CN-224231136-U - Nuclear power station reload machine dynamometer disassembly and assembly mechanism

CN224231136UCN 224231136 UCN224231136 UCN 224231136UCN-224231136-U

Abstract

The utility model relates to the technical field of disassembly and assembly of a dynamometer, and particularly discloses a disassembly and assembly mechanism of a dynamometer of a nuclear power station refueling machine, which comprises a tension seat plate A, a tension seat plate B, a first locking screw, a second locking screw and two U-shaped pads, wherein a through hole a is formed in the middle of the tension seat plate A, through holes B are formed in two sides of the through hole a, a through hole d is formed in the middle of the tension seat plate B, a second nut is welded on the through hole d, a threaded push rod is connected onto the second nut in a threaded manner, a through hole c is formed in two sides of the second nut, and the first locking screw and the second locking screw penetrate through the through hole B and the through hole c and are locked through a nut flat pad and the first nut. The disassembly and assembly mechanism is safe and reliable in operation process and normal in function, and can effectively complete disassembly and assembly work and ensure smooth maintenance work of the material changing machine under the condition that the dynamometer is not damaged.

Inventors

ZHANG SHENGFANG
SONG JIAFU
WU BO
ZHANG QINGXUE
Gong Chenda
LI ZHENGYANG
WANG JINGTIAN
DU ZHIYUAN
Tang Chengzhe
DU CHUANQIN
SHAN XINGGANG
Cai Chenglu
Yu Wuhao

Assignees

中核环保产业有限公司

Dates

Publication Date: 20260512
Application Date: 20250722

Claims (7)

1. The utility model provides a nuclear power station reload machine dynamometer dismouting mechanism, includes tension bedplate A (1), tension bedplate B (2), first locking screw (6) and second locking screw (7) and two U type pads (12), wherein through-hole a (101) have been seted up at the middle part of tension bedplate A (1), through-hole B (102) have all been seted up to the both sides of through-hole a (101), through-hole d has been seted up at the middle part of tension bedplate B (2), welded second nut (202) on the through-hole d, threaded connection has screw push rod (3) on second nut (202), through-hole c (201) have all been seted up to the both sides of second nut (202); The first locking screw (6) and the second locking screw (7) pass through the through hole b (102) and the through hole c (201) and are locked through the nut flat pad (5) and the first nut (8).
2. The disassembly and assembly mechanism for the dynamometer of the nuclear power station refueling machine according to claim 1, wherein the two U-shaped pads (12) are arranged between the inner side of the dynamometer bracket (11) and the knuckle bearing (10) when the dynamometer (4) of the refueling machine is disassembled.
3. The disassembly and assembly mechanism of the dynamometer of the nuclear power station refueling machine according to claim 1, wherein a conical tip is arranged at one end of the threaded push rod (3).
4. The disassembly and assembly mechanism of the dynamometer of the nuclear power station refueling machine according to claim 1, wherein a through hole a (101) in the middle of the tension seat plate A (1) is arranged at one end of the dynamometer (4) with a data acquisition line, and the tension seat plate B (2) is arranged at the other end of the dynamometer (4).
5. The disassembly and assembly mechanism of the dynamometer of the nuclear power station refueling machine according to claim 1, wherein nuts are welded on the threaded push rods (3).
6. The disassembly and assembly mechanism of the dynamometer of the nuclear power station refueling machine according to claim 1, wherein the tension seat plate A (1) and the tension seat plate B (2) are stainless steel plates.
7. The disassembly and assembly mechanism of the dynamometer of the nuclear power station refueling machine according to claim 1 is characterized in that reinforcing rib plates (9) are welded on the tension seat plate A (1) and the tension seat plate B (2).

Description

Nuclear power station reload machine dynamometer disassembly and assembly mechanism Technical Field The utility model relates to the technical field of load cell disassembly and assembly, in particular to a disassembly and assembly mechanism of a load cell of a nuclear power station refueling machine. Background The dynamometer on the nuclear power station refueling machine is used for measuring and transmitting stress data in the operation process of the refueling machine, so that the value is high, and the safety of the operation of the refueling machine on nuclear fuel is directly affected. The original dismounting mode adopts hammer head knocking, the force is slightly excessive, the soldering tin at the data acquisition line on the dynamometer is dropped, and the dynamometer is damaged, so that the dismounting mechanism of the dynamometer of the nuclear power station refueling machine is provided. Disclosure of utility model The utility model aims at overcoming the defects of the prior art, and provides a disassembly and assembly mechanism of a dynamometer of a nuclear power station refueling machine, so as to solve the problems of the prior art. The utility model provides a disassembly and assembly mechanism of a nuclear power station refueling machine dynamometer, which comprises a tension seat board A, a tension seat board B, a first locking screw, a second locking screw and two U-shaped gaskets, wherein a through hole a is formed in the middle of the tension seat board A, through holes B are formed in two sides of the through hole a, a through hole d is formed in the middle of the tension seat board B, a second nut is welded on the through hole d, a threaded push rod is connected to the second nut in a threaded manner, and a through hole c is formed in two sides of the second nut; The first locking screw rod and the second locking screw rod pass through the through hole b and the through hole c and are locked through the nut flat pad and the first nut. As a preferable technical scheme of the utility model, the two U-shaped pads are arranged between the inner side of the dynamometer bracket and the knuckle bearing when the dynamometer of the reloading machine is disassembled and assembled. As a preferable technical scheme of the utility model, one end of the threaded push rod is provided with a conical tip. As a preferable technical scheme of the utility model, the through hole a in the middle of the tension seat board A is arranged at one end of the dynamometer with a data acquisition line, and the tension seat board B is arranged at the other end of the dynamometer. As a preferable technical scheme of the utility model, the threaded push rod is welded with a nut. As a preferable technical scheme of the utility model, the tension seat board a and the tension seat board B are both stainless steel plates. As a preferable technical scheme of the utility model, reinforcing rib plates are welded on the tension seat plate A and the tension seat plate B. Compared with the prior art, the utility model has the beneficial effects that: The disassembly and assembly mechanism is safe and reliable in operation process and normal in function, and can effectively complete disassembly and assembly work and ensure smooth maintenance work of the material changing machine under the condition that the dynamometer is not damaged. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of the tension seat plate B of the present utility model; FIG. 3 is a schematic view of the structure of the tension seat plate A of the present utility model; Fig. 4 is a schematic view of the mounting structure of the present utility model. The device comprises a tension seat board A, a tension seat board B, a threaded push rod, a force measuring instrument 4, a nut flat pad 5, a first locking screw rod 6, a second locking screw rod 7, a first nut 8, a first through hole 101, a through hole a 102, a through hole B201, a through hole c 202, a second nut 9, a reinforcing rib plate 10, a joint bearing 11, a force measuring instrument bracket 12 and a U-shaped pad. Detailed Description The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. Referring to fig. 1-4, the utility model provides a technical scheme that a nuclear power station refueling machine dynamometer dismounting mechanism comprises a tension seat board A1, a tension seat board B2, a first locking screw 6, a second locking screw 7 and two U-shaped pads 12, wherein a through hole a101 is formed in the middle of the tension seat board A1, through holes B102 are formed in two sides of the through hole a101, a through hole d is formed in the