CN220226324U - Protective fence for construction - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a protective fence for construction. The utility model provides a protective fence for construction, which is convenient for increasing the protective area and improving the working efficiency. The utility model provides a protection rail is used in construction, including mounting panel, fixed plate, one-way lead screw, carriage and guard plate etc. the mounting panel is four altogether, is bilateral symmetry and distributes, and equal slidingtype is connected with the fixed plate on the mounting panel, and equal rotation type is connected with one-way lead screw on the mounting panel, and one-way lead screw all is connected with adjacent fixed plate screw thread formula, and the equal slidingtype of mounting panel front side is connected with the carriage, and the joint has the guard plate between the carriage. According to the utility model, the protection plate is clamped with the sliding frame, the protection plate is fixed under the action of the screwing bolt, and the first opposite screw rod rotates to drive the extension protection net to move to the side far away from each other, so that the effects of conveniently increasing the protection area and improving the working efficiency can be achieved.

Description

Protective fence for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a protective fence for construction.

Background

The elevator shaft is a shaft for installing an elevator, an elevator door is required to be installed at each layer of reserved door opening, and in order to ensure the safety of constructors, the constructors are prevented from falling into the elevator shaft, and a protective fence is required to be arranged at the elevator shaft.

The existing protective fence is used for placing the protective plate at a proper position of an elevator well head, the protective net is installed at the elevator well head through the mounting plate and the expansion bolts, so that the elevator well head can be protected through the protective net, the protective plate is conveniently assembled, disassembled and transported, a plurality of protective plates are usually used for assembling during construction, the operation is inconvenient, and the working efficiency is affected.

Therefore, in view of the above problems, a protective fence for construction is now developed which is convenient to increase the protective area and improve the working efficiency.

Disclosure of Invention

In order to overcome the defect that the protection area of the protection plate is difficult to adjust by the existing device, a plurality of protection plates are needed to be assembled, and the operation is inconvenient, the utility model provides the construction protection fence which is convenient for increasing the protection area and improving the working efficiency.

The technical scheme of the utility model is as follows: the utility model provides a protection rail for construction, including the mounting panel, the fixed plate, one-way lead screw, the carriage, the guard plate, twist the bolt and extend shutoff mechanism, the mounting panel is four altogether, be bilateral symmetry distribution, all sliding connection has the fixed plate on the mounting panel, all rotation connection has one-way lead screw on the mounting panel, one-way lead screw all is connected with adjacent fixed plate screw thread formula, the equal sliding connection of mounting panel front side has the carriage, the joint has the guard plate between the carriage, screw thread connection has two at least screw bolts between carriage and the guard plate, one-way lead screw rotates and moves through screw thread drive fixed plate, the fixed plate is fixed with the wall of mounting panel mutual extrusion cooperation to elevator well head, carry out sliding adjustment on the mounting panel through the carriage, can adapt to not unidimensional guard plate, the rethread twist the bolt and fix spacing to the guard plate, be equipped with the shutoff mechanism that extends that is used for increasing the protection area on the guard plate.

Further, the extension plugging mechanism comprises a mounting block, a first opposite direction screw rod and an extension protective net, wherein the mounting block is symmetrically connected with the front side of the upper part of the protection plate in a left-right mode, the first opposite direction screw rod is connected to the mounting block in a rotary mode, the extension protective net is connected between the upper part and the lower part of the first opposite direction screw rod in a threaded mode, the extension protective net is driven to move to one side far away from each other by the rotation of the first opposite direction screw rod, and therefore the protection area of the protection plate can be increased.

Further, the auxiliary installation mechanism comprises an installation seat, a connecting plate, a pushing piece and a second opposite direction screw rod, at least two installation seats are connected to the installation plate in a rotating mode, the connecting plate is connected to the installation seat in a rotating mode, the pushing piece is connected between the two connecting plates on the same horizontal plane in a rotating mode, the second opposite direction screw rod is connected between the two adjacent pushing pieces in a threaded mode, the pushing piece is driven to move through threads in a rotating mode, the pushing piece moves to drive the installation seat to move through the connecting plate, the installation seat moves to drive the installation plate to move, and therefore the distance between the installation plates can be adjusted when the installation plate is supported.

