CN213144306U

CN213144306U - Concealed radiation protection door guide rail with three-track structure

Info

Publication number: CN213144306U
Application number: CN202020752039.XU
Authority: CN
Inventors: 邹鹏才; 许达; 孟凡亮
Original assignee: Tianyi Ruibang Environmental Engineering Co ltd
Current assignee: Tianyi Ruibang Environmental Engineering Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-05-07
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of radiation protection door protection technology and specifically relates to a concealed radiation protection door guide rail with three-track structure, including casing, track body and three travelling vehicles, install the track body on the top position in the casing, be provided with three travelling vehicles on the below position of track body, sliding connection between three travelling vehicles and the track body, transversely install two-way threaded rod on the below position in the three travelling vehicles, two-way threaded rod is connected with rotating between three travelling vehicles, the both sides position below the two-way threaded rod is provided with the fixed plate symmetrically, two fixed plates and three travelling vehicles sliding connection; the utility model discloses in, through setting up track body and casing, make the device can adjust the mounted position of track body according to the size of assembly process and guard gate, avoid the device to appear assembling the big problem of limitation when using.

Description

Concealed radiation protection door guide rail with three-track structure

Technical Field

The utility model relates to a radiation protection door protection technical field specifically is a hidden radiation protection door guide rail of three orbit structures.

Background

The guide rail is a groove or ridge made of metal or other materials, can bear, fix and guide a moving device or equipment and reduce friction of the moving device or equipment, the longitudinal groove or ridge on the surface of the guide rail is used for guiding and fixing machine parts, special equipment, instruments and the like, the guide rail is also called a slide rail, a linear guide rail and a linear slide rail, is used for linear reciprocating motion occasions, has higher rated load than a linear bearing, can bear certain torque, can realize high-precision linear motion under the condition of high load, and the radiation protection door needs to be matched with the guide rail when in use.

The prior device has the following problems when in use: firstly, the problem of poor adjustability occurs when the device is used, and the problem of narrow application range occurs when the device is used and the position of the guide rail cannot be adjusted according to the assembly process and the size of the protective door; secondly, the device has the problems of large assembly difficulty and difficult maintenance when in use.

Disclosure of Invention

An object of the utility model is to provide a hidden radiation protection door guide rail of three item orbit structures 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:

a hidden radiation protection door guide rail with a three-track structure comprises a shell, a rail body and three traveling vehicles, wherein the rail body is installed at the upper position inside the shell, the three traveling vehicles are arranged at the lower position inside the rail body, the three traveling vehicles are in sliding connection with the rail body, a bidirectional threaded rod is transversely installed at the lower position inside the three traveling vehicles and is rotationally connected with the three traveling vehicles, fixed plates are symmetrically arranged at the two side positions below the bidirectional threaded rod, the two fixed plates are in sliding connection with the three traveling vehicles, the internal threads of the two fixed plates are in threaded connection with the external threads of the bidirectional threaded rod, an adjusting threaded rod is longitudinally arranged in the shell at the right side of the three traveling vehicles and is rotationally connected with the shell, and a transmission box is arranged at the lower position of the adjusting threaded rod, and the transmission case is installed on the below position of casing, adjusting threaded rod outside cover has drive sleeve, threaded connection between drive sleeve's internal thread and the adjusting threaded rod, be provided with the wedge on the drive sleeve's the top position, sliding connection between wedge and the casing, be provided with the transmission piece on the wedge right side position, sliding connection between transmission piece and the wedge, the transmission piece is kept away from wedge one end and is installed the transfer line, the transfer line passes the casing and is connected with the mounting panel.

Preferably, the transmission rod is connected with the shell in a sliding mode, the transmission rod between the transmission block and the shell is sleeved with the transmission spring, the upper side and the lower side of the transmission rod are provided with two sliding rods in the vehicle, the two sliding rods are connected with the shell in a sliding mode, and the mounting plate is connected with the two sliding rods.

Preferably, a second worm wheel is mounted inside the transmission case and connected with the adjusting threaded rod, a second worm is arranged inside the transmission case on one side of the second worm wheel and connected with the transmission case in a rotating mode, the second worm is connected with the second worm wheel in a meshing mode, and the second worm is connected with a second adjusting bolt on the transmission case.

Preferably, a first worm wheel is installed in the middle of the bidirectional threaded rod, and a first worm is installed on the three traveling vehicles below the first worm wheel.

Preferably, the first worm is rotatably connected with the three traveling vehicles, the first worm is meshed with the first worm wheel, and the first worm is connected with the first adjusting bolt on the three traveling vehicles.

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

1. in the utility model, by arranging the first adjusting bolt, the first worm wheel, the two-way threaded rod and the fixed plate, the device is convenient to install and disassemble the protective door, the assembly effect of the device is increased, the problem that the installation and the disassembly of the protective door are inconvenient when the device is used is avoided, the self-locking capability between the first worm wheel and the first worm is improved, the fixing stability of the device is improved, and the normal work of the protective door is ensured;

2. the utility model discloses in, through setting up casing, adjusting threaded rod, second worm wheel, second worm, wedge, transfer line and mounting panel, increased the adjustability of device, make the device can adjust the mounted position of track body according to the size of assembly process and guard gate, avoid the device to appear assembling the problem that the limitation is big when using.

