Construction Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-04-28
Anticipated expiration: 2033-01-12

Abstract

The application provides a cast-in-place pier spray set, include: positioning seat, swinging arms and spray pipes. The top surface of the positioning seat is provided with a central shaft, and the top surface of the central shaft is provided with a lifting hook. The swinging rod is rotationally connected to the central shaft and is in a horizontal state, and a connecting block is arranged at the front section of the swinging rod in a sliding manner. The shower is located the connecting block bottom, and the shower is vertical state, and the total height of pier is covered to the length of shower, and the shower has the apopore towards one side of positioning seat for to the pier water spray, the water pipe is connected to the lower extreme of shower. Simple structure can carry out quick arrangement and dismantlement during the construction.

Description

Cast-in-situ pier spraying device

Technical Field

The utility model belongs to the field of cast-in-situ bridge maintenance equipment, and particularly relates to a cast-in-situ bridge pier spraying device.

Background

The cast-in-situ pier needs to be watered at regular time after casting is finished, so that water is prevented from evaporating too fast, cement particles of gel in the pier can not be fully hydrated once the water evaporates too fast, and enough cohesive force is lacked among the particles, so that flaky or powdery falling-off occurs on the surface of concrete. The existing spraying device for maintaining the bridge pier, for example, the utility model patent with the application number of 201820619378.3 discloses a rotary concrete bridge pier spraying device, which utilizes a gear motor to drive a spraying pipe to rotate around the bridge pier, so that spraying on a bridge Duan Zhouce is realized. The utility model patent with the application number of 202010192081.5 discloses an automatic spraying maintenance device for a concrete pier, which comprises a rotating device, a supporting frame and a lifting truss, wherein the supporting frame and the lifting truss are arranged around the pier. Above-mentioned prior art's whole scheme is all comparatively complicated, leads to the arrangement of device and dismantles all comparatively loaded down with trivial details, is inconvenient for job site quick use.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the cast-in-situ pier spraying device which is simple in structure and can be rapidly arranged and disassembled during construction.

In order to achieve the object of the utility model, the following scheme is adopted:

a cast-in-place pier spray device, comprising: positioning seat, swinging arms and spray pipes.

The top surface of the positioning seat is provided with a central shaft, and the top surface of the central shaft is provided with a lifting hook.

The swinging rod is rotationally connected to the central shaft and is in a horizontal state, and a connecting block is arranged at the front section of the swinging rod in a sliding manner.

The shower is located the connecting block bottom, and the shower is vertical state, and the total height of pier is covered to the length of shower, and the shower has the apopore towards one side of positioning seat for to the pier water spray, the water pipe is connected to the lower extreme of shower.

Further, the positioning seat is a metal block or a concrete block.

Further, the swinging rod is a hollow pipe fitting.

Further, the section outline of swinging rod is the rectangle, and the connecting block is rectangular ring structure, and the connecting block slip cap is located on the swinging rod.

Further, a plurality of side support rods are arranged on the peripheral side array of the positioning seat, and the side support rods are in a horizontal state.

Further, the rear end of the swinging rod is provided with a balancing weight.

Furthermore, the spray pipe is of a multi-section structure, and each section is connected through threads.

The utility model has the beneficial effects that: simple structure does not set up solitary drive arrangement, and it is more convenient to use, carries out quick arrangement and dismantlement when convenient construction.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 shows a schematic view of a use state of the present application.

Fig. 2 shows a schematic structural diagram of a preferred embodiment of the present application.

The marks in the figure: the device comprises a positioning seat-1, a central shaft-11, a lifting hook-12, a side supporting rod-13, a swinging rod-2, a connecting block-21, a balancing weight-22 and a spray pipe-3.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1 and 2, a cast-in-situ pier spraying device includes: positioning seat 1, swinging rod 2 and shower 3.

Specifically, as shown in fig. 2, the top surface of the positioning seat 1 is provided with a central shaft 11, and the top surface of the central shaft 11 is provided with a lifting hook 12.