Further, the unidirectional screw rods are provided with rotating handles.

Further, cushion blocks are arranged in the middle of the first opposite screw rods.

Further, the extension protective net is provided with a top plate.

The utility model has the beneficial effects that: 1. according to the utility model, the protection plate is clamped with the sliding frame, the protection plate is fixed under the action of the screwing bolt, and the first opposite screw rod rotates to drive the extension protection net to move to the side far away from each other, so that the effects of conveniently increasing the protection area and improving the working efficiency can be achieved.

2. According to the utility model, the second opposite screw rod rotates to drive the pushing piece to move, and the pushing piece moves to drive the mounting plates to move through the connecting plates, so that the distance between the mounting plates can be adjusted while supporting, and the elevator shaft and the protection plates with different sizes can be conveniently adapted.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial perspective structure of the present utility model.

Fig. 3 is a schematic structural view of the present utility model.

Fig. 4 is a schematic perspective view of the expansion plugging mechanism of the present utility model.

Fig. 5 is a schematic perspective view of the auxiliary mounting mechanism of the present utility model.

Reference numerals: the device comprises a mounting plate 1, a fixing plate 2, a one-way screw rod 3, a sliding frame 4, a protection plate 5, a screwing bolt 6, a 7-extension plugging mechanism 71, a mounting block 72, a first opposite screw rod 72, an extension protection net 73, an auxiliary mounting mechanism 8, a mounting seat 81, a connecting plate 82, a pushing piece 83 and a second opposite screw rod 84.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the utility model.

The utility model provides a protective fence for construction, as shown in fig. 1-3, including mounting panel 1, fixed plate 2, one-way lead screw 3, carriage 4, guard plate 5, twist bolt 6 and extension shutoff mechanism 7, mounting panel 1 is four altogether, be bilateral symmetry distribution, all sliding connection has fixed plate 2 on the mounting panel 1, all rotation type is connected with one-way lead screw 3 on the mounting panel 1, one-way lead screw 3 all is connected with adjacent fixed plate 2 screw thread type, all be equipped with the turning handle on the one-way lead screw 3, be convenient for rotate one-way lead screw 3, the equal sliding connection of mounting panel 1 front side has carriage 4, the joint has guard plate 5 between the carriage 4, screw thread type is connected with at least two between carriage 4 and the guard plate 5 and twists bolt 6, be equipped with extension shutoff mechanism 7 on the guard plate 5.

As shown in fig. 1 and 4, the extension plugging mechanism 7 comprises a mounting block 71, a first opposite screw 72 and an extension protective net 73, wherein the mounting block 71 is symmetrically connected with the front side of the upper part of the protection plate 5 in a left-right mode, the mounting block 71 is rotationally connected with the first opposite screw 72, a cushion block is arranged in the middle of the first opposite screw 72, the first opposite screw 72 is convenient to rotate, the extension protective net 73 is threadedly connected between the upper part and the lower part of the first opposite screw 72, and a top plate is arranged on the extension protective net 73, so that the extension protective net 73 is convenient to support.

When the elevator well head when needing to protect the construction, can use this device to operate, at first place this device in the construction region, afterwards rotate unidirectional screw 3, unidirectional screw 3 rotates and moves through screw thread drive fixed plate 2, fixed plate 2 and mounting panel 1 extrusion fit each other press from both sides the wall of elevator well head and fix, carry out sliding adjustment on mounting panel 1 through carriage 4, can adapt to not unidimensional guard plate 5, adjust the work after accomplishing and carry out the joint with guard plate 5 and carriage 4, the rethread is screwed bolt 6 and is fixed spacing to guard plate 5, when elevator well head area is great, can rotate first subtend screw 72, first subtend screw 72 rotates and drives extension protection network 73 to one side that keeps away from each other through the screw thread, thereby can increase the guard area of guard plate 5, rotate first subtend screw 72 again after the construction, first subtend screw 72 rotates and drives extension protection network 73 to slide through the one side that is close to each other, then take off guard plate 5 from carriage 4, rethread unidirectional screw 3 rotates and carries out the joint with guard plate 5, the fixed plate is moved on 1 at last, can take off the mounting panel 1 from the elevator well mouth from reset.

