CN218375759U

CN218375759U - Height-adjustable's rail guard

Info

Publication number: CN218375759U
Application number: CN202222742099.5U
Authority: CN
Inventors: 刘洪海; 孙风宾; 张晶; 张超; 李洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-24
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a height-adjustable guard rail, which relates to the technical field of guard rails, the utility model comprises a first guard rail frame and a second guard rail frame, wherein a sliding frame is arranged on the first guard rail frame, a sliding block is arranged in the sliding frame, a first fixing frame is arranged on the sliding block, a first clamping plate is arranged in the first fixing frame, a spring is fixedly arranged on the sliding block, one end of the spring, which is far away from the sliding block, is fixedly connected with the sliding frame, one side of the first fixing frame, which is far away from the first clamping plate, is provided with a pull rope, one side of the first guard rail frame, which is close to the sliding frame, is provided with a sliding plate in a sliding manner, one side of the sliding plate, which is close to the sliding frame, is provided with a plurality of clamping teeth, and one side of the first guard rail frame is provided with a limiting mechanism; carry out the lifting with first fixed frame, slider and first cardboard that cooperation between stay cord and the footboard that can relax through the setting, thereby the cooperation that rethread setting was on the slide between latch and the cardboard just can carry out altitude mixture control with the slide lifting to first block net, and application scope is wider, and the operation is lighter convenient.

Description

Height-adjustable's rail guard

Technical Field

The utility model relates to a rail guard technical field, concretely relates to height-adjustable's rail guard.

Background

The protective fence is usually used in a construction site of a building, a special safety fence for construction is also called a foundation pit fence which is indispensable for protecting the safety of the building, in order to ensure the safety and prevent non-constructors from entering a construction area, two main types of foundation pit fences are usually used in the building, are a net foundation fence and a vertical pipe foundation pit guardrail, have general protection functions, and are used for temporary protection of the construction site, floor edge protection, mud pit protection and the like;

for example, the utility model discloses a utility model patent with publication number CN213509910U, the granted announcement day is 2021, 6 and 22 days, and the name is "a building engineering protective guard", which comprises a first vertical rod and a second vertical rod which are arranged in parallel, wherein the bottom of the first vertical rod and the bottom of the second vertical rod are both provided with mounting grooves, and fixing components are hinged in the mounting grooves and used for fixing the building engineering protective guard, a connecting rod is stored by using the mounting grooves, and a fixing rod is stored by using the storing grooves;

like above-mentioned patent, utilize the mounting groove and accomodate the groove and though can play the effect of accomodating fixed subassembly, the pile up neatly of being convenient for, transportation and storage, but in the building engineering construction, often need set up not the rail guard of co-altitude and be used for strengthening the protection, the unable height-adjusting of above-mentioned patent is inconvenient when the height-adjusting of needs is protected and is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a height-adjustable's rail guard to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a height-adjustable's rail guard, includes first guardrail frame and second guardrail frame, first guardrail frame one side fixed mounting has smooth frame, it is provided with the slider to slide in the smooth frame, fixed mounting has first fixed frame on the slider, first fixed frame internal rotation is provided with first cardboard, one side fixed mounting that first cardboard was kept away from to the slider has the spring, the one end and the smooth frame fixed connection of slider are kept away from to the spring, one side fixed mounting that first cardboard was kept away from to first fixed frame has the stay cord, one side slip that first guardrail frame is close to smooth frame is provided with the slide, one side fixed mounting that the slide is close to smooth frame has a plurality of latches, one side that first guardrail frame is close to smooth frame is provided with stop gear.

Preferably, a sliding groove is formed in the first guardrail frame, a pedal is slidably mounted in the sliding groove, a convex rod is fixedly mounted on one side, close to the sliding frame, of the first guardrail frame, and one end, far away from the first fixing frame, of the pull rope bypasses the convex rod and is fixedly connected with the pedal.

Preferably, a convex block is arranged at one end, far away from the first fixing frame, of the convex rod.

Preferably, the limiting mechanism comprises a fixing plate fixedly mounted on the first guardrail frame, a second fixing frame is fixedly mounted on one side, far away from the sliding frame, of the fixing plate, and a second clamping plate is rotatably arranged in the second fixing frame.

Preferably, a bracket is fixedly mounted on two sides of the first guardrail frame and the second guardrail frame.

Preferably, a second barrier net is fixedly installed between the first guardrail frame and the second guardrail frame, a first barrier net is fixedly installed on one side, away from the first guardrail frame, of the sliding plate, and the side, away from the sliding plate, of the first barrier net is arranged on the second guardrail frame in a sliding mode.

Preferably, the first guardrail frame and the second guardrail frame are provided with grooves, a fixing frame is fixedly mounted at one end, far away from the support, of the first guardrail frame, and a baffle is mounted in the fixing frame in a rotating mode.

Preferably, the baffle and the fixing frame are both provided with slots, and the slots on the fixing frame are inserted with bolts.

