Construction fence

Abstract

The utility model discloses a construction fence, which belongs to the technical field of construction fences, and comprises a pair of contacted bases, lower enclosure plates are arranged in the pair of bases, upper enclosure plates are arranged at the upper ends of the lower enclosure plates, mounting grooves are formed in the upper ends of the lower enclosure plates, lifting plates are slidably connected in the mounting grooves, and the lifting plates are arranged on the lifting plates. A screw rod is rotationally connected to the inner bottom end of the mounting groove, the outer end of the screw rod is sleeved with a first bevel gear, the outer end of the first bevel gear is in meshed connection with a second bevel gear, a hand-cranking wheel is rotationally connected between the lower enclosure plate and the mounting groove, and the rear end of the hand-cranking wheel is fixedly connected with the front end of the second bevel gear; according to the lifting device, the lifting plate can be driven to move upwards through transmission of the lead screw, so that the lifting plate drives the upper enclosure plate to move upwards, the upper enclosure plate is driven to adjust the height according to the actual use environment, the enclosure height of the construction fence is adjusted adaptively, and the practicability of the construction fence is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the construction fence technical field more specifically, relate to a construction fence. BACKGROUND

[0002] The construction fence is a series of common fences on the construction site, mainly used for isolation of the engineering site, through the use of the construction fence, the isolation effect of the construction site and the outside world is achieved, and the environmental pollution of the construction site to the outside world is reduced.

[0003] For example, the announcement number for CN220267368U proposes a construction fence, including connecting plate and base, the connecting plate and base insert and connect, the inboard of base is connected with movable plate through swivel rod and torsional spring, the surface of connecting plate is fixedly connected with connecting block, the surface of connecting plate is equipped with connecting groove, the inboard of connecting groove is fixedly connected with support plate, the surface of support plate is connected with adjusting rod through screw thread, the surface of connecting groove is connected with clamping plate, both sides of connecting plate are fixedly connected with sealing gasket. The utility model discloses through the connection of connecting rod and spiral ring, reaches the connecting fixed effect between connecting plate and base, and the convenience of its disassembly separation is improved, the convenience of transportation is improved, under the connection of adjusting rod and support plate, the insert fixed effect of the position of connecting block in connecting groove is realized, through the connection of clamping plate and connecting groove, the beauty of the connection between its connecting plate is improved.

[0004] The above-mentioned patent has the following defects in the process of using:

[0005] The height of the connecting plate is fixed, so the height of the fence is fixed, which is not convenient for height adjustment according to the actual use environment, the practicality is low, and the stability is insufficient by single support and fixation of the base, so that the fence is prone to falling due to contact and collision extrusion of external objects, therefore, it is urgent to improve the technology of the construction fence to perfect the equipment.

[0006] Therefore, the utility model provides a construction fence. UTILITY MODEL CONTENT

[0007] 1. Technical problem to be solved

[0008] In view of the problems existing in the prior art, the utility model aims at providing a construction fence, which can drive the lifting plate to move upward through the transmission of the lead screw, drive the upper enclosing plate to move upward, realize height adjustment of the upper enclosing plate according to the actual use environment, and realize the height adjustment of the construction fence, and improve the practicality.

[0009] 2. Technical scheme

[0010] To solve the above problems, the utility model discloses the following technical scheme.

[0011] A construction fence, including a pair of contact base, a pair of the base inside all are equipped with lower enclosure board, and the upper end of lower enclosure board is equipped with upper enclosure board, the upper end of lower enclosure board is excavated with installation slot, and the sliding connection of installation slot has lifting plate, the inner bottom of installation slot is rotatably connected with the screw rod, and the outer end of screw rod is sleeved with first bevel gear, the outer end of first bevel gear is engaged with second bevel gear, the lower enclosure board and installation slot are rotatably connected with hand wheel, and the rear end of hand wheel is fixedly connected with the front end of second bevel gear, the lower end of lifting plate is excavated with screw groove, and lifting plate is connected with screw rod through screw groove, the upper end of lifting plate is fixedly connected with upper enclosure board, a pair of lower enclosure board and upper enclosure board between installation have splicing mechanism, a pair of base's front and rear ends all are equipped with auxiliary fixed mechanism, a pair of upper enclosure board's upper end all are equipped with illuminating lamp.

[0012] Further, the lower end of the lower enclosure board is fixedly connected with the first bolt, the inner wall of the base is excavated with the insertion hole, and the lower end of the first bolt passes through the insertion hole and extends to the lower side thereof, the outer end of the first bolt is threadedly connected with the first fastening nut, and the first fastening nut is in close contact with the lower end of the base.

