CN216589516U

CN216589516U - Pre-buried swivel nut of bottom plate for high strength rail vehicle

Info

Publication number: CN216589516U
Application number: CN202123407443.7U
Authority: CN
Inventors: 高化龙
Original assignee: Qingdao Xinghai Tengda Machinery Manufacturing Co ltd
Current assignee: Qingdao Xinghai Tengda Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-24
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a pre-buried swivel nut of bottom plate for high strength rail vehicle, the utility model relates to a pre-buried swivel nut technical field, because pre-buried swivel nut probably has the condition of not using for a long time, consequently when idle, current equipment is not in place to the protection work of pre-buried swivel nut, leads to pre-buried swivel nut to go on the condition that the jam appears, and then influences the connection of follow-up equipment, the on-line screen storage device comprises a base, the inside at both ends all is provided with the through-hole about the base, the fixed slot has all been seted up to the upper and lower both sides that are located the left through-hole of base inside about both ends, the inside of fixed slot is provided with the fixed pin. Through the cooperation of adjustment mechanism and each part inside it uses, can the idle in-process of through-hole, carry out isolation protection through the inner wall of lag to the inside of through-hole to avoid the inside of through-hole impurity such as dust to appear the circumstances of piling up, thereby avoid the through-hole the circumstances of blockking up and damage to appear.

Description

Pre-buried swivel nut of bottom plate for high strength rail vehicle

Technical Field

The utility model relates to a pre-buried swivel nut technical field specifically is pre-buried swivel nut of bottom plate for high strength rail vehicle.

Background

The head, the tail, the lamp mouth, the window and other parts of the modern rail vehicle are complex in modeling, and in order to meet the design requirements of product structures, a detachable complex structure or a new structure-changing tool needs to be installed on a die, so that a threaded sleeve needs to be embedded in the die;

because the embedded thread insert may not be used for a long time, when the embedded thread insert is idle, the protection work of the existing equipment on the embedded thread insert is not in place, so that the embedded thread insert is blocked, and the connection of subsequent equipment is influenced;

the existing embedded screw sleeve mainly adopts a through hole structure, and is simple in structure, so that the sealing performance between equipment and the inside of the through hole is poor when the equipment is connected subsequently, the service life of the equipment is influenced, and the embedded screw sleeve of the bottom plate for the high-strength railway vehicle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-buried swivel nut of bottom plate for high strength rail vehicle to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the embedded swivel nut of bottom plate for high strength rail vehicle, the on-line screen storage device comprises a base, the inside at both ends all is provided with the through-hole about the base, the fixed slot has all been seted up to the upper and lower both sides that are located the left through-hole of base inside about both ends, the inside of fixed slot is provided with the fixed pin, one side that the fixed pin is close to the through-hole center is provided with the lag, one side that the lag is close to the through-hole center is provided with adjustment mechanism, the inside of the through-hole that is located the base right side is provided with two-way swivel nut, the bottom of two-way swivel nut is provided with the location head, both ends all are provided with the combination cover around the two-way swivel nut, both ends all are provided with the combination round pin about the combination cover, the inner chamber center department of two-way swivel nut is provided with fixed establishment.

As a preferred technical scheme of the utility model, adjustment mechanism includes the locating plate, the locating plate is located the center department that the lag is close to one side at through-hole center, the inside of the relative one side of locating plate is provided with the regulating plate, the inside at regulating plate center is provided with the locating lever, both ends all are provided with the adjusting collar about the top department on the lower side that the lag is close to one side at through-hole center, the relative one side of adjusting collar is provided with the rotation lead screw, the surface at rotation lead screw center is provided with the adjustable ring, the surface equidistance of adjustable ring distributes and has the regulation pole, the surface of the regulation pole that is located the adjustable ring top is provided with the poker rod, the surface on the lower side of poker rod top is provided with the holding sleeve.

As a preferred technical scheme of the utility model, one side and lag fixed connection at through-hole center are kept away from to the locating plate, the locating lever runs through the inside of regulating plate and locating plate and extends to the inside of locating plate and regulating plate.

As a preferred technical scheme of the utility model, the surface at rotation lead screw center and the inside fixed connection at adjustable ring center, the internal surface diameter of poker rod bottom is greater than the surface diameter of adjusting the pole.

