CN220014728U - Adjustable protective fence for building outer wall - Google Patents
Adjustable protective fence for building outer wall Download PDFInfo
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- CN220014728U CN220014728U CN202321469684.0U CN202321469684U CN220014728U CN 220014728 U CN220014728 U CN 220014728U CN 202321469684 U CN202321469684 U CN 202321469684U CN 220014728 U CN220014728 U CN 220014728U
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- fixedly connected
- wall
- fence
- connecting rod
- sliding plate
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- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Fencing (AREA)
Abstract
The utility model relates to the technical field of building protection, in particular to an adjustable protective fence for an outer wall of a building, which comprises a plurality of fence frames, wherein a connecting box is respectively arranged between two adjacent fence frames, the inner wall of the middle part of the connecting box is provided with a connecting rod capable of moving up and down, two sides of the connecting box are respectively provided with two spur gears which can rotate and are connected with the corresponding fence frames, and two limiting gears matched with the corresponding spur gears are fixedly connected on the outer surface of the connecting rod; the lower end of the connecting rod is provided with a locking device matched with the limiting gear; the angle can be adjusted, and the angle can be fixed after being adjusted, so that the fence is prevented from being changed when being reinforced, and the deviation is reduced.
Description
Technical Field
The utility model relates to the technical field of building protection, in particular to an adjustable protective fence for an outer wall of a building.
Background
The fence is a barrier for isolating the periphery during construction and is used for protecting the safety of people; in general building construction, single protective fences are adopted, the single protective fences are arranged to form a protective area, but two adjacent protective fences are fixedly connected, the adjustment is very inconvenient when deflection and steering are needed, the angle adjustment can be realized by integrally connecting the existing protective fences in a hinging manner, but the angle after adjustment cannot be fixed, and the angle change easily occurs when the fences are reinforced and buried, so that the deviation is larger; for this purpose, an adjustable protective barrier for the exterior wall of a building is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims at the defects of the prior art, provides an adjustable protective fence for an external wall of a building, which can adjust the angle and fix the angle after adjusting the angle, prevents the fence from being changed during reinforcement, reduces deviation and effectively solves the problems in the prior art.
The technical scheme adopted by the utility model for solving the problems is as follows:
the adjustable protective fence for the building outer wall comprises a plurality of fence frames, wherein a connecting box is respectively arranged between two adjacent fence frames, a connecting rod capable of moving up and down is arranged on the inner wall of the middle part of the connecting box, two spur gears which can rotate and are connected with the corresponding fence frames are respectively arranged on two sides of the connecting box, and two limiting gears matched with the corresponding spur gears are fixedly connected on the outer surface of the connecting rod; the lower end of the connecting rod is provided with a locking device matched with the limiting gear.
The straight gears are respectively and rotatably connected to the inner wall of the connecting box, connecting seats are respectively and fixedly connected to the outer surfaces of the straight gears, and the connecting seats are respectively and fixedly connected to the corresponding fence frames.
The upper end of the outer surface of the connecting rod is fixedly connected with an upper sliding plate, the lower end of the outer surface of the connecting rod is fixedly connected with a lower sliding plate, the upper sliding plate and the lower sliding plate are respectively and slidably connected with the inner wall of the connecting box, the front end and the rear end of the lower sliding plate are respectively hinged with supporting legs, and the lower ends of the supporting legs are respectively hinged with reinforcing pads.
The locking device comprises two wedge-shaped blocks which are connected to the inner wall of the connecting box in a sliding mode, inclined planes matched with the lower sliding plates are respectively formed in the upper ends of the wedge-shaped blocks, guide rods are fixedly connected to the end faces of one sides of the wedge-shaped blocks respectively, springs matched with the wedge-shaped blocks are sleeved on the outer surfaces of the guide rods respectively, sliding pins are fixedly connected to the other ends of the guide rods respectively, the inner wall of the connecting box is connected with a long sliding plate in a sliding mode, handle pads are fixedly connected to the end faces of one side of the long sliding plate, and two inclined grooves matched with the corresponding sliding pins are formed in the surfaces of the upper ends of the long sliding plate.
The middle part of the outer surface of the connecting rod is fixedly connected with a baffle, the lower end of the outer surface of the connecting rod is sleeved with a tension spring, one end of the tension spring is fixedly connected to the lower sliding plate, and the other end of the tension spring is fixedly connected to the baffle.