[0013] Further, the left and right ends of the lifting plate are fixedly connected with the sliding blocks, the inner walls of the left and right ends of the installation slot are excavated with the sliding grooves, and the sliding blocks are located in the sliding grooves and are in sliding connection therewith.

[0014] Further, the splicing mechanism includes a pair of connecting blocks fixedly connected with the left ends of the lower enclosure board and the upper enclosure board, respectively, a pair of embedding grooves are excavated in the right ends of the lower enclosure board and the upper enclosure board, bolt holes are excavated in the inner walls of the front and rear ends of the embedding grooves and between the lower enclosure board and the upper enclosure board, a pair of second bolts are arranged on the front sides of the lower enclosure board and the upper enclosure board, the rear ends of the second bolts pass through the bolt holes of the front sides, the embedding grooves and the bolt holes of the rear sides in sequence and extend to the rear sides thereof, the outer ends of the second bolts are threadedly connected with the second fastening nuts, and the second fastening nuts are in contact with the rear ends of the lower enclosure board and the upper enclosure board, respectively.

[0015] Further, the auxiliary fixed mechanism includes a pair of connecting straight plates fixedly connected with the front and rear ends of the lower enclosure board, respectively, extrusion screws are threadedly connected to the connecting straight plates, and the lower ends of the extrusion screws are threadedly connected with the extrusion blocks.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects as follows:

[0018] (1) The utility model discloses, through the drive of screw rod drives the upward movement of the lifting plate, makes it drive the upward movement of the upper enclosure board, realizes the height adjustment of the upper enclosure board according to actual use environment, thereby realizes the height of the construction fence is adjusted adaptively, improves its practicality.

[0019] (2) The utility model discloses, through the auxiliary fixing mechanism can be on the basis of the fixed support of base, carries out the grounding fixation, realizes the auxiliary support fixed, makes the construction fence not easy to dump phenomenon under the impact of external object, improves stability.

[0020] (3) The utility model discloses, through the locking fixed of first bolt and first fastening nut, can drive the quick splicing installation of lower enclosure board and base, simultaneously under the auxiliary of splicing mechanism, can drive the quick splicing and installation of adjacent two lower enclosure boards and upper enclosure board of horizontal direction, improves the convenience of transportation. DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the sectional structure schematic diagram of lower enclosure board in the utility model;

[0023] Figure 3 It is the structure schematic diagram when the lower enclosure board and upper enclosure board of the utility model rise;

[0024] Figure 4 It is the connecting structure schematic diagram of lower enclosure board and base in the utility model;

[0025] Figure 5 It is the local split structure schematic diagram of splicing mechanism in the utility model.

[0026] Mark explanation in drawing:

[0027] 1, base;2, lower enclosure board;201, first bolt;202, first fastening nut;3, upper enclosure board;4, installation slot;5, lifting plate;501, sliding block;502, sliding slot;6, screw groove;7, screw;8, first bevel gear;9, second bevel gear;10, hand wheel;11, splicing mechanism;1101, connecting block;1102, embedding slot;1103, bolt hole;1104, second bolt;1105, second fastening nut;12, auxiliary fixing mechanism;1201, connecting straight plate;1202, extrusion screw;1203, extrusion block;13, illuminating lamp. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative labor fall within the scope of the present application.

[0029] Embodiment:

[0030] Please refer to Figures 1-5 A construction fence, including a pair of contact base 1, a pair of base 1 inside is equipped with lower fender 2, and the upper end of lower fender 2 is equipped with upper fender 3, the upper end of lower fender 2 is carved with installation slot 4, and the installation slot 4 is slidably connected with lifting plate 5, the inner bottom end of installation slot 4 is rotatably connected with lead screw 7, and the outer end of lead screw 7 is sleeved with first bevel gear 8, the outer end of first bevel gear 8 is meshingly connected with second bevel gear 9, lower fender 2 and installation slot 4 are rotatably connected with hand wheel 10, and the rear end of hand wheel 10 is fixedly connected with the front end of second bevel gear 9, the lower end of lifting plate 5 is carved with threaded groove 6, and lifting plate 5 is threadedly connected with lead screw 7 through threaded groove 6, the upper end of lifting plate 5 is fixedly connected with upper fender 3, a pair of lower fender 2 and upper fender 3 are installed with splicing mechanism 11, the front and rear ends of a pair of base 1 are both installed with auxiliary fixing mechanism 12, and the upper ends of a pair of upper fender 3 are both installed with illuminating lamp 13.