As a preferred technical scheme of the utility model, fixed establishment is including promoting the lead screw, the top center department that promotes the lead screw is provided with the regulation and buckles, the bottom that promotes the lead screw is provided with positioning nut, the surface on the lower side at two-way swivel nut top is provided with the seal cover, both ends all are provided with the alignment jig about the seal cover, one side that the seal cover center was kept away from to the alignment jig is provided with reciprocal lead screw, the surface that reciprocal lead screw is close to one side at seal cover center is provided with splint, the bottom that splint are close to one side at seal cover center is provided with the installation pole, the bottom of installation pole is provided with the reference column.

As an optimal technical scheme of the utility model, promote the surface of lead screw and the internal surface threaded connection of two-way swivel nut, the bottom that promotes the lead screw is connected with the top one-way looks inlays of set nut.

As an optimal technical scheme of the utility model, reciprocal lead screw runs through the inside of splint and extends to the inside of splint, the bottom that installation pole and splint are close to one side at seal cover center constitutes integrated structure.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through the matching use of the adjusting mechanism and all parts inside the adjusting mechanism, the inner wall inside the through hole can be isolated and protected through the protective sleeve in the idle process of the through hole, so that the condition that impurities such as dust and the like are accumulated inside the through hole is avoided, and the condition that the through hole is blocked and damaged is avoided;

2. through the cooperation of fixed establishment and each part inside it uses, can use through-hole and equipment to be connected when using when needs, make up and assemble the two-way swivel nut to after assembling the completion, fix the state of the two-way swivel nut after assembling through set nut, thereby avoid the condition of warping to appear.

Drawings

FIG. 1 is a schematic perspective view of the present invention,

figure 2 is a schematic view of the front view structure of the present invention,

FIG. 3 is a schematic view of a partial top view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a through hole; 3. fixing grooves; 4. a fixing pin; 5. a protective sleeve; 6. an adjustment mechanism; 601. positioning a plate; 602. an adjusting plate; 603. positioning a rod; 604. an adjusting sleeve; 605. rotating the screw rod; 606. an adjusting ring; 607. adjusting a rod; 608. a poke rod; 609. holding the sleeve; 7. a bidirectional threaded sleeve; 8. positioning the head; 9. combining the sleeve; 10. a combination pin; 11. a fixing mechanism; 1101. pushing the screw rod; 1102. adjusting buckles; 1103. positioning a nut; 1104. sealing sleeves; 1105. an adjusting bracket; 1106. a reciprocating screw rod; 1107. a splint; 1108. mounting a rod; 1109. and a positioning column.

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.

Example (b): as shown in fig. 1-5, the utility model provides a pre-buried swivel nut of bottom plate for high strength rail vehicle, including base 1, the inside at both ends all is provided with through-hole 2 about base 1, the fixed slot 3 has all been seted up to the upper and lower both sides at both ends about being located the inside of 2 left through-holes of base 1, the inside of fixed slot 3 is provided with fixed pin 4, one side that fixed pin 4 is close to through-hole 2 center is provided with lag 5, one side that lag 5 is close to through-hole 2 center is provided with adjustment mechanism 6, the inside of 2 through-holes that are located the base 1 right side is provided with two-way swivel nut 7, the bottom of two-way swivel nut 7 is provided with location head 8, both ends all are provided with combination cover 9 around two-way swivel nut 7, both ends all are provided with combination round pin 10 about combination cover 9, the inner chamber center department of two-way swivel nut 7 is provided with fixing mechanism 11.

Further, adjustment mechanism 6 includes locating plate 601, locating plate 601 is located the central department of the one side that lag 5 is close to the through-hole 2 center, the inside of the relative one side of locating plate 601 is provided with adjusting plate 602, the inside at adjusting plate 602 center is provided with locating lever 603, both ends all are provided with adjusting sleeve 604 about the top part off-centre department of the one side that lag 5 is close to the through-hole 2 center, the relative one side of adjusting sleeve 604 is provided with rotation lead screw 605, the surface at rotation lead screw 605 center is provided with adjusting ring 606, the surface equidistance distribution of adjusting ring 606 has adjusting rod 607, the surface of the adjusting rod 607 that is located the top of adjusting ring 606 is provided with poker rod 608, the surface of poker rod 608 top off-centre is provided with holding sleeve 609.