The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:
when the device is used, the spur gears are in dislocation disengagement with the limiting gears in a normal state, when the angle is required to be adjusted, the corresponding spur gears are driven to rotate by driving the two corresponding fence frames, so that the angles of the two fence frames are adjusted, the two supporting legs are driven to move downwards, namely the corresponding lower sliding plate, the connecting rod and the limiting gears move downwards, when the limiting gears move downwards and can be meshed with the corresponding spur gears, the corresponding spur gears can be limited to rotate, namely the corresponding fence frames cannot be limited to move, and the fence frames are fixed; through the locking device, the position of the limit gear can be fixed, so that the limit gear is in a stable state when being meshed or disengaged.
Drawings
Fig. 1 is an isometric view of an adjustable protective fence for an exterior wall of a building in accordance with the present utility model.
Fig. 2 is a sectional view of a junction box of an adjustable guard fence for an exterior wall of a building according to the present utility model.
Fig. 3 is a schematic view showing the internal structure of a junction box of an adjustable protective fence for an exterior wall of a building according to the present utility model.
FIG. 4 is a schematic view showing the installation of a lower slider of an adjustable guard fence for an exterior wall of a building according to the present utility model.
FIG. 5 is a schematic view of the installation of a long skateboard of an adjustable protective fence for an exterior wall of a building according to the present utility model.
Reference numerals in the drawings: 1-fence frame, 2-connecting box, 3-connecting rod, 4-upper slide plate, 5-straight gear, 6-connecting seat, 7-limit gear, 8-baffle, 9-tension spring, 10-lower slide plate, 11-supporting leg, 12-reinforcing pad, 13-handle pad, 14-long slide plate, 15-chute, 16-slide pin, 17-guide rod, 18-spring, 19-wedge block and 20-anti-falling pad.
Detailed Description
The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-5, the utility model provides an adjustable protective fence for an external wall of a building, which comprises a plurality of fence frames 1, wherein a connecting box 2 is respectively arranged between two adjacent fence frames 1, the inner wall of the middle part of the connecting box 2 is provided with a connecting rod 3 capable of moving up and down, two sides of the connecting box 2 are respectively provided with two spur gears 5 which can rotate and are connected with the corresponding fence frames 1, and two limiting gears 7 matched with the corresponding spur gears 5 are fixedly connected on the outer surface of the connecting rod 3; the lower end of the connecting rod 3 is provided with a locking device matched with the limit gear 7.
As shown in fig. 1-5, the fence frame 1 is a fence in the prior art, as shown in fig. 1, and is not described in detail; when the angle needs to be adjusted, the two corresponding fence frames 1 are driven to rotate, namely the corresponding spur gears 5 are driven to adjust the angle of the two fence frames 1, the corresponding limiting gears 7 can be driven to move up and down through the connecting rods 3 capable of moving up and down, and the limiting gears 7 can be meshed with or disengaged from the corresponding spur gears 5 when moving up and down; when the limiting gear 7 is meshed with the spur gear 5, the corresponding spur gear 5 can be limited to rotate, namely the corresponding fence frame 1 cannot be limited to move, so that the fence frame 1 is fixed, when the limiting gear 7 is disengaged from the spur gear 5, the corresponding spur gear 5 and the fence frame 1 can rotate at will, so that angle adjustment is realized, and adaptive adjustment is performed according to field installation requirements; by the locking device, the position of the limit gear 7 can be fixed, so that the limit gear 7 is in a stable state when being meshed or separated from the gear.
The straight gears 5 are respectively and rotatably connected to the inner wall of the connecting box 2, connecting seats 6 are respectively and fixedly connected to the outer surfaces of the straight gears 5, and the connecting seats 6 are respectively and fixedly connected to the corresponding fence frames 1.
As shown in fig. 2-3, the inner walls of the centers of the spur gears 5 are respectively and rotatably connected with rotating shafts, the rotating shafts are respectively and fixedly connected with the inner walls of the corresponding connecting boxes 2, and the limiting spur gears 5 can only rotate on the inner walls of the connecting boxes 2; the spur gear 5 is fixedly connected with the fence frame 1 through a connecting seat 6; when the grating frame 1 is driven to turn over, the corresponding spur gear 5 can be driven to synchronously rotate.
