CN211472297U

CN211472297U - Railing door

Info

Publication number: CN211472297U
Application number: CN201922059855.2U
Authority: CN
Inventors: 严季辉; 陈婧; 江伟
Original assignee: Nantong Greatship Marine Technology Co ltd
Current assignee: Nantong Greatship Marine Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-11
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a railing door, which comprises a first upright post and a second upright post which are fixed on the ground, and a cross rod arranged between the first upright post and the second upright post, wherein the first upright post is provided with an installation disc, the end part of the cross rod is provided with a connecting column towards one side of the installation disc, the connecting column is rotationally connected with the installation disc, the connecting column and the cross rod rotate along the axis of the cross rod, and the axis of the cross rod is perpendicular to the upright posts and is arranged horizontally; a positioning piece for fixing the end part of the cross rod is arranged on the second upright column, the positioning piece comprises a positioning block arranged on the second upright column, a notch is vertically formed in the top of the positioning block downwards, a spring groove is formed in the positioning block and communicated with the notch, a spring block is movably arranged in the spring groove, the end part of the spring block extends into the notch of the spring groove, a reset spring is arranged in the spring groove, and two ends of the reset spring are respectively connected with the groove bottom of the spring groove and the spring block; the end part of the spring block far away from the bottom of the spring groove is hemispherical. The utility model discloses the effect that connection structure is more stable has.

Description

Railing door

Technical Field

The utility model belongs to the technical field of the technique of entrance guard's equipment and specifically relates to a railing door is related to.

Background

At present, a handrail is an indispensable device in most access control management systems. The traditional railing door mainly comprises a rotating shaft, handrails, crosspieces, vertical rods, rotating shaft eye plates, pin shaft eye plates and bolts.

The existing railing door provided by the patent application with the publication number of CN204609736U comprises a railing post, a pull rod and a connecting piece for fixing the railing post and the pull rod, wherein a doubling plate and a sealing plate are respectively arranged at two ends of the railing post, and the doubling plate is arranged in parallel with the ground. The utility model provides a railing door uses the material few, has practiced thrift the cost, and simple to operate, the time of having practiced thrift.

The above prior art solutions have the following drawbacks: the check of railing keep off the function and has realized through the pull rod, but the one end and the pull rod post of pull rod are connected, and the unsettled setting of the other end, the stress end is whole to be concentrated on terminal sleeve pipe, and connection structure is not stable enough, appears easily when the atress and rotates or not hard up to the phenomenon of buckling also appears easily after long-term the use in one end unsettled structure. There is a need for a balustrade door with a more stable connection structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a railing door has connection structure effect more stable.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a railing door comprises a first upright post, a second upright post and a cross rod, wherein the first upright post and the second upright post are fixed on the ground; a positioning piece for fixing the end part of the cross rod is arranged on the second upright post, the positioning piece comprises a positioning block arranged on the second upright post, a notch is vertically formed in the top of the positioning block downwards, a spring groove is formed in the positioning block and communicated with the notch, a spring block is movably arranged in the spring groove, the end part of the spring block extends into the notch, a reset spring is arranged in the spring groove, and two ends of the reset spring are respectively connected with the bottom of the spring groove and the spring block; the end part of the spring block far away from the bottom of the spring groove is hemispherical.

By adopting the technical scheme, the structure of the first upright post, the second upright post and the cross rod forms a main body of the railing door, the upright posts are rotatably mounted by using the structure of the mounting disc, the second upright post is additionally provided with the structure of the positioning block, and the notches formed in the positioning block are used for fixing the end parts of the cross rods; the end part of the spring block arranged in the spring groove is hemispherical, and the end part of the spring block can act on the end part of the spring block when the cross rod rotates into the notch, so that the spring block moves towards the spring groove, the return spring is extruded to a compressed state, and the end part of the spring block and the side surface of the cross rod are abutted tightly by the action of the return spring on the spring block; by adopting the structure, the positioning of one end of the transverse rod after the rotation is realized, so that the connecting structure of the transverse rod is more stable.

The present invention may be further configured in a preferred embodiment as: one side of the cross rod, which is close to the spring groove, is provided with a groove matched with the end part of the spring block, and the groove is sunken towards one side far away from the spring groove.

Through adopting above-mentioned technical scheme, the structure that has increased the recess on the horizontal pole is used for cooperating with the hemispherical part of spring block tip, can carry out the rigidity to the horizontal pole better when the spring block enters into the recess.

The present invention may be further configured in a preferred embodiment as: the cross rod is arranged as a telescopic rod and comprises a first rod and a second rod, the first rod is connected with the mounting disc, the groove is formed in the second rod, a movable groove is formed in one end of the second rod, the movable groove is formed in the length direction of the first rod, and the second rod is partially installed in the movable groove and slides along the movable groove; a hole is formed in the bottom of the first rod along the length direction of the movable groove and communicated with the movable groove; and a fastening screw is arranged in the first hole, penetrates through the first hole and is in threaded fit with the second rod.