In the technical scheme, the utility model provides a height-adjustable's rail guard possesses following beneficial effect: carry out the lifting with first fixed frame, slider and first cardboard that cooperation between stay cord and the footboard that can relax through the setting, thereby the cooperation that rethread setting was on the slide between latch and the cardboard just can carry out altitude mixture control with the slide lifting to first block net, and application scope is wider, and the operation is lighter convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first barrier net according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first guardrail frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a slide frame according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second fixing frame according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a groove provided in the embodiment of the present invention.

Description of reference numerals:

10. a first barrier net; 11. a second barrier net; 13. a support; 14. a first guardrail frame; 15. a groove; 16. a fixed mount; 17. a second guardrail frame; 18. a baffle plate; 21. a pedal; 22. a chute; 31. a nose bar; 32. a slide plate; 33. clamping teeth; 41. a sliding frame; 42. a slider; 43. a first fixed frame; 44. a spring; 45. a first clamping plate; 46. pulling a rope; 51. a second fixed frame; 52. a fixing plate; 53. a second card; 61. and (4) a bolt.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-6, the guardrail device includes a first guardrail frame 14 and a second guardrail frame 17, a sliding frame 41 is fixedly installed on one side of the first guardrail frame 14, a sliding block 42 is slidably installed in the sliding frame 41, a first fixing frame 43 is fixedly installed on the sliding block 42, a first clamping plate 45 is rotatably installed in the first fixing frame 43, a spring 44 is fixedly installed on one side of the sliding block 42 away from the first clamping plate 45, one end of the spring 44 away from the sliding block 42 is fixedly connected with the sliding frame 41, a pull rope 46 is fixedly installed on one side of the first fixing frame 43 away from the first clamping plate 45, a sliding plate 32 is slidably installed on one side of the first guardrail frame 14 close to the sliding frame 41, a plurality of clamping teeth 33 are fixedly installed on one side of the sliding plate 32 close to the sliding frame 41, and a limiting mechanism is installed on one side of the first guardrail frame 14 close to the sliding frame 41; one end of the first clamping plate 45, which is far away from the first fixing frame 43, is set to be an inclined plane, the cross section of the latch 33 is a right triangle, when the sliding plate is used, the pull rope 46 is pulled upwards, the first fixing frame 43 moves upwards along with the first clamping plate, so that the sliding block 42 is driven to slide upwards in the sliding frame 41, the first clamping plate 45 also moves upwards along with the first clamping plate, the spring 44 is also stretched, when the clamping plate abuts against the latch 33, the clamping plate cannot rotate downwards due to the limitation of the sliding block 42, so that the first clamping plate 45 only can push the latch 33 to move upwards, the sliding plate 32 also moves upwards along with the latch, the pull rope 46 is loosened, the spring 44 resets, the sliding block 42, the first clamping plate 45 and the first fixing frame 43 move downwards, the first clamping plate 45 can rotate when contacting with the latch 33, so that the latch 33 continues to move downwards, when the sliding block 42 moves to the bottom of the sliding frame 41, the pull rope 46 is pulled upwards again, the sliding plate 32 can move upwards again, the process is repeated, and the height of the sliding plate 32 can be adjusted.

Specifically, the first guardrail frame 14 is provided with a sliding chute 22, the pedal 21 is slidably mounted in the sliding chute 22, the protruding rod 31 is fixedly mounted on one side of the first guardrail frame 14 close to the sliding frame 41, and one end of the pull rope 46 far away from the first fixing frame 43 is fixedly connected with the pedal 21 by bypassing the protruding rod 31; the pedal 21 is in an I shape, the part of the pedal 21 in the sliding groove 22 is tightly attached to the sliding groove 22, the part outside the sliding groove 22 is tightly attached to the first guardrail frame 14, the pull rope 46 is fixedly connected with one side, close to the sliding frame 41, of the pedal 21, the pedal 21 is stepped downwards, the pull rope 46 is pulled by the pedal 21 to move downwards, the pull rope 46 is enabled to pull the first fixing frame 43 upwards through the matching of the convex rod 31, and therefore the sliding plate 32 is driven to move upwards.

Specifically, a projection is arranged at one end of the protruding rod 31 far away from the first fixing frame 43; the protrusion is used to restrain the pull cord 46 and ensure that the pull cord 46 always passes around the protruding rod 31 when the pull cord 46 moves, preventing the pull cord 46 from slipping off the protruding rod 31 and affecting the use.

Specifically, the limiting mechanism comprises a fixed plate 52 fixedly mounted on the first guardrail frame 14, a second fixed frame 51 is fixedly mounted on one side of the fixed plate 52 far away from the sliding frame 41, and a second clamping plate 53 is rotatably arranged in the second fixed frame 51; the end of the second clamping plate 53, which is far away from the second fixing frame 51, is also provided with an inclined surface, when the sliding plate 32 moves upwards, the latch 33 drives the second clamping plate 53 to rotate, when the sliding plate 32 moves downwards, the second clamping plate 53 abuts against the latch 33, and due to the limitation of the fixing plate 52, the second clamping plate 53 cannot rotate downwards, so that the position of the sliding plate 32 is also fixed.

