CN212182875U

CN212182875U - Block terminal for municipal works

Info

Publication number: CN212182875U
Application number: CN202020761844.9U
Authority: CN
Inventors: 毛建川; 汪力; 欧高翔
Original assignee: Sichuan Xianzhou Construction Engineering Co ltd
Current assignee: Sichuan Xianzhou Construction Engineering Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-18
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a block terminal for municipal works relates to block terminal technical field, including box and chamber door, the vertical fixed mounting bar that is provided with in both sides of chamber door, the mounting groove has been seted up along vertical direction in the both sides of box, the vertical slip of mounting bar sets up in the mounting groove, be provided with the drive assembly who is used for ordering about chamber door upward movement in the box, be provided with the locating part that is used for injecing the chamber door position so that the chamber door seals the box on the chamber door. The utility model discloses have the effect that the constructor of being convenient for overhauls in narrow and small space.

Description

Block terminal for municipal works

Technical Field

The utility model belongs to the technical field of the block terminal technique and specifically relates to a block terminal for municipal works is related to.

Background

Municipal engineering refers to municipal facility construction engineering. In municipal works's construction process, need lay some power equipment, and then realize functions such as illumination to in the citizen uses, when distributing power to these power equipment, need use the block terminal. The distribution box is a closed or semi-closed cabinet or box body which is assembled with switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment inside according to the electrical wiring requirement. When in normal operation, the circuit can be switched on or switched off by a manual or automatic switch; when the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance.

Chinese patent with publication number CN209298642U discloses a distribution box, including box, chamber door and connecting portion, the box is provided with the mounting hole, and the chamber door articulates on the mounting hole, and the edge of mounting hole is provided with the flange, and the both ends of connecting portion respectively with adjacent flange fixed connection, will carry out spacing flange to the chamber door through the connecting portion and connect each other and form a whole for the fixed edge that relies on the mounting hole from simple becomes the integral connection.

The above prior art solutions have the following drawbacks: the staff need open the chamber door untimely, inspects the equipment in the box. When the field space is small, the rotating box door can occupy a certain space after the box door is opened, and the inspection and maintenance of constructors are inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a block terminal for municipal works has the advantage that the constructor of being convenient for overhauls in narrow and small space.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a block terminal for municipal works, includes box and chamber door, the vertical fixed mounting bar that is provided with in both sides of chamber door, the mounting groove has been seted up along vertical direction in the both sides of box, the vertical slip of mounting bar sets up in the mounting groove, be provided with the drive assembly who is used for ordering about chamber door upward movement in the box, be provided with the locating part that is used for injecing the chamber door position so that the chamber door seals the box on the chamber door.

Through adopting above-mentioned technical scheme, during the use, remove the limiting displacement of locating part to the chamber door, order about the chamber door upward movement through drive assembly, can open the chamber door, the staff can overhaul. The installation groove and the installation strip enable the box door to vertically slide and be arranged on the box body, and the opened box door does not occupy the horizontal space, so that a worker can conveniently overhaul the distribution box in a narrow space.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a steel wire rope, a winding shaft and a guide wheel, the guide wheel is rotatably arranged at the top of the box body, a bracket is fixedly arranged at the bottom of the box body, and the winding shaft is rotatably arranged on the bracket; one end of the steel wire rope is fixedly connected with the bottom of the box door, and the other end of the steel wire rope is fixedly connected with the winding shaft by bypassing the guide wheel.

Through adopting above-mentioned technical scheme, the spool rotates the length that makes the wire rope of twining on the spool and increases, and wire rope can stimulate chamber door upward movement to open chamber door, convenient operation.

The present invention may be further configured in a preferred embodiment as: the winding shaft is provided with a coil spring for driving the winding shaft to rotate, one end of the coil spring is fixedly connected with the winding shaft, and the other end of the coil spring is fixedly connected with the bracket.