Drawings

FIG. 1 is a front cross-sectional view of the device of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure B in fig. 1 according to the present invention.

In the figure: the device comprises a shell 1, a guide rail body 2, a traveling vehicle 3, a sliding rod 4, a mounting plate 5, a transmission block 6, a transmission spring 7, a transmission rod 8, a wedge block 9, a transmission sleeve 10, a fixing plate 11, a bidirectional threaded rod 12, a first adjusting bolt 13, a first worm 14, a first worm wheel 15, a first worm wheel 16, a second worm wheel 17, a second worm 18, a second adjusting bolt 19 and a transmission box 20.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a hidden radiation protection door guide rail with a three-track structure comprises a shell 1, a track body 2 and three traveling vehicles 3, wherein the track body 2 is installed at the upper position inside the shell 1, the three traveling vehicles 3 are arranged at the lower position inside the track body 2, the three traveling vehicles 3 are in sliding connection with the track body 2, a two-way threaded rod 12 is transversely installed at the lower position inside the three traveling vehicles 3, the two-way threaded rod 12 is in rotating connection with the three traveling vehicles 3, fixing plates 11 are symmetrically arranged at the two side positions below the two-way threaded rod 12, the two fixing plates 11 are in sliding connection with the three traveling vehicles 3, the internal threads of the two fixing plates 11 are in threaded connection with the external threads of the two-way threaded rod 12, an adjusting threaded rod 16 is longitudinally arranged inside the shell 1 at the right side of the three traveling vehicles 3, and the adjusting threaded rod 16 is in rotating connection with the shell 1, be provided with transmission case 20 on the below position of adjusting threaded rod 16, and transmission case 20 installs on the below position of casing 1, adjusting threaded rod 16 outside cover has drive sleeve 10, threaded connection between drive sleeve 10's the internal thread and the adjusting threaded rod 16, be provided with wedge 9 on the top position of drive sleeve 10, sliding connection between wedge 9 and the casing 1, be provided with drive block 6 on the position of wedge 9 right side, sliding connection between drive block 6 and the wedge 9, drive block 6 keeps away from 9 one end of wedge and installs transfer line 8, transfer line 8 passes casing 1 and is connected with mounting panel 5.

The transmission rod 8 is connected with the shell 1 in a sliding manner, the transmission rod 8 between the transmission block 6 and the shell 1 is sleeved with the transmission spring 7, the upper side and the lower side of the transmission rod 8 are provided with the slide rods 4 facing the vehicle, the two slide rods 4 are connected with the shell 1 in a sliding manner, the mounting plate 5 is connected with the two slide rods 4, the transmission box 20 is internally provided with the second worm wheel 17, the second worm wheel 17 is connected with the adjusting threaded rod 16, the transmission box 20 at one side of the second worm wheel 17 is internally provided with the second worm 18, the second worm 18 is rotatably connected with the transmission box 20, the second worm 18 is meshed with the second worm wheel 17, the second worm 18 is connected with the second adjusting bolt 19 on the transmission box 20, the shell 1, the adjusting threaded rod 16, the second worm wheel 17, the second worm 18, the wedge-shaped block 9, the transmission rod 8 and the mounting plate 5 are matched for use, so that the adjustability of the device is increased, and the mounting position of the track body, the problem of large assembly limitation when the device is used is avoided, a first worm wheel 15 is arranged at the middle position of a bidirectional threaded rod 12, first worms 14 are arranged on three travelling vehicles 3 below the first worm wheel 15, the first worms 14 are rotationally connected with the three travelling vehicles 3, the first worms 14 are meshed with the first worm wheel 15, the first worms 14 are connected with first adjusting bolts 13 on the three travelling vehicles 3, the first adjusting bolts 13, the first worms 14, the first worm wheel 15, the bidirectional threaded rod 12 and a fixing plate 11 are matched for use, the device is convenient to mount and dismount the protective door, the assembly effect of the device is improved, the problem that the mounting and dismounting of the protective door are inconvenient when the device is used is avoided, the self-locking capacity between the first worm wheel 15 and the first worm 14 is improved, and the fixing stability of the device is improved, the normal work of the protective door is ensured.