Through adopting above-mentioned technical scheme, set up the horizontal pole into the telescopic link, the horizontal pole includes pole one and pole two, and pole two can slide along the activity groove in pole one, has realized the length adjustment of horizontal pole, screws the fastening screw of bottom after having accomplished length adjustment, can carry out the fixed of pole one and two relative positions of pole.

The present invention may be further configured in a preferred embodiment as: vertical sliding grooves are formed in the first upright post and the second upright post respectively, vertical strip-shaped grooves are formed in the first upright post and the second upright post respectively and communicate the sliding grooves with the outside, and a first sliding block and a second sliding block are slidably mounted in the sliding grooves of the first upright post and the second upright post respectively; a first stud is fixedly connected to the first sliding block, penetrates through the strip-shaped groove and the mounting disc and is connected with a first nut; the second sliding block is fixedly connected with a second stud, the bottom of the positioning block is provided with a connecting plate, and the second stud penetrates through the connecting plate and is connected with a second nut.

Through adopting above-mentioned technical scheme, increased the structure of vertical spout, installed slider one and slider two in the spout respectively to two places sliders are connected with double-screw bolt one and double-screw bolt two, can carry out the vertical slip of mounting disc and locating piece when unscrewing nut one and nut two on the double-screw bolt two, slide to suitable position after, screw nut one and nut two, can carry out the rigidity of mounting disc and locating piece.

The present invention may be further configured in a preferred embodiment as: the first sliding block is provided with two positions in the first upright post, and the second sliding block is provided with two positions in the second upright post.

Through adopting above-mentioned technical scheme, set up two slider one on stand one, can carry out the rigidity of mounting disc better, the same two structures of slider two and double-screw bolt two are convenient for carry out the rigidity of locating piece.

The present invention may be further configured in a preferred embodiment as: the length of the first stud extending out of the strip-shaped groove is smaller than that of the connecting column.

Through adopting above-mentioned technical scheme, limited the length of double-screw bolt one and spliced pole, the double-screw bolt one can not cause the hindrance to the horizontal pole when spliced pole and horizontal pole rotate.

The present invention may be further configured in a preferred embodiment as: the prefabricated section is fixed with on the ground, and the shaping has vertical inserting groove on the prefabricated section, and the inserting groove is all installed to stand one and two bottoms of stand, all is provided with the ring flange on stand one and the stand two, and the ring flange is connected through the screw with the prefabricated section.

Through adopting above-mentioned technical scheme, increased the structure of prefabricated section, connected with the ring flange on stand one and the stand two, played the effect of being convenient for carry on the installation of stand one and stand two.

To sum up, the utility model discloses a following at least one useful technological effect:

the structure of the first upright column, the second upright column and the cross rod forms a main body of the railing door, the upright column is provided with a structure of an installation disc for rotatably installing the cross rod, the second upright column is additionally provided with a structure of a positioning block, and a notch formed in the positioning block is used for fixing the position of the end part of the cross rod, so that the connecting structure of the cross rod is more stable;

the structure of the upper sliding grooves of the first upright post and the second upright post is added, and the nuts of the sliding blocks are used for fixing the mounting disc and the positioning block, so that the heights of two ends of the cross rod can be adjusted;

the cross rod sets up to the telescopic link, can carry out the length adjustment of cross rod through adjusting the relative position of pole one and pole two, when needs are drawn in the cross rod for a long time, shorter length occupation space is less.

Drawings

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

FIG. 2 is a schematic vertical sectional view of a center pillar structure of the present invention;

FIG. 3 is a schematic vertical sectional view of a second structure of the center pillar of the present invention;

fig. 4 is a schematic horizontal section of a center pillar structure according to the present invention.

Reference numerals: 1. a first upright post; 2. a second upright post; 3. a cross bar; 31. a first rod; 32. a second rod; 33. fastening screws; 4. mounting a disc; 41. connecting columns; 5. positioning blocks; 51. a connecting plate; 52. a notch; 53. a spring slot; 54. a spring block; 55. a return spring; 6. prefabricating blocks; 61. a flange plate; 7. a chute; 71. a first sliding block; 72. a second sliding block; 73. a strip-shaped groove; 74. a stud I; 75. and a second stud.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a railing door, including fixing at subaerial stand 1 and stand two 2 to and connect the horizontal pole 3 between stand 1 and stand two 2.