Specifically, as shown in fig. 2, the swinging rod 2 is rotatably connected to the central shaft 11 and is in a horizontal state, and a connecting block 21 is slidably arranged at the front section of the swinging rod 2;

specifically, as shown in fig. 1 and 2, the spray pipe 3 is arranged at the bottom of the connecting block 21, the spray pipe 3 is in a vertical state, the length of the spray pipe 3 covers the total height of the bridge pier, one side of the spray pipe 3 facing the positioning seat 1 is provided with a water outlet hole for spraying water to the bridge pier, the lower end of the spray pipe 3 is connected with a water pipe, when the bridge pier is sprayed, water is supplied to the spray pipe 3 through the water pipe, the water is sprayed to the bridge pier through the water outlet hole on the side wall of the spray pipe 3, so that the bridge pier is sprayed, an operator stands on the ground to hold the spray pipe 3 to rotate around the outer side of the bridge pier, so as to drive the swinging rod 2 to rotate around the central shaft 11, and the periphery of the bridge pier is sprayed by the spray pipe 3, and the whole device is not provided with an independent driving motor and has a simple structure; when the device is arranged, the device is hoisted and placed on the top surface of the pier through the crane, the positioning is realized by utilizing the self weight of the positioning seat 1, the spraying pipe 3 can adapt to piers with different outer diameter contours through the sliding of the connecting block 21 on the swinging rod 2, and the device is hoisted down integrally once only when the device is dismantled, so that the device is convenient to assemble and disassemble, and the device is convenient to use on a construction site.

Preferably, the positioning seat 1 is a metal block or a concrete block, so that the positioning seat can support the swinging rod 2 and the spray pipe 3 by itself to prevent the device from toppling over, and the specific weight can be adaptively selected according to the length and the weight of the swinging rod 2 and the weight of the spray pipe 3.

Preferably, the swing rod 2 is a hollow pipe, thereby reducing weight and facilitating use.

Preferably, the cross-section outline of swinging arms 2 is the rectangle, and connecting block 21 is the rectangle ring structure, and connecting block 21 slip cap locates on the swinging arms 2 to avoid connecting block 21 to rotate around swinging arms 2, from making shower 3 can smoothly drive swinging arms 2 around center pin 11 rotation, more specifically, swinging arms 2 are the rectangular pipe.

Preferably, as shown in fig. 1 and 2, a plurality of side support rods 13 are arranged on the peripheral side array of the positioning seat 1, and the side support rods 13 are in a horizontal state and are used for increasing the contact surface between the positioning seat 1 and the pier top surface, so that the positioning seat 1 is further prevented from toppling, and the stability of the device is improved.

Preferably, as shown in fig. 2, a weight block 22 is provided at the rear end of the swing rod 2 to balance the weight of the front section of the swing rod 2 and the shower pipe 3, further prevent the device from tilting, and improve the smoothness of the swing rod 2 when it rotates.

Preferably, the spray pipe 3 has a multi-section structure, and each section is connected through threads, so that the bridge pier with different heights is convenient to disassemble.

The foregoing description of the preferred embodiments of the utility model is merely exemplary and is not intended to be exhaustive or limiting of the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. A cast-in-place pier spray set, characterized in that includes:

the top surface of the positioning seat (1) is provided with a central shaft (11), and the top surface of the central shaft (11) is provided with a lifting hook (12);

the swinging rod (2) is rotatably connected to the central shaft (11) and is in a horizontal state, and a connecting block (21) is arranged at the front section of the swinging rod (2) in a sliding manner;

the spray pipe (3) is arranged at the bottom of the connecting block (21), the spray pipe (3) is in a vertical state, the length of the spray pipe (3) covers the total height of the pier, one side of the spray pipe (3) facing the positioning seat (1) is provided with a water outlet hole for spraying water to the pier, and the lower end of the spray pipe (3) is connected with a water pipe.

2. The cast-in-situ pier spraying device according to claim 1, wherein the positioning seat (1) is a metal block or a concrete block.

3. The cast-in-situ pier spraying device according to claim 1, wherein the swinging rod (2) is a hollow pipe.

4. A spraying device for cast-in-situ piers according to claim 1 or 3, wherein the outer contour of the cross section of the swinging rod (2) is rectangular, the connecting block (21) is of a rectangular ring structure, and the connecting block (21) is slidably sleeved on the swinging rod (2).

5. The spraying device for the cast-in-situ pier according to claim 1, wherein a plurality of side supporting rods (13) are arranged on the peripheral side array of the positioning seat (1), and the side supporting rods (13) are in a horizontal state.

6. The cast-in-situ pier spraying device according to claim 1, wherein the rear end of the swinging rod (2) is provided with a balancing weight (22).

7. The spray device for the cast-in-situ pier according to claim 1, wherein the spray pipe (3) has a multi-section structure, and each section is connected through threads.