The working process is as follows: when the installation plate is used, the installation plate 5 is fixed on a working wall surface, the protective door is placed between the two fixing plates 11, the distance between the track body 2 and the wall surface is adjusted according to the thickness and the installation process of the protective door, the second adjusting bolt 19 is rotated, the second adjusting bolt 19 drives the second worm 18 to rotate, the second worm 18 drives the second worm wheel 17 to rotate, the second worm wheel 17 drives the adjusting threaded rod 16 to rotate while rotating, the transmission sleeve 10 moves upwards while the adjusting threaded rod 16 rotates, the transmission sleeve 10 drives the wedge block 9 to move upwards, the high-level surface of the wedge block 9 gradually contacts with the transmission block 6 while the wedge block 9 moves upwards, the transmission block 6 applies thrust to the transmission rod 8, the transmission spring 7 is compressed, the shell 1 moves towards the side far away from the wall body, and the position of the track body 2 is adjusted at the moment, in the process, the shell 1, the adjusting threaded rod 16, the second worm wheel 17, the second worm 18, the wedge block 9, the transmission rod 8 and the mounting plate 5 are used in a matched mode, the adjustability of the device is increased, the device can adjust the mounting position of the track body 2 according to the assembly process and the size of the protective door, the problem that the assembly limitation is large when the device is used is solved, after the adjustment is completed, the first adjusting bolt 13 is rotated, the first adjusting bolt 13 drives the first worm 14 to rotate, the first worm 14 drives the first worm wheel 15 to rotate, the first worm wheel 15 drives the bidirectional threaded rod 12 to rotate, two fixing plates 11 move oppositely while the bidirectional threaded rod 12 rotates, at the moment, the fixing plates 11 fix the protective door, and therefore the whole device is mounted, and in the process, the first adjusting bolt 13, the first worm 14, the first worm wheel 15, The bidirectional threaded rod 12 and the fixing plate 11 are matched for use, so that the device can be conveniently installed and disassembled on the protective door, the assembling effect of the device is improved, the problem that the installation and the disassembly of the protective door are inconvenient when the device is used is solved, the self-locking capacity between the first worm wheel 15 and the first worm 14 is improved, the fixing stability of the device is improved, the normal work of the protective door is ensured, and the three-way traveling vehicle 3 moves along the track body 2 during use, so that the protective door can be automatically opened and closed.

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. The utility model provides a concealed radiation protection door guide rail of three item orbit structures, includes casing (1), track body (2) and three walking cars (3), its characterized in that: the track is characterized in that a track body (2) is arranged at the upper position inside the shell (1), three traveling vehicles (3) are arranged at the lower position inside the track body (2), the three traveling vehicles (3) are in sliding connection with the track body (2), a bidirectional threaded rod (12) is transversely arranged at the lower position inside the three traveling vehicles (3), the bidirectional threaded rod (12) is rotatably connected with the three traveling vehicles (3), fixing plates (11) are symmetrically arranged at the two side positions below the bidirectional threaded rod (12), the two fixing plates (11) are in sliding connection with the three traveling vehicles (3), the inner threads of the two fixing plates (11) are in threaded connection with the outer threads of the bidirectional threaded rod (12), and an adjusting threaded rod (16) is longitudinally arranged in the shell (1) on the right side of the three traveling vehicles (3), the adjusting threaded rod (16) is rotationally connected with the shell (1), a transmission case (20) is arranged below the adjusting threaded rod (16), and the transmission box (20) is arranged at the lower position of the shell (1), the outer side of the adjusting threaded rod (16) is sleeved with a transmission sleeve (10), the internal thread of the transmission sleeve (10) is in threaded connection with the adjusting threaded rod (16), a wedge-shaped block (9) is arranged above the transmission sleeve (10), the wedge-shaped block (9) is connected with the shell (1) in a sliding way, a transmission block (6) is arranged at the right side of the wedge-shaped block (9), the transmission block (6) is connected with the wedge-shaped block (9) in a sliding way, one end of the transmission block (6) far away from the wedge-shaped block (9) is provided with a transmission rod (8), the transmission rod (8) penetrates through the shell (1) and is connected with the mounting plate (5).

2. The concealed radiation protection door guide rail of a three-track structure according to claim 1, wherein: sliding connection between transfer line (8) and casing (1), it has drive spring (7) to overlap on transfer line (8) between transmission piece (6) and casing (1), be provided with slide bar (4) in the car on both sides position about transfer line (8), two sliding connection between slide bar (4) and casing (1), mounting panel (5) and two slide bar (4) are connected.

3. The concealed radiation protection door guide rail of a three-track structure according to claim 1, wherein: the utility model discloses a worm gear, including transmission case (20), transmission case (20) internally mounted has second worm wheel (17), second worm wheel (17) are connected with adjusting threaded rod (16), be provided with second worm (18) in transmission case (20) of second worm wheel (17) one side, rotate between second worm (18) and the transmission case (20) and be connected, meshing connection between second worm (18) and second worm wheel (17), second worm (18) are connected with second adjusting bolt (19) on transmission case (20).

4. The concealed radiation protection door guide rail of a three-track structure according to claim 1, wherein: the middle position of the bidirectional threaded rod (12) is provided with a first worm wheel (15), and the three walking vehicles (3) below the first worm wheel (15) are provided with a first worm (14).

5. The concealed radiation protection door guide rail of three-track structure according to claim 4, wherein: the first worm (14) is rotatably connected with the three traveling vehicles (3), the first worm (14) is meshed with the first worm wheel (15), and the first worm (14) is connected with the first adjusting bolt (13) on the three traveling vehicles (3).