Telescopic protection device for highway construction

Abstract

The utility model discloses a telescopic protective device for highway construction, which relates to the technical field of highway engineering, and comprises a first fixed sleeve and a second fixed sleeve, the bottom end of the first fixed sleeve and the bottom end of the second fixed sleeve are respectively and fixedly connected with a plastic base; a telescopic assembly facilitating telescopic folding is arranged between the first fixing sleeve and the second fixing sleeve. According to the telescopic protection device for highway construction, by arranging the first fixing sleeve, the first extension sleeve, a positioning screw hole, a positioning bolt, a second extension sleeve and a second fixing sleeve, when the telescopic protection device is used, the positioning bolt is unscrewed and drawn out, the first extension sleeve can be retracted into the first fixing sleeve, and the second extension sleeve synchronously retracts into the second fixing sleeve; and then a second upper transverse fixing rod and a second lower transverse fixing rod are turned over, so that the size of the device can be reduced, loading and transportation are facilitated, the function that the device is convenient to store through telescopic folding is achieved, and the problem that the device does not have the function that the device is convenient to store through telescopic folding is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a highway engineering technical field, concretely is a telescopic highway construction protection device. BACKGROUND

[0002] In the highway construction maintenance process, a protection frame needs to be erected on the periphery of the construction area to prevent pedestrians and vehicles from entering the construction area.

[0003] The common highway construction protection device on the market is mostly similar in overall structure, generally an iron fence guard with a plastic base at the bottom, and multiple groups can be placed to enclose the construction area. However, there are some functional deficiencies in actual use, such as the fixed overall size of the fence guard, which is relatively large and inconvenient to operate during transportation and handling, and does not have the function of folding and folding for storage.

[0004] Now, a new telescopic highway construction protection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a telescopic highway construction protection device to solve the problem of not having the function of folding and folding for storage as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a telescopic highway construction protection device, comprising a first fixed sleeve and a second fixed sleeve, the bottom end of the first fixed sleeve and the second fixed sleeve is fixedly connected with a plastic base respectively, the top end of the first fixed sleeve is vertically inserted with a first extension sleeve, the top end of the second fixed sleeve is vertically inserted with a second extension sleeve, the top of the front and rear ends of the first extension sleeve and the second extension sleeve is fixedly connected with a reflector respectively, a telescopic assembly for easy folding is arranged between the first fixed sleeve and the second fixed sleeve.

[0007] The telescopic assembly comprises a first lower horizontal fixed rod, the first lower horizontal fixed rod is fixedly connected at the bottom of the right side of the first fixed sleeve, the top of the right side of the first extension sleeve is fixedly connected with a first upper horizontal fixed rod, the bottom of the left side of the second fixed sleeve is fixedly connected with a second lower horizontal fixed rod, the top of the left side of the second extension sleeve is fixedly connected with a second upper horizontal fixed rod, the bottom end of the first upper horizontal fixed rod and the second upper horizontal fixed rod is fixedly connected with an upper fixed rod respectively, the top end of the first lower horizontal fixed rod and the second lower horizontal fixed rod is fixedly connected with a lower fixed cylinder respectively, the front end of the first extension sleeve and the second extension sleeve is provided with two groups of positioning screw eyes respectively, the top of the front end of the first fixed sleeve and the second fixed sleeve is inserted with a positioning bolt respectively.

[0008] As a further technical scheme of the utility model, the shape and size of the first fixed sleeve and the second fixed sleeve are same, the shape and size of the first extension sleeve and the second extension sleeve are same, and the first extension sleeve and the second extension sleeve can slide up and down along the inside of the first fixed sleeve and the second fixed sleeve respectively.

[0009] As a further technical scheme of the utility model, the outer diameter of the upper fixed rod is same with the inner diameter of the lower fixed cylinder, and the upper fixed rod can slide up and down along the inside of the lower fixed cylinder.

[0010] As a further technical scheme of the utility model, the first upper horizontal fixed rod and the second upper horizontal fixed rod are hinged, the first lower horizontal fixed rod and the second lower horizontal fixed rod are hinged, and the positioning bolt penetrates the first fixed sleeve and the second fixed sleeve and extends into the inside of the positioning screw hole.