Referring to fig. 1, two prefabricated blocks 6 are fixed on the ground, vertical insertion grooves are formed in the prefabricated blocks 6, the bottoms of a first upright post 1 and a second upright post 2 are installed in the insertion grooves, flange plates 61 are fixed on the first upright post 1 and the second upright post 2, and the flange plates 61 are connected with the prefabricated blocks 6 through screws. The installation of the first upright post 1 and the second upright post 2 is realized.

Referring to fig. 2 and 3, a mounting disc 4 is mounted on a first upright post 1, a connecting column 41 is formed at one side of the end of a cross rod 3 facing the mounting disc 4, the connecting column 41 is rotatably connected with the mounting disc 4, the connecting column 41 and the cross rod 3 rotate along the axis of the cross rod 3, and the axis of the cross rod 3 is perpendicular to the first upright post 1 and is horizontally arranged. The second upright post 2 is provided with a positioning piece for fixing the end part of the cross rod 3, the positioning piece comprises a positioning block 5 arranged on the second upright post 2, the top of the positioning block 5 is vertically downwards provided with a notch 52, and the top and two sides of the notch 52 are communicated with the outside. A horizontal spring slot 53 is opened in the positioning block 5, and the opening of the spring slot 53 is arranged towards the notch 52. The spring groove 53 is communicated with the notch 52, a spring block 54 is movably mounted in the spring groove 53, the end part of the spring block 54 extends into the notch 52, a return spring 55 is arranged in the spring groove 53, and two ends of the return spring 55 are respectively connected with the groove bottom of the spring groove 53 and the spring block 54. The end of the spring block 54 remote from the bottom of the spring groove 53 is hemispherical. The side of the crossbar 3 near the spring slot 53 starts with a groove that engages the end of the spring block 54, the groove forming a recess to the side away from the spring slot 53.

Referring to fig. 1 and 3, the cross rod 3 is provided with a telescopic structure, the cross rod 3 comprises a first rod 31 and a second rod 32, the first rod 31 is connected with the mounting plate 4 through a connecting column 41, and a groove is formed in the second rod 32. The end part of the first rod 31 is provided with a movable groove which is arranged along the length direction of the first rod 31, and one part of the second rod 32 is movably arranged in the movable groove and slides along the movable groove. The bottom of the first rod 31 is provided with a hole along the length direction of the movable groove, and the hole is communicated with the movable groove. A fastening screw 33 is mounted in the first hole, and the fastening screw 33 passes through the first hole and is in threaded fit with the second rod 32. After the fastening screw 33 is unscrewed, the relative position between the first rod 31 and the second rod 32 can be adjusted, the length of the cross rod 3 is changed, and after the appropriate length is adjusted, the fastening screw 33 is screwed to fix the length of the cross rod 3. When not using the railing, need overturn cross rod 3 for a long time, adjust cross rod 3 to shorter length, can strengthen cross rod 3's structural stability.

Referring to fig. 2-4, in order to facilitate installation and position adjustment of the installation disc 4 and the positioning block 5, vertical sliding grooves 7 are formed in the first upright post 1 and the second upright post 2, vertical strip-shaped grooves 73 are formed in the first upright post 1 and the second upright post 2, the sliding grooves 7 are communicated with the outside through the strip-shaped grooves 73, and two first sliding blocks 71 and two second sliding blocks 72 are slidably installed in the sliding grooves 7 of the first upright post 1 and the second upright post 2 respectively. The first sliding blocks 71 are vertically arranged in the sliding grooves 7 of the first upright post 1, and the second sliding blocks 72 are vertically arranged in the sliding grooves 7 of the second upright post 2. The first sliding block 71 is fixedly connected with a first stud 74, and the first stud 74 penetrates through the strip-shaped groove 73 and the mounting disc 4 and is connected with a first nut. The second sliding block 72 is fixedly connected with a second stud 75, two ends of the positioning block 5 in the vertical direction are connected with the connecting plate 51, and the second stud 75 penetrates through the connecting plate 51 and is connected with a second nut. When the positioning rod block is used, the first nut is screwed, so that the first nut abuts against the mounting disc 4 tightly, the position of the mounting disc 4 can be fixed, the second nut is screwed, so that the second nut abuts against the connecting plate 51 on the positioning block 5 tightly, and the position of the positioning rod block can be fixed. Similarly, after the first and second nuts are unscrewed, vertical sliding of the mounting plate 4 and the positioning block 5 may be performed for adjusting the vertical height thereof. In order to reduce the influence caused by the first stud 74 when the connecting column 41 and the cross rod 3 rotate, the length of the first stud 74 extending to the outside of the strip-shaped groove 73 is smaller than that of the connecting column 41, size limitation is carried out, and the first stud 74 cannot cause obstruction to the rotation of the cross rod 3 when the connecting column 41 and the cross rod 3 rotate.