The upper end of the outer surface of the connecting rod 3 is fixedly connected with an upper slide plate 4, the lower end of the outer surface of the connecting rod 3 is fixedly connected with a lower slide plate 10, the upper slide plate 4 and the lower slide plate 10 are respectively and slidably connected with the inner wall of the connecting box 2, the front end and the rear end of the lower slide plate 10 are respectively hinged with supporting legs 11, and the lower ends of the supporting legs 11 are respectively hinged with reinforcing pads 12.
As shown in fig. 2-3, the upper slide plate 4 and the lower slide plate 10 are respectively connected to the inner wall of the connecting box 2 in an up-down sliding manner, and the connecting rod 3 can only move up and down and cannot rotate through the limit of the upper slide plate 4 and the lower slide plate 10; the supporting legs 11 can further support and fix the connection box 2, the reinforcing pad 12 is used for burying and reinforcing, and the reinforcing pad 12 is placed in a corresponding reserved pit and buried with dust to strengthen and support the connection box 2.
The locking device comprises two wedge-shaped blocks 19 which are connected to the inner wall of the connecting box 2 in a sliding mode, inclined planes matched with the lower sliding plate 10 are respectively formed in the upper ends of the wedge-shaped blocks 19, guide rods 17 are respectively fixedly connected to one side end faces of the wedge-shaped blocks 19, springs 18 matched with the wedge-shaped blocks 19 are respectively sleeved on the outer surfaces of the guide rods 17, sliding pins 16 are respectively fixedly connected to the other ends of the guide rods 17, the inner wall of the connecting box 2 is connected with a long sliding plate 14 in a sliding mode, handle pads 13 are fixedly connected to one side end face of the long sliding plate 14, and two inclined grooves 15 matched with the corresponding sliding pins 16 are formed in the upper end faces of the long sliding plate 14.
As shown in fig. 4-5, the long slide plate 14 can be slidably connected to the inner wall of the connection box 2 back and forth, the handle pad 13 is used for driving the long slide plate 14 to move back and forth, the wedge block 19 and the lower slide block are mounted and shaped as shown in fig. 4, the wedge block 19 can be slidably connected to the inner wall of the connection box 2 left and right, the lower slide plate 10 can slide down unidirectionally through the inclined plane arranged on the wedge block 19, namely, the lower slide plate 10 can slide down from top to bottom, and when the lower slide plate 10 slides down from bottom to top, the lower slide plate 10 can be limited to slide up under the blocking of the plane of the wedge block 19, so that the lower slide plate 10 is fixed at the lower end position; as shown in fig. 4, the front and rear end surfaces of the connection box 2 are respectively provided with a mounting groove for mounting a corresponding wedge-shaped block 19, a guide rod 17, a spring 18, an anti-drop pad 20 and the like, wherein the anti-drop pad 20 is fixedly connected to one side end surface of the wedge-shaped block 19, the anti-drop pad 20 is slidably connected to the inner wall of the mounting groove, the limiting wedge-shaped block 19 is separated from the inner wall of the connection box 2, and the spring 18 has a leftward driving force on the wedge-shaped block 19 all the time, so that the wedge-shaped block 19 is always matched with the lower slide plate 10; the installation and the shape of the sliding pin 16 and the chute 15 are shown in fig. 5, when the handle pad 13 is pushed to move backwards, the long sliding plate 14 can be driven to move backwards, when the long sliding plate 14 moves backwards, the sliding pin 16, the guide rod 17 and the wedge-shaped block 19 can be driven to move rightwards synchronously through the engagement of the chute 15 and the sliding pin 16, and when the wedge-shaped block 19 moves rightwards to be out of contact with the lower sliding plate 10, the corresponding lower sliding plate 10 can move upwards to reset at the moment, and the details are omitted.
The middle part of the outer surface of the connecting rod 3 is fixedly connected with a baffle plate 8, the lower end of the outer surface of the connecting rod 3 is sleeved with a tension spring 9, one end of the tension spring 9 is fixedly connected to a lower slide plate 10, and the other end of the tension spring 9 is fixedly connected to the baffle plate 8.
As shown in fig. 3, through the tension spring 9, the corresponding lower slider is driven to have an upward driving force, so that the wedge-shaped block 19 can be reset upward after being separated from contact with the lower slider 10, that is, the corresponding limit gear 7 moves upward to be disengaged from the spur gear 5, and the supporting leg 11 also moves upward, thereby being convenient for folding and not occupying space.