Specifically, the brackets 13 are fixedly arranged on both sides of the first guardrail frame 14 and the second guardrail frame 17; when the guard rail is used, the support 13 plays a role in supporting and fixing the guard rail, and the height of the guard rail is more conveniently adjusted.

Specifically, a second barrier net 11 is fixedly installed between the first guardrail frame 14 and the second guardrail frame 17, a first barrier net 10 is fixedly installed on one side of the sliding plate 32 far away from the first guardrail frame 14, and one side of the first barrier net 10 far away from the sliding plate 32 is slidably arranged on the second guardrail frame 17; the barrier nets mounted on the first guardrail frame 14 and the second guardrail frame 17 play a role in protection, the first barrier net 10 moves along with the sliding plate 32, the second barrier net 11 is fixed on the guardrail frame and cannot move, and when height adjustment is carried out, a blank area left after the first barrier net 10 is lifted is protected by the second barrier net 11, so that the protection performance is improved.

Specifically, the first guardrail frame 14 and the second guardrail frame 17 are both provided with grooves 15, one end of the first guardrail frame 14, which is far away from the bracket 13, is fixedly provided with a fixed frame 16, and the fixed frame 16 is rotatably provided with a baffle 18; when the guardrail needs to be lifted, the baffle plate 18 is rotated to one side far away from the second guardrail frame 17, the sliding plate 32 is pushed to one side, close to the sliding frame 41, of the groove 15, the latch 33 is in contact with the first clamping plate 45 at the moment, the baffle plate 18 is rotated to one side close to the second guardrail frame 17, the first clamping plate 45 is pulled to drive the sliding plate 32 and the first barrier net 10 to move, when the guardrail is used, the baffle plate 18 is rotated to one side close to the second guardrail frame 17, the sliding plate 32 and the second guardrail frame 17 are pulled to one side, far away from the sliding frame 41, of the groove 15, and the sliding plate 32 and the first guardrail frame 14 are lowered in height.

Specifically, slots are respectively arranged on the baffle plate 18 and the fixed frame 16, and a bolt 61 is inserted into the slot on the fixed frame 16; when the guardrail is used, the baffle plate 18 is rotated to one side close to the second guardrail frame 17, and then the bolt 61 is inserted into the slot to limit the baffle plate 18, so that the guardrail is convenient to use.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a height-adjustable's rail guard, includes first guardrail frame (14) and second guardrail frame (17), its characterized in that, first guardrail frame (14) one side fixed mounting has sliding frame (41), it is provided with slider (42) to slide in sliding frame (41), fixed mounting has first fixed frame (43) on slider (42), first fixed frame (43) internal rotation is provided with first cardboard (45), one side fixed mounting who keeps away from first cardboard (45) in slider (42) has spring (44), the one end and sliding frame (41) fixed connection of slider (42) are kept away from in spring (44), one side fixed mounting who keeps away from first cardboard (45) in first fixed frame (43) has stay cord (46), one side slip that first guardrail frame (14) are close to sliding frame (41) is provided with slide plate (32), one side fixed mounting that slide plate (32) are close to sliding frame (41) has a plurality of latches (33), one side fixed mounting that first guardrail frame (14) are close to sliding frame (41) is provided with stop gear.

2. The height-adjustable guard rail according to claim 1, wherein a sliding groove (22) is formed in the first guard rail frame (14), a pedal (21) is slidably mounted in the sliding groove (22), a protruding rod (31) is fixedly mounted on one side, close to the sliding frame (41), of the first guard rail frame (14), and one end, far away from the first fixing frame (43), of the pull rope (46) bypasses the protruding rod (31) and is fixedly connected with the pedal (21).

3. A height adjustable guard rail according to claim 2 wherein the end of the projecting rod (31) remote from the first fixed frame (43) is provided with a projection.

4. A height adjustable guard rail according to claim 1, wherein the limiting mechanism comprises a fixing plate (52) fixedly mounted on the first guard rail frame (14), a second fixing frame (51) is fixedly mounted on one side of the fixing plate (52) far away from the sliding frame (41), and a second clamping plate (53) is rotatably arranged in the second fixing frame (51).

5. A height adjustable protective fence according to claim 1 wherein a bracket (13) is fixedly mounted on both sides of the first protective fence frame (14) and the second protective fence frame (17).

6. A height adjustable protective fence according to claim 1 wherein a second barrier net (11) is fixedly mounted between the first and second fence frames (14, 17), a first barrier net (10) is fixedly mounted on the side of the sliding plate (32) away from the first fence frame (14), and a side of the first barrier net (10) away from the sliding plate (32) is slidably arranged on the second fence frame (17).

7. The height-adjustable guard rail according to claim 5, wherein the first guard rail frame (14) and the second guard rail frame (17) are respectively provided with a groove (15), a fixed frame (16) is fixedly installed at one end, far away from the support (13), of the first guard rail frame (14), and a baffle (18) is rotatably installed in the fixed frame (16).

8. The height-adjustable guard rail according to claim 7, wherein the baffle (18) and the fixing frame (16) are provided with slots, and the slots of the fixing frame (16) are inserted with bolts (61).