By adopting the technical scheme, when the coil spring is in a natural state, the box door slides to the highest position, and the length of the steel wire rope wound on the winding shaft is the largest. When the box door seals the box body, after the limiting effect of the limiting part on the box door is removed, the coil spring drives the winding shaft to rotate, the length of the steel wire rope wound on the winding shaft is increased, the steel wire rope can pull the box door to move upwards, and therefore the box door is automatically opened, and operation is convenient.

The present invention may be further configured in a preferred embodiment as: the mounting bar sets up to the dovetail, the mounting groove sets up to the dovetail with the mounting bar looks adaptation, the notch position department at mounting groove top is fixed and is provided with the dog.

Through adopting above-mentioned technical scheme, the setting of dovetail and dovetail effectively prevents that the chamber door from droing from the box, and the setting of dog effectively prevents that the mounting bar from breaking away from in the mounting groove.

The present invention may be further configured in a preferred embodiment as: roll on the lateral wall of mounting bar and be provided with the ball of a plurality of and mounting groove butt, the ball distributes along vertical direction.

Through adopting above-mentioned technical scheme, setting up of ball sets up to the mode of rolling between with mounting bar and the mounting groove, has reduced the friction between mounting bar and the mounting groove to the wearing and tearing of mounting bar have been reduced.

The present invention may be further configured in a preferred embodiment as: the limiting part is set to be a limiting pin, a screw rod is arranged on the box door in a rotating mode, the limiting pin is coaxially sleeved with the screw rod in a rotating mode, one end, close to the box body, of the screw rod is arranged, and a limiting hole for inserting the limiting pin is formed in the box body.

Through adopting above-mentioned technical scheme, rotate the screw rod, the screw rod orders about the spacer pin and slides along the axis direction of screw rod, inserts spacing downthehole until the spacer pin, can fix the position of chamber door to seal the box, convenient operation.

The present invention may be further configured in a preferred embodiment as: the handle is fixedly arranged at one end, far away from the limiting pin, of the screw rod, the handle is located on one side, far away from the box body, of the box door, and anti-skidding lines are arranged on the handle.

Through adopting above-mentioned technical scheme, the setting of handle and anti-skidding line is convenient for the rotation of screw rod.

The present invention may be further configured in a preferred embodiment as: the bottom of the box body is horizontally provided with a baffle which is used for being abutted against the box door so as to align the limiting pin with the limiting hole.

Through adopting above-mentioned technical scheme, the baffle is used for injecing the extreme low position of chamber door, and when the chamber door gliding to with the baffle butt, the spacer pin is aimed at with spacing hole, need not the manual work and aims at convenient operation.

To sum up, the utility model discloses following beneficial technological effect has:

1. the installation grooves and the installation strips enable the box door to be vertically and slidably arranged on the box body, and the opened box door does not occupy the horizontal space, so that the maintenance of workers is facilitated;

2. the winding shaft rotates to increase the length of the steel wire rope wound on the winding shaft, and the steel wire rope can pull the box door to move upwards, so that the box door is opened, and the operation is convenient;

3. the screw rod is rotated, the screw rod drives the limiting pin to slide towards the axis direction of the screw rod until the limiting pin is inserted into the limiting hole, the position of the box door can be fixed, and therefore the box body is sealed, and operation is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial schematic view of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of FIG. 1;

fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Reference numerals: 1. a box body; 11. heat dissipation holes; 12. placing the plate; 13. mounting grooves; 14. a stopper; 15. a support; 16. a limiting hole; 2. a box door; 21. a handle; 22. mounting a bar; 221. a ball bearing; 23. a limiting groove; 3. a drive assembly; 31. a wire rope; 32. a guide wheel; 33. a spool; 331. a coil spring; 4. a screw; 41. a handle; 411. anti-skid lines; 5. a spacing pin; 51. a threaded hole; 6. a baffle plate; 61. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a block terminal for municipal works, including box 1 and chamber door 2, box 1 is cavity, one side open-ended cuboid, and the vertical a plurality of boards 12 of placing that are provided with in the box 1 are convenient for place equipment. A plurality of heat dissipation holes 11 communicated with the interior of the box body 1 are formed in the two side walls of the box body 1, so that heat dissipation of equipment in the box body 1 is facilitated. The box door 2 is a rectangular plate, the box door 2 is arranged on the side face of the opening of the box body 1, the handle 21 is fixedly arranged on the side wall of the box body 1 far away from the box door 2, and the handle 21 is arranged close to the bottom of the box door 2.