Further, one side of the positioning plate 601 far away from the center of the through hole 2 is fixedly connected with the protecting sleeve 5, and the positioning rod 603 penetrates through the adjusting plate 602 and the inside of the positioning plate 601 and extends to the inside of the positioning plate 601 and the adjusting plate 602.

Further, the outer surface of the center of the rotary screw rod 605 is fixedly connected with the inner part of the center of the adjusting ring 606, and the diameter of the inner surface of the bottom of the poke rod 608 is larger than that of the outer surface of the adjusting rod 607.

Further, the fixing mechanism 11 comprises a push screw 1101, an adjusting buckle 1102 is arranged at the center of the top of the push screw 1101, a positioning nut 1103 is arranged at the bottom of the push screw 1101, a sealing sleeve 1104 is arranged on the outer surface of the lower top of the bidirectional screw sleeve 7, adjusting frames 1105 are arranged at the left end and the right end of the sealing sleeve 1104, a reciprocating screw 1106 is arranged on one side, away from the center of the sealing sleeve 1104, of the adjusting frames 1105, a clamping plate 1107 is arranged on the outer surface of one side, close to the center of the sealing sleeve 1104, of the reciprocating screw 1106, an installing rod 1108 is arranged at the bottom of one side, close to the center of the sealing sleeve 1104, of the clamping plate 1107, and a positioning column 1109 is arranged at the bottom of the installing rod 1108.

Further, the outer surface of the push screw rod 1101 is in threaded connection with the inner surface of the bidirectional screw sleeve 7, and the bottom of the push screw rod 1101 is in one-way embedded connection with the top of the positioning nut 1103.

Further, the reciprocating screw rod 1106 penetrates through the inner part of the clamping plate 1107 and extends to the inner part of the clamping plate 1107, and the mounting rod 1108 and the bottom of the clamping plate 1107 on the side close to the center of the sealing sleeve 1104 form an integrated structure.

The working principle is as follows: in the installation process, the through hole 2 which is not needed to be used and is possibly not used for a long time is safely protected, the fixing pin 4 of the protective sleeve 5 is arranged inside the through hole 2 corresponding to the fixing groove 3, since the diameter of the inner surface of the bottom of the tap lever 608 is larger than the diameter of the outer surface of the adjustment lever 607, therefore, the bottom of the poke rod 608 is inserted into the outer surface of the adjusting rod 607, and the poke rod 608 is poked through the grip 609, so as to drive the adjusting ring 606 to rotate, since the outer surface of the center of the rotary screw 605 is fixedly connected with the inner portion of the center of the adjusting ring 606, thereby driving the rotary screw rod 605 to synchronously rotate, and pushing the position of the adjusting sleeve 604 to horizontally move through the rotary screw rod 605, because one side of the positioning plate 601, which is far away from the center of the through hole 2, is fixedly connected with the protecting sleeve 5, the position of the protecting sleeve 5 is pushed to horizontally move towards two ends, so that the inside of the through hole 2 is protected;

when equipment connection is required by using the through hole 2, firstly, the left end and the right end of the bidirectional threaded sleeve 7 are installed at the left end and the right end inside the through hole 2 corresponding to the fixing groove 3, then the combination pin 10 is used for carrying out combination installation between the combination pin 10 and the bidirectional threaded sleeve 7, the pushing screw rod 1101 is rotated to the inside of the bidirectional threaded sleeve 7 in a threaded manner, and as the bottom of the pushing screw rod 1101 is in one-way embedded connection with the top of the positioning nut 1103, the positioning nut 1103 is pushed to rotate to the inside of the bidirectional threaded sleeve 7, and the state of the combined bidirectional threaded sleeve 7 is fixed;