[0031] In the use process of the scheme, first, the lower surrounding plate 2, the upper surrounding plate 3 and the base 1 are transported to the construction area, then the lower surrounding plate 2 and the upper surrounding plate 3 are installed on the base 1, the first bolt 201 is inserted into the base 1 through the insertion hole, and the first fastening nut 202 is tightened to lock and fix, so that the lower surrounding plate 2 and the upper surrounding plate 3 are quickly spliced and installed with the base 1, then the hand wheel 10 is rotated to drive the second bevel gear 9 to rotate, the second bevel gear 9 drives the lead screw 7 to rotate through the first bevel gear 8, the lifting plate 5 is driven to move upward during the rotation of the lead screw 7 through the threaded transmission between the threaded groove 6 and the lead screw 7, the upper surrounding plate 3 is pressed to move upward, the height of the upper surrounding plate 3 is adjusted according to the actual use environment, so that the height of the construction fence is adjusted to improve the practicability, after the adjustment is completed, the two lower surrounding plates 2 and the two upper surrounding plates 3 adjacent in the horizontal direction are butted together, the two pairs of connecting blocks 1101 on the left side of the splicing mechanism 11 are extended into the two pairs of embedding grooves 1102 on the right side, then the rear end of the second bolt 1104 is sequentially inserted into the bolt hole 1103 on the front side, the embedding groove 1102 and the bolt hole 1103 on the rear side, and extended to the rear side, and locked and fixed through the second fastening nut 1105, so that the connecting block 1101 and the embedding groove 1102 are connected and fixed together, so that the two lower surrounding plates 2 and the two upper surrounding plates 3 adjacent to each other are spliced together one by one, and then the extrusion screw 1202 of the auxiliary fixing mechanism 12 is rotated downward to drive the extrusion block 1203 to move downward until it contacts the ground, so that the construction fence is fixed and supported on the basis of the base 1, and the stability is improved.

[0032] Please refer to Figure 4 The lower end of the lower surrounding plate 2 is fixedly connected with the first bolt 201, the inner wall of the base 1 is drilled with an insertion hole, and the lower end of the first bolt 201 is inserted into the insertion hole and extends to the lower side, the outer end of the first bolt 201 is threadedly connected with the first fastening nut 202, and the first fastening nut 202 is in close contact with the lower end of the base 1.

[0033] In the use process of the scheme, the first bolt 201 is inserted into the insertion hole, and the first fastening nut 202 is tightened to lock and fix, so that the lower surrounding plate 2 and the upper surrounding plate 3 can be quickly spliced and installed with the base 1.

[0034] Please refer to Figure 2 The left and right ends of the lifting plate 5 are fixedly connected with sliding blocks 501, and the left and right inner walls of the installation groove 4 are drilled with sliding grooves 502, and the sliding blocks 501 are located in the sliding grooves 502 and are in sliding connection with the sliding grooves 502.

[0035] In the use process of the scheme, the up and down movement of the lifting plate 5 is assisted to slide, so that the stable movement is maintained.

[0036] Please refer to Figures 1-3 and Figure 5 A pair of splicing mechanisms 11 each includes a pair of connecting holes 1101 fixedly connected with the left ends of the lower and upper surrounding plates 2 and 3, a pair of embedding grooves 1102 is opened at the right ends of the lower and upper surrounding plates 2 and 3, and bolt holes 1103 are opened between the inner walls of the front and rear ends of the embedding grooves 1102 and the lower and upper surrounding plates 2 and 3, a pair of second bolts 1104 are arranged on the front sides of the lower and upper surrounding plates 2 and 3, the rear ends of the second bolts 1104 sequentially pass through the bolt holes 1103 on the front sides, the embedding grooves 1102 and the bolt holes 1103 on the rear sides, and extend to the rear sides thereof, the outer ends of the two pairs of second bolts 1104 are threadedly connected with second fastening nuts 1105, and the two pairs of second fastening nuts 1105 respectively contact the rear ends of the lower and upper surrounding plates 2 and 3.