Referring to fig. 1 and 2, the two sides of the box door 2 are vertically and fixedly provided with mounting bars 22, the mounting bars 22 are dovetail bars, and the mounting bars 22 are arranged near the bottom of the box door 2. Mounting grooves 13 are formed in the two sides of the box body 1 in the vertical direction, and the mounting grooves 13 are arranged to be dovetail grooves matched with the mounting strips 22. Chamber door 2 sets up on box 1 through the vertical slip of mounting bar 22, and the bottom of mounting groove 13 is sealed and is set up, and the fixed dog 14 that is provided with in notch position department at mounting groove 13 top, dog 14 are used for effectively preventing mounting bar 22 from following mounting groove 13 interior roll-off to prevent that chamber door 2 breaks away from box 1.

Referring to fig. 1 and 2, a plurality of balls 221 (see fig. 4) are arranged on the side wall of the mounting bar 22 away from the box door 2 in a rolling manner, the plurality of balls 221 are uniformly distributed along the length direction of the mounting bar 22, and the arrangement of the balls 221 reduces the friction between the mounting bar 22 and the mounting groove 13, so that the wear of the mounting bar 22 is reduced.

Referring to fig. 2 and 3, a driving assembly 3 for driving the box door 2 to move upwards is disposed in the box body 1, and the driving assembly 3 includes a wire rope 31, a guide wheel 32 and a winding shaft 33. The bottom of the box body 1 is fixedly provided with a bracket 15, the winding shaft 33 is rotatably arranged on the bracket 15, the winding shaft 33 is arranged to be a round shaft, and the winding shaft 33 is perpendicular to the box door 2. The guide wheel 32 is rotatably disposed at the top of the box body 1, and both the guide wheel 32 and the winding shaft 33 are disposed near the box door 2. One end of the wire rope 31 is fixedly connected with the bottom of the side wall of the box door 2 close to the box body 1, and the other end is fixedly connected with the winding shaft 33 after being wound on the guide wheel 32. The winding shaft 33 is provided with a coil spring 331, and one end of the coil spring 331 is fixedly connected with the winding shaft 33, and the other end is fixedly connected with the bracket 15.

Referring to fig. 4 and 5, a limit groove 23 is formed in the side wall of the box door 2 close to the box body 1 along the direction perpendicular to the box door 2, a screw rod 4 is rotatably arranged on the box door 2, the axis direction of the screw rod 4 is perpendicular to the box door 2, and the screw rod 4 is rotatably arranged in the limit groove 23 in a penetrating manner. One end of the screw 4, which is far away from the box body 1, is fixedly provided with a handle 41, and the handle 41 is positioned on one side of the box door 2, which is far away from the box body 1. The handle 41 is a circular table, and the handle 41 is provided with anti-skid grains 411.

Referring to fig. 4 and 5, the box door 2 is provided with a limit pin 5 for limiting the box door 2 so that the box door 2 closes the box body 1, and the limit pin 5 is a square pin. The terminal surface of spacer pin 5 has seted up screw hole 51 along the length direction of spacer pin 5, and the one end that screw rod 4 is close to box 1 is located to spacer pin 5 through screw hole 51 screw thread rotation cover, and spacer pin 5 and spacing groove 23 looks adaptation. The side wall of the mounting groove 13 far away from the box door 2 is provided with a limiting hole 16 for inserting the limiting pin 5 along the direction vertical to the box door 2, and the limiting hole 16 is a square hole.