then, the reciprocating screw rod 1106 is rotated, the position of the clamping plate 1107 is driven to lift on the outer surface of the reciprocating screw rod 1106 through the reciprocating screw rod 1106, and a certain extrusion acting force is generated on the sealing sleeve 110, so that the sealing sleeve 110 is tightly attached to the joint of the top of the base 1 and the bidirectional screw sleeve 7, and the sealing of the through hole 2 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pre-buried swivel nut of bottom plate for high strength rail vehicle, including base (1), its characterized in that: through holes (2) are respectively arranged inside the left end and the right end of the base (1), fixing grooves (3) are respectively arranged on the upper side and the lower side of the left end and the right end of the through hole (2) positioned on the left side of the base (1), a fixing pin (4) is arranged inside the fixing groove (3), a protective sleeve (5) is arranged on one side of the fixing pin (4) close to the center of the through hole (2), one side of the protective sleeve (5) close to the center of the through hole (2) is provided with an adjusting mechanism (6), a bidirectional threaded sleeve (7) is arranged inside the through hole (2) positioned at the right side of the base (1), a positioning head (8) is arranged at the bottom of the bidirectional threaded sleeve (7), a combined sleeve (9) is arranged at the front end and the rear end of the bidirectional threaded sleeve (7), the left end and the right end of the combined sleeve (9) are both provided with combined pins (10), and the center of the inner cavity of the bidirectional threaded sleeve (7) is provided with a fixing mechanism (11).

2. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 1, characterized in that: the adjusting mechanism (6) comprises a positioning plate (601), the positioning plate (601) is positioned at the center of one side of the protecting sleeve (5) close to the center of the through hole (2), an adjusting plate (602) is arranged in one side of the positioning plate (601) opposite to the positioning plate, a positioning rod (603) is arranged in the center of the adjusting plate (602), the left end and the right end of the lower part of the top of one side of the protective sleeve (5) close to the center of the through hole (2) are both provided with an adjusting sleeve (604), a rotary screw rod (605) is arranged on one side opposite to the adjusting sleeve (604), an adjusting ring (606) is arranged on the outer surface of the center of the rotary screw rod (605), the outer surface of the adjusting ring (606) is equidistantly distributed with adjusting rods (607), the outer surface of the adjusting rod (607) positioned at the top of the adjusting ring (606) is provided with a poke rod (608), the outer surface of the top part of the poke rod (608) which is inclined downwards is provided with a holding sleeve (609).

3. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 2, characterized in that: one side of the positioning plate (601) far away from the center of the through hole (2) is fixedly connected with the protective sleeve (5), and the positioning rod (603) penetrates through the adjusting plate (602) and the positioning plate (601) and extends to the positioning plate (601) and the adjusting plate (602).

4. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 2, characterized in that: the outer surface of the center of the rotary screw rod (605) is fixedly connected with the inner part of the center of the adjusting ring (606), and the diameter of the inner surface of the bottom of the poke rod (608) is larger than that of the outer surface of the adjusting rod (607).

5. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 1, characterized in that: the fixing mechanism (11) comprises a push screw rod (1101), an adjusting buckle (1102) is arranged at the center of the top of the push screw rod (1101), a positioning nut (1103) is arranged at the bottom of the push screw rod (1101), a sealing sleeve (1104) is arranged on the outer surface of the lower top of a bidirectional screw sleeve (7), adjusting frames (1105) are arranged at the left end and the right end of the sealing sleeve (1104), a reciprocating screw rod (1106) is arranged on one side, away from the center of the sealing sleeve (1104), of each adjusting frame (1105), a clamping plate (1107) is arranged on the outer surface of one side, close to the center of the sealing sleeve (1104), of each reciprocating screw rod (1106), a mounting rod (1108) is arranged at the bottom of one side, close to the center of the sealing sleeve (1104), of each clamping plate (1107), and a positioning column (1109) is arranged at the bottom of each mounting rod (1108).

6. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 5, characterized in that: the outer surface of the pushing screw rod (1101) is in threaded connection with the inner surface of the bidirectional threaded sleeve (7), and the bottom of the pushing screw rod (1101) is in one-way embedded connection with the top of the positioning nut (1103).

7. The pre-buried swivel nut of bottom plate for high strength rail vehicle of claim 5, characterized in that: the reciprocating screw rod (1106) penetrates through the inner part of the clamping plate (1107) and extends to the inner part of the clamping plate (1107), and the mounting rod (1108) and the bottom of one side of the clamping plate (1107) close to the center of the sealing sleeve (1104) form an integrated structure.