The implementation principle of the embodiment is as follows: the structure of stand 1, stand two 2 and horizontal pole 3 has formed the main part of railing door, uses the structure of mounting disc 4 to be used for carrying out the rotation installation of horizontal pole 3 on the stand, has increased the structure of locating piece 5 on stand two 2, and the notch 52 of seting up on the locating piece 5 is used for carrying out the rigidity of 3 tip of horizontal pole. The end of the spring block 54 mounted in the spring groove 53 is hemispherical, and when the crossbar 3 is rotated into the notch 52, the end of the spring block 54 is acted on, so that the spring block 54 moves into the spring groove 53, the return spring 55 is pressed to a compressed state, and when the groove and the end position of the spring block 54 correspond, the return spring 55 acts on the spring block 54, so that the end of the spring block 54 enters the groove for positioning the crossbar 3. By adopting the structure, the positioning of one end of the cross rod 3 after the rotation is realized, so that the connecting structure of the cross rod 3 is more stable.

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 railing door, is including fixing stand one (1) and stand two (2) subaerial, sets up horizontal pole (3) between stand one (1) and stand two (2), its characterized in that: the mounting disc (4) is arranged on the first upright post (1), the connecting column (41) is arranged on one side, facing the mounting disc (4), of the end part of the cross rod (3), the connecting column (41) is rotatably connected with the mounting disc (4), the connecting column (41) and the cross rod (3) rotate along the axis of the cross rod (3), and the axis of the cross rod (3) is perpendicular to the first upright post (1) and is horizontally arranged; a positioning piece for fixing the end part of the cross rod (3) is arranged on the second upright post (2), the positioning piece comprises a positioning block (5) arranged on the second upright post (2), a notch (52) is vertically formed in the top of the positioning block (5) downwards, a spring groove (53) is formed in the positioning block (5), the spring groove (53) is communicated with the notch (52), a spring block (54) is movably arranged in the spring groove (53), the end part of the spring block (54) extends into the notch (52), a return spring (55) is arranged in the spring groove (53), and two ends of the return spring (55) are respectively connected with the groove bottom of the spring groove (53) and the spring block (54); the end of the spring block (54) far away from the bottom of the spring groove (53) is hemispherical.

2. A balustrade door as claimed in claim 1, wherein: one side of the cross rod (3) close to the spring groove (53) is provided with a groove matched with the end part of the spring block (54), and the groove is sunken towards one side far away from the spring groove (53).

3. A balustrade door as claimed in claim 2, wherein: the cross rod (3) is arranged to be a telescopic rod, the cross rod (3) comprises a first rod (31) and a second rod (32), the first rod (31) is connected with the mounting disc (4), the groove is formed in the second rod (32), a movable groove is formed in the end portion of the first rod (31), the movable groove is formed in the length direction of the first rod (31), and the second rod (32) is partially installed in the movable groove and slides along the movable groove; a first hole is formed in the bottom of the first rod (31) along the length direction of the movable groove and communicated with the movable groove; a fastening screw (33) is arranged in the first hole, and the fastening screw (33) penetrates through the first hole and is in threaded fit with the second rod (32).

4. A balustrade door as claimed in claim 1, wherein: vertical sliding grooves (7) are formed in the first upright post (1) and the second upright post (2), vertical strip-shaped grooves (73) are formed in the first upright post (1) and the second upright post (2), the sliding grooves (7) are communicated with the outside through the strip-shaped grooves (73), and a first sliding block (71) and a second sliding block (72) are slidably mounted in the sliding grooves (7) of the first upright post (1) and the second upright post (2) respectively; a first stud (74) is fixedly connected to the first sliding block (71), and the first stud (74) penetrates through the strip-shaped groove (73) and the mounting disc (4) and is connected with a first nut; a second stud (75) is fixedly connected to the second sliding block (72), a connecting plate (51) is arranged at the bottom of the positioning block (5), and the second stud (75) penetrates through the connecting plate (51) and is connected with a second nut.

5. A balustrade door according to claim 4, wherein: the first sliding block (71) is provided with two positions in the first upright post (1), and the second sliding block (72) is provided with two positions in the second upright post (2).

6. A balustrade door according to claim 4, wherein: the length of the first stud (74) extending out of the strip-shaped groove (73) is less than that of the connecting column (41).

7. A balustrade door as claimed in claim 1, wherein: the prefabricated section (6) is fixed on the ground, the vertical insertion groove is formed in the prefabricated section (6), the bottoms of the first stand column (1) and the second stand column (2) are installed in the insertion groove, the flange plates (61) are arranged on the first stand column (1) and the second stand column (2), and the flange plates (61) are connected with the prefabricated section (6) through screws.