As shown in fig. 2 and 5, the auxiliary mounting mechanism 8 is further included, the auxiliary mounting mechanism 8 includes a mounting seat 81, a connecting plate 82, a pushing member 83 and a second opposite screw rod 84, at least two mounting seats 81 are connected to the mounting plate 1, the connecting plate 82 is connected to the mounting seat 81 in a rotary manner, the pushing member 83 is connected to the two connecting plates 82 on the same horizontal plane in a rotary manner, and the second opposite screw rod 84 is connected to the adjacent pushing member 83 in a threaded manner.

The auxiliary installation mechanism 8 of the device can be used for supporting the installation plates 1 and adjusting the distance between the installation plates 1, the second opposite direction screw rod 84 can be rotated during installation, the second opposite direction screw rod 84 rotates to drive the pushing piece 83 to move through threads, the pushing piece 83 moves to drive the installation seat 81 to move through the connection plate 82, the installation seat 81 moves to drive the installation plates 1 to move, and therefore the distance between the installation plates 1 can be adjusted while the installation plates 1 are supported, and further more elevator shafts and protection plates 5 with different sizes can be adapted.

While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims (6)

1. The utility model provides a protective fence for construction which characterized in that: including mounting panel (1), fixed plate (2), unidirectional screw (3), carriage (4), guard plate (5), twist bolt (6) and extension shutoff mechanism (7), mounting panel (1) are four altogether, be bilateral symmetry distribution, equal slidingtype connection has fixed plate (2) on mounting panel (1), all be connected with unidirectional screw (3) on mounting panel (1), unidirectional screw (3) all with adjacent fixed plate (2) screw thread type connection, mounting panel (1) front side all slidingtype connection has carriage (4), the joint has guard plate (5) between carriage (4), screw thread type connection has at least two to twist bolt (6) between carriage (4) all and guard plate (5), unidirectional screw (3) rotate and drive fixed plate (2) through the screw thread and remove, fixed plate (2) press from both sides tightly fixedly to the wall of elevator well head through carriage (4) sliding adjustment on mounting panel (1), guard plate (5) that can the not unidimensional of adaptation is screwed up to guard plate (5), rethread twist bolt (6) and be equipped with extension shutoff mechanism (7) on increasing guard plate (5).

2. A protective fence for construction according to claim 1 wherein: extension shutoff mechanism (7) are including installation piece (71), first subtend lead screw (72) and extension protection network (73), guard plate (5) upper portion front side bilateral symmetry is connected with installation piece (71), all rotate on installation piece (71) and be connected with first subtend lead screw (72), all screw thread connection has extension protection network (73) between two parts about first subtend lead screw (72), first subtend lead screw (72) rotate and drive extension protection network (73) to remove to one side that keeps away from each other through the screw thread, thereby can increase the protection area of guard plate (5).

3. A protective fence for construction according to claim 2 wherein: the device is characterized by further comprising an auxiliary mounting mechanism (8), wherein the auxiliary mounting mechanism (8) comprises a mounting seat (81), a connecting plate (82), pushing pieces (83) and a second opposite screw rod (84), at least two mounting seats (81) are connected to the mounting plate (1), the connecting plates (82) are connected to the mounting seat (81) in a rotary mode, the pushing pieces (83) are connected between the two connecting plates (82) on the same horizontal plane in a rotary mode, the second opposite screw rods (84) are connected between the two adjacent pushing pieces (83) in a threaded mode, the pushing pieces (83) are driven to move through threads, the pushing pieces (83) move to drive the mounting seat (81) to move through the connecting plate (82), and the mounting seat (81) moves to drive the mounting plate (1) to move, so that the distance between the mounting plate (1) can be adjusted while the mounting plate (1) is supported.

4. A protective fence for construction according to claim 1 wherein: the unidirectional screw rods (3) are provided with rotating handles.

5. A protective fence for construction according to claim 2 wherein: cushion blocks are arranged in the middle of the first opposite screw rods (72).

6. A protective fence for construction according to claim 2 wherein: the extension protective net (73) is provided with a top plate.