When the device is used, the spur gear 5 and the limiting gear 7 are dislocated and disengaged in a normal state, when the angle is required to be adjusted, the two corresponding grating frames 1 are driven to rotate, so that the angles of the two grating frames 1 are adjusted, the two supporting legs 11 are driven to move downwards, namely the corresponding lower sliding plate 10, the connecting rod 3 and the limiting gear 7 move downwards, when the limiting gear 7 moves downwards and can be meshed with the corresponding spur gear 5, the corresponding spur gear 5 can be limited to rotate, namely the corresponding grating frame 1 cannot be limited to move, and the grating frames 1 are fixed; by the locking device, the position of the limit gear 7 can be fixed, so that the limit gear 7 is in a stable state when being meshed or separated from the gear.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a building external wall is with adjustable protective fence, includes fence frame (1), its characterized in that: a connecting box (2) is respectively arranged between two adjacent fence frames (1), a connecting rod (3) capable of moving up and down is arranged on the inner wall of the middle part of the connecting box (2), two spur gears (5) capable of rotating and being connected with the corresponding fence frames (1) are respectively arranged on two sides of the connecting box (2), and two limiting gears (7) matched with the corresponding spur gears (5) are fixedly connected on the outer surfaces of the connecting rods (3); the lower end of the connecting rod (3) is provided with a locking device matched with the limiting gear (7).
2. An adjustable protective fence for an exterior wall of a building according to claim 1 wherein: the straight gears (5) are respectively and rotatably connected to the inner wall of the connecting box (2), connecting seats (6) are respectively and fixedly connected to the outer surfaces of the straight gears (5), and the connecting seats (6) are respectively and fixedly connected to the corresponding fence frames (1).
3. An adjustable protective fence for an exterior wall of a building according to claim 1 wherein: the upper end of the outer surface of the connecting rod (3) is fixedly connected with an upper sliding plate (4), the lower end of the outer surface of the connecting rod (3) is fixedly connected with a lower sliding plate (10), the upper sliding plate (4) and the lower sliding plate (10) are respectively and slidably connected to the inner wall of the connecting box (2), the front end and the rear end of the lower sliding plate (10) are respectively hinged with supporting legs (11), and the lower ends of the supporting legs (11) are respectively hinged with reinforcing pads (12).
4. An adjustable protective fence for an exterior wall of a building according to claim 3 wherein: the locking device comprises two wedge-shaped blocks (19) which are slidably connected to the inner wall of the connecting box (2), inclined planes matched with the lower sliding plate (10) are respectively formed in the upper ends of the wedge-shaped blocks (19), guide rods (17) are fixedly connected to the end faces of one side of the wedge-shaped blocks (19) respectively, springs (18) matched with the wedge-shaped blocks (19) are sleeved on the outer surfaces of the guide rods (17) respectively, sliding pins (16) are fixedly connected to the other ends of the guide rods (17) respectively, long sliding plates (14) are slidably connected to the inner wall of the connecting box (2), handle pads (13) are fixedly connected to the end faces of one side of the long sliding plates (14), and two inclined grooves (15) matched with the corresponding sliding pins (16) are formed in the upper end surfaces of the long sliding plates (14).
5. An adjustable protective fence for an exterior wall of a building according to claim 3 wherein: the middle part of the outer surface of the connecting rod (3) is fixedly connected with a baffle (8), the lower end of the outer surface of the connecting rod (3) is sleeved with a tension spring (9), one end of the tension spring (9) is fixedly connected to a lower sliding plate (10), and the other end of the tension spring (9) is fixedly connected to the baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321469684.0U CN220014728U (en) | 2023-06-09 | 2023-06-09 | Adjustable protective fence for building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321469684.0U CN220014728U (en) | 2023-06-09 | 2023-06-09 | Adjustable protective fence for building outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220014728U true CN220014728U (en) | 2023-11-14 |
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ID=88687887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321469684.0U Active CN220014728U (en) | 2023-06-09 | 2023-06-09 | Adjustable protective fence for building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220014728U (en) |
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2023
- 2023-06-09 CN CN202321469684.0U patent/CN220014728U/en active Active
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