[0011] As a further technical scheme of the utility model, the top end of the first lower horizontal fixed rod and the second lower horizontal fixed rod is horizontally provided with two groups of plastic water tanks respectively, the front and rear ends of the plastic water tank are fixedly connected with handles respectively, the top end of the plastic water tank is threadedly connected with a sealing cover, and the bottom end of the plastic water tank is provided with a reserved groove.

[0012] As a further technical scheme of the utility model, the bottom end of the plastic water tank is flush with the bottom end of the plastic base, and the top end in the inside of the reserved groove is attached to the top end of the first lower horizontal fixed rod and the second lower horizontal fixed rod.

[0013] As a further technical scheme of the utility model, the top end of the first extension sleeve and the second extension sleeve is fixedly connected with an internal thread fixing pipe respectively, an external thread cylinder shell is vertically inserted into the inside of the internal thread fixing pipe, a lithium battery is arranged in the inside of the bottom end of the external thread cylinder shell, a battery cover is threadedly connected to the bottom end of the external thread cylinder shell, a circuit board is fixedly connected to the top end in the inside of the external thread cylinder shell, and a red and blue flash lamp is fixedly connected to the top end of the external thread cylinder shell.

[0014] As a further technical scheme of the utility model, the thread in the inside of the external thread cylinder shell and the thread in the inside of the internal thread fixing pipe are matched, and the lithium battery, the circuit board and the red and blue flash lamp are electrically connected.

[0015] Compared with the prior art, the utility model has the advantages that the telescopic road construction protection device not only realizes the telescopic folding and storage function, but also realizes the bottom reinforcement function and the adjustable warning function.

[0016] (1) through the setting has the first fixed sleeve, first extension sleeve, positioning screw eye, positioning bolt, first upper horizontal fixed rod, upper fixed rod, lower fixed cylinder, first lower horizontal fixed rod, second upper horizontal fixed rod, second lower horizontal fixed rod, second extension sleeve and second fixed sleeve, when using, first fixed sleeve, first extension sleeve as left support pile, second extension sleeve and second fixed sleeve as right support pile, first upper horizontal fixed rod, second upper horizontal fixed rod as the top horizontal rail, first lower horizontal fixed rod, second lower horizontal fixed rod as the bottom horizontal rail, the upper fixed rod between two groups of horizontal rail, lower fixed cylinder as vertical rail, form the fence, when the vehicle comes, the reflector can reflect the light, remind the car, need to fold and transport shift, with positioning bolt unscrewing and drawing out, with the positioning bolt disengaging positioning screw eye, first extension sleeve can be retracted in first fixed sleeve, second extension sleeve is shrunk into second fixed sleeve simultaneously, then folding second upper horizontal fixed rod, second lower horizontal fixed rod, the volume of the device can be reduced, convenient for loading and transportation, realize the telescopic folding convenient function of storage;

[0017] (2) through the setting has plastic water tank, handle, sealing cover and reserved slot, when using, with the device being unfolded and erected, the plastic water tank is pressed on the first lower horizontal fixed rod, the second lower horizontal fixed rod, the reserved slot is convenient for clamping, the sealing cover is opened and the water is injected into the plastic water tank to increase the weight, the stability of the device is improved, the handle is convenient for gripping and taking up the plastic water tank, realize the function of bottom reinforcement;

[0018] (3) through the setting has internal thread fixed pipe, external thread cylinder shell, lithium battery, battery cover, circuit board and red blue flash lamp, when using, according to the need of erecting area, such as in the low-lying land or low visibility, the external thread cylinder shell is rotated along the internal thread fixed pipe and the height is adjusted, the lithium battery supplies power for the red blue flash lamp, the red blue flash lamp flashes continuously to remind the car that there is construction here, realize the adjustable warning function. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view structure schematic diagram of the utility model;

[0020] Figure 2 It is the folding state front view partial section structure schematic diagram of the utility model;

[0021] Figure 3 It is the plastic water tank side view section enlarged structure schematic diagram of the utility model;

[0022] Figure 4 It is the external thread cylinder shell front view enlarged explosion structure schematic diagram of the utility model.