[0037] In the use process of the scheme, the two lower surrounding plates 2 and the two upper surrounding plates 3 adjacent in the horizontal direction are in contact with each other, the two pairs of connecting holes 1101 on the left side are extended into the two pairs of embedding grooves 1102 on the right side, then the rear ends of the second bolts 1104 sequentially pass through the bolt holes 1103 on the front sides, the embedding grooves 1102 and the bolt holes 1103 on the rear sides, and extend to the rear sides thereof, and are locked and fixed through the second fastening nuts 1105, the connecting holes 1101 and the embedding grooves 1102 are connected and fixed together, so that the two lower surrounding plates 2 and the two upper surrounding plates 3 adjacent to each other are spliced and fixed together.

[0038] Please refer to Figure 1 A pair of auxiliary fixing mechanisms 12 each includes a pair of connecting straight plates 1201 fixedly connected with the front and rear ends of the lower surrounding plate 2, an extrusion screw 1202 is threadedly connected on each of the connecting straight plates 1201, and an extrusion block 1203 is threadedly connected with the lower end of the extrusion screw 1202.

[0039] In the use process of the scheme, the extrusion screw 1202 is rotated to move downward, the extrusion block 1203 is driven to move downward until it contacts the ground, and auxiliary support and fixation are realized on the basis of the fixation support of the base 1, so that the construction fence is not prone to tilting under the impact of external objects, and the stability is improved.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction fence comprising a pair of abutting bases (1) characterised in that: The lower end of the lower enclosure plate (2) is fixedly connected with a first bolt (201), the inner wall of the base (1) is drilled with a bushing, and the lower end of the first bolt (201) penetrates through the bushing and extends to the lower side thereof, the outer end of the first bolt (201) is threadedly connected with a first fastening nut (202), and the first fastening nut (202) is in close contact with the lower end of the base (1).

2. A construction fence according to claim 1, characterised in that: The left and right ends of the lifting plate (5) are fixedly connected with sliding blocks (501), and the left and right end inner walls of the mounting slot (4) are drilled with sliding grooves (502), the sliding blocks (501) are located in the sliding grooves (502) and are in sliding connection therewith.

3. A construction fence according to claim 1, wherein: The pair of splicing mechanisms (11) each comprise a pair of connecting blocks (1101) fixedly connected with the left ends of the lower enclosure plate (2) and the upper enclosure plate (3) respectively, the right ends of the lower enclosure plate (2) and the upper enclosure plate (3) are each drilled with a pair of embedding grooves (1102), and the front and rear end inner walls of the embedding grooves (1102) and the lower enclosure plate (2) and the upper enclosure plate (3) are each drilled with bolt holes (1103), the front sides of the lower enclosure plate (2) and the upper enclosure plate (3) are each provided with a pair of second bolts (1104), the rear ends of the second bolts (1104) sequentially penetrate through the bolt holes (1103) on the front sides, the embedding grooves (1102) and the bolt holes (1103) on the rear sides, and extend to the rear sides thereof, the outer ends of the two pairs of second bolts (1104) are each threadedly connected with a second fastening nut (1105), and the two pairs of second fastening nuts (1105) are respectively in contact with the rear ends of the lower enclosure plate (2) and the upper enclosure plate (3).

4. A construction fence according to claim 1, wherein: The pair of splicing mechanisms (11) each comprise a pair of connecting blocks (1101) fixedly connected with the left ends of the lower enclosure plate (2) and the upper enclosure plate (3) respectively, the right ends of the lower enclosure plate (2) and the upper enclosure plate (3) are each drilled with a pair of embedding grooves (1102), and the front and rear end inner walls of the embedding grooves (1102) and the lower enclosure plate (2) and the upper enclosure plate (3) are each drilled with bolt holes (1103), the front sides of the lower enclosure plate (2) and the upper enclosure plate (3) are each provided with a pair of second bolts (1104), the rear ends of the second bolts (1104) sequentially penetrate through the bolt holes (1103) on the front sides, the embedding grooves (1102) and the bolt holes (1103) on the rear sides, and extend to the rear sides thereof, the outer ends of the two pairs of second bolts (1104) are each threadedly connected with a second fastening nut (1105), and the two pairs of second fastening nuts (1105) are respectively in contact with the rear ends of the lower enclosure plate (2) and the upper enclosure plate (3).

5. A construction fence according to claim 1, wherein: The pair of auxiliary fixing mechanisms (12) each comprises a pair of connecting straight plates (1201) fixedly connected with the front and rear ends of the lower enclosure plate (2) respectively, a pair of extrusion screws (1202) are threadedly connected on the pair of connecting straight plates (1201), and the lower end of the extrusion screw (1202) is threadedly connected with an extrusion block (1203).

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