Referring to fig. 2 and 4, a baffle 6 is fixedly arranged at the bottom of the box body 1, and the baffle 6 is used for limiting the lowest position of the box door 2 so that the limiting pin 5 is aligned with the limiting hole 16. The top of baffle 6 is provided with rubber pad 61 for reduce the damage when chamber door 2 and baffle 6 collide. And pulling the box door 2 downwards until the box door 2 abuts against the baffle 6, and at the moment, the limiting pin 5 is aligned with the limiting hole 16. When the handle 41 is rotated, the screw rod 4 rotates along with the handle, and the limit pin 5 can slide towards the direction close to the screw rod 4 until the limit pin 5 is inserted into the limit hole 16, so that the position of the box door 2 can be fixed, and the box body 1 is sealed by the box door 2.

The implementation principle of the embodiment is as follows: when the door limiting device is used, the screw rod 4 is rotated, the screw rod 4 drives the limiting pin 5 to slide along the axial direction of the screw rod 4, the limiting pin 5 is separated from the limiting hole 16, and the door 2 can be released from being fixed by the limiting pin 5. Meanwhile, the coil spring 331 drives the winding shaft 33 to rotate, so that the length of the steel wire rope 31 wound on the winding shaft 33 is increased, the steel wire rope 31 can pull the box door 2 to move upwards, the box door 2 is automatically opened, and a worker can overhaul the distribution box. The setting of mounting groove 13 and mounting bar 22 makes 2 vertical sliding of chamber door set up on box 1, and chamber door 2 after opening does not occupy the horizontal space to make things convenient for the staff to overhaul the block terminal in narrow and small space.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a block terminal for municipal works, includes box (1) and chamber door (2), its characterized in that: the vertical fixed mounting strip (22) that is provided with in both sides of chamber door (2), mounting groove (13) have been seted up along vertical direction in the both sides of box (1), mounting strip (22) vertical slip sets up in mounting groove (13), be provided with in box (1) and be used for ordering about drive assembly (3) of chamber door (2) upward movement, be provided with on chamber door (2) and be used for injecing chamber door (2) position so that chamber door (2) seal the locating part of box (1).

2. The distribution box for municipal engineering according to claim 1, wherein: the driving assembly (3) comprises a steel wire rope (31), a winding shaft (33) and a guide wheel (32), the guide wheel (32) is rotatably arranged at the top of the box body (1), a support (15) is fixedly arranged at the bottom of the box body (1), and the winding shaft (33) is rotatably arranged on the support (15); one end of the steel wire rope (31) is fixedly connected with the bottom of the box door (2), and the other end of the steel wire rope bypasses the guide wheel (32) and is fixedly connected with the winding shaft (33).

3. The distribution box for municipal engineering according to claim 2, wherein: a coil spring (331) for driving the winding shaft (33) to rotate is arranged on the winding shaft (33), one end of the coil spring (331) is fixedly connected with the winding shaft (33), and the other end of the coil spring (331) is fixedly connected with the bracket (15); the length of the steel wire rope (31) wound on the winding shaft (33) is the largest when the coil spring (331) is in a natural state.

4. The distribution box for municipal engineering according to claim 1, wherein: the mounting bar (22) sets up to the dovetail, mounting groove (13) set up to the dovetail with mounting bar (22) looks adaptation, the notch position department at mounting groove (13) top is fixed and is provided with dog (14).

5. The distribution box for municipal engineering according to claim 4, wherein: the side wall of the mounting bar (22) is provided with a plurality of balls (221) abutted to the mounting groove (13) in a rolling manner, and the balls (221) are distributed in the vertical direction.

6. The distribution box for municipal engineering according to claim 1, wherein: the locating part sets up to spacer pin (5), it is provided with screw rod (4) to rotate on chamber door (2), one end that screw rod (4) are close to box (1) is located to spacer pin (5) coaxial thread rotation cover, set up on box (1) and supply spacer pin (5) male spacing hole (16).

7. The distribution box for municipal engineering according to claim 6, wherein: the one end that spacer pin (5) were kept away from in screw rod (4) is fixed to be provided with handle (41), handle (41) are located chamber door (2) and keep away from one side of box (1), be provided with on handle (41) anti-skidding line (411).

8. The distribution box for municipal engineering according to claim 7, wherein: the bottom of the box body (1) is horizontally provided with a baffle (6) which is used for being abutted against the box door (2) so as to align the limiting pin (5) with the limiting hole (16).