[0023] In the figure: 1, the first fixed sleeve; 2, the first extension sleeve; 3, the positioning screw eye; 4, the positioning bolt; 5, the first upper transverse fixed rod; 6, the upper fixed rod; 7, the lower fixed cylinder; 8, the first lower transverse fixed rod; 9, the second upper transverse fixed rod; 10, the second lower transverse fixed rod; 11, the second extension sleeve; 12, the second fixed sleeve; 13, the plastic base; 14, the plastic water tank; 15, the handle; 16, the sealing cover; 17, the reserved groove; 18, the reflector lamp; 19, the internally threaded fixed tube; 20, the externally threaded cylinder shell; 21, the lithium battery; 22, the battery cover; 23, the circuit board; 24, the red and blue flash lamp. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-4 A telescopic protection device for highway construction, comprising a first fixed sleeve 1 and a second fixed sleeve 12, the bottom end of the first fixed sleeve 1 and the second fixed sleeve 12 is fixedly connected with a plastic base 13 respectively, the top end of the first fixed sleeve 1 is vertically inserted with a first extension sleeve 2, the top end of the second fixed sleeve 12 is vertically inserted with a second extension sleeve 11, the top of the front and rear ends of the first extension sleeve 2 and the second extension sleeve 11 is fixedly connected with a reflector lamp 18 respectively, a telescopic assembly for easy telescopic folding is arranged between the first fixed sleeve 1 and the second fixed sleeve 12.

[0026] Please refer to Figures 1-4 The telescopic protection device for highway construction further comprises a telescopic assembly, the telescopic assembly comprises a first lower transverse fixed rod 8, the first lower transverse fixed rod 8 is fixedly connected at the bottom of the right side of the first fixed sleeve 1, the top of the right side of the first extension sleeve 2 is fixedly connected with a first upper transverse fixed rod 5, the bottom of the left side of the second fixed sleeve 12 is fixedly connected with a second lower transverse fixed rod 10, the top of the left side of the second extension sleeve 11 is fixedly connected with a second upper transverse fixed rod 9, the bottom end of the first upper transverse fixed rod 5 and the second upper transverse fixed rod 9 is fixedly connected with an upper fixed rod 6 respectively, the top end of the first lower transverse fixed rod 8 and the second lower transverse fixed rod 10 is fixedly connected with a lower fixed cylinder 7 respectively, the front end of the first extension sleeve 2 and the second extension sleeve 11 is provided with two groups of positioning screw eyes 3 respectively, the top of the front end of the first fixed sleeve 1 and the second fixed sleeve 12 is inserted with a positioning bolt 4 respectively.

[0027] The first fixed sleeve 1 and the second fixed sleeve 12 are the same in shape and size, the first extension sleeve 2 and the second extension sleeve 11 are the same in shape and size, the first extension sleeve 2 and the second extension sleeve 11 can slide up and down along the inside of the first fixed sleeve 1 and the second fixed sleeve 12 respectively, the outer diameter of the upper fixed rod 6 is the same as the inner diameter of the lower fixed cylinder 7, the upper fixed rod 6 can slide up and down along the inside of the lower fixed cylinder 7, the first upper transverse fixed rod 5 and the second upper transverse fixed rod 9 are hingedly connected, the first lower transverse fixed rod 8 and the second lower transverse fixed rod 10 are hingedly connected, the positioning bolt 4 penetrates through the first fixed sleeve 1 and the second fixed sleeve 12 and extends into the inside of the positioning screw hole 3, facilitating stretching and folding;

[0028] Specifically, as shown in Figure 1 and Figure 2 , the positioning bolt 4 is unscrewed and withdrawn, and as the positioning bolt 4 is separated from the positioning screw hole 3, the first extension sleeve 2 can be retracted into the first fixed sleeve 1, and the second extension sleeve 11 is simultaneously retracted into the second fixed sleeve 12, then the second upper transverse fixed rod 9 and the second lower transverse fixed rod 10 are folded, the volume of the device can be reduced, and the device is convenient for loading and transportation.

[0029] The top end of the first lower transverse fixed rod 8 and the second lower transverse fixed rod 10 is horizontally provided with two groups of plastic water tanks 14, the front and rear ends of the plastic water tank 14 are fixedly connected with handles 15, the top end of the plastic water tank 14 is threadedly connected with a sealing cover 16, the bottom end of the plastic water tank 14 is provided with a reserved groove 17, the bottom end of the plastic water tank 14 is flush with the bottom end of the plastic base 13, the top end inside the reserved groove 17 is in close contact with the top end of the first lower transverse fixed rod 8 and the second lower transverse fixed rod 10, and the bottom is reinforced to be more stable;

[0030] Specifically, as shown in Figure 1 and Figure 3 , the plastic water tank 14 is pressed on the first lower transverse fixed rod 8 and the second lower transverse fixed rod 10, the reserved groove 17 facilitates its clamping, the sealing cover 16 is opened to pour water into the plastic water tank 14 to increase the weight and improve the stability of the device, and the handle 15 facilitates the gripping and lifting of the plastic water tank 14.

[0031] The top end of the first extension sleeve 2 and the second extension sleeve 11 is fixedly connected with an internally threaded fixed pipe 19, an externally threaded cylinder shell 20 is vertically inserted into the inside of the internally threaded fixed pipe 19, a lithium battery 21 is arranged in the inside of the bottom end of the externally threaded cylinder shell 20, a battery cover 22 is threadedly connected with the bottom end of the externally threaded cylinder shell 20, a circuit board 23 is fixedly connected with the top end inside the externally threaded cylinder shell 20, a red and blue flashing light 24 is fixedly connected with the top end of the externally threaded cylinder shell 20, the thread outside the externally threaded cylinder shell 20 is in close fit with the thread inside the internally threaded fixed pipe 19, the lithium battery 21, the circuit board 23 and the red and blue flashing light 24 are electrically connected, and the warning effect is better;

[0032] Specifically, as Figure 1 and Figure 4 shown, the outer threaded cylinder shell 20 is screwed along the inner threaded fixed tube 19 and adjusted in height, the lithium battery 21 continuously supplies power to the red and blue flash light 24, and the red and blue flash light 24 continuously flashes to remind the oncoming vehicle that there is construction here.

[0033] Principle: When the utility model is used, first, the first fixed sleeve 1 and the first extension sleeve 2 are used as the left support pile, the second extension sleeve 11 and the second fixed sleeve 12 are used as the right support pile, the first upper horizontal fixed rod 5 and the second upper horizontal fixed rod 9 are used as the top horizontal rail, the first lower horizontal fixed rod 8 and the second lower horizontal fixed rod 10 are used as the bottom horizontal rail, the upper fixed rod 6 and the lower fixed cylinder 7 between the two groups of horizontal rails are used as the vertical rail, forming a fence, when a vehicle approaches, the reflector 18 can reflect light, reminding the oncoming vehicle, when folding for transportation and transfer, unscrew the positioning bolt 4 and pull it out, with the positioning bolt 4 disengaging the positioning screw eye 3, the first extension sleeve 2 can be retracted into the first fixed sleeve 1, the second extension sleeve 11 is synchronously retracted into the second fixed sleeve 12, then fold the second upper horizontal fixed rod 9 and the second lower horizontal fixed rod 10, so that the volume of the device can be reduced, facilitating loading and transportation. With the device unfolded and erected, the plastic water tank 14 is pressed on the first lower horizontal fixed rod 8 and the second lower horizontal fixed rod 10, the reserved groove 17 facilitates its clamping, the sealing cover 16 is opened to pour water into the plastic water tank 14 to increase the weight and improve the stability of the device, and the handle 15 facilitates the gripping of the plastic water tank 14. According to the needs of the erection area, such as in a depression or low visibility, screw the outer threaded cylinder shell 20 along the inner threaded fixed tube 19 and adjust the height, the lithium battery 21 continuously supplies power to the red and blue flash light 24, and the red and blue flash light 24 continuously flashes to remind the oncoming vehicle that there is construction here.

[0034] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A telescopic protection device for road construction, comprising a first fixed sleeve (1) and a second fixed sleeve (12), characterized in that: The bottom end of the first fixed sleeve (1) and the second fixed sleeve (12) is fixedly connected with a plastic base (13), the top end of the first fixed sleeve (1) is vertically inserted with a first extension sleeve (2), the top end of the second fixed sleeve (12) is vertically inserted with a second extension sleeve (11), the top of the front and rear ends of the first extension sleeve (2) and the second extension sleeve (11) is fixedly connected with a reflector (18), and a telescopic assembly for convenient telescopic folding is arranged between the first fixed sleeve (1) and the second fixed sleeve (12). The telescopic assembly comprises a first lower transverse fixed rod (8), the first lower transverse fixed rod (8) is fixedly connected to the bottom of the right side of the first fixed sleeve (1), a first upper transverse fixed rod (5) is fixedly connected to the top of the right side of the first extension sleeve (2), a second lower transverse fixed rod (10) is fixedly connected to the bottom of the left side of the second fixed sleeve (12), a second upper transverse fixed rod (9) is fixedly connected to the top of the left side of the second extension sleeve (11), the bottom end of the first upper transverse fixed rod (5) and the second upper transverse fixed rod (9) is fixedly connected with an upper fixed rod (6), the top end of the first lower transverse fixed rod (8) and the second lower transverse fixed rod (10) is fixedly connected with a lower fixed cylinder (7), and the front end of the first extension sleeve (2) and the second extension sleeve (11) is provided with two groups of positioning screw eyes (3), and the top end of the front end of the first fixed sleeve (1) and the second fixed sleeve (12) is inserted with a positioning bolt (4).

2. A telescopic highway construction protection device according to claim 1, characterized in that: The shape and size of the first fixed sleeve (1) and the second fixed sleeve (12) are the same, the shape and size of the first extension sleeve (2) and the second extension sleeve (11) are the same, and the first extension sleeve (2) and the second extension sleeve (11) can slide up and down along the inside of the first fixed sleeve (1) and the second fixed sleeve (12) respectively.

3. The telescopic highway construction protection device of claim 1, wherein: The outer diameter of the upper fixed rod (6) and the inner diameter of the lower fixed cylinder (7) are the same, and the upper fixed rod (6) can slide up and down along the inside of the lower fixed cylinder (7).

4. The telescopic highway construction protection device of claim 1, wherein: The first upper transverse fixed rod (5) and the second upper transverse fixed rod (9) are hingedly connected, the first lower transverse fixed rod (8) and the second lower transverse fixed rod (10) are hingedly connected, and the positioning bolt (4) penetrates the first fixed sleeve (1) and the second fixed sleeve (12) and extends into the inside of the positioning screw eye (3).

5. The telescopic highway construction protection device of claim 1, wherein: The top end of the first lower transverse fixed rod (8) and the second lower transverse fixed rod (10) is horizontally placed with two groups of plastic water tanks (14), the front and rear ends of the plastic water tank (14) are fixedly connected with handles (15), the top end of the plastic water tank (14) is threadedly connected with a sealing cover (16), and the bottom end of the plastic water tank (14) is provided with a reserved groove (17).

6. A telescoping highway construction protection device according to claim 5, wherein: The bottom end of the plastic water tank (14) is flush with the bottom end of the plastic base (13), and the top end in the inside of the reserved groove (17) is attached to the top end of the first lower transverse fixed rod (8) and the second lower transverse fixed rod (10).

7. The telescopic highway construction protection device of claim 1, wherein: The top end of the first extension sleeve (2) and the second extension sleeve (11) is fixedly connected with an internal thread fixing tube (19), the internal thread fixing tube (19) is vertically inserted with an external thread cylinder shell (20) inside, the bottom end of the external thread cylinder shell (20) is provided with a lithium battery (21) inside, the bottom end of the external thread cylinder shell (20) is threadedly connected with a battery cover (22), the top end of the internal thread fixing tube (19) is fixedly connected with a circuit board (23) inside, and the top end of the external thread cylinder shell (20) is fixedly connected with a red and blue flash lamp (24).

8. A telescopic highway construction protection device according to claim 7, characterized in that: The thread outside the external thread cylinder shell (20) and the thread inside the internal thread fixing tube (19) are consistent, and the lithium battery (21), the circuit board (23) and the red and blue flash lamp (24) are